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  • 1. ELECTRICAL & POWER CONTROL SECTION BCS BODY CONTROL SYSTEM A B C D E CONTENTS BASIC INSPECTION ................................... 3 . INSPECTION AND ADJUSTMENT .................... 3 . ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT (BCM) .............................................. 3 . ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT (BCM) : Description ...................... 3 . ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT (BCM) : Special Repair Requirement ......................................................................... 3 . CONFIGURATION (BCM) .......................................... 3 . CONFIGURATION (BCM) : Description ................... 3 . CONFIGURATION (BCM) : Special Repair Requirement ................................................................. 4 . CONFIGURATION (BCM) : Configuration list .......... 5 . FUNCTION DIAGNOSIS .............................. 7 . BODY CONTROL SYSTEM ............................... 7 . System Description .................................................. 7 . Component Parts Location ....................................... 8 . COMBINATION SWITCH READING SYSTEM ..... 9 System Diagram ....................................................... 9 . System Description .................................................. 9 . SIGNAL BUFFER SYSTEM ..............................13 . System Diagram ..................................................... 13 . System Description ................................................ 13 . POWER CONSUMPTION CONTROL SYSTEM ...................................................................14 . System Diagram ..................................................... 14 . System Description ................................................ 14 . Component Parts Location ..................................... 16 . DIAGNOSIS SYSTEM (BCM) ...........................17 . COMMON ITEM ........................................................ 17 . Revision: 2008 October COMMON ITEM : CONSULT-III Function (BCM COMMON ITEM) ....................................................17 . DOOR LOCK .............................................................18 . DOOR LOCK : CONSULT-III Function (BCM DOOR LOCK) .........................................................18 . F G REAR WINDOW DEFOGGER ..................................19 . REAR WINDOW DEFOGGER : CONSULT-III Function (BCM - REAR DEFOGGER) ....................20 . H BUZZER ....................................................................20 . BUZZER : CONSULT-III Function (BCM - BUZZER) .........................................................................20 . I INT LAMP ..................................................................21 . INT LAMP : CONSULT-III Function (BCM - INT LAMP) .....................................................................21 . J K HEADLAMP ..............................................................23 . HEADLAMP : CONSULT-III Function (BCM HEAD LAMP) ..........................................................23 . L WIPER .......................................................................24 . WIPER : CONSULT-III Function (BCM - WIPER)....24 FLASHER ..................................................................25 . FLASHER : CONSULT-III Function (BCM FLASHER) ..............................................................25 . BCS N INTELLIGENT KEY ...................................................26 . INTELLIGENT KEY : CONSULT-III Function (BCM - INTELLIGENT KEY) ...................................26 . O COMB SW .................................................................29 . COMB SW : CONSULT-III Function (BCM COMB SW) .............................................................29 . P BCM ..........................................................................30 . BCM : CONSULT-III Function (BCM - BCM) ..........30 . IMMU .........................................................................30 . IMMU : CONSULT-III Function (BCM - IMMU) .......30 . BCS-1 2009 370Z
  • 2. BATTERY SAVER ................................................... 31 . BATTERY SAVER : CONSULT-III Function (BCM - BATTERY SAVER) ............................................. 31 . POWER SUPPLY AND GROUND CIRCUIT .... 42 . TRUNK ..................................................................... 32 . TRUNK : CONSULT-III Function (BCM - TRUNK)... 32 Diagnosis Procedure .............................................. 43 . THEFT ALM ............................................................. 32 . THEFT ALM : CONSULT-III Function (BCM THEFT) .................................................................. 33 . RETAINED PWR ...................................................... 33 . RETAINED PWR : CONSULT-III Function (BCM RETAINED PWR) .................................................. 34 . SIGNAL BUFFER ..................................................... 34 . SIGNAL BUFFER : CONSULT-III Function (BCM - SIGNAL BUFFER) ............................................... 34 . AIR PRESSURE MONITOR ..................................... 34 . AIR PRESSURE MONITOR : Diagnosis Description ......................................................................... 34 . AIR PRESSURE MONITOR : CONSULT-III Function ......................................................................... 36 . COMPONENT DIAGNOSIS ....................... 38 . U1000 CAN COMM CIRCUIT ........................... 38 . Description ............................................................. 38 . DTC Logic .............................................................. 38 . Diagnosis Procedure ............................................. 38 . U1010 CONTROL UNIT (CAN) ........................ 39 . DTC Logic .............................................................. 39 . Diagnosis Procedure ............................................. 39 . U0415 VEHICLE SPEED SIG ........................... 40 . Description ............................................................. 40 . DTC Logic .............................................................. 40 . Diagnosis Procedure ............................................. 40 . B2562 LOW VOLTAGE .................................... 41 . Diagnosis Procedure .............................................. 42 . COMBINATION SWITCH INPUT CIRCUIT ...... 43 . COMBINATION SWITCH OUTPUT CIRCUIT ... 45 Diagnosis Procedure .............................................. 45 . ECU DIAGNOSIS ....................................... 47 BCM (BODY CONTROL MODULE) ................. 47 . Reference Value .................................................... 47 . Wiring Diagram - BCM - ......................................... 70 . Fail-safe ................................................................. 75 . DTC Inspection Priority Chart .............................. 78 . DTC Index ............................................................. 79 . SYMPTOM DIAGNOSIS ............................ 82 COMBINATION SWITCH SYSTEM SYMPTOMS ................................................................ 82 . Symptom Table ...................................................... 82 . PRECAUTION ............................................ 83 PRECAUTIONS ................................................ 83 . Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER" ................................................................ 83 . Precaution for Battery Service ............................... 83 . ON-VEHICLE REPAIR ............................... 84 BCM (BODY CONTROL MODULE) ................. 84 . Exploded View ....................................................... 84 . Removal and Installation ........................................ 84 . COMBINATION SWITCH ................................. 85 . Exploded View ....................................................... 85 . Removal and Installation ........................................ 85 . DTC Logic .............................................................. 41 . Diagnosis Procedure ............................................. 41 . Revision: 2008 October BCS-2 2009 370Z
  • 3. INSPECTION AND ADJUSTMENT < BASIC INSPECTION > BASIC INSPECTION A INSPECTION AND ADJUSTMENT ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT (BCM) B ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT (BCM) : Description INFOID:0000000004498583 C BEFORE REPLACEMENT When replacing BCM, save or print current vehicle specification with CONSULT-III configuration before replacement. NOTE: If “READ CONFIGURATION” can not be used, use the “WRITE CONFIGURATION - Manual selection” after replacing BCM. D E AFTER REPLACEMENT CAUTION: • When replacing BCM, you must perform “WRITE CONFIGURATION” with CONSULT-III. - Complete the procedure of “WRITE CONFIGURATION” in order. - If you set incorrect “WRITE CONFIGURATION”, incidents might occur. - Configuration is different for each vehicle model. Confirm configuration of each vehicle model. • When replacing BCM, perform the system initialization (NATS). G ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT (BCM) : Special Repair Requirement H INFOID:0000000004498584 F 1.SAVING VEHICLE SPECIFICATION CONSULT-III Configuration Perform “READ CONFIGURATION” to save or print current vehicle specification. Refer to BCS-3, "CONFIGURATION (BCM) : Description". NOTE: If “READ CONFIGURATION” can not be used, use the “WRITE CONFIGURATION - Manual selection” after replacing BCM. I J K >> GO TO 2. 2.REPLACE BCM L Replace BCM. Refer to BCS-84, "Exploded View". >> GO TO 3. BCS 3.WRITING VEHICLE SPECIFICATION CONSULT-III Configuration Perform “WRITE CONFIGURATION - Config file” or “WRITE CONFIGURATION - Manual selection” to write vehicle specification. Refer to BCS-4, "CONFIGURATION (BCM) : Special Repair Requirement". >> GO TO 4. N O 4.INITIALIZE BCM (NATS) Perform BCM initialization. (NATS) P >> WORK END CONFIGURATION (BCM) CONFIGURATION (BCM) : Description INFOID:0000000004498585 Vehicle specification needs to be written with CONSULT-III because it is not written after replacing BCM. Revision: 2008 October BCS-3 2009 370Z
  • 4. INSPECTION AND ADJUSTMENT < BASIC INSPECTION > Configuration has three functions as follows Function Description READ CONFIGURATION • Reads the vehicle configuration of current BCM. • Saves the read vehicle configuration. WRITE CONFIGURATION - Manual selection Writes the vehicle configuration with manual selection. WRITE CONFIGURATION - Config file Writes the vehicle configuration with saved data. NOTE: Manual setting item: Items which need selection by vehicle specifications Automatic setting item: Items which are written in automatically (Setting can not be changed) CAUTION: • When replacing BCM, you must perform “WRITE CONFIGURATION” with CONSULT-III. • Complete the procedure of “WRITE CONFIGURATION” in order. • If you set incorrect “WRITE CONFIGURATION”, incidents might occur. • Configuration is different for each vehicle model. Confirm configuration of each vehicle model. • Never perform “WRITE CONFIGURATION” except for new BCM. CONFIGURATION (BCM) : Special Repair Requirement INFOID:0000000004498586 1.WRITING MODE SELECTION CONSULT-III Configuration Select “CONFIGURATION” of BCM. When writing saved data>>GO TO 2. When writing manually>>GO TO 3. 2.PERFORM “WRITE CONFIGURATION - CONFIG FILE” CONSULT-III Configuration Perform “WRITE CONFIGURATION - Config file”. >> WORK END 3.PERFORM “WRITE CONFIGURATION - MANUAL SELECTION” CONSULT-III Configuration Select "WRITE CONFIGURATION - Manual selection". Identify the correct model and configuration list. Refer to BCS-5, "CONFIGURATION (BCM) : Configuration list". 3. Confirm and/or change setting value for each item. CAUTION: Thoroughly read and understand the vehicle specification. Incorrect settings may result in abnormal control of ECU. 4. Select "SETTING". CAUTION: Make sure to select “SETTING” even if the indicated configuration of brand new BCM is same as the desirable configuration. If not, configuration which is set automatically by selecting vehicle model can not be memorized. 5. When "COMMAND FINISHED", select "END". 1. 2. >> GO TO 4. 4.OPERATION CHECK Confirm that each function controlled by BCM operates normally. >> WORK END Revision: 2008 October BCS-4 2009 370Z
