HILUX ELECTRICALSUP. EWD378F.pdf

This supplement provides information covering changes in
the Electrical System specifications of the HILUX which were
made in , 1999.
165, 166, 167, 170, 171, 172,
190, 191 Series
For information which is not mentioned in this manual, please
refer to the following Electrical Wiring Diagram Manuals:
Pub. No.
D HILUX Electrical Wiring Diagram
D HILUX Chassis and Body Repair
Manual Supplement
D 1KZ-TE Engine Repair Manual
EWD307F
RM706E
RM710E
All information in this manual is based on the latest product
information at the time of publication. However, specifications
and procedures are subject to change without notice.
CK TO MAIN MODEL IND VIEW THE MAIN INDEX
EWD378F Pages From Supplement
Back To Electrical Index
Applicable models: RZN142, 144, 147, 148, 149, 154,
168, 169, 173, 174, 193 Series
KZN165 Series
LN 141, 145, 146, 147, 150, 152,
Manual Name
NOTICE
system malfunction.
When handling
installation or inspection, etc.), always follow the direction given in the repair
manuals
supplemental restraint system components (removal,
listed above prevent accidents and supplemental restraint
to
E1999
All rights reserved
reproduced or copied, in whole or in part, without
the written permission of Toyota Motor
Corporation.
FOREWORD
This CD may not be
TO MODEL INDEX
TOYOTA MOTOR CORPORATION
TOYOTA MOTOR CORPORATION
JULY

HILUX (EWD378F)
1
ELECTRICAL WIRING DIAGRAM
(English) Section No. Page
INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A . . . .
HOW TO USE THIS MANUAL
5
. . . . . . . . . . . . . . . . . . . . . . . . . . B . . . .
ABBREVIATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C . . . .
RELAY LOCATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D . . . .
ELECTRICAL WIRING ROUTING . . . . . . . . . . . . . . . . . . . . . . . E . . . .
CONNECTOR LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . F
PART NUMBER OF CONNECTORS . . . . . . . . . . . . . . . . . . . . . H . . . .
OVERALL ELECTRICAL WIRING DIAGRAM . . . . . . . . . . . . . . I
6
8
22
34
. . . .
. . . .
112
150
154
MAIN INDEX: HILUX
BACK TO MAIN FOREWORD & Electrical Index Pages From Supplement
OVERALL ELECTRICAL WIRING DIAGRAM . . . . . . . . . . . . . . I 194
LHD
RHD
TO MODEL INDEX
EWD378F
July 1999
: Supp.

HILUX (EWD378F)
5
INTRODUCTION A
This manual consists of the following 9 sections:
No. Section Description
A
INDEX Index of the contents of this manual.
A
INTRODUCTION Brief explanation of each section.
B
HOW TO USE THIS
MANUAL
Instructions on how to use this manual.
C ABBREVIATIONS Defines the abbreviations used in this manual.
D RELAY LOCATIONS
Shows position of the Electronic Control Unit, Relays, Relay Block, etc.
This section is closely related to the wiring diagram.
E PARTS LIST List of part names used in this manual.
F
CONNECTOR
JOINING WIRE
HARNESS AND
WIRE HARNESS
Shows connector joining wire harness and wire harness described in this manual.
G CONNECTOR LIST
Describes the form of the connectors for the parts appeared in this book.
This section is closely related to the wiring diagram.
H
PART NUMBER OF
CONNECTORS
Indicates the part number of the connectors used in this manual.
I
OVERALL
ELECTRICAL
WIRING DIAGRAM
Provides circuit diagrams showing the circuit connections.
BACK TO MAIN INDEX Pages From Supplement
TO MODEL INDEX
EWD378F

6
HILUX (EWD378F)
B HOW TO USE THIS MANUAL
;;;;;;
;;;;;;
;;;;;;
1
2
3
4
HOW
TO
READ
THIS
SECTION
ACC
IG1
ST1
IG2
ST2
AM2
1
2
6
EA4
7
EA3
2
A
2
B
1
A
1
B
4
B
5
A
B
1
B
EA
1
3C
15
3C
7
4
1
6
1
1
2
1
3
4
2
3
1
2
4
3
1
1
3
6
5
4
7
4
EA3
12
EA1
BO2
5
21
EA3
ID
EC
EA
1
2
1
2
1
2
1
2
16
BS1
1
2
M
EA3
17
1
4
8
6
9
B
W
W-R
B-W
B-R
B-L
B-L
B-W
B-W(22R-E)
B-W
INJECTOR
W-R
R-G
B
BR
B
GR
Y-R
B-W
Y-R
BR-W
G
G-R
Y-R
L-Y
Y-R
G-Y
GR-B
W-B
R-W
R-G
BR
W-R
W-R
Y-R
R-Y
B-W
Y-R
Y-R
W
B-R
W
R
W-R
W-R
W
B-L
B-W
B-W
B-W
B-R B-R
B-R
B-R
B-R
B-R W-R
W-R
W-R
W-R
BR
BR
W-B
W-B
R-G
Y-R
W-B
B-R
Y-R
B
Y-R
W-B
B-W
G
B-W
W-B
B-R
R-Y
W-R
B-W
BR
100A ALT
40A AM1
30A AM2
STARTER
RELAY
4
A
2
A
1
A
7
(22R-E)
(2L-T)
1
2
7.
5A
ST
7.
5A
IGN
S37
START
INJECTOR
TIME
SW
C24
COLD
START
INJECTOR
To
Emission
ECU
<9-8>
BATTERY
B-W
STARTER
Left
front
fender
R-G
C19
CIRCUIT
OPENING
RELAY
V
5
VOLUME
AIR
FLOW
METER
H11
HEATED
OXYGEN
SENSOR
K
2
KNOCK
SENSOR
15A
EFI
(Shielded)
EFI
MAIN
RELAY
Left
front
fender
Left
kick
panel
R-G
I 9
NO. 1
I11
NO. 3
I10
NO. 2
I12
NO. 4
F37
FUEL
PUMP
D
1
DATA
LINK
CONNECTOR
1
FP
OX1
+B
T1
VF
Starting
B-W
B-L
(2L-T)
1
A
1
B
R
AM1
I
6

,
IGNITION
SW
A
B
A
B
S40
S41
S38
S39
A
B
B-W
2
Intake
manifold
RH
BR
E1
3
(2L-T)
(22R-E)
(2L-T)
(2L-T)
B-W
R-G
Y-R
Y-R
Y-R
W-R
W-R
B
8
B
A
B
C
D
E
F
G
H
I
K
L
M
N
O
P
Q
R
S
J
Power
Source
Engine
Control
1
R-Y
B
BR
GR
(22R-E)
BR-W
G
G-R
L-Y
GR-B
G-Y
W-R
(2L-T)
BR
(22R-E)
*
The
system
shown
here
is
an
EXAMPLE
ONLY.
It
is
different
to
the
actual
circuit
shown
in
the
wiring
diagram
section.
2
2
2
2
[A]
[B]
[C]
[D]
[E]
[G]
[F]
[H]
[I]
[J]
[K]
[L]
English
TO MODEL INDEX
EWD378F

[G]
:
Indicates
related
system.
[H]
:
Indicates
the
wiring
harness
and
wiring
harness
connector.
The
wiring
harness
with
male
terminal
is
shown
with
arrows
(
).
Outside
numerals
are
pin
numbers.
[I]
:
(
)
is
used
to
indicate
different
wiring
and
connector,
etc.
when
the
vehicle
model,
engine
type,
or
specification
is
different.
[J]
:
Indicates
a
shielded
cable.
[K]
:
Indicates
and
located
on
ground
point.
[L]
:
The
same
code
occuring
on
the
next
page
indicates
that
the
wire
harness
is
continuous.
Female
Male
(
)
Junction
connector
in
this
manual
include
a
short
terminal
which
is
connected
to
a
number
of
wire
harnesses.
Always
perform
inspection
with
the
short
terminal
installed.
(When
installing
the
wire
harnesses,
the
harnesses
can
be
connected
to
any
position
within
the
short
terminal
grouping.
Accordingly,
in
other
vehicles,
the
same
position
in
the
short
terminal
may
be
connected
to
a
wire
harness
from
a
different
part.)
Wire
harness
sharing
the
same
short
terminal
grouping
have
the
same
color.
HINT
:
Junction
Connector
Same
Color
Short
Terminal
[A]
:
System
Title
[B]
:
Indicates
the
wiring
color.
Wire
colors
are
indicated
by
an
alphabetical
code.
[C]
:
The
position
of
the
parts
is
the
same
as
shown
in
the
wiring
diagram
and
wire
routing.
[D]
:
Indicates
the
pin
number
of
the
connector.
The
numbering
system
is
different
for
female
and
male
connectors.
The
numbering
system
for
the
overall
wiring
diagram
is
the
same
as
above.
[E]
:
Indicates
a
Relay
Block.
No
shading
is
used
and
only
the
Relay
Block
No.
is
shown
to
distinguish
it
from
the
J/B.
B
=
Black
W
=
White
BR
=
Brown
L
=
Blue
V
=
Voilet
SB
=
Sky
Blue
R
=
Red
G
=
Green
LG
=
Light
Green
P
=
Pink
Y
=
Yellow
GR
=
Gray
O
=
Orange
The
first
letter
indicates
the
basic
wire
color
and
the
second
letter
indicates
the
color
of
the
stripe.
Example:
L
-
Y
L
(Blue)
Y
(Yellow)
Numbered
in
order
from
upper
left
to
lower
right
Numbered
in
order
from
upper
right
to
lower
left
Female
Male
Example:
Example:
Indicates
Relay
Block
No.1
[F]
:
Junction
Block
(The
number
in
the
circle
is
the
J/B
No.
and
the
connector
code
is
shown
beside
it).
Junction
Blocks
are
shaded
to
clearly
separate
them
from
other
parts.
3C
indicates
that
it
is
inside
Junction
Block
No.3
Example
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
HILUX (EWD378F)
7
B
English
CLICK HERE TO VIEW CHAPTER INDEX Pages From Supplement
TO MODEL INDEX
EWD378F

∗ The titles given inside the components are the names of the terminals (terminal codes) and are not treated as being
abbreviations.
8
HILUX (EWD378F)
C ABBREVIATIONS
ABBREVIATIONS
The following abbreviations are used in this manual.
ABS = Anti-Lock Brake System
A/C = Air Conditioner
ADD = Automatic Disconnecting Differential
A/T = Automatic Transmission
BACS = Boost Altitude Compensational Stopper
COMB. = Combination
DIFF. = Differential
DLC3 = Data Link Connector 3
ECT = Electronically Controlled Transmission
ECU = Electronic Control Unit
EFI = Electronic Fuel Injection
EGR = Exhaust Gas Recirculation
EVAP = Evaporative Emission
G.C.C. = Gulf Cooperation Council
IIA = Integrated Ignition Assembly
ISC = Idle Speed Control
LH = Left-Hand
LHD = Left-Hand Drive
M/T = Manual Transmission
O/D = Overdrive
RH = Right-Hand
RHD = Right-Hand Drive
SRS = Supplemental Restraint System
SW = Switch
TEMP. = Temperature
VRV = Vacuum Regulating Valve
VSV = Vacuum Switching Valve
w/ = With
w/o = Without
2WD = Two Wheel Drive Vehicles
4WD = Four Wheel Drive Vehicles
English
TO MODEL INDEX
EWD378F

RELAY LOCATIONS:
ENGINE COMPARTMENT: Pg 22
1.LHD Pg 22
INSTRUMENT PANEL Pg 22
1.LHD Pg22
ENGINE COMPARTMENT: Pg 23
1.RHD Pg 23
INSTRUMENT PANEL Pg 23
1.RHD Pg23
DRIVER SIDE J/B Pg 24
LHD Pg24
DRIVER SIDE J/B INNER CIRCUIT LHD Pg 25
DRIVER SIDE J/B Pg 26
RHD Pg26
DRIVER SIDE J/B INNER CIRCUIT RHD Pg 27
CENTER J/B Pg28
RHD AUSTRALIA Pg28
CENTER J/B INNER CIRCUIT Pg29
ENGINE ROOM R/B: Pg 30
ENGINE ROOM R/B No.2 Pg 31
R/B No.5 Pg31
R/B No.6 RHD w/DIM-DIP LIGHT Pg32
PASSENGER SIDE R/B Pg32:
RHD 3RZ-FE, 1RZ-E, 1KZ-TE Pg 32
R/B No.8 ISRAEL Pg 33
BACK TO MAIN INDEX
TO MODEL INDEX

ABS Decerelation Sensor
•Emission Control ECU
(3RZ-F, 1RZ,
Europe 2L-T, 2L)
•Engine ECU (M/T) or
Engine and ECT ECU
(A/T)
(3RZ-FE, 2RZ-FE)
•Pre-Heating
Timer
(General Diesel)
A/C Amplifier
Diff. Lock ECU
ABS ECU
Center Airbag Sensor Assembly
O/D ECU (Israel)
Driver Side J/B
Integration Relay
Circuit Opening
Relay
Daytime Running Light Relay
ADD Control
Relay
22
HILUX (EWD378F)
D RELAY LOCATIONS
[Engine Compartment]
(LHD)
Engine Room
R/B
Engine Room
R/B No.2
(Diesel)
R/B No.5
Headlight Cleaner
Relay
R/B No.8
(Israel)
[Instrument Panel]
(LHD)
CLICK HERE TO VIEW CHAPTER INDEX
TO MODEL INDEX
EWD378F

ABS Decerelation Sensor
Driver Side J/B
Integration Relay
ABS ECU
Center Airbag Sensor Assembly
A/C Amplifier
Passenger
Side R/B
(3RZ-FE, 1RZ-E,
1KZ-TE)
ADD Control
Relay
4WD Control
ECU
•Engine ECU (M/T) or
Engine and ECT ECU (A/T)
(3RZ-FE, 1RZ-E,
1KZ-TE)
•Emission Control ECU
(3RZ-F, 1RZ,
Europe 2L-T, 2L)
•Pre-Heating Timer
(General Diesel, 5L)
Dim-Dip Light
Relay
Auto Antenna
Control Relay
Center J/B (Australia) or
Connector Holder (Except Australia)
HILUX (EWD378F)
23
D
[Engine Compartment]
(RHD)
Engine Room
R/B (Gasoline)
Engine Room
R/B No.2 (Diesel)
Engine Room
R/B (Diesel)
R/B No.6
R/B No.5
[Instrument Panel]
(RHD)
TO MODEL INDEX
EWD378F

9
8
7
6
1
5
2
4
30A POWER
(for Medium Current)
4WD
Integration Relay
20A
3
2
1
ECU-IG
15A
WIPER
20A
TURN
10A
ACC
15A
ECU-B
7.5A
GAUGE
10A
IGN
10A
10 11 12
SEAT-HTR
20A
3
5
13
12
11
10
9
8
7
6
5
4
3
2
1
Horn Relay
(from Cowl Wire)
(from Roof Wire)
(from Engine Room Main Wire)
(from Cowl Wire)
(from Cowl Wire)
(from Cowl Wire)
YELLOW
(from Cowl Wire)
Power Relay
Turn Signal Flasher
(from Cowl Wire)
Defogger Relay
6
5
4
3
2
1
4
3
2
1
12
11
10
9
8
7
6
5
4
3
2
1
2
1
4
3
1
1
6
3
2
2
10
3
2
2
2
1
(from Cowl Wire)
5 4
1
1
2
3
2
2
3
2
1
9
1
8
2
11
6
4
3
7
1
1
11
5
10
6
4
1
1
2
1
1
5
3
3 5
2
1
12
13
3
3
3
9
4
3
5
8
6
7
7
8
2
9
6
10
4
2
5
6
7
8
9
1
10
11
12
2
3 4
4
7
1
5
2
8
9
10
3
6
2
7
8
1
9
10
11
12
13
1 2 3 4
5 6 7 8 9 10
1 2 3 4
5 6 7 8 9 1011
1 2 3 4 5
6 7 8 9 10
1 2 3 4 5
6 7 8 9 10111213
1K
1J
1A
1D
1E
1F
1G
1B
1C
1H
1I
24
HILUX (EWD378F)
D RELAY LOCATIONS
;;;
;;;
;;;
: Driver Side J/B Lower Finish Panel (See Page 22)
[LHD]
TO MODEL INDEX
EWD378F

10A TURN
2 1
5 3
30A POWER
7.5A ECU-B
Turn Signal Flasher
Power Relay
Defogger Relay
5
1
3
2
Horn Relay
2
1
3
10A GAUGE
20A WIPER
20A 4WD
15A ECU-IG
15A ACC
10A IGN
Integration Relay
3
2
1
20A SEAT-HTR
4
9
11
7
6
8
12
1 2
6 1J
6 1H
3 1H
5 1H
1 1J
3 1J
4 1J
2 1I
1 1H
1 1I 2 1C
6 1F
1 1C
3 1K
4 1B
10 1B
8 1B
1 1B
4 1G
11 1B
9 1E
8 1A
5 1B
10 1E
11 1D
12 1B
7 1B
2 1F
5 1E
4 1A
7 1E
2 1B
5 1J
2 1E
6 1E
8 1E
6 1B
3 1G
3 1B
9 1B
1 1G
1 1D
8 1J
11 1J
2 1D
6 1D
7 1D
2 1A
8 1D
12 1J
2 1K
10 1D
13 1F
12 1F
9 1D
4 1D
3 1D
3 1A
4 1F
3 1F
10 1E
9 1F
8 1F
11 1F
5 1D
6 1A
7 1F
10 1J
3 1E
4 1E
1 1E
1 1A
5 1F
1 1K
5 1A
1 1F
13 1J
9 1J
7 1J
2 1J
HILUX (EWD378F)
25
D
[Driver Side J/B Inner Circuit] [LHD]
TO MODEL INDEX
EWD378F

9
8
7
6
1
5
2
4
30A POWER
4WD
Integration Relay
20A
3
2
1
ECU-IG
15A
WIPER
20A
TURN
10A
ACC
15A
ECU-B
7.5A
GAUGE
10A
IGN
10A
10 11 12
3
5
13
12
11
10
9
8
7
6
5
4
3
2
1
Horn Relay
(from Cowl Wire)
(from Roof Wire)
(from Cowl Wire)
(from Cowl Wire)
(from Cowl Wire)
YELLOW
(from Cowl Wire)
Power Relay
Turn Signal Flasher
(from Cowl Wire)
6
5
4
3
2
1
4
3
2
1
12
11
10
9
8
7
6
5
4
3
2
1
2
1
4
3
1
1
6
3
2
2
10
3
2
2
2
1
(from Cowl Wire)
5 4
1
1
2
3
2
2
3
2
1
9
1
8
2
11
6
4
3
7
1
1
11
5
10
6
4
1
1
1
1
2
5
3
3 5
1
2
12
13
3
3
3
9
4
3
5
8
6
7
7
8
2
9
6
10
4
2
5
6
7
8
9
1
10
11
12
2
3 4
4
7
1
5
2
8
9
10
3
6
2
7
8
1
9
10
11
12
13
1 2 3 4
5 6 7 8 9 10
1 2 3 4
5 6 7 8 9 1011
1 2 3 4 5
6 7 8 9 10
1 2 3 4 5
6 7 8 9 10111213
Defogger Relay
1K
1J
1A
1D
1E
1F
1G
1B
1C
1H
1I
26
HILUX (EWD378F)
D RELAY LOCATIONS
;;;
;;;
;;;
: Driver Side J/B Lower Finish Panel (See Page 23)
[RHD]
TO MODEL INDEX
EWD378F

10A TURN
2 1
5 3
30A POWER
7.5A ECU-B
Turn Signal Flasher
Power Relay
Defogger Relay
5
1
3
2
Horn Relay
2
1
3
10A GAUGE
20A WIPER
20A 4WD
15A ECU-IG
15A ACC
10A IGN
Integration Relay
3
2
1
4
9
11
7
6
8
12
1 2
1 1I
1 1H
2 1I
4 1J
3 1J
1 1J
5 1H
3 1H
6 1H
6 1J
5 1D
6 1A
7 1F
10 1J
3 1E
4 1E
1 1E
1 1A
5 1F
1 1K
5 1A
1 1F
13 1J
9 1J
7 1J
2 1J
11 1F
8 1F
9 1F
10 1F
3 1F
4 1F
3 1A
3 1D
4 1D
9 1D
12 1F
13 1F
10 1D
2 1K
12 1J
8 1D
2 1A
7 1D
6 1D
2 1D
11 1J
8 1J
1 1D
1 1G
9 1B
3 1B
3 1G
6 1B
8 1E
6 1E
2 1E
5 1J
2 1B
7 1E
4 1A
5 1E
2 1F
7 1B
12 1B
11 1D
10 1E
5 1B
8 1A
9 1E
11 1B
4 1G
1 1B
8 1B
10 1B
4 1B
3 1K
1 1C
6 1F
2 1C
HILUX (EWD378F)
27
D
[Driver Side J/B Inner Circuit] [RHD]
TO MODEL INDEX
EWD378F

3 2
10
22
21
20
19
18
17
16
15
14
13
12
11
9
8
7
6
5
4
2 3
1
1
4
2 3
1
4 5 6 7
1
8 5
6
7
8
2
3
4
5
6
7
8
9
10
1
7
6
4
3
5
2
10
9
8
14
13
12
11
10
9
8
7
6
5
4
2 3
1
15
20
19
18
17
16
15
(from Cowl Wire)
BLUE (from Cowl Wire)
(from Cowl Wire)
(from Cowl Wire)
(from Cowl Wire)
(from Cowl Wire)
20 19 18 17 16
1 2 3
11 12 13
4
14
5
15 16 17 18
6 7
19
8 9 10
22
21
20
14 13 12 11 10
9 8 7 6
22 21 20 19 18 17 16 15 14
20 19 18 17 16 15 14
5
13 12 11 10
13
22 21 20 19 18 17
12
16 15 14 13 12
11
11
2
10
9
9
10 8
1
DARK GRAY
8 7
1
6
7
5
2
3
3
4
6
3 2 1
5
4
3
5
4
6
4
7
2
8
GRAY
9
1
BLACK
1 2 3
10 11 12
4
13
5
14 15 16 17
6 7
18
8 9
20
19
3A
3B
3C
3D
3E
3F
28
HILUX (EWD378F)
D RELAY LOCATIONS
;;;
;;;
;;;
: Center J/B Near the Steering Column Tube (See Page 23)
[RHD Australia]
TO MODEL INDEX
EWD378F

1 3C
2 3C
3 3C
1 3A
2 3A
3 3A
4 3E
5 3E
6 3E
7 3E
8 3E
9 3E
10 3E
4 3A
5 3A
6 3A
7 3A
8 3A
5 3B
6 3B
7 3B
8 3B
9 3B
10 3B
1 3E
2 3E
3 3E
1 3D
2 3D
3 3D
4 3D
5 3D
6 3D
7 3D
8 3D
9 3D
10 3F
11 3F
12 3F
13 3F
14 3F
15 3F
16 3F
17 3F
18 3F
19 3F
20 3F
10 3D
11 3D
12 3D
11 3C
12 3C
13 3C
14 3C
15 3C
16 3C
4 3C
5 3C
6 3C
7 3C
8 3C
9 3C
10 3C
13 3D
14 3D
15 3D
16 3D
17 3D
18 3D
19 3D
20 3D
11 3E
12 3E
13 3E
14 3E
15 3E
16 3E
17 3E
18 3E
19 3E
20 3E
21 3E
22 3E
17 3C
18 3C
19 3C
20 3C
21 3C
22 3C
1 3F
2 3F
3 3F
4 3F
5 3F
6 3F
7 3F
8 3F
9 3F
1 3B
2 3B
3 3B
4 3B
HILUX (EWD378F)
29
D
[Center J/B Inner Circuit]
TO MODEL INDEX
EWD378F

1
2
3
4
4 2
3 1
3
5
1
2
3
5
1
2
3
5
1
2
1
2
3
5
1 2
1 2
1 2 1 2
1 2 1 2
HEAD (RH)
10A
HEAD (LH)
10A
10A
HEAD (RL)
HEAD (LL)
10A
10A
TAIL
10A
A.C
∗1
OBD
7.5A
15A
DOME
HORN
15A 7.5A
ALT-S
DEFOG
15A
10A
STOP
60A ABS Fuse (Gasoline)
(for High Current)
80A ABS, GLOW (Diesel)
(for High Current)
100A ALT Fuse
(70A Type Alternator)
80A ALT Fuse
(45A, 55A Type Alternator)
(for High Currnet)
30A CDS FAN Fuse
HEAD Relay
DIMMER Relay
EFI Relay (Gasoline)
ECD Relay (1KZ-TE)
STARTER Relay
50A HEATER Fuse
HEATER Relay
40A AM1 Fuse
CDS FAN Relay
TAIL Relay
1 2
3 4 5
∗1 : 15A EFI (2RZ-FE, 3RZ-FE)
15A ECD (1KZ-TE)
20A AM2 (Diesel Except 1KZ-TE)
STA
7.5A
30A AM2 Fuse
(Gasoline, 1KZ-TE)
2 1
1
2
2 1
2 1
2 1
2 1
2 1
1
2
1
2
1
2
2
1
2
1
2
1
2
1
30
HILUX (EWD378F)
D RELAY LOCATIONS
2 : Engine Room R/B
RHD Diesel : Engine Compartment Right (See Page 23)
2 : Engine Room R/B
Except RHD Diesel : Engine Compartment Left (See Page 22, 23)
TO MODEL INDEX
EWD378F

3
4
1
2
3
4
1
2
ST RLY SUB GLW RLY
ABS Motor Relay ABS Solenoid Relay
1 2
3 4
1 2 3
4 5 6
HILUX (EWD378F)
31
D
4 : Engine Room R/B No 2
LHD Diesel : Engine Compartment Left (See Page 22)
4 : Engine Room R/B No.2
RHD Diesel : Engine Compartment Right (See Page 23)
5 : R/B No 5
LHD : Front Right Fender Apron (See Page 22)
5 : R/B No.5
RHD : Near the Brake Master Cylinder (See Page 23)
TO MODEL INDEX
EWD378F

1
2
5 3
Circuit Opening Relay (3RZ-FE,1RZ-E)
Spill Control Valve Relay (1KZ-TE)
32
HILUX (EWD378F)
D RELAY LOCATIONS
6 : R/B No.6 Radiator Support RH (See Page 23)
[RHD w/ Dim-Dip Light]
2
4
1
3
2
1
5
4
3
Dim-Dip Relay No.3 Dim-Dip Relay No.2
7 : Passenger Side R/B Cowl Side Panel LH (See Page 23)
[RHD 3RZ-FE, 1RZ-E, 1KZ-TE]
TO MODEL INDEX
EWD378F

3
2
1
5
4
2
4
1
3
CDS FAN NO.1 Relay CDS FAN NO.2 Relay
HILUX (EWD378F)
33
D
8 : R/B No.8 Radiator Support RH (See Page 22)
[Israel]
TO MODEL INDEX
EWD378F

E: ELECTRICAL WIRING ROUTING:
PAGE 1 OF 4
POSITION OF PARTS IN ENGINE COMPARTMENT:
1. LHD 3RZ-FE, 2RZ-FE A TO H Pg 34
2. LHD 3RZ-FE, 2RZ-FE I TO W Pg 35
3. LHD: 3RZ-F Pg 36
4. LHD: 1RZ Pg 37
5. LHD: 2L-T Pg 38
6. LHD: 3L, 2L Pg 39
POSITION OF PARTS IN INSTRUMENT PANEL:
1. LHD A TO D Pg 40
2. LHD E TO U Pg 41
POSITION OF PARTS IN BODY:
1. LHD REGULAR CAB Pg 42
2. LHD DOUBLE CAB Pg 43
3. LHD EXTRA CAB Pg 44
POSITION OF PARTS IN ENGINE COMPARTMENT:
1. RHD 3RZ-FE A TO H Pg 46
2. RHD 3RZ-FE I TO W Pg 47
3. RHD 3RZ-F Pg 48
4. RHD 1RZ-E Pg 49
5. RHD 1RZ Pg 50
6. RHD 5L Pg 51
7. RHD 2L-T Pg 52
8. RHD 3L, 2L Pg 53
9. RHD 1KZ-TE A TO H Pg 54
10. RHD 1 KZ-TE I TO W Pg 55
POSITION OF PARTS IN INSTRUMENT PANEL:
1. RHD A TO D Pg 56
2. RHD E TO U Pg 57
POSITION OF PARTS IN BODY:
1. RHD REGULAR CAB Pg 58
2. RHD DOUBLE CAB Pg 59
3. RHD EXTRA CAB Pg 60
LOCATION OF CONNECTOR JOINING WIRE HARNESS & WIRE HARNESS Pg 62
LOCATION OF GROUND POINTS Pg 62
1. LHD 3RZ-FE, 2RZ-FE Pg 62
CONNECTOR JOINING WIRE HARNESS & WIRE HARNESS Pg 63
BACK TO MAIN INDEX
CONTINUED
TO MODEL INDEX

PAGE 2 OF 4
LOCATION OF GROUND POINTS Pg 64:
1.LHD 3RZ-R Pg 64
1.LHD 1RZ Pg 66
CONNECTOR JOINING WIRE HARNESS & WIRE HARNESS Pg67
1.LHD 2L-T Pg 68
1.LHD 3L, 2L Pg 70
1.LHD IA1 TO IN1 Pg 72
1.LHD II1 TO IM1 Pg 74
1.LHD DOUBLE CAB Pg 76
CONTINUED
TO MODEL INDEX

PAGE 3 OF4
1.LHD REGULAR CAB Pg 78
2.LHD EXTRA CAB Pg 78
1.RHD 3RZ-FE Pg 80
1.RHD 3RZ-F Pg 82
1.RHD 1RZ-E Pg 84
1.RHD 1RZ Pg 86
1.RHD 5L Pg 88
1.RHD 2L-T Pg 90
1.RHD 3L, 2L Pg 92
CONTINUED
TO MODEL INDEX

PAGE 4 OF4
1.RHD 1KZ-TE Pg 94
1.RHD IA TO 1D 1Pg 96
1.RHD IG1 TO IM2 Pg 98
1.RHD DOUBLE CAB Pg 100
1.RHD REGULAR CAB Pg 102
2.RHD EXTRA CAB Pg 102
TO MODEL INDEX

34
HILUX (EWD378F)
E ELECTRICAL WIRING ROUTING
Position of Parts in Engine Compartment
[LHD : 3RZ-FE, 2RZ-FE]
H3
(∗2 ∗3)
F8
(∗6)
F6
(∗5)
A1
A5
F4
H4
A4
H5
H1
C3
A6
F15
B2
F3
F7
(∗6)
F5
(∗5)
F1
A3
A9 D1 H7
(2WD)
D2 H8
(4WD)
H8
(2WD)
E1 H7
(4WD)
B1 C1
F2 H2
H6 A7 A2 C4 A8 H9 A11 A10
F16
A 1 A/C Dual Pressure SW
A 2 A/C Magnetic Clutch
A 3 A/T Fluid Temp. SW
A 4 ABS Actuator
A 5 ABS Actuator
A 6 ABS Speed Sensor Front LH
A 7 ABS Speed Sensor Front RH
A 8 ADD Indicator SW
A 9 Air Flow Meter
A10 Alternator
A 11 Alternator
B 1 Back-Up Light SW
B 2 Brake Fluid Level Warning SW
C 1 Camshaft Position Sensor
C 3 Check Connector
C 4 Crankshaft Position Sensor
D 1 Detection SW (Transfer 4WD Position)
D 2 Detection SW (Transfer L4 Position)
E 1 ECT Solenoid
F 1 Front Clearance Light LH
F 2 Front Clearance Light RH
F 3 Front Side Turn Signal Light LH
F 4 Front Side Turn Signal Light RH
F 5 Front Turn Signal Light and Clearance Light LH
F 6 Front Turn Signal Light and Clearance Light RH
F 7 Front Turn Signal Light LH
F 8 Front Turn Signal Light RH
F 15 Front Airbag Sensor LH
F 16 Front Airbag Sensor RH
H 1 Headlight Beam Level Control Actuator LH
H 2 Headlight Beam Level Control Actuator RH
H 3 Headlight Cleaner Motor and Washer Motor
H 4 Headlight Cleaner Relay
H 5 Headlight LH
H 6 Headlight RH
H 7 Heated Oxygen Sensor (Bank 1 Sensor 1)
H 9 Horn
Pages From Supplement
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
35
E
W2
O1
N2
W1
(∗2 ∗4)
W1
(∗1)
W4
J2
J1
V8
V5
V4
I12 I13 S1
W3 N1 T1 V7 I15 S3 S2
I2 I3 I11 I10 K1
∗1 : w/o ABS
∗2 : w/ ABS
∗3 : Europe
∗4 : Except Europe
∗5 : Front Turn Signal Light and
Clearance Light One Body Type
Clearance Light Separeted Type
I 2 Ignition Coil and Igniter No.1
I 10 Injector No.1
I 11 Injector No.2
I 12 Injector No.3
I 13 Injector No.4
I 15 ISC Valve
J 1 Junction Connector
K 1 Knock Sensor
N 1 Neutral Start SW
N 2 Noise Filter
O 1 Oil Pressure SW
S 1 Speed Sensor (ECT)
S 2 Starter
S 3 Starter
T 1 Throttle Position Sensor
V 4 VSV (2WD, ADD)
V 5 VSV (4WD, ADD)
V 7 VSV (EGR)
V 8 VSV (EVAP)
W 1 Washer Motor
W 2 Water Temp. Sender
W 3 Water Temp. Sensor
W 4 Wiper Motor
TO MODEL INDEX
EWD378F

36
HILUX (EWD378F)
[LHD : 3RZ-F]
W1
I1
A1
I4
F16
F6
(∗1)
F8
(∗2)
F2
A5
F4
F7
(∗2)
F5
(∗1)
H5
A6
F15
J2
J1
F3
F1
A4
W4 W2 O1 S2 C3 D1 D2 B1 C2 V9 B2
H6 A7 A2 I5 S3 A11 H9 A10
Clearance Light Separated Type
A 4 ABS Actuator
A 5 ABS Actuator
A10 Alternator
A 11 Alternator
C 2 Carburetor
C 3 Check Connector
H 5 Headlight LH
H 6 Headlight RH
H 9 Horn
I 1 Igniter
I 4 Ignition Coil No.1
O 1 Oil Pressure SW
S 2 Starter
S 3 Starter
V 9 VSV (Throttle Position Control)
W 1 Washer Motor
W 4 Wiper Motor
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
37
E
[LHD : 1RZ]
A7
F16
F8
(∗2)
F6
(∗1)
F2
W1
F4
H5
A6
F15
V9
J2
J1
C2
F7
(∗2)
F5
(∗1)
F1
W4 A4 A5 O1 B1 C3 V2 S3 S2 B2 F3
H6 A1 A2 W2 I6 H9 A11 A10
A 4 ABS Actuator
A 5 ABS Actuator
A10 Alternator
A 11 Alternator
C 2 Carburetor
C 3 Check Connector
H 5 Headlight LH
H 6 Headlight RH
H 9 Horn
I 6 IIA
O 1 Oil Pressure SW
S 2 Starter
S 3 Starter
V 2 Vacuum SW
W 1 Washer Motor
W 4 Wiper Motor
TO MODEL INDEX
EWD378F

38
HILUX (EWD378F)
[LHD : 2L-T]
A4
A5
A1
A30
W1
H3
F16
A7
F2
F8
H2
F4
F15
J2
J1
V11
V12
W2
A31
F9
V4
F3
F7
F1
H4 W4 A10 O1 E2 G1 C3 S2 D1 D2 B1 B3 V10 B2
S3 W3 V5 F10
H6 C19 C20
V6
A11 A2 A8 I9 V1
H9
C15 V15 F17 H5 A6 H1
(Israel)
(Except Israel)
∗1 : w/ Headlight
Cleaner
∗2 : w/o Headlight
Cleaner
(∗2)
(∗1)
A 4 ABS Actuator
A 5 ABS Actuator
A 10 Alternator
A 11 Alternator
A 30 A/C Triple Pressure SW
A 31 Accelerator Pedal Position Sensor
B 3 Brake Vacuum Warning SW
C 3 Check Connector
C 19 Condenser Fan Motor 1
C 20 Condenser Fan Motor 2
E 2 Engine Oil Level Warning SW
F 9 Fuel Heater
F 10 Fuel Sedimentary SW
F 17 Fuel Control Valve
G 1 Glow Plug
H 5 Headlight LH
H 6 Headlight RH
H 9 Horn
I 9 Injection Pump
K 2 Kick Down SW
O 1 Oil Pressure SW
O 3 O/D Solenoid
S 2 Starter
S 3 Starter
V 1 Vacuum Sensor
V 4 VSV (2WD, ADD)
V 5 VSV (4WD, ADD)
V 6 VSV (A/C Idle-Up)
V 10 VRV (EGR)
V 11 VSV (BACS)
V 12 VSV (EGR)
V 15 VSV (Turbo Pressure Sensor)
W 1 Washer Motor
W 4 Wiper Motor
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
39
E
[LHD : 3L, 2L]
A1
W1
H3
H2
F16
F8
(∗2)
F6
(∗1)
F2
A5
A4
F7
(∗2)
F5
(∗1)
F15
H1
J1
J2
V4
F9
F1
H5
F4 H4 W4 V6 O1 E2 B1
V10 D1 D2 W3 S2
V1 S3 C3 B2 B3 V5 F10 F3
H6 A7 A11 A2
A10 G1 C15
W2 H9 F17 W2 A31 A6
I9
∗3 : w/ Headlight Cleaner
∗4 : w/o Headlight Cleaner
∗5 : Europe
∗6 : General
(∗4)
(∗3)
(∗5)
(∗6)
A 4 ABS Actuator
A 5 ABS Actuator
A 10 Alternator
A 11 Alternator
A 31 Accelerator Pedal Position Sensor
C 3 Check Connector
F 9 Fuel Heater
G 1 Glow Plug
H 5 Headlight LH
H 6 Headlight RH
H 9 Horn
I 9 Injection Pump
O 1 Oil Pressure SW
S 2 Starter
S 3 Starter
V 1 Vacuum Sensor
V 4 VSV (2WD, ADD)
V 5 VSV (4WD, ADD)
V 10 VRV (EGR)
W 1 Washer Motor
W 4 Wiper Motor
TO MODEL INDEX
EWD378F

40
HILUX (EWD378F)
Position of Parts in Instrument Panel
[LHD]
C12
C9
C10
D5
C7
A20
D11
(∗1)
B5
A15
A18
B4
D4
D12
(∗1)
A19
C14 C11 D7 A25
D26
D9
D8 C8 B6 A14 A16 A24 A13
D10 D3 A17
C13 C16 C17 C18 C5 C6 A26
∗1 : 2-Door
A13 A/C Amplifier
A14 A/C SW
A15 A/C Thermistor
A16 A/C Volume SW
A17 ABS Deceleration Sensor
A18 ABS ECU
A19 ABS ECU
A20 ADD Control Relay
A24 Airbag Squib (Front Passenger's Airbag Assembly)
A25 Airbag Squib (Steering Wheel Pad)
A26 Ashtray Illumination
B 4 Blower Motor
B 5 Blower Resistor
B 6 Blower SW
C 5 Cigarette Lighter
C 6 Cigarette Lighter Illumination
C 7 Circuit Opening Relay
C 8 Clock
C 9 Combination Meter
C10 Combination Meter
C12 Combination SW
C13 Combination SW
C14 Combination SW
C16 Center Airbag Sensor Assembly
D 3 Daytime Running Light Relay
D 4 Diff. Lock ECU
D 5 Diff. Lock SW
D 7 Diode (Door Courtesy)
D 8 Diode (Glow Plug)
D 9 Diode (Idle-Up)
D10 DLC3
D11 Door Courtesy SW Front LH
D12 Door Courtesy SW Front RH
D26 Diode (O/D)
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
41
E
[LHD]
J7
J4
J3
H12
I18
J5
J6
O4
R3
H11
S4
G2
J23
E3
E4
P3
E6
J22
J21
E5
J21 J14 J15 J12 J13 J10 J11 J8 J9
J18 P2 H10
I19 J16 I17
T7 I16 U1 R4 T8 R1 R2
J19
J20
J24
E 3 Emission Control ECU
E 4 Engine ECU (M/T) or Engine and ECT ECU (A/T)
G 2 Glove Box Light
H10 Hazard SW
H11 Headlight Beam Level Control SW
H12 Headlight Cleaner SW
I 16 Ignition Key Cylinder Light
I 17 Ignition SW
I 18 Integration Relay
O 4 O/D ECU
P 2 Parking Brake SW
P 2 Pre-Heating Timer
R 1 Radio and Player
R 3 Rear Fog Light SW
R 4 Rear Window Defogger SW
S 4 Stop Light SW
T 7 Transponder Key Amplifier
T 8 Transponder Key Computer
U 1 Unlock Warning SW
TO MODEL INDEX
EWD378F

42
HILUX (EWD378F)
Position of Parts in Body
[LHD : Regular Cab]
P9
R14
D22
D16
B7
D18
P14
F13
A29
F12
P15
R7
R15
R12
(∗1)
R12
(∗2)
P10 D23
I20
D17 R13
(∗1)
R13
(∗2)
P6 P11 D19
R8 A28 D13 R6 R9 L1 L2
∗1 : w/ Vent Window
∗2 : w/o Vent Window
A28 ABS Speed Sensor Rear LH
A29 ABS Speed Sensor Rear RH
B 7 Buckle SW
D13 Detection SW (Rear Diff. Lock)
D16 Door Key Lock and Unlock SW
D17 Door Lock Control SW
D18 Door Lock Motor Front LH
D19 Door Lock Motor Front RH
D22 Door Speaker Front LH
D23 Door Speaker Front RH
F 12 Fuel Pump
F 13 Fuel Sender
I 20 Interior Light
L 1 License Plate Light LH
L 2 License Plate Light RH
P 6 Power Window Control SW Front RH
P 9 Power Window Master SW
P10 Power Window Motor Front LH
P 11 Power Window Motor Front RH
P14 Pretensioner LH
P15 Pretensioner RH
R 6 Rear Combination Light LH
R 7 Rear Combination Light RH
R 8 Rear Diff. Lock Motor
R 9 Rear Fog Light
R12 Remote Control Mirror LH
R13 Remote Control Mirror RH
R14 Remote Control Mirror SW
R15 Reverse Warning Buzzer
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
43
E
[LHD : Double Cab]
D22
P9
D16
D18
D11
(∗1)
B7
S5
D17
R14
A29
F13
F12
D15
(∗2)
D15
(∗1)
D21
P13
P8
R7
R15
L2
L1
R12
(∗3)
R12
(∗4)
P10 S6 P4 I20 R10 P6 R13
(∗4)
R13
(∗3)
P11 D19 D12
(∗1)
D12
(∗2)
R11
D11
(∗2)
P14 P7 P12 D20 D14
(∗1)
D23
D14
(∗2)
S7 S8 P15 A28 R8 D13 R6 R9
∗1 : General
∗2 : Except General
∗5 : G.C.C.
∗6 : Europe
(∗6)
(∗5)
B 7 Buckle SW
D13 Detection SW (Rear Diff. Lock)
D14 Door Courtesy SW Rear LH
D15 Door Courtesy SW Rear RH
D20 Door Lock Motor Rear LH
D21 Door Lock Motor Rear RH
F 12 Fuel Pump
F 13 Fuel Sender
I 20 Interior Light
P 4 Personal Light
P 7 Power Window Control SW Rear LH
P 8 Power Window Control SW Rear RH
P12 Power Window Motor Rear LH
P13 Power Window Motor Rear RH
P14 Pretensioner LH
P15 Pretensioner RH
R 8 Rear Diff. Lock Motor
R 9 Rear Fog Light
R10 Rear Window Defogger
S 5 Seat Heater (Driver's Seat)
S 6 Seat Heater (Front Passenger's Seat)
S 7 Seat Heater SW (Driver's Seat)
S 8 Seat Heater SW (Front Passenger's Seat)
TO MODEL INDEX
EWD378F

