SlideShare a Scribd company logo
1 of 18
Copyright by Hyundai Motor Company. All rights reserved.
Air Conditioning
2Air Conditioning
TB: SEMI CTR TYPE : G/BOX capacity 5~6ℓ
G/BOX
(5ℓ)
SEMI CTR
HVAC
CTR MT’G
HVAC
G/BOX
(15ℓ)
PB: CTR TYPE : G/BOX capacity 15ℓ
Specification
Items PB (i20) Remarks
Compressor Swash plate type (10PA17)
Condenser Integrated receiver drier
Refrigerant (cc) 570±20g
Pressure sensor type APT
HVAC type Center mounting type
Cooling fan Single fan
Cooling fan control Relay (Low/High)
Fin thermo sensor Inserted in evaporator
Blower motor Auto 8step (Manual 4steps)
FATC
AQS sensor not applied
In-car sensor applied (Motor type), No humidity sensor
Photo sensor located in the center of crash pad
Water temperature sensor signal is used
Feedback type (position sensor embedded)
Diagnosis by control panel or scanner
3Air Conditioning
Inputs
Block diagram
Tail lamp, Rheostat (illumination)
Dial switch (temperature)
Power (B+, IG2) and Ground
FATC
control
module
Fin thermo sensor
In-car sensor
Ambient temperature sensor
Photo sensor
Water temperature sensor
Switches
Auto, OFF, A/C, Recirculation,
Fresh, Defroster, Defogger, Mode,
Blower speed
APT
Eng. ECM
Vehicle speed
4Air Conditioning
Fin thermo sensor
Location & Specification
Temp. ( )℃ Voltage (V) Temp. ( )℃ Voltage (V)
40 0.94 2 2.55
30 1.25 0 2.66
20 1.64 -5 2.94
10 2.12 -10 3.22
Sensor
power
(5V)
Sensor
ground
5Air Conditioning
In-car sensor
Location & Specification
Temp. ( )℃ Voltage (V) Temp. ( )℃ Voltage (V)
60 1.00 0 3.83
40 1.74 -20 4.52
20 2.78 -40 4.84
Sensor
power (5V)
In-car sensor
motor (-)
Sensor
ground
6Air Conditioning
Ambient temperature sensor
Location & Specification
Sensor power
(signal)
FATC
Ambient
temperature
sensor
Trip computer
Sensor power
(signal)
Sensor ground
7Air Conditioning
Photo sensor
Location & Specification
Sensor
power (5V)
Sensor
ground
8Air Conditioning
Engine temperature sensor
Location & Specification
FATC
ECT
temperature
sensor
ECM, Cluster
9Air Conditioning
APT (Automotive pressure transducer)
Location & Specification
APT
A/C Switch
signal (HI)
Blower switch
ON signal
Eng.ECM
A/C
output
10Air Conditioning
Outputs
Block diagram
FATC
control
module
FET / Blower motor
Temperature actuator
Mode actuator
Intake actuator
BCM
Rear defogger
Rear defogger indicator
Eng. ECM
A/C switch (high)
Compressor
Resistor
Condenser fan
K-line
Blower switch ON
A/C output
11Air Conditioning
Field Effect Transistor
Location & Specification Blower
relay
FET
M
F/B
D
G S
FET Gate voltage output
FET Drain voltage
feedback
12Air Conditioning
Temperature actuator
Location & Specification
Temp. actuator
Sensor power 5V
HI (32°C) 4.55V
LO (17°C) 0.45V
Temp.
actuator
Sensor
power
(5V)
Sensor
ground
Sensor
f/back
Temp. actuator
(Cooling)
Temp. actuator
(Heating)
13Air Conditioning
Mode actuator
Location & Specification
Mode actuator
Sensor power 5V
Vent 0.45V
Bi-level 1.50V
Floor 2.65V
Mix 3.50V
Defroster 4.55V
Mode
actuator
Sensor
power
(5V)
Sensor
ground
Sensor
f/back
Mode
actuator
(Vent)
Mode actuator
(Defroster)
14Air Conditioning
Intake actuator
Location & Specification
Recirculation/Fresh
actuator
Terminal Voltage
B-2 Sensor power(5V)
B-11 Sensor feedback
B-6 Sensor ground
A-22 Fresh mode
A-23 Recirculation mode
A-connector B-connector
15Air Conditioning
Owner’s setting procedure
Defroster logic control
Temperature unit conversion
Cannot be changed !
OFF button + AUTO button (3sec)
16Air Conditioning
Diagnosis on the control panel
Procedure
Proceed to next
step by A/C switch
IGN S/W: OFF→ON
Keep pressing OFF switch and press Mode
switch 4 times within 2sec.
Self-diagnosis
(Continuous check)
Self-diagnosis
(Step by step)
FULL AUTO control
Press OFF
Press AUTOPress AUTO
Press OFF
17Air Conditioning
PTC (Positive Temperature Coefficient) Heater
Location of PTC relay 1, 2 and 3
PTC heater
PTC relay 1PTC relay 2PTC relay 3
18Air Conditioning
PTC (Positive Temperature Coefficient) Heater
Engine
ECM
Heater
controller
PTC
relay 1
Relay ControlBlower motor
control
Condition satisfied
Relay control
PTC
relay 2
PTC
relay 3