  • 5. INSPECTION AND ADJUSTMENT < BASIC INSPECTION > CONFIGURATION (BCM) : Configuration list INFOID:0000000004498587 A CAUTION: Thoroughly read and understand the vehicle specification. Incorrect settings may result in abnormal control of ECU. B Except for Mexico MANUAL SETTING ITEM C NOTE Items Setting value AV C/U WITH ⇔ WITHOUT — AUTO LIGHT WITH ⇔ WITHOUT — DTRL WITH ⇔ WITHOUT — TRANSMISSION AT with ABS ⇔ MT with ABS — MODE1 ⇔ MODE2 • MODE1: M/T models with SynchroRev Match mode • MODE2: Except M/T models with SynchroRev Match mode ASCD CANCEL SW TYPE D E ⇔: Items which confirm vehicle specifications F AUTO SETTING ITEM NOTE G Items Setting value P-POS WARN MODE1 — AUTO BACK DOOR WITHOUT — Trunk/Glass Hatch select Glass Hatch TR OPEN SW (INT) MODE1 — H/L BULB DEFAULT — AUTO LIGHT WITH — FR FOG LAMP WITH “WITH” is indicated also for vehicles without a front fog lamp. RR FOG LAMP WITH “WITH” is indicated also for vehicles without a rear fog lamp. DI LMP VARIAT MODE2 — LIGHT RECOG MODE4 — RAIN SENSOR WITHOUT — HAZARD SW TYPE MODE1 — BCM AC CONTROL MODE1 — AUTO LOCK&UNLOCK FUNK WITH — AUTO DOOR LOCK SELECT WITH — AUTO DOOR UNLOCK SELECT WITH — Key Fob Type MODE9 — “Glass Hatch” is indicated also for vehicles without a glass hatch. H I J K L BCS N For Mexico O MANUAL SETTING ITEM NOTE Items Setting value TRANSMISSION AT with ABS ⇔ MT with ABS — P ⇔: Items which confirm vehicle specifications AUTO SETTING ITEM Items NOTE Setting value P-POS WARN MODE1 — AV C/U WITHOUT — Revision: 2008 October BCS-5 2009 370Z
  • 6. INSPECTION AND ADJUSTMENT < BASIC INSPECTION > AUTO SETTING ITEM NOTE Items Setting value AUTO BACK DOOR WITHOUT Trunk/Glass Hatch select Glass Hatch TR OPEN SW (INT) MODE1 — H/L BULB DEFAULT — AUTO LIGHT WITH — FR FOG LAMP WITH “WITH” is indicated also for vehicles without a front fog lamp. RR FOG LAMP WITH “WITH” is indicated also for vehicles without a rear fog lamp. — “Glass Hatch” is indicated also for vehicles without a glass hatch. DTRL WITHOUT — DI LMP VARIAT MODE2 — LIGHT RECOG MODE4 — RAIN SENSOR WITHOUT — HAZARD SW TYPE MODE1 — BCM AC CONTROL MODE1 — ASCD CANCEL SW TYPE MODE2 — AUTO LOCK&UNLOCK FUNK WITHOUT — AUTO DOOR LOCK SELECT WITHOUT — AUTO DOOR UNLOCK SELECT WITHOUT — Key Fob Type MODE9 — Revision: 2008 October BCS-6 2009 370Z
  • 7. BODY CONTROL SYSTEM < FUNCTION DIAGNOSIS > FUNCTION DIAGNOSIS A BODY CONTROL SYSTEM System Description INFOID:0000000004455794 B OUTLINE • BCM (Body Control Module) controls the various electrical components. It inputs the information required to the control from CAN communication and the signal received from each switch and sensor. • BCM has combination switch reading function for reading the operation status of combination switches (light, turn signal, wiper and washer) in addition to a function for controlling the operation of various electrical components. It also has the signal transmission function as the passed point of signal and the power saving control function that reduces the power consumption with the ignition switch OFF. • BCM is equipped with the diagnosis function that performs the diagnosis with CONSULT-III and various settings. C D E BCM control function list System F Refer to Combination switch reading system BCS-9, "System Diagram" Signal buffer system BCS-13, "System Diagram" Power consumption control system BCS-14, "System Diagram" Auto light system EXL-10, "System Diagram" Turn signal and hazard warning lamp system EXL-15, "System Diagram" Headlamp system EXL-7, "System Diagram" Parking, license plate and tail lamps system • EXL-17, "WITHOUT DAYTIME RUNNING LIGHT SYSTEM : System Diagram" (Without daytime running light system) • EXL-19, "WITH DAYTIME RUNNING LIGHT SYSTEM : System Diagram" (With daytime running light system) Rear fog lamp system EXL-21, "System Diagram" Exterior lamp battery saver system EXL-23, "System Diagram" Daytime running light system EXL-13, "System Diagram" Interior room lamp control system Luggage room lamp system G H I J K INL-5, "System Diagram" Interior room lamp battery saver system INL-8, "System Diagram" Front wiper and washer system WW-5, "System Diagram" Warning chime system WCS-5, "WARNING CHIME SYSTEM : System Diagram" Door lock system DLK-11, "System Diagram" Back open system DLK-43, "System Diagram" Nissan Vehicle Immobilizer System (NVIS) - NATS SEC-15, "System Diagram" Vehicle security system SEC-20, "System Diagram" Panic alarm DLK-28, "REMOTE KEYLESS ENTRY FUNCTION : System Description" Rear window defogger system • DEF-4, "WITH NAVIGATION : System Diagram" (With NAVI) • DEF-6, "WITHOUT NAVIGATION : System Diagram" (Without NAVI) Revision: 2008 October BCS-7 L BCS N 2009 370Z O P
  • 8. BODY CONTROL SYSTEM < FUNCTION DIAGNOSIS > System Refer to Door lock function Back door open function Intelligent Key system/engine start system Remote keyless entry function DLK-15, "INTELLIGENT KEY SYSTEM : System Diagram" Key reminder function Warning function Engine start function Power window system PWC-7, "System Diagram" Retained accessory power (RAP) system PWC-7, "System Description" Tire pressure monitor system (TPMS) - AIR PRESSURE MONITOR WT-8, "System Diagram" Component Parts Location INFOID:0000000004455795 JPMIA1345ZZ 1. BCM A. Dash side lower (passenger side) Revision: 2008 October BCS-8 2009 370Z
  • 9. COMBINATION SWITCH READING SYSTEM < FUNCTION DIAGNOSIS > COMBINATION SWITCH READING SYSTEM A System Diagram INFOID:0000000004455796 B C D E F JPMIA1334GB G System Description INFOID:0000000004455797 H OUTLINE • BCM reads the status of the combination switch (light, turn signal, wiper and washer) and recognizes the status of each switch. • BCM is a combination of 5 output terminals (OUTPUT 1 - 5) and 5 input terminals (INPUT 1 - 5). It reads a maximum of 20 switch status. I COMBINATION SWITCH MATRIX J Combination switch circuit K L BCS N O JPMIA1335GB P Combination switch INPUT-OUTPUT system list System OUTPUT 1 OUTPUT 2 OUTPUT 3 OUTPUT 4 OUTPUT 5 INPUT 1 — FR WASHER FR WIPER LOW TURN LH TURN RH INPUT 2 FR WIPER HI — FR WIPER INT PASSING HEADLAMP 1 INPUT 3 INT VOLUME 1 — — HEADLAMP 2 HI BEAM Revision: 2008 October BCS-9 2009 370Z
  • 10. COMBINATION SWITCH READING SYSTEM < FUNCTION DIAGNOSIS > System OUTPUT 1 OUTPUT 2 OUTPUT 3 OUTPUT 4 OUTPUT 5 INPUT 4 — INT VOLUME 3 AUTO LIGHT — TAIL LAMP INPUT 5 INT VOLUME 2 — RR FOG — — NOTE: Headlamp has a dual system switch. COMBINATION SWITCH READING FUNCTION Description • BCM reads the status of the combination switch at 10 ms interval normally. JPMIA0067GB • - NOTE: BCM reads the status of the combination switch at 60 ms interval when BCM is controlled at low power consumption mode. BCM operates as follows and judges the status of the combination switch. INPUT 1 - 5 outputs the voltage waveforms of 5 systems simultaneously. It operates the transistor on OUTPUT side in the following order: OUTPUT 5 → 4 → 3 → 2 → 1. The voltage waveform of INPUT corresponding to the formed circuit changes according to the operation of the transistor on OUTPUT side if any (1 or more) switches are ON. It reads this change of the voltage as the status signal of the combination switch. JPMIA0068GB Operation Example In the following operation example, the combination of the status signals of the combination switch is replaced as follows: INPUT 1 - 5 to “1 - 5” and OUTPUT 1 - 5 to “A - E”. Example 1: When a switch (TURN RH switch) is turned ON Revision: 2008 October BCS-10 2009 370Z
  • 11. COMBINATION SWITCH READING SYSTEM < FUNCTION DIAGNOSIS > • The circuit between INPUT 1 and OUTPUT 5 is formed when the TURN RH switch is turned ON. A B C D E JPMIA1336GB • BCM detects the combination switch status signal “1E” when the signal of OUTPUT 5 is input to INPUT 1. • BCM judges that the TURN RH switch is ON when the signal “1E” is detected. F G Example 2: When some switches (turn RH switch, front wiper LO switch) are turned ON • The circuits between INPUT 1 and OUTPUT 5 and between INPUT 1 and OUTPUT 3 are formed when the TURN RH switch and FR WIPER LOW switch are turned ON. H I J K L JPMIA1337GB • BCM detects the combination switch status signal “1CE” when the signals of OUTPUT 3 and OUTPUT 5 are input to INPUT 1. • BCM judges that the TURN RH switch and FR WIPER LOW switch are ON when the signal “1CE” is detected. BCS N WIPER VOLUME DIAL POSITION BCM judges the wiper intermittent dial 1 - 7 by the status of INT VOLUME 1, 2 and 3 switches. Wiper intermittent dial position O Switch status INT VOLUME 1 INT VOLUME 2 INT VOLUME 3 1 ON ON ON 2 ON ON OFF 3 ON OFF OFF 4 OFF OFF OFF 5 OFF OFF ON Revision: 2008 October BCS-11 2009 370Z P
  • 12. COMBINATION SWITCH READING SYSTEM < FUNCTION DIAGNOSIS > Wiper intermittent dial position Switch status INT VOLUME 1 INT VOLUME 2 INT VOLUME 3 6 OFF ON ON 7 OFF ON OFF NOTE: For details of wiper intermittent dial position, refer to WW-5, "System Description" Revision: 2008 October BCS-12 2009 370Z
  • 13. SIGNAL BUFFER SYSTEM < FUNCTION DIAGNOSIS > SIGNAL BUFFER SYSTEM A System Diagram INFOID:0000000004455799 B C D E JPMIA1014GB System Description F INFOID:0000000004455800 G OUTLINE BCM has the signal transmission function that outputs/transmits each input/received signal to each unit. H Signal transmission function list Signal name Input Output Description Inputs the push-button ignition switch (push switch) signal and transmits the ignition switch status judged with BCM via CAN communication. Push-button ignition switch (Push switch) IPDM E/R (CAN) Door switch signal Any door switch • Combination meter (CAN) • IPDM E/R (CAN) Inputs the door switch signal and transmits it via CAN communication. Oil pressure switch signal IPDM E/R (CAN) Combination meter (CAN) Transmits the received oil pressure switch signal via CAN communication. TCM (CAN) Inputs the stop lamp switch 1 signal and stop lamp switch 2 signal, and transmits the stop lamp switch signal via CAN communication. Ignition switch ON signal Stop lamp switch signal Stop lamp switch I J K L BCS N O P Revision: 2008 October BCS-13 2009 370Z
  • 14. POWER CONSUMPTION CONTROL SYSTEM < FUNCTION DIAGNOSIS > POWER CONSUMPTION CONTROL SYSTEM System Diagram INFOID:0000000004455801 JSMIA0050GB System Description INFOID:0000000004455802 OUTLINE • BCM incorporates a power saving control function that reduces the power consumption according to the vehicle status. • BCM switches the status (control mode) by itself with the power saving control function. It performs the sleep request to each unit (IPDM E/R and combination meter) that operates with the ignition switch OFF. Normal mode (wake-up) - CAN communication is normally performed with other units - Each control with BCM is operating properly CAN communication sleep mode (CAN sleep) - CAN transmission is stopped - Control with BCM only is operating Low power consumption mode (BCM sleep) - Low power consumption control is active - CAN transmission is stopped LOW POWER CONSUMPTION CONTROL WITH BCM BCM reduces the power consumption with the following operation in the low power consumption mode. • The reading interval of the each switches changes from 10 ms interval to 60 ms interval. Sleep mode activation • BCM receives the sleep-ready signal (ready) from IPDM E/R and combination meter via CAN communication. • BCM transmits the sleep wake up signal (sleep) to each unit when all of the CAN sleep conditions are fulfilled. • Each unit stops the transmission of CAN communication with the sleep wake up signal. BCM is in CAN communication sleep mode. • BCM is in the low power consumption mode and perform the low power consumption control when all of the BCM sleep conditions are fulfilled with CAN sleep condition. Revision: 2008 October BCS-14 2009 370Z
  • 15. POWER CONSUMPTION CONTROL SYSTEM < FUNCTION DIAGNOSIS > Sleep condition CAN sleep condition • • • • • • • • • • • • • • Receiving the sleep-ready signal (ready) from all units Ignition switch: OFF Vehicle security system and panic alarm: Not operation Warning chime: Not operation Intelligent Key system buzzer: Not operation Stop lamp switch: OFF Key slot (card switch) status: No change Turn signal indicator lamp: Not operation Exterior lamp: OFF Door lock status: No change CONSULT-III communication status: Not communication Meter display signal: Non-transmission Door switch status: No change Rear window defogger: OFF BCM sleep condition • • • • • • • • • • A Interior room lamp battery saver: Time out RAP system: OFF Power window switch communication: No transmission Push-button ignition switch illumination: OFF Infiniti Vehicle Immobilizer System (IVIS) - NATS: Not operation Remote keyless entry receiver communication status: No communication Tire pressure monitor system (TPMS) - AIR PRESSURE MONITOR: Stop LOCK indicator lamp: OFF ACC indicator lamp: OFF ON indicator lamp: OFF B C D E F Wake-up operation • BCM changes from the low power consumption mode to the CAN communication sleep mode when the any of the BCM wake-up conditions is fulfilled. Only the control with BCM is activated. • BCM transmits the sleep wake up signal (wake up) to each unit when any of the CAN wake-up conditions is fulfilled. It changes from the low power consumption mode or the CAN communication sleep mode to the normal mode. • Each unit starts the transmission of CAN communication with the sleep wake up signal. In addition, the combination meter transmits the wake up signal to BCM via CAN communication to report the CAN communication start. G H I Wake-up condition BCM wake-up condition • Power window switch communication: Receiving • Remote keyless entry receiver: Receiving CAN wake-up condition • • • • • • • • • • • • • • • Receiving the sleep-ready signal (Not-ready) from any units Key slot (key switch): OFF → ON, ON → OFF Push-button ignition switch (push switch): OFF→ ON Hazard switch: OFF → ON PASSING switch: OFF → ON, ON → OFF TAIL LAMP switch: OFF → ON RR FOG switch: OFF → ON Driver door switch: OFF → ON, ON → OFF Passenger door switch: OFF → ON, ON → OFF Back door switch: OFF → ON, ON → OFF Driver door request switch: OFF → ON Passenger door request switch: OFF → ON Back door opener request switch: OFF → ON Stop lamp switch: ON Clutch interlock switch: OFF → ON J K L BCS N O P Revision: 2008 October BCS-15 2009 370Z