44
HILUX (EWD378F)
[LHD : Extra Cab]
D22
P9
D16
D18
S5
B7
R14
D17
A29
F13
F12
R7
R15
R12
(∗1)
R12
(∗2)
P10 S6 R10 I20 D23 R13
(∗1)
R13
(∗2)
P6 P11
R11 D19 P15 R17
R16 S7 S8 A28 R6 R9 L1 L2
∗3 : G.C.C.
∗4 : Europe
(∗3)
P14
(∗4)
B 7 Buckle SW
F 12 Fuel Pump
F 13 Fuel Sender
I 20 Interior Light
P14 Pretensioner LH
P15 Pretensioner RH
R 9 Rear Fog Light
R16 Rear Speaker LH
R17 Rear Speaker RH
S 7 Seat Heater SW (Driver's Seat)
S 8 Seat Heater SW (Front Passenger's Seat)
TO MODEL INDEX
EWD378F

46
HILUX (EWD378F)
[RHD : 3RZ-FE]
A5
A9
F16
F8
F2
A4
F4
B2
F7
F15
C3
F3
A12
F1
C1 A3 D1 D2 D1 E1 B1 A8
H6 A7 C4 H9 A11 A10 A6 H5
∗1 : w/ 2-4 Select SW
∗2 : w/o 2-4 Select SW
(∗2) (∗1)
A 3 A/T Fluid Temp. SW
A 4 ABS Actuator
A 5 ABS Actuator
A 9 Air Flow Meter
A10 Alternator
A 11 Alternator
A12 Auto Antenna Motor
C 1 Camshaft Position Sensor
C 3 Check Connector
E 1 ECT Solenoid
H 5 Headlight LH
H 6 Headlight RH
H 9 Horn
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
47
E
[RHD : 3RZ-FE]
O1
V3
K1
W2
W1
I3
I11
J1
J2
V4
V5
V8
I12 W3 I13 T1 N1 S1 T3 I15 S3 S2 W4
I2 N2 I10
I 10 Injector No.1
I 11 Injector No.2
I 12 Injector No.3
I 13 Injector No.4
I 15 ISC Valve
K 1 Knock Sensor
N 2 Noise Filter
O 1 Oil Pressure SW
S 1 Speed Sensor (ECT)
S 2 Starter
S 3 Starter
T 3 2-4 Select Motor
V 3 Variable Resistor
V 4 VSV (2WD, ADD)
V 5 VSV (4WD, ADD)
V 8 VSV (EVAP)
W 1 Washer Motor
W 4 Wiper Motor
TO MODEL INDEX
EWD378F

48
HILUX (EWD378F)
[RHD : 3RZ-F]
I1
W2
I5
W1
F6
H6
F4
B2
C2
J1
J2
A1
F3
F5
D1 B1 S3 S2 V9 W4
I4 A2 O1 H9 A11 A10 H5
A10 Alternator
A 11 Alternator
C 2 Carburetor
H 5 Headlight LH
H 6 Headlight RH
H 9 Horn
I 1 Igniter
O 1 Oil Pressure SW
S 2 Starter
S 3 Starter
W 1 Washer Motor
W 4 Wiper Motor
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
49
E
[RHD : 1RZ-E]
I8
V3
F16
O1
W1
F8
F2
W2
A5
A4
I7
J1
J2
C3
F3
A6
F15
F7
F4 B2 I10 I12 B1 I13 I11 T1 V1 N2 S3 S2 W4
H6 A7 W3 V6 I6 H9 A11 A10 H5 F1
A 4 ABS Actuator
A 5 ABS Actuator
A10 Alternator
A 11 Alternator
C 3 Check Connector
H 5 Headlight LH
H 6 Headlight RH
H 9 Horn
I 6 IIA
I 7 IIA
I 8 Intake Air Temp. Sensor
I 10 Injector No.1
I 11 Injector No.2
I 12 Injector No.3
I 13 Injector No.4
N 2 Noise Filter
O 1 Oil Pressure SW
S 2 Starter
S 3 Starter
V 1 Vacuum Sensor
V 3 Variable Resistor
W 1 Washer Motor
W 4 Wiper Motor
TO MODEL INDEX
EWD378F

50
HILUX (EWD378F)
[RHD : 1RZ]
W1
H6
F6
C2
J1
J2
A1
A10
B2 O1 W2 B1 V9 V2 S3 S2 W4
A2 I6 H9 A11 H5 F5
A10 Alternator
A 11 Alternator
C 2 Carburetor
H 5 Headlight LH
H 6 Headlight RH
H 9 Horn
I 6 IIA
O 1 Oil Pressure SW
S 2 Starter
S 3 Starter
V 2 Vacuum SW
W 1 Washer Motor
W 4 Wiper Motor
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
51
E
[RHD : 5L]
W1
S3
J2
J1
F16
F8
F2
A5
F4
A4
F15
I14
C3
V4
F3
A12
F7
F1
B2 B3 O1 B1 D1 D1 T3 D2 W3 A8 S2 V5 W4 F10
H6 A7 A11 A10 G1 I9 W2 H9 A6 H5
∗1 : w/ 2-4 Select SW
∗2 : w/o 2-4 Select SW
(∗1)
(∗2)
A 4 ABS Actuator
A 5 ABS Actuator
A10 Alternator
A 11 Alternator
C 3 Check Connector
G 1 Glow Plug
H 5 Headlight LH
H 6 Headlight RH
H 9 Horn
I 9 Injection Pump
I 14 Intake Shutter
O 1 Oil Pressure SW
S 2 Starter
S 3 Starter
V 4 VSV (2WD, ADD)
V 5 VSV (4WD, ADD)
W 1 Washer Motor
W 4 Wiper Motor
TO MODEL INDEX
EWD378F

52
HILUX (EWD378F)
[RHD : 2L-T]
A4
A5
W1
H6
F8
J2
J1
F16
F2
F4
B2
V11
V12
W2
A31
F9
F3
F15
F7
B3 E2 I9 D1 D2
V10 W3
G1 S3 B1 S2 F17 C3 W4 F10
A7 A11 A10 O1 V15 F6 H9 A6 H5 F1
A 4 ABS Actuator
A 5 ABS Actuator
A10 Alternator
A 11 Alternator
A31 Accelerator Pedal Position Sensor
C 3 Check Connector
F 9 Fuel Heater
G 1 Glow Plug
H 5 Headlight LH
H 6 Headlight RH
H 9 Horn
I 9 Injection Pump
O 1 Oil Pressure SW
S 2 Starter
S 3 Starter
V10 VRV (EGR)
V 11 VSV (BACS)
V12 VSV (EGR)
V15 VSV (Turbo Pressure Sensor)
W 1 Washer Motor
W 4 Wiper Motor
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
53
E
[RHD : 3L, 2L]
J2
V6
A11
F6
F8
F2
J1
W1
F4
F5
W2
A1
S3
F15
A31
F9
F3
F10
F7
F1
A4 A5 B2 B3 ∗1 : Front Turn Signal Light and
∗3 : Europe
∗4 : General
(∗2)
(∗1)
(∗3)
(∗2)
(∗1)
E2 V10 B1 D1 W3 S2
V1 C3 W4
H6 A7 A10 A2 O1 G1 W2 H9 I9 F17 A6 H5
F16
(∗4)
A 4 ABS Actuator
A 5 ABS Actuator
A10 Alternator
A 11 Alternator
A31 Accelerator Pedal Position Sensor
C 3 Check Connector
F 9 Fuel Heater
G 1 Glow Plug
H 5 Headlight LH
H 6 Headlight RH
H 9 Horn
I 9 Injection Pump
O 1 Oil Pressure SW
S 2 Starter
S 3 Starter
V 1 Vacuum Sensor
V10 VRV (EGR)
W 1 Washer Motor
W 4 Wiper Motor
TO MODEL INDEX
EWD378F

54
HILUX (EWD378F)
[RHD : 1KZ-TE]
A4
A5
F16
F8
F2
F4
B2
B3
F7
F15
E2
F3
A12
F10
F1
F14 B1 D2 D1 G1
A8 C15
H6 A7 A11 A10 C3 E7 H9 F18 A6 H5
A 4 ABS Actuator
A 5 ABS Actuator
A10 Alternator
A 11 Alternator
C 3 Check Connector
C15 Crankshaft Position Sensor
E 7 Engine Speed Sensor
F 14 First Gear Position SW
F 18 Fuel Temp. Sensor
G 1 Glow Plug
H 5 Headlight LH
H 6 Headlight RH
H 9 Horn
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
55
E
[RHD : 1KZ-TE]
W1
J2
J1
I22
S3
V4
V5
W4
I21
V13 T3 V14 T1 V10 W3 O1 I8
S9 T5
W2
S2
T6
I 8 Intake Air Temp. Sensor
I 21 Injection Pump Correction Resistor No.1
I 22 Injection Pump Correction Resistor No.2
O 1 Oil Pressure SW
S 2 Starter
S 3 Starter
S 9 Spill Control Valve
T 5 Timing Control Valve
T 6 Turbo Pressure Sensor
V 4 VSV (2WD, ADD)
V 5 VSV (4WD, ADD)
V10 VRV (EGR)
V13 VSV (Intake Constrictor Control No.1
V14 VSV (Intake Constrictor Control No.2
W 1 Washer Motor
W 4 Wiper Motor
TO MODEL INDEX
EWD378F

56
HILUX (EWD378F)
[RHD]
D11
A20
D12
A25
C14
C13
A13 C6 A24 A17 A27 A16 D8 D9 B6 A14 C8 D7 C9 C10 C11 C12
B4 B5 A15 C5 C16 C17 C18 A26 D6 D10 A19 A18
∗1 : 2-Door
(∗1)
(∗1)
A13 A/C Amplifier
A14 A/C SW
A15 A/C Thermistor
A16 A/C Volume SW
A17 ABS Deceleration Sensor
A18 ABS ECU
A19 ABS ECU
A20 ADD Control Relay
A24 Airbag Squib (Front Passenger's Airbag Assembly)
A25 Airbag Squib (Steering Wheel Pad)
A26 Ashtray Illumination
A27 Auto Antenna Control Relay
B 4 Blower Motor
B 5 Blower Resistor
B 6 Blower SW
C 5 Cigarette Lighter
C 6 Cigarette Lighter Illumination
C 8 Clock
C 9 Combination Meter
C12 Combination SW
C13 Combination SW
C14 Combination SW
D 6 Dim-Dip Light Relay
D 8 Diode (Glow Plug)
D 9 Diode (Idle-Up)
D10 DLC3
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
57
E
[RHD]
J4
J3
F11
I19
J11
J12
J9
R5
R3
J15
J8
J13
I18
J5 E5 E6 G2 R1 R2 P2 H10 S4 J6 J7 J14
E3 E4 P3 O2 T4 T8 R4 T7 U1 J10 I17 I16 J16 J17
E 3 Emission Control ECU
F 11 4WD Control ECU
G 2 Glove Box Light
H10 Hazard SW
I 16 Ignition Key Cylinder Light
I 17 Ignition SW
O 2 O/D Main SW
P 2 Parking Brake SW
P 2 Pre-Heating Timer
R 3 Rear Fog Light SW
R 4 Rear Window Defogger SW
R 5 Rheostat
S 4 Stop Light SW
T 4 2-4 Select SW
T 7 Transponder Key Amplifier
T 8 Transponder Key Computer
U 1 Unlock Warning SW
TO MODEL INDEX
EWD378F

58
HILUX (EWD378F)
[RHD : Regular Cab]
D22
D18
P14
R12
P10
P5
R7
A29
F13
F12
R9
L2
L1
I20 D23 R13
R14 P9
D17 P11 D16 D19 P15
A28 R6
F 12 Fuel Pump
F 13 Fuel Sender
I 20 Interior Light
P 5 Power Window Control SW Front LH
P14 Pretensioner LH
P15 Pretensioner RH
R 9 Rear Fog Light
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
59
E
[RHD : Double Cab]
P5
D22
D18
D11
D11
P14
P10
R12
R7
A29
F13
D15
D21
P13
P8
R9
R15
P7 R11 D23 I20 R14 R13 P11 D16 D19 D12 R10
D24 P12 D20 D14 D14 P9
D17 D12 A28 P15 D25 D15 R6 F12 L1 L2
∗1 : General
∗2 : Except General
∗3 : w/ Power Window
∗4 : w/o Power Window
(∗2) (∗1) (∗4) (∗3) (∗2)
(∗1)
(∗2)
(∗1)
(∗2)
(∗1)
D24 Door Speaker Rear LH
D25 Door Speaker Rear RH
F 12 Fuel Pump
F 13 Fuel Sender
I 20 Interior Light
P14 Pretensioner LH
P15 Pretensioner RH
R 9 Rear Fog Light
TO MODEL INDEX
EWD378F

60
HILUX (EWD378F)
[RHD : Extra Cab]
D22
D18
P14
R7
A29
F13
F12
R11 I20 D23 D17 D16 D19 R10 P15
A28 R6 L1 L2
F 12 Fuel Pump
F 13 Fuel Sender
I 20 Interior Light
P14 Pretensioner LH
P15 Pretensioner RH
TO MODEL INDEX
EWD378F

Differential Wire
Engine Room
Main Wire
Cowl Wire
EC1
EG1
EB
EA
Engine No.2 Wire
EA1
ED
EC
Engine Wire
Engine Room
No.2 Wire
62
HILUX (EWD378F)
: Location of Connector Joining Wire Harness and Wire Harness
: Location of Ground Points
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
63
E
Connector Joining Wire Harness and Wire Harness
1 2 2 1
1 2
1
2
1 2 3
4 5 6
1
2
3
4
5
6
EA1 GRAY EC1 GRAY EG1 GRAY
Code Joining Wire Harness and Wire Harness (Connector Location)
EA1 Engine Room No.2 Wire and Engine Room Main Wire (Front Right Fender Apron)
EC1 Engine No.2 Wire and Differential Wire (Near the Starter)
EG1 Engine No.2 Wire and Engine Room Main Wire (Near the Engine Room R/B)
TO MODEL INDEX
EWD378F

Engine Room
Main Wire
EB
EE
EG1
Engine Wire
Engine No.2
Wire
Cowl Wire
EA
Engine Room
No.2 Wire
EA1
64
HILUX (EWD378F)
[LHD : 3RZ-F]
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
65
E
1 2 2 1
1 2 3
4 5 6
1
2
3
4
5
6
EA1 GRAY EG1 GRAY
TO MODEL INDEX
EWD378F

Engine Room
Main Wire
EB
Engine No.2 Wire
EG1
Engine Wire
ED
Cowl Wire
EA
Engine Room
No.2 Wire
EA1
66
HILUX (EWD378F)
[LHD : 1RZ]
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
67
E
1 2 2 1
1 2 3
4 5 6
1
2
3
4
5
6
EA1 GRAY EG1 GRAY
TO MODEL INDEX
EWD378F

Engine Room
Main Wire
Differential
Wire
Cowl Wire
EA
Engine No.2 Wire
EA1
EH1
EB2
Engine Wire
Engine
No.4 Wire
ED1
EF
Engine Room
No.2 Wire
A/C Sub Wire
EE1
EC1
EB
EI1
or
68
HILUX (EWD378F)
[LHD : 2L-T]
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
69
E
1 2 2 1
1 2
1
2
1
2
1 2 1 2 1
2 1 2
3
2 1
3
1 2 3
4 5 6
1
2
3
4
5
6
1 2 2 1
EA1 GRAY EC1 GRAY
EB2 GRAY
ED1 GRAY EE1 GRAY
EI1 GRAY
EH1 DARK GRAY
(Except Israel)
(Israel)
EB2 Engine No.2 Wire and Engine Room Main Wire (Near the Engine Room R/B)
EC1 Engine No.2 Wire and Differential Wire (Near the Starter)
ED1 Cowl Wire and A/C Sub Wire (Front Right Fender Apron)
EE1 Engine Room Main Wire and Engine Wire (Near the Engine Room R/B)
EH1 Engine Room Main Wire and Engine No.4 Wire (Near the Alternator)
EI1 A/C Sub Wire and Cowl Wire (Front Right Fender Apron)
TO MODEL INDEX
EWD378F

Engine Room
Main Wire
Cowl Wire
EA
Engine No.2 Wire
EA1
EE1
Engine Wire
Engine
No.4 Wire
ED1
EF
EH1
EF2
or
Engine Room
No.2 Wire
A/C Sub Wire
EB
70
HILUX (EWD378F)
[LHD : 3L, 2L]
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
71
E
1 2 2 1
1
2
1 2 1 2 1
2
1 2
3
2 1
3
1 1
EA1 GRAY ED1 GRAY EE1 GRAY
EH1 DARK GRAY
EF2 BLACK
(General) (Europe)
ED1 Cowl Wire and A/C Sub Wire (Front Right Fender Apron)
EE1 Engine Room Main Wire and Engine Wire (Near the Engine Room R/B)
EF2 Engine No.4 Wire and Engine Room Main Wire (Near the Alternator)
EH1 Engine Room Main Wire and Engine No.4 Wire (Near the Alternator)
TO MODEL INDEX
EWD378F

Roof Wire A/C Sub
Wire
Cowl No.3
Wire
Front Door
LH Wire
Engine Room
Main Wire
IG1
IJ
Cowl No.3 Wire
IH
IG
Cowl No.3
Wire
Cowl No.3
Wire
Engine Room
No.2 Wire
Front Door
RH Wire
Engine Wire
II
Cowl Wire
IB2
IC2
IC1
IB1
IE1
IA1
IA2
or
IN1
72
HILUX (EWD378F)
[LHD]
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
73
E
IA1 GRAY
(Europe) IA2 GRAY
(General)
IC1 GRAY
IB2 GREEN
IB1 GREEN
IC2 IE1 IG1 IN1 YELLOW
1
2 3
4
5
6 7 8 9 10 11
12
13
14 15 16 17 18 19 20
21
22 23 24 25 26
4
3 2
1
12
11 10 9 8 7 6
5
21
20 19 18 17 16 15 14
13
26 25 24 23 22
1 2 3 4
5 6 7 8 9 10 4 3 2 1
5
6
7
8
9
10
1 2 3 4 5 5 4 3 2 1
1 2 3 4 5
6 7 8 9 10
5 4 3 2 1
10 9 8 7 6
1 2
3 4 5 6 7
8 9 10 11 12
1
2
3
4
5
6
7
8
9
10
11
12
1 1
1 2 2 1
1 2
3 4 5 6
7 8
1
2
3
4
5
6
7
8
1 2
2 1
IA1
Engine Room Main Wire and Cowl Wire (Cowl Side Panel LH)
IA2
Engine Room Main Wire and Cowl Wire (Cowl Side Panel LH)
IB1
Front Door LH Wire and Cowl Wire (Left Kick Panel)
IB2
IC1
Cowl Wire and Cowl No 3 Wire (Left Kick Panel)
IC2
Cowl Wire and Cowl No.3 Wire (Left Kick Panel)
IE1 Cowl Wire and Roof Wire (Instrument Panel Reinforcement Left)
IG1 Cowl Wire and A/C Sub Wire (Near the A/C Unit)
IN1 Engine Room Main Wire and Cowl Wire (Under the Combination Meter)
TO MODEL INDEX
EWD378F

Roof Wire A/C Sub
Wire
Cowl No.3
Wire
Front Door
LH Wire
Engine Room
Main Wire
IJ3
Cowl No.3 Wire
Cowl No.3
Wire
Cowl No.3
Wire
Engine Room
No.2 Wire
Front Door
RH Wire
Engine Wire
Cowl Wire
IL2
IM1
IJ5
IJ4
or
II1
IL1
IJ2
IJ1
or
IK1
74
HILUX (EWD378F)
[LHD]
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
75
E
1 2 2 1 1 2 3 4 5 5 4 3 2 1
1 2 3 4 5
6 7 8 9 10
5 4 3 2 1
10 9 8 7 6
2
7 6 5 4 3
1
2
1
3 4 5 6 7
1 2 3 4 5
6 7 8 9 10 11 12 13
1
2
3
4
5
13 6
7
8
9
10
11
12
1 2 3 4
5 6 7 8 9 10 11
11
4 3 2 1
5
6
7
8
9
10
1 2 2 1 1 2 3 4 5 5 4 3 2 1
2
7 6 5 4 3
1
2
1
3 4 5 6 7
1 1
II1 IJ1 IJ2
IJ3 IJ4
IJ5 IK1 IL1
IL2 IM1
(Gasoline) (Diesel)
(Europe)
(General) BLUE GREEN
GREEN
II1 Cowl Wire and Cowl No.3 Wire (Behind the Ashtray)
IJ1
IJ2
IJ3 Engine Wire and Cowl Wire (Behind the Glove Box)
IJ4
IJ5
IK1 Engine Room No.2 Wire and Cowl No.3 Wire (Behind the Glove Box)
IL1
Front Door RH Wire and Cowl Wire (Right Kick Panel)
IL2
IM1 Cowl Wire and Cowl No.3 Wire (Cowl Side Panel RH)
TO MODEL INDEX
EWD378F

Rear Door
LH Wire
Cowl No.3
Wire
Cowl Wire
BB1
BC1
BG1
BK
BF1
BE1
BD1
BH1
Speed Sensor Wire Frame Wire
Cowl No.3
Wire
Front Door
LH Wire
Front Door
LH Wire
BA1
BC2
Roof Wire Front Door
RH Wire
Front Door
RH Wire
Rear Door
RH Wire
Cowl No.3
Wire
Rear Window
No.2 Wire
Differential Wire
Cowl Wire
76
HILUX (EWD378F)
[LHD : Double Cab]
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
77
E
1 3
2 1
2
3 1 3
2 1
2
3
1 2 3 4 5
6 7 8 9 10 11 12 13
1
2
3
4
5
13 6
7
8
9
10
11
12
1 2 3 4 5 5 4 3 2 1
1 2 3 4
5 6 7 8
1
2
3
4
5
6
7
8
1 2
3 4
2 1
4 3
1 2
3 4 5 6
7 8
1
2
3
4
5
6
7
8
1 2
3 4 5 6
7 8
1
2
3
4
5
6
7
8
1 2
3 4
5 6
1
2
3
4
5
6
BA1
GRAY
BB1
BC1 BC2
BD1 BE1 BF1
BG1 BH1
BA1 Front Door LH Wire and Front Door LH Wire (Front LH Door Inside)
BB1 Front Door RH Wire and Front Door RH Wire (Front RH Door Inside)
BC1
Frame Wire and Cowl Wire (Under the Front Passenger's Seat)
BC2
Frame Wire and Cowl Wire (Under the Front Passenger s Seat)
BD1 Frame Wire and Cowl No.3 Wire (Under the Front Passenger's Seat)
BE1 Frame Wire and Differential Wire (Near the No.5 Cross Member)
BF1 Frame Wire and Speed Sensor Wire (Near the No.5 Cross Member)
BG1 Rear Door LH Wire and Cowl Wire (Left Center Pillar)
BH1 Rear Door RH Wire and Cowl Wire (Right Center Pillar)
TO MODEL INDEX
EWD378F

Roof Wire Cowl No.3
Wire
Cowl Wire
Front Door
LH Wire
Front Door
LH Wire
BC1 BB1
BD1
BE1
BF1
Speed Sensor Wire
Differential Wire
Cowl Wire
BA1
Front Door
RH Wire
Front Door
RH Wire
Frame Wire
BC2
Cowl No.3
Wire
Cowl Wire
Front Door
RH Wire
Front Door
LH Wire
Front Door
LH Wire
BK
BF1
BD1
BB1
Speed Sensor Wire
Cowl Wire
BA1
Front Door
RH Wire
Frame Wire
Rear Window
No.2 Wire
BC1
78
HILUX (EWD378F)
[LHD : Regular Cab]
[LHD : Extra Cab]
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
79
E
1 3
2 1
2
3 1 3
2 1
2
3
1 2 3 4 5
6 7 8 9 10 11 12 13
1
2
3
4
5
13 6
7
8
9
10
11
12
1 2 3 4 5 5 4 3 2 1
1 2 3 4
5 6 7 8
1
2
3
4
5
6
7
8
1 2
3 4
2 1
4 3
1 2
3 4
5 6
1
2
3
4
5
6
BA1
GRAY
BB1
BC1 BC2
BD1 BE1 BF1
BA1 Front Door LH Wire and Front Door LH Wire (Front LH Door Inside)
BB1 Front Door RH Wire and Front Door RH Wire (Front RH Door Inside)
BC1
Frame Wire and Cowl Wire (Under the Front Passenger's seat)
BC2
Frame Wire and Cowl Wire (Under the Front Passenger s seat)
BD1 Frame Wire and Cowl No.3 Wire (Under the Front Passenger's Seat)
BE1 Frame Wire and Differential Wire (Near the No.5 Cross Member)
BF1 Frame Wire and Speed Sensor Wire (Near the No.5 Cross Member)
TO MODEL INDEX
EWD378F

Differential Wire
Engine Room
Main Wire
Cowl Wire
Engine Room
No.2 Wire
ED1
EB
EA
Engine No.2 Wire
EA1
ED
EB3
EC
Engine Wire
80
HILUX (EWD378F)
[RHD : 3RZ-FE]
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
81
E
1 2 2 1
1 2
1
2
1 2 3
4 5 6
1
2
3
4
5
6
EA1 GRAY EB3 GRAY ED1 GRAY
ED1 Engine No.2 Wire and Differential Wire (Near the Starter)
TO MODEL INDEX
EWD378F

Engine Room
Main Wire
Cowl Wire
EB
EE
EB3
Engine Wire
Engine No.2
Wire
82
HILUX (EWD378F)
[RHD : 3RZ-F]
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
83
E
1 2 3
4 5 6
1
2
3
4
5
6
EB3 GRAY
TO MODEL INDEX
EWD378F

Engine Room
Main Wire
Cowl Wire
Engine Room
No.2 Wire
EB
EA
Engine No.2 Wire
EA1
EB3
Engine Wire
ED
84
HILUX (EWD378F)
[RHD : 1RZ-E]
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
85
E
1 2 2 1
1 2 3
4 5 6
1
2
3
4
5
6
EA1 GRAY EB3 GRAY
TO MODEL INDEX
EWD378F

Engine Room
Main Wire
Cowl Wire
EB
Engine No.2 Wire
EB3
Engine Wire
ED
86
HILUX (EWD378F)
[RHD : 1RZ]
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
87
E
1 2 3
4 5 6
1
2
3
4
5
6
EB3 GRAY
TO MODEL INDEX
EWD378F

Differential Wire
Engine Room
Main Wire
Cowl Wire
Engine Room
No.2 Wire
ED1
EC1
EA
Engine No.2 Wire
EA1
EB2
EF
Engine Wire
Engine
No.4 Wire
EF1
EG
88
HILUX (EWD378F)
[RHD : 5L]
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
89
E
1 2 2 1
1 2
1
2
1 2 1
2
1 1
1 2 2 1
EA1 GRAY EC1 GRAY
EB2 GRAY
ED1 GRAY EF1 BLACK
EB2 Engine Room Main Wire and Engine Wire (Near the Engine Room R/B)
EC1 Engine No.2 Wire and Cowl Wire (Near the Engine Room R/B)
TO MODEL INDEX
EWD378F

Engine Room
Main Wire
Cowl Wire
Engine Room
No.2 Wire
EA
Engine No.2 Wire
EA1
EB2
EF
Engine Wire
Engine
No.4 Wire
EF3
EG
90
HILUX (EWD378F)
[RHD : 2L-T]
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
91
E
1 2 2 1
1 2 1
2 1 2
3
2 1
3
EA1 GRAY EB2 GRAY EF3 DARK GRAY
EF3 Engine Room Main Wire and Engine No.4 Wire (Near the Alternator)
TO MODEL INDEX
EWD378F

Engine Room
Main Wire
Cowl Wire
Engine Room
No.2 Wire
EA
EF
Engine No.2 Wire
EA1 EB2
Engine Wire
Engine
No.4 Wire
EE1
EG
EF1
EF3
or
A/C Sub Wire
92
HILUX (EWD378F)
[RHD : 3L, 2L]
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
93
E
1 2 2 1
1 2 1
2
1 2
3
2 1
3
1
2
1 2
1 1
EA1 GRAY EB2 GRAY
EF3 DARK GRAY
EF1 BLACK
EE1 GRAY
EE1 Engine Room Main Wire and A/C Sub Wire (Near the Battery)
EF3 Engine Room Main Wire and Engine No.4 Wire (Near the Alternator)
TO MODEL INDEX
EWD378F

Differential Wire
Engine Room
Main Wire
Cowl Wire
Engine Room
No.2 Wire
ED1
EA
Engine No.2 Wire
EA1
EO
EB2
EF
Engine Wire
94
HILUX (EWD378F)
[RHD : 1KZ-TE]
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
95
E
1 2 2 1
1 2
1
2
1 2 1
2
EA1 GRAY EB2 GRAY ED1 GRAY
TO MODEL INDEX
EWD378F

Cowl Wire
Engine Room
No.2 Wire
Front Door
LH Wire
IC4
ID1
IK
IH
A/C Sub Wire
IJ
II
Cowl No.3
Wire
Cowl No.3 Wire
Cowl No.3
Wire
Roof Wire
Front Door
RH Wire
Engine Room
Main Wire
IL
Engine Wire
IM
IA1
IA2
IB1
IB2
IC1
IC2
or
IC5
IC6
or
IC3
or
96
HILUX (EWD378F)
[RHD]
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
97
E
IA1 IA2 IB1 GREEN
IC1
(∗1) IC2
(3RZ-FE M/T,1RZ-E)
IC5
(3RZ-F,1RZ,5L)
∗1 : 3RZ-FE A/T,1KZ-TE,5L,2L-T,Europe 2L
∗2 : 3RZ-FE,1KZ-TE,2L-T,2L,3L
∗3 : 3RZ-FE M/T w/ 2-4 Select SW,3RZ-F,1RZ,
1KZ-TE,5L
IC4
(∗3)
IC3
(∗2)
IC6
(1RZ-E) ID1
IB2 GREEN
1 2
3 4 5 6 7
8 9 10 11 12
1
2
3
4
5
6
7
8
9
10
11
12
1 1
1 2 3 4 5 5 4 3 2 1
2
7 6 5 4 3
1
2
1
3 4 5 6 7
1 2 3 4 5
6 7 8 9 10
5 4 3 2 1
10 9 8 7 6
2
7 6 5 4 3
1
2
1
3 4 5 6 7
1 2 3 4 5
6 7 8 9 10 11 12 13
1
2
3
4
5
13 6
7
8
9
10
11
12
1 2 3 4 5 5 4 3 2 1
1 2 3 4
5 6 7 8 9 10 11
11
4 3 2 1
5
6
7
8
9
10
1 2
5 6 7 8
13 14 15 16
21 22 23
3 4
9 10 11 12
17 18 19 20
24 25 26
4 3
12 11 10 9
20 19 18 17
26 25 24
2 1
8 7 6 5
16 15 14 13
23 22 21
1 2
3 4 5 6
7 8
1
2
3
4
5
6
7
8
IA1
Cowl Wire and Cowl No 3 Wire (Left Kick Panel)
IA2
Cowl Wire and Cowl No.3 Wire (Left Kick Panel)
IB1
IB2
IC1
IC2
IC3
Engine Wire and Cowl Wire (Behind the Glove Box)
IC4
Engine Wire and Cowl Wire (Behind the Glove Box)
IC5
IC6
ID1 Cowl Wire and A/C Sub Wire (Near the A/C Unit)
TO MODEL INDEX
EWD378F

Cowl Wire
Engine Room
No.2 Wire
Front Door
LH Wire
IM1
A/C Sub Wire
Cowl No.3
Wire
Cowl No.3 Wire
Cowl No.3
Wire
Roof Wire
Front Door
RH Wire
Engine Room
Main Wire
Engine Wire IH1
IG1 IL1
IM2
IK1
IJ2
IJ1
or
IJ3
98
HILUX (EWD378F)
[RHD]
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
99
E
1 2 2 1 1 2 2 1
1
2 3
4
5
6 7 8 9 10 11
12
13
14 15 16 17 18 19 20
21
22 23 24 25 26
4
3 2
1
12
11 10 9 8 7 6
5
21
20 19 18 17 16 15 14
13
26 25 24 23 22
1 2
2 1
1 2 2 1
1 1
1 2 3 4 5 5 4 3 2 1
1 2 3 4 5
6 7 8 9 10
5 4 3 2 1
10 9 8 7 6
1 2 3 4
5 6 7 8 9 10 4 3 2 1
5
6
7
8
9
10
IG1
GRAY
IH1
IJ1
IJ2 IJ3 IK1
GRAY YELLOW BLUE
IL1 IM1 IM2
GREEN GREEN
(Australia, Europe)
(General)
IG1 Cowl Wire and Cowl No.3 Wire (Behind the Ashtray)
IH1 Cowl Wire and Roof Wire (Instrument Panel Reinforcement Right)
IJ1
Engine Room Main Wire and Cowl Wire (Cowl Side Panel RH)
IJ2
Engine Room Main Wire and Cowl Wire (Cowl Side Panel RH)
IJ3 Engine Room No.2 Wire and Cowl Wire (Cowl Side Panel RH)
IK1 Engine Room No.2 Wire and Cowl No.3 Wire (Cowl Side Panel RH)
IL1 Cowl Wire and Cowl No.3 Wire (Right Kick Panel)
IM1
IM2
TO MODEL INDEX
EWD378F

Front Door LH Wire
Rear Door
LH Wire
Cowl No.3
Wire
Frame Wire
Cowl Wire
BB1
BD1
BN
BC1
Speed Sensor Wire
Cowl No.3
Wire
BA1
Roof Wire Front Door
RH Wire
Rear Door
RH Wire
BE1
Cowl No.3
Wire
Rear Window
No.3 Wire
Cowl Wire
100
HILUX (EWD378F)
[RHD : Double Cab]
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
101
E
1 2 3 4 5
6 7 8 9 10 11 12 13
1
2
3
4
5
13 6
7
8
9
10
11
12
1 2
3 4
2 1
4 3
1 2
3 4 5 6
7 8
1
2
3
4
5
6
7
8
1 2
3 4 5 6
7 8
1
2
3
4
5
6
7
8
1 2
3 4
5 6
1
2
3
4
5
6
BA1 GRAY
BB1 BC1
BD1 BE1
BA1 Frame Wire and Cowl Wire (Under the Driver's Seat)
BB1 Frame Wire and Cowl No.3 Wire (Under the Driver's Seat)
BC1 Frame Wire and Speed Sensor Wire (Near the No.5 Cross Member)
BD1 Rear Door LH Wire and Cowl Wire (Left Center Pillar)
BE1 Rear Door RH Wire and Cowl Wire (Right Center Pillar)
TO MODEL INDEX
EWD378F

Roof Wire Cowl No.3
Wire
Cowl Wire
Front Door
LH Wire
BB1
BC1
Speed Sensor Wire
BA1
Front Door
RH Wire
Frame Wire
Roof Wire
Cowl No.3
Wire
Cowl Wire
Front Door
LH Wire
BB1
BN
BC1
Speed Sensor Wire
BA1
Front Door
RH Wire
Frame Wire
Rear Window
No.3 Wire
Cowl Wire
102
HILUX (EWD378F)
[RHD : Regular Cab]
[RHD : Extra Cab]
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
103
E
1 2 3 4 5
6 7 8 9 10 11 12 13
1
2
3
4
5
13 6
7
8
9
10
11
12
1 2
3 4
2 1
4 3
1 2
3 4
5 6
1
2
3
4
5
6
BA1 GRAY
BB1 BC1
BA1 Frame Wire and Cowl Wire (Under the Driver's Seat)
BB1 Frame Wire and Cowl No.3 Wire (Under the Driver's Seat)
BC1 Frame Wire and Speed Sensor Wire (Near the No.5 Cross Member)
TO MODEL INDEX
EWD378F

OF 7
1. A1 GRAY PG104
2. A2 GRAY PG104
3. A3 GRAY PG104
4. A4 GRAY PG104
5. A5 GRAY PG104
6. A6 GRAY PG104
7. A7 GRAY PG104
8. A8 GRAY PG104
9. A9 BLACK PG104
10.A10 BLACK PG104
11.A11 PG104
12.A12 GRAY PG104
13.A13 BLACK PG104
14.A14 BLACK PG104
15.A15 PG104
16.A16 PG104
17.A17 BLACK PG104
18.A18 PG104
19.A19 PG104
20.A20 PG104
21.A24 YELLOW PG104
22.A25 YELLOW PG104
23.A26 BLACK PG104
24.A27 PG104
25.A28 GRAY PG104
26.A29 GRAY PG104
27.A30 GRAY PG104
28.A31 GRAY PG104
29.B1 GRAY PG104
30.B2 GRAY PG104
31.B3 BLACK PG104
32.B4 BLACK PG104
33.B5 BLACK PG105
34.B6 (EXCEPT GENERAL) PG105
35.B6 (GENERAL) BLACK PG105
36.B7 PG105
37.C1 BLACK PG105
38.C2 DARK GRAY PG105
39.C3 (3RZ-F, 1RZ, 5L, 3L, 2L) BLACK PG105
40.C3 (3RZ-FE, 2RZ-FE, EUROPE DIESEL) BLACK PG105
41.C4 DRAK GRAY PG105
42.C5 PG105
BACK TO MAIN INDEX
TO MODEL INDEX
EWD378F
CONTINUED
CONNECTOR LIST:

43.C6 GRAY PG105
44.C7 PG105
45.C8 PG105
46.C9 PG105
47.C10 BLUE PG105
48.C11 BROWN PG105
49.C12 BLACK PG105
50.C13 (LHD, RHD EUROPE) PG105
51.C13 (RHD EXCEPT EUROPE) PG105
52.C14 PG105
53.C15 (LHD) GRAY PG105
54.C15 (RHD) BLACK PG105
55.C16 YELLOW PG105
56.C17 YELLOW PG106
57.C18 YELLOW PG106
58.C19 BLACK PG106
59.C20 BLACK PG106
60.D1 GRAY PG106
61.D1 GRAY PG106
62.D2 BLUE PG106
63.D3 BLUE PG106
64.D4 PG106
65.D5 BLACK PG106
66.D6 PG106
67.D7 PG106
68.D8 PG106
69.D9 PG106
70.D10 BLACK PG106
71.D11 PG106
72.D11 PG106
73.D12 PG106
74.D12 PG106
75.D13 GRAY PG106
76.D14 PG106
77.D15 PG106
78.D16 GRAY PG106
79.D17 PG106
80.D18 BLACK PG106
81.D19 BLACK PG106
82.D20 BLACK PG106
83.D21 BLACK PG107
84.D22 PG107
85.D23 PG107
86.D24 PG107
87.D25 PG107
PAGE 2 OF 7
TO MODEL INDEX
EWD378F
CONTINUED
CONNECTOR LIST:

88.D26 PG107
89.E1 BLACK PG107
90.E2 GRAY PG107
91.E3 (3RZ-F) DARK GRAY PG107
92.E3 (1RZ) DARK GRAY PG107
93.E4 PG107
94.E5 PG107
95.E6 PG107
96.E7 PG107
97.F1 GRAY PG107
98.F2 GRAY PG107
99.F3 GRAY PG107
100. F4 GRAY PG107
101. F5 PG107
102. F6 PG107
103. F7 PG107
104. F8 PG107
105. F9 GRAY PG107
106. F10 GRAY PG107
107. F11 PG107
108. F12 GRAY PG107
109. F13 PG107
110. F14 GRAY PG107
111. F15 YELLOW PG107
112. F16 YELLOW PG107
113. F17 BLACK PG107
114. F18 DARK GRAY PG107
115. G1 PG107
116. G2 BLACK PG107
117. H1 GRAY PG107
118. H2 GRAY PG107
119. H3 PG107
120. H4 BLACK PG108
121. H5 PG108
122. H6 PG108
123. H7 DARK GRAY PG108
124. H8 DARK GRAY PG108
125. H9 BLACK PG108
126. H10 BLACK PG108
127. H11 PG108
128. H12 BLACK PG108
129. I1 DARK GRAY PG108
130. I2 BLACK PG108
131. I3 BLACK PG108
PAGE 3 OF 7
TO MODEL INDEX
EWD378F
CONTINUED
CONNECTOR LIST:

133. I5 GRAY PG108
134. I6 (1RZ-E) DARK GRAY PG108
135. I6 (1RZ) GRAY PG108
137. I8 BLACK PG108
138. I9 GRAY PG108
139. I10 (1RZ-E) BROWN PG108
140. I11 (1RZ-E) GRAY PG108
141. I11 (3RZ-FE, 2RZ-FE) GRAY PG108
142. I12 (1RZ-E) BROWN PG108
143. I12 (3RZ-FE, 2RZ-FE) BROWN PG108
144. I13 (1RZ-E) GRAY PG108
145. I13 (3RZ-FE, 2RZ-FE) PG108
146. I14 BROWN PG108
147. I15 GRAY PG108
148. I16 BLUE PG108
149. I17 PG108
150. I18 PG108
151. I19 GREEN PG108
152. I20 PG108
153. I21 GRAY PG108
154. I22 BROWN PG108
155. J1 GRAY PG108
156. J2 GRAY PG108
157. J3 (LHD) BLACK PG108
158. J3 (RHD) PG109
160. J4 (RHD) BLUE PG109
161. J5 (LHD) PG109
163. J6 (LHD) PG109
164. J6 (RHD) PG109
165. J7 (LHD) PG109
167. J8 PG109
168. J9 (LHD) BLUE PG109
170. J10 BLACK PG109
171. J10 ORANGE PG109
172. J10 (RHD) BLACK PG109
177. J13 (LHD) PG109
PAGE 4 OF 7
TO MODEL INDEX
EWD378F
CONTINUED
CONNECTOR LIST:

180. J14 (LHD) ORANGE PG109
183. J15 (RHD) PG110
184. J16 (LHD) GRAY PG110
185. J16 (RHD) PG110
186. J17 (RHD) PG110
190. J21 (LHD) GRAY PG110
191. J21 (LHD) PG110
193. J23 (LHD) PG110
195. K1 DARK GRAY PG110
196. K2 GRAY PG110
197. L1 PG110
198. L1 PG110
199. L2 PG110
200. L2 PG110
201. N1 GRAY PG110
202. N2 GRAY PG110
203. O1 PG110
204. O1 GRAY PG110
205. O2 PG110
206. O3 GRAY PG110
207. O4 PG110
208. P2 PG110
209. P3 DARK GRAY PG111
210. P3 (5L) DARK GRAY PG111
211. P4 PG111
212. P5 PG111
213. P6 PG111
214. P7 PG111
215. P8 PG111
216. P9 PG111
217. P10 PG111
218. P11 PG111
219. P12 PG111
220. P13 PG111
221. P14 YELLOW PG111
222. P15 YELLOW PG111
PAGE 5 OF 7
TO MODEL INDEX
EWD378F
CONTINUED
CONNECTOR LIST:

223. R1 BLUE PG111
224. R2 BLUE PG111
225. R3 BLACK PG111
226. R4 PG111
227. R5 BLACK PG111
228. R6 PG111
229. R6 PG111
230. R7 PG111
231. R7 PG111
232. R8 GRAY PG111
233. R9 PG111
234. R9 PG111
235. R10 BLACK PG111
236. R11 PG111
237. R12 PG111
238. R12 PG111
239. R13 PG111
240. R13 PG111
241. R14 PG111
242. R15 PG111
243. R16 PG111
244. R17 PG111
245. S1 BLACK PG111
246. S2 BLACK PG111
247. S2 BLACK PG111
248. S3 PG112
249. S4 BLACK PG112
250. S5 PG112
251. S6 PG112
252. S7 PG112
253. S8 BLACK PG112
254. S9 GRAY PG112
255. T1 (1RZ-E, 1KZ-TE) BLACK PG112
256. T1 (3RZ-FE, 2RZ-FE) BLACK PG112
257. T3 PG112
258. T4 PG112
259. T5 DARK GRAY PG112
260. T6 BLACK PG112
261. T7 PG112
262. T8 PG112
263. U1 PG112
264. V1 BLACK PG112
265. V2 DARK GRAY PG112
266. V3 BLACK PG112
267. V4 BROWN PG112
PAGE 6 OF 7
TO MODEL INDEX
EWD378F
CONTINUED
CONNECTOR LIST:

268. V5 BLUE PG112
269. V6 BLUE PG112
270. V6 BLACK PG112
271. V6 BROWN PG112
272. V7 GRREN PG112
273. V8 BLACK PG112
274. V9 BROWN PG112
275. V10 (1KZ-TE, 2L) BROWN PG112
276. V10 (2L-T) BLACK PG112
277. V11 BROWN PG112
278. V12 GRAY PG112
279. V13 BLACK PG112
280. V14 BROWN PG112
281. V15 BLUE PG113
282. W1 GRAY PG113
283. W2 GRAY PG113
284. W3 (1RZ-E, 5L, 2L-T, 2L) GREEN PG113
285. W3 (3RZ-FE, 2RZ-FE, 1KZ-TE) DARK GRAY PG113
286. W4 BLACK PG113
PAGE 7 OF 7
TO MODEL INDEX
EWD378F
CONNECTOR LIST:

104
HILUX (EWD378F)
F CONNECTOR LIST
1 2
1 1 2
1 2 3 4
5 6 7 8
1 2
3 4 5
1 2 1 2
1 2
5
4
3
2
1 1 2 3
1
1
2
1 2
5
3 4
6 7 8 9 10
1 2
3 4 5 6
1 2
1
2
1 2 4 5
3 1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 16
1 2 3 4 5 6 7 8 9 10 11 12 13
14 15 16171819 20212223 24 25 26
1 2 3
4 5 6
1 2
1 2 1 2 3
4 5 6 7 8
1 2 1 2
1
2 3
4
2
1
3
1 2
1 2 1
1
2
1 2
GRAY GRAY GRAY GRAY
GRAY GRAY GRAY
BLACK
BLACK BLACK
GRAY BLACK BLACK
BLACK
YELLOW YELLOW BLACK GRAY GRAY
GRAY GRAY GRAY GRAY BLACK BLACK
A1 A2 A3 A4 A5
A6 A7 A8 A9 A10
A11 A12 A13 A14 A15 A16
A17 A18 A19 A20
A24 A25 A26 A27 A28 A29
A30 A31 B1 B2 B3 B4
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
105
F
1 2
3 4
1 2 3 4 5
6 7 8
1 2 3 4 5
6 7 8
1 2
1 2
1 2
3 4
1 2 3 4 5 6
7 8 9 10 11
12 13 14 15 16 17 21
20
18
23
22
19
1 2 3 4 5 6
7 8 9 10 11
12 13 14 15 16 17 21
20
18
23
22
19
2
1
3
1
2 1 2
5 3
1
2
1 2 3 4
16
11
10
9
8
5
4
3
2
1 121314
6 7 15 13
9
8
7
6
5
4
3
2
1 101112
13
9
8
7
6
5
4
3
2
1 101112
1 2 3 4 5 6 7 8 9
10 11 12 131415 16 17 18
1 2 4 7 8
9 10 1112131415 16 17
5 6
3
1 2 3 4 5 6 7 8
9 10 1112131415 16 17
1 2 3 4 5 6
2 1 2 1
1 2 3 4 5 6
7 8 9 101112
A B
BLACK (Except General) (General) BLACK BLACK
DARK GRAY (3RZ-F, 1RZ, 5L, 3L, 2L) BLACK (3RZ-FE, 2RZ-FE, Europe Diesel) BLACK DARK GRAY
GRAY
BLUE
BROWN BLACK (LHD, RHD Europe)
B5 B6 B6 B7 C1
C2 C3 C3 C4
C5 C6 C7 C8
C9 C10
C11 C12 C13
(RHD Except Europe) (LHD) GRAY (RHD) BLACK YELLOW
C13 C14 C15 C15 C16
TO MODEL INDEX
EWD378F

106
HILUX (EWD378F)
F CONNECTOR LIST
2425
23 26
22
2021 28
27
1 2 3 4 5 6
7 8 9 1011121314151617
1819
A B
1 2 3 4 5 6
7 8 9 101112
A B
1 2
1 2
1 2
6
4
3
2
1
7 8 9 101112 14
5
13 1 2
5
3 4
6 7 8 9 10
1 2 3 4 5
6
4
3
2
1
7 8 9 101112 14
5
13 1 2 1 2 1 2
16 15 14 13 12 11 10 9
8 7 6 5 4 3 2 1
1
1
1
1
1 2
1 1
3
1 2
1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4
2
1 2
1
YELLOW YELLOW (∗ 1) GRAY
(∗ 2) GRAY BLUE BLUE BLACK
BLACK
(∗ 3) (∗ 4) (∗ 3) (∗ 4) GRAY
GRAY
C17 C18 D1
D1 D2 D3 D4 D5
D6 D7 D8 D9 D10
D11 D11 D12 D12 D13 D14 D15
D16
∗ 1 : w/ 2-4 SELECT SW
∗ 2 : w/o 2-4 SELECT SW
∗ 3 : Double Cab
∗ 4 : Single Cab, Extra Cab
BLACK BLACK
BLACK
D17 D18 D20
D19
C19 C20
BLACK BLACK
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
107
F
1
2
1
2
1
2
1
2
1 2
1
3
2
1 2
6
4
3
2
1
7 8 9 101112 14
5
13
1 2
3 4 5 6
1 2 3 4 5 6 7 8 9 10 11 12 13
14 15 16171819 20212223 24 25 26
1 2 3 4 5 6 7 8
9 10111213141516
1 2 3 4 5 6 7 8 9 10 11
12 13 141516171819 2021 22
1 2
1 2
1 2 1 2
1
2 3
1
2 3 1 2
1 2
2
1
1 2
2
1 3 4 5 6 7
8 9 101112131415 16 1 2
1
2 1 2
1 2 1 2 1 2 3
2
1
1 2 3 4
1
1 2
1 2 3 4
5 6 7 8
1 2 3 4
5 6 7 8
1 2
BLACK
GRAY (1RZ) DARK GRAY
(3RZ-F) DARK GRAY
GRAY
GRAY GRAY GRAY
GRAY GRAY GRAY
GRAY YELOW
D22 D23 D24 D25 D26 E1
E2 E3
E3 E4
E5 E6 F1
F2 F3 F4 F5 F6 F7
F8 F9 F10 F11 F12
F13 F14 F15
YELLOW BLACK DARK GRAY
F16 F17 F18
BLACK
D21
BLACK
G1 G2
GRAY GRAY
H1 H2
E7
1 2
3 4
H3
TO MODEL INDEX
EWD378F

108
HILUX (EWD378F)
F CONNECTOR LIST
1
4 5
2 3
6
1
2 3
1
2 3 2
1
3 4
2
1
3 4
1
1 2
5
3 4
6 7 8 9 10
1 2
5
3 4
6 7 8 9 10
1 2 3 4
1 2 3
4 5 6
1 2 3 4
1 2 3 4 1 2 1 2 1 2
3 4
1 2
3 4
1 2
1 2
1 2
3
1 2 1 2 1 2
1 2 1 2 1 2
1 2
1 2
1 2
1 2 3
1 2
1 2 3 4
5 6 7 8
1 2 3 4 5 6 7 8 9 101112
1 2 3
4 5 6 7 8 1
2
1 2 1 2
A A A A A A
B B B C C C
A A A A A A
B B B C C C
A A B B C C
D D D E E E
BLACK DARK GRAY DARK GRAY BLACK
BLACK BLACK
DARK GRAY
BLACK
BLACK
DARK GRAY
GRAY
(1RZ) GRAY
(1RZ-E) DARK GRAY
(1RZ-E) BROWN (3RZ-FE, 2RZ-FE) BROWN (1RZ-E) GRAY
H4 H5 H6 H7 H8 H9
H10 H11 H12
DARK GRAY
I1 I2
I3 I4 I5 I6
I6 I7
I8 I9 I10 I10 I11
BLACK GRAY
(3RZ-FE, 2RZ-FE) GRAY
(1RZ-E) BROWN (3RZ-FE, 2RZ-FE) BROWN (1RZ-E) GRAY
I11
I12 I13
I12
(3RZ-FE, 2RZ-FE) GRAY BROWN GRAY
BLUE
I14 I15
I16 I17
I13
GREEN
GRAY BROWN
I18 I19 I20
I21 I22
(LHD) BLACK
J1 J2 J3
GRAY
GRAY
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
109
F
A A
A A A A
A B B C C
A A B D D D C C
A A B B C C
D D D E E E
A A B B C C
D D E E F F
A A B B C C
D D E E F F
A B B C C
A A B D D D C C
A A B C C
A A B B B B C C
A A
A A A A
A B B C C
A A B D D D C C
A A B C C
A A B B B B C C
A
A
A
A
A
A A A A A A A
A B B C C
A A B D D D C C
A A A A A
A A A A A A A A
A A A A A
A A A A A A A A
B
B
A
A
A
C C C D D D B
A
A
A
A
A
A A A A A A A
B
B
A
A
A
C C C D D D B A B B C C
A A B D D D C C
A B B C C
A A B D D D C C
A A B C C
A A B B B B C C
A A B B C C
D D D E E E
A A A A A
A A A A A A A A
A A A A A
A A A A A A A A A A B B C C
D D D E E E
∗ 5 : 2RZ-FE (Europe), 3RZ-FE, 2L, 2L-T
∗ 6 : 2RZ-FE (General)
(RHD) (LHD) BLACK (RHD) BLUE (LHD)
(RHD) BLUE (LHD) (RHD)
J4 J5
J6
J3 J4
J5 J6
(LHD)
(RHD) BLUE
J7
J8
J7
(LHD) BLUE
(LHD ∗ 5) BLACK
(RHD) BLUE
J9
J10
J9
(LHD ∗ 6) ORANGE (RHD) BLACK (LHD) BLUE
(RHD) BLACK (LHD) BLUE (RHD) BLUE (LHD)
(RHD) BLACK
J11
J12 J13
J10 J10
J11 J12
J13
(LHD ∗ 5) BLACK (LHD ∗ 6) ORANGE (RHD) BLACK
J14 J14 J14
TO MODEL INDEX
EWD378F

110
HILUX (EWD378F)
F CONNECTOR LIST
A
A
A
A
A
A A A A A A A A A
A A A A
C
C
B
A
A
A A B B B C C
A A B B C C
D D E E F F
A A B B C C
D D E E F F
A B B C C
A A B D D D C C
A B B C C
A A B D D D C C
A A A A A
A A A A A A A A
C
C
B
A
A
A A B B B C C A A B C C
A A B B B B C C
B
B
A
A
A
C C C D D D B
A B B C C
A A B D D D C C
A A
A A A A
1 1 1 2 1 2
1 2 1 2 1
7
5 6
2 3 4
8 9 10
1 2
1
1
1 2 3 4 5
6 7 8 9 10
1 2
1 2 3
4 5 6 7 8
1 2
(LHD) BLUE (RHD) (LHD) GRAY (RHD)
(RHD) (LHD) BLUE
∗ 5 : 2RZ-FE (Europe), 3RZ-FE, 2L, 2L-T
∗ 6 : 2RZ-FE (General)
J15 J16
J17 J18
J15 J16
J19
(LHD) BLACK (LHD) BLUE
(LHD ∗ 5) GRAY (LHD ∗ 6)
J20
J21 J21
(LHD) BLACK (LHD)
(LHD) BLUE
J22 J23
J24
DARK GRAY GRAY (∗ 7) (∗ 8, Step Bumper Type)
(∗ 7) GRAY GRAY (∗ 9)
(∗10) GRAY
K1 K2 L1
L2 N1 N2 O1
O1
L2
L1
(∗ 8, Step Bumper Type)
∗ 7 : w/ Rear Deck
∗ 8 : w/o Rear Deck
∗ 9 : Diesel Except 1KZ-TE
∗10 : Gasoline, 1KZ-TE
O2
GRAY
O3 O4 P2
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
111
F
5
4
3
2
1
6 7 8 9 101112 1
2 1 2 3 4 5 1 2 3 4 5
1 2 3 4 5 1 2 3 4 5
6
4
3
2
1
7 8 9 101112 14
5
13
1 2 3 4
5 6 7 8 9 10 1 2
1 2 1 2 1 2
2
1
1 2 3 4
5 6 7 8 9 10
2
1
1 2 3
4 5 6 7 8
1 2
3 4 5 6
1 2
3 456 78
1 2
3 4 5 6
1
2
1 2 3
4 5 6 1 2 3
4 5
1 2 3
4 5 6 1 2 3
4 5
1 2 3
6
5
4
1 2
1 2
1
1
1 2 3
1
2
3
1 2 3
1
2
3 10
9
8
7
6
5
4
3
2
1
1 2
1
2
1
2
1 2
1
1
(5L) DARK GRAY
(∗ 3)
∗ 3 : Double Cab
P4 P5 P6
P7 P8 P9
P3
YELLOW
(∗ 4)
P9 P10
P11 P12 P13 P14
BLUE
R1
YELLOW
P15
∗ 4 : Single Cab, Extra Cab
(3L, 2L) DARK GRAY
P3
BLUE BLACK BLACK (∗ 7, Malta) (∗ 8, Except Malta)
GRAY (∗ 7) (∗ 8) BLACK
BLACK (w/ Vent Window)
∗ 7 : w/ Rear Deck
R2 R3 R4 R5 R6 R6
R7 R7 R8 R9 R9 R10
R11 R12 R12 R13 R13 R14
∗ 8 : w/o Rear Deck
(w/o Vent Window)
(∗ 7, Malta) (∗ 8, Except Malta)
(w/ Vent Window) (w/o Vent Window)
R15 R16 R17
BLACK (Diesel) BLACK
(Gasoline) BLACK
S1 S2
S2
TO MODEL INDEX
EWD378F

112
HILUX (EWD378F)
F CONNECTOR LIST
1
1
3
2
4
1 3
2 1 3
2 2
3 4
1 1 2 3 4
1 2 3 4 1 2 3 1 2 3
4 5 6
1 2
1 2
1 2 3 1 2 3 4 5 1 2 3 4 5
6 7 8 9 10 11 12 13 14
2
3 4
1 1 2 3
1 2
1 2
3
1 2 1 2
1
2
1 2
1 2
1 2 1 2
1 2
1 2
1 2
1 2
1 2 1 2 1 2
1 2
S3
BLACK BLACK
S5 S6 S7 S8
S4
(1RZ-E, 1KZ-TE) BLACK (3RZ-FE, 2RZ-FE) BLACK
T1
T1 T3 T4
DARK GRAY
T5
BLACK BLACK
DARK GRAY BLACK BROWN BLUE (∗12) BLACK
T6 T7 T8 U1 V1
V2 V3 V4 V5 V6
(∗11) BLUE
V6
∗11 : LHD Europe 2L-T A/T
∗12 : LHD Except Europe 2L-T A/T
(RHD) BROWN GREEN BLACK BROWN (1KZ-TE, 2L) BROWN
V6 V7 V8 V9 V10
GRAY
S9
(2L-T) BLACK
V10
BROWN GRAY BLACK BROWN
V11 V12 V13 V14
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
113
F
1 2 1 2
1 2
1 2
1
1 2
3 4
(1RZ-E, 5L, 2L-T, 2L) GREEN
BLUE GRAY GRAY (3RZ-FE, 2RZ-FE, 1KZ-TE) DARK GRAY
BLACK
V15 W1 W2 W3 W3
W4
TO MODEL INDEX
EWD378F

H PART NUMBER OF CONNECTORS
Code Part Name Part Number Code Part Name Part Number
HILUX (EWD378F)
Note: Not all of the above part numbers of the connector are established for the supply.
Nota: Toutes les références du connecteur ne sont pas définies pour la fourniture.
150
A 1 A/C Dual Pressure SW 90980-11149
A 2 A/C Magnetic Clutch 90980-11271
A 3 A/T Fluid Temp. SW 90980-10706
A 4 ABS Actuator 90980-10891
A 5 ABS Actuator 90980-11413
90980-11075
90980-11075
A 8 ADD Indicator SW 90980-11250
A 9 Air Flow Meter 90980-11317
A10 Alternator 90980-11349
A11 Alternator -
A12 Auto Antenna Motor 90980-11074
A13 A/C Amplifier 90980-10801
A14 A/C SW 90980-11280
A15 A/C Thermistor 90980-10825
A16 A/C Volume SW 90980-10214
A17 ABS Deceleration Sensor 90980-11182
A18 ABS ECU 90980-11565
A19 ABS ECU 90980-11390
A20 ADD Control Relay 90980-10173
A24
Airbag Squib (Front Passenger's Airbag
Assembly)
90980-10850
A25 Airbag Squib (Steering Wheel Pad) 90980-10850
A26 Ashtray Illumination 90980-00308
A27 Auto Antenna Control Relay 90980-10799
90980-11467
90980-11467
A30 A/C Triple Pressure SW 90980-10943
A31 Accelerator Pedal Position Sensor 90980-11016
B 1 Back-Up Light SW 90980-11250
B 2 Brake Fluid Level Warning SW 90980-11207
B 3 Brake Vacuum Warning SW 90980-11252
B 4 Blower Motor 90980-10214
B 5 Blower Resistor 90980-10171
B 6 Blower SW 90980-10463
B 7 Buckle SW 90980-11212
C 1 Camshaft Position Sensor 90980-10947
C 2 Carburetor 90980-11037
C 3
Check Connector (3RZ-F, 1RZ, 5L, 3L, 2L,
Except Europe)
90980-11195
C 3
Check Connector
(3RZ-FE,2RZ-FE,Europe Diesel)
90980-11323
C 4 Crankshaft Position Sensor 90980-11016
C 5 Cigarette Lighter 90980-10760
C 6 Cigarette Lighter Illumination 90980-11148
C 7 Circuit Opening Relay 82602-35150
C 8 Clock 90980-11013
C 9 Combination Meter 90980-11113
C10 Combination Meter 90980-11114
C11 Combination Meter 90980-11115
C12 Combination SW 90980-11594
C13
Combination SW (LHD, RHD Europe) 90980-11672
C13
Combination SW (RHD Excepr Europe) 90980-11671
C14 Combination SW 90980-11616
C15 Crankshaft Position Sensor 90980-11162
C16 Center Airbag Sensor Assembly 90980-11873
C19 Condenser Fan Motor 1
90980 11237
C20 Condenser Fan Motor 2
90980-11237
D 1
Detection SW (Transfer 4WD Position) (w/
2-4 SELECT SW)
90980-11250
D 1
Detection SW (Transfer 4WD Position) (w/o
2-4 SELECT SW)
90980-11581
D 2 Detection SW (Transfer L4 Position) 90980-11156
D 3 Daytime Running Light Relay 90980-10807
D 4 Diff. Lock ECU 90980-10801
D 5 Diff. Lock SW 90980-10631
D 6 Dim-Dip Light Relay 90980-10807
D 8 Diode (Glow Plug) 90980-11608
D 9 Diode (Idle-Up)
D10 DLC3 90080-98010
Door Courtesy SW Front LH (Double Cab) 90980-11097
D11 Door Courtesy SW Front LH (Single Cab,
Extra Cab)
90980-10433
Door Courtesy SW Front RH (Double Cab) 90980-11097
D12 Door Courtesy SW Front RH (Single Cab,
Extra Cab)
90980-10433
D13 Detection SW (Rear Diff. Lock) 90980-11250
90980-11097
90980-11097
D16 Door Key Lock and Unlock SW 90980-11245
D17 Door Lock Control SW 90980-11013
90980-11150
90980-11150
90980-10935
90980-10935
D24 Door Speaker Rear LH
90980-10935
D25 Door Speaker Rear RH
90980-10935
TO MODEL INDEX
EWD378F

H
HILUX (EWD378F)
Nota : No todos los números de las partes del conector indicados arriba están dispuestos para el suministro.
Anmerkung: Nicht alle der obenerwähnten Teile-Nummern der Stecker werden für die Lieferung etabliert.
151
D26 Diode (O/D) 90980-11608
E 1 ECT Solenoid 90980-10919
E 2 Engine Oil Level Warning SW 90980-10532
E 3
Emission Control ECU (3RZ-F) 90980-10797
E 3
Emission Control ECU (1RZ) 90980-10807
E 4
Engine ECU (M/T) or Engine and ECT ECU
(A/T)
90980-11390
E 5
(A/T)
90980-11391
E 6
(A/T)
90980-11392
E 7 Engine Speed Sensor 90980-11250
90980-11149
90980-11149
90980-11162
90980-11162
F 5
Front Turn Signal Light and Clearance Light
LH
90980-10216
F 6
Front Turn Signal Light and Clearance Light
RH
90980-10216
90980-11019
90980-11019
F 9 Fuel Heater 90980-10928
F10 Fuel Sedimentary SW 90980-11003
F11 4WD Control ECU 90980-10848
F12 Fuel Pump 90980-10843
F13 Fuel Sender 90980-10214
F14 First Gear Position SW 90980-10923
F15 Front Airbag Sensor LH
90980-11856
F16 Front Airbag Sensor RH
90980-11856
F17 Fuel Control Valve 90980-11349
F18 Fuel Temp. Sensor 90980-10737
G 1 Glow Plug -
G 2 Glove Box Light 90980-11148
90980-10891
90980-10891
H 3 Headlight Cleaner Motor and Washer Motor 90980-10140
H 4 Headlight Cleaner Relay 90980-10939
H 5 Headlight LH
90980-11314
H 6 Headlight RH
90980-11314
90980-11028
90980-11028
H 9 Horn 90980-10619
H10 Hazard SW
90980-10801
H11 Headlight Beam Level Control SW
90980-10801
H12 Headlight Cleaner SW 90980-10601
I 1 Igniter 90980-11197
90980-11150
90980-11150
I 4 Ignition Coil No.1 90980-11038
I 5 Ignition Coil No.2 90980-11286
I 6 IIA 90980-11037
I 7 IIA 90980-11038
I 8 Intake Air Temp. Sensor 90980-11163
I 9 Injection Pump 90980-11157
I10
Injector No.1 (1RZ-E) 90980-11285
I10
Injector No.1 (3RZ-FE, 2RZ-FE) 90980-11153
I11
Injector No.2 (1RZ-E) 90980-11285
I11
I12
Injector No.3 (1RZ-E) 90980-11285
I12
I13
Injector No.4 (1RZ-E) 90980-11285
I13
I14 Intake Shutter 90980-11149
I15 ISC Valve 90980-11145
I16 Ignition Key Cylinder Light 90980-10908
I17 Ignition SW 90980-11615
I18 Integration Relay 90980-11121
I19 Integration Relay 90980-10799
I20 Interior Light 90980-10121
I21 Injection Pump Correction Resistor No.1 90980-11163
I22 Injection Pump Correction Resistor No.2 90980-11278
J 2 Junction Connector 90980-11661
J 3
Junction Connector (LHD)
J 3
Junction Connector (RHD) 90980-10976
J 4
Junction Connector (LHD) 90980-11661
J 4
J 5
J 5
J 6
J 6
J 7
J 7
90980-11542
J 9
Junction Connector (LHD)
90980-11542
J 9
J10
J10
Junction Connector (RHD)
90980-10803
J11 Junction Connector
90980-10803
TO MODEL INDEX
EWD378F

H PART NUMBER OF CONNECTORS
HILUX (EWD378F)
Note: Not all of the above part numbers of the connector are established for the supply.
Nota: Toutes les références du connecteur ne sont pas définies pour la fourniture.
152
J12 Junction Connector 90980-11542
J13
J13
J14
J14
J15
J15
J16
J16
Junction Connector (RHD)
90980-11661
J17 Junction Connector (RHD)
90980-11661
J18 Junction Connector (LHD)
J19 Junction Connector (LHD) 90980-11542
J20 Junction Connector (LHD)
J21
Junction Connector (LHD 2RZ-FE (Euope),
3RZ-FE, 2L, 2L-T)
90980-10803
J21
Junction Connector (LHD 2RZ-FE
(General))
90980-11542
K 1 Knock Sensor 90980-11166
K 2 Kick Down SW 90980-11282
License Plate Light LH (w/ Rear Deck) 90980-11162
L 1 License Plate Light LH (w/o Rear Deck,
Step Bumper Type)
90980-11248
License Plate Light RH (w/ Rear Deck) 90980-11162
L 2 License Plate Light RH (w/o Rear Deck,
Step Bumper Type)
90980-11248
N 1 Neutral Start SW 90980-11332
N 2 Noise Filter 90980-10843
O 1
Oil Pressure SW (Diesel Except 1KZ-TE) 90980-10703
O 1
Oil Pressure SW (Gasoline, 1KZ-TE) 90980-11363
O 2 O/D Main SW 90980-11614
O 3 O/D Solenoid 90980-11156
O 4 O/D ECU 90980-10799
P 2 Parking Brake SW 90980-10825
P 3
Pre-Heating Timer (3L,2L) 90980-10799
P 3
Pre-Heating Timer (5L) 90980-10803
P 4 Personal Light 90980-10121
90980-10789
90980-10789
90980-10789
90980-10789
Power Window Master SW (Double Cab) 90980-10807
P 9 Power Window Master SW (Single Cab,
Extra Cab)
90980-10997
P11 Power Window Motor Front RH
90980-10860
90980-10860
P14 Pretensioner LH
90980-11862
P15 Pretensioner RH
90980-11862
R 1 Radio and Player 90980-10997
R 2 Radio and Player 90980-10998
R 3 Rear Fog Light SW 90980-11533
R 4 Rear Window Defogger SW 90980-11326
R 5 Rheostat 90980-10214
R 6
Rear Combination Light LH (w/ Rear Deck,
Malta)
90980-10173
R 6
Rear Combination Light LH (w/o Rear Deck
Except Malta)
90980-10162
R 7
Rear Combination Light RH (w/ Rear Deck,
Malta)
90980-10173
R 7
Rear Combination Light RH (w/o Rear Deck
Except Malta)
90980-10162
R 8 Rear Diff. Lock Motor 90980-11194
R 9
Rear Fog Light (w/ Rear Deck) 90980-11140
R 9
Rear Fog Light (w/o Rear Deck) 90980-11142
90980-10359
90980-10359
Remote Control Mirror LH (w/ Vent Window) 90980-11170
R12 Remote Control Mirror LH (w/o Vent
Window)
90980-10907
R13
Remote Control Mirror RH (w/ Vent
Window)
90980-11170
R13
Remote Control Mirror RH (w/o Vent
Window)
90980-10907
R14 Remote Control Mirror SW 90980-11450
R15 Reverse Warning Buzzer 90980-11250
R16 Rear Speaker LH
90980-10935
R17 Rear Speaker RH
90980-10935
S 1 Speed Sensor (ECT) 90980-11156
S 2
Starter (Diesel) 90980-11184
S 2
Starter (Gasoline) 90980-11400
S 3 Starter -
S 4 Stop Light SW 90980-11118
90980-10908
90980-10908
S 7 Seat Heater SW (Driver's Seat) 90980-10795
S 8 Seat Heater SW (Front Passenger's Seat) 90980-11090
S 9 Spill Control Valve 90980-11286
TO MODEL INDEX
EWD378F

H
HILUX (EWD378F)
Nota : No todos los números de las partes del conector indicados arriba están dispuestos para el suministro.
Anmerkung: Nicht alle der obenerwähnten Teile-Nummern der Stecker werden für die Lieferung etabliert.
153
Throttle Position Sensor (1RZ-E, 1KZ-TE) 90980-10711
T 1 Throttle Position Sensor (3RZ-FE,
2RZ-FE)
90980-11261
T 3 2-4 Select Motor 90980-11290
T 4 2-4 Select SW 90980-10355
T 5 Timing Control Valve 90980-11030
T 6 Turbo Pressure Sensor 90980-10845
T 7 Transponder Key Amplifier 90980-10789
T 8 Transponder Key Computer 90980-11556
U 1 Unlock Warning SW 90980-10795
V 1 Vacuum Sensor 90980-10845
V 2 Vacuum SW 90980-11163
V 3 Variable Resistor 90980-10902
V 4 VSV (2WD, ADD) 90980-11149
V 5 VSV (4WD, ADD) 90980-11156
VSV (A/C Idle-Up) (Israel) 90980-10572
V 6 VSV (A/C Idle-Up) (LHD Except Israel) 90980-10214
VSV (A/C Idle-Up) (RHD) 90980-11149
V 7 VSV (EGR) 90980-11162
V 8 VSV (EVAP) 90980-11156
V 9 VSV (Throttle Position Control) 90980-11149
V10 VRV (EGR) 90980-11162
V11 VSV (BACS) 90980-11149
V12 VSV (EGR) 90980-11156
V13 VSV (Intake Constrictor Control No.1) 90980-11149
V14 VSV (Intake Constrictor Control No.2)
90980-11156
V15 VSV (Turbo Pressure Sensor)
90980-11156
W 1 Washer Motor 90980-11250
W 2 Water Temp. Sender 90980-11428
W 3 Water Temp. Sensor 90980-10737
W 4 Wiper Motor 90980-10171
TO MODEL INDEX
EWD378F

SYSTEM
INDEX
154
HILUX (EWD378F)
SYSTEMS
LOCATION
SYSTEMS
LOCATION
ABS
22-2
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Air
Conditioner
(Except
Israel)
26-2
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Air
Conditioner
(Israel)
29-2
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Back-Up
Light
12-4
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Carburetor
6-2
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Charging
(Diesel)
3-3
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Charging
(Gasoline)
1-3
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Cigarette
Lighter
18-3
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Clock
18-3
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Combination
Meter
25-2
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Door
Lock
Control
16-2
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ECT
(3RZ-FE)
28-3
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Emission
Control
(Europe)
27-2
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Emission
Control
(General)
6-3
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Engine
Control
(3RZ-FE,
2RZ-FE)
5-2
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Engine
Immobiliser
System
(2RZ-FE)
5-8
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Engine
Immobiliser
System
(Europe
2L,
2L-T)
27-5
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Front
Wiper
and
Washer
20-3
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Fuel
Heater
2-3
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Glow
Plug
(General
2L,
3L)
7-2
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Headlight
(w/
Daytime
Running
Light)
8-2
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Headlight
(w/o
Daytime
Running
Light)
9-2
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Headlight
Beam
Level
Control
10-2
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Headlight
Cleaner
11-2
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.
Horn
18-4
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.
Ignition
(1RZ)
4-2
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.
Ignition
(3RZ-F)
4-3
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.
Ignition
(3RZ-FE,
2RZ-FE)
3-2
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Illumination
15-2
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Interior
Light
14-2
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.
Light
Reminder
Buzzer,
Key
Reminder
and
Seat
Belt
Warning
18-2
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.
Overdrive
(Israel)
27-7
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Power
Source
1~29-1
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.
Power
Window
17-2
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Radio
and
Player
24-3
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Rear
Differential
Lock
19-2
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.
Rear
Fog
Light
3-3
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.
Rear
Window
Defogger
20-2
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.
Remote
Control
Mirror
24-2
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.
Seat
Heater
11-3
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SRS
23-2
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Starting
(Diesel)
2-2
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Starting
(Gasoline)
1-2
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.
Stop
Light
9-3
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.
Taillight
12-2
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.
Turn
Signal
and
Hazard
Warning
Light
13-2
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.
4WD
21-2
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.
I OVERALL ELECTRICAL WIRING DIAGRAM
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
158
;;;;;;;
;;;;;;;
;;;;;;;
;;;;;;;;
;;;;;;;;
;;;;;;;;
;;;;;;;;
;;;;;;;;
;;;;;;;;
;;;;;;;;
;;;;;;;;
;;;;;;;;
;;;;;;;;
1
2
3
4
1
HILUX
(
LHD
)
2
80A ALT
7. 5A ALT–S
40A AM1
30A AM2
2
2
2
2
2
ACC
IG1
IG2
ST2
AM1
4
6
8
7
A
M
2
1I
1
1H
1
2
7.
5A
STA
2
2
1
3
5
2
2
2
2
3
E
G
1
1
A
1
B
P–B
(∗2)
B–W B–W
EB
Front
left
fender
apron
A
B
A
A
A
A
1
2
1
1
1
2
2
2
2
1
W
B–R(∗4)
B–L(∗5)
W–B
(∗2)
W–B
W–B
(∗1)
BATTERY
STARTER RELAY
W
W–R
W
W–R
W
W
W
W
B
B–R
R
W
W–R
B
B–R
I17
IGNITION
SW
P
o
w
e
r
S
o
u
rc
e
S
ta
rtin
g
(G
a
s
o
lin
e
)
C
h
a
rg
in
g
(G
a
s
o
lin
e
)
3
A
S
1
B
2
A
1
A
B
IG
L
2
E
G
1
6
E
G
1
5
E
G
1
C
A
B
B
D
B
D
B
D
B
E
A
A
A
B
B
B
B
A
A
1D
1
10A
IGN
10A
GAUGE
1J
1
1H
5
1
H
6
(∗1)
(∗2)
(∗1)
(∗2)
1
B
W
R–L
Y–B
R–L
Y–B
W–R
R–L
Y–B
Y–B
Y–B
Y–B
(∗3)
(∗2)
To Daytime Running
Light Relay<8–3>
To Carburetor
<6–2>
9
A
R–L
B–W
W–R
W
B–W
R
B–R
B–R
R
W
W–R
S
2
S
3
,
STARTER
A
B
∗
1
:
2RZ–FE,
3RZ–FE JUNCTION
CONNECTOR
A
B
J 9 J12
,
CHARGE WARNING LIGHT
[COMB. METER]
B
A
C 9 C10
,
JUNCTION
CONNECTOR
B
A
J 1 J 2
,
J
3
J
4
,
JUNCTION
CONNECTOR
A
B
A10
A11
,
ALTERNATOR
A
B
JUNCTION
CONNECTOR
B
A
J 1 J 2
,
∗
5
:
Except
Cold
Area
Spec.
∗
4
:
Cold
Area
Spec.
∗
3
:
w/
Daytime
Running
Light
∗
2
:
1RZ,
3RZ–F
6
I
A
2
IA1
19
C
A
A
B
D
D
6
5
P
N
8
I
J
4
3
I
J
4
To Engine and ECT ECU
<28–2>
P–B P–B
(∗7) (∗7)
To Engine ECU(M/T)
or Engine and ECT ECU
<5–5>
N 1
NEUTRAL
START SW
J24
JUNCTION
CONNECTOR
P–B
P–B
V–Y
V–Y V–Y
P–B
(∗7) (∗7)
(∗7)
(∗7)
(∗7)
(∗6)
P–B
V–Y
P–B
(∗1)
(∗1)
(∗7)
V–Y
(∗7)
D
(∗6)
(∗7)
J
3
J
4
,
JUNCTION
CONNECTOR
A
B
B
B
J
3
JUNCTION
CONNECTOR
∗
7
:
3RZ–FE
∗
6
:
2RZ–FE
TO MODEL INDEX
EWD378F

HLUX (EWD378F)
159
I
;;;;;;;
;;;;;;;
;;;;;;;
;;;;;;;;
;;;;;;;;
;;;;;;;;
;;;;;;;;
;;;;;;;;
;;;;;;;;
;;;;;;;;
;;;;;;;;
;;;;;;;;
;;;;;;;;
1
2
3
4
2
HILUX
(
LHD
)
2
100A ALT(∗4)
80A ALT(∗5)
7. 5A ALT–S
40A AM1
20A AM2
2
2
2
2
2
ACC
IG1
IG2
ST2
AM1
4
6
8
7
A
M
2
1I
1
1H
1
2
7.
5A
STA
2
4
3
2
1
4
4
4
4
1
EE1
1
A
1
B
P–B P–B
B–W B–W
EB
Front
left
fender
apron
1
2
1
1
1
2
2
2
2
1
W
B–R
W–B
BATTERY
ST RLY
W
W–R
W
W–R
W
W
W
W
B
B–R
R
W
W–R
W–R
W
R
B–R
B
B–R
I17
IGNITION
SW
P
o
w
e
r
S
o
u
rc
e
S
ta
rtin
g
(D
ie
s
e
l)
C
h
a
rg
in
g
(D
ie
s
e
l)
∗
5
:
45A,
55A
Type
Alternator
∗
4
:
70A
Type
Alternator
∗
3
:
w/
Daytime
Running
Light
3
A
S
1
B
2
A
1
A
B
IG
L
C
A
B
B
D
B
D
B
D
B
E
A
A
A
B
B
B
B
A
A
1D
1
10A
IGN
10A
GAUGE
1J
1
1H
5
1
H
6
(∗1)
(∗2)
(∗1)
(∗2)
1
B
R–L
Y–B
W–R
R–L
Y–B
Y–B
Y–B
Y–B
(∗3)
To Daytime Running
Light Relay<8–3>
To Pre–Heating Timer
<7–3>
9
A
R–L
B–W
W–R
W
B–W
R
B–R
A
B
A
A
A
A
W–B
1
2
R W–B W–B
F
u
e
l
H
e
a
te
r
(∗2)
A
B
W–B
(∗1)
S
2
S
3
,
STARTER
A
B
A10
A11
,
ALTERNATOR
A
B
JUNCTION
CONNECTOR
A
B
J 9 J12
,
CHARGE WARNING LIGHT
[COMB. METER]
B
A
C 9 C10
,
J
3
J
4
,
JUNCTION
CONNECTOR
A
B
∗
1
:
Europe
∗
2
:
Except
Europe
B
B
J 3
JUNCTION
CONNECTOR
(∗2) (∗2)
C
A
A
B
A
B
19
IA1
8
IJ2
6
5
P
N
5
I
J
2
F 9
FUEL HEATER
To Emission Control
ECU<27–3>
To Emission Control
ECU<27–4>
P–B
P–B
P–B
V–Y
P–B
P–B
V–Y
P–B
P–B P–B
V–Y V–Y
P–B
(A/T) (A/T)
(A/T)
(A/T)
(A/T)
(∗1)
(M/T)
(M/T)
(∗1)
(A/T)
(A/T)
(A/T)
(M/T)
JUNCTION CONNECTOR
B
A
J 1 J 2
,
W–B
N 1
NEUTRAL
START SW
J
3
J
4
,
JUNCTION
CONNECTOR
A
B
J 3
JUNCTION
CONNECTOR
D
D
JUNCTION CONNECTOR
B
A
J 1 J 2
,
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
160
;;;;;;;;;
;;;;;;;;;
;;;;;;;;;
;;;;;;;;;
;;;;;;;;;
1
2
3
4
3
HILUX
(
LHD
)
2
100A ALT(∗3)
80A ALT(∗4)
30A AM2
40A AM1
2
2
1I
1
7. 5A ECU–B
1B
11
7
I
G
2
ST2
AM2
6
12
IJ4
B
A
B
B
ED
Intake
manifold
EC
Ignition
coil
bracket
1
1
1
2
2
3
4
4
2
3
2
2
2
1
1
1
I17
IGNITION
SW
I 2
IGNITION COIL AND
IGNITER NO. 1
I 3
IGNITION COIL AND
IGNITER NO. 2
BATTERY
W
W
L–B
W–R
BR
BR
BR
BR
B–Y
B–L
L–W
B–Y
B–R
B–R
B–R
B–R
B–R
B–R
L–B
To Engine ECU(M/T) or
Engine and ECT ECU(A/T)
<5–7>
<5–7>
II
Cowl
side
panel
RH
IG
Cowl
side
panel
LH
BC1
5
10
BC1
7
1
10
A
A
A
A
A
6
A
A
5
4
3
A
A
A
W–B
W–B
W–B
Y–G
J19
JUNCTION
CONNECTOR
J14
JUNCTION
CONNECTOR
J
7
JUNCTION
CONNECTOR
C10
REAR
FOG
LIGHT
INDICATOR
LIGHT
[COMB.
METER]
R
3
REAR
FOG
LIGHT
SW
J23
JUNCTION
CONNECTOR
L–B L–B
R–W
L–W
Y–G Y–G
Y–G
W–B W–B
W–B
W–B W–B
W–B
From Daytime Running
Light Relay(∗1)<8–4>
From HEAD Relay(∗2)
<9–2>
To Combination SW
<8–4><9–1>
∗
1
:
w/
Daytime
Running
Light
∗
2
:
w/o
Daytime
Running
Light
∗
3
:
70A
Type
Alternator
∗
4
:
45A,
55A
Type
Alternator
W–B
R
9
REAR
FOG
LIGHT
P
o
w
e
r
S
o
u
rc
e
Ig
n
itio
n
(3
R
Z
–
F
E
,
2
R
Z
–
F
E
)
R
e
a
r
F
o
g
L
ig
h
t
N 2
NOISE FILTER
+B
IGT
IGF
GND
+B
GND
IGT
IGF
B
H
R
L
H
L
E
2
1
J
3
J
4
,
JUNCTION
CONNECTOR
A
B
C
B
(∗6)
A
A
(∗5)
A
A
(∗5)
C
B
(∗6)
∗
5
:
Except
Europe
2L,
2L–T
∗
6
:
Europe
2L,
2L–T
J18 A , B
JUNCTION
CONNECTOR
TO MODEL INDEX
EWD378F