More Related Content

What's hot

OBD2 Powertrain Code List (P0A00- P0A99)
OBD2 Powertrain Code List (P0A00- P0A99)OBD2 Powertrain Code List (P0A00- P0A99)
OBD2 Powertrain Code List (P0A00- P0A99)Tim Miller
 
Honda/ Acura OBD1 Code List (PDF)
Honda/ Acura OBD1 Code List (PDF)Honda/ Acura OBD1 Code List (PDF)
Honda/ Acura OBD1 Code List (PDF)Tim Miller
 
OBD2 Powertrain Code List (P0001- P0099)
OBD2 Powertrain Code List (P0001- P0099)OBD2 Powertrain Code List (P0001- P0099)
OBD2 Powertrain Code List (P0001- P0099)Tim Miller
 
Toyota yaris diagrama
Toyota yaris diagramaToyota yaris diagrama
Toyota yaris diagramaruth1001
 
GM OBD1 Code List (PDF)
GM OBD1 Code List (PDF)GM OBD1 Code List (PDF)
GM OBD1 Code List (PDF)Tim Miller
 
OBD2 Powertrain Code List (P2700- P2799)
OBD2 Powertrain Code List (P2700- P2799)OBD2 Powertrain Code List (P2700- P2799)
OBD2 Powertrain Code List (P2700- P2799)Tim Miller
 
Ford OBD1 Code List (PDF)
Ford OBD1 Code List (PDF)Ford OBD1 Code List (PDF)
Ford OBD1 Code List (PDF)Tim Miller
 
Honda/ Acura OBD2 Code List (PDF)
Honda/ Acura OBD2 Code List (PDF)Honda/ Acura OBD2 Code List (PDF)
Honda/ Acura OBD2 Code List (PDF)Tim Miller
 
Codigos de averias u (bus comunicaciones)
Codigos de averias u (bus comunicaciones)Codigos de averias u (bus comunicaciones)
Codigos de averias u (bus comunicaciones)negro77lv
 
Ford OBD2 Code List (PDF)
Ford OBD2 Code List (PDF)Ford OBD2 Code List (PDF)
Ford OBD2 Code List (PDF)Tim Miller
 
Data Acquisition Project for MGB Race Car
Data Acquisition Project for MGB Race CarData Acquisition Project for MGB Race Car
Data Acquisition Project for MGB Race CarJoseph Legan
 
OBD2 Powertrain Code List (P0800- P0899)
OBD2 Powertrain Code List (P0800- P0899)OBD2 Powertrain Code List (P0800- P0899)
OBD2 Powertrain Code List (P0800- P0899)Tim Miller
 
Cummins isb6.7 cm2150 (2007-09)
Cummins   isb6.7 cm2150 (2007-09)Cummins   isb6.7 cm2150 (2007-09)
Cummins isb6.7 cm2150 (2007-09)DiegoLira32
 