  • 16. POWER CONSUMPTION CONTROL SYSTEM < FUNCTION DIAGNOSIS > Component Parts Location INFOID:0000000004455803 JPMIA1346ZZ 1. Combination meter Revision: 2008 October 2. BCM Refer to BCS-8, "Component Parts Location". BCS-16 3. IPDM E/R Refer to PCS-5, "Component Parts Location". 2009 370Z
  • 17. DIAGNOSIS SYSTEM (BCM) < FUNCTION DIAGNOSIS > DIAGNOSIS SYSTEM (BCM) A COMMON ITEM COMMON ITEM : CONSULT-III Function (BCM - COMMON ITEM) INFOID:0000000004455804 B APPLICATION ITEM CONSULT-III performs the following functions via CAN communication with BCM. C Diagnosis mode Function Description Work Support Changes the setting for each system function. Self Diagnostic Result Displays the diagnosis results judged by BCM. CAN Diag Support Monitor Monitors the reception status of CAN communication viewed from BCM. Refer to CONSULT-III operation manual. Data Monitor The BCM input/output signals are displayed. Active Test The signals used to activate each device are forcibly supplied from BCM. Ecu Identification The BCM part number is displayed. Configuration • Read and save the vehicle specification. • Write the vehicle specification when replacing BCM. D E F G SYSTEM APPLICATION BCM can perform the following functions for each system. NOTE: It can perform the diagnosis modes except the following for all sub system selection items. H ×: Applicable item System Sub system selection item Diagnosis mode Work Support Data Monitor Active Test × × I × Door lock DOOR LOCK Rear window defogger REAR DEFOGGER × × Warning chime BUZZER × × Interior room lamp timer INT LAMP × × × Exterior lamp HEAD LAMP × × × Wiper and washer WIPER × × × Turn signal and hazard warning lamps FLASHER × × × × × × — AIR CONDITONER* • Intelligent Key system • Engine start system INTELLIGENT KEY Combination switch COMB SW J K L BCS × × Body control system BCM IVIS - NATS IMMU Interior room lamp battery saver BATTERY SAVER Trunk lid open TRUNK Vehicle security system THEFT ALM RAP system RETAINED PWR × Signal buffer system SIGNAL BUFFER × × TPMS TPMS (AIR PRESSURE MONITOR) × × × × × × × × × × × × × NOTE: *: This item is displayed, but is not used. FREEZE FRAME DATA (FFD) The BCM records the following vehicle condition at the time a particular DTC is detected, and displays on CONSULT-III. Revision: 2008 October BCS-17 2009 370Z N O P
  • 18. DIAGNOSIS SYSTEM (BCM) < FUNCTION DIAGNOSIS > CONSULT screen item Indication/Unit Description Vehicle Speed km/h Vehicle speed of the moment a particular DTC is detected Odo/Trip Meter km Total mileage (Odometer value) of the moment a particular DTC is detected SLEEP>LOCK While turning BCM status from low power consumption mode to normal mode (Power supply position is “LOCK”) SLEEP>OFF While turning BCM status from low power consumption mode to normal mode (Power supply position is “OFF”.) LOCK>ACC While turning power supply position from “LOCK” to “ACC” ACC>ON While turning power supply position from “ACC” to “IGN” RUN>ACC While turning power supply position from “RUN” to “ACC” (Vehicle is stopping and selector lever is except P position.) CRANK>RUN While turning power supply position from “CRANKING” to “RUN” (From cranking up the engine to run it) RUN>URGENT While turning power supply position from “RUN“ to “ACC” (Emergency stop operation) ACC>OFF While turning power supply position from “ACC” to “OFF” OFF>LOCK Vehicle Condition OFF>ACC ON>CRANK While turning power supply position from “OFF” to “LOCK” Power position status of the moment a particular DTC is detected While turning power supply position from “OFF” to “ACC” While turning power supply position from “IGN” to “CRANKING” OFF>SLEEP LOCK>SLEEP While turning BCM status from normal mode (Power supply position is “LOCK”.) to low power consumption mode LOCK Power supply position is “LOCK” (Ignition switch OFF with steering is locked.) OFF Power supply position is “OFF” (Ignition switch OFF with steering is unlocked.) ACC Power supply position is “ACC” (Ignition switch ACC) ON Power supply position is “IGN” (Ignition switch ON with engine stopped) ENGINE RUN Power supply position is “RUN” (Ignition switch ON with engine running) CRANKING IGN Counter While turning BCM status from normal mode (Power supply position is “OFF”.) to low power consumption mode Power supply position is “CRANKING” (At engine cranking) The number of times that ignition switch is turned ON after DTC is detected • The number is 0 when a malfunction is detected now. • The number increases like 1 → 2 → 3...38 → 39 after returning to the normal condition whenever ignition switch OFF → ON. • The number is fixed to 39 until the self-diagnosis results are erased if it is over 39. 0 - 39 DOOR LOCK DOOR LOCK : CONSULT-III Function (BCM - DOOR LOCK) INFOID:0000000004747484 BCM CONSULT-III FUNCTION CONSULT-III performs the following functions via CAN communication with BCM. Diagnosis mode Function Description WORK SUPPORT Changes the setting for each system function. DATA MONITOR The BCM input/output signals are displayed. ACTIVE TEST The signals used to activate each device are forcibly supplied from BCM. WORK SUPPORT Revision: 2008 October BCS-18 2009 370Z
  • 19. DIAGNOSIS SYSTEM (BCM) < FUNCTION DIAGNOSIS > Monitor item Description A DOOR LOCK-UNLOCK SET Selective unlock function mode can be changed to operate (ON) or not operate (OFF) with this mode. AUTOMATIC DOOR LOCK SELECT Automatic door lock function mode can be selected from the following in this mode. • VH SPD: All doors are locked when vehicle speed more than 24 km/h (15 MPH) • P RANGE*: All doors are locked when shifting the selector lever from P position to other than the P position AUTOMATIC DOOR UNLOCK SELECT Automatic door unlock function mode can be selected from the following in the mode. • MODE 1: All doors are unlocked when the power supply position is changed from ON to OFF • MODE 2*: All doors are unlocked when shifting the selector lever from any position other than the P to P position • MODE 3: Driver side door is unlocked when the power supply position is changed from ON to OFF • MODE 4*: Driver side door is unlocked when shifting the selector lever from any position other than the P to P position AUTOMATIC LOCK/UNLOCK SET Automatic door lock/unlock function mode can be selected from the following in this mode. • Off: non-operational • Unlock Only: door unlock operation only • Lock Only: door lock operation only • Lock/Unlock: lock/unlock operation *: P range interlock door lock can be selected for M/T models, but automatic door lock/unlock function does not operate. B C D E F G DATA MONITOR Monitor Item H Contents REQ SW-DR Indicated [ON/OFF] condition of door request switch (driver side). REQ SW-AS Indicated [ON/OFF] condition of door request switch (passenger side). REQ SW-BD/TR Indicated [ON/OFF] condition of back door request switch. DOOR SW-DR Indicated [ON/OFF] condition of front door switch (driver side). DOOR SW-AS Indicated [ON/OFF] condition of front door switch (passenger side). DOOR SW-RR NOTE: This item is displayed, but cannot be monitored. DOOR SW-RL NOTE: This item is displayed, but cannot be monitored. DOOR SW-BK Indicated [ON/OFF] condition of back door switch. CDL LOCK SW Indicated [ON/OFF] condition of lock signal from door lock unlock switch. CDL UNLOCK SW Indicated [ON/OFF] condition of unlock signal from door lock unlock switch. KEY CYL LK-SW Indicated [ON/OFF] condition of lock signal from door key cylinder. KEY CYL UN-SW Indicated [ON/OFF] condition of unlock signal from door key cylinder. I J K L BCS ACTIVE TEST N Test item DOOR LOCK Description This test is able to check door lock/unlock operation. • The all door lock actuators are locked when “ALL LCK” on CONSULT-III screen is touched. • The all door lock actuators are unlocked when “ALL UNLK” on CONSULT-III screen is touched. • The door lock actuator (driver side) is unlocked when “DR UNLK” on CONSULT-III screen is touched. • The door lock actuator (passenger side) is unlocked when “AS UNLK” on CONSULT- III screen is touched. • “OTR ULK” item is displayed, but cannot be monitored. REAR WINDOW DEFOGGER Revision: 2008 October BCS-19 2009 370Z O P
  • 20. DIAGNOSIS SYSTEM (BCM) < FUNCTION DIAGNOSIS > REAR WINDOW DEFOGGER : CONSULT-III Function (BCM - REAR DEFOGGER) INFOID:0000000004747489 Data monitor Monitor Item Description REAR DEF SW • Without navigation: Displays “Press (ON)/other (OFF)” status determined with the rear window defogger switch • With navigation: This is displayed even when it is not equipped PUSH SW Indicates [ON/OFF] condition of push switch ACTIVE TEST Test Item REAR DEFOGGER Description This test is able to check rear window defogger operation. Rear window defogger operates when “ON” on CONSULT-III screen is touched BUZZER BUZZER : CONSULT-III Function (BCM - BUZZER) INFOID:0000000004747498 CONSULT-III APPLICATION ITEMS Test item Diagnosis mode Description Data Monitor Displays BCM input data in real time. Active Test BUZZER Operation of electrical loads can be checked by sending driving signal to them. DATA MONITOR Display item [Unit] Description PUSH SW [On/Off] Status of push-button ignition switch judged by BCM. UNLK SEN-DR [On/Off] Status of unlock sensor judged by BCM. VEH SPEED 1 [km/h] Value of vehicle speed signal received from ABS actuator and electric unit (control unit) with CAN communication line. KEY SW-SLOT [On/Off] Status of key slot judged by BCM. TAIL LAMP SW [On/Off] Status of each switch judged by BCM using the combination switch readout function. FR FOG SW [On/Off] Status of front fog lamp switch judged by BCM. DOOR SW-DR [On/Off] Status of driver side door switch judged by BCM. ACTIVE TEST Display item [Unit] Description IGN KEY WARN ALM The key warning chime operation can be checked by operating the relevant function (On/Off). SEAT BELT WARN TEST The seat belt warning chime operation can be checked by operating the relevant function (On/Off). ID REGIST WARNING The ID regist warning chime operation can be checked by operating the relevant function (On/Off). LIGHT WARN ALM The light warning chime operation can be checked by operating the relevant function (On/Off). Revision: 2008 October BCS-20 2009 370Z
  • 21. DIAGNOSIS SYSTEM (BCM) < FUNCTION DIAGNOSIS > Display item [Unit] Description A RUN FLAT/T WARN BUZZER The run-flat tire warning chime operation can be checked by operating the relevant function (On/Off). KEY REMINDER WARN The key reminder warning chime operation can be checked by operating the relevant function (On/Off). INT LAMP INT LAMP : CONSULT-III Function (BCM - INT LAMP) INFOID:0000000004747490 B C WORK SUPPORT D E F G H JPLIA0093GB Service item Setting item Setting I 7.5 sec. MODE 3* 15 sec. 30 sec. 0.5 sec. 1 sec. MODE 3 2 sec. MODE 4 3 sec. MODE 5 0 sec. MODE 1 0.5 sec. MODE 2 1 sec. MODE 3 2 sec. MODE 4* 3 sec. MODE 5 0 sec. MODE 1* R LAMP TIMER LOGIC SET Without the interior room lamp timer function MODE 2* ROOM LAMP OFF TIME SET OFF MODE 1 ROOM LAMP ON TIME SET With the interior room lamp timer function MODE 4 ROOM LAMP TIMER SET ON* MODE 2 SET I/L D-UNLCK INTCON Interior room lamp timer activates with synchronizing all doors. MODE 2 Interior room lamp timer activates with synchronizing the driver door only. J Sets the interior room lamp ON time. (Timer operating time) K Sets the interior room lamp gradual brightening time. BCS Sets the interior room lamp gradual dimming time. N O P *: Factory setting DATA MONITOR Revision: 2008 October L BCS-21 2009 370Z