HLUX (EWD378F)
161
I
1
2
3
4
4
HILUX
(
LHD
)
Ig
n
itio
n
(3
R
Z
–
F
)
2
30A
AM2
2
7
I
G
2
ST2
AM2
6
B
A
B
B
10
IJ5
4
I
J
1
D
D
4
2
1
W
1
2
BATTERY
J
9
JUNCTION
CONNECTOR
B–L
B
B B B
B
To
Tachometer
[Comb.
Meter]
<
25–1>
I
6
IIA
To Emission Control ECU
<6–3>
B–R
(1RZ)
W–R
W–R
B–R B–R
B–R
(3RZ–F)
I17
IGNITION
SW
P
o
w
e
r
S
o
u
rc
e
Ig
n
itio
n
(1
R
Z
)
EE
Cylinder
block
right
side
Y
L
1
5
4
2
6
3
4
I
J
1
D
D
D
B–R
(3RZ–F)
B–R
(3RZ–F)
B–R
(3RZ–F)
L
BR
B–L
B
B B B B
B
I
1
IGNITER
J
9
JUNCTION
CONNECTOR
I 4
IGNITION COIL NO. 1
I
5
IGNITION
COIL
NO.
2
(Shielded)
To Emission Control ECU
<6–3>
To A/C Amplifier
<26–4>
To Tachometer
[Comb. Meter]
<25–1>
B
C
P
+
P
–
IGV
EX
1
2
2
1
J
3
J
4
,
JUNCTION
CONNECTOR
A
B
(3RZ–F)
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
162
;;;;;;;;;
;;;;;;;;;
;;;;;;;;;
;;;;;;;;;
;;;;;;;;;
;;;;;;;;;
;;;;;;;;
;;;;;;;;
;;;;;;;;
;;;;;;;;
;;;;;;;;;
;;;;;;;;;
;;;;;;;;;
;;;;;;;;;
;;;;;;;;;
1
2
3
4
5
HILUX
(
LHD
)
(
Cont.
next
page
)
2
ACC
IG1
IG2
ST2
AM1
4
6
8
7
A
M
2
1B
11
2
2
2
2
2
1I
1
1J
8
10A IGN
1H
6
B
A
B
A
B
B
12
IJ4
1
2
1
2
1
2
1
2
1
3
5
2
1
M
2
2
1
H
5
2
2
1B
7
12
BC1
7
IJ4
5
B
13
C
4
I
J
1
IG
Cowl
side
panel
LH
ED
Intake
manifold
II
Cowl
side
panel
RH
EB
1
B
C
1
Y
GR–L
B
R
B–W
R
B–R
B
B–R
W–B
(∗2)
W–B
R–L
R–L
R
V(∗2
∗5)
R–W
R–L
V–G
Y
D
C
13
9
16
A
A
A
A
A
D
A
A
GR–L
R–W
BR
G–W W–B
G–Y
R–L
W–B
W–B
W–B
W–B
W–B
W–B
R–L
R–L
R–L
R–L
V–G
GR–L
BR
W–B
W
R–L
R
W
L
B–R
B–R
W
W–R
W
GR–L
Y
I11
INJECTOR NO. 2
I12
INJECTOR NO. 3
I13
INJECTOR NO. 4
I10
INJECTOR NO. 1
30A AM2
80A ALT
15A EFI
7. 5A OBD
40A AM1
BATTERY
(∗2)
(∗1)
A
J
7
JUNCTION
CONNECTOR
(∗1)
W–B
F12
FUEL PUMP
J 1
JUNCTION
CONNECTOR
B(∗5)
R–Y
R–L
R–L
D10
DLC3
C
7
CIRCUIT
OPENING
RELAY
J14
JUNCTION CONNECTOR
From ABS ECU
<22–4>
J
8
JUNCTION
CONNECTOR
J12
JUNCTION
CONNECTOR
EFI RELAY
To Check Connector
<22–4><23–3>
P
o
w
e
r
S
o
u
rc
e
E
n
g
in
e
C
o
n
tro
l
(3
R
Z
–
F
E
,
2
R
Z
–
F
E
)
∗
6
:
3RZ–FE
∗
5
:
2RZ–FE
I17
IGNITION
SW
B–R
B–R
B–R
B–R
10A GAUGE
4
1
1
4
2
2
2
2
2
1
1
1
1
1
2
5
2
1
3
5
I
A
2
IA1
22
2
I
A
2
IA1
26
(∗5)
(∗6)
(∗5)
(∗6)
D
R–W
BAT
OP5
OP8
OP9
OP1
CG
G–W
CHECK ENGINE WARNING
LIGHT [COMB. METER]
C
B
C10 C11
,
C
R
R(∗3)
From Center
Airbag Sensor
Assembly<23–3>
C
C
C
J20
JUNCTION
CONNECTOR
7. 5A ECU–B
1H
1
Front
left
fender
apron
B–R
JUNCTION CONNECTOR
B
A
J 3 J 4
,
J21
JUNCTION
CONNECTOR
1D
1
J23
JUNCTION
CONNECTOR
R–L
11
OP6
L–Y
(∗3)
15
C
8
C
12
C
5
C
16
C
14
C
11
A
25
A
24
A
12
A
R–L
R
W
L
G–Y
R(∗3)
SIL
FC
#
20
#
30
#
40
#
10
TAC
+B
TC
W
B
B
A
A
J19
JUNCTION CONNECTOR
G
From Center
Airbag Sensor
Assembly<23–3>
6
A/B
P–B
To Tachometer
[Comb. Meter]
<25–1>
7
SIL
C
C
C
CFrom
ABS ECU
<22–3>
J20
JUNCTION
CONNECTOR
(Shielded)
V
V
V
V(∗1 ∗5)
V(∗6)
V(∗2 ∗5)
V(∗6)
R(∗4)
R(∗4)
R(∗3)
L–Y
L–B
∗
4
:
w/o
SRS
∗
3
:
w/
SRS
∗
2
:
Except
Europe
∗
1
:
Europe
B–W
R–L
(∗1
∗5)
V–G
R–L
R–W
V(∗2 ∗5)
E
4
E
5
,
ENGINE
ECU(M/T)
OR
ENGINE
AND
ECT
ECU(A/T)
A
B
E
6
C
V
A
B
C
D
L–B
B–W
Y
B
E
F
B(∗5)
R–L
From Center Airbag
Sensor Assembly
<23–4>
To Check Connector
<23–4>
(∗1 ∗5)
(∗1 ∗5)
(∗1 ∗5)
V
(∗1
∗5)
CONTINUED TO MODEL INDEX
EWD378F

HLUX (EWD378F)
163
I
5
6
7
8
5
HILUX
(
LHD
)
(
Cont'
d
)
7.
5A
STA
4
I
J
4
1
3
I
J
4
2
1
1
1
C
1
C
4
C
9
C
2
1
C
1
0
C
1
3
C
2
A
6
B
8
B
5
B
1
4
B
2
2
C
A
A
B
2
1
2
1
ED
Intake
manifold
1
3
B
5
A
1
7
A
4
A
1
4
A
1
3
A
2
6
A
2
0
A
1
6
A
1
9
A
1
B
11
B
4
B
2
B
3
B
10
B
9
A
10
A
8
A
2
1
2
1
1
3
2
3
3
1
1
2
4
2
4
3
2
5
2
4
3
1
3
1
LG–B
LG–B
R–L
R–L
R–L B–W
B–R
W–L
Y–R
Y–G
P–L
G–R
Y
G–Y
GR
B
G
R
G
W
BR
BR
BR
W–B
W–B
B–L
B–Y B–Y
B–Y
L–W
BR
BR
P–B(∗5)
Y
G–O
L–B
L–Y
R–B
G–W
B
G–B
R(∗5)
R–W(∗5)
B
BR(∗5)
R–L(∗5)
BR
R–L
B
R–L
Y–B
B
B(∗5)
R–L
R–L
B(∗5)
R–L
R–L
BR
(Shielded)
(Shielded)
(Shielded)
(Shielded)
(Shielded)
H 8
HEATED OXYGEN
SENSOR
(Bank 1 Sensor 2)
H 7
HEATED OXYGEN
SENSOR
(Bank 1 Sensor 1)
Y
P–B
To A/C Amplifier
<26–4>
From Speed Sensor
[Comb. Meter]<25–2>
From Stop
Light SW<9–4>
To ADD Indicator SW
(w/ ADD Indicator SW)<21–3>
To Detection SW
(Transfer 4WD Position)
(w/o ADD Indicator SW)<21–3>
R–L
R–L
LG–B
V 8
VSV(EVAP)
I15
ISC VALVE
A 9
AIR FLOW METER
T
1
THROTTLE
POSITION
SENSOR
W 3
WATER TEMP. SENSOR
(Shielded)
(Shielded)
(Shielded)
From Ignition Coil
and Igniter No. 2
<3–2>
From Ignition Coil
and Igniter No. 1
<3–1>
K 1
KNOCK SENSOR
C 1
CAMSHAFT POSITION
SENSOR
C 4
CRANKSHAFT POSITION
SENSOR
ENGINE
ECU(M/T)
OR
ENGINE
AND
ECT
ECU(A/T)
E
n
g
in
e
C
o
n
tro
l
(3
R
Z
–
F
E
,
2
R
Z
–
F
E
)
V 7
VSV(EGR)
1
2
EGR
OX1
HT1
OX2
HT2
STA
BATT
STP
SPD
ACT
AC1
4WD
KNK
G2+
NE
–
NE+
E1
E01
E02
IGT1
IGF
IGT2
VC
VTA
THW
VG
THA
E3
RSC
RSO
EVP
1
I
A
2
IA1
14
(∗5)
(∗6)
+B
E1
+B
E1
OX
HT
OX
HT
VC
VTA
E2
9
B
LG–B
E2
LG–B
LG–B
J
3
J
4
,
JUNCTION
CONNECTOR
A
B
,
E
5
E
4
A
B
C
1
,
E
6
A
B
G
L–B
B–W
L–Y
From Neutral
Start SW<1–3>
6
C
7
C
2
C
From Diode(Idle–Up)
<12–2>
A
A
C
C
TRANSPONDER
KEY
COIL
To Diode(Door Courtesy)
<14–3>
To Unlock Warning SW
<18–3>
A
A
II
Cowl
side
panel
RH
A
J19
JUNCTION
CONNECTOR
J23
JUNCTION
CONNECTOR
(∗5) (∗5)
(∗5)
J18
JUNCTION
CONNECTOR
T
7
TRANSPONDER
KEY
AMPLIFIER
J12
JUNCTION
CONNECTOR
T
8
TRANSPONDER
KEY
COMPUTER
G–B
G–R
O(∗6)
G–B
G–R
B–W
L–B
V
V–W
V–Y
V–G
V–R
L–Y
B–L
P–B
W–B W–B
10
11
2
1
6
12
4
5
13
1
2
3
4
5
3
8
9
1
4
D
CTY
KSW
GND
ELS
IMO
IMI
EFII
EFIO
IG
+B
VC5
AGND
CODE
RXCK
TXCT
VC5
AGND
CODE
RXCK
TXCT
ANT1
ANT2
L–B
B–W
E
n
g
in
e
Im
m
o
b
ilis
e
r
S
y
s
te
m
(2
R
Z
–
F
E
)
V–Y(∗6)
∗
5
:
2RZ–FE
∗
6
:
3RZ–FE
(∗5)
C
D
E
F
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
164
;;;;;;;;;;
;;;;;;;;;;
;;;;;;;;;;
;;;;;;;;;;
;;;;;;;;;;
1
2
3
4
6
HILUX
(
LHD
)
2
30A
AM2
2
7
I
G
2
ST2
AM2
6
1H
6
10A
IGN
1D
1
5
I
J
3
1
2
4
2
I
J
1
B
B
B
B
P
o
w
e
r
S
o
u
rc
e
C
a
rb
u
re
to
r
FUEL CUT
SOLENOID
OUTER VENT
CONTROL VALVE
CHOKE
HEATER
C
2
CARBURETOR
BATTERY
W
B–W
B–W
B–W
B–W
Y–B
B–W
B–W
Y–B
B–W
W–R
W–R
B–R
B–R
B–W
J
9
JUNCTION
CONNECTOR
J
3
JUNCTION
CONNECTOR
I17
IGNITION
SW
From Alternator
<1–4>
7
B
3
A
4
B
1
A
2
1
3
IJ1
5
I
J
1
1
1
I
J
5
3
B
1
2
B
6
A
14
B
5
A
2
B
4
A
1
B
2
A
13
B
11
B
9
B
Cylinder
block
right
side
ED
Intake
manifold
IG
Cowl
side
panel
LH
II
Cowl
side
panel
RH
2
1
2
I
J
5
1
I
J
1
EO
SPD
TAC
IGV
IGB
TP
B–R
B–W
B–W
B–W B–R
B–R
B–R
L–Y
L–B L–B
L–Y
(1RZ)
(3RZ–F)
(3RZ–F)
(1RZ)
V 9
VSV(Throttle Position Control)
To A/C Amplifier
<26–4>
BR
BR
G–O G–O
B
B–L
L
G–R
L
W–B
W–B
W–B
W–B
W–B
From IIA(1RZ)
<4–1><4–2>
From Igniter
(3RZ–F)<4–4>
From Speed Sensor
[Comb. Meter]
<25–2>
V
2
VACUUM
SW
E
m
is
s
io
n
C
o
n
tro
l(G
e
n
e
ra
l)
To A/C Amplifier
<26–4> (3RZ–F)
(3RZ–F)
(1RZ)
(3RZ–F)
(1RZ)
BR
(1RZ)
A
A
A
A
A
J
7
JUNCTION
CONNECTOR
J23
JUNCTION
CONNECTOR
J15
JUNCTION
CONNECTOR
EE
AC1
ACT
AUX
VSW2
1
2
E
3
,
EMISSION
CONTROL
ECU
A
B
TO MODEL INDEX
EWD378F

HLUX (EWD378F)
165
I
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1
2
3
4
7
HILUX
(
LHD
)
100A ALT(∗1)
80A ALT(∗2)
2
20A AM2
40A AM1
80A GLOW, ABS
2
2
2
1H
1
1I
1
2
I
G
1
IG2
ST2
AM1
4
6
8
7
A
M
2
4
3
2
1
4
4
4
4
2
EE1
7.
5A
STA
10A
GAUGE
2
1
H
5
2
1
B
7
B
A
5
B
B
B
1
A
EB
Front
left
fender
apron
1
1
1
1
A
2
2
2
2
2
2
1
A
1
1
W
W
W
W–R
B–R
B–R
B–R
P–B P–B B–R
W–B
B–Y B–Y
W–B
B–R
B–R
R–L R–L R–W
B
B
I17
IGNITION
SW
SUB
GLW
RLY
BATTERY
G
1
GLOW
PLUG
J
1
JUNCTION
CONNECTOR
D
8
DIODE
(Glow
Plug)
11
IJ5
IJ5
R–W
B–R
10A
IGN
1H
6
1D
1
8
I
J
2
3
I
J
5
3
2
1
EF
B–R
IJ
Right
kick
panel
B–R
B–W
FUEL CUT
SOLENOID
PICK–UP
SENSOR
B
B–W
B–W
Y–B
BR
R–W
BR
Y–B
BR
BR
I
9
INJECTION
PUMP
To Tachometer
[Comb. Meter]
<25–1>
From Alternator
<2–4>
P
o
w
e
r
S
o
u
rc
e
G
lo
w
P
lu
g
(G
e
n
e
ra
l
2
L
,
3
L
)
∗
1
:
70A
Type
Alternator
∗
2
:
45A,
55A
Type
Alternator
SREL
IG
GIND
EG
CHG
B–W
5
I
A
2
B Rear
side
of
cylinder
block
ACC
JUNCTION CONNECTOR
B
A
J 3 J 4
,
GLOW INDICATOR LIGHT
[COMB. METER]
B
A
C 9 C10
,
D
D
D
J
9
JUNCTION
CONNECTOR
1
3
8
7
2
1
I
J
2
10
P
3
PRE–HEATING
TIMER
B
B
J
9
JUNCTION
CONNECTOR
A
A
J13
JUNCTION
CONNECTOR
7
I
J
2
BR
B
C
C
J13
JUNCTION
CONNECTOR
R
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
166
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;;;;
;;;;
;;;;
;;;;
;;;;
;;;;;;;;
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;;;;;;
;;;;;;
;;;;;;
;;;;;;
;;;;;;
;;;;;;
;;;;;;
1
2
3
4
8
HILUX
(
LHD
)
2
2
40A AM1
15A DOME
100A ALT(∗1)
80A ALT(∗2)
4
AM1
IG1
ACC
2
2
2
2
2
2
2
6
2
2
2
2
2
2
4
3
2
1
1
3
2
4
10A HEAD(LH)
2
2
2
1
1
1
10A HEAD(RH)
10A HEAD(RL)
10A HEAD(LL)
EB
Front
left
fender
apron
1
1
2
2
3
3
13
10
7
2
A
W–B
10A
GAUGE
D
B
A
8
10
D
B
A
D
14
5
1
12
TAIL
OFF
HI
LO
HEAD
FLASH
LIGHT
CONTROL
SW
DIMMER SW
8
C13
COMBINATION
SW
7
1
3
16
IG
Cowl
side
panel
LH
II
Cowl
side
panel
RH
A
From Rear Fog Light SW
<3–4>
W–B
R–G
R–G
Y–B
G–W
R–W
L–W L–W
GR–R
R
R–L
L–Y
R–L
L
CHG
HI
HF
H
E
R–G
R–B
G–W
W–B
W–B W–B
W
L–Y
W
W
L–Y
G
W–G
L–Y
BATTERY
HEAD
RELAY
DIMMER
RELAY
H
5
HEADLIGHT
LH
H
6
HEADLIGHT
RH
J23
JUNCTION
CONNECTOR
C10
HIGH
BEAM
INDICATOR
LIGHT
[COMB.
METER]
I17
IGNITION
SW
From Alternator
<1–4><2–4>
DIM
H
–LP
IG
+B
D
3
DAYTIME
RUNNING
LIGHT
RELAY
P
o
w
e
r
S
o
u
rc
e
4
J
8
JUNCTION
CONNECTOR
J18
JUNCTION
CONNECTOR
R–L
3
2
3
2
1
1
1
1
1J
7
1F
4
9
1J
A
B
A
A
A
A
IA1
9
1F
8
1J
2
1H
5
1B
7
L–Y
R
R
GR–R
To Rear Fog Light SW
<3–3>
B
B
B
L–W
R–W
R–W
W–B
A
A
A
A
A
A
A
J19
JUNCTION
CONNECTOR
J14
JUNCTION
CONNECTOR
W–B
W–B W–B
W–B
W–B
W–B
J
7
JUNCTION
CONNECTOR
H
e
a
d
lig
h
t
(w
/
D
a
y
tim
e
R
u
n
n
in
g
L
ig
h
t)
R
R
R
R–B
1H
1
1I
1
13
1F
1J
12
W–B
R
R
See Illumination
System<15–1>
9
INTB
7
TOUT
See Taillight
System<12–1>
3
TAIL
2
T
1F
11
From
Headlight
Cleaner
SW
<
11–1>
R–W
J
1
J
2
,
JUNCTION
CONNECTOR
A
B
∗
1
:
70A
Type
Alternator
∗
2
:
45A,
55A
Type
Alternator
ED
HU
HF
T
H
HL
TO MODEL INDEX
EWD378F

HLUX (EWD378F)
167
I
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;;;;
;;;;
;;;;
;;;;
;;;;;
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;;;;;
;;;;;
;;;;;
1
2
3
4
9
HILUX
(
LHD
)
2
2
9
7
1
J
1J
7
3
1F
100A ALT(∗5)
80A ALT(∗6)
1
2
10A STOP
10A
HEAD
(LH)
A
4
8
1
F
H 6
HEADLIGHT RH
2
1F
2
1
J
2
2
2
10A
HEAD
(RH)
1
2
3
4
1
2
3
1
2
3
IG
Cowl
side
panel
LH
TAIL
OFF
HIGH
LOW
HEAD
FLASH
H
T
ED
HF
HL
LIGHT
CONTROL
SW
DIMMER SW
HU
1
13
7
C13
COMBINATION
SW
8
1
7
10
2
BATTERY
HEAD RELAY
J
7
JUNCTION
CONNECTOR
C10
HIGH
BEAM
INDICATOR
LIGHT
[COMB.
METER]
H 5
HEADLIGHT LH
G–Y
R–B
R–B
R–L
R–W
R–Y
R–G R–G
R–G
W
R–Y
R–G
R–Y
W–B
W–B
1
1
3
2
16
P
o
w
e
r
S
o
u
rc
e
H
e
a
d
lig
h
t
(w
/o
D
a
y
tim
e
R
u
n
n
in
g
L
ig
h
t)
11
1F
2
R–W
B
B
B
From Rear Fog
Light SW<3–4>
To Rear Fog
Light SW<3–3>
R–W(∗10)
R–W(∗10)
R–W(∗9)
R–W(∗9)
R–W
R–W(∗10)
R–W(∗10)
L–W
R–W
J18
JUNCTION
CONNECTOR
(∗9)
(∗9)
A
A
A
A
C
B
W–B
A
II
Cowl
side
panel
RH
J23
JUNCTION
CONNECTOR
W–B
W–B
G–Y
1
2
G–Y G–Y G–W G–W G–W
S
4
STOP
LIGHT
SW
3
I
A
2
IA1
8
B
A
A
B
A
B
B
A
A
B
B
A
A
(∗1)
(∗2)
(∗3)
(∗4)
(∗3)
(∗4)
To ABS ECU<22–6>
To Engine ECU (M/T) or
Engine and ECT ECU (A/T)
<5–5>
G–W
G–W
3
B
C1
G–W
G–W
10
BC1
A
II
Cowl
side
panel
RH
J23
JUNCTION
CONNECTOR
W–B
(∗7)
R
6
STOP
LIGHT
LH
[REAR
COMB.
LIGHT
LH]
R
7
STOP
LIGHT
RH
[REAR
COMB.
LIGHT
RH]
S
to
p
L
ig
h
t
∗
1
:
Europe
∗
2
:
Except
Europe
∗
3
:
2RZ–FE,
3RZ–FE,
Diesel
Europe
∗
4
:
1RZ,
3RZ–F,
Diesel
Except
Europe
∗
5
:
70A
Type
Alternator
∗
6
:
45A,
55A
Type
Alternator
∗
7
:
w/
Rear
Deck
∗
8
:
w/o
Rear
Deck
B
(∗8)
3
3
4
4
W–B
W–B W–B
∗
9
:
w/
Rear
Fog
Light
∗10
:
w/o
Rear
Fog
Light
G–W
JUNCTION CONNECTOR
B
A
J 3 J 4
,
J21
J22
,
JUNCTION
CONNECTOR
A
B
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
168
1
2
3
4
10
HILUX
(
LHD
)
H
e
a
d
lig
h
t
B
e
a
m
L
e
v
e
l
C
o
n
tro
l
2
4
3
1
2
2
See Headlight
System<8–1><9–1>
2
4
2
3
1
2
2
2
See Headlight
System<8–1>
2
10A
HEAD(RL)(∗1)
10A
HEAD(RH)(∗2)
2
1
UP
DOWN
8
2
DOWN
RELAY
2
1
0
UP
RELAY
M
6
3
3
4
4
5
2
BATTERY
HEAD
RELAY
R–L
G
G–W
Y–B
LG–R
W–B
W
H
1
HEADLIGHT
BEAM
LEVEL
CONTROL
ACTUATOR
LH
R–B
(∗1)
G
(∗1)
L
(∗1)
R–W(∗2)
L
(∗1)
R–W(∗2)
L (∗1)
R–W(∗2)
DIMMER
RELAY
P
o
w
e
r
S
o
u
rc
e
1
UP
DOWN
8
2
DOWN
RELAY
2
1
0
UP
RELAY
M
6
3
3
4
4
5
4
IA1
25
IA1
17
IA1
16
IA1
23
IA1
24
A
B
A
A
A
A
W–B
IG
Cowl
side
panel
LH
EB
Front
left
fender
apron
E
E
A
∗
1
:
w/
Daytime
Running
Light
∗
2
:
w/o
Daytime
Running
Light
L (∗1)
R–W(∗2)
W–B
H11
HEADLIGHT
BEAM
LEVEL
CONTROL
SW
H
2
HEADLIGHT
BEAM
LEVEL
CONTROL
ACTUATOR
RH
R–L
G
G–W
Y–B
LG–R
R–L
G
G–W
Y–B
LG–R
LG–R
Y–B
G–W
G
R–L
W–B
R–L
G
G–W
Y–B
LG–R
W–B W–B
W–B
W–B
J
4
JUNCTION
CONNECTOR
J
7
JUNCTION
CONNECTOR
R–B
(∗2)
GND
E
F
D
C
B
J
1
J
2
,
JUNCTION
CONNECTOR
A
B
1
0
9
8
7
6
1
2
TO MODEL INDEX
EWD378F

HLUX (EWD378F)
169
I
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1
2
3
4
11
HILUX
(
LHD
)
S
e
a
t
H
e
a
te
r
2
100A
ALT(∗1)
80A
ALT(∗2)
1
40A
AM1
1
2
2
2
1I
1
1H
1
2
ACC
IG1
AM1
4
P
o
w
e
r
S
o
u
rc
e
H
e
a
d
lig
h
t
C
le
a
n
e
r
1H
5
20A
WIPER
20A
SEAT–HTR
1E
5
1
B
6
A
A
IA1
1
4
1
3
4
M
II
Cowl
side
panel
RH
2
3
4
5
1
A
A
A
A
A
A
B–W
W–B
W–B
W–B
W–B
W–B
W–B
W–B
W
H
4
HEADLIGHT
CLEANER
RELAY
J19
JUNCTION
CONNECTOR
J23
JUNCTION
CONNECTOR
H
3
HEADLIGHT
CLEANER
MOTOR
BATTERY
A
L–R
W
LG
W
W
W
R–W
W
R
LG
L
LG
W
I17
IGNITION
SW
H12
HEADLIGHT
CLEANER
SW
J21
JUNCTION
CONNECTOR
W
IG
Cowl
side
panel
LH
E
A
A
E
1
1
2
3
3
2
4
1
1
2
3
3
2
4
L
L
L
L
S 7
SEAT HEATER SW
(Driver' s Seat)
S 8
SEAT HEATER SW
(Front Passenger' s Seat)
S 5
SEAT HEATER
(Driver' s Seat)
S 6
SEAT HEATER
(Front Passenger' s Seat)
L–Y
L–W
L–Y
L–W
W–B
W–B
W–B W–B
W–B
J
7
JUNCTION
CONNECTOR
J
4
JUNCTION
CONNECTOR
LO
LO
HI
HI
HI
E
L
O
H
I
B
LO
LO
HI
HI
HI
E
L
O
H
I
B
To Daytime Running
Light Relay<8–3>
A
A
W–B
J14
JUNCTION
CONNECTOR
∗
2
:
45A,
55A
Type
Alternator
∗
1
:
70A
Type
Alternator
W–B
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
170
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1
2
3
4
12
HILUX
(
LHD
)
2
100A ALT(∗11)
80A ALT(∗12)
40A AM1
1
2
5
3
2
2
2
1H
1
1I
1
2
ACC
IG1
AM1
4
2
10A
TAIL
2
IA2
IA1
3
B
A
B
A
16
14
TAIL
HEAD
OFF
IG
Cowl
side
panel
LH
EB
Front
left
fender
apron
II
Cowl
side
panel
RH
3
B
1
A
3
B
1
A
2
A
2
B
2
A
2
B
W
TAIL RELAY
D 3
DAYTIME RUNNING
LIGHT RELAY
(∗1)
(∗2)
(∗1)
(∗2)
(∗1)
(∗2)
(∗1)
(∗2)
L 1
LICENSE PLATE LIGHT LH
L 2
LICENSE PLATE LIGHT RH
C
B
C
B
1J
6
1F
7
9
B
C
1
A
A
A
A
A
B
10
BC1
1
1
2
2
2
A
A
1
2
(∗16)
(∗17)
I17
IGNITION
SW
J
7
JUNCTION
CONNECTOR
J23
JUNCTION
CONNECTOR
W
B–Y
R–Y
R–Y
R–Y(∗4)
3
(∗3)
G–O
(∗3)
W–B
W–B
W–B
W–B
W–B
W–B
W–B
(∗8)
W–B
(∗8)
G
(∗8)
G
(∗8)
G
G
G
G
(∗8)
W
R
G
G
B–Y
R
G
G
1H
5
10A
GAUGE
1B
7
1
F
2
IJ5
8
IJ4
10
1
2
9
I
J
4
7
I
J
5
7
B
C
1
G
(∗7)
G
(∗7)
W–B
(∗7)
W–B
(∗7)
W–B
W–B
W–B
(∗7)
W
G
W
(∗7)
(∗7)
(∗8)
W
(∗8)
R
W
(∗6)
W
(∗7)
W
(∗8)
G
G
R–L
(∗10)
R–L
(∗10)
R–L
(∗5, ∗9, ∗15)
R–L W W
W
(∗7)
W–B W–B
(∗6)
W
(∗7)
W–B
(∗5,
∗9,
∗15)
(∗10)
(∗5,
∗9,
∗15)
(∗10)
R15
REVERSE
WARNING
BUZZER
J13
JUNCTION
CONNECTOR
C
2
C
R 6
REAR COMBINATION
LIGHT LH
R 7
REAR COMBINATION
LIGHT RH
P
o
w
e
r
S
o
u
rc
e
T
a
illig
h
t
B
a
c
k
–
U
p
L
ig
h
t
∗
1
:
Front
Turn
Signal
Light
and
Clearance
Light
Separated
Type
∗
2
:
Front
Turn
Signal
Light
and
Clearance
Light
One
Body
Type
∗
3
:
w/
Daytime
Running
Light
∗
4
:
w/o
Daytime
Running
Light
∗
5
:
Diesel
Europe
∗
6
:
w/
Reverse
Warning
Buzzer
∗
7
:
w/
Rear
Deck
∗
8
:
w/o
Rear
Deck
∗
9
:
2RZ–FE
∗10
:
1RZ,
3RZ–F,
Diesel
Except
Europe
W–B
W
(∗8)
BATTERY
9
TAIL
T
1
1
2
2
∗11
:
70A
Type
Alternator
2
5
2
5
3
3
BUZZER
BACK–UP
TAIL
TAIL
BACK–UP
1
G
∗12
:
45A,
55A
Type
Alternator
LIGHT
CONTROL SW
FRONT CLEARANCE LIGHT LH
B
A
F 1 F 5
,
J
1
J
2
,
JUNCTION
CONNECTOR
A
B
FRONT CLEARANCE LIGHT RH
B
A
F 2 F 6
,
C13
COMBINATION SW
∗13
:
3RZ–FE,
2L–T
A/T
1
2
B
B
B
O
(∗15)
G
G
(∗15) (∗15)
(∗14)
G
(∗15)
To
Engine
and
ECT
ECU
<
5–7>
J24
JUNCTION
CONNECTOR
D
9
DIODE
(Idle–Up)
∗14
:
Except
3PZ–FE
∗15
:
3RZ–FE
∗16
:
Europe
∗17
:
Except
Europe
8
4
(∗13)
(∗13)
R–L
W
(∗14) (∗14)
A
A
A
(∗14)
(∗15)
W
(∗15)
W
J24
JUNCTION
CONNECTOR
To Engine and
ECT ECU <28–3>
W
(∗15)
B 1
BACK–UP
LIGHT SW
N 1
BACK–UP LIGHT SW
[NEUTRAL START SW]
ED
T
H
J
1
J
2
,
JUNCTION
CONNECTOR
A
B
TO MODEL INDEX
EWD378F

HLUX (EWD378F)
171
I
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1
2
3
4
13
HILUX
(
LHD
)
2
F
1B
2
1I
1
10A TURN
ON
15A HORN
RH
LH
40A AM1
B1
1B
10
4
1
B
TB
4
TL
AM1
IG1
ACC
2
1
1
H
1H
5
2
B2
OFF
8
1B
5
4
1
1
1
2
2
2
7
6
12
IG
Cowl
side
panel
LH
1F
1C
1
2
A
1A
2
1E
1
1A
1
1
J
11
1J
10
1
1D
7
2
G–B
G–Y
L–R
1
1E
4
RH
11
1D
6
2
1
2
1
1
2
J19
JUNCTION CONNECTOR
2
100A
ALT(∗1)
80A
ALT(∗2)
8
B
C1
2
B
C1
5
T
u
rn
S
ig
n
a
l
a
n
d
H
a
z
a
rd
W
a
rn
in
g
L
ig
h
t
3
2
1
3
II
Cowl
side
panel
RH
A
A
10
A
BATTERY
I17
IGNITION
SW
R
TR
TL
TB
TR
H10
HAZARD
SW
TURN
SIGNAL
FLASHER
C13
TURN
SIGNAL
SW
[COMB.
SW]
W W
L–W
R–B
L–W
G–R
L–R
L–R
G–B
G–Y
G–Y
G–B
W
W–B
G–Y
J
7
JUNCTION
CONNECTOR
F 5(∗3)
F 7(∗4)
FRONT TURN SIGNAL
LIGHT LH
G–B
G–B
G–Y
P
o
w
e
r
S
o
u
rc
e
1J
3
11
1D
L–W
A
B
A
B
A
A
A
A
E
B
D
A
D
A
EB
Front
left
fender
apron
IG
Cowl
side
panel
LH
A
J23
JUNCTION
CONNECTOR
J
7
JUNCTION
CONNECTOR
F 4
FRONT SIDE TURN
SIGNAL LIGHT RH
F 3
FRONT SIDE TURN
SIGNAL LIGHT LH
W–B W–B
W–B
W–B
W–B
W–B
W–B
W–B
G–B
W–B
G–Y
G–B
(Except Europe)
(Europe) (Europe)
1E
3
2
1
D
G–B
G–Y
1
2
LH
C10
TURN
SIGNAL
INDICATOR
LIGHT
[COMB.
METER]
W–B
W–B
A
A
W–B
W–B
∗
1
:
70A
Type
Alternator
∗
2
:
45A,
55A
Type
Alternator
∗
3
:
Front
Turn
Signal
Light
and
Clearance
Light
One
Body
Type
∗
4
:
Front
Turn
Signal
Light
and
Clearance
Light
Separated
Type
F 6(∗3)
F 8(∗4)
FRONT TURN SIGNAL
LIGHT RH
10
BC1
1
1
W–B
R 6
REAR TURN SIGNAL LIGHT LH
[REAR COMB. LIGHT LH]
W–B
W–B
W–B
3
3
R 7
REAR TURN SIGNAL LIGHT RH
[REAR COMB. LIGHT RH]
A
JUNCTION
CONNECTOR
B
A
J 3 J 4
,
JUNCTION CONNECTOR
B
A
J 1 J 2
,
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
172
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;;;;
1
2
3
4
14
HILUX
(
LHD
)
2
15A DOME
100A ALT(∗16)
80A ALT(∗17)
40A AM1
2
2
1I
1
1H
1
2
ACC
IG1
AM1
4
1H
5
10A
GAUGE
1J
12
1D
10
1K
2
6
1
2
1
A
1
2
A
1
2
5
A
1F
1
1
A
5
1
K
1
9
A
9
BATTERY
W
J13(∗10)
J16(∗9)
JUNCTION
CONNECTOR
D11
DOOR
COURTESY
SW
FRONT
LH
B–O(∗7)
B–O(∗12)
B–O(∗11)
B–O(∗12)
B–O(∗11)
B–O(∗3)
B(∗2)
B–O(∗11)
B–O
(∗5)
B–O
(∗3)
B(∗2)
B (∗2)
B–O(∗4)
B–O(∗13)
B–O
L–Y
(∗8)
I16
IGNITION KEY
CYLINDER LIGHT
I17
IGNITION
SW
W
W
L–Y
R
B–L(∗1)
L–Y
L–Y
(∗7)
L–Y
B–O
(∗5)
B–O
(∗6)
B–O
(∗3)
L–B
(∗8)
L–Y
(∗8)
P
o
w
e
r
S
o
u
rc
e
In
te
rio
r
L
ig
h
t
2
2
DOOR
OFF
ON
1
5
4
2
1
1
1
1
I
M
1
IC2
1
1
1
(∗14)
(∗15)
(∗14)
(∗15)
L–Y(∗7)
L–Y
L–Y
L–Y
L–Y
(∗7)
C 9
OPEN DOOR WARNING LIGHT
[COMB. METER]
P 4
PERSONAL LIGHT
I20
INTERIOR LIGHT
B–O
(∗7)
(∗13)
B–O
B–O(∗11)
B–O(∗11)
B–O(∗11)
B–O(∗12)
B–O(∗11)
B–O(∗11)
B–O(∗12)
B–O(∗11)
B–O(∗12)
B–O(∗11)
D14
DOOR
COURTESY
SW
REAR
LH
D15
DOOR
COURTESY
SW
REAR
RH
D
7
DIODE(Door
Courtesy)
∗
1
:
Europe
∗
2
:
Europe
Double
Cab
∗
3
:
Europe
Except
Double
Cab
∗
4
:
G.
C.
C.
∗
5
:
General
Regular
Cab
∗
6
:
General,
∗2
∗
7
:
G.
C.
C.
Double
Cab
∗
8
:
Diesel
Europe
Double
Cab
∗
9
:
2RZ–FE,
3RZ–FE,
Diesel
Europe
∗10
:
Except
∗9
∗11
:
General
Double
Cab
w/o
Door
Lock
∗12
:
Double
Cab
Except
∗11
∗13
:
Except
∗11
∗14
:
Regular
Cab
∗15
:
Except
∗14
∗16
:
70A
Type
Alternator
∗17
:
45A,
55A
Type
Alternator
1
1
1
2
2
2
B
B
B
B
B
GAUGE(B)
DOME(B)
KEY
ILLUMI.
DOME(B)
CTY(D)
CTY(P)
CTY(P)
1
1
D12
DOOR
COURTESY
SW
FRONT
RH
B
(∗2)
B–O(∗4)
I18
INTEGRATION
RELAY
A
(∗4)
∗18
:
w/
Engine
Immobiliser
System
A
A
A
B–L
(∗1)
From
Transponder
Key
Computer
<
5–8>
<
27–6>
B–L
(∗18)
J18
JUNCTION
CONNECTOR
TO MODEL INDEX
EWD378F

HLUX (EWD378F)
173
I
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;;;
;;;
1
2
3
4
15
HILUX
(
LHD
)
2
100A
ALT(∗7)
80A
ALT(∗8)
1
2
5
3
2
2
2
10A
TAIL
2
C
B
B
A
5
1D
6
1J
1
3
4
1
9
8
IG
Cowl
side
panel
LH
4
C
15
A
W
1
1
7
A
A
A
A
A
2
2
9
A
A
A
A
A
B–Y
G
G–R
(∗1)
G–R(∗1)
G (∗2)
G–R(∗1)
G (∗2)
G–R(∗1)
G (∗2)
G–R(∗1)
G (∗2) W–B
W–B
W–B
W–B W–B
W–B
D 3
DAYTIME RUNNING
LIGHT RELAY
H10
HAZARD SW
R 4
REAR WINDOW DEFOGGER SW
A14
A/C SW
See
Taillight
System<
12–1>
BATTERY
J
7
JUNCTION
CONNECTOR
J10(∗3)
J11(∗4)
JUNCTION
CONNECTOR
W–B
W–B
W–B
G
G
(∗2)
G
(∗1)
3
4
1
2
1
2
8
2
2
1
4
B
2
A
1
A
3
B
D 5
DIFF. LOCK SW
C 6
CIGARETTE LIGHTER
ILLUMINATION
A26
ASHTRAY ILLUMINATION
R 3
REAR FOG LIGHT SW
G 2
GLOVE BOX LIGHT
R 1
RADIO AND PLAYER
10
7
II
Cowl
side
panel
RH
To Clock<18–3>
(∗5)
(∗6)
(∗5)
(∗6)
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
IJ
Right
kick
panel
G–R(∗1)
G (∗2)
G–R(∗1)
G (∗2)
G–R(∗1)
G (∗2)
G–R(∗1)
G (∗2)
G–R(∗1)
G (∗2)
G–R(∗1)
G (∗2)
G–R(∗1)
G (∗2)
G–R(∗1)
G (∗2)
W–B
W–B
W–B
W–B
W–B
W–B
W–B
BR
(Except Europe)
(Europe)
(Europe)
(Except Europe)
W–B
W–B
(Europe)
W–B
(Europe)
J14(∗3)
J15(∗4)
JUNCTION
CONNECTOR
J19
JUNCTION
CONNECTOR
J23
JUNCTION
CONNECTOR
P
o
w
e
r
S
o
u
rc
e
Illu
m
in
a
tio
n
∗
1
:
w/
Daytime
Running
Light
∗
2
:
w/o
Daytime
Running
Light
∗
3
:
2RZ–FE,
3RZ–FE,
Diesel
Europe
∗
4
:
Except
∗3
∗
5
:
Europe,
G.
C.
C.
∗
6
:
General
∗
7
:
70A
Type
Alternator
∗
8
:
45A,
55A
Type
Alternator
TAIL
RELAY
BR
INTB
TOUT
1
II1
2
II1
W–B
G
JUNCTION
CONNECTOR
B
A
J 1 J 2
,
METER ILLUMINATION
[COMB. METER]
C
A
C 9 C11
,
BLOWER SW
B
A
B 6 ,
9
4
A
G W–B
O 2
A/T SHIFT LEVER
ILLUMINATION
[O/D MAIN SW]
(A/T)
W–B
(A/T)
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
174
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1
2
3
4
16
HILUX
(
LHD
)
30A
POWER
1I
1
2
2
5
I
L
1
1
B
G
1
2
B
G
1
4
I
L
1
3
2
M
3
2
M
3
2
M
B
A
C
A
B
A
C
A
B
B
A
B
2
B
3
B
3
2
M
1
B
H
1
2
B
H
1
1C
1
1
I
B
1
6
B
F
B
E
B
F
B
E
B
4
A
3
B
1
C
D
A
E
A
2
C
2
B
3
A
5
C
7
B
2
A
5
B
W–B
W–B
R–W
R–Y
R–W
R–Y
W–B
W–B
W–B
R–W
R–Y
L–W L–W B–Y
L–W L–W B–Y B–Y
B–Y
L–W
B–Y
B–Y
L–W
L–W
B–Y B–Y
L–W
L–W
W W
B–Y
B–Y
B–Y
B–Y
L–W
L–W
B–Y
B–Y
B–Y
40A AM1
100A ALT(∗1)
80A ALT(∗2)
(∗5)
(∗3)
(∗4)
LOCK
UNLOCK
EARTH
2
3
1
(∗5)
(∗3)
(∗4)
MOTOR(+)
MOTOR(–)
POWER
(DOOR
LOCK)
D20
DOOR LOCK MOTOR
REAR LH
D18
DOOR LOCK MOTOR
FRONT LH
D19
DOOR LOCK MOTOR
FRONT RH
L–W
BATTERY
IG
Cowl
side
panel
LH
D16
DOOR KEY LOCK AND
UNLOCK SW
D21
DOOR LOCK MOTOR
REAR RH
1
11
2
1
1
2
2
LOCK
UNLOCK
7
J
7
JUNCTION
CONNECTOR
P
o
w
e
r
S
o
u
rc
e
D
o
o
r
L
o
c
k
C
o
n
tro
l
∗
1
:
70A
Type
Alternator
∗
2
:
45A,
55A
Type
Alternator
∗
3
:
4–Door
w/
Power
Window
∗
4
:
2–Door
w/
Power
Window
∗
5
:
w/o
Power
Window
A
A
L
U
L
E
LOCK
UNLOCK
L
U
L
E
W
I19
INTEGRATION
RELAY
B
J
5
J
6
,
JUNCTION
CONNECTOR
A
B
DOOR LOCK CONTROL SW
[POWER WINDOW MASTER SW]
C
B
P 9 ,
DOOR LOCK CONTROL SW
A
D17
J
5
J
6
,
JUNCTION
CONNECTOR
A
B
TO MODEL INDEX
EWD378F