OBD2 Powertrain Code List (P0100- P0199)
OBD2 Powertrain Code List (P0100- P0199)OBD2 Powertrain Code List (P0100- P0199)
OBD2 Powertrain Code List (P0100- P0199)Tim Miller
 
12 specification ts_a_c_machines_r0_oct_07
12 specification ts_a_c_machines_r0_oct_0712 specification ts_a_c_machines_r0_oct_07
12 specification ts_a_c_machines_r0_oct_07LiaquatKhan17
 
938 g-electrical-systems
 938 g-electrical-systems 938 g-electrical-systems
938 g-electrical-systemsSilvio roman
 
OBD2 Powertrain Code List (P0500- P0599)
OBD2 Powertrain Code List (P0500- P0599)OBD2 Powertrain Code List (P0500- P0599)
OBD2 Powertrain Code List (P0500- P0599)Tim Miller
 

What's hot (20)

OBD2 Powertrain Code List (P0A00- P0A99)
OBD2 Powertrain Code List (P0A00- P0A99)OBD2 Powertrain Code List (P0A00- P0A99)
OBD2 Powertrain Code List (P0A00- P0A99)
 
Honda/ Acura OBD1 Code List (PDF)
Honda/ Acura OBD1 Code List (PDF)Honda/ Acura OBD1 Code List (PDF)
Honda/ Acura OBD1 Code List (PDF)
 
OBD2 Powertrain Code List (P0001- P0099)
OBD2 Powertrain Code List (P0001- P0099)OBD2 Powertrain Code List (P0001- P0099)
OBD2 Powertrain Code List (P0001- P0099)
 
Toyota yaris diagrama
Toyota yaris diagramaToyota yaris diagrama
Toyota yaris diagrama
 
GM OBD1 Code List (PDF)
GM OBD1 Code List (PDF)GM OBD1 Code List (PDF)
GM OBD1 Code List (PDF)
 
OBD2 Powertrain Code List (P2700- P2799)
OBD2 Powertrain Code List (P2700- P2799)OBD2 Powertrain Code List (P2700- P2799)
OBD2 Powertrain Code List (P2700- P2799)
 
Ford OBD1 Code List (PDF)
Ford OBD1 Code List (PDF)Ford OBD1 Code List (PDF)
Ford OBD1 Code List (PDF)
 
Honda/ Acura OBD2 Code List (PDF)
Honda/ Acura OBD2 Code List (PDF)Honda/ Acura OBD2 Code List (PDF)
Honda/ Acura OBD2 Code List (PDF)
 
Codes
CodesCodes
Codes
 
Cat codigo de fallas
Cat codigo de fallasCat codigo de fallas
Cat codigo de fallas
 
Codigos de averias u (bus comunicaciones)
Codigos de averias u (bus comunicaciones)Codigos de averias u (bus comunicaciones)
Codigos de averias u (bus comunicaciones)
 
Ford OBD2 Code List (PDF)
Ford OBD2 Code List (PDF)Ford OBD2 Code List (PDF)
Ford OBD2 Code List (PDF)
 
Data Acquisition Project for MGB Race Car
Data Acquisition Project for MGB Race CarData Acquisition Project for MGB Race Car
Data Acquisition Project for MGB Race Car
 
Obd pid Norma J1979
Obd pid Norma J1979Obd pid Norma J1979
Obd pid Norma J1979
 
OBD2 Powertrain Code List (P0800- P0899)
OBD2 Powertrain Code List (P0800- P0899)OBD2 Powertrain Code List (P0800- P0899)
OBD2 Powertrain Code List (P0800- P0899)
 
Cummins isb6.7 cm2150 (2007-09)
Cummins   isb6.7 cm2150 (2007-09)Cummins   isb6.7 cm2150 (2007-09)
Cummins isb6.7 cm2150 (2007-09)
 
OBD2 Powertrain Code List (P0100- P0199)
OBD2 Powertrain Code List (P0100- P0199)OBD2 Powertrain Code List (P0100- P0199)
OBD2 Powertrain Code List (P0100- P0199)
 