  • 22. DIAGNOSIS SYSTEM (BCM) < FUNCTION DIAGNOSIS > Monitor item [Unit] Description REQ SW-DR [On/Off] The switch status input from request switch (driver side) REQ SW-AS [On/Off] The switch status input from front request switch (passenger side) REQ SW-RR [On/Off] NOTE: The item is indicated, but not monitored. REQ SW-RL [On/Off] PUSH SW [On/Off] The switch status input from push-button ignition switch ACC RLY-F/B [On/Off] NOTE: The item is indicated, but not monitored. UNLK SEN-DR [On/Off] Driver door unlock status input from unlock sensor KEY SW-SLOT [On/Off] Key switch status input from key slot DOOR SW-DR [On/Off] The switch status input from driver side door switch DOOR SW-AS [On/Off] The switch status input from passenger side door switch DOOR SW-RR [On/Off] NOTE: The item is indicated, but not monitored. DOOR SW-RL [On/Off] DOOR SW-BK [On/Off] The switch status input from back door switch CDL LOCK SW [On/Off] Lock switch status received from the door lock and unlock switch CDL UNLOCK SW [On/Off] Unlock switch status received from the door lock and unlock switch KEY CYL LK-SW [On/Off] Lock switch status received from key cylinder switch KEY CYL UN-SW [On/Off] Unlock switch status received from key cylinder switch TRNK/HAT MNTR [On/Off] NOTE: The item is indicated, but not monitored. RKE-LOCK [On/Off] Lock signal status received from remote keyless entry receiver RKE-UNLOCK [On/Off] Unlock signal status received from remote keyless entry receiver ACTIVE TEST Test item STEP LAMP TEST LUGGAGE LAMP TEST Revision: 2008 October Description On Outputs the interior room lamp control signal to turn map lamp ON (Map lamp switch is in DOOR position). Off INT LAMP Operation Stops the interior room lamp control signal to turn map lamp OFF. On Off NOTE: The item is displayed, but cannot be tested. On Outputs the luggage room lamp control signal to turn the luggage room lamp ON. Off Stops the luggage room lamp control signal to turn the luggage room lamp OFF. BCS-22 2009 370Z
  • 23. DIAGNOSIS SYSTEM (BCM) < FUNCTION DIAGNOSIS > HEADLAMP A HEADLAMP : CONSULT-III Function (BCM - HEAD LAMP) INFOID:0000000004747493 WORK SUPPORT Service item BATTERY SAVER SET B Setting item Setting On* Off C With the exterior lamp battery saver function Without the exterior lamp battery saver function MODE 1* MODE 2 30 sec. MODE 4 60 sec. MODE 5 90 sec. MODE 6 120 sec. MODE 7 150 sec. MODE 8 180 sec. MODE 1* Normal MODE 2 More sensitive setting than normal setting (Turns ON earlier than normal operation.) MODE 3 More sensitive setting than MODE 2 (Turns ON earlier than MODE 2.) MODE 4 CUSTOM A/LIGHT SETTING Without the function MODE 3 ILL DELAY SET 45 sec. Less sensitive setting than normal setting (Turns ON later than normal operation.) D E Sets delay timer function timer operation time. (All doors closed) F G H *: Factory setting DATA MONITOR I Monitor item [Unit] Description J PUSH SW [On/Off] The switch status input from push-button ignition switch ENGINE STATE [Stop/Stall/Crank/Run] The engine status received from ECM with CAN communication VEH SPEED 1 [km/h] The value of the vehicle speed received from combination meter with CAN communication KEY SW-SLOT [On/Off] Key switch status input from key slot K L TURN SIGNAL R [On/Off] BCS TURN SIGNAL L [On/Off] N TAIL LAMP SW [On/Off] HI BEAM SW [On/Off] HEAD LAMP SW1 [On/Off] O Each switch status that BCM judges from the combination switch reading function P HEAD LAMP SW2 [On/Off] PASSING SW [On/Off] AUTO LIGHT SW [On/Off] Revision: 2008 October BCS-23 2009 370Z
  • 24. DIAGNOSIS SYSTEM (BCM) < FUNCTION DIAGNOSIS > Monitor item [Unit] Description FR FOG SW [On/Off] NOTE: The item is indicated, but not monitored. RR FOG SW [On/Off] Each switch status that BCM judges from the combination switch reading function DOOR SW-DR [On/Off] The switch status input from driver side door switch DOOR SW-AS [On/Off] The switch status input from passenger side door switch DOOR SW-RR [On/Off] DOOR SW-RL [On/Off] NOTE: The item is indicated, but not monitored. DOOR SW-BK [On/Off] OPTICAL SENSOR [V] The value of exterior brightness voltage input from the optical sensor ACTIVE TEST Test item Transmits the position light request signal to IPDM E/R with CAN communication to turn the tail lamp ON. Stops the position light request signal transmission. Transmits the high beam request signal with CAN communication to turn the headlamp (HI). Low Transmits the low beam request signal with CAN communication to turn the headlamp (LO). Off FR FOG LAMP On Hi HEAD LAMP Description Off TAIL LAMP Operation Stops the high & low beam request signal transmission. On NOTE: The item is indicated, but cannot be tested. Off On • Outputs the voltage to turn the rear fog lamp ON. • Transmits the rear fog lamp status signal to the combination meter with CAN communication to turn the rear fog lamp indicator lamp ON. Off • Stops the voltage to turn the rear fog lamp OFF. • Stops the rear fog lamp status signal transmission. On Transmits the low beam request signal and the daytime running light request signal with CAN communication to turn the headlamp (LO), parking, license plate, tail and side marker lamps ON. Off Stops the low beam request signal and the daytime running light request signal transmission. RR FOG LAMP DAYTIME RUNNING LIGHT RH CORNERING LAMP LH NOTE: The item is indicated, but cannot be tested. Off ILL DIM SIGNAL On Off NOTE: The item is indicated, but cannot be tested. WIPER WIPER : CONSULT-III Function (BCM - WIPER) INFOID:0000000004747495 WORK SUPPORT Revision: 2008 October BCS-24 2009 370Z
  • 25. DIAGNOSIS SYSTEM (BCM) < FUNCTION DIAGNOSIS > Service item Setting item Description On With vehicle speed (Front wiper intermittent time linked with the vehicle speed and wiper intermittent dial position) Off* Without vehicle speed (Front wiper intermittent time linked with the wiper intermittent dial position) WIPER SPEED SETTING A B *:Factory setting C DATA MONITOR Monitor Item [Unit] Description D PUSH SW [Off/On] The switch status input from push-button ignition switch. VEH SPEED 1 [km/h] The value of the vehicle speed signal received from combination meter with CAN communication. E FR WIPER HI [Off/On] F FR WIPER LOW [Off/On] Each switch status that BCM judges from the combination switch reading function. FR WASHER SW [Off/On] G FR WIPER INT [Off/On] H FR WIPER STOP [Off/On] Front wiper motor (stop position) status received from IPDM E/R with CAN communication. INT VOLUME [1 − 7] Each switch status that BCM judges from the combination switch reading function. I ACTIVE TEST Test item J Operation Description Hi Transmits the front wiper request signal (HI) to IPDM E/R with CAN communication to operate the front wiper HI operation. Lo Transmits the front wiper request signal (LO) to IPDM E/R with CAN communication to operate the front wiper LO operation. INT Transmits the front wiper request signal (INT) to IPDM E/R with CAN communication to operate the front wiper INT operation. Off Stops transmitting the front wiper request signal to stop the front wiper operation. FR WIPER L BCS FLASHER FLASHER : CONSULT-III Function (BCM - FLASHER) K INFOID:0000000004747494 N WORK SUPPORT Service item Setting item Lock Only* HAZARD ANSWER BACK O Setting With locking only Unlk Only With unlocking only Lock/Unlk With locking/unlocking Off Sets the hazard warning lamp answer back function when the door is lock/unlock with the request switch or the key fob. Without the function *: Factory setting DATA MONITOR Revision: 2008 October BCS-25 2009 370Z P
  • 26. DIAGNOSIS SYSTEM (BCM) < FUNCTION DIAGNOSIS > Monitor item [Unit] Description REQ SW-DR [On/Off] The switch status input from the request switch (driver side) REQ SW-AS [On/Off] The switch status input from the request switch (passenger side) PUSH SW [On/Off] The switch status input from the push-button ignition switch TURN SIGNAL R [On/Off] TURN SIGNAL L [On/Off] Each switch condition that BCM judges from the combination switch reading function HAZARD SW [On/Off] The switch status input from the hazard switch RKE-LOCK [On/Off] Lock signal status received from the remote keyless entry receiver RKE-UNLOCK [On/Off] Unlock signal status received from the remote keyless entry receiver RKE-PANIC [On/Off] Panic alarm signal status received from the remote keyless entry receiver ACTIVE TEST Test item Operation RH FLASHER Description Outputs the voltage to blink the right side turn signal lamps. LH Outputs the voltage to blink the left side turn signal lamps. Off Stops the voltage to turn the turn signal lamps OFF. INTELLIGENT KEY INTELLIGENT KEY : CONSULT-III Function (BCM - INTELLIGENT KEY) INFOID:0000000004747485 WORK SUPPORT Monitor item Description CONFIRM KEY FOB ID It can be checked whether Intelligent Key ID code is registered or not in this mode. AUTO LOCK SET Auto door lock time can be changed in this mode. • MODE 1: 1 minute • MODE 2: 5 minutes • MODE 3: 30 seconds • MODE 4: 2 minutes LOCK/UNLOCK BY I-KEY Door lock/unlock function by door request switch (driver side, passenger side and back door) mode can be changed to operate (ON) or not operate (OFF) in this mode. ENGINE START BY I-KEY Engine start function mode can be changed to operate (ON) or not operate (OFF) with this mode. TRUNK/GLASS HATCH OPEN Buzzer reminder function mode by back door request switch can be changed to operate (ON) or not operate (OFF) with this mode. PANIC ALARM SET Panic alarm button pressing time on Intelligent Key remote control button can be selected from the following with this mode. • MODE 1: 0.5 sec. • MODE 2: Non-operation • MODE 3: 1.5 sec. TAKE OUT FROM WIN WARN NOTE: This item is displayed, but cannot be monitored. Revision: 2008 October BCS-26 2009 370Z
  • 27. DIAGNOSIS SYSTEM (BCM) < FUNCTION DIAGNOSIS > Monitor item PW DOWN SET Description Unlock button pressing time on Intelligent Key button can be selected from the following with this mode. • MODE 1: 3 sec. • MODE 2: Non-operation • MODE 3: 5 sec. A B TRUNK OPEN DELAY NOTE: This item is displayed, but cannot be supported. LO- BATT OF KEY FOB WARN Intelligent Key low battery warning mode can be changed to operate (ON) or not operate (OFF) with this mode. ANTI KEY LOCK IN FUNCTI Key reminder function mode can be changed to operate (ON) or not operate (OFF) with this mode. D HAZARD ANSWER BACK Hazard reminder function mode can be selected from the following with this mode. • LOCK ONLY: Door lock operation only • UNLOCK ONLY: Door unlock operation only • LOCK/UNLOCK: Lock/unlock operation • OFF: Non-operation E ANS BACK I-KEY LOCK Buzzer reminder function (lock operation) mode by door request switch (driver side and passenger side) can be selected from the following with this mode. • Horn chirp: Sound horn • Buzzer: Sound Intelligent Key warning buzzer • OFF: Non-operation C ANS BACK I-KEY UNLOCK Starter motor can be forcibly activated. INSIDE ANT DIAGNOSIS This function allows inside key antenna self-diagnosis. HORN WITH KEYLESS LOCK Horn reminder function mode by Intelligent Key button can be changed to operate (ON) or not operate (OFF) with this mode. G Buzzer reminder function (unlock operation) mode by door request switch can be changed to operate (ON) or not operate (OFF) with this mode. SHORT CRANKING OUTPUT F H I SELF-DIAG RESULT J Refer to DLK-155, "DTC Index". DATA MONITOR Monitor Item REQ SW -DR K Condition Indicates [ON/OFF] condition of door request switch (driver side). REQ SW -AS Indicates [ON/OFF] condition of door request switch (passenger side). REQ SW -BD/TR Indicates [ON/OFF] condition of back door request switch. PUSH SW Indicates [ON/OFF] condition of push-button ignition switch. IGN RLY2 -F/B Indicates [ON/OFF] condition of ignition relay 2. ACC RLY-F/B NOTE: This item is displayed, but cannot be monitored. CLUCH SW*1 Indicates [ON/OFF] condition of clutch switch. BRAKE SW 1 Indicates [ON/OFF]*2 condition of brake switch power supply. BRAKE SW 2 Indicates [ON/OFF] condition of brake switch. DETE/CANCL SW Indicates [ON/OFF] condition of P position. SFT PN/N SW Indicates [ON/OFF] condition of P or N position. S/L -LOCK Indicates [ON/OFF] condition of steering lock unit (LOCK). S/L -UNLOCK Indicates [ON/OFF] condition of steering lock unit (UNLOCK). S/L RELAY -F/B Indicates [ON/OFF] condition of steering lock relay. UNLK SEN -DR Indicates [ON/OFF] condition of driver door UNLOCK status. PUSH SW -IPDM Indicates [ON/OFF] condition of push-button ignition switch. IGN RLY1 -F/B Indicates [ON/OFF] condition of ignition relay 1. Revision: 2008 October BCS-27 L BCS N O P 2009 370Z