HLUX (EWD378F)
175
I
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1
2
3
4
17
HILUX
(
LHD
)
2
100A
ALT(∗1)
80A
ALT(∗2)
40A
AM1
2
2
ACC
IG1
AM1
4
1
2
3
5
1C
1
1
F
6
1B
1
1H
5
10A
GAUGE
1B
12
WINDOW
LOCK
SW
LOCK
UP
DOWN
NORMAL
DRIVER'
S
POWER
WINDOW
RELAY
M
1
2
1
I
B
1
IG
Cowl
side
panel
LH
BATTERY
W
1
1
2
2
A
A
W–B
J
7
JUNCTION
CONNECTOR
POWER
RELAY
P10
POWER
WINDOW
MOTOR
FRONT
LH
W–B
LG
L–Y
W–B W–B W–B
R–L
W
R
I17
IGNITION
SW
P
o
w
e
r
S
o
u
rc
e
DOWN
UP
FRONT
PASSENGER'
S
DOWN
UP
REAR
LH
REAR
RH
UP
DOWN
8
I
B
2
3
I
B
2
7
I
B
2
2
I
B
2
9
I
B
2
4
I
B
2
7
IL2
2
IL2
4
B
G1
3
B
G1
4
B
H1
3
B
H1
5
B
G1
5
B
H1
M
1
2
5
2
3
1
P 6
POWER WINDOW
CONTROL SW FRONT RH
P11
POWER
WINDOW
MOTOR
FRONT
RH
UP
DOWN
LG
L–Y
M
1
2
5
2
3
1
P 7
POWER WINDOW
CONTROL SW REAR LH
P12
POWER
WINDOW
MOTOR
REAR
LH
UP
DOWN
LG
L–Y
M
1
2
5
2
3
1
P 8
POWER WINDOW
CONTROL SW REAR RH
P13
POWER
WINDOW
MOTOR
REAR
RH
UP
DOWN
LG
L–Y
L–R
R–B
R–G
R–L
L–B
Y
G
L–R
R–B
R–G
R–B
R–G
R–L
L–B
Y
G
Y
G
Y
G
L–R
L–R
P
o
w
e
r
W
in
d
o
w
1I
1
30A
POWER
1H
1
9
B
(∗4)
10
A
(∗3)
F
A
D
B
IL2
6
BW
DU
DD
E
1
A
3
B
5
A
4
B
3
A
(∗3)
1
B
(∗4)
L–R
W
W
W
W
L–R
L–R
L–R
L–R
L–R
4
L–R
PU
RLU
RRU
PD
RLD
RRD
4
4
14
A
8
B
6
A
(∗3)
10
B
(∗4)
9
A
1
2
A
8
A
1
3
A
L–R
L–R
Y
G
D
D
D
U
U
U
∗
4
:
2–Door
∗
3
:
4–Door
∗
2
:
45A,
55A
Type
Alternator
∗
1
:
70A
Type
Alternator
B
S
U
S
D
S
U
S
D
B
S
U
S
D
B
L–R
1
2
F
A
L–R
JUNCTION
CONNECTOR
B
A
J 5 J 6
,
P
9
,
POWER
WINDOW
MASTER
SW
A
B
L–R
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
176
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1
2
3
4
18
HILUX
(
LHD
)
2
15A HORN
15A DOME
100A ALT(∗7)
80A ALT(∗8)
40A AM1
2
2
2
1H
1
1I
1
2
ACC
IG1
AM1
3
4
1H
5
1J
12
1F
13
10A GAUGE
7
1B
2
A
3
A
5
A
1
0
A
7
A
1C
1
2
1
1
2
IG
Cowl
side
panel
LH
6
A
5
B
C
7
E
6
1
2
C
E
A
A
2
2
2
2
1
1
1
1
A
W
J13
JUNCTION
CONNECTOR
B 7
BUCKLE SW
U 1
UNLOCK
WARNING SW
J
7
JUNCTION
CONNECTOR
J
4
JUNCTION
CONNECTOR
BATTERY
I17
IGNITION
SW
W
L–Y
L–W
W
L–Y
L–Y
W–B
G–B
P–B
W–R
P–G
R–L
R–L
W–B W–B
W–B
R
L–R
15A
ACC
1H
3
1B
9
1J
3
1J
4
1
E
10
6
B
18
A
II
Cowl
side
panel
RH
L–W
L–Y
L–R
A
A
4
1
A
J
8(∗3)
J
9(∗4)
JUNCTION
CONNECTOR
C
8
CLOCK
J23
JUNCTION
CONNECTOR
C
5
CIGARETTE
LIGHTER
H
9
HORN
HORN
RELAY
W–B
W–B
W–B
W–B
W–B
G–R(∗1)
G (∗2)
L–Y
B
L–W
L–Y
From Daytime Running
Light Relay(∗5)<15–4>
From " TAIL" Fuse(∗6)
<15–4>
(∗2)
(∗1)
ACC(+)
B(+)
EARTH(–)
ILL(+)
∗
1
:
w/
SRS
∗
2
:
w/o
SRS
∗
3
:
2RZ–FE,
3RZ–FE,
Diesel
Europe
∗
4
:
Except
∗3
∗
5
:
w/
Daytime
Running
Light
∗
6
:
w/o
Daytime
Running
Light
∗
7
:
70A
Type
Alternator
P
o
w
e
r
S
o
u
rc
e
C
ig
a
re
tte
L
ig
h
te
r
C
lo
c
k
H
o
rn
1
5
2
2
See Taillight
System<12–1>
2
10A TAIL
2
1
2
B
A
C
B
6
1
J
G
4
B–Y
G
G
TAIL RELAY
See Interior Light
System<14–2>
GAUGE(B)
TAIL(B)
DOME(B)
R
S/B
WARNING
BKL
CTY
(D)
EARTH
EARTH
KEY
U/L
SW.
GR GR
GR
1
2
3
3
1
2
2
C
C
C
J
8(∗3)
J
9(∗4)
JUNCTION
CONNECTOR
1
∗
8
:
45A,
55A
Type
Alternator
J
1
J
2
,
JUNCTION
CONNECTOR
A
B
SEAT BELT WARNING LIGHT
[COMB. METER]
B
A
C 9 C10
,
I18
INTEGRATION
RELAY
A
C12
C14
,
HORN
SW
[COMB.
SW]
A
B
P–B
From Transponder
Key Computer
<5–8><27–6>
P–B
(∗9)
G–R
∗
9
:
w/
Engine
Immobiliser
System
2
3
L
ig
h
t
R
e
m
in
d
e
r
B
u
z
z
e
r,
K
e
y
R
e
m
in
d
e
r
a
n
d
S
e
a
t
B
e
lt
W
a
rn
in
g
TO MODEL INDEX
EWD378F

HLUX (EWD378F)
177
I
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1
2
3
4
19
HILUX
(
LHD
)
LG–R
LG–R LG–R
BC2
REL1
RLY1
6
BE1
9
2
5
2
BC2
P–L
M2
100A
ALT
R
1I
1E
7
7
1
B
SPD
P–L
LG–Y
2
1
RLY2
R–L
10A
GAUGE
20A
4WD
IG
40A
AM1
4
B
E1
6
5
REL2
L–Y
L–Y L–Y
LOCK
1
1H
1
1H
5
2
4WD
5
G–O From Speed Sensor
[Comb. Meter]
<25–3>
BE1
2
2
I17
IGNITION
SW
2
ACC
IG1
AM1
4
GND
4
From ABS ECU
<22–8>
LIMIT
SW
BE1
1
2
B
C2
7
B
E1
6
B
E1
3
B
E1
M
3
B
C2
II
J23
JUNCTION
CONNECTOR
Cowl
side
panel
RH
R
2
2
1
1
4
5
3
FREE
3
7
10
M1
M1
LG
W–B
LG
LG
W–B W–B
W–B W–B
LG–B LG–B
LG–B
W–B
B–Y
L–W
R–L
R–L
W W
5
BC2
4
LG–B
BATTERY
D 5
DIFF. LOCK SW
D13
DETECTION
SW
(Rear
Diff.
Lock)
R
8
REAR
DIFF.
LOCK
MOTOR
LG–B
1
M2
2
GND
To Detection SW
(Transfer L4 Position)
<21–4>
A
L–R
W
8
RLP
B
B
B
J 8
JUNCTION
CONNECTOR
5
B
8
C
9
I
C
1
LG–B
C
1
C
C
C
J16
JUNCTION
CONNECTOR
D
4
DIFF.
LOCK
ECU
LG–B
10
BC1
W–B
W–B
A
IG
J
7
JUNCTION
CONNECTOR
Cowl
side
panel
LH
A
J14
JUNCTION
CONNECTOR
J19
JUNCTION
CONNECTOR
A
A
A
A
A
W–B
W–B
W–B
P
o
w
e
r
S
o
u
rc
e
R
e
a
r
D
iffe
re
n
tia
l
L
o
c
k
REAR DIFF. LOCK
INDICATOR LIGHT
[COMB. METER]
C
B
C10 C11
,
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
178
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;;;;;;;;;
;;;;;;;;;
;;;;;;;;;
;;;;;;;;;
;;;;;;;;;
;;;;;;;;;
;;;;;;;;;
1
2
3
4
20
HILUX
(
LHD
)
2
2
1H
1
1I
1
2
15A DEFOG
40A AM1
2
ACC
IG1
AM1
4
1I
2
1A
8
1
B
5
1
I
E
1
1
A
1
B
P
W
B
W–B
B
R
P
IG
Cowl
side
panel
LH
A
1
1
1
2
2
2
A
B
W–B
W
1H
5
1E
5
1
A
4
10A
GAUGE
20A
WIPER
OFF
HIGH
LOW/
MIST
INT
WASHER
+B
+S
+1
+2
EW
17
B1
WF
M
M
II
Cowl
side
panel
RH
IG
Cowl
side
panel
LH
A
A
16
7
8
11
2
LG
LG
LG
W–B
L–W
L–B
L–Y
L–R
W–B
W–B
L–R
LG
3
1
4
2
6
2
P
o
w
e
r
S
o
u
rc
e
R
e
a
r
W
in
d
o
w
D
e
fo
g
g
e
r
F
ro
n
t
W
ip
e
r
a
n
d
W
a
s
h
e
r
BATTERY
R
4
REAR
WINDOW
DEFOGGER
SW
I17
IGNITION
SW
DEFOGGER
RELAY
C12
FRONT
WIPER
AND
WASHER
SW
[COMB.
SW]
WIPER
RELAY
J
7
JUNCTION
CONNECTOR
W
4
WIPER
MOTOR
B–Y
R
J23
JUNCTION
CONNECTOR
INT1
INT2
W
100A
ALT(∗1)
80A
ALT(∗2)
J14(∗3)
J15(∗4)
JUNCTION
CONNECTOR
A
J
7
JUNCTION
CONNECTOR
BK
Right
side
rear
pillar
1B
7
R–L
R–L
C
B
(∗4)
B
A
(∗3)
B
A
(∗3)
C
B
(∗4)
A
A
D
B
H 3(∗5)
WASHER MOTOR
[HEADLIGHT CLEANER MOTOR]
W 1(∗6)
WASHER MOTOR
∗
1
:
70A
Type
Alternator
∗
2
:
45A,
55A
Type
Alternator
∗
3
:
2RZ–FE,
3RZ–FE,
Diesel
Europe
∗
4
:
Except
∗3
∗
5
:
w/
Headlight
Cleaner
∗
6
:
w/o
Headlight
Cleaner
3
D
I
G
E
D
B
(∗4)
A
A
(∗3)
A
A
(∗3)
D
B
(∗4)
2
1
1
2
3
5
R10
R11
,
REAR
WINDOW
DEFOGGER
A
B
J
8
J13
,
JUNCTION
CONNECTOR
A
B
J21
J22
,
JUNCTION
CONNECTOR
A
B
TO MODEL INDEX
EWD378F

HLUX (EWD378F)
179
I
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1
2
3
4
21
HILUX
(
LHD
)
20A
4WD
10A
GAUGE
2
ACC
IG1
AM1
4
3
4
2
6
1
2
EC1
1
EC1
IA1
18
IA1
11
IA1
15
IA1
20
1
2
1
2
2
1
EB
Front
left
fender
apron
2
1E
7
1
B
7
2
1H
5
6
I
J
5
IJ4
8
5
I
J
5
IJ4
6
2
I
J
5
IJ4
3
1
2
2
1
10
IC1
11
IC1
IG
Cowl
side
panel
LH
II
Cowl
side
panel
RH
C
B
B
A
5
B
C
B
C
B
A
A
A
A
B
A
C
B
9
C
A
A
A
A
C
B
1H
1
1I
1
A
A
E
B
A
B
D
A
(∗8)
(∗9)
(∗8)
(∗9)
(∗8)
(∗9)
(∗8)
(∗9)
(∗8)
(∗9)
G–B
R–B
R–L
W–B(∗3)
R–B
R–B
W–B
W–B
W–B
L–R
R
W
R–B
B
W–B
(∗3)
(∗12)
(∗3)
(∗3)
(∗3)
(∗3)
(∗7)
(∗9)
(∗6)
L–R L–R
W–B
W–B
G–B
R–B
G–B
G–B(∗3)
R–B(∗7)
R–L
R–B
L–R W–B W–B
B–Y B–Y
B–Y
LG
P–G
R–B
G–B
R–B
P–G
LG W–B W–B
W–B W–B
R–B R–B
G–B
W–B
W–B
W W
(∗3)
(∗3)
(∗3)
(∗3)
(∗3)
(∗3)
(∗3)
(∗3)
(∗3)
(∗11)
(∗11)
(∗3)
(∗3)
(∗4)
(∗8)
(∗8)
(∗5)
(∗5)
L–R
L–R
(∗10)
C
A
A
A
A
2
2
1
1
C
A
C
A
A
A
BATTERY
100A ALT(∗1)
80A ALT(∗2)
40A AM1
G–B
(∗11)
(∗11)
(∗3)
(∗3)
I17
IGNITION
SW
A20
ADD
CONTROL
RELAY
A 8
ADD INDICATOR SW
(∗8)
J23
JUNCTION
CONNECTOR
J
7
JUNCTION
CONNECTOR
J19
JUNCTION
CONNECTOR
J14(∗8)
J15(∗9)
JUNCTION
CONNECTOR
J21
JUNCTION
CONNECTOR
From Engine ECU(M/T)
or Engine and ECT
ECU(A/T)<5–6>
From ABS ECU
<22–6>
P
o
w
e
r
S
o
u
rc
e
4
W
D
∗
1
:
70A
Type
Alternator
∗
2
:
45A,
55A
Type
Alternator
∗
3
:
w/
ADD
∗
4
:
2RZ–FE
∗
5
:
Europe
∗
6
:
Except
Europe
∗
7
:
w/o
ADD
∗
8
:
2RZ–FE,
Diesel
Europe
∗
9
:
Except
∗8
∗10
:
2L–T
Regular
Cab
and
Double
Cab
∗11
:
w/
ADD
Indicator
SW
∗12
:
w/o
ADD
Indicator
SW
V 4
VSV
(2WD, ADD)
V 5
VSV
(4WD, ADD)
From ABS ECU
<22–6>
D 2
DETECTION SW
D 1
DETECTION SW
(∗3) (∗3)
(∗3)
(∗8)
(∗9)
JUNCTION
CONNECTOR
B
A
J 1 J 2
,
JUNCTION
CONNECTOR
B
A
J 3 J 4
,
J
8
J13
,
JUNCTION
CONNECTOR
A
B
C10
C11
,
4WD
INDICATOR
LIGHT
[COMB.
METER]
B
C
J16
J22
,
JUNCTION
CONNECTOR
A
B
1
EB
2
EG1
4
2
EB
2
EG1
1
(∗4)
(∗10)
R–L
(∗9)
From Diff.
Lock ECU
<19–2>
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
180
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1
2
3
4
22
HILUX
(
LHD
)
(
Cont.
next
page
)
A
B
S
2
15A DOME
100A ALT(∗10)
80A ALT(∗11)
40A AM1
30A AM2
20A AM2
2
2
2
2
1J
12
1I
1
1F
12
1H
1
2
ACC
IG1
IG2
ST2
AM1
4
6
7
A
M
2
1H
6
10A IGN
1D
1
4
3
2
1
5
5
5
5
2
EA1
3
1
6
4
2
5
5
5
5
5
5
2
I
K
1
1
EA1
1
1
1
1
2
2
2
2
5
BATTERY
W
L
R–B
R–W
G
W–B
B
G–R
G–B
G–B
B
B
G–R
B
B
W–R
ABS SOLENOID
RELAY
L–Y
W
L–Y
W
R
B–R
B–R(∗4)
B–R
(∗9)
B–W
B
B
J
3
JUNCTION
CONNECTOR
I17
IGNITION
SW
P
o
w
e
r
S
o
u
r
c
e
A
B
3
A
2
0
B
3
I
C
1
6
B
4
A
5
A
EA
Front
right
fender
apron
M
4
B
1
2
A
8
A
1
6
A
1
A
2
A
9
A
1
0
A
1
1
A
2
4
B
2
B
1
B
5
B
4
A
8
A
3
A
7
A
1
A
5
A
3
B
C
3
2
3
2
2
1
6
1
2
L–Y
R
B–W
L–Y
R
BR
G–R
B–L
R–Y
(∗8)
B–W
(∗8)
G–R
G–B
G–B
V
B–L
R–Y
(∗8)
B–W
(∗8)
B–L
R+
TC
TS
SR
MR
MT
SFRH
SFRR
SFLH
SFLR
SRH
SRR
AST
GND
L
R–B
R–W
G
W–B
BR
R–B
R–W
L
W–B
W–B
W–B
GR–G
BR–W
GR–R
P–B
P–G
LG–R
LG–B
Y–R
W–B
∗
4
:
Diesel
∗
3
:
2RZ–FE
∗
2
:
Except
Europe
∗
1
:
Europe
∗
5
:
Diesel
Except
Europe
∗
6
:
Diesel
Europe
(∗9)
R–Y
B
B
(∗2)
A
A
(∗1)
A
A
(∗1)
B
B
(∗2)
∗
7
:
1RZ,
3RZ–F
∗
8
:
Except
2RZ–FE
(Short
Pin)
To
DLC3
<
5–3>
R–Y
(∗3)
From EFI Relay
<5–2>
R–L
(∗3)
G
E1
60A ABS(∗9)
80A GLOW, ABS(∗4)
2
1
2
∗
9
:
Gasoline
W–R
(∗4)
(∗9)
(∗8)
WB
WA
TS
+B
1
I
K
1
W–B
W–B
(∗8)
JUNCTION
CONNECTOR
A
B
J 9 J12
, A
4
A
5
,
ABS
ACTUATOR
A
B
A18
A19
,
ABS
ECU
A
B
∗10
:
70A
Type
Alternator
∗11
:
45A,
55A
Type
Alternator
5
I
J
3
IJ2
8
3
I
J
3
IJ2
4
6
I
J
3
IJ1
1
1
I
J
4
IJ2
3
2
I
J
3
IJ4
1
9
I
J
2
6
I
C
1
D
(∗3)
(∗7)
(∗5)
(∗6)
(∗2)
(∗7)
(∗9)
(∗4)
(∗9)
B–L
(∗9)
G–R
(∗9)
B–L
(∗9)
G–R
(∗4)
G–R
(∗9)
B–L
(∗9)
(∗4)
C
3
CHECK
CONNECTOR
(∗3)
(∗7)
(∗4)
(∗7)
IJ2
1
(∗1)
7
I
C
1
To Center Airbag
Sensor Assembly
<23–4>
To DLC3<5–3>
V
V
(∗8)
(∗3)
1
2
ABS
MOTOR RELAY
ED
:
Intake
manifold(∗3,
1RZ)
EE
:
Cylinder
block
right
side(3RZ–F)
EF
:
Rear
side
of
cylinder
block(∗4)
EWD378F

HLUX (EWD378F)
181
I
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5
6
7
8
22
HILUX
(
LHD
)
A
B
S
A
B
C
1H
5
1B
7
10A
GAUGE
15A
ECU–IG
5
B
12
C
4
I
C
1
25
B
1E
8
2
I
C
1
L–Y
R
B–L
L–Y
B–L
B–L
B–L
B–L
R–L
R–L
R
Y–G
Y–G
1
2
14
A
13
A
15
A
7
A
6
A
1
2
5
I
C
1
1
2
I
C
1
IG
Cowl
side
panel
LH
A
21
B
9
B
8
B
11
B
B
W
BR
G
R
(Shielded)
(Shielded)
G–W
L–R
G–B
W–B
G–W
W–B
J
7
JUNCTION
CONNECTOR
FL–
FL+
FSS
FR
–
FR+
STP
EXI3
EXI
GND
WA
A
6
ABS
SPEED
SENSOR
FRONT
LH
A
7
ABS
SPEED
SENSOR
FRONT
RH
From Stop Light SW
<9–4>
To Detection SW
<21–4>
10
B
18
B
19
B
7
B
5
B
22
B
5
1
2
3
4
+IG
GND
GS1
GS2
GST
IG1
GGND
GS1
GS2
GST
BAT
1
I
C
1
A17
ABS
DECELERATION
SENSOR
L–Y
Y–G
Y–G
BR–W
L–W
LG
L
L–Y
1
2
1
2
2
B
1
B
2
3
B
1
6
B
1
5
B
3
B
D1
1
B
D1
5
B
D1
6
B
D1
4
B
D1
1
B
F1
2
B
F1
3
B
F1
4
B
F1
2
B
D1
RL–
RL+
RSS
RR
–
RR+
G
R
BR
W
B
(Shielded)
(Shielded) (Shielded)
G
R
W
B
(Shielded)
B
W
B
W
A28
ABS
SPEED
SENSOR
REAR
LH
A29
ABS
SPEED
SENSOR
REAR
RH
∗
4
:
Diesel
C
B
(∗2)
B
A
(∗1)
B
A
(∗1)
C
B
(∗2)
To ADD Indicator SW
(w/ ADD Indicator SW)
<21–3>
To Detection SW
(w/o ADD Indicator SW)
<21–3>
(Shielded)
(Shielded)
4
B
LG–B To Diff. Lock ECU
<19–2>
∗
9
:
Gasoline
JUNCTION
CONNECTOR
B
A
J 8 J13
,
C10
C11
,
ABS
WARNING
LIGHT
[COMB.
METER]
B
C
A18
A19
,
ABS
ECU
A
B
EXI2
D
(∗4)
B–L
(∗9)
B–L
(∗9)
B–L
(∗4)
B
B
B
J20
JUNCTION
CONNECTOR
∗
2
:
Except
Europe
∗
1
:
Europe
(4WD)
(4WD)
(4WD)
(4WD)
(4WD)
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
182
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1
2
3
4
23
HILUX
(
LHD
)
2
100A ALT(∗13)
80A ALT(∗14)
40A AM1
30A AM2
2
2
1I
1
7. 5A ECU–B
1B
11
1H
1
2
ACC
IG1
IG2
ST2
AM1
3
6
7
A
M
2
1H
6
1
H
3
10A IGN
15A ACC
1G
1
1
G
3
1D
1
B
B
A
A
A
A
B
B
1
2
SPIRAL
CABLE
1
2
IH
Instrument
panel
brace
RH
8
I
J
2
5
I
J
3
1
4
B
1
3
B
1
0
B
1
1
B
2
7
B
5
B
6
B
W
(∗12)
(∗5)
(∗11)
(∗12)
(∗11)
(∗12)
1
1
1
2
2
2
B
B
CENTER
AIRBAG
SENSOR
ASSEMBLY
W
W–R
L–B
(∗1, ∗3)
L–B
(∗5, ∗6)
B–R
(∗7)
B–R
(∗7)
B–W
GR
B–W
(∗4)
Y–B
Y
Y–R
Y–G
BR
(∗8)
(∗8)
I17
IGNITION
SW
J
3
JUNCTION
CONNECTOR
BATTERY
A25
AIRBAG
SQUIB
(Steering
Wheel
Pad)
A24
AIRBAG
SQUIB
(Front
Passenger'
s
Airbag
Assembly)
W
B–R
(∗10)
L–R
L–B
(∗5,
∗6)
L–B
(∗1,
∗3)
B–W
(∗4)
B–W
(∗4)
IG2
ACC
D+
D
–
P+
P
–
E1
2
A
1
A
5
C
6
C
2
8
B
3
B
1
9
B
12
C
C
5
1
1
L–B
(∗1,
∗3)
P–B
V
P–B
P–B
V
P–B
IJ
Right
kick
panel
BR
Y
Y–B
Y–O
Y–V
(∗8)
(∗8)
BR
BR
1
2
1
2
3
LA
TC
PL+
PL
–
PR+
PR
–
E2
+B
AB
TC
E1
J18
JUNCTION
CONNECTOR
P14
PRETENSIONER
LH
P15
PRETENSIONER
RH
C
3
CHECK
CONNECTOR
BR
JUNCTION
CONNECTOR
∗
1
:
Diesel
Europe
∗
2
:
1RZ
∗
3
:
2RZ–FE
∗
4
:
Except
∗3
∗
5
:
1RZ,
3RZ–F
∗
6
:
Diesel
Except
Europe
∗
7
:
Gasoline
∗
8
:
w/
Front
Passenger'
s
Airbag
∗
9
:
3RZ–F
∗10
:
Diesel
∗11
:
Europe
∗12
:
Except
Europe
P
o
w
e
r
S
o
u
rc
e
S
R
S
20A AM2
2
1
2
W–R
(∗10)
(∗7)
,
C17
C16
A
B
C
C18
,
A
J 9 J12
B ,
P–B
(∗3)
To DLC3
<5–3>
R–L
From
EFI
Relay
<
5–2>
(∗3)
12
B
R
(∗3)
SIL
To DLC3
<5–3>
∗13
:
70A
Type
Alternator
∗14
:
45A,
55A
Type
Alternator
1
I
J
5
IJ4
2
4
I
J
5
IJ2
3
1
I
J
3
IJ1
5
1
I
J
5
IJ4
2
(∗3)
(∗5)
(∗1)
(∗6)
(∗3)
(∗5)
(∗1)
(∗6)
(∗10)
(∗10)
(∗10)
(∗10)
P–B
(∗7)
P–B
(∗7)
V
(∗7)
P–B
(∗7)
1
I
J
2
(∗11)
3
2
C
9
SRS
WARNING
LIGHT
[COMB.
METER]
A
A
A
J20
JUNCTION
CONNECTOR
C
C
C
From ABS ECU
<22–3>
V
V
V
(∗4)
(∗4)
(∗3)
V
(∗3)
(∗5)
V
15
B
26
B
IN1
2
1
I
N
1
BR–Y
W–R
BR–Y
W–R
2
1
+SL
–SL
F15
FRONT
AIRBAG
SENSOR
LH
9
B
2
0
B
BR–W
B–W
2
1
+SR
–SR
F16
FRONT
AIRBAG
SENSOR
RH
J20
JUNCTION
CONNECTOR
To DLC3
<5–4>
From DLC3
<5–4>
ED
:
Intake
manifold(∗2,
∗3)
EE
:
Cylinder
block
right
side(∗9)
EF
:
Rear
side
of
cylinder
block(∗10)
TO MODEL INDEX
EWD378F

HLUX (EWD378F)
183
I
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1
2
3
4
24
HILUX
(
LHD
)
R
a
d
io
a
n
d
P
la
y
e
r
2
15A DOME
2
2
2
1
1
1
2
2
1J
12
1I
1
1F
13
1H
1
2
ACC
IG1
AM1
3
1H
3
15A
ACC
VR
HR
HL
M+
VL
LEFT
RIGHT
UP
DOWN
LEFT/
UP
RIGHT/
DOWN
LH
RH
LH
RH
5
8
1
7
6
1
0
E
OPERATION SW SELECT SW
M
M
3
B
A1
2
B
A1
1
B
A1
MH
MV
M+
5
I
B
2
C
B
A
A
1
I
L
2
IG
Cowl
side
panel
LH
1
I
B
1
A
3
BB1
2
BB1
1
BB1
LG–B
LG–R
LG
P–B(∗8)
LG–R
LG
W–B
J
7
JUNCTION
CONNECTOR
BATTERY
W
R
e
m
o
te
C
o
n
tro
l
M
irro
r
P
o
w
e
r
S
o
u
rc
e
I17
IGNITION
SW
L–Y
W
W
L–Y
L–R
GR
GR
L–Y
J
8(∗3)
J
9(∗4)
JUNCTION
CONNECTOR
2
1
2
1
2
IB1
3
IB1
2
IL1
3
IL1
GR
L–Y
GR
L–Y
V
P
L
LG
V(∗5)
L(∗6)
P (∗5)
LG(∗6)
L
LG
D23
DOOR
SPEAKER
FRONT
RH
D22
DOOR
SPEAKER
FRONT
LH
∗
1
:
70A
Type
Alternator
∗
2
:
45A,
55A
Type
Alternator
∗
3
:
2RZ–FE,
3RZ–FE,
Diesel
Europe
∗
4
:
Except
∗3
∗
5
:
w/
Door
Lock
Control
∗
6
:
w/o
Door
Lock
Control
M
M
C
A
C
A
ACC
+B
FL–
FL+
FR
–
FR+
GND
IJ
Right
kick
panel
BR
1B
9
1
B
3
4
I
B
1
GR
GR
B
9
R12
,
REMOTE
CONTROL
MIRROR
LH
A
B
J
5
J
6
,
JUNCTION
CONNECTOR
A
B
3
B
1
A
(∗7)
P–B
(∗8)
P–B
(∗7)
P–B
(∗8)
2
B
2
A
(∗7)
P–G
(∗7)
LG–R
(∗8)
LG–R
(∗8)
P–G
(∗7)
1
B
3
A
C
B
(∗7)
LG
(∗7)
LG
LG
LG–R
3
B
1
A
2
B
2
A
1
B
3
A
(∗7)
(∗8)
R13
,
REMOTE
CONTROL
MIRROR
RH
A
B
3
I
L
2
4
I
L
2
10
IB2
LG–B
LG
(∗8)
LG
W–B
LG–R
P–B
(∗7)
(∗7)
W–B
LG
(∗8)
(∗7)
LG–B
(∗7)
LG
P–G(∗8)
LG–B
LG
(∗8)
∗
7
:
w/
Vent
Window
∗
8
:
w/o
Vent
Window
LG–B
(∗7)
P–G
(∗7)
R14
REMOTE
CONTROL
MIRROR
SW
∗
9
:
4–Door
∗10
:
2–Door
3
A
4
A
7
A
6
A
2
A
5
A
1
A
RL–
1
2
6
B
G1
8
B
G1
RL+
W
B
Y
R
D24
DOOR
SPEAKER
REAR
LH
2
B
6
B
RR–
2
1
6
B
H1
8
B
H1
RR+
W
R
W
R
D25
DOOR
SPEAKER
REAR
RH
1
B
3
B
B
Y
(∗10)
(∗9)
(∗9)
(∗10)
R
W
(∗10)
(∗10)
(∗9)
(∗9)
(∗9)
(∗9)
(∗9)
(∗9)
R
1
R
2
,
RADIO
AND
PLAYER
A
B
40A AM1
100A ALT(∗1)
80A ALT(∗2)
(∗8)
(∗7)
1
2
1
2
R16
REAR
SPEAKER
LH
R17
REAR
SPEAKER
RH
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
184
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;;;;;
;;;;;
;;;;;
;;;;;
;;;;;
;;;;;
;;;;;
;;;;;
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1
2
3
4
25
HILUX
(
LHD
)
(
Cont.
next
page
)
2
100A
ALT(∗11)
80A
ALT(∗12)
40A
AM1
2
1H
1
1I
1
2
ACC
IG1
AM1
4
1H
5
10A GAUGE
1B
7
W
TACHOMETER
OIL
LEVEL
FUEL
5
B
C
B
B
A
B
A
C
B
6
C
12
A
2
C
9
B
4
B
C
1
2
I
A
1
R–W(∗4)
B (∗8)
R
(∗3)
BR
Y–R
R
(∗3)
R–W
(∗3)
2
1
C
A
C
A
A
B
C
A
A
B
A
B
C
A
R
1
2
11
BC1
IJ
Right
kick
panel
BR
(∗3)
BR
BR
BR
(∗3)
Y–R BR
R–L
W W
From Engine ECU(M/T)or Engine and
ECT ECU(A/T)(∗4, ∗13)<5–3>
From Emission Control
ECU(∗3)<27–3>
From IIA(∗10)<4–2>
From Igniter(∗14)<4–4>
From Pick–Up Sensor
[Injection Pump](∗9)<7–4>
R–L
R–L
BR
(∗3)
I17
IGNITION
SW
BATTERY
COMBINATION
METER
JUNCTION
CONNECTOR
1
1
2
2
(∗1)
(∗2)
(∗1)
(∗2)
11
A
IJ5
9
IJ4
11
1
Y–R Y–R
(∗1,
∗3)
(∗2)
W 2
WATER TEMP.
SENDER
10
B
8
A
1
C
6
B
7
B
1
2
B
1
1
B
9
A
1D
9
1
J
13
1D
4
1
2
1
E
B
D
A
D
A
IG
Cowl
side
panel
LH
II
Cowl
side
panel
RH
G–W
G–W
G–W
(∗7)
W–B W–B W–B
W–B
W–B
W–B
(∗6)
W–B
G–W
W–B
W–B
J19
JUNCTION
CONNECTOR
W–B
W–B
B 2
BRAKE FLUID LEVEL
WARNING SW
P
2
PARKING
BRAKE
SW
J14
JUNCTION
CONNECTOR
A
B
W–B
A
A
A
A
A
A
A
A
2
1
A
A
W–B
(∗5)
W–B
J23
JUNCTION
CONNECTOR
J
7
JUNCTION
CONNECTOR
JUNCTION
CONNECTOR
G–W
W–B
(∗2)
W–B
(∗1)
SPEED SENSOR
REAR FOG
HIGH BEAM
TURN LH
TURN RH
BRAKE
CHARGE
T–BELT
(∗5)
G–O
See Charging System
<1–4><2–4>
See Turn Signal and
Hazard Warning
Light System
<13–2>
See Headlight System
<8–2><9–2>
See Rear Fog Light
System<3–4>
To Engine ECU(M/T)or
Engine and ECT ECU
(A/T)<5–5>
To Emission Control
ECU<6–3>
To Diff. Lock ECU
<19–2>
∗
1
:
2RZ–FE,
3RZ–FE,
Diesel
Europe
∗
2
:
1RZ,
3RZ–F,
Diesel
Except
Europe
∗
3
:
Diesel
Europe
∗
4
:
2RZ–FE
∗
5
:
Europe
∗
6
:
Except
Europe
∗
7
:
Diesel
∗
8
:
Except
∗4
P
o
w
e
r
S
o
u
r
c
e
C
o
m
b
in
a
tio
n
M
e
te
r
WATER
OIL TEMP.
OIL LEVEL
E 2
ENGINE OIL LEVEL
WARNING SW
(∗1)
(∗2)
(∗1)
(∗2)
F13
FUEL SENDER
JUNCTION
CONNECTOR
CANCEL
SW
∗
9
:
Diesel
Except
2L
Europe
∗10
:
1RZ
(∗3)
DELAY
B
J 8 J13
A ,
,
C10
C
9
A
B
,
C11
C
,
J13
J12
A
B
,
J
4
J
3
A
B
∗11
:
70A
Type
Alternator
∗12
:
45A,
55A
Type
Alternator
22
IA1
1
E
H
1
B 3
BRAKE VACUUM
WARNING SW
∗13
:
3RZ–FE
∗14
:
3RZ–F
(∗2, ∗13)
C
C
C
G–O
G–O
J21
JUNCTION
CONNECTOR
G–O
(∗3)
2
E
H
1
To O/D ECU
<27–7>
To Emission
Control ECU
<27–3>
(∗5)
EWD378F

HLUX (EWD378F)
185
I
5
6
7
8
25
HILUX
(
LHD
)
A
B
1
B
2
B
6
A
7
C
1
2
C
1
A
2
1
1
A
B
A
B
A
A
G–O
BUZZER
(G. C. C. )
FILTER
BELT
TURBO
OIL
ABS
GLOW
See ABS System
<22–5>
See Glow Plug System
<7–2><27–4>
O
1
OIL
PRESSURE
SW
See Seat Belt
Warning System
<18–2>
F10
FUEL
SEDIMENTARY
SW
G–O
L–Y L–Y L–Y
EB
Front
left
fender
apron
W–B
W–B
W–B
W–B
(∗15)
(
∗3)
JUNCTION
CONNECTOR
See Charging System
<1–4><2–4>
COMBINATION
METER
9
C
13
C
8
C
3
A
4
C
5
A
2
A
1
5
A
4
A
4WD
CHECK ENGINE
RR DIFF LOCK
SRS
ILLUMINATION
DOOR
See 4WD System
<21–3>
See Engine Control System
<5–2>
See Rear Differential
Lock System<19–2>
See SRS System
<23–3>
See Illumination System
<15–2>
See Interior Light System
<14–4>
See SRS System
<23–3>
See Illumination
System<15–2>
See Interior Light
System<14–4>
C
o
m
b
in
a
tio
n
M
e
te
r
6
I
A
2
IA1
26
(∗5)
(∗6)
13
8
I
A
2
IA1
(∗5)
(∗6)
4
I
J
3
IJ1
3
(∗4,
∗13)
(∗17)
(∗19)
(∗7) (∗19)
L–Y
(∗16)
L–Y
(∗16)
∗
3
:
Diesel
Europe
∗
4
:
2RZ–FE
∗
5
:
Europe
∗
6
:
Except
Europe
∗
7
:
Diesel
∗13
:
3RZ–FE
∗15
:
Diesel
Except
Europe
∗16
:
Gasoline
∗17
:
1RZ,
3RZ–F
,
C10
C
9
A
B
,
C11
C
,
J
2
J
1
A
B
8
B
See Engine Control
System<27–4>
1
E
F2
3
EH1
L–Y
(∗18)
(∗18)
L–Y
O/D OFF
See ECT System(∗13)<28–4>
See O/D System(∗18)<27–4>
13
B
(A/T) (A/T)
∗18
:
Europe
2L–T,
2L
∗19
:
Except
∗18
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
186
;;;;;
;;;;;
;;;;;
;;;;;;;;
;;;;;;;;
;;;;;;;;
;;;;;;;;
1
2
3
4
26
HILUX
(
LHD
)
2
ACC
IG1
AM1
4
10A GAUGE
1
2
3
5
4
10
IA2
IA1
6
4
1
OFF
M2
HI
LO
M1
B
5
BLOWER
RESISTOR
II
Cowl
side
panel
RH
EB
Front
left
fender
apron
2
1
M
IG
Cowl
side
panel
LH
4
5
6
1
2
2
2
2
2
1H
1
1H
5
1I
1
1J
1
2
2
C
A
A
B
B
B
A
A
2
7
I
G
1
6
I
G
1
2
I
G
1
2
E
D
1
1
I
G
1
IG1
4
8
I
G
1
IG1
3
4
I
J
5
IJ4
5
IA1
12
IA2
7
IA1
10
IA2
4
From Engine ECU(M/T)or
(∗5, ∗19)<5–5><5–6>
ECU(∗6)<6–4>
1
From Igniter
<4–4>
From VSV(Throttle
Position Control)
<6–3>
B
B–R
L–B
L–Y
L–W
L–R L–R
L–W
L–R
W–R(∗1 ∗16)
B–L(∗2 ∗16)
W–B
B–Y
W–B W–B
B–Y B–Y
(∗3) (∗3)
L–R(∗15)
W (∗1 ∗16)
L–W(∗2 ∗16)
Y–R
B–W(∗17)
B–R(∗18)
B–R(∗16)
B (∗17)
L (∗1 ∗16)
L–B(∗2)
B–R(∗17)
P–L(∗1 ∗16)
L–Y(∗2)
L–W
(∗2)
(∗2)
(∗1)
(∗1)
L–R
L–B
L–R
W–B(∗7)
W–B(∗14)
W–B
W–B
B–Y
(∗12)
(∗4)
B
A
A
A
A
B
A
B
A
1
1
0
2
6
3
8
9
4
5
1
2
(∗1)
(∗2)
(∗14)
(∗7)
(∗5,
∗19)
(∗6)
J
7
JUNCTION
CONNECTOR
B
4
BLOWER
MOTOR
J14(∗12)
J15(∗13)
JUNCTION
CONNECTOR
A13
A/C
AMPLIFIER
A
2
A/C
MAGNETIC
CLUTCH
J12(∗12)
J22(∗13)
JUNCTION
CONNECTOR
A14
A/C
SW
10A
A.
C
HEATER
RELAY
J19
JUNCTION
CONNECTOR
J23
JUNCTION
CONNECTOR
50A HEATER
W–B
W–B
W–B(∗7)
W–B
W–B
W–B
W
R–L
L–R
R–L
R
W
R–L
L–B
W–B
Y–R
Y–R
A
A
A
A
A
(∗14)
(∗7)
JUNCTION
CONNECTOR
JUNCTION
CONNECTOR
2
1
∗
1
:
3RZ–F
∗
2
:
Except
3RZ–F
∗
3
:
Gasoline
∗
4
:
Diesel
∗
5
:
2RZ–FE
∗
6
:
Except
2RZ–FE
∗
7
:
Except
Europe
∗
8
:
Europe,
G.
C.
C.
∗
9
:
Except
∗8
∗10
:
70A
Type
Alternator
∗14
:
Europe
∗15
:
Boost
Ventilator
Type
∗16
:
Except
∗15
∗17
:
3RZ–F
∗15
∗18
:
Except
∗17
∗19
:
3RZ–FE
P
o
w
e
r
S
o
u
rc
e
A
ir
C
o
n
d
itio
n
e
r
(E
x
c
e
p
t
Is
ra
e
l)
I17
IGNITION
SW
8
B
(∗9)
8
A
(∗8)
1
B
3
A
2
B
4
A
5
B
6
B
6
A
5
A
3
2
L–R
L–Y
L–B
BLOWER
SW
W–B
(∗14)
∗20
:
Europe
2L–T
M/T,
2L
1
E
D
1
A
B–Y
(∗4)
B–Y
W–B
(∗4)
2
B–W(∗17)
B–R(∗18)
B–W(∗17)
B–R(∗18)
B–W(∗17)
B–R(∗18)
1
R–W(∗15)
PRS
SG
TE
B/V
IGN
VSV
A/C
GND
MGC
L–R
(∗15)
(∗4)
B–Y
(∗4)
B–L
(∗16)
,
J
2
J
1
A
B
,
J
2
J
1
A
B
,
B
6
A
B
2
2
2
1
40A AM1
R
100A ALT(∗10)
80A ALT(∗11)
2
BATTERY
W
2
1
∗11
:
45A,
55A
Type
Alternator
∗12
:
2RZ–FE,
3RZ–FE,
Diesel
Europe
∗13
:
Except
∗12
A16
A/C
VOLUME
SW
5
I
G
1
A15
A/C
THERMISTOR
W–B
(∗4)
2
B
(2L–T)
1
A
(2L,
3L)
2
A
(2L,
3L)
1
B
(2L–T)
V 6 A , B
VSV
(A/C Idle–Up)
D
D
D
J12
JUNCTION
CONNECTOR
To Emission
Control ECU<27–3>
B–Y
B–Y
(∗20)
(∗20)
B–Y
L–W
L–R
W
1
2
A 1
A/C DUAL PRESSURE SW
(∗20)
L–W
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
188
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1
2
3
4
27
HILUX
(
LHD
)
(
Cont.
next
page
)
2
2
2
2
1I
1
1H
1
2
ACC
IG1
IG2
ST2
AM1
4
6
7
A
M
2
2
2
2
2
1
1
1
1
100A ALT(∗1)
80A ALT(∗2)
40A AM1
20A AM2
80A GLOW, ABS
4
4
4
3
2
1
4
4
SUB GLW
RLY
2
EE1
1
23
A
26
A
9
A
10
A
5
A
6
A
1
B
A
3
A
17
A
18
16
B
A
BATTERY
I17
IGNITION
SW
E
4
E
5
,
EMISSION
CONTROL
ECU
A
B
P
o
w
e
r
S
o
u
rc
e
E
m
is
s
io
n
C
o
n
tro
l
(E
u
ro
p
e
)
L–B
R
B–R
W
W
W
W–R
B–Y
W–B
B–Y
W–B
W–R
BATT
THW
VA
VC
TWL
VEGR
EGR
VBAC
VSV
+B
NE+
A
A
1H
6
1D
1
A
A
B
A
B
B
J
3
J
4
,
JUNCTION
CONNECTOR
A
B
B
A
E
F
G
L–Y
L–W
B–W
A/C
TAC
B
B–Y B–Y 6
B
B
11
B
5
I
J
4
I
J
2
6
PIM
A
4
2
1
7
I
J
2
E2
A
16
J 1
JUNCTION
CONNECTOR
W
10A IGN
B–W
B–W
B–W
2
1
V12
VSV(EGR)
2
1
V10
VRV(EGR)
2
1
V11
VSV(BACS)
2
1
V15
VSV
(Turbo Pressure Control)
G–R
G–B
R–L
B B–W
B–W
B–W
B–W
NE–
19
A
TCV
21
A
B–W B–W
(2L–T)
(2L–T)
(2L–T)
(2L–T)
(2L–T)
(2L–T)
B–W
B–W
B–W
B–W
W 3
WATER TEMP. SENSOR
A31
ACCELERATOR PEDAL
POSITION SENSOR
V 1
VACUUM SENSOR
From A/C Magnetic
Clutch<26–3><29–3>
To Tachometer
[Comb. meter]
<25–1>
B–L
P–L P–L
B–Y
G
W–L
W–L
W–L
W–L
W–L
W–L
P–L
W–R
1
2
3
2
3
1
∗
3
:
w/
Engine
Immobiliser
System
∗
4
:
w/o
Engine
Immobiliser
System
L–B
W–R
B–W
7
I
A
1
1
I
J
2
13
A
SREL
13
IJ4
B–R
V–Y
A
2
STA
(A/T)
From " STA" Fuse
<2–3>
(M/T)
P–B
B
5
G–O
G–O
SPD
IJ4
4
(2L–T)
From Speed Sensor
10
IJ2
W–R
B
B–R
2
1
14
B
EF
Rear
side
of
cylinder
head
12
3
6
8
+B
E1
OP1
TE1
C
3
CHECK
CONNECTOR
G–Y
BR
B–W
8
B
1
4
A
A
1
10A GAUGE
1H
5
1
F
2
1B
7
B
5
B
1
A
1
3
B
8
B
R–L
B
R–L
C
D
7
I
J
4
12
IJ4
I
9
INJECTION
PUMP
C15
CRANKSHAFT POSITION
SENSOR
I
9
INJECTION
PUMP
G
1
GLOW
PLUG
EB
Front
left
fender
apron
B–R B–R B–R
VA
VC
VC
PIM
E2
E2
(2L–T)
R
R–L
R–L
B
B
J
8
JUNCTION
CONNECTOR
LG–B
P P
R–W
LG–B
(2L–T) (2L–T)
C
9
C10
,
COMBINATION
METER
A
B
TURBO
GLOW
O/D OFF
2
3
1
2
1
13
1
3
3
F17
FUEL
CONTROL
VALVE
L–W L–W
BR
B–W
W–R
R
G–W
(∗3)
(∗3)
(∗3)
G–W
R
W–R
(∗4)
(∗4)
(∗4)
B–W
B–W
BR
BR
TE1
GIND
E1
NSW
R–W
BR
BR
R–W
IJ2
2
R–W
L–Y
From Neutral
Start SW<2–3>
(M/T)
(A/T)
P–B
R–L
J12
JUNCTION
CONNECTOR
A
BR
R–W
∗
2
:
45A,
55A
Type
Alternator
∗
1
:
70A
Type
Alternator
VF1
B–W
(∗4)
7. 5A ECU–B
B–W
TO MODEL INDEX
EWD378F
CONTINUED