12 specification ts_a_c_machines_r0_oct_07
12 specification ts_a_c_machines_r0_oct_0712 specification ts_a_c_machines_r0_oct_07
12 specification ts_a_c_machines_r0_oct_07
 
938 g-electrical-systems
 938 g-electrical-systems 938 g-electrical-systems
938 g-electrical-systems
 
OBD2 Powertrain Code List (P0500- P0599)
OBD2 Powertrain Code List (P0500- P0599)OBD2 Powertrain Code List (P0500- P0599)
OBD2 Powertrain Code List (P0500- P0599)
 

Similar to 10. pb air_conditioning_eng

Y290_WML_201.pdf
Y290_WML_201.pdfY290_WML_201.pdf
Y290_WML_201.pdfalexgeneral
 
4DES-7; R404A; t0 -5; tc 45.pdf for CS S
4DES-7; R404A; t0 -5; tc 45.pdf for CS S4DES-7; R404A; t0 -5; tc 45.pdf for CS S
4DES-7; R404A; t0 -5; tc 45.pdf for CS STedyChriswanda1
 
6E6558BC-A6EC-4AF2-80C1-0DFD32E2CC66-export.pdf
6E6558BC-A6EC-4AF2-80C1-0DFD32E2CC66-export.pdf6E6558BC-A6EC-4AF2-80C1-0DFD32E2CC66-export.pdf
6E6558BC-A6EC-4AF2-80C1-0DFD32E2CC66-export.pdfNurSyahima1
 
GM OBD1 Trouble Codes List – OBDCodex
GM OBD1 Trouble Codes List – OBDCodexGM OBD1 Trouble Codes List – OBDCodex
GM OBD1 Trouble Codes List – OBDCodexOBD Codex
 
Volvo T450D Articulated Dump Truck Service Repair Manual Instant Download.pdf
Volvo T450D Articulated Dump Truck Service Repair Manual Instant Download.pdfVolvo T450D Articulated Dump Truck Service Repair Manual Instant Download.pdf
Volvo T450D Articulated Dump Truck Service Repair Manual Instant Download.pdffijsekkkdmdm3e
 
345 CATERPILLAR.pdf
345 CATERPILLAR.pdf345 CATERPILLAR.pdf
345 CATERPILLAR.pdfalex356651
 
12 h7 sist-electrico-serie-4er (1)
12 h7 sist-electrico-serie-4er (1)12 h7 sist-electrico-serie-4er (1)
12 h7 sist-electrico-serie-4er (1)OmarAlfredoTurpoTayp
 
116281132 938 g-electrical-systems
116281132 938 g-electrical-systems116281132 938 g-electrical-systems
116281132 938 g-electrical-systemsSilvio roman
 
2008 Nissan 350Z Service Repair Manual.pdf
2008 Nissan 350Z Service Repair Manual.pdf2008 Nissan 350Z Service Repair Manual.pdf
2008 Nissan 350Z Service Repair Manual.pdfjjkdmsmmd
 
D4GA engine
D4GA engine D4GA engine
D4GA engine Viktor
 
2006 infiniti g35 sedan service repair manual
2006 infiniti g35 sedan service repair manual2006 infiniti g35 sedan service repair manual
2006 infiniti g35 sedan service repair manualolfjsekdmmes
 
Engine Management System/ ECU
Engine Management System/ ECUEngine Management System/ ECU
Engine Management System/ ECUSahil Mohile
 
2009 Nissan 370Z Service Repair Manual.pdf
2009 Nissan 370Z Service Repair Manual.pdf2009 Nissan 370Z Service Repair Manual.pdf
2009 Nissan 370Z Service Repair Manual.pdfbaijia5729653
 

Similar to 10. pb air_conditioning_eng (20)

Y290_WML_201.pdf
Y290_WML_201.pdfY290_WML_201.pdf
Y290_WML_201.pdf
 
Automotive acronyms
Automotive acronymsAutomotive acronyms
Automotive acronyms
 
4DES-7; R404A; t0 -5; tc 45.pdf for CS S
4DES-7; R404A; t0 -5; tc 45.pdf for CS S4DES-7; R404A; t0 -5; tc 45.pdf for CS S
4DES-7; R404A; t0 -5; tc 45.pdf for CS S
 