  • 28. DIAGNOSIS SYSTEM (BCM) < FUNCTION DIAGNOSIS > Monitor Item Condition DETE SW -IPDM Indicates [ON/OFF] condition of P position. SFT PN -IPDM Indicates [ON/OFF] condition of P or N position. SFT P -MET Indicates [ON/OFF] condition of P position. SFT N -MET Indicates [ON/OFF] condition of N position. ENGINE STATE Indicates [STOP/STALL/CRANK/RUN] condition of engine states. S/L LOCK-IPDM Indicates [ON/OFF] condition of steering lock unit (LOCK). S/L UNLK-IPDM Indicates [ON/OFF] condition of steering lock unit (UNLOCK). S/L RELAY-REQ Indicates [ON/OFF] condition of steering lock relay. VEH SPEED 1 Display the vehicle speed signal received from combination meter by numerical value [km/h]. VEH SPEED 2 Display the vehicle speed signal received from ABS or VDC or TCM by numerical value [km/h]. DOOR STAT-DR Indicates [LOCK/READY/UNLOCK] condition of driver side door status. DOOR STAT-AS Indicates [LOCK/READY/UNLOCK] condition of passenger side door status. ID OK FLAG Indicates [SET/RESET] condition of key ID. PRMT ENG STRT Indicates [SET/RESET] condition of engine start possibility. PRMT RKE STRT NOTE: This item is displayed, but cannot be monitored. KEY SW -SLOT Indicates [ON/OFF] condition of key slot. TRNK/HAT MNTR NOTE: This item is displayed, but cannot be monitored. RKE-LOCK Indicates [ON/OFF] condition of LOCK signal from Intelligent Key. RKE-UNLOCK Indicates [ON/OFF] condition of UNLOCK signal from Intelligent Key. RKE-TR/BD NOTE: This item is displayed, but cannot be monitored. RKE-PANIC Indicates [ON/OFF] condition of PANIC button of Intelligent Key. RKE-P/W OPEN Indicates [ON/OFF] condition of P/W DOWN signal from Intelligent Key. RKE-MODE CHG Indicates [ON/OFF] condition of MODE CHANGE signal from Intelligent Key. RKE OPE COUN1 When remote keyless entry receiver receives the signal transmitted while operating on Intelligent Key, the numerical value start changing. RKE OPE COUN2 NOTE: This item is displayed, but cannot be monitored. *1: It is displayed but does not operate on M/T models. *2: OFF is displayed when brake pedal is depressed while brake switch power supply is OFF. ACTIVE TEST Test item Description BATTERY SAVER This test is able to check interior room lamp operation. The interior room lamp is activated after “ON” on CONSULT-III screen is touched. PW REMOTO DOWN SET This test is able to check power window down operation. The power window down is activated after “ON” on CONSULT-III screen is touched. OUTSIDE BUZZER This test is able to check Intelligent Key warning buzzer operation. The Intelligent Key warning buzzer is activated after “ON” on CONSULT-III screen is touched. INSIDE BUZZER This test is able to check warning chime in combination meter operation. • Take away warning chime sounds when “TAKE OUT” on CONSULT-III screen is touched. • Key warning chime sounds when “KEY” on CONSULT-III screen is touched. • OFF position warning chime sounds when “KNOB” on CONSULT-III screen is touched. INDICATOR This test is able to check warning lamp operation. • “KEY” Warning lamp illuminates when “KEY ON” on CONSULT-III screen is touched. • “KEY” Warning lamp blinks when “KEY IND” on CONSULT-III screen is touched. Revision: 2008 October BCS-28 2009 370Z
  • 29. DIAGNOSIS SYSTEM (BCM) < FUNCTION DIAGNOSIS > Test item Description A INT LAMP This test is able to check interior room lamp operation. The interior room lamp is activated after “ON” on CONSULT-III screen is touched. LCD This test is able to check meter display information • Engine start information displays when “BP N” on CONSULT-III screen is touched. • Engine start information displays when “BP I” on CONSULT-III screen is touched. • Key ID warning displays when “ID NG” on CONSULT-III screen is touched. • Steering lock information displays when “ROTAT” on CONSULT-III screen is touched. • P position warning displays when “SFT P” on CONSULT-III screen is touched. • Intelligent Key insert information displays when “INSRT” on CONSULT-III screen is touched. • Intelligent Key low battery warning displays when “BATT” on CONSULT-III screen is touched. • Take away through window warning displays when “NO KY” on CONSULT-III screen is touched. • Take away warning display when “OUTKEY” on CONSULT-III screen is touched. • OFF position warning display when “LK WN” on CONSULT-III screen is touched. B C D E TRUNK/GLASS HATCH NOTE: This item is displayed, but cannot be tested. This test is able to check hazard warning lamp operation. The hazard warning lamps are activated after “LH/RH/OFF” on CONSULT-III screen is touched. F FLASHER HORN This test is able to check horn operation. The horn is activated after “ON” on CONSULT-III screen is touched. G P RANGE This test is able to check control device power supply Control device power is supplied when “ON” on CONSULT-III screen is touched. ENGINE SW ILLUMI This test is able to check push-ignition switch illumination operation. Push-ignition switch illumination illuminates when “ON” on CONSULT-III screen is touched. LOCK INDICATOR This test is able to check LOCK indicator in push-ignition switch operation. LOCK indicator in push-ignition switch illuminates when “ON” on CONSULT-III screen is touched. ACC INDICATOR This test is able to check ACC indicator in push-ignition switch operation. ACC indicator in push-ignition switch illuminates when “ON” on CONSULT-III screen is touched. IGNITION ON IND This test is able to check ON indicator in push-ignition switch operation. ON indicator in push-ignition switch illuminates when “ON” on CONSULT-III screen is touched. KEY SLOT ILLUMI This test is able to check key slot illumination operation. Key slot illumination blinks when “ON” on CONSULT-III screen is touched. TRUNK/BACK DOOR This test is able to check back door opener actuator open operation. This actuator opens when “OPEN” on CONSULT-III screen is touched. H J K L COMB SW BCS COMB SW : CONSULT-III Function (BCM - COMB SW) INFOID:0000000004498707 DATA MONITOR N Monitor item [UNIT] Description FR WIPER HI [Off/On] Displays the status of the FR WIPER HI switch in combination switch judged by BCM with the combination switch reading function. FR WIPER LOW [Off/On] Displays the status of the FR WIPER LOW switch in combination switch judged by BCM with the combination switch reading function. FR WASHER SW [Off/On] Displays the status of the FR WASHER switch in combination switch judged by BCM with the combination switch reading function. FR WIPER INT [Off/On] Displays the status of the FR WIPER INT switch in combination switch judged by BCM with the combination switch reading function. FR WIPER STOP [Off/On] Displays the status of the front wiper stop position signal received from IPDM E/R via CAN communication. Revision: 2008 October I BCS-29 2009 370Z O P
  • 30. DIAGNOSIS SYSTEM (BCM) < FUNCTION DIAGNOSIS > Monitor item [UNIT] Description INT VOLUME [1 - 7] Displays the status of wiper volume dial position judged by BCM with the combination switch reading function. TURN SIGNAL R [Off/On] Displays the status of the TURN RH switch in combination switch judged by BCM with the combination switch reading function. TURN SIGNAL L [Off/On] Displays the status of the TURN LH switch in combination switch judged by BCM with the combination switch reading function. TAIL LAMP SW [Off/On] Displays the status of the TAIL LAMP switch in combination switch judged by BCM with the combination switch reading function. HI BEAM SW [Off/On] Displays the status of the HI BEAM switch in combination switch judged by BCM with the combination switch reading function. HEAD LAMP SW 1 [Off/On] Displays the status of the HEADLAMP 1 switch in combination switch judged by BCM with the combination switch reading function. HEAD LAMP SW 2 [Off/On] Displays the status of the HEADLAMP 2 switch in combination switch judged by BCM with the combination switch reading function. PASSING SW [Off/On] Displays the status of the PASSING switch in combination switch judged by BCM with the combination switch reading function. AUTO LIGHT SW [Off/On] Displays the status of the AUTO LIGHT switch in combination switch judged by BCM with the combination switch reading function. FR FOG SW [Off/On] NOTE: The item is indicated, but not monitored. RR FOG SW [Off/On] Displays the status of the RR FOG switch in combination switch judged by BCM with the combination switch reading function. BCM BCM : CONSULT-III Function (BCM - BCM) INFOID:0000000004498908 WORK SUPPORT Item RESET SETTING VALUE Description Return a value set with Work Support of each system to a default value in factory shipment. IMMU IMMU : CONSULT-III Function (BCM - IMMU) INFOID:0000000004747488 DATA MONITOR Monitor item Content CONFRM ID ALL CONFIRM ID4 CONFIRM ID3 Indicates [YET] at all time. Switches to [DONE] when a registered Intelligent Key is inserted into the key slot. CONFIRM ID2 CONFIRM ID1 TP 4 TP 3 TP 2 Indicates the number of IDs that are registered. TP 1 PUSH SW Indicates [ON/OFF] condition of push-button ignition switch. KEY SW -SLOT Indicates [ON/OFF] condition of key slot. ACTIVE TEST Revision: 2008 October BCS-30 2009 370Z
  • 31. DIAGNOSIS SYSTEM (BCM) < FUNCTION DIAGNOSIS > Test item Description A This test is able to check security indicator lamp operation. The lamp is turned on when “ON” on CONSULT-III screen touched. THEFT IND B BATTERY SAVER BATTERY SAVER : CONSULT-III Function (BCM - BATTERY SAVER) INFOID:0000000004747491 C WORK SUPPORT Service item BATTERY SAVER SET ROOM LAMP BAT SAV SET ROOM LAMP TIMER SET Setting item Setting On* With the exterior lamp battery saver function Off Without the exterior lamp battery saver function On* With the interior room lamp battery saver function Off D Without the interior room lamp battery saver function MODE 1* 30 min. MODE 2 60 min. E Sets the interior room lamp battery saver timer operating time. F *: Factory setting G DATA MONITOR Monitor item [Unit] Description REQ SW-DR [On/Off] The switch status input from request switch (driver side) REQ SW-AS [On/Off] H The switch status input from front request switch (passenger side) REQ SW-RR [On/Off] REQ SW-RL [On/Off] I J NOTE: The item is indicated, but not monitored. K PUSH SW [On/Off] The switch status input from push-button ignition switch ACC RLY-F/B [On/Off] NOTE: The item is indicated, but not monitored. KEY SW-SLOT [On/Off] Key switch status input from key slot UNLK SEN-DR [On/Off] Driver door unlock status input from unlock sensor DOOR SW-DR [On/Off] The switch status input driver side front door switch DOOR SW-AS [On/Off] The switch status input from passenger side door switch DOOR SW-RR [On/Off] DOOR SW-RL [On/Off] L BCS N O NOTE: The item is indicated, but not monitored. P DOOR SW-BK [On/Off] The switch status input from back door switch CDL LOCK SW [On/Off] Lock switch status received from the door lock and unlock switch CDL UNLOCK SW [On/Off] Unlock switch status received from the door lock and unlock switch Revision: 2008 October BCS-31 2009 370Z
  • 32. DIAGNOSIS SYSTEM (BCM) < FUNCTION DIAGNOSIS > Monitor item [Unit] Description KEY CYL LK-SW [On/Off] Lock switch status received from key cylinder switch KEY CYL UN-SW [On/Off] Unlock switch status received from key cylinder switch TRNK/HAT MNTR [On/Off] NOTE: The item is indicated, but not monitored. RKE-LOCK [On/Off] Lock signal status received from remote keyless entry receiver RKE-UNLOCK [On/Off] Unlock signal status received from remote keyless entry receiver ACTIVE TEST Test item Operation Description Off Cuts the interior room lamp power supply to turn interior room lamp OFF. On BATTERY SAVER Outputs the interior room lamp power supply to turn interior room lamp ON.* *: Each lamp switch is in ON position. TRUNK TRUNK : CONSULT-III Function (BCM - TRUNK) INFOID:0000000004747486 BCM CONSULT-III FUNCTION CONSULT-III performs the following functions via CAN communication with BCM. Diagnosis mode Function Description DATA MONITOR The BCM input/output signals are displayed. ACTIVE TEST The signals used to activate each device are forcibly supplied from BCM. DATA MONITOR Monitor Item Contents PUSH SW Indicates [ON/OFF] condition of push-button ignition switch. UNLK SEN -DR Indicates [ON/OFF] condition of driver door UNLOCK status. VEH SPEED 1 Indicates [km/h] condition of vehicle speed signal from combination meter. KEY CYL SW-TR NOTE: This item is displayed, but cannot be monitored. TR CANCEL SW NOTE: This item is displayed, but cannot be monitored. TR/BD OPEN SW Indicates [ON/OFF] condition of back door opener switch. TRNK/HAT MNTR NOTE: This item is displayed, but cannot be monitored. RKE-TR/BD NOTE: This item is displayed, but cannot be monitored. ACTIVE TEST Test item TRUNK/GLASS HATCH Description NOTE: This item is displayed, but cannot be monitored. THEFT ALM Revision: 2008 October BCS-32 2009 370Z