HLUX (EWD378F)
189
I
5
6
7
8
27
HILUX
(
LHD
)
L–B
L–Y
L–W
B–W
A
E
F
G
C
C
1
2
3
4
5
T
7
TRANSPONDER
KEY
AMPLIFIER
J18
JUNCTION
CONNECTOR
V
V–W
V–Y
V–G
V–R
L–B
L–B
1
6
12
4
5
13
T
8
TRANSPONDER
KEY
COMPUTER
II
A
A
A
P–B
B–L
W–B
B–W
L–W
L–Y
3
1
0
2
1
4
8
9
W–B
R–L
B
R–L
C
LG–B
D
VC5
AGND
CODE
RXCK
TXCT
TRANSPONDER
KEY
COIL
ANT1
ANT2
J19
JUNCTION
CONNECTOR
J23
JUNCTION
CONNECTOR
Cowl
side
panel
RH
To Diode(Door Courtesy)
<14–3>
To Unlock Warning SW
<18–3>
D
FCVC
IG
GND
CTY
KSW
+B
VC5
AGND
CODE
RXCK
TXCT
10
5
1
2
2
1
C
C
10
IJ4
A
6
I
J
4
IG
Cowl
side
panel
LH
A
A
A
3
I
J
4
1
J14
JUNCTION
CONNECTOR
J
7
JUNCTION
CONNECTOR
A
W–B W–B
W–B
C
A
A
LG
LG
LG
R–L
R–L
LG–B
LG–B
O 2
O/D MAIN SW
D26
DIODE(O/D)
O 3
O/D SOLENOID
J16
JUNCTION
CONNECTOR J16
JUNCTION
CONNECTOR
3
6
SOL
E
KD
R–L
G–O
B–L
LG
W–B
B–L
K
2
KICK
DOWN
SW
B
SPD
2
5
8
O
4
O/D
ECU
From Speed Sensor
LG
E
n
g
in
e
Im
m
o
b
ilis
e
r
S
y
s
te
m
(E
u
ro
p
e
2
L
,
2
L
–
T
)
O
v
e
rd
riv
e
(Is
ra
e
l)
LG–B
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
190
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1
2
3
4
28
HILUX
(
LHD
)
2
80A ALT
40A AM1
30A AM2
15A EFI
2
2
2
1I
1
1H
1
2
ACC
IG1
IG2
ST2
AM1
4
6
7
A
M
2
2
2
1
3
5
2
2
2
EB
Front
left
fender
apron
5
I
A
2
1J
8
10A IGN
1H
6
1
C
7
B
1
2
2
1
4
B
9
B
1
B
1
A
12
C
23
A
22
A
21
A
14
A
13
A
26
A
ED
Intake
manifold
A
1
1
1
1
A
1
2
3
2
2
2
2
11
B
B
1
B
BATTERY
J
1
JUNCTION
CONNECTOR
E
1
ECT
SOLENOID
EFI RELAY
ENGINE
AND
ECT
ECU
+B
S1
S2
E1
SL
E01
E02
BATT
OIL
THW
E2
VC
VTA
NSW
W
R–L
W–B
R–L
L–Y
LG
G–R
BR
W–B
W–B
BR
W–B
W–B
W–B
W–R
Y
R–L
W
W
W
W–R
Y
Y
1
I
A
2
B–W
B–R
B–R
Y Y
L–W
G–R
LG–B
G–Y
Y
P–B
LG–B
LG–B
LG–B
LG–B
LG–B
LG–B
LG–B
R
From Neutral Start SW
<1–2>
T 1
THROTTLE POSITION SENSOR
W 3
WATER TEMP. SENSOR
A 3
A/T FLUID TEMP. SW
J
4
JUNCTION
CONNECTOR
I17
IGNITION
SW
P
o
w
e
r
S
o
u
rc
e
1H
5
10A GAUGE
1F
2
10
IJ4
2
I
J
4
1
I
J
4
4
C
9
C
1
9
C
1
8
C
15
B
16
B
2
1
22
C
10
5
IG
Cowl
side
panel
LH
A
W–B
W–B
STP
SPD
2
L
SP2+
SP2
–
OD2
13
5
C
C
C
J
7
JUNCTION
CONNECTOR
O
2
O/D
MAIN
SW
S 1
SPEED SENSOR(ECT)
W–L
B–L
B–L
LG–B
LG–B
J16
JUNCTION
CONNECTOR
See
Engine
Control
System<5–5>
R–L
R–L R–L
R–L
LG LG
Y–B Y–B
LG–B
N 1
NEUTRAL START SW
C10
O/D
OFF
INDICATOR
LIGHT
[COMB.
METER]
E
C
T
(3
R
Z
–
F
E
)
W–B
3
2
4
VC
E2
VTA
2
3
W
B
Y
S1
S2
SL
C
LL
2L
,
E
5
E
4
A
B
,
E
6
C
1F
2
B
B
J
8
JUNCTION
CONNECTOR
R–L
R
R–L
A
A
J14
JUNCTION
CONNECTOR
17
C
R
W From Back–Up Light SW
[Neutral Start SW]
<12–4>
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
192
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1
2
3
4
29
HILUX
(
LHD
)
(
Cont.
next
Page
)
40A AM1
50A HEATER
2
2
2
100A ALT
1
2
2
1
2
W
BATTERY
1H
1
1I
1
W
2
1
2
30A CDS FAN
2
1
3
5
2
2
2
2
G–W
5
I
A
1
GR
A
B
A
A
W–B
EB
W–B
Front
left
fender
apron
J
1
J
2
,
JUNCTION
CONNECTOR
A
B
CDS FAN
RELAY
C19
CONDENSER FAN
MOTOR 1
4
I
A
1
1
E
I
1
B
B
B
2
1
4
3
8
8
8
8
CDS FAN
NO. 1 RELAY
2
1
3
5
8
8
8
8
8
4
B–G
B–G
W–L
GR
B
W–L
W–L
CDS FAN
NO. 2 RELAY
2
E
I
1
6
E
I
1
GR
GR
L–W L–W
L–W
W–L
2
ACC
IG1
AM1
4
W
W
C20
CONDENSER FAN
MOTOR 2
3
E
I
1
R–L
4
1
A30
A/C
SINGLE
PRESSURE
SW
D
D
5
E
I
1
B–Y
From Emission
Control ECU
<27–3>
B–Y
1
1
B–Y B–Y
B–Y
V 6
VSV
(A/C Idle–Up)
A 2
A/C MAGNETIC
CLUTCH
4
E
I
1
W–B
W–B
W–B
1H
5
R
R
10A
GAUGE
1J
1
B
B
C
A
J
1
J
2
,
JUNCTION
CONNECTOR
A
B
J12
JUNCTION
CONNECTOR
2
1
2
3
5
4
2
2
2
2
R–L
6
I
A
1
A
B
A
A
EB
Front
left
fender
apron
W–B W–B
JUNCTION
CONNECTOR
B
A
J 1 J 2
,
Y–R
HEATER RELAY
2
4
1
OFF
M2
HI
LO
M1
B
5
BLOWER
RESISTOR
3
L–Y
L–R
L–B
L–B
L–B
4
3
8
W–B
A
II
Cowl
side
panel
RH
D
A
A
A
W–B
W–B
W–B
W–B
W–B W–B
W–B
W–B
W–B
W–B
W–B
W–B
J19
JUNCTION
CONNECTOR
A
A
B
6
BLOWER
SW
W–B
Y–R
J23
JUNCTION
CONNECTOR
A
B
C
D
GR
L–W
L
L–R
E
F
G
H
L
L–W
B–Y
W–G
GR
GR
GR
R
I17
IGNITION
SW
R
R
A
ir
C
o
n
d
itio
n
e
r
(Is
ra
e
l)
P
o
w
e
r
S
o
u
r
c
e
GR
GR
L–R
5
6
2
1
M
1
2
M
1
B
EWD378F

HLUX (EWD378F)
193
I
5
6
7
8
29
HILUX
(
LHD
)
(
Cont'
d
)
A
B
C
D
E
F
G
H
A
ir
C
o
n
d
itio
n
e
r
(Is
ra
e
l)
12
IA1
L–B
L–R
L
L–W
GR
L–R
L–R
2
2
1
2
10
IA1
L–W L–W L–W
IG
Cowl
side
panel
LH
4
5
6
7
I
G
1
8
I
G
1
L–W
B–L
W–B
W–B W–B
L–W
B
A
A
A
B
A
B
A
1
9
1
0
2
6
4
5
J
7
JUNCTION
CONNECTOR
A13
A/C
AMPLIFIER
J12
JUNCTION
CONNECTOR
A14
A/C
SW
PRS
MGC
SG
TE
B/V
A/C
GND
5
I
G
1
2
3
A
A
W–B
W–B
W–B
W–B
J14
JUNCTION
CONNECTOR
B–L
W–B
W–B
W–B
2
I
G
1
B–Y
Y–R
B–R
B–R
GR
A30
A/C DUAL
PRESSURE SW
L–W
1
2
A15
A/C THERMISTOR
L W–B
L–W
L–R
L–W
2
1
M
B
4
BLOWER
MOTOR
B–R
A
10A
A.
C
TO MODEL INDEX
EWD378F

SYSTEM
INDEX
194
HILUX (EWD378F)
SYSTEMS
LOCATION
SYSTEMS
LOCATION
ABS
51-3
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Air
Conditioner
55-2
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Auto
Antenna
53-2
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Back-Up
Light
42-3
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Carburetor
35-2
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Charging
(Diesel)
31-3
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Charging
(Gasoline)
30-3
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Cigarette
Lighter
47-1
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Clock
47-2
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Combination
Meter
54-2
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Door
Lock
Control
45-2
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
ECT
37-3
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Emission
Control
(Europe)
57-2
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Emission
Control
(General)
35-3
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Engine
Control
(1KZ-TE)
56-2
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Engine
Control
(1RZ-E)
34-2
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Engine
Control
(3RZ-FE)
33-3
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Engine
Immobiliser
System
57-6
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Front
Wiper
and
Washer
48-3
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Fuel
Heater
31-3
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Glow
Plug
(Australia
5L,
General
3L,
2L)
36-2
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Headlight
(w/
Dim-Dip
Light)
38-2
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Headlight
(w/o
Dim-Dip
Light)
39-2
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Horn
50-4
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Ignition
32-3
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Illumination
44-3
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Interior
Light
43-3
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Light
Reminder
Buzzer
and
Key
Reminder
40-2
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Power
Source
30~57-1
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Power
Window
46-3
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Radio
and
Player
53-3
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Rear
Fog
Light
44-8
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Rear
Window
Defogger
48-2
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Remote
Control
Mirror
47-3
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
SRS
52-3
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Starting
(Diesel)
31-2
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Starting
(Gasoline)
30-2
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Stop
Light
39-3
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Taillight
40-3
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Turn
Signal
and
Hazard
Warning
Light
41-2
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
4WD
(w/
2-4
Select
SW)
49-2
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
4WD
(w/o
2-4
Select
SW)
50-2
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
198
;;;;;
;;;;;
;;;;;
;;;;;;;;;;
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;;;;;;;;;;
;;;;;;;;;;
;;;;;;;;;;
;;;;;;;;;;
;;;;;;;;;;
;;;;;;
;;;;;;
;;;;;;
;;;;;;
1
2
3
4
30
HILUX
(
RHD
)
2
100A ALT(∗3)
80A ALT(∗4)
7. 5A ALT–S
40A AM1
30A AM2
2
2
2
2
2
ACC
IG1
IG2
ST2
AM1
4
6
8
7
A
M
2
1H
1
1I
1
1
1
1
1
2
2
2
2
2
1
3
5
2
7.
5A
STA
2
2
2
2
2
3
E
B
3
1
B
1
A
EB
Front
left
fender
apron
15
IJ1
25
IJ1
IC1
1
8
I
C
1
BATTERY
STARTER
C
C
C
C
W
B–R(∗5)
B–L(∗6)
B–W
W–B
<33–8><34–4>
To Engine and ECT ECU
<37–2>
V–Y
(A/T)
P–B
P–B
P–B
P–B
P–B
(A/T)
(M/T)
P–B(M/T)
V–Y(A/T)
V–Y V–Y
B–W
W–B
J12
JUNCTION
CONNECTOR
W
W
W
W
W–R
W–R
W
P–B
V–Y
(∗1)
(∗2)
I17
IGNITION
SW
P–B
(∗1)
B–R
B
B
1
2
R
P
o
w
e
r
S
o
u
rc
e
C
h
a
rg
in
g
(G
a
s
o
lin
e
)
3
A
S
1
B
2
A
1
A
B
IG
L
2
E
B
3
1H
5
1
H
6
10A GAUGE
10A IGN
1J
1
1
D
1
3D
11
3D
12
9
A
1
B
C
A
B
B
D
A
D
A
E
B
EB3
6
ALTERNATOR
JUNCTION
CONNECTOR
W–R
R–L
Y–B
W
5
E
B
3
R–L
Y–B
Y–B
Y–B
(∗2)
B–W
(∗1)
(∗2)
B–W
JUNCTION
CONNECTOR
B
B
R–L
W–R
W
B–R
R
R
B–R
B–R B–W
B–W
(∗2)
STARTER
RELAY
W
(∗1)
W
To Carburetor
<35–2>
CHARGE
WARNING
LIGHT
[COMB.
METER]
J 7
JUNCTION
CONNECTOR
(A/T) (A/T)
(A/T)
(A/T)
C
B
(∗1)
B
B
(∗2)
B
B
C
B
(∗1)
(∗2)
JUNCTION
CONNECTOR
6
5
P
N
N
1
NEUTRAL
START
SW
∗
3
:
70A
Type
Alternator
∗
4
:
45A,
55A
Type
Alternator
J14
B
,
J
2
J
1
A
B
,
C10
C
9
A
B
,
J14
J13
A
B
,
A11
A10
A
B
,
S
3
S
2
A
B
A
A
A
A
JUNCTION
CONNECTOR
A
J 1
W–B
∗
2
:
General
∗
1
:
Australia
S
ta
rtin
g
(G
a
s
o
lin
e
)
∗
5
:
Cold
Area
Spec.
∗
6
:
Except
Cold
Area
Spec.
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
199
I
;;;;;;
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;;;;;;;;;;
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;;;;;
;;;;;
1
2
3
4
31
HILUX
(
RHD
)
100A
ALT(∗4)
80A
ALT(∗5)
20A AM2
7. 5A ALT–S
40A AM1
2
2
2
2
2
2
ACC
IG1
IG2
ST2
AM1
4
6
8
7
A
M
2
1H
1
1I
1
4
3
2
1
4
4
4
4
1
EB
2
1
A
1
B
7.
5A
STA
2
2
2
1
1
1
1
IJ1
23
15
IJ1
IJ1
25
W
P–B
(∗1, ∗2)
A
B
A
A
A
A
EF
Front
right
fender
apron
C
C
1
2
2
2
2
JUNCTION
CONNECTOR
STARTER
BATTERY
ST
RLY
J12
JUNCTION
CONNECTOR
I17
IGNITION
SW
(∗1)
(∗2)
W W
W
W–R
W–R
B–W
B–W
W
V–Y
(∗3)
P–B
(∗1)
P–B
(∗2)
V–Y
(∗2)
V–Y
(∗1, ∗2)
W–B
W–B
(∗2)
B–R
R
B
B
P–B
(∗3)
V–Y
(∗1)
W–B
(∗1,
∗3)
W–B
(∗2)
B–R
3
A
S
2
A
1
A
IG
L
10A GAUGE
10A IGN
1H
5
1
H
6
1J
1
1
D
1
B
B
C
A
3D
11
3D
12
1
B
9
A
D
A
D
A
E
B
20
IJ1
W–R
W(Except
1KZ–TE)
B–R
R
W–R
Y–B
Y–B
Y–B
ALTERNATOR
JUNCTION
CONNECTOR
CHARGE
WARNING
LIGHT
[COMB.
METER]
JUNCTION CONNECTOR
To Pre–Heating
Timer<36–3>
B–R
R–L
B–W
B–W
(∗1)
B–W
(∗2, ∗3)
B–W
(∗1)
R–L
Y–B(∗2)
Y–B
(∗1, ∗3)
W
W
W–R
P
o
w
e
r
S
o
u
rc
e
S
ta
rtin
g
(D
ie
s
e
l)
C
h
a
rg
in
g
(D
ie
s
e
l)
W
(∗2,
∗3)
(∗1,
∗3)
B
B
B
B
JUNCTION
CONNECTOR
A
B
W–B
W–B
1
2
F 9
FUEL HEATER
R W–B
(∗2)
(5L,
∗3)
F
u
e
l
H
e
a
te
r
J14
B
,
J
2
J
1
A
B
,
S
3
S
2
A
B
,
A11
A10
A
B
,
C10
C
9
A
B
,
J14
J13
A
B
B
J 1 J 2
A ,
∗
1
:
Australia
∗
2
:
Europe
∗
3
:
General
∗
4
:
70A
Type
Alternator
∗
5
:
45A,
55A
Type
Alternator
30A AM2
2
C
B
C
B
1
2
W–R
W–R
W–R
(∗7)
(∗6)
(1KZ–TE)
(∗6)
(∗7)
(Except 1KZ–TE)
JUNCTION CONNECTOR
B
J14
R
1
EG1
W(1KZ–TE)
W
(Except 1KZ–TE)
(1KZ–TE)
W
(1KZ–TE)
W(1KZ–TE)
C
A
A
A
P–B
V–Y
(1KZ–TE)
(∗2)
J10
JUNCTION
CONNECTOR
To Emission Control
ECU<57–4>
To Engine ECU
<56–7>
3
EG1
EG1
4
R–L R–L
Y–B
Y–B
(Except 1KZ–TE)
(1KZ–TE)
(1KZ–TE)
(1KZ–TE)
(
1KZ–TE)
B
A
(∗3)
C
B
(∗2)
C
B
(∗2)
B
A
(∗3)
JUNCTION CONNECTOR
B
A
J 7 J 8
,
∗
6
:
2L–T
w/o
Dim–Dip
Light
∗
7
:
5L,
3L,
2L,
2L–T
w/
Dim–Dip
Light
1
B
B
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
200
1
2
3
4
32
HILUX
(
RHD
)
30A AM2
2
2
IG2
ST2
6
7
A
M
2
9
I
C
6
IC3
12
C
B
A
A
18
IC6
2
A
4
A
1
A
3
A
1
B
2
B
ED
Intake
manifold
EC
Ignition
coil
bracket
W–R
JUNCTION
CONNECTOR
N 2
NOISE FILTER
BATTERY
I
2
IGNITION
COIL
AND
IGNITER
NO.
1
I
3
IGNITION
COIL
AND
IGNITER
NO.
2
(3RZ–FE)
(1RZ–E)
To
Engine
ECU(M/T)
or
Engine
and
ECT
ECU(A/T)<
33–6>
To
Engine
ECU
<
34–4>
I17
IGNITION
SW
2
1
4
2
3
3
2
4
1
1
B
B B
B
B–R
B–R
(1RZ–E)
B–R
(3RZ–FE)
B–R
B–R
B–R
R
G
B–L
B–Y
BR
L–W
B–Y
B–Y B–Y
B–L
BR
W
BR
BR
B–R
B–R
(Australia)
W–R
B–R
(General)
B–R
B–R
(1RZ–E)
B–R
(3RZ–FE)
IIA
B
B
B
A
JUNCTION
CONNECTOR
10
IC5
2
1
2
1
To Tachometer
[Comb. Meter]
<54–1>
To Check Connector
<34–3>
B–R
4
I
C
5
B–R
(3RZ–F)
L
B–R
Y
L
B–R
B B
B–L
B B
B
B–R
(1RZ)
B–R
3
5
1
4
2
6
B
I 4
IGNITION COIL
NO. 1
I 5
IGNITION COIL
NO. 2
I
1
IGNITER
IC5
4
B B
B–L
B
B
To Emission
Control ECU
<35–3>
To Tachometer
[Comb. Meter]
<54–1>
To A/C Amplifier
<55–3>
To
Emission
Control
ECU<35–3>
To Tachometer
[Comb. Meter]
<54–1>
EE
Cylinder
block
right
side
BR
BR
P
o
w
e
r
S
o
u
r
c
e
Ig
n
itio
n
BR
1
2
+B
+B
IGF
IGT
GND
IGF
IGT
GND
(General)
(Shielded)
(Shielded)
B
C
P
+
P
–
IGV
EX
IIA
,
J14
J13
A
B
,
I
7
I
6
A
B
,
J14
J13
A
B
1
C
4
C
2
C
I
6
C
BR
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
202
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;;;;;;;;;
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1
2
3
4
33
HILUX
(
RHD
)
(
Cont.
next
page
)
2
30A AM2
15A EFI
7. 5A OBD
100A ALT(∗2)
80A ALT(∗3)
2
2
2
40A AM1
2
2
ACC
IG1
IG2
ST2
AM1
4
6
7
A
M
2
1H
1
1I
1
C
B
C
B
A
A
1H
6
10A IGN
1J
8
2
1
3
5
2
2
2
2
12
IC3
1
2
1
2
1
2
1
2
EB
Front
left
fender
apron
22
IJ1
A
A
BATTERY
W
W–B
R
W
L
R–L
R
W
L
R–L
W–B
W–B
R–L
B–R
B–R
B–R
B–R
B–R
B–R
J
1
JUNCTION
CONNECTOR
I10
INJECTOR NO. 1
I11
INJECTOR NO. 2
I12
INJECTOR NO. 3
I13
INJECTOR NO. 4
W–R
GR–L
Y
W
R
B–R
B–R
B–W
Y
GR–L
R
R–L
Y
Y
I17
IGNITION
SW
EFI RELAY
JUNCTION
CONNECTOR
P
o
w
e
r
S
o
u
rc
e
E
n
g
in
e
C
o
n
tro
l
(3
R
Z
–
F
E
)
K
J
I
H
G
F
E
A
B
C
D
IK
Cowl
side
panel
RH
1
B
A
1
2
1
M
12
BA1
2
1
3
5
1H
5
10A GAUGE
1F
2
3D
1
3
E
22
3D
5
3
E
21
13
C
5
B
IH
Cowl
side
panel
LH
IC3
1
IC3
6
ED
Intake
manifold
LIGHT[COMB. METER]
J
3
JUNCTION
CONNECTOR
J15
JUNCTION
CONNECTOR
R
V–G
G–Y
R
W
L
R–L
W–B
W–B
W–B
BR
BR
BR
V–G
R–L
G–W
F12
FUEL PUMP
G–Y
R
4
1
4
7
16
9
13
12
+B
W–B
G–W
R–L
R–L
R–L
R–L
R–L
W–B
R–Y
R
V
R–W
GR–L
R–L
R–L
R–L
R–L
R–W
Y
C
3
CHECK
CONNECTOR
D10
DLC3
CIRCUIT
OPENING
RELAY
From ABS ECU
<51–4>
A
A
A
A
W
W–R
B–R
1
2
1
2
1
2
1
2
7
7
7
7
BAT
OP5
TC
SIL
SG
CG
(∗1)
W–B
1
2
,
J14
J13
A
B
C
C10 C11
B ,
AB
6
P–B From Center Airbag
Sensor Assembly<52–3>
R
From
Center
Airbag
Sensor
Assembly<52–3>
∗
1
:
Shielded
∗
2
:
70A
Type
Alternator
∗
3
:
45A,
55A
Type
Alternator
B
B
B
J
5
JUNCTION
CONNECTOR
R–L
To
Check
Connector
<
51–3>
26
IJ1
EWD378F