6E6558BC-A6EC-4AF2-80C1-0DFD32E2CC66-export.pdf
6E6558BC-A6EC-4AF2-80C1-0DFD32E2CC66-export.pdf6E6558BC-A6EC-4AF2-80C1-0DFD32E2CC66-export.pdf
6E6558BC-A6EC-4AF2-80C1-0DFD32E2CC66-export.pdf
 
GM OBD1 Trouble Codes List – OBDCodex
GM OBD1 Trouble Codes List – OBDCodexGM OBD1 Trouble Codes List – OBDCodex
GM OBD1 Trouble Codes List – OBDCodex
 
Ashok Leyland EDC - 17.pdf
Ashok Leyland EDC - 17.pdfAshok Leyland EDC - 17.pdf
Ashok Leyland EDC - 17.pdf
 
B767 checklist
B767 checklistB767 checklist
B767 checklist
 
Volvo T450D Articulated Dump Truck Service Repair Manual Instant Download.pdf
Volvo T450D Articulated Dump Truck Service Repair Manual Instant Download.pdfVolvo T450D Articulated Dump Truck Service Repair Manual Instant Download.pdf
Volvo T450D Articulated Dump Truck Service Repair Manual Instant Download.pdf
 
345 CATERPILLAR.pdf
345 CATERPILLAR.pdf345 CATERPILLAR.pdf
345 CATERPILLAR.pdf
 
12 h7 sist-electrico-serie-4er (1)
12 h7 sist-electrico-serie-4er (1)12 h7 sist-electrico-serie-4er (1)
12 h7 sist-electrico-serie-4er (1)
 
777 D
777 D777 D
777 D
 
Renr88830001
Renr88830001Renr88830001
Renr88830001
 
116281132 938 g-electrical-systems
116281132 938 g-electrical-systems116281132 938 g-electrical-systems
116281132 938 g-electrical-systems
 
2008 Nissan 350Z Service Repair Manual.pdf
2008 Nissan 350Z Service Repair Manual.pdf2008 Nissan 350Z Service Repair Manual.pdf
2008 Nissan 350Z Service Repair Manual.pdf
 
DIAGRAMA ELECTRICO DEL MOTOR
DIAGRAMA ELECTRICO DEL MOTOR DIAGRAMA ELECTRICO DEL MOTOR
DIAGRAMA ELECTRICO DEL MOTOR
 
D4GA engine
D4GA engine D4GA engine
D4GA engine
 
2006 infiniti g35 sedan service repair manual
2006 infiniti g35 sedan service repair manual2006 infiniti g35 sedan service repair manual
2006 infiniti g35 sedan service repair manual
 
Engine Management System/ ECU
Engine Management System/ ECUEngine Management System/ ECU
Engine Management System/ ECU
 
2009 Nissan 370Z Service Repair Manual.pdf
2009 Nissan 370Z Service Repair Manual.pdf2009 Nissan 370Z Service Repair Manual.pdf
2009 Nissan 370Z Service Repair Manual.pdf
 