  • 33. DIAGNOSIS SYSTEM (BCM) < FUNCTION DIAGNOSIS > THEFT ALM : CONSULT-III Function (BCM - THEFT) INFOID:0000000004747487 A DATA MONITOR Monitored Item B Description REQ SW -DR Indicates [ON/OFF] condition of door request switch (driver side). REQ SW -AS Indicates [ON/OFF] condition of door request switch (passenger side). REQ SW -RR NOTE: This is displayed even when it is not equipped. REQ SW -RL NOTE: This is displayed even when it is not equipped. REQ SW -BD/TR Indicates [ON/OFF] condition of back door request switch. PUSH SW Indicates [ON/OFF] condition of push-button ignition switch UNLK SEN -DR Indicates [ON/OFF] condition of driver door UNLOCK status. KEY SW -SLOT Indicates [ON/OFF] condition of key slot. DOOR SW-DR Indicates [ON/OFF] condition of driver side door switch. DOOR SW-AS Indicates [ON/OFF] condition of passenger side door switch. DOOR SW-RR NOTE: This is displayed even when it is not equipped. DOOR SW-RL NOTE: This is displayed even when it is not equipped. DOOR SW-BK Indicates [ON/OFF] condition of back door switch. C D E F G H CDL LOCK SW Indicates [ON/OFF] condition of lock signal from door lock/unlock switch LH and RH. CDL UNLOCK SW Indicates [ON/OFF] condition of unlock signal from door lock/unlock switch LH and RH. TR/BD OPEN SW Indicates [ON/OFF] condition of back door opener switch. TRNK/HAT MNTR Indicates [ON/OFF] condition of back door. RKE-LOCK Indicates [ON/OFF] condition of LOCK signal from Intelligent Key. RKE-UNLOCK Indicates [ON/OFF] condition of UNLOCK signal from Intelligent Key. RKE-TR/BD NOTE: This is displayed even when it is not equipped. I J K WORK SUPPORT L Test Item Description SECURITY ALARM SET This mode is able to confirm and change security alarm ON-OFF setting. THEFT ALM TRG The switch which triggered vehicle security alarm is recorded. This mode is able to confirm and erase the record of vehicle security alarm. The trigger data can be erased by touching “CLEAR” on CONSULT-III screen. BCS N ACTIVE TEST Test Item Description THEFT IND This test is able to check security indicator lamp operation. The lamp is turned on when “ON” on CONSULT-III screen is touched. VEHICLE SECURITY HORN This test is able to check vehicle security horn operation. The horns are activated for 0.5 seconds after “ON” on CONSULT-III screen is touched. HEADLAMP(HI) This test is able to check vehicle security lamp operation. The headlamps are activated for 0.5 seconds after “ON” on CONSULT-III screen is touched. FLASHER This test is able to check vehicle security hazard lamp operation. The hazard lamps are activated after “ON” on CONSULT-III screen is touched. RETAINED PWR Revision: 2008 October BCS-33 2009 370Z O P
  • 34. DIAGNOSIS SYSTEM (BCM) < FUNCTION DIAGNOSIS > RETAINED PWR : CONSULT-III Function (BCM - RETAINED PWR) INFOID:0000000004747733 Data monitor Monitor Item Description DOOR SW-DR Indicates [ON/OFF] condition of driver side door switch. DOOR SW-AS Indicates [ON/OFF] condition of passenger side door switch. SIGNAL BUFFER SIGNAL BUFFER : CONSULT-III Function (BCM - SIGNAL BUFFER) INFOID:0000000004498710 DATA MONITOR Monitor item [UNIT] Description PUSH SW [Off/On] Displays the status of the push-button ignition switch (push switch) judged by BCM. ACTIVE TEST Test item Operation Description Off OIL PRESSURE SW OFF On BCM transmits the oil pressure switch signal to the combination meter via CAN communication, which illuminates the oil pressure warning lamp in the combination meter. AIR PRESSURE MONITOR AIR PRESSURE MONITOR : Diagnosis Description INFOID:0000000004747496 DESCRIPTION During driving, the transmitter installed at each road wheel transmits the tire pressure information signal to the receiver. The receiver receives the tire pressure signal and transmits it to the BCM. The BCM judges whether or not the tire pressure is OK based on the tire pressure information signal, and if it judges that the tire pressure is low, it transmits the information via CAN communication to the combination meter. After receiving the tire pressure information via CAN communication from the BCM, the combination meter illuminates the low tire pressure warning lamp and displays. SELF DIAGNOSTIC PROCEDURE 1. 2. Initiate diagnosis mode by short-circuiting the low tire pressure warning check switch to the ground. The blinking pattern of the low tire pressure warning lamp indicates the conditions of the malfunction. JPEIC0030GB NOTE: If the low tire pressure warning lamp is blinking repeatedly at 5 Hz, there is no malfunction occurring in the system. Revision: 2008 October BCS-34 2009 370Z
  • 35. DIAGNOSIS SYSTEM (BCM) < FUNCTION DIAGNOSIS > Blinking pattern Items Diagnostic items detected when··· Check item 15 Tire pressure value (Front LH) Front LH tire pressure drops to 189.6 kPa (1.9 kg/cm2, 27 psi) or less. 16 Tire pressure value (Front RH) Front RH tire pressure drops to 189.6 kPa (1.9 kg/cm2, 27 psi) or less. 17 Tire pressure value (Rear RH) Rear RH tire pressure drops to 189.6 kPa (1.9 kg/cm2, 27 psi) or less. 18 Tire pressure value (Rear LH) Rear LH tire pressure drops to 189.6 kPa (1.9 kg/cm2, 27 psi) or less. 21 Transmitter no data (Front LH) Data from front LH transmitter cannot be received. 22 Transmitter no data (Front RH) Data from front RH transmitter cannot be received. 23 Transmitter no data (Rear RH) Data from rear RH transmitter cannot be received. 24 Transmitter no data (Rear LH) Data from rear LH transmitter cannot be received. 31 Transmitter checksum error (Front LH) Checksum data from front LH transmitter is malfunctioning. 32 Transmitter checksum error (Front RH) Checksum data from front RH transmitter is malfunctioning. 33 Transmitter checksum error (Rear RH) Checksum data from rear RH transmitter is malfunctioning. 34 Transmitter checksum error (Rear LH) Checksum data from rear LH transmitter is malfunctioning. 35 Transmitter pressure data error (Front LH) Air pressure data from front LH transmitter is malfunction. 36 Transmitter pressure data error (Front RH) Air pressure data from front RH transmitter is malfunction. 37 Transmitter pressure data error (Rear RH) Air pressure data from rear RH transmitter is malfunction. 38 Transmitter pressure data error (Rear LH) Air pressure data from rear LH transmitter is malfunction. 41 Transmitter function code error (Front LH) Function code data from front LH transmitter is malfunction. 42 Transmitter function code error (Front RH) Function code data from front RH transmitter is malfunction. 43 Transmitter function code error (Rear RH) Function code data from rear RH transmitter is malfunction. 44 Transmitter function code error (Rear LH) Function code data from rear LH transmitter is malfunction. 45 Transmitter battery voltage low (Front LH) Battery voltage of front LH transmitter drops. 46 Transmitter battery voltage low (Front RH) Battery voltage of front RH transmitter drops. 47 Transmitter battery voltage low (Rear RH) Battery voltage of rear RH transmitter drops. 48 Transmitter battery voltage low (Rear LH) Battery voltage of rear LH transmitter drops. 52 Vehicle speed signal error Vehicle speed signal error. WT-31 53 Control unit Tire pressure monitoring system malfunction in BCM. WT-33 Tire pressure warning check switch Tire pressure warning switch circuit is open. A No blinking B WT-15 C WT-17 E WT-20 F G H WT-23 I J K WT-25 L BCS WT-28 – After performing self-diagnosis by short-circuiting the tire pressure warning check switch to the body, turn the ignition switch OFF. BCS-35 N O ERASE SELF-DIAGNOSIS Revision: 2008 October D 2009 370Z P
  • 36. DIAGNOSIS SYSTEM (BCM) < FUNCTION DIAGNOSIS > AIR PRESSURE MONITOR : CONSULT-III Function INFOID:0000000004747497 FUNCTION The diagnosis functions (main functions) include the following: “WORK SUPPORT”, “SELF DIAGNOSTIC RESULT”, “DATA MONITOR” and “ACTIVE TEST”. Diagnostic test mode Function Work support In this mode, it is possible to make quick and accurate adjustments by following the instructions on the CONSULT-III display. Self diagnostic result Receives self-diagnosis results from the low tire pressure warning control unit, and indicates DTCs and the number of malfunctions. Data monitor Receives input/output signals from the low tire pressure warning control unit and indicates and stores them to facilitate locating the causes of malfunctions. Active test Transmits command to the low tire pressure warning control unit to change output signals and check operation of output system. WORK SUPPORT MODE Refer to WT-5, "ID REGISTRATION PROCEDURE : Special Repair Requirement". SELF-DIAG RESULTS MODE Refer to WT-76, "DTC Index". DATA MONITOR MODE Screen of data monitor mode is displayed. NOTE: When malfunction is detected, CONSULT-III perform REAL-TIME DIAGNOSIS. Also, any malfunction detected while in this mode will be displayed at real time. Monitor item (Unit) Remark AIR PRESS FL (kPa), (kg/cm2), (Psi) AIR PRESS FR (kPa), (kg/cm2), (Psi) AIR PRESS RR (kPa), (kg/cm2), (Psi) Air pressure of tires AIR PRESS RL (kPa), (kg/cm2), (Psi) ID REGST FL1 ID REGST FR1 ID REGST RR1 ID is registered: Done ID is not registered: Yet ID REGST RL1 WARNING LAMP Low tire pressure warning lamp ON: On Low tire pressure warning lamp OFF: Off BUZZER Combination meter buzzer ON: On Combination meter buzzer OFF: Off NOTE: Before performing the self-diagnosis, be sure to register the ID, or erase the actual malfunction location may be different from that displayed on CONSULT-III. ACTIVE TEST MODE NOTE: Before performing the self-diagnosis, be sure to register the ID, or erase the actual malfunction may be different from that displayed on CONSULT-III. TEST ITEM LIST Revision: 2008 October BCS-36 2009 370Z
  • 37. DIAGNOSIS SYSTEM (BCM) < FUNCTION DIAGNOSIS > Test item Content WARNING LAMP This test is able to check to check that the low tire pressure warning lamp turns on. ID REGIST WARNING This test is able to check to check that the buzzer sounds or the low tire pressure warning lamp turns on. FLASHER This test is able to check to check that each turn signal lamp turns on. HORN A This test is able to check to check that the horn sounds. B C D E F G H I J K L BCS N O P Revision: 2008 October BCS-37 2009 370Z
  • 38. U1000 CAN COMM CIRCUIT < COMPONENT DIAGNOSIS > COMPONENT DIAGNOSIS U1000 CAN COMM CIRCUIT Description INFOID:0000000004455822 CAN (Controller Area Network) is a serial communication line for real time applications. It is an on-vehicle multiplex communication line with high data communication speed and excellent error detection ability. Modern vehicle is equipped with many electronic control unit, and each control unit shares information and links with other control units during operation (not independent). In CAN communication, control units are connected with 2 communication lines (CAN H-line, CAN L-line) allowing a high rate of information transmission with less wiring. Each control unit transmits/receives data but selectively reads required data only. CAN Communication Signal Chart. Refer to LAN-23, "CAN Communication Signal Chart". DTC Logic INFOID:0000000004455823 DTC DETECTION LOGIC DTC CONSULT-III display description DTC Detection Condition U1000 CAN COMM CIRCUIT When BCM cannot communicate CAN communication signal continuously for 2 seconds or more. Diagnosis Procedure Possible cause CAN communication system INFOID:0000000004455824 1.PERFORM SELF DIAGNOSTIC 1. Turn ignition switch ON and wait for 2 seconds or more. 2. Check “Self Diagnostic Result”. Is DTC “U1000” displayed? YES >> Refer to LAN-14, "Trouble Diagnosis Flow Chart". NO >> Refer to GI-39, "Intermittent Incident". Revision: 2008 October BCS-38 2009 370Z
  • 39. U1010 CONTROL UNIT (CAN) < COMPONENT DIAGNOSIS > U1010 CONTROL UNIT (CAN) A DTC Logic INFOID:0000000004455825 DTC DETECTION LOGIC B DTC CONSULT-III display description DTC Detection Condition U1010 CONTROL UNIT (CAN) BCM detected internal CAN communication circuit malfunction. Possible cause C Diagnosis Procedure BCM INFOID:0000000004455826 D 1.REPLACE BCM When DTC “U1010” is detected, replace BCM. E >> Replace BCM. Refer to BCS-84, "Exploded View". F G H I J K L BCS N O P Revision: 2008 October BCS-39 2009 370Z
  • 40. U0415 VEHICLE SPEED SIG < COMPONENT DIAGNOSIS > U0415 VEHICLE SPEED SIG Description INFOID:0000000004455827 U0415 is displayed if any unusual condition is present in the reception status of the vehicle speed signal from the ABS actuator and electric unit (control unit). DTC Logic INFOID:0000000004455828 DTC DETECTION LOGIC DTC CONSULT-III display description U0415 VEHICLE SPEED SIG DTC Detection Condition Probable cause When the vehicle speed signal received from • ABS actuator and electric unit (control unit) the ABS actuator and electric unit (control • BCM unit) remains abnormal for 2 seconds or more. DTC CONFIRMATION PROCEDURE 1.DTC CONFIRMATION 1. 2. 3. Erase the DTC. Turn ignition switch OFF. Perform the “Self Diagnostic Result” of CONSULT-III, when passed 2 seconds or more after the ignition switch is turned ON. Is any DTC detected? YES >> Refer to BCS-40, "Diagnosis Procedure". NO >> INSPECTION END Diagnosis Procedure INFOID:0000000004455829 1.ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) SELF-DIAG RESULTS Perform “Self-Diagnostic Result” of ABS actuator and electric unit (control unit) with CONSULT-III. Refer to BRC-22, "CONSULT-III Function". Is any DTC detected? YES >> Repair or replace the malfunctioning part. NO >> Replace BCM. Refer to BCS-84, "Exploded View". Revision: 2008 October BCS-40 2009 370Z