HILUX (EWD378F)
203
I
5
6
7
8
33
HILUX
(
RHD
)
(
Cont'
d
)
A
B
C
D
E
F
G
H
I
J
K
E
n
g
in
e
C
o
n
tro
l
(3
R
Z
–
F
E
)
1
5
C
9
A
1
0
A
3
B
2
B
1
0
B
1
2
C
8
A
7
I
C
3
2
1
8
C
1
C
14
IJ1
9
B
16
C
5
C
14
C
24
A
25
A
11
A
12
A
26
A
13
A
14
A
20
A
16
A
19
A
ED
Intake
manifold
3
1
2
5
4
A
2
3
1
A
SIL
W
FC
#
40
#
30
#
20
#
10
E02
E01
E1
IGT1
IGF
IGT2
TC
RSC
RSO
THA
VG
E3
+B
EVP
TAC
BATT
E2
Y
R–W
R–L
R–L
V
W–L
B–R
Y–G
P–L
Y–R
R–L
R–L
LG–B
LG–B
R–L
B–W
R–W
Y
LG–B
B–W
Y
R–W
J12
JUNCTION
CONNECTOR
V 8
VSV(EVAP)
To Tachometer
[Comb. Meter]
<54–1>
A
I15
ISC VALVE
A 9
AIR FLOW METER
R–L
R
V–G
G–Y
R
W
L
R–L
R
V–G
G–Y
R
W
L
R–L
W–B
W–B
BR
B–L
B–Y
L–W
From
Ignition
Coil
and
Igniter
No.
1,
No.
2
<
32–1>
BR
BR
4
A
1
7
A
4
B
6
B
2
1
1
B
1
1
B
2
C
1
3
C
4
C
1
1
C
9
C
3
1
2
1
5
A
1
3
B
2
1
1
ENGINE
ECU(M/T)
OR
ENGINE
AND
ECT
ECU(A/T)
THW
VAF
VC
VTA
ELS
4WD
STP
STA
SPD
NE+
NE
–
G2+
KNK
1
2
3
BR
C
4
CRANKSHAFT
POSITION
SENSOR
K
1
KNOCK
SENSOR
C 1
CAMSHAFT POSITION
SENSOR
R
G
BR
BR
W
B
GR
BR
G
(∗1)
W
LG–B
L
G
–B
LG–B
LG–B
G–R
G–B
G–Y
G–Y G–Y
Y
O
G–B
G–W
P–B(M/T)
V–Y(A/T)
G–O
(4WD)
V
3
VARIABLE
RESISTOR
W 3
WATER TEMP. SENSOR
T
1
THROTTLE
POSITION
SENSOR
From Diode(Idle–Up)
<44–4>
To ADD Indicator SW
(w/ ADD)<49–1><50–3>
To Detection SW
(w/o ADD)<50–3>
From Stop Light SW
<39–4>
From " STA" Fuse(M/T)<30–2>
From Neutral Start SW(A/T)
<30–2>
From Speed Sensor
[Comb. Meter]
<54–3>
∗
1
:
Shielded
VCC
E2
VAF
E2
VC
VTA
(A/T)
(∗1)
(∗1)
(∗1)
2
3
,
E
5
E
4
A
B
,
E
6
C
LG–B
To Check Connector
<51–3>
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
204
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;;;;;;;;
;;;;;;;;
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;;;;;
;;;;;
;;;;;
1
2
3
4
34
HILUX
(
RHD
)
2
15A EFI
80A ALT
30A AM2
40A AM1
2
2
2
1H
1
1I
1
2
ACC
IG1
IG2
ST2
AM1
4
6
7
A
M
2
C
B
C
B
A
A
1H
6
10A IGN
10A GAUGE
1J
8
1
F
2
1H
5
2
1
3
5
2
2
2
2
3D
1
3D
5
13
C
5
B
22
IJ1
LIGHT[COMB. METER]
2
1
3
5
9
I
C
6
EB
Front
left
fender
apron
IK
Cowl
side
panel
RH
1
2
1
2
1
2
1
2
1
B
A
1
2
1
M
12
BA1
A
A
B
2
2
2
2
1
1
1
1
A
B
B
W
R–L
R–L
L
L
B–R
B–R
B–R
B–R
W–B
W–B
W–B
G–W
G–W G–W
G–Y
P
R–L
R–L
R–L
R–L R–L
R–L
Y
Y
R–L
B–W
B–R
B–R B–R
W–B
B–R
W–R
W
Y
B–R
B–R
R–L
L
R–L
L
G–W
G–Y
P
P
R–L
Y
R–L
G–W
R
R
F12
FUEL PUMP
J 5
JUNCTION
CONNECTOR
I10
INJECTOR NO. 1
I12
INJECTOR NO. 3
I11
INJECTOR NO. 2
I13
INJECTOR NO. 4
EFI RELAY
I17
IGNITION
SW
CIRCUIT
OPENING
RELAY
J
1
JUNCTION
CONNECTOR
J15
JUNCTION
CONNECTOR
BATTERY
W
JUNCTION
CONNECTOR
8
I
C
6
15
IC6
4
I
C
6
26
IC6
4
I
C
2
6
I
C
6
8
B
16
B
7
B
9
B
2
B
16
A
3
A
5
A
10
A
4
A
18
A
17
A
19
A
10
B
4
B
25
A
12
A
24
A
13
A
26
A
13
B
11
A
6
A
21
A
7
A
9
A
ED
Intake
manifold
14
IJ1
2
1
2
1
2
1
8
1
3
9
3
2
1
2
3
12
19
1
2
4
1
3
C
3
CHECK
CONNECTOR
T 1
THROTTLE POSITION
SENSOR
W 3
WATER TEMP. SENSOR
I 8
IN–AIR TEMP. SENSOR
V 1
VACUUM SENSOR
V 3
VARIABLE RESISTOR
From
IIA
<
32–2>
R–L
LG–B
L
G
–
B
L
G
–
B
LG–B
P
P
P
Y
L–Y
P
LG–B GR
P
Y
L–Y
G–B
Y–G
G–R
LG–B
Y
R–L
G–B
Y–R
L–W
G–W
P
P
G–W
L–W
Y–R
G–B
B
R–L
R–L
Y
LG–B
LG–B
LG–B
+B
TE1
VF
TE2
+B
BATT
E2
THW
THA
VAF
VC
VTA
W
FC
#
20
#
10
E1
E01
E02
SPD
STA
P
G–Y
L
R–L
BR
BR
BR
G–O
P–B
B–L
R
B–Y
G
From Speed Sensor
[Comb. Meter]
<54–3>
From " STA" Fuse
<30–2>
From
IIA<32–2>
P
o
w
e
r
S
o
u
rc
e
E
n
g
in
e
C
o
n
tro
l
(1
R
Z
–
E
)
7
7
7
7
W–B
IG–
W
FP
TE1
VF1
TE2
E2
VCC
VAF
E2
VC
PIM
E2
VC
VTA
IDL
17
IC6
P–B
PIM
IDL
IGT
NE+
IGF
NE
–
,
E
5
E
4
A
B
ENGINE
ECU
C
C10 C11
B ,
,
J14
J13
A
B
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
205
I
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1
2
3
4
35
HILUX
(
RHD
)
2
30A
AM2
2
7
I
G
2
ST2
AM2
6
1H
6
10A IGN
1D
1
5
I
C
5
1
2
4
2
I
C
4
B
B
B
B
P
o
w
e
r
S
o
u
rc
e
C
a
rb
u
re
to
r
FUEL CUT
SOLENOID
OUTER VENT
CONTROL VALVE
CHOKE
HEATER
C
2
CARBURETOR
BATTERY
W
B–W
B–W
B–W
B–W
Y–B
B–W
B–W
Y–B
B–W
W–R
W–R
B–R
B–R
J
7
JUNCTION
CONNECTOR
J14
JUNCTION
CONNECTOR
I17
IGNITION
SW
From Alternator
<30–4>
7
B
3
A
4
B
1
A
2
1
3
IC4
6
A
14
B
5
A
2
B
4
A
1
B
2
A
13
B
11
B
9
B
IL
Cowl
side
panel
RH
II
Cowl
side
panel
LH
2
1
2
I
C
5
1
I
C
4
EO
SPD
TAC
IGV
IGB
TP
B–W
B–R
B–W
B–W
B–W B–R
B–R
B–R (3RZ–F)
(3RZ–F)
(1RZ)
EMISSION
CONTROL
ECU
V 9
VSV(Throttle Position Control)
BR
G–O G–O
B
B–L
L
G–R W–B
W–B
W–B
W–B
From
Igniter(3RZ–F)<
32–3>
From
IIA(1RZ)<
32–4>
From Speed Sensor
[Comb. Meter]
<54–2>
V
2
VACUUM
SW
E
m
is
s
io
n
C
o
n
tro
l(G
e
n
e
ra
l)
To A/C Amplifier
<55–4> (3RZ–F)
1
2
AUX
VSW2
EE
:
Cylinder
block
right
side(3RZ–F)
ED
:
Intake
manifold(1RZ)
L
(1RZ)
,
E
3
A
B
3
B
AC1
12
B
ACT
L–Y
(1RZ)
L–B
(1RZ)
To
A/C
Amplifier
<
55–3>
<
55–4>
(3RZ–F)
5
I
C
4
1
1
I
C
5
L–Y
L–B
(1RZ)
(1RZ)
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
206
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1
2
3
4
36
HILUX
(
RHD
)
2
100A ALT(∗4)
80A ALT(∗5)
80A ABS, GLOW
20A AM2
40A AM1
2
2
2
1H
1
1I
1
2
ACC
IG1
ST1
IG2
ST2
AM1
4
6
8
7
A
M
2
4
3
2
1
4
4
4
4
2
E
B
2
EF
Front
right
fender
apron
1H
5
1
B
7
1
F
2
3
D
1
3D
5
10A GAUGE
5
B
1
A
A
C
1
1
1
1
2
2
2
2
A
C
GLOW
INDICATOR
LIGHT
[COMB.
METER]
I17
IGNITION
SW
SUB
GLW
RLY
BATTERY
G
1
GLOW
PLUG
J
1
JUNCTION
CONNECTOR
J
6
JUNCTION
CONNECTOR
1
W
B–Y
W–B
B–Y
W–B
R–W R–W
W
W–R
W–R
W
B–R
R–L
(∗2)
R–L
(∗1)
R–L
(∗2)
R–L
(∗2)
R
B
B–R
B
B–R
R–W
B
B–R
R–L
(∗1)
5
I
J
2
IJ1
7
13
IC3
IC1
8
(∗1)
(∗2)
1H
6
2
7.
5A
STA
10A IGN
2
1
D
1
3D
11
3D
10
23
IJ1
B
A
B
B
C
2
1
B
1
B
2
2
1
C
P–B
(∗1)
P–B
(∗1)
P–B
(∗1)
B–W
(∗2)
B–R
(∗2)
P–B
(∗2)
P–B
(∗2)
B
B–R
JUNCTION
CONNECTOR
B–R B–R B–R
B–W
(∗2)
B–W
(∗1)
B–W
(∗1)
5
B
1
A
11
B
8
A
3
B
7
A
9
B
6
B
2
A
8
B
3
A
4
B
1
2
EG
Rear
side
of
cylinder
block
IC3
6
IC1
2
EG
Rear
side
of
cylinder
block
FUEL CUT
SOLENOID
PICK–UP
SENSOR
2
I
C
3
IC1
7
5
I
C
3
IC5
11
IM
3C
13
3C
16
(∗1)
(∗2)
W 3
WATER TEMP. SENSOR
From Alternator
<31–4>
(∗1)
(∗1)
(∗2)
(∗2)
(∗2)
(∗1)
I
9
INJECTION
PUMP
SREL
STA
GIND
EG
THW
CHG
IG
J12
JUNCTION
CONNECTOR
To
Tachometer
[Comb.
Meter]
<
54–1>
I14
INTAKE SHUTTER
J
7
JUNCTION
CONNECTOR
Y–B
G
BR
R–W
B–W B–W
B
B–W
(∗1)
B–W BR
(∗1)
BR
(∗2)
BR
(∗1)
BR
(∗2)
BR
(∗1)
BR
B
Y–B
BR
B–W
B–W
C
C
(∗1)
(∗2)
J 7
JUNCTION
CONNECTOR
∗
1
:
Australia
∗
2
:
General
P–B
P
o
w
e
r
S
o
u
rc
e
G
lo
w
P
lu
g
(A
u
s
tra
lia
5
L
,
G
e
n
e
ra
l
3
L
,
2
L
)
12
IC3
IC5
10
(∗1)
(∗2)
(∗1)
1
2
3
Right
kick
panel
1
I
C
3
IC1
1
(∗1)
(∗2)
,
C10
C
9
A
B
,
J14
J13
A
B
P
3
,
PRE–HEATING
TIMER
A
B
(∗3) (∗3)
(∗3)
∗
3
:
w/
Tachometer
∗
4
:
70A
Type
Alternator
∗
5
:
45A,
55A
Type
Alternator
IC1
10
4
I
C
3
D
8
DIODE(Glow
Plug)
B–R
B–R
(∗2 ∗3)
B–R
(∗2
∗3)
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
207
I
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1
2
3
4
37
HILUX
(
RHD
)
2
80A ALT
40A AM1
30A AM2
15A EFI
2
2
2
1I
1
1H
1
2
ACC
IG1
IG2
ST2
AM1
4
6
7
A
M
2
2
2
1
3
5
2
2
2
EB
Front
left
fender
apron
22
IJ1
1J
8
10A IGN
1H
6
1
C
7
B
1
2
2
1
4
B
9
B
1
B
1
A
12
C
23
A
22
A
21
A
14
A
13
A
26
A
ED
Intake
manifold
A
1
1
1
1
A
1
2
3
2
2
2
2
11
B
C
1
C
BATTERY
J
1
JUNCTION
CONNECTOR
E
1
ECT
SOLENOID
EFI RELAY
ENGINE
AND
ECT
ECU
+B
S1
S2
E1
SL
E01
E02
BATT
OIL
THW
E2
VC
VTA
NSW
W
R–L
W–B
R–L
L–Y
LG
G–R
BR
W–B
W–B
BR
W–B
W–B
W–B
W–R
Y
R–L
W
W
W
W–R
Y
Y
14
IJ1
B–W
B–R
B–R
Y Y
L–W
G–R
LG–B
G–Y
Y
P–B
LG–B
LG–B
LG–B
LG–B
LG–B
LG–B
LG–B
R
From " STA" Fuse
<30–2>
T 1
THROTTLE POSITION SENSOR
W 3
WATER TEMP. SENSOR
A 3
A/T FLUID TEMP. SW
J14
JUNCTION
CONNECTOR
I17
IGNITION
SW
P
o
w
e
r
S
o
u
rc
e
1H
5
10A GAUGE
1F
2
3D
1
3
D
2
3
D
5
10
IC3
7
IC1
6
IC1
4
C
9
C
19
C
18
C
15
B
16
B
2
1
22
C
10
5
IH
Cowl
side
panel
LH
3E
21
3E
12
A
W–B
W–B
STP
SPD
2
L
SP2+
SP2
–
OD2
13
5
D
D
D
J
3
JUNCTION
CONNECTOR
O
2
O/D
MAIN
SW
S 1
SPEED SENSOR(ECT)
W–L
B–L
B–L
LG–B
LG–B
J
4
JUNCTION
CONNECTOR
See
Engine
Control
System<
33–8>
R
R–L
R–L R–L
R–L
LG LG
Y–B Y–B
LG–B
N 1
NEUTRAL START SW
C10
O/D
OFF
INDICATOR
LIGHT
[COMB.
METER]
E
C
T
W–B
3
2
4
VC
E2
VTA
2
3
W
B
Y
S1
S2
SL
C
LL
2L
,
E
5
E
4
A
B
,
E
6
C
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
208
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1
2
3
4
38
HILUX
(
RHD
)
H
e
a
d
lig
h
t
(w
/
D
im
–
D
ip
L
ig
h
t)
2
15A DOME
100A ALT
40A AM1
2
2
4
3
2
1
2
2
1J
12
1I
1
1D
10
1H
1
2
ACC
IG1
AM1
4
18
IJ1
1
3
2
2
2
2
I17
IGNITION
SW
2
10A HEAD(RL)
10A HEAD(LH)
10A HEAD(RH)
2
2
2
2
2
2
10A HEAD(LL)
G–B
E
B
E
B
D
A
3
3
3
2
2
3
1
1
1
2
2
2
1
1
1
1
JUNCTION
CONNECTOR
BATTERY
HEAD RELAY
H 5
HEADLIGHT LH
H 6
HEADLIGHT RH
W
G–W
L
W–G
W–G
W–G
G–W
G–W
L
R
R–B
L–Y
1
2
1
2
W
L–Y
W
R
R
GR–R
W–G
G
W–G
L
G–W
R–L
R–W
DIMMER
RELAY
4
P
o
w
e
r
S
o
u
rc
e
1H
5
10A GAUGE
1F
2
24
IJ1
From
TAIL
Relay
<
40–1>
R–L
2
C
B
C
B
A
A
EF
Front
right
fender
apron
2
1
5
3
4
6
6
6
6
6
4
3
1
2
6
6
6
6
B
B
B
B
LG–R
A
B
A
B
B
A
C
A
TAIL
OFF
HIGH
LOW
HEAD
FLASH
H
T
ED
HF
HL
LIGHT
CONTROL
SW
DIMMER SW
HU
13
7
C13
COMBINATION
SW
8
16
IK
Cowl
side
panel
RH
From Rear Fog Light
SW<44–7>
L–W
D
JUNCTION
CONNECTOR
6
1
4
7
4
1
2
3
9
5
D
A
A
A
D
A
L–Y
R
R
GR–R
R–Y
8
1
3
1
1
GR–R
R
GR–R
L–Y
10
G–W
L
LG–R
G–R
R–G
L–W
R–W
G–O
L–W
R–W
G–O
L
LG–R
G–B
W–B
W–B
G–R
W–G
LG–R
G–R
G–R
W–B
W–B
W–B
R–G
J10
JUNCTION
CONNECTOR
C10
HIGH
BEAM
INDICATOR
LIGHT
[COMB.
METER]
J15
JUNCTION
CONNECTOR
J
1
JUNCTION
CONNECTOR
DIM–DIP RELAY
NO. 3
DIM–DIP RELAY
NO. 2
W–B
D
6
DIM–DIP
LIGHT
RELAY
7
1
0
L
B
J13 J14
A ,
B
J13 J14
A ,
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
209
I
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1
2
3
4
39
HILUX
(
RHD
)
2
100A ALT(∗6)
80A ALT(∗7)
10A
STOP
4
3
2
1
2
2
2
H
T
ED
HF
HL
HU
OFF
TAIL
HEAD
LOW
HIGH
FLASH
LIGHT
CONTROL SW
DIMMER SW
1J
2
1F
8
1J
7
1F
3
1F
11
1F
4
1J
9
1
2
3
1
2
3
10A
HEAD(LH)
10A
HEAD(RH)
A
B
A
B
C
A
2
2
2
1
1
3
2
1
1
2
2
W
10
7
IL
Cowl
side
panel
RH
IK
Cowl
side
panel
RH
IL
Cowl
side
panel
RH
H
5
HEADLIGHT
LH
H
6
HEADLIGHT
RH
C10
HIGH
BEAM
INDICATOR
LIGHT
[COMB.
METER]
J15
JUNCTION
CONNECTOR
BATTERY
HEAD RELAY
R–W
R–B
G–Y
R–W
R–G
R–Y
R–G
R–G
R–G
R–Y
W–B
(∗3)
W–B
(∗1, ∗2)
W–B
(∗1, ∗2)
W–B
(∗3)
G–Y
R–Y
R–Y
R–Y
W–B
(∗1,
∗2)
A
JUNCTION
CONNECTOR
8
I
J
1
3
I
J
2
1
2
3B
5
3
B
7
3B
6
3
B
9
3
B
A1
G–Y G–W
(∗1)
G–W
(∗1)
G–W G–W
G–W
G–W
(∗4)
10
BA1
IK
Cowl
side
panel
RH
IL
Cowl
side
panel
RH
(∗1,
∗2)
(∗3)
S
4
STOP
LIGHT
SW
J
7
JUNCTION
CONNECTOR
R
6
STOP
LIGHT
LH
[REAR
COMB.
LIGHT
LH]
R
7
STOP
LIGHT
RH
[REAR
COMB.
LIGHT
RH]
J15
JUNCTION
CONNECTOR
To
Engine
ECU(M/T)
or
Engine
and
ECT
ECU(A/T)
<
33–8>
W–B W–B W–B
W–B
(∗1, ∗2)
(∗3)
A
G–W
(∗3)
W–B
(∗3)
3
3
D
4
4
D
D
W–B
G–W
(∗2)
G–W
(∗2)
G–W
(3RZ–FE)
To
ABS
ECU<
51–6>
∗
1
:
Australia
∗
2
:
Europe
∗
3
:
General
∗
4
:
w/
Rear
Deck,
Malta
∗
5
:
Except
∗4
P
o
w
e
r
S
o
u
rc
e
H
e
a
d
lig
h
t
(w
/o
D
im
–
D
ip
L
ig
h
t)
S
to
p
L
ig
h
t
G–W
G–W
(∗1)
(∗2)
13
B
14
A
8
B
1
A
17
B
10
A
7
B
2
A
(∗1,
∗3)
(∗2)
16
B
9
A
(∗1,
∗3)
(∗2)
R–W
R–W
R–L
R–W
COMBINATION
SW
E
A
E
A
JUNCTION
CONNECTOR
(∗5)
B
J13 J14
A ,
,
C13
A
B
J13
A
∗
6
:
70A
Type
Alternator
∗
7
:
45A,
55A
Type
Alternator
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
210
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1
2
3
4
40
HILUX
(
RHD
)
2
100A
ALT(∗10)
80A
ALT(∗11)
40A AM1
1
2
5
3
2
2
2
1I
1
2
10A TAIL
2
1H
1
2
ACC
IG1
AM1
3
4
B
A
B
A
C
B
C
B
TAIL RELAY
JUNCTION
CONNECTOR
1H
3
1H
5
10A GAUGE
1J
6
1
F
7
OFF
TAIL
HEAD
1J
2
1F
11
1F
8
5
A
IL
IH
A
6
8
4
W–B
(∗1,
∗2)
W–B
(∗1, ∗2)
(∗1,
∗2)
W–B
W–B
(∗3)
BATTERY
To Dim–Dip Light
Relay<38–4>
J
3
JUNCTION
CONNECTOR
R–Y
R–Y
(∗6)
(∗6)
R–Y
(∗1, ∗3)
B–Y
W
W
W
G
G
R
L–R
G
G
See Interior Light
System<43–2>
I17
IGNITION
SW
L–R
R
20
3F
3F
19
9
B
A
1
2
1
2
1
2
A
2
A
2
B
2
B
1
B
3
A
1
B
3
A
A
B
A
A
A
A
IK
Cowl
side
panel
RH
10
BA1
G
IL
Cowl
side
panel
RH
E
A
A
2
2
3
3
E
JUNCTION
CONNECTOR
W–B
W–B
(∗1, ∗2)
(∗3)
W–B
(∗3)
W–B
W–B
W–B
W–B
W–B
W–B
W–B
W–B
W–B
(∗5)
W–B
(∗4)
W–B
(∗4)
W–B
(∗5)
(∗5)
W–B
(∗4)
J15
JUNCTION
CONNECTOR
J13
JUNCTION
CONNECTOR
R 6
TAILLIGHT LH
[REAR COMB. LIGHT LH]
R 7
TAILLIGHT RH
L 1
LICENSE PLATE
LIGHT LH
L 2
LICENSE PLATE
LIGHT RH
FRONT CLEARANCE
LIGHT LH
FRONT CLEARANCE
LIGHT RH
G
G
G
G
G
G
G
G
(∗4)
G
(∗5)
G
(∗5)
(∗5)
G
(∗4)
G
(∗4)
G
G
(∗4)
G
G
G
(∗1)
∗
1
:
Australia
∗
2
:
Europe
∗
3
:
General
∗
4
:
w/
Rear
Deck,
Malta
∗
5
:
Except
∗4
∗
6
:
w/
Dim–Dip
Light
∗
7
:
w/o
Dim–Dip
Light
P
o
w
e
r
S
o
u
rc
e
L
ig
h
t
R
e
m
in
d
e
r
B
u
z
z
e
r
a
n
d
K
e
y
R
e
m
in
d
e
r
T
a
illig
h
t
1
1
1
2
2
2
W
(∗1)
(∗2,
∗3)
14
B
15
A
(∗1,
∗3)
(∗2)
16
B
9
A
(∗1,
∗3)
(∗2)
CIG.
(B)
GAUGE(B)
TAIL(B)
CTY(D)
∗
8
:
Front
Turn
Signal
Light
and
Clearance
Light
One
Body
Type
∗
9
:
Front
Turn
Signal
Light
and
Clearance
Light
Separated
Type
(∗8)
(∗9)
(∗8)
(∗9)
(∗8)
(∗9)
(∗8)
(∗9)
EB
:
Front
left
fender
apron(Gasoline)
EF
:
Front
right
fender
apron(Diesel)
,
J
2
J
1
A
B
LIGHT
CONTROL SW
,
J
2
J
1
A
B
A
F 2 F 6
B ,
A
F 1 F 5
B ,
9
I
J
2
IJ1
24
19
IJ1
R–Y(∗1,
∗3)
R–Y(∗2
∗7)
R–Y
(∗7 ∗2)
(∗1)
(∗3)
∗10
:
70A
Type
Alternator
∗11
:
45A,
55A
Type
Alternator
R–Y(∗2,
∗6)
T
H
E
D
Cowl
side
panel
RH
Cowl
side
panel
LH
IG
Cowl
side
panel
LH
A
J
7
JUNCTION
CONNECTOR
I18
INTEGRATION
RELAY
A
1C
1
EARTH
C13
A
,
B
COMBINATION
SW
10
A
7
A
2
1
U 1
UNLOCK
WARNING SW
EARTH
KEY
U/L
SW
G–B
P–B
7
W–B
W–B
15A
ACC
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
211
I
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;;;;;
;;;;;
1
2
3
4
41
HILUX
(
RHD
)
15A HORN
100A
ALT(∗8)
80A
ALT(∗9)
40A
AM1
2
2
2
1H
1
1I
1
2
ACC
IG1
ST1
AM1
4
1H
5
1J
3
1D
11
10A TURN
1B
2
OFF
ON
B1
F
B2
TB
TL
TR
1B
4
1
B
10
8
1B
1C
1
7
6
1
1
1
3
5
4
1
2
2
2
2
2
1
W
W
W
L–W
R–B
L–W
G–R
L–R
IK
Cowl
side
panel
RH
IL
Cowl
side
panel
RH
II
Cowl
side
panel
LH
A
A
A
A
I17
IGNITION
SW
H10
HAZARD
SW
TURN
SIGNAL
FLASHER
J15
JUNCTION
CONNECTOR
BATTERY
W–B(∗4
∗5)
W–B(∗3
∗5)
W–B(∗1)
W–B
W–B
(∗2)
(∗1)
L–R
W–B
(∗2)
L–W
R
W–B
(∗1)
W–B
(∗1)
W–B
(∗2)
W–B
(∗2 ∗5)
W–B
(∗2)
LH
RH
1D
6
1
E
4
1J
11
1D
7
1E
3
1D
8
1D
2
1A
2
1
A
1
1
J
10
1E1
2
1
3F
3
3F
1
8
B
A1
R 7
REAR TURN SIGNAL LIGHT RH
2
1
2
1
C10
TURN SIGNAL INDICATOR
LIGHT[COMB. METER]
2
1
2
B
A1
10
BA1
A
A
A
A
A
B
A
B
IL
Cowl
side
panel
RH
IH
Cowl
side
panel
LH
W–B
W–B
(∗5)
W–B
(∗2)
J13
JUNCTION
CONNECTOR
F 6(∗6)
F 8(∗7)
FRONT TURN
SIGNAL LIGHT RH
F 4
FRONT SIDE TURN
SIGNAL LIGHT RH
F 5(∗6)
F 7(∗7)
FRONT TURN
SIGNAL LIGHT LH
F 3
FRONT SIDE
TURN SIGNAL
LIGHT LH
R 6
REAR TURN
SIGNAL LIGHT LH
[REAR COMB.
LIGHT LH]
3
10
D
D
1
11
12
1
A
A
3
J
3
JUNCTION
CONNECTOR
J14
JUNCTION
CONNECTOR
JUNCTION
CONNECTOR
W–B(∗1)
W–B(∗3
∗5)
W–B(∗4
∗5)
W–B
W–B
W–B
G–B
G–Y
(∗2
∗5)
(∗2)
(∗1)
W–B
(∗3 ∗5)
W–B
W–B
(∗1)
W–B
(∗2)
W–B
G–B
G–B
G–Y
G–B
(∗5)
G–B
G–B
G–Y
G–Y
G–Y
G–Y
G–Y
(∗5)
G–Y W–B
W–B
(∗5)
W–B
W–B
(∗1)
W–B
(∗4
∗5)
W–B
W–B
G–B
LH
RH
L–R
∗
1
:
Europe,
Australia
∗
2
:
General
∗
3
:
Australia
∗
4
:
Europe
∗
5
:
w/
Front
Side
Turn
Signal
Light
∗
6
:
Front
Turn
Signal
Light
and
Clearance
Light
One
Body
Type
∗
7
:
Front
Turn
Signal
Light
and
Clearance
Light
Separated
Type
P
o
w
e
r
S
o
u
rc
e
T
u
rn
S
ig
n
a
l
a
n
d
H
a
z
a
rd
W
a
rn
in
g
L
ig
h
t
TL
TB
TR
2
B
7
A
(∗2,
∗3)
(∗4)
1
B
6
A
3
B
8
A
(∗2,
∗3)
(∗4)
EB
:
Front
left
fender
apron(Gasoline)
EF
:
Front
right
fender
apron(Diesel)
(∗2)
W–B
E
E
G–B
G–Y
TURN SIGNAL SW
[COMB. SW]
B
C13 A ,
,
J
2
J
1
A
B
A
A
A
J
9
JUNCTION
CONNECTOR
∗
8
:
70A
Type
Alternator
∗
9
:
45A,
55A
Type
Alternator
(∗4 ∗5)
W–B
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
212
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1
2
3
4
42
HILUX
(
RHD
)
B
a
c
k
–
U
p
L
ig
h
t
2
100A
ALT(∗8)
80A
ALT(∗9)
40A
AM1
2
1I
1
1H
1
2
ACC
IG1
AM1
4
1H
5
10A
GAUGE
1B
7
1
F
2
3D
1
3D
2
2
1
4
8
7
B
A
1
B
1
1
2
2
C
B
C
P
o
w
e
r
S
o
u
rc
e
N
1
BACK–UP
LIGHT
SW
[NEUTRAL
START
SW]
B
1
BACK–UP
LIGHT
SW
BATTERY
W
R–L
R–L
W
W
(∗10)
(A/T)
(∗10)
(A/T)
(3RZ–FE,
3L,
2L–T,
2L)
(3RZ–F,
1RZ,
5L)
(∗6)
(∗5)
(∗6)
(∗5)
I17
IGNITION
SW
J 6
JUNCTION
CONNECTOR
W
W
R
R–L
(∗2)
R–L
(∗1)
R–L
R–L
(∗2)
(∗10)
W
W
BUZZER
2
1
5
5
10
BA1
IK
Cowl
side
panel
RH
IL
Cowl
side
panel
RH
E
A
E
3
3
W
W
W
W
W
(∗7)
W–B
W–B
W–B
W–B
W
(∗3)
(∗4)
W–B
W–B
W–B
(∗6)
(∗6)
(∗1, ∗5)
R
7
BACK–UP
LIGHT
RH
[REAR
COMB.
LIGHT
RH]
R
6
BACK–UP
LIGHT
LH
[REAR
COMB.
LIGHT
LH]
R15
REVERSE
WARNING
BUZZER
J15
JUNCTION
CONNECTOR
J13
JUNCTION
CONNECTOR
(∗7)
∗
1
:
Australia
∗
2
:
Europe,
General
∗
3
:
w/
Rear
Deck,
Malta
∗
4
:
Except
∗3
∗
5
:
Europe
∗
6
:
General
W–B
∗
7
:
w/
Reverse
Warning
Buzzer
∗
8
:
70A
Type
Alternator
∗
9
:
45A,
55A
Type
Alternator
∗10
:
Except
1RZ–E,
1KZ–TE
(3RZ–F,
1RZ,
5L)8
I
C
5
IC3
(3RZ–FE,
3L,
2L–T,
2L)10
7
I
C
5
IC3
9
R–L
(∗11)
(∗11)
W
R–L
(∗11)
W
(∗11)
1
I
C
1
IC6
5
(1RZ–E)
(1KZ–TE)
9
I
C
3
IC6
13
∗11
:
1KZ–TE,
1RZ–E
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
213
I
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1
2
3
4
43
HILUX
(
RHD
)
2
15A DOME
100A
ALT(∗12)
80A
ALT(∗13)
40A AM1
2
2
1I
1
1H
1
2
ACC
IG1
AM1
4
1H
5
10A GAUGE
1J
12
1D
10
1K
2
1
A
1
2
12
A
1
3B
3
3B
1
3B
4
3
B
2
1A
5
2
1
5
A
9
A
1
12
6
2
2
2
9
BATTERY
D12
DOOR
COURTESY
SW
FRONT
RH
D11
DOOR
COURTESY
SW
FRONT
LH
D 7
DIODE
(Door Courtesy)
I16
IGNITION KEY
CYLINDER LIGHT
W
B
(∗1, Europe)
B–O
(∗4)
B–O
(∗2)
B–O
(∗2)
B
(∗1)
B–O
(∗1)
1
1
1
W
L–Y
W
R
L–Y
L–Y
(∗1)
L–Y
L–B
(∗11)
L–Y
(∗11)
B–O
B
(∗1, Europe)
(∗2)
B–L
B–O
(∗4)
INTEGRATION
RELAY
I17
IGNITION
SW
P
o
w
e
r
S
o
u
rc
e
In
te
rio
r
L
ig
h
t
1F
1
1K
1
2
2
DOOR
OFF
ON
1
1
B
B
B
B
1
1
1
I
L
1
1
I
A
2
∗
1
:
Australia
Double
Cab
∗
2
:
Australia
Except
Double
Cab
∗
3
:
General
Double
Cab
w/o
Door
Lock
∗
4
:
Except
∗3
∗
5
:
General
Double
Cab
∗
6
:
Europe
Double
Cab
∗
7
:
General
Double
Cab
w/
Door
Lock
∗
8
:
Regular
Cab
∗
9
:
Double
Cab,
Extra
Cab
L–Y(∗1)
L–Y
I20
INTERIOR
LIGHT
B–O
C
C
C
(∗8)
(∗9)
(∗8)
(∗9)
L–Y
(∗1)
B–O
(∗6)
B–O
(∗6)
J10
JUNCTION
CONNECTOR
C
9
OPEN
DOOR
WARNING
LIGHT
[COMB.
METER]
J 6
JUNCTION
CONNECTOR
D14
DOOR
COURTESY
SW
REAR
LH
D15
DOOR
COURTESY
SW
REAR
RH
B–O
(∗1)
B–O
B–O
B–O(∗1)
B–O(∗3)
B–O(∗5)
B–O
(∗3)
(∗1)
(∗1)
B–O
(∗7)
B–O
(∗5)
B–O
(∗7)
B–O
(∗3)
B–O(∗3)
B–O
(∗1)
B–O(∗3)
B–O
(∗6)
B–O
(∗3)
B–O
(∗1)
B–O
(∗7)
B–O(∗6)
B–O
(∗1)
B–O
B–O
B–O
(∗7)
(∗3)
(∗3)
5
4
GAUGE(B)
DOME(B)
KEY
ILLUMI.
DOME(B)
CTY(D)
CTY(P)
CTY(P)
B–O
(∗5)
B–O
(∗10)
(Australia)
I18
A
∗10
:
General
Regular
Cab
B–O
(∗10)
∗11
:
w/
Ignition
Key
Cylinder
Light
∗12
:
70A
Type
Alternator
∗13
:
45A,
55A
Type
Alternator
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
214
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1
2
3
4
44
HILUX
(
RHD
)
(
Cont.
next
page
)
2
100A
ALT(∗4)
80A
ALT(∗5)
40A
AM1
1
2
5
3
2
2
2
2
1I
1
7. 5A ECU–B
10A TAIL
1B
11
2
C
B
B
A
1J
6
1
A
6
1
F
7
3
F
20
3F
10
3F
17
3F
18
4
1
4
C
15
A
3F
2
3
D
17
3D
20
3D
13
3F
9
3F
1
IK
Cowl
side
panel
RH
1
1
1
1
E
2
2
2
2
E
A
A
A
JUNCTION
CONNECTOR
METER ILLUMINATION
[COMB. METER]
R 4
REAR WINDOW
DEFOGGER SW
See Light Reminder
Buzzer System<40–1>
TAIL RELAY
R 5
RHEOSTAT
J13
JUNCTION
CONNECTOR
J15
JUNCTION
CONNECTOR
W
W
B–Y
G
L–B
G
G
G W–G
W–B
W–B
W–B
W–B
W–B
W–B
W–B W–B
G
G
G
(∗1)
W–B
G
(∗2, ∗3)
BATTERY
3F
14
3F
13
3E
5
3
E
7
3
E
8
3
E
6
3
E
10
9
8
9
4
1
2
1
2
2
1
3E
13
3E
16
3E
17
3E
19
3E
11
3E
21
3E
4
IH
IM
Right
kick
panel
2
7
10
1
A
A
G(∗2,
∗3)
G
W–B
W–B
W–B
L–B
G
(∗2,
∗3)
G
G
G
G
G
G
G
BR
W–B
W–B
W–B
W–B
W–B
O To Engine and ECT ECU
<33–8>
BR
W–B
W–B
R 1
RADIO AND PLAYER
H10
HAZARD SW
O 2
A/T SHIFT LEVER ILLUMINATION
[O/D MAIN SW]
C 6
CIGARETTE LIGHTER
ILLUMINATION
A26
ASHTRAY
ILLUMINATION
G 2
GLOVE BOX LIGHT
D 9
DIODE
(Idle–Up)
J
3
JUNCTION
CONNECTOR
∗
1
:
Australia
∗
2
:
Europe
∗
3
:
General
P
o
w
e
r
S
o
u
rc
e
Illu
m
in
a
tio
n
(A/T) (A/T)
15
3F
G
To
Clock
<
47–2>
A
5
4
A
B 6 A
BLOWER SW
(A/T) (A/T)
1
I
G
1
2
I
G
1
G W–B
Cowl
side
panel
LH
B
J 1 J 2
A ,
C
C 9 C11
A ,
∗
4
:
70A
Type
Alternator
∗
5
:
45A,
55A
Type
Alternator
L–B
EWD378F

HILUX (EWD378F)
215
I
;;;;;
;;;;;
;;;;;
;;;;;
;;;;;
5
6
7
8
44
HILUX
(
RHD
)
(
Cont'
d
)
A
B
1J
6
1A
6
8
2
4
1
9
8
1
3
15
A
4
C
IK
Cowl
side
panel
RH
IH
Cowl
side
panel
LH
II
Cowl
side
panel
LH
IM
Right
kick
panel
IL
Cowl
side
panel
RH
7
A
A
A
B
B
E
A
E
A
A
A
A
A
10
A
A
A
METER ILLUMINATION
[COMB. METER]
R 3
REAR FOG LIGHT SW
R 4
REAR WINDOW
DEFOGGER SW
H10
HAZARD SW
A14
A/C SW
R 1
RADIO AND PLAYER
J
9
JUNCTION
CONNECTOR
J15
JUNCTION
CONNECTOR
J
3
JUNCTION
CONNECTOR
J
8
JUNCTION
CONNECTOR
J
6
JUNCTION
CONNECTOR
L–B
G
(∗2, ∗3)
W–B
(∗2)
W–B
(∗2)
W–B
W–B
(∗2)
W–B
W–B
(∗3)
W–B
(∗2)
G
G
G
G
G
G
G
(∗2)
W–B(∗3)
W–B(∗2)
W–B(∗3)
W–B(∗2)
W–B
(∗2)
W–B
(∗2)
W–B
W–B
(∗2)
W–B
(∗2)
W–B
(∗2)
W–B(∗3) W–B
(∗3)
W–B
(∗3)
W–B
(∗3)
BR
BR
IK
Cowl
side
panel
RH
IH
Cowl
side
panel
LH
2
1
BA1
10
BA1
5
C
5
7
1
B
10
E
C
3
B
6
E
A
A
B
A
R
9
REAR
FOG
LIGHT
J
6
JUNCTION
CONNECTOR
C10
REAR
FOG
LIGHT
INDICATOR
LIGHT
[COMB.
METER]
J13
JUNCTION
CONNECTOR
J15
JUNCTION
CONNECTOR
J
3
JUNCTION
CONNECTOR
J10
JUNCTION
CONNECTOR
To Combination SW
<38–4>
R
3
REAR
FOG
LIGHT
SW
L–B L–B
Y–G
W–B
L–W
W–B W–B
W–B
W–B
W–B
Y–G
Y–G
Y–G
W–B
W–B
Illu
m
in
a
tio
n
R
e
a
r
F
o
g
L
ig
h
t
(∗2)
B
G
To
Clock<
47–2>
4
B
(∗3)
5
A
(∗2)
4
A
(∗2)
3
B
(∗3)
BLOWER SW
W–B(∗2)
W–B
(∗2)
(∗2)
(∗2)
B
LH
E
L
∗
2
:
Europe
∗
3
:
General
W–B
(∗3)
C
C 9 C11
A ,
B
B 6 A ,
A
W–B
B
A
G
B
A
A
A
A
(∗3)
(∗2)
(∗2)
(∗3)
(∗3)
5
1D
G
(∗2)
G
G
(∗3)
(∗2)
(∗2)
1
I
G
1
1
2
1
2
2
1
2
I
G
1
J13
JUNCTION CONNECTOR
G
W–B
W–B
A
A
A
A
W–B W–B
W–B
W–B
G
G
G
G
G
G
(∗2) (∗2)
(∗3)
(∗2)
(∗2)
A26
ASHTRAY ILLUMINATION
C 6
CIGARETTE LIGHTER
ILLUMINATION
G 2
GLOVE BOX LIGHT
(∗2)
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
216
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;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
;;;;
1
2
3
4
45
HILUX
(
RHD
)
40A
AM1
100A
ALT(∗5)
80A
ALT(∗6)
2
2
5
I
B
1
1
B
E
1
1
B
D
1
3
B
2
B
2
B
E
1
2
B
D
1
6
B
A
B
C
A
C
A
IH
IK
Cowl
side
panel
RH
1
I
M
1
B
B
B
A
B
A
1
1
A
A
2
2
W
W
L–W
L–W
L–W
L–W
B–Y
B–Y
B–Y
B–Y
B–Y
BATTERY
W–B W–B
W–B
R–W
J15
JUNCTION
CONNECTOR
J
3
JUNCTION
CONNECTOR
D
o
o
r
L
o
c
k
C
o
n
tro
l
P
o
w
e
r
S
o
u
r
c
e
M
M
D18
DOOR LOCK MOTOR
FRONT LH
D20
DOOR LOCK MOTOR
REAR LH
M
D21
DOOR LOCK MOTOR
REAR RH
D19
DOOR LOCK MOTOR
FRONT RH
B–Y
B–Y B–Y
3
D16
DOOR KEY LOCK AND
UNLOCK SW
2
1
UNLOCK
LOCK
JUNCTION CONNECTOR
JUNCTION CONNECTOR
L–W
L–W
2
2
2
3
3
3
M
INTEGRATION
RELAY
2
C
3
C
3
B
10
B
3
A
4
B
(∗7)
(∗2)
(∗1)
(∗7)
W–B
W–B
DOOR
LOCK
CONTROL
SW
DOOR
LOCK
CONTROL
SW
[POWER
WINDOW
MASTER
SW]
1C
1
7
4
I
B
1
B–Y
L–W
B–Y
L–W
L–W
JUNCTION CONNECTOR
E
B
E
A
JUNCTION CONNECTOR
F
B
D
A
E
B
F
B
5
B
R–Y
R–W
R–Y
R–W
R–W
R–Y
W–B
W–B
W–B
MOTOR(–)
MOTOR(+)
2
3
UNLOCK
LOCK
EARTH
UNLOCK
LOCK
U
L
E
Cowl
side
panel
LH
U
L
E
B
J16 J17
A , B
J16 J17
A ,
I19
B
B
J16 J17
A ,
J17 B
J16 A ,
P
9
A
D17
C
IL
Cowl
side
panel
RH
II
Cowl
side
panel
LH
A
(∗3)
(∗3)
W–B
(∗4)
W–B
(∗4)
(∗3) (∗3)
W–B
(∗4)
W–B
(∗4)
(∗3)
∗
1
:
4–Door
w/
Power
Window
∗
2
:
w/o
Power
Window
∗
3
:
Australia,
Europe
∗
7
:
2–Door
w/
Power
Window
∗
5
:
70A
Type
Alternator
∗
6
:
45A,
55A
Type
Alternator
1I
1
30A
POWER
POWER
(DOOR
LOCK)
1
2
11
L–W
(∗8)
(∗4,
∗9)
L–W(∗8)
L–W(∗8)
(∗4, ∗9)
(∗4, ∗9)
B
B
B
J11
JUNCTION
CONNECTOR
D
D
D
L–W L–W
L–W
L–W
J11
JUNCTION
CONNECTOR
(∗8) (∗8)
(∗8)
(∗4, ∗9)
(∗4, ∗9)
(∗4, ∗9)
B–Y
B–Y
(∗8)
(∗4, ∗9)
(∗8)
(∗4, ∗9)
C
C
C
B–Y
B–Y
(∗8)
(∗4,
∗9)
J11
JUNCTION
CONNECTOR
B–Y
(∗8)
(∗4, ∗9)
B–Y
B–Y
B–Y
A
A
A
(∗8)
(∗4,
∗9)
(∗8)
(∗4, ∗9)
(∗8)
(∗4,
∗9)
J11
JUNCTION
CONNECTOR
∗
4
:
General
∗
8
:
Europe
4
C
(∗2)
5
A
14
A
(∗1)
,
B
∗
9
:
Australia
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
217
I
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;
1
2
3
4
46
HILUX
(
RHD
)
2
100A
ALT(∗1)
80A
ALT(∗2)
40A
AM1
2
2
ACC
IG1
AM1
4
3
4
1
2
1C
1
1
F
6
1B
1
1H
1
1H
5
10A GAUGE
1B
7
IH
Cowl
side
panel
LH
1I
1
F
A
F
A
D
B
WINDOW
LOCK
SW
LOCK
UP
DOWN
NORMAL
DRIVER'
S
POWER
WINDOW
RELAY
M
1
2
1
I
M
1
IK
Cowl
side
panel
RH
BATTERY
W
1
1
2
2
A
A
A
W–B
W–B
W–B
L–R
J15
JUNCTION
CONNECTOR
J
3
JUNCTION
CONNECTOR
POWER
RELAY
P11
POWER
WINDOW
MOTOR
FRONT
RH
W–B
LG
L–Y
W–B W–B W–B
R–L
W
L–R
L–R
L–R
L–R
R
W
JUNCTION
CONNECTOR
I17
IGNITION
SW
P
o
w
e
r
S
o
u
rc
e
DOWN
UP
FRONT
PASSENGER'
S
DOWN
UP
REAR
LH
REAR
RH
UP
DOWN
8
I
M
2
3
I
M
2
7
I
M
2
2
I
M
2
9
I
M
2
4
I
M
2
7
I
B
2
2
I
B
2
4
B
D
1
3
B
D
1
4
B
E
1
3
B
E
1
6
I
B
2
5
B
D1
5
B
E1
M
1
2
5
2
4
3
1
P 5
POWER WINDOW
CONTROL SW FRONT LH
P10
POWER
WINDOW
MOTOR
FRONT
LH
UP
DOWN
LG
L–Y
M
1
2
5
2
4
3
1
P 7
POWER WINDOW
CONTROL SW REAR LH
P12
POWER
WINDOW
MOTOR
REAR
LH
UP
DOWN
LG
L–Y
M
1
2
5
2
4
3
1
P 8
POWER WINDOW
CONTROL SW REAR RH
P13
POWER
WINDOW
MOTOR
REAR
RH
UP
DOWN
LG
L–Y
R–B
R–G
R–L
L–B
Y
G
L–R
L–R
L–R
R–B
R–G
R–B
R–G
L–R
R–L
L–B
Y
G
Y
G
Y
G
L–R
L–R
L–R
L–R
L–R
P
o
w
e
r
W
in
d
o
w
30A POWER
BW
DU
DD
E
PU
PD
RLU
RLD
RRU
RRD
SU
SD
U
D
B
SU
SD
U
D
B
SU
SD
U
D
B
W
W
2
1
,
J17
J16
A
B
∗
5
:
Europe,
General
∗
4
:
Single
Cab
R–L
R–L
C
C
(∗5)
(∗5)
(Australia)
B
B
(General)
(Europe)
(Europe)
(General)
J 8
JUNCTION
CONNECTOR
6
B
(∗4)
10
A
(∗3)
L–R
9
A
(∗3)
(∗4)
12
A
8
A
13
A
1
A
5
B
7
A
7
B
3
A
4
B
2
A
1
B
6
A
2
B
∗
3
:
Double
Cab
∗
2
:
45A,
55A
Type
Alternator
∗
1
:
70A
Type
Alternator
P
9
A
,
B
POWER
WINDOW
MASTER
SW
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
218
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1
2
3
4
47
HILUX
(
RHD
)
R
e
m
o
te
C
o
n
tro
l
M
irro
r
2
15A DOME
100A ALT(∗4)
80A ALT(∗5)
40A
AM1
2
2
1I
1
1H
1
1J
12
1F
13
2
ACC
IG1
AM1
3
1H
3
15A
ACC
1B
3
1B
9
IH
Cowl
side
panel
LH
1
IL
Cowl
side
panel
RH
3C
4
3
C
5
3C
9
IK
Cowl
side
panel
RH
3C
22
3C
18
II
Cowl
side
panel
LH
1
1
1
2
3
A
A
A
A
A
A
A
2
2
2
BATTERY
W
W–B
(∗3)
W–B
(∗3)
W–B
(∗3)
W–B
(∗3)
W–B
(∗1, ∗2)
W–B
(∗1, ∗2)
W–B
(∗1,
∗2)
W–B
(∗1)
W–B
(∗3)
W–B
(∗2)
W–B
(∗2)
W–B
(∗2)
EARTH(–)
ILL(+)
2
J
9
JUNCTION
CONNECTOR
J15
JUNCTION
CONNECTOR
J 3
JUNCTION
CONNECTOR
C
5
CIGARETTE
LIGHTER
C
8
CLOCK
ACC(+)
B(+)
4
1
L–Y
W
W
L–R
GR
GR
(∗1)
GR
(∗2, ∗3)
GR
(∗1)
GR
(∗1)
GR
(∗2, ∗3)
L–Y
(∗2, ∗3)
L–Y
(∗1)
L–Y
(∗2, ∗3)
L–Y
(∗1)
GR
(∗1)
L–Y(∗2,
∗3)
L–Y(∗1)
I17
IGNITION
SW
L–Y(∗1)
P
o
w
e
r
S
o
u
rc
e
C
lo
c
k
C
ig
a
re
tte
L
ig
h
te
r
VR
HR
B
HL
M+
VL
LEFT
RIGHT
UP
DOWN
LEFT/
UP
RIGHT/
DOWN
LH
RH
LH
RH
5
8
1
7
6
1
0
9
E
OPERATION SW SELECT SW
4
I
M
1
R14
REMOTE
CONTROL
MIRROR
SW
GR
(∗1)
GR
5
I
M
2
1
0
I
M
2
3
I
B
2
4
I
B
2
1
I
B
2
3
M
2
M
1
A
A
C
B
C
B
3
M
2
M
1
I
M
1
IK
Cowl
side
panel
RH
1
JUNCTION
CONNECTOR
P–B P–B P–B
LG–B
P–G P–G P–G
LG
LG
P–G
LG
LG
LG LG
LG–R
LG–R
LG–B
W–B W–B
A
R12
REMOTE
CONTROL
MIRROR
LH
R13
REMOTE
CONTROL
MIRROR
RH
J15
JUNCTION
CONNECTOR
∗
1
:
Australia
∗
2
:
Europe
∗
3
:
General
(∗2, ∗3)
From " TAIL" Fuse
<44–2><44–7>
G
W–B
(∗1, ∗2)
,
J17
J16
A
B
∗
4
:
70A
Type
Alternator
∗
5
:
45A,
55A
Type
Alternator
A
B
(∗3)
B
A
(∗2)
C
B
A
A
B
A
(∗2)
A
B
(∗3)
A
A
C
B
JUNCTION
CONNECTOR
B
A
J 7 J 8
,
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
219
I
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1
2
3
4
48
HILUX
(
RHD
)
2
100A
ALT(∗4)
80A
ALT(∗5)
40A AM1
2
2
1H
1
1I
1
2
ACC
IG1
AM1
4
3
4
1
2
1I
2
1
H
5
10A
GAUGE
1B
12
1A
8
1
B
5
1
I
H
1
1
A
1
B
IK
Cowl
side
panel
RH
IH
Cowl
side
panel
LH
BN
Left
side
rear
pillar
3D
14
3E
11
3F
9
3D
20
3D
13
3E
21
3F
1
1
1
1
3
A
2
2
2
6
2
A
A
A
A
A
A
15A DEFOG
W
W
P
W
P B
B–Y
R–L
B
W–B
W–B
W–B
(∗1)
(∗1)
(∗1)
B
W–B
(∗1)
B
W–B
(∗2)
W–B
(∗2)
W–B
(∗2)
W–B
(∗1)
W–B
(∗2)
W–B
R
R
REAR
WINDOW
DEFOGGER
I17
IGNITION
SW
DEFOGGER
RELAY
R
4
REAR
WINDOW
DEFOGGER
SW
J
9
JUNCTION
CONNECTOR
J15
JUNCTION
CONNECTOR
J
3
JUNCTION
CONNECTOR
BATTERY
20A
WIPER
1E
5
1
A
4
+B
+S
+1
+2
INT1
INT2
WF
EW
OFF
INT
LOW/
MIST
HIGH
WASHER
IJ1
1
6
I
J
2
IJ2
8
IJ1
4
1
2
M
12
16
3
2
1
7
8
2
11
8
7
D
A
D
D
A
A
1
7
11
A
A
IH
Cowl
side
panel
LH
IK
Cowl
side
panel
RH
II
Cowl
side
panel
LH
IL
Cowl
side
panel
RH
B
B
B
(∗1,
∗2)
(∗3)
(∗1,
∗2)
(∗3)
W
1
WASHER
MOTOR
J
3
JUNCTION
CONNECTOR
J15
JUNCTION
CONNECTOR
C12
WIPER
AND
WASHER
SW
[COMB.
SW]
J12
JUNCTION
CONNECTOR
J 7
JUNCTION CONNECTOR
(∗2)
(∗3)
(∗3)
(∗2)
(∗2)
(∗1,
∗3)
(∗1,
∗3)
(∗2)
WIPER
RELAY
LG
LG
(∗2, ∗3)
LG
(∗1)
LG
LG
(∗1)
LG
(∗2, ∗3)
L–R
L–W
L–B
L–Y
L–R
W–B
W–B
(∗3)
(∗1, ∗2)
W–B
W–B
(∗1, ∗2)
(∗1, ∗2)
W–B
W–B
(∗3)
(∗3)
LG
(∗1)
LG
(∗2,
∗3)
L–R
∗
1
:
Australia
∗
2
:
Europe
∗
3
:
General
P
o
w
e
r
S
o
u
rc
e
R
e
a
r
W
in
d
o
w
D
e
fo
g
g
e
r
F
ro
n
t
W
ip
e
r
a
n
d
W
a
s
h
e
r
E
IG
D
M
W
4
WIPER
MOTOR
4
2
1
3
,
R11
R10
A
B
∗
4
:
70A
Type
Alternator
∗
5
:
45A,
55A
Type
Alternator
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
220
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1
2
3
4
49
HILUX
(
RHD
)
4
W
D
(w
/
2
–
4
S
e
le
c
t
S
W
)
2
100A
ALT
40A
AM1
2
1
1
2
2
1I
1
1H
1
2
ACC
IG1
AM1
4
1H
5
10A GAUGE
20A 4WD
1F
2
1
E
7
3D
1
3D
5
5
B
9
C
3A
5
3
A
7
3A
4
3A
6
3A
8
2
E
C
1
4
I
C
5
IC3
5
2
1
2
1
1
2
1
E
C
1
1
E
D
1
3A
1
3A
3
3A
2
6
I
C
5
IC3
8
From ABS ECU
<51–6>
P
o
w
e
r
S
o
u
r
c
e
BATTERY
W
G–B
G–B
(3RZ–FE)
G–B
G–B
G–B
G–B
W–B
W–B
R–B
R–B
R–B
L–R
(∗1)
(∗2)
(∗1)
(∗2)
4WD
INDICATOR
LIGHT
[COMB.
METER]
D 2
DETECTION SW
R–B
W
W
R
R–L R–L
B–Y
L–R L–R
G–B
R–B
R–B
IND
L4
4WD
IG
16
1
1
4
6
I17
IGNITION
SW
F11
4WD
CONTROL
ECU
IC4
3
I
C
4
4
I
C
4
1
I
C
4
2
1
2
1
2
2
1
M
IC5
2
3
IC3
IH
Cowl
side
panel
LH
IK
Cowl
side
panel
RH
3F
4
3F
5
3
F
7
3
F
6
3F
1
2WD
4WD
5
10
9
3
2
11
4
15
8
A
A
A
A
SPD
RL1
RL2
M1
M2
V2
V4
2
–4
G
N
D
6
5
3
2
4
From Speed Sensor
[Comb. Meter]
<54–3>
V 4
VSV
(2WD, ADD)
V 5
VSV
(4WD, ADD)
T 4
2–4 SELECT SW
R–L
R
G
Y
R–L
R
G
Y
P
LG
P–G
W–B
W–B
W–B
W–B
W–B
W–B
W–B
W–B
W–B
W–B
W–B
(∗2)
(
∗1)
J15
JUNCTION
CONNECTOR
J
3
JUNCTION
CONNECTOR
L–R
From ABS ECU
<51–6>
From Engine ECU
<33–8>
G–O
∗
1
:
3RZ–FE,
1KZ–TE
T
3
2–4
SELECT
MOTOR
,
C11
C10
B
C
D 1
DETECTION SW
(Transfer 4WD
Position)
A 8
ADD INDICATOR SW
2
E
D
1
20
IJ1
17
IJ1
4
E
B
3
1
E
B
3
R–B R–B G–B
R–B G–B
G–B
G–B
G–B
(∗3)
(∗4) (∗4)
(∗4)
(∗3)
G–B
(∗4) (∗4)
(∗3)
(∗4)
(∗4)
(∗3)
(∗3)
∗
2
:
5L
∗
3
:
Diesel
∗
4
:
Gasoline
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
221
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1
2
3
4
50
HILUX
(
RHD
)
2
15A HORN
100A
ALT(∗10)
80A
ALT(∗11)
40A
AM1
2
2
1H
1
1I
1
2
ACC
IG1
AM1
4
1H
5
1
B
7
1
F
2
20A
4WD
10A
GAUGE
1E
7
1
2
1
2
3F
5
3
F
4
3
A
1
3
A
3
3F
1
3
A
2
1
EC1
2
EC1
1
ED1
2
ED1
1
2
IH
Cowl
side
panel
RH
IK
Cowl
side
panel
LH
2
IC5
3
IC3
1
1
1
3
4
2
2
2
2
6
1
A
A
A
A
W
W
L–W
W
R–L
(∗6)
G–B
R–B
B–Y
B–Y
B–Y
R–B R–B
R–B
P–G
LG W–B
W–B W–B
W–B
W–B
R–B
(w/
ADD)
R
I17
IGNITION
SW
A20
ADD
CONTROL
RELAY
A
8
ADD
INDICATOR
SW
V
4
VSV
(2WD,
ADD)
V
5
VSV
(4WD,
ADD)
J15
JUNCTION
CONNECTOR
J
3
JUNCTION
CONNECTOR
BATTERY
(∗3)
(∗2)
1
2
3
1J
3
1E
10
1J
4
6
17
B
18
A
5
B
9
C
3D
1
3D
5
3A
4
3
A
7
3A
5
3A
8
3A
6
6
I
C
5
IC3
8
IC5
6
IC3
8
1
2
2
1
L–W
R–L
(∗6)
R–L
G–B
(∗12)
H
9
HORN
(∗1)
(∗1)
(∗2)
(∗5)
(∗4)
C14
HORN SW
[COMB. SW]
HORN SW
[COMB. SW]
(∗7)
(∗9)
4WD
INDICATOR
LIGHT
[COMB.
METER]
G–B
(Australia)
R–B
(Australia)
G–R
(w/
SRS)
R–B
(∗7)
R–B
(∗8)
R–B
(∗6)
R–B
(∗7)
L–R
R–L
(∗6)
R–L
(Australia)
L–R
G–R
(w/ SRS)
G–R
(w/o SRS)
G–R
B
B
B
B
C
1
B
C
IC3
3
2
IC5
W–B
W–B
W–B
W–B
(∗8)
II
Cowl
side
panel
LH
IL
Cowl
side
panel
RH
W–B
W–B
W–B
From ABS ECU
<51–6>
J
5
JUNCTION
CONNECTOR
D
1
DETECTION
SW
(Transfer
4WD
Position)
D
2
DETECTION
SW
(Transfer
L4
Position)
HORN
RELAY
From ABS ECU
<51–6>
or Engine and
ECT ECU(A/T)<33–8>
L–W
∗
1
:
3RZ–FE
∗
2
:
5L
∗
3
:
3RZ–FE,
2L–T
∗
4
:
3RZ–F
∗
5
:
3L,
2L–T
∗
6
:
Europe,
General
∗
7
:
Europe
∗
8
:
General
(∗8)
(∗7)
(∗7)
(∗8)
(∗4)
(3L)
P
o
w
e
r
S
o
u
rc
e
4
W
D
(w
/o
2
–
4
S
e
le
c
t
S
W
)
H
o
rn
G–B
(∗1)
G–B
B
G–B
(∗7)
From ABS ECU
<51–6>
(∗8)
(∗8)
(∗8)
∗
9
:
Australia,
General
(∗2)
,
C11
C10
B
C
B
C12 C13
A ,
∗10
:
70A
Type
Alternator
∗11
:
45A,
55A
Type
Alternator
5
I
C
3
4
I
C
5
(∗1, ∗2) (∗1, ∗2)
4
I
C
3
L–R
(2L–T)
L–R
(2L–T)
(∗2)
G–B
(∗2)
4
EB
3
1
EB
3
17
IJ1
20
IJ1
G–B
R–B R–B
G–B
R–B
G–B
G–B
G–B
B
(∗12)
(∗12)
(∗1)
(∗1)
∗12
:
w/o
ADD
Indicator
SW
(∗2)
(∗1) (∗1)
(∗1)
(∗1)
(∗2)
G–B
(∗1)
W–B
(Australia,
∗7)
(Australia)
J 6
JUNCTION
CONNECTOR
(∗13)
(∗13)
∗13
:
w/
ADD
Indicator
SW
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
222
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1
2
3
4
51
HILUX
(
RHD
)
(
Cont.
next
page
)
A
B
S
2
15A DOME
100A ALT(∗9)
80A ALT(∗10)
40A AM1
30A AM2
60A ABS(∗3)
80A ABS, GLOW(∗4)
2
2
2
2
1J
12
1I
1
1F
13
1H
1
2
ACC
IG1
IG2
ST2
AM1
4
6
7
A
M
2
1H
6
10A IGN
1D
1
3D
10
3D
11
4
3
2
1
5
5
5
5
2
EA1
3
1
6
4
2
5
5
5
5
5
5
2
I
K
1
1
EA1
1
1
1
1
1
2
2
2
2
2
5
BATTERY
W
L
R–B
R–W
G
W–B
B
G–R
G–B
G–B
B
B
G–R
B
B
W–R
ABS MOTOR RELAY
ABS SOLENOID RELAY
L–Y
W
L–Y
(∗1)
L–Y(∗2)
W
W–R
R
B–R
B–R(∗4)
B–R
(∗3)
B–W
(∗2)
B–W
(∗1)
C
C
C
C
J14
JUNCTION
CONNECTOR
J 8
JUNCTION CONNECTOR
I17
IGNITION
SW
P
o
w
e
r
S
o
u
rc
e
A
B
C
3
A
IA1
7
IC1
4
7
I
C
2
3
I
A
1
6
B
4
A
5
A
EA
Front
right
fender
apron
M
1
2
A
8
A
1
6
A
1
A
2
A
9
A
1
0
A
1
1
A
2
4
B
2
B
1
B
IK1
1
5
B
4
A
8
A
3
A
7
A
1
A
5
A
3
B
D
3
2
3
1
1
2
2
1
6
1
2
L–Y(∗1)
L–Y(∗2)
R
B–W(∗2)
B–W
(∗1)
L–Y(∗1)
L–Y(∗2)
R
G–R
V
B–L
R–Y
(∗6)
B–W
(∗4)
(∗3)
See Engine Control
System
<33–4><34–3>
G–R
G–B
G–B
V
V
B–L
R–Y
R–Y
(∗5)
(∗6)
B–W(∗1)
B–W
(∗2)
To DLC3
<33–4>
B–L
(1RZ–E)
(1KZ–TE,
5L,
∗2)
R+
TS
SR
MR
MT
SFRH
SFRR
SFLH
SFLR
SRH
SRR
AST
GND
ABS
ECU
L
R–B
R–W
G
W–B
BR
R–B
R–W
W–B
W–B
W–B
W–B
W–B
GR–G
BR–W
GR–R
P–B
P–G
LG–R
LG–B
Y–R
W–B
ABS
ACTUATOR
∗
4
:
Diesel
∗
3
:
Gasoline
∗
2
:
Europe
∗
1
:
Australia
∗
5
:
3RZ–FE
∗
6
:
Except
3RZ–FE
(∗3)
+B R–Y
20A AM2
2
1
2
(∗3, 1KZ–TE)
(∗12)
(∗3, 1KZ–TE)
(∗4 Except 1KZ–TE)
(Short
Pin)
E1
WB
TC
WA
TS
ED
:
Intake
manifold(Gasoline)
EG
:
Rear
side
of
cylinder
block
(Diesel
Except
1KZ–TE)
EO
:
Cylinder
block(1KZ–TE)
∗
7
:
3RZ–FE
M/T,
1RZ–E
∗
8
:
3RZ–FE
A/T,
1KZ–TE,
5L,
∗2
1
I
C
1
9
I
C
1
IC2
6
3
I
C
1
IC2
5
(∗8)5
I
C
1
IC2
(∗7)2
,
A19
A18
A
B
,
A
5
A
4
A
B
V
∗
9
:
70A
Type
Alternator
∗10
:
45A,
55A
Type
Alternator
C
B
C
B
W–R W–R
(∗11) (∗11)
J14
JUNCTION
CONNECTOR
B
∗11
:
2L–T
w/o
Dim–Dip
Light
∗12
:
5L,
2L,
2L–T
w/
Dim–Dip
Light
6
I
A
1
G–R
V
V
V
C
C
C
C
C
(∗5)
(∗5)
From DLC3
<33–4>
or Engine and ECT
ECU(A/T)<33–5>
From Center Airbag
Sensor Assembly
<52–4>
(∗7)
(∗8)
20
B
TC
J 5
JUNCTION
CONNECTOR
C
3
CHECK
CONNECTOR
L
4
B
G
W–B
EWD378F