Diagrama 330cl
Diagrama 330clDiagrama 330cl
Diagrama 330cl
 

10. pb air_conditioning_eng

  • 1. Copyright by Hyundai Motor Company. All rights reserved. Air Conditioning
  • 2. 2Air Conditioning TB: SEMI CTR TYPE : G/BOX capacity 5~6ℓ G/BOX (5ℓ) SEMI CTR HVAC CTR MT’G HVAC G/BOX (15ℓ) PB: CTR TYPE : G/BOX capacity 15ℓ Specification Items PB (i20) Remarks Compressor Swash plate type (10PA17) Condenser Integrated receiver drier Refrigerant (cc) 570±20g Pressure sensor type APT HVAC type Center mounting type Cooling fan Single fan Cooling fan control Relay (Low/High) Fin thermo sensor Inserted in evaporator Blower motor Auto 8step (Manual 4steps) FATC AQS sensor not applied In-car sensor applied (Motor type), No humidity sensor Photo sensor located in the center of crash pad Water temperature sensor signal is used Feedback type (position sensor embedded) Diagnosis by control panel or scanner
  • 3. 3Air Conditioning Inputs Block diagram Tail lamp, Rheostat (illumination) Dial switch (temperature) Power (B+, IG2) and Ground FATC control module Fin thermo sensor In-car sensor Ambient temperature sensor Photo sensor Water temperature sensor Switches Auto, OFF, A/C, Recirculation, Fresh, Defroster, Defogger, Mode, Blower speed APT Eng. ECM Vehicle speed
  • 4. 4Air Conditioning Fin thermo sensor Location & Specification Temp. ( )℃ Voltage (V) Temp. ( )℃ Voltage (V) 40 0.94 2 2.55 30 1.25 0 2.66 20 1.64 -5 2.94 10 2.12 -10 3.22 Sensor power (5V) Sensor ground
  • 5. 5Air Conditioning In-car sensor Location & Specification Temp. ( )℃ Voltage (V) Temp. ( )℃ Voltage (V) 60 1.00 0 3.83 40 1.74 -20 4.52 20 2.78 -40 4.84 Sensor power (5V) In-car sensor motor (-) Sensor ground
  • 6. 6Air Conditioning Ambient temperature sensor Location & Specification Sensor power (signal) FATC Ambient temperature sensor Trip computer Sensor power (signal) Sensor ground
  • 7. 7Air Conditioning Photo sensor Location & Specification Sensor power (5V) Sensor ground
  • 8. 8Air Conditioning Engine temperature sensor Location & Specification FATC ECT temperature sensor ECM, Cluster
  • 9. 9Air Conditioning APT (Automotive pressure transducer) Location & Specification APT A/C Switch signal (HI) Blower switch ON signal Eng.ECM A/C output
  • 10. 10Air Conditioning Outputs Block diagram FATC control module FET / Blower motor Temperature actuator Mode actuator Intake actuator BCM Rear defogger Rear defogger indicator Eng. ECM A/C switch (high) Compressor Resistor Condenser fan K-line Blower switch ON A/C output
  • 11. 11Air Conditioning Field Effect Transistor Location & Specification Blower relay FET M F/B D G S FET Gate voltage output FET Drain voltage feedback
  • 12. 12Air Conditioning Temperature actuator Location & Specification Temp. actuator Sensor power 5V HI (32°C) 4.55V LO (17°C) 0.45V Temp. actuator Sensor power (5V) Sensor ground Sensor f/back Temp. actuator (Cooling) Temp. actuator (Heating)
  • 13. 13Air Conditioning Mode actuator Location & Specification Mode actuator Sensor power 5V Vent 0.45V Bi-level 1.50V Floor 2.65V Mix 3.50V Defroster 4.55V Mode actuator Sensor power (5V) Sensor ground Sensor f/back Mode actuator (Vent) Mode actuator (Defroster)
  • 14. 14Air Conditioning Intake actuator Location & Specification Recirculation/Fresh actuator Terminal Voltage B-2 Sensor power(5V) B-11 Sensor feedback B-6 Sensor ground A-22 Fresh mode A-23 Recirculation mode A-connector B-connector
  • 15. 15Air Conditioning Owner’s setting procedure Defroster logic control Temperature unit conversion Cannot be changed ! OFF button + AUTO button (3sec)
  • 16. 16Air Conditioning Diagnosis on the control panel Procedure Proceed to next step by A/C switch IGN S/W: OFF→ON Keep pressing OFF switch and press Mode switch 4 times within 2sec. Self-diagnosis (Continuous check) Self-diagnosis (Step by step) FULL AUTO control Press OFF Press AUTOPress AUTO Press OFF
  • 17. 17Air Conditioning PTC (Positive Temperature Coefficient) Heater Location of PTC relay 1, 2 and 3 PTC heater PTC relay 1PTC relay 2PTC relay 3
  • 18. 18Air Conditioning PTC (Positive Temperature Coefficient) Heater Engine ECM Heater controller PTC relay 1 Relay ControlBlower motor control Condition satisfied Relay control PTC relay 2 PTC relay 3