  • 41. B2562 LOW VOLTAGE < COMPONENT DIAGNOSIS > B2562 LOW VOLTAGE A DTC Logic INFOID:0000000004455830 DTC DETECTION LOGIC DTC B2562 B CONSULT-III display description LOW VOLTAGE DTC Detection Condition When the power supply voltage to BCM remains less than 8.8 V for 120 seconds or more Possible cause C Harness or connector (power supply circuit) D DTC CONFIRMATION PROCEDURE 1.DTC CONFIRMATION 1. 2. 3. Erase DTC. Turn ignition switch OFF. Perform the “Self Diagnostic Result” of CONSULT-III, when passed 120 seconds or more after the ignition switch is turned ON. Is any DTC detected? YES >> Refer to BCS-41, "Diagnosis Procedure". NO >> INSPECTION END Diagnosis Procedure E F G INFOID:0000000004455831 1.CHECK POWER SUPPLY CIRCUIT H Check BCM power supply circuit. Refer to BCS-42, "Diagnosis Procedure". Is the circuit normal? YES >> Replace BCM. Refer to BCS-84, "Exploded View". NO >> Repair the malfunctioning part. I J K L BCS N O P Revision: 2008 October BCS-41 2009 370Z
  • 42. POWER SUPPLY AND GROUND CIRCUIT < COMPONENT DIAGNOSIS > POWER SUPPLY AND GROUND CIRCUIT Diagnosis Procedure INFOID:0000000004455832 1.CHECK FUSE AND FUSIBLE LINK Check that the following fuse and fusible link are not blown. Signal name Fuse and fusible link No. K Battery power supply 10 Is the fuse fusing? YES >> Replace the blown fuse or fusible link after repairing the affected circuit if a fuse or fusible link is blown. NO >> GO TO 2. 2.CHECK POWER SUPPLY CIRCUIT 1. 2. 3. Turn ignition switch OFF. Disconnect BCM connectors. Check voltage between BCM harness connector and ground. Terminals (+) (−) BCM Connector Terminal M118 1 M119 11 Voltage (Approx.) Ground Battery voltage Is the measurement value normal? YES >> GO TO 3. NO >> Repair harness or connector. 3.CHECK GROUND CIRCUIT Check continuity between BCM harness connector and ground. BCM Connector Terminal M119 Ground 13 Continuity Existed Does continuity exist? YES >> INSPECTION END NO >> Repair harness or connector. Revision: 2008 October BCS-42 2009 370Z
  • 43. COMBINATION SWITCH INPUT CIRCUIT < COMPONENT DIAGNOSIS > COMBINATION SWITCH INPUT CIRCUIT Diagnosis Procedure A INFOID:0000000004455833 1.CHECK INPUT 1 - 5 SYSTEM CIRCUIT FOR OPEN B 1. 2. 3. C Turn the ignition switch OFF. Disconnect the BCM and combination switch connectors. Check continuity between BCM harness connector and combination switch harness connector. System BCM Connector Combination switch Terminal Connector Terminal INPUT 1 107 109 D 11 INPUT 2 Continuity 9 INPUT 3 M122 88 M33 7 INPUT 4 108 10 INPUT 5 87 E Existed 13 F Does continuity exist? YES >> GO TO 2. NO >> Repair the harnesses or connectors. G 2.CHECK INPUT 1 - 5 SYSTEM CIRCUIT FOR SHORT Check for continuity between BCM harness connector and ground. System BCM Connector Continuity Terminal INPUT 1 109 I 107 INPUT 2 H INPUT 3 M122 Ground 88 INPUT 4 108 INPUT 5 J Not existed 87 K Does continuity exist? YES >> Repair the harnesses or connectors. NO >> GO TO 3. L 3.CHECK BCM OUTPUT VOLTAGE 1. 2. Connect the BCM connector. Check voltage between BCM harness connector and ground. BCS N Terminals (+) System (−) BCM Connector Voltage (Approx.) O Terminal INPUT 1 107 INPUT 2 109 INPUT 3 M122 88 INPUT 4 108 INPUT 5 Ground P Refer to BCS47, "Reference Value". 87 Is the measurement value normal? YES >> GO TO 4. NO >> Replace BCM. Refer to BCS-84, "Exploded View". Revision: 2008 October BCS-43 2009 370Z
  • 44. COMBINATION SWITCH INPUT CIRCUIT < COMPONENT DIAGNOSIS > 4.CHECK BCM INPUT SIGNAL 1. 2. 3. Connect the combination switch connector. Turn ON any switch in the system that is malfunctioning. Check voltage between BCM harness connector and ground. Terminals (+) System (−) BCM Connector Voltage (Approx.) Terminal INPUT 1 107 INPUT 2 109 INPUT 3 M122 88 INPUT 4 108 INPUT 5 Ground Refer to BCS47, "Reference Value". 87 Is the measurement value normal when any of the switches is turned ON? YES >> Replace BCM. Refer to BCS-84, "Exploded View". NO >> Replace the combination switch. Revision: 2008 October BCS-44 2009 370Z
  • 45. COMBINATION SWITCH OUTPUT CIRCUIT < COMPONENT DIAGNOSIS > COMBINATION SWITCH OUTPUT CIRCUIT Diagnosis Procedure A INFOID:0000000004455834 1.CHECK OUTPUT 1 - 5 SYSTEM CIRCUIT FOR OPEN 1. 2. 3. B Turn the ignition switch OFF. Disconnect the BCM and combination switch connectors. NOTE: BCM connector disconnects M123 only. Check continuity between BCM harness connector and combination switch harness connector. C D System BCM Connector Combination switch Terminal Connector Terminal OUTPUT 1 143 144 E 12 OUTPUT 2 Continuity 14 OUTPUT 3 M123 145 M33 5 OUTPUT 4 146 OUTPUT 5 142 Existed F 2 8 Does continuity exist? YES >> GO TO 2. NO >> Repair the harnesses or connectors. G 2.CHECK OUTPUT 1 - 5 SYSTEM CIRCUIT FOR SHORT H Check for continuity between BCM harness connector and ground. I System BCM Connector Continuity Terminal OUTPUT 1 OUTPUT 2 144 J 143 OUTPUT 3 M123 Ground 145 OUTPUT 4 K 146 OUTPUT 5 Not existed 142 L Does continuity exist? YES >> Repair the harnesses or connectors. NO >> GO TO 3. 3.CHECK COMBINATION SWITCH INTERNAL CIRCUIT 1. 2. 3. BCS Connect the combination switch connector. Turn ON any switch in the system that is malfunctioning. Check voltage between combination switch harness connector and ground. NOTE: Check that the combination switch outputs a signal from combination switch input system. N O P Revision: 2008 October BCS-45 2009 370Z
  • 46. COMBINATION SWITCH OUTPUT CIRCUIT < COMPONENT DIAGNOSIS > Terminals System (+) (−) Combination switch Connector Value (Approx.) Terminal OUTPUT 1 12 OUTPUT 2 14 OUTPUT 3 5 OUTPUT 4 M33 OUTPUT 5 Ground 2 8 JPMIA0041GB 1.4 V Is the measurement value normal when any of the switches is turned ON? YES >> Replace BCM. Refer to BCS-84, "Exploded View". NO >> Replace the combination switch. Revision: 2008 October BCS-46 2009 370Z
  • 47. BCM (BODY CONTROL MODULE) < ECU DIAGNOSIS > ECU DIAGNOSIS A BCM (BODY CONTROL MODULE) Reference Value INFOID:0000000004495189 B VALUES ON THE DIAGNOSIS TOOL C CONSULT-III MONITOR ITEM Monitor Item FR WIPER HI FR WIPER LOW FR WASHER SW FR WIPER INT FR WIPER STOP INT VOLUME TURN SIGNAL R TURN SIGNAL L TAIL LAMP SW HI BEAM SW HEAD LAMP SW 1 HEAD LAMP SW 2 PASSING SW AUTO LIGHT SW FR FOG SW RR FOG SW DOOR SW-DR DOOR SW-AS DOOR SW-RR Revision: 2008 October Condition Value/Status Other than front wiper switch HI Off Front wiper switch HI On Other than front wiper switch LO Off Front wiper switch LO On Front washer switch OFF Off Front washer switch ON On Other than front wiper switch INT Off Front wiper switch INT On Front wiper is not in STOP position Off Front wiper is in STOP position On Wiper intermittent dial is in a dial position 1 - 7 Wiper intermittent dial position Other than turn signal switch RH Off Turn signal switch LH Off Lighting switch 1ST or 2ND Off Lighting switch HI On Other than lighting switch 2ND Off Lighting switch 2ND On Other than lighting switch 2ND Off Lighting switch 2ND On Other than lighting switch PASS Off Lighting switch PASS On Other than lighting switch AUTO Off Lighting switch AUTO On NOTE: The item is indicated, but not monitored. Off Rear fog lamp switch OFF Off Rear fog lamp switch ON On Driver door closed Off Driver door opened On H On Other than lighting switch HI G On Other than lighting switch 1ST and 2ND F On Other than turn signal switch LH E Off Turn signal switch RH D Passenger door closed Off Passenger door opened On NOTE: The item is indicated, but not monitored. Off BCS-47 2009 370Z I J K L BCS N O P
  • 48. BCM (BODY CONTROL MODULE) < ECU DIAGNOSIS > Monitor Item Condition Value/Status NOTE: The item is indicated, but not monitored. Off Back door closed Off Back door opened On Other than door lock and unlock switch LOCK Off Door lock and unlock switch LOCK On Other than door lock and unlock switch UNLOCK Off Door lock and unlock switch UNLOCK On Other than driver door key cylinder LOCK position Off Driver door key cylinder LOCK position On Other than driver door key cylinder UNLOCK position Off Driver door key cylinder UNLOCK position On NOTE: The item is indicated, but not monitored. Off Hazard switch is OFF Off Hazard switch is ON On Rear window defogger switch OFF Off Rear window defogger switch ON On H/L WASH SW NOTE: The item is indicated, but not monitored. Off TR CANCEL SW NOTE: The item is indicated, but not monitored. Off Back door opener switch OFF Off While the back door opener switch is turned ON On NOTE: The item is indicated, but not monitored. Off LOCK button of the Intelligent Key is not pressed Off LOCK button of the Intelligent Key is pressed On UNLOCK button of the Intelligent Key is not pressed Off UNLOCK button of the Intelligent Key is pressed On NOTE: The item is indicated, but not monitored. Off PANIC button of the Intelligent Key is not pressed Off PANIC button of the Intelligent Key is pressed On UNLOCK button of the Intelligent Key is not pressed Off UNLOCK button of the Intelligent Key is pressed and held On LOCK/UNLOCK button of the Intelligent Key is not pressed and held simultaneously Off LOCK/UNLOCK button of the Intelligent Key is pressed and held simultaneously On DOOR SW-RL DOOR SW-BK CDL LOCK SW CDL UNLOCK SW KEY CYL LK-SW KEY CYL UN-SW KEY CYL SW-TR HAZARD SW REAR DEF SW NOTE: At models with NAVI this item is not monitored. TR/BD OPEN SW TRNK/HAT MNTR RKE-LOCK RKE-UNLOCK RKE-TR/BD RKE-PANIC RKE-P/W OPEN RKE-MODE CHG OPTICAL SENSOR REQ SW -DR REQ SW -AS Revision: 2008 October Bright outside of the vehicle Close to 5 V Dark outside of the vehicle Close to 0 V Driver door request switch is not pressed Off Driver door request switch is pressed On Passenger door request switch is not pressed Off Passenger door request switch is pressed On BCS-48 2009 370Z
  • 49. BCM (BODY CONTROL MODULE) < ECU DIAGNOSIS > Monitor Item Condition Value/Status A REQ SW -RR NOTE: The item is indicated, but not monitored. Off REQ SW -RL NOTE: The item is indicated, but not monitored. Off Back door request switch is not pressed Off Back door request switch is pressed On Push-button ignition switch (push switch) is not pressed Off Push-button ignition switch (push switch) is pressed On Ignition switch in OFF or ACC position Off Ignition switch in ON position On NOTE: The item is indicated, but not monitored. Off The clutch pedal is not depressed Off The clutch pedal is depressed On Stop lamp switch 1 signal circuit is open Off Stop lamp switch 1 signal circuit is normal On The brake pedal is not depressed Off The brake pedal is depressed On • Selector lever in P position (A/T models) • The clutch pedal is depressed (M/T models without SynchroRev Match mode) Off REQ SW -BD/TR PUSH SW IGN RLY2 -F/B ACC RLY -F/B CLUCH SW NOTE: At A/T models this item is not monitored. BRAKE SW 1 BRAKE SW 2 DETE/CANCL SW NOTE: At M/T models with SynchroRev Match mode this item is not monitored. SFT PN/N SW NOTE: At M/T models without SynchroRev Match mode this item is not monitored. S/L -LOCK S/L -UNLOCK S/L RELAY-F/B UNLK SEN -DR PUSH SW -IPDM IGN RLY1 -F/B DETE SW -IPDM Revision: 2008 October B C D E F G H I • Selector lever in any position other than P (A/T models) • The clutch pedal is not depressed (M/T models without SynchroRev Match mode) On • Selector lever in any position other than P and N (A/T models) • Control lever in any position other than neutral position (M/T models with SynchroRev Match mode) Off • Selector lever in P or N position (A/T models) • Control lever in neutral position (M/T models with SynchroRev Match mode) On Steering is unlocked Off Steering is locked On Steering is locked Off Steering is unlocked On Ignition switch in OFF or ACC position Off Ignition switch in ON position On Driver door is unlocked Off Driver door is locked On Push-button ignition switch (push-switch) is not pressed Off Push-button ignition switch (push-switch) is pressed On Ignition switch in OFF or ACC position Off Ignition switch in ON position On Selector lever in any position other than P Off Selector lever in P position On BCS-49 J 2009 370Z K L BCS N O P