HILUX (EWD378F)
223
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5
6
7
8
51
HILUX
(
RHD
)
(
Cont'
d
)
A
B
S
A
B
C
D
1H
5
1B
7
1F
2
10A GAUGE
15A
ECU–IG
5
B
12
C
3D
1
3D
5
4
I
A
1
25
B
J 5
JUNCTION
CONNECTOR
ABS
WARNING
LIGHT
[COMB.
METER]
1E
6
1
E
8
3C
1
3C
3
2
I
A
1
B
B
L–Y(∗1)
L–Y(∗2)
R
B–L
B–L
B–L
B–L
B–L
B–L
R–L
R–L
(∗1)
(∗2)
R–L
(∗1)
R–L
(∗2)
R
Y–G
Y–G
(∗1)
(∗2)
Y–G
(∗1)
J
6
JUNCTION
CONNECTOR
1
2
14
A
13
A
15
A
7
A
6
A
1
2
5
IA1
11
IA1
10
IA1
12
IA1
IH
Cowl
side
panel
LH
A
2
1
B
9
B
8
B
1
1
B
ABS
ECU
B
W
BR
G
R
(∗13)
(∗13)
G–W
L–R
G–B
W–B
G–W
L–R
G–B
W–B
J
3
JUNCTION
CONNECTOR
FL–
FL+
FSS
FR
–
FR+
STP
EXI3
EXI
GND
WA
A
6
ABS
SPEED
SENSOR
FRONT
LH
A
7
ABS
SPEED
SENSOR
FRONT
RH
From Stop Light SW
<39–4>
To Detection SW
<49–2><50–4>
To ADD Indicator SW
(w/ ADD)<49–1><50–3>
To Detection SW
(w/o ADD)<50–3><50–4>
10
B
18
B
19
B
7
B
5
B
22
B
5
1
2
3
4
+IG
GND
GS1
GS2
GST
IG1
GGND
GS1
GS2
GST
BAT
1
I
A
1
3C
20
3C
22
B
B
A17
ABS
DECELERATION
SENSOR
J
8
JUNCTION
CONNECTOR
L–Y(∗1)
L–Y(∗2)
L–Y
L–Y
(∗2)
(∗1)
Y–G
Y–G
Y–G
BR–W
L–W
LG
L
L–Y
1
2
1
2
2
B
1
B
2
3
B
1
6
B
1
5
B
3
BB1
1
BB1
5
BB1
6
BB1
4
BB1
1
B
C1
2
B
C1
3
B
C1
4
B
C1
2
BB1
RL–
RL+
RSS
RR
–
RR+
G
R
BR
W
B
(∗13)
(∗13) (∗13)
G
R
W
B
(∗13)
B
W
B
W
A28
ABS
SPEED
SENSOR
REAR
LH
A29
ABS
SPEED
SENSOR
REAR
RH
∗
1
:
Australia
∗
2
:
Europe
∗13
:
Shielded
(∗13)
(
∗13)
,
C11
C10
B
C
,
A19
A18
A
B
D
D
D
(4WD)
(4WD)
(4WD)
(4WD)
(4WD)
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
224
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1
2
3
4
52
HILUX
(
RHD
)
2
100A ALT(∗8)
80A ALT(∗9)
30A AM2
40A
AM1
2
2
1I
1
7. 5A ECU–B
1B
11
1H
1
2
ACC
IG1
IG2
ST2
AM1
3
6
7
A
M
2
1H
6
1
D
1
1
H
3
10A
IGN
15A ACC
1G
1
1
G
3
5
B
6
B
27
B
11
B
10
B
13
B
14
B
1
2
SPIRAL
CABLE
1
2
IJ
Instrument
panel
brace
LH
1
1
1
C
2
2
2
C
C
C
W
W
W–R
B–R
(∗4)
B–R
(∗4)
Y–B
Y
Y–R
Y–G
BR
L–R
B–W
(∗1)
B–W
(∗2)
B–R
(∗5)
L–R
L–B
(∗2)
L–B
(∗1)
I17
IGNITION
SW
J14
JUNCTION
CONNECTOR
J
8
JUNCTION
CONNECTOR
A25
AIRBAG
SQUIB
(Steering
Wheel
Pad)
A24
AIRBAG
SQUIB
(Front
Passenger'
s
Airbag
Assembly)
BATTERY
IG2
ACC
D+
D
–
P+
P
–
E1
2
A
1
A
5
C
6
C
2
8
B
IM
Right
kick
panel
3D
11
3D
10
B–W
(∗2)
B–W
(∗1)
L–B
(∗1)
L–B
(∗2)
L–B
(∗2)
P–B
3
B
1
9
B
C 9
SRS WARNING LIGHT
[COMB. METER]
1
2
1
2
5
3
1
2
AB
E1
+B
LA
TC
PL+
PL
–
PR+
PR
–
E2
P14
PRETENSIONER
LH
P15
PRETENSIONER
RH
P–B
BR
B–W
(∗1)
B–W
(∗5)
(∗4)
B–W
(∗2)
See Engine Control
System<33–3><34–4>
P–B
Y–V
Y–O
Y–B
Y
BR
BR
C
3
CHECK
CONNECTOR
CENTER
AIRBAG
SENSOR
ASSEMBLY
P
o
w
e
r
S
o
u
rc
e
S
R
S
∗
1
:
Australia
∗
2
:
Europe
∗
3
:
3RZ–FE
20A AM2
2
1
2
(∗4, 1KZ–TE)
(∗5 Except 1KZ–TE)
W–R
(∗7)
(∗4, 1KZ–TE)
W
∗
5
:
Diesel
∗
6
:
2L–T
w/o
Dim–Dip
Light
J
6
JUNCTION
CONNECTOR
B–W
(∗1)
ED
:
Intake
manifold(∗4)
EG
:
Rear
side
of
cylinder
block(∗5)
B–W
GR
1
I
C
1
1
I
C
3
IC5
1
P–B
(∗3)
To DLC3
<33–3>
C17
,
C16
A
B
,
C18
C
(5L)
(∗2)
∗
4
:
Gasoline
∗
7
:
5L,
2L,
2L–T
w/
Dim–Dip
Light
12
B
R
SIL
(∗3)
To
DLC3
<
33–4>
∗
8
:
70A
Type
Alternator
∗
9
:
45A,
55A
Type
Alternator
(∗5) (∗5)
25
IC6
2
I
C
3
P–B
(∗4)
(3RZ–FE)
(1RZ–E)
P–B
(∗4)
P–B
C
B
C
B
W–R W–R
(∗6) (∗6)
JUNCTION CONNECTOR
B
J14
V
To Check Connector
<51–3>
A
A
A
2
C
C
9
L–B
(∗1)
P–B
J
5
JUNCTION
CONNECTOR
(∗4)
IC3
2
(1KZ–TE)
26
B
15
B
1
2
BR–Y
W–R
–SL
+SL
F15
FRONT
AIRBAG
SENSOR
LH
20
B
9
B
1
I
J
3
2
I
J
3
BR–W
B–L
BR–W
B–L
1
2
–SR
+SR
F16
FRONT
AIRBAG
SENSOR
RH
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
225
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1
2
3
4
53
HILUX
(
RHD
)
1H
1
1I
1
1J
12
1F
13
2
2
2
2
ACC
IG1
AM1
3
4
15A ECU–IG
1H
5
3C
1
1E
6
3C
2
3C
19
22
3C
17
3C
6
3E
20
3E
21
3E
11
3D
20
3D
13
3F
9
3
F
1
IH
IK
M
2
1
3C
7
3C
9
3
C
6
1B
9
1
B
3
15A ACC
1H
3
3
A
4
A
6
A
2
A
5
A
1
A
1
B
3
B
2
B
6
B
7
A
8
A
2
IB1
3
IB1
2
IM1
3
IM1
8
B
D1
6
B
D1
8
B
E1
6
B
E1
2
1
2
1
IM
L–Y
GR
L–R
R
B–Y
L
W–B
B–W
L–R
L–Y
ANTA
ANTB
AMP
ANT+
GND
RL
–
RL+
RR
–
RR+
ACC
+B
FL
–
FL+
FR
–
FR+
(∗1)
(∗1)
(∗2)
IG
B
ACC
W–B
W–B
Y–G
GR
L–Y
B–W
W–B
W
L–Y
L–Y(∗1)
W
Y–G
GR
40A AM1
100A ALT(∗6)
80A ALT(∗7)
15A DOME
(∗2)
(∗1)
(∗2)
(∗1)
(∗1)
(∗2)
(∗3)
(∗3)
(∗3)
(∗3)
V(∗4)
L(∗5)
P (∗4)
LG(∗5)
L
LG
V
P
L
LG R
W
R
W
BR
2
2
A
A
2
2
2
1
1
1
2
3
7
1
1
D22
DOOR
SPEAKER
FRONT
LH
D23
DOOR
SPEAKER
FRONT
RH
L–Y
L–Y
GR
GR
GR
(∗2)
R
W
B
Y
A
A
BATTERY
W–B
W–B
L–Y
(∗1)
J15
JUNCTION
CONNECTOR
A27
AUTO
ANTENNA
CONTROL
RELAY
J
3
JUNCTION
CONNECTOR
A12
AUTO
ANTENNA
MOTOR
RADIO
AND
PLAYER
∗
1
:
Australia
∗
3
:
w/
4
Speaker
P
o
w
e
r
S
o
u
rc
e
A
u
to
A
n
te
n
n
a
R
a
d
io
a
n
d
P
la
y
e
r
I17
IGNITION
SW
E
5
1
4
D25
DOOR
SPEAKER
REAR
RH
D24
DOOR
SPEAKER
REAR
LH
L–Y
W
∗
2
:
Europe,
General
∗
4
:
w/
Door
Lock
∗
5
:
w/o
Door
Lock
Cowl
side
panel
LH
Cowl
side
panel
RH
Right
kick
panel
,
R
2
R
1
A
B
∗
6
:
70A
Type
Alternator
∗
7
:
45A,
55A
Type
Alternator
A
A
(Europe)
C
B
(General)
C
B
(General)
A
A
(Europe)
J 8
JUNCTION
CONNECTOR
A
B
B
A
(General)
(Europe)
(Europe)
(General)
JUNCTION
CONNECTOR
B
A
J 7 J 8
,
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
226
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2
3
4
54
HILUX
(
RHD
)
(
Cont.
next
page
)
2
100A
ALT(∗7)
80A
ALT(∗8)
40A
AM1
2
1H
1
1I
1
2
ACC
IG1
AM1
4
1H
5
1
B
7
1
F
2
3
D
1
10A GAUGE
3D
5
5
B
W
TACHOMETER
FUEL
9
B
6
C
12
A
4
B
A
1
1
2
WATER
SPEED SENSOR
REAR FOG
HIGH BEAM
TURN LH
TURN RH
BRAKE
CHARGE
T–BELT
ILLUMINATION
Y–R Y–R
11
BA1
3C
15
3C
14
3C
16
IM
Right
kick
panel
W
W
R–L
(∗4, ∗5)
BR
BR
(∗4, ∗5)
BR
(∗4, ∗5)
BR
(∗4, ∗5)
BR
(∗3)
BR
(∗3)
B
(∗2)
R–W(3RZ–FE)
B (Except 3RZ–FE)
(∗1)
From IIA(1RZ–E, 1RZ)
<32–2><32–4>
From Engine ECU(M/T) or
(3RZ–FE)<33–6>
From Igniter(3RZ–F)<32–3>
From Pick–Up Sensor
[Injection Pump]<36–4>
From Engine ECU(1KZ–TE)<56–7>
ECU(2L–T)<57–4>
1
1
C
B
2
2
C
C
C
B
C
BR
(∗3)
R
R–L
(∗4,
∗5)
R–L
(∗3)
R–L
(∗3)
(∗4)
(∗5)
(∗4)
(∗5)
J
6
JUNCTION
CONNECTOR
I17
IGNITION
SW
J 7
JUNCTION
CONNECTOR
F13
FUEL SENDER
BATTERY
∗
1
:
Gasoline
∗
2
:
Diesel
∗
3
:
Australia
∗
4
:
Europe
∗
5
:
General
10
B
8
A
1
B
1
C
6
B
7
B
1
2
B
1
1
B
9
A
1
5
A
4
C
3E
2
3E
3
3E
1
Y–R
(∗6)
(∗9)
1
Y–R
IL
Cowl
side
panel
RH
II
Cowl
side
panel
LH
W–B
W–B
W–B
W–B
(∗5)
(∗5)
(∗5)
(∗5)
1D
9
1
J
13
1D
4
2
1
1
IK
Cowl
side
panel
RH
IH
Cowl
side
panel
LH
3F
8
3
F
1
2
1
D
B
D
B
A
B
G–W
(∗2)
G–W
E
A
A
A
A
A
A
A
W–B
(∗3, ∗4)
G–W
G–W
W–B W–B
G–W
W–B
W–B
W–B
(∗5)
(∗3,
∗4)
W–B
(∗3)
W–B
(∗3)
W–B
(∗5)
W–B
(∗4)
JUNCTION
CONNECTOR
JUNCTION
CONNECTOR
B
3
BRAKE
VACUUM
WARNING
SW
B
2
BRAKE
FLUID
LEVEL
WARNING
SW
P
2
PARKING
BRAKE
SW
W
2
WATER
TEMP.
SENDER
J
3
JUNCTION
CONNECTOR
J15
JUNCTION
CONNECTOR
W–B
(∗3,
∗4)
See
Charging
System<30–4>
<
31–4>
(∗2)
CANCEL
SW
(∗2)
G–O
(∗3)
G–O
G–O
G–O
(∗4,
∗5)
To Emission Control
ECU<35–3><57–4>
To Engine
ECU(M/T) or
Engine and
ECT ECU(A/T)
<33–8><34–4>
<56–7>
To 4WD
Control ECU
<49–3>
See Rear Fog Light
System<44–8>
See Headlight System
<38–4><39–2>
See Turn Signal and
Hazard Warning Light
System<41–4>
See Charging System
<30–4><31–4>
See Illumination System
<44–2><44–6>
P
o
w
e
r
S
o
u
rc
e
C
o
m
b
in
a
tio
n
M
e
te
r
(∗2)
(∗4) (∗4)
W–B
∗
6
:
3RZ–FE,
1KZ–TE,
3L,
2L–T,
2L
COMBINATION
METER
(∗3, ∗4)
W–B
(∗5)
,
C10
C
9
A
B
,
C11
C
B
J13 J14
A ,
B
J 1 J 2
A ,
∗
7
:
70A
Type
Alternator
∗
8
:
45A,
55A
Type
Alternator
∗
9
:
3RZ–F,
1RZ,
5L
11
IC3
9
I
C
5
12
IC6
11
A
Y–R
(1RZ–E)
Y–R
(1RZ–E)
(∗6, ∗9) (∗6, ∗9)
EB
:
Front
left
fender
apron(∗1)
EF
:
Front
right
fender
apron(∗2)
8
B
<56–6><57–2>
TURBO
EWD378F

HILUX (EWD378F)
227
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5
6
7
8
54
HILUX
(
RHD
)
(
Cont'
d
)
BUZZER
FILTER
OIL LEVEL
OIL
GLOW
2
B
2
C
12
C
1
A
2
1
2
1
22
IJ1
1
E
F3
G–O
R–W
(∗2)
(∗4)
(∗2)
(∗2)
R–W
(∗4)
R–W
(∗4)
IH
Cowl
side
panel
LH
II
Cowl
side
panel
LH
IM
Right
kick
panel
W–B
(∗3, ∗4)
W–B
(∗5)
A
C
BR
(∗4)
F10
FUEL
SEDIMENTARY
SW
E 2
ENGINE OIL LEVEL
WARNING SW
J
3
JUNCTION
CONNECTOR
4WD
O/D OFF
CHECK ENGINE
DOOR
SRS
9
C
1
3
B
1
3
C
5
A
3
A
4
A
2
A
EF1
1
L–Y L–Y
(∗3, ∗5)
1
L–Y
(∗1, ∗5)
L–Y
(∗3, ∗5)
O
1
OIL
PRESSURE
SW
See ABS System
<51–5>
See Glow Plug System
<36–2><56–6><57–2>
See 4WD System
<49–1><50–3>
See ECT System
<37–4>
<33–3><34–2>
See Interior Light System
<43–4>
See SRS System
<52–3>
See SRS System
<52–3>
See Interior Light
System<43–4>
∗
1
:
Gasoline
∗
2
:
Diesel
∗
3
:
Australia
∗
4
:
Europe
∗
5
:
General
(∗1) (∗1)
(∗1) (∗1)
C
o
m
b
in
a
tio
n
M
e
te
r
COMBINATION
METER
DELAY
2
I
J
1
OIL TEMP.
OIL LEVEL
2
E
F3
C
BR
(∗4)
BR
(∗4)
3
E
F3
L–Y
(∗4)
L–Y
(∗4)
,
C10
C
9
A
B
,
C11
C
1
I
C
5
13
IC3
26
IJ1
2
I
J
2
2
0
I
C
6
7
C
(∗1, ∗5)
L–Y
(∗2
Except
1KZ–TE)
L–Y
(∗1,
∗3)
(∗3,
∗4)
(∗5)
(1RZ,
3RZ–F)
(3RZ–FE)
(1RZ–E)
L–Y
(∗1, ∗3)
8
I
C
1
R–W R–W
(1KZ–TE)
(1KZ–TE)
7
I
C
1
3C
12
BR BR
(1KZ–TE)
6
I
C
1
L–O
L–O
(1KZ–TE) (1KZ–TE)
J 7
JUNCTION
CONNECTOR
ABS
BR
(∗4)
BR
(∗4)
IM
Right
kick
panel
3C
13
BR
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
228
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1
2
3
4
55
HILUX
(
RHD
)
A
ir
C
o
n
d
itio
n
e
r
2
ACC
IG1
AM1
4
P
o
w
e
r
S
o
u
rc
e
1H
1
1I
1
2
40A
AM1
100A ALT(∗10)
80A ALT(∗11)
2
1
2
3
5
4
2
2
2
2
10
IJ2
IJ1
6
C
A
B
B
1H
5
10A GAUGE
1J
1
7
I
J
2
IJ1
12
2
1
M
(∗1)
(∗2)
II
Cowl
side
panel
LH
IH
Cowl
side
panel
LH
A
IK
Cowl
side
panel
RH
A
A
A
BATTERY
W
A
B
A
A
JUNCTION CONNECTOR
J
3
JUNCTION
CONNECTOR
J15
JUNCTION
CONNECTOR
B
4
BLOWER
MOTOR
HEATER
RELAY
W–B
Y–R
Y–R
W–B
W–B
W–B
(∗1)
(∗2)
L–B
L–B
W–B
W–B
W–B
W–B
(Australia)
(Europe)
W–B
(∗2)
L–B
(∗1)
(∗2)
I17
IGNITION
SW
JUNCTION
CONNECTOR
W
W
L–R
R–L
R
R
L–R L–R
L–R
2
10A A. C
2
IJ2
4
2
1
5
ID1
6
ID1
II
Cowl
side
panel
LH
IL
Cowl
side
panel
RH
D
D
1
4
2
1
2
I
D
1
1
I
J
2
IC4
4
Front
right
fender
apron
A
A
1
6
2
1
0
9
3
8
From
Igniter
<
32–3>
PRS
GND
B/V
TE
MGC
SG
IGN
VSV
J 7
JUNCTION
CONNECTOR
A13
A/C
AMPLIFIER
A 1
A/C DUAL PRESSURE SW
L–R
L–W L–W L–W
B (∗3 ∗5)
L (∗4 ∗5)
L–B(∗6)
B–R(∗3 ∗5)
P–L(∗4 ∗5)
L–Y(∗6)
B
(∗5)
B–R
(∗5)
L–R
W–B
W–B
W–B
W–B
L–R(∗3 ∗5)
W (∗4 ∗5)
L–W(∗4 ∗6)
B–R(∗4)
B–W(∗3)
B–R(∗4)
B–W(∗3)
B–R(∗4)
Y–R
B–Y B–Y B–Y
B–Y
(Gasoline)
(∗9)
A 2
A/C MAGNETIC
CLUTCH
V
6
VSV(A/C
Idle–Up)
B–Y
W–B
W–B
W–B
JUNCTION
CONNECTOR
A15
A/C THERMISTOR
∗
1
:
Australia,
Europe
∗
2
:
General
∗
3
:
Boost
Ventilator
Type
∗
4
:
Except
∗3
∗
5
:
3RZ–F
∗
6
:
Except
3RZ–F
1
1
2
2
R–L
L–R
2
1
(Gasoline)
(∗9)
EB
:
∗7
EF
:
∗8
B
(∗2)
3
4
1
OFF
M2
HI
LO
M1
B
5
BLOWER
RESISTOR
8
6
A
(∗1)
2
B
2
A
1
B
3
A
5
B
1
A
2
BLOWER
SW
L–R
L–Y
6
B
8
A
L–B
5
A/C
EF
B
A
B–Y
B–Y
(∗9)
A16
A/C
VOLUME
SW
2
1
B–W
(∗3)
R–W(∗3)
∗
7
:
Front
left
fender
apron(Gasoline)
∗
8
:
Front
right
fender
apron(Diesel)
(∗9)
(∗9)
(∗9)
(∗9)
(∗9)
7
I
D
1
D
6
4
5
L–W
L–R
B–L
W–B W–B
B–L(∗6)
W–R(∗5)
A14
A/C
SW
(∗3)
(∗4)
∗
9
:
Diesel
W–B
,
J
2
J
1
A
B
B
J 1 J 2
A ,
,
B
6
A
B
,
J
2
J
1
A
B
4
I
D
1
ID1
1
3
I
D
1
ID1
8
From
Emission
Control
ECU
<
35–3>
<
35–4>
L–Y
(∗6)
L–B
(∗6)
(∗6)
(∗5)
(∗6)
(∗5)
From
Emission
Control
ECU
<
35–4>
∗10
:
70A
Type
Alternator
∗11
:
45A,
55A
Type
Alternator
2
2
R
R
1
2
50A HTR
1
EE1
2
EE1
2
1
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
230
;;;;;
;;;;;
;;;;;
1
2
3
4
56
HILUX
(
RHD
)
(
Cont.
next
page
)
2
2
2
2
2
1I
1
1H
1
2
ACC
IG1
IG2
ST2
AM1
4
6
7
A
M
2
2
2
2
2
2
1
1
1
1
1
100A ALT
40A AM1
30A AM2
15A ECD
80A ABS, GLOW
4
4
4
3
2
1
4
4
SUB GLW
RLY
2
2
2
1
3
5
2
2
ECD RELAY
7
7
2
1
3
5
7
7
SPILL CONTROL
VALVE RELAY
22
IJ1
2
E
B
2
1
A
B
A
A
A
A
EF
J
1
J
2
,
JUNCTION
CONNECTOR
A
B
G
1
GLOW
PLUG
13
C
11
A
1
2
12
IC3
4
A
1
2
17
A
5
A
2
1
18
A
14
A
13
A
26
A
8
A
EO
IH
A
1
2
L–B
R–B
W
B
R
G
BR
W–B
W–B
L W–B W–B
W–B
W–B
BR
BR
3
I
C
3
1
I
C
3
12
C
9
A
S 9
SPILL CONTROL
VALVE
E 7
ENGINE SPEED
SENSOR
C15
CRANKSHAFT
POSITION SENSOR
2
1
V14
VSV(Intake Constrictor
Control No. 2)
A
10
2
1
V13
VSV(Intake Constrictor
Control No. 1)
A
12
1
2
T 5
TIMING CONTROL VALVE
A
24
1
2
V10
VRV(EGR) 7
B
8
B
1
5
B
3
C
1
C
2
C
2
I
J
1
1
3
I
J
1
A
A
14
IJ1
A
B
C
F14
FIRST GEAR
POSITION SW
C 3
CHECK CONNECTOR
J12
JUNCTION
CONNECTOR
BATTERY
J
3
JUNCTION
CONNECTOR
I17
IGNITION
SW
E
4
E
5
,
ENGINE
ECU
A
B
E
6
,
C
P
o
w
e
r
S
o
u
rc
e
E
n
g
in
e
C
o
n
tro
l
(1
K
Z
–
T
E
)
R
B–R
P
R
B–R
B
R–L
R–L
R–L
R–L
W
W
W
W–R
Y
Y
Y
L–O
B–Y
W–B
B–Y
W–B
R–L
W–B
R–L
R–L
R–L
R–L
R–L
R–L
G–Y
GR
G–B
G–W
R–L
R–L
R–L
R–L
W–R
Y
G–Y
L–O
Y
B–R
B–R
Y
L–O
P
L
L–B
L
R–L
B
G
(Shielded)
(Shielded)
R–L
9
1
3
8
12
2
B–R
B–R
+B
W
TE2
VF1
TE1
+BG
S/TH2
S/TH1
TCV
EGR
TE2
VF
TE1
MREL
+BF
SREL
SVR
SPV
NE+
NE
–
TDC+
TDC
–
E1
E01
E02
FSW
R–L
Cylinder
block
Cowl
side
panel
LH
Front
right
fender
apron
EWD378F

HILUX (EWD378F)
231
I
;;;;;;;;
;;;;;;;;
;;;;;;;;
;;;;;;;;
;;;;;;;;
;;;;;;
;;;;;;
;;;;;;
;;;;;;
;;;;;;;;
;;;;;;;;
;;;;;;;;
;;;;;;;;
;;;;;;;;
;;;;;
;;;;;
;;;;;
5
6
7
8
56
HILUX
(
RHD
)
(
Cont'
d
)
E
n
g
in
e
C
o
n
tro
l
(1
K
Z
–
T
E
)
A
B
C
1
B
1
1
B
1
2
B
9
B
2
B
5
B
1
2
F18
FUEL TEMP. SENSOR
6
B
2
1
I22
INJECTION PUMP
CORRECTION
RESISTOR NO. 2
14
B
2
1
I21
INJECTION PUMP
CORRECTION
RESISTOR NO. 1
3
B
2
1
I 8
INTAKE AIR
TEMP. SENSOR
4
B
2
1
W 3
WATER TEMP. SENSOR
1H
6
1D
1
3
D
10
3D
11
14
C
1H
5
1F
2
5
C
7
C
1
A
8
B
5
B
B
B
IC3
7
3D
5
3D
1
9
C
18
C
11
C
4
3
2
1
3
2
1
G–R
G–R
G–R
G–R
G–R
R
B–R
P
B–W
P
P
B
B–W
P
R–W
R–L
G–O
B
V–Y
R
R–L
P
B
B–L
B–R
G–R
B–Y
P
P–L
L–B
G–B
LG–B
G–R
G–R
G–R
G–R
G–R
G–R
B
G–R
B–R
B–L
B
T
1
THROTTLE
POSITION
SENSOR
T
6
TURBO
PRESSURE
SENSOR
C
9
C10
,
COMBINATION
METER
A
B
B
10A IGN
10A GAUGE
IGSW
W
GIND
SPD
TAC
STA
VC
VA
IDL
E2
PIM
THF
VRP
VRT
THA
THW
J 5
JUNCTION
CONNECTOR
From Speed Sensor
To Tachometer
From " STA" Fuse<31–3>
E
4
E
5
,
ENGINE
ECU
A
B
C
E
6
,
TURBO
GLOW
TO MODEL INDEX
EWD378F

HILUX (EWD378F)
232
;;;;;;;;;;
;;;;;;;;;;
;;;;;;;;;;
;;;;;;;;;;
;;;;;;;;;;
;;;;;;;;;;
;;;;;;;;;
;;;;;;;;;
;;;;;;;;;
;;;;;;;;;
;;;;;;;;;
;;;;;;;;;
;;;;;;;;;
;;;;;;;;;
;;;;;;;;;
1
2
3
4
57
HILUX
(
RHD
)
(
Cont.
next
page
)
2
2
2
2
1I
1
1H
1
2
ACC
IG1
IG2
ST2
AM1
4
6
7
A
M
2
2
2
2
2
1
1
1
1
100A ALT
40A AM1
20A AM2
80A ABS, GLOW
4
4
4
3
2
1
4
4
SUB GLW
RLY
2
E
B
2
1
EF
G
1
GLOW
PLUG
16
B
8
A
14
B
23
A
26
A
9
A
10
A
25
A
14
A
13
A
7
B
A
3
A
17
A
18
21
A
26
A
19
A
A
BATTERY
I17
IGNITION
SW
E
4
E
5
,
EMISSION
CONTROL
ECU
A
B
P
o
w
e
r
S
o
u
rc
e
E
m
is
s
io
n
C
o
n
tro
l
(E
u
ro
p
e
2
L
–
T
,
2
L
)
L–B
R
B–R
B
W
W
W
W–R
B–Y
W–B
B–Y
W–B
B–R
W–R
R
G–W
3
1
2
B–R
BATT
THW
VA
VC
TCV
NE+
NE
–
TWL
TE1
VEGR
EGR
VBAC
VSV
+B
E1
A
A
1B
11
1H
6
1H
5
1D
1
1B
7
B
B
C
C
C
B
A
A
J13
J14
,
JUNCTION
CONNECTOR
A
B
C
B
3
I
J
1
B
C
D
B–W
B–W
L–Y
7. 5A ECU–B
W–R
W–R
(∗2)
(∗2)
I
9
INJECTION
PUMP
SP1
TAC
B
G–O G–O
6
B
B
5
B
5
I
C
3
I
C
3
6
(2L–T)
(2L–T)
PIM
A
4
2
1
13
IC3
7
IC1
7
I
J
1
E2
A
3
1
A
8
B
5
B
12
IC1
7
IC3
1
I
C
1
C
J 8
JUNCTION
CONNECTOR
J 1
JUNCTION
CONNECTOR
J
6
JUNCTION
CONNECTOR
COMBINATION METER
B
A
C 9 C10
,
(∗2)
(∗1)
W
W–R
W–R
10A IGN
10A GAUGE
R–L R–L
B–W
P
R–W
B–W
B–W
(2L–T)
2
1
V12
VSV(EGR)
2
1
V10
VRV(EGR)
2
1
V11
VSV(BACS)
2
1
V15
VSV
(Turbo Pressure Control)
G–R
G–B
R–L
B B–W
B–W
B–W
B–W
NSW
1
A
STA
2
A
EG
Rear
side
of
cylinder
block
8
I
C
1
B–W
P–B
BR
BR
P–B
BR
B–W
(2L–T)
(2L–T)
(2L–T)
(2L–T)
(2L–T)
(2L–T)
From " STA" Fuse
<31–2>
13
12
3
6
8
VF1
+B
E1
OP1
TE1
C
3
CHECK
CONNECTOR
G–Y
R–W
P
L–Y
BR
B–W
R–W
P
R–W
B–W
B–W
B–W
B–W
B–W
B–W
(2L–T)
W 3
WATER TEMP.
SENSOR
A31
ACCELERATOR PEDAL
POSITION SENSOR
T 6(2L–T)
TURBO PRESSURE SENSOR
V 1(2L)
VACUUM SENSOR
From Speed Sensor
To Tachometer
B–L
P–L P–L
B–Y
G
W–L
W–R
W–L
W–L
W–L
W–L
W–L
P–L
W–R(∗1)
W–R(∗2)
B–R B–R
1
2
3
2
3
1
∗
1
:
w/
Dim–Dip
Light
∗
2
:
w/o
Dim–Dip
Light
W–R
(∗1)
W–R
(∗1)
L–B
W–R
(∗2)
(2L–T)
R–W
B–W
BR
GLOW
TURBO
SREL
GIND
Front
right
fender
apron
(∗1)
EWD378F

HILUX (EWD378F)
233
I
;;;
;;;
;;;
;;;
;;;
;;;
;;;;;;
;;;;;;
;;;;;;
;;;;;;
;;;;;;
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;;;;;;
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;;;;;;
;;;;;;
;;;;;;
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;;;;;;
;;;;;;
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;;;;;;
5
6
7
8
57
HILUX
(
RHD
)
L–B
B–W
B–W
L–Y
A
B
C
D
C
C
1
2
3
4
5
J
6
JUNCTION
CONNECTOR
V
V–W
V–Y
V–G
V–R
L–B
L–B
1
6
1
2
4
5
1
3
T
8
TRANSPONDER
KEY
COMPUTER
2
IC3
2
IC1
EG
Rear
side
of
cylinder
block
IK
Cowl
side
panel
RH
IH
Cowl
side
panel
LH
A
A
A
A
1
2
9
A
1
0
A
7
A
5
A
1A
5
See Interior Light
System<43–2>
I18
INTEGRATION
RELAY
A
U
1
UNLOCK
WARNING
SW
G–B
P–B
B–L
B–L
P–B
W–B
L–Y
B–W
L–W
9
10
2
3
14
9
8
A
J15
JUNCTION
CONNECTOR
J
3
JUNCTION
CONNECTOR
J
9
JUNCTION
CONNECTOR
W–B
W–B
BR
L–W
L–Y
2
3
1
F17
FUEL
CONTROL VALVE
E
n
g
in
e
Im
m
o
b
ilis
e
r
S
y
s
te
m
P–B
T
7
TRANSPONDER
KEY
AMPLIFIER
VC5
GND
CODE
RXCK
TXCT
CTY(P)
CTY(D)
CTY
KSW
GND
D
IG
ECVC
+B
VC5
AGND
CODE
RXCK
TXCT
GND
IG
IMMO
TRANSPONDER
KEY
COIL
ANT1
ANT2
CTY(P)
EARTH
KEY
U/L
SW
1
1
C
7
EARTH
IG
Cowl
side
panel
LH
A
J
7
JUNCTION
CONNECTOR
W–B
TO MODEL INDEX
EWD378F

HILUX ELECTRICALSUP. EWD378F.pdf

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