  • 50. BCM (BODY CONTROL MODULE) < ECU DIAGNOSIS > Monitor Item SFT PN -IPDM SFT P -MET SFT N -MET Condition Value/Status • Selector lever in any position other than P and N (A/T models) • The clutch pedal is not depressed (M/T models) Off • Selector lever in P or N position (A/T models) • The clutch pedal is depressed (M/T models) On Selector lever in any position other than P Off Selector lever in P position On Selector lever in any position other than N Off Selector lever in N position On Engine stopped ENGINE STATE Stop While the engine stalls Stall At engine cranking Crank Engine running S/L LOCK-IPDM S/L UNLK-IPDM S/L RELAY-REQ Run Steering is unlocked Off Steering is locked On Steering is locked Off Steering is unlocked On Steering lock system is not the LOCK condition and the changing condition from LOCK to UNLOCK Off Steering lock system are not the LOCK condition or the changing condition from LOCK to UNLOCK On VEH SPEED 1 While driving Equivalent to speedometer reading VEH SPEED 2 While driving Equivalent to speedometer reading Driver door is locked DOOR STAT-DR LOCK Wait with selective UNLOCK operation (60 seconds) Driver door is unlocked UNLOCK Passenger door is locked DOOR STAT-AS LOCK Wait with selective UNLOCK operation (60 seconds) Passenger door is unlocked ID OK FLAG PRMT ENG STRT PRMT RKE STRT READY Steering is locked READY UNLOCK Reset Steering is unlocked Set The engine start is prohibited Reset The engine start is permitted Set NOTE: The item is indicated, but not monitored. Reset The Intelligent Key is not inserted into key slot Off The Intelligent Key is inserted into key slot On RKE OPE COUN1 During the operation of the Intelligent Key Operation frequency of the Intelligent Key RKE OPE COUN2 NOTE: The item is indicated, but not monitored. — The key ID that the key slot receives is not recognized by any key ID registered to BCM. Yet The key ID that the key slot receives is recognized by any key ID registered to BCM. Done KEY SW -SLOT CONFRM ID ALL Revision: 2008 October BCS-50 2009 370Z
  • 51. BCM (BODY CONTROL MODULE) < ECU DIAGNOSIS > Monitor Item CONFIRM ID4 CONFIRM ID3 CONFIRM ID2 CONFIRM ID1 TP 4 TP 3 TP 2 TP 1 Condition Value/Status The key ID that the key slot receives is not recognized by the fourth key ID registered to BCM. Yet The key ID that the key slot receives is recognized by the fourth key ID registered to BCM. Done A The key ID that the key slot receives is not recognized by the third key ID registered to BCM. Yet The key ID that the key slot receives is recognized by the third key ID registered to BCM. Done The key ID that the key slot receives is not recognized by the second key ID registered to BCM. Yet The key ID that the key slot receives is recognized by the second key ID registered to BCM. Done The key ID that the key slot receives is not recognized by the first key ID registered to BCM. Yet The key ID that the key slot receives is recognized by the first key ID registered to BCM. Done B The ID of fourth Intelligent Key is not registered to BCM The ID of fourth Intelligent Key is registered to BCM The ID of third Intelligent Key is not registered to BCM The ID of third Intelligent Key is registered to BCM The ID of second Intelligent Key is not registered to BCM C D E F Yet Done Yet G Done Yet The ID of second Intelligent Key is registered to BCM The ID of first Intelligent Key is not registered to BCM H Done Yet The ID of first Intelligent Key is registered to BCM Done AIR PRESS FL Ignition switch ON (Only when the signal from the transmitter is received) Air pressure of front LH tire AIR PRESS FR Ignition switch ON (Only when the signal from the transmitter is received) Air pressure of front RH tire AIR PRESS RR Ignition switch ON (Only when the signal from the transmitter is received) Air pressure of rear RH tire AIR PRESS RL Ignition switch ON (Only when the signal from the transmitter is received) I Air pressure of rear LH tire ID REGST FL1 ID REGST FR1 ID REGST RR1 ID REGST RL1 WARNING LAMP BUZZER Revision: 2008 October ID of front LH tire transmitter is registered ID of front LH tire transmitter is not registered ID of front RH tire transmitter is registered ID of front RH tire transmitter is not registered ID of rear RH tire transmitter is registered ID of rear RH tire transmitter is not registered ID of rear LH tire transmitter is registered Done J K L Yet Done BCS Yet Done Yet N Done ID of rear LH tire transmitter is not registered Yet Tire pressure indicator OFF Off Tire pressure indicator ON On Tire pressure warning alarm is not sounding Off Tire pressure warning alarm is sounding On BCS-51 2009 370Z O P
  • 52. BCM (BODY CONTROL MODULE) < ECU DIAGNOSIS > TERMINAL LAYOUT JPMIA0062ZZ PHYSICAL VALUES Revision: 2008 October BCS-52 2009 370Z
  • 53. BCM (BODY CONTROL MODULE) < ECU DIAGNOSIS > Terminal No. (Wire color) Description Condition A Value (Approx.) Signal name Input/ Output Ground Battery power supply Input Ignition switch OFF Battery voltage Ground P/W power supply (BAT) Output Ignition switch OFF 12 V Ground P/W power supply (RAP) Output Ignition switch ON 12 V Interior room lamp battery saver is activated. (Cuts the interior room lamp power supply) 0V D Interior room lamp battery saver is not activated. (Outputs the interior room lamp power supply) 12 V E UNLOCK (Actuator is activated) 12 V F Other than UNLOCK (Actuator is not activated) 0V LOCK (Actuator is activated) 12 V Other than LOCK (Actuator is not activated) 0V UNLOCK (Actuator is activated) 12 V Other than UNLOCK (Actuator is not activated) 0V + – 1 (W) 2 (W) 3 (Y) 4 (R) 5 (G) 8 (V) Ground Ground Ground Interior room lamp power supply Passenger door UNLOCK All doors, fuel lid LOCK 9 (G) Ground 11 (BR) Ground Battery power supply 13 (B) Ground Ground Driver door, fuel lid UNLOCK Output Output Output Output Passenger door All doors, fuel lid Driver door, fuel lid 14 (R) Ground C G H I Input Ignition switch OFF Battery voltage — Ignition switch ON 0V OFF Push-button ignition switch illumination ground B K 0V NOTE: When the illumination brightening/dimming level is in the neutral position. Output Tail lamp J ON L BCS N JSNIA0010GB 15 (Y) Ground ACC indicator lamp Output Ignition switch OFF (LOCK indicator is not illuminated) ACC Battery voltage O 0V P Revision: 2008 October BCS-53 2009 370Z
  • 54. BCM (BODY CONTROL MODULE) < ECU DIAGNOSIS > Terminal No. (Wire color) + – Description Signal name Condition Input/ Output Turn signal switch OFF 17 (W) Ground Turn signal RH (Front and side) Output Ignition switch ON Value (Approx.) 0V Turn signal switch RH PKID0926E 6.5 V Turn signal switch OFF 18 (O) Ground Turn signal LH (Front and side) Output Ignition switch ON 0V Turn signal switch LH PKID0926E 6.5 V 20 (V) Ground Ground Room lamp timer control Turn signal RH (Rear) Output Output Interior room lamp Ignition switch ON OFF 12 V ON 0V Turn signal switch OFF 19 (V) 0V Turn signal switch RH PKID0926E 6.5 V 24*1 (O) 25 (LG) Ground Ground Ground Back door open Rear fog lamp Turn signal LH (Rear) Output Output Output Back door Rear fog lamp Ignition switch ON 12 V Other than OPEN (Back door opener actuator is not activated) 0V OFF 0V ON 12 V Turn signal switch OFF 23 (L) OPEN (Back door opener actuator is activated) 0V Turn signal switch LH PKID0926E 6.5 V 30 (R) Ground Luggage room lamp Revision: 2008 October Output Luggage room lamp ON 0V OFF 12 V BCS-54 2009 370Z
  • 55. BCM (BODY CONTROL MODULE) < ECU DIAGNOSIS > Terminal No. (Wire color) + – Description Signal name Condition Input/ Output Value (Approx.) A B When Intelligent Key is in the passenger compartment C JMKIA0062GB 34 (G) Ground Luggage room antenna (−) Output Ignition switch OFF D E When Intelligent Key is not in the passenger compartment F JMKIA0063GB G H When Intelligent Key is in the passenger compartment JMKIA0062GB 35 (R) Ground Luggage room antenna (+) Output I Ignition switch OFF J When Intelligent Key is not in the passenger compartment K JMKIA0063GB L BCS When Intelligent Key is in the antenna detection area 38 (B) Ground Rear bumper antenna (−) Output When the back door request switch is operated with ignition switch OFF N JMKIA0062GB O When Intelligent Key is not in the antenna detection area P JMKIA0063GB Revision: 2008 October BCS-55 2009 370Z
  • 56. BCM (BODY CONTROL MODULE) < ECU DIAGNOSIS > Terminal No. (Wire color) + – Description Signal name Condition Input/ Output Value (Approx.) When Intelligent Key is in the antenna detection area 39 (W) Ground Rear bumper antenna (+) Output When the back door request switch is operated with ignition switch OFF JMKIA0062GB When Intelligent Key is not in the antenna detection area JMKIA0063GB Ground Ignition relay (IPDM E/R) control Output Ignition switch Ignition switch ON (A/T models) 52 (SB) Ground Starter relay control Output Ignition switch ON (M/T models) 61 (W) Ground Back door request switch Input Back door request switch OFF or ACC 12 V ON 0V When selector lever is in P or N position 12 V When selector lever is not in P or N position 0V When the clutch pedal is depressed Battery voltage When the clutch pedal is not depressed 0V ON (Pressed) 47 (V) 0V OFF (Not pressed) JPMIA0016GB 1.0 V 64 (G) Ground Intelligent Key warning buzzer 66 (R) Ground Back door switch Output Input Intelligent Key Sounding warning buzzer Not sounding Back door switch 0V 12 V OFF (Door close) JPMIA0011GB 11.8 V ON (Door open) Revision: 2008 October BCS-56 0V 2009 370Z
  • 57. BCM (BODY CONTROL MODULE) < ECU DIAGNOSIS > Terminal No. (Wire color) Description 67 (GR) – Ground Back door opener switch Condition Input/ Output Input Back door opener switch Value (Approx.) Pressed + Signal name 0V A B C Not pressed D JPMIA0011GB 11.8 V E When Intelligent Key is in the passenger compartment F JMKIA0062GB 72 (L) Ground Room antenna (−) (Center console) Output Ignition switch OFF G H When Intelligent Key is not in the passenger compartment I JMKIA0063GB J K When Intelligent Key is in the passenger compartment L JMKIA0062GB 73 (P) Ground Room antenna (+) (Center console) Output Ignition switch OFF BCS When Intelligent Key is not in the passenger compartment N JMKIA0063GB O P Revision: 2008 October BCS-57 2009 370Z
  • 58. BCM (BODY CONTROL MODULE) < ECU DIAGNOSIS > Terminal No. (Wire color) + – Description Signal name Condition Input/ Output Value (Approx.) When Intelligent Key is in the antenna detection area 74 (SB) Ground Passenger door antenna (−) Output When the passenger door request switch is operated with ignition switch OFF JMKIA0062GB When Intelligent Key is not in the antenna detection area JMKIA0063GB When Intelligent Key is in the antenna detection area 75 (BR) Ground Passenger door antenna (+) Output When the passenger door request switch is operated with ignition switch OFF JMKIA0062GB When Intelligent Key is not in the antenna detection area JMKIA0063GB When Intelligent Key is in the antenna detection area 76 (V) Ground Driver door antenna (−) Output When the driver door request switch is operated with ignition switch OFF JMKIA0062GB When Intelligent Key is not in the antenna detection area JMKIA0063GB Revision: 2008 October BCS-58 2009 370Z
  • 59. BCM (BODY CONTROL MODULE) < ECU DIAGNOSIS > Terminal No. (Wire color) + – Description Signal name Condition Input/ Output Value (Approx.) A B When Intelligent Key is in the antenna detection area 77 (LG) Ground Driver door antenna (+) Output C When the driver door request switch is operated with ignition switch OFF JMKIA0062GB D E When Intelligent Key is not in the antenna detection area F JMKIA0063GB G During waiting Ignition switch is pressed while inserting the Intelligent Key into the key slot. Just after pressing ignition switch. Pointer of tester should move. Input/ Output Ignition switch is pressed while inserting the Intelligent Key into the key slot. Just after pressing ignition switch. Pointer of tester should move. H During waiting Output Ignition switch OFF or ACC 0V I ON 12 V Ground NATS antenna amp (Built in key slot) Input/ Output 81 (W) Ground NATS antenna amp (Built in key slot) 82 (R) Ground Ignition relay [Fuse block (J/B)] control 80 (GR) J During waiting K JMKIA0064GB 83 (GR) Ground Remote keyless entry receiver communication L Input/ Output BCS When operating either button on the Intelligent Key N JMKIA0065GB O P Revision: 2008 October BCS-59 2009 370Z
  • 60. BCM (BODY CONTROL MODULE) < ECU DIAGNOSIS > Terminal No. (Wire color) + – Description Signal name Condition Input/ Output Value (Approx.) All switches OFF (Wiper intermittent dial 4) JPMIA0041GB 1.4 V 87 (BR) Ground Combination switch INPUT 5 Input Combination switch Rear fog lamp switch ON (Wiper intermittent dial 4) JPMIA0038GB 1.3 V Any of the conditions below with all switches OFF • Wiper intermittent dial 1 • Wiper intermittent dial 2 • Wiper intermittent dial 6 • Wiper intermittent dial 7 JPMIA0040GB 1.3 V Revision: 2008 October BCS-60 2009 370Z
  • 61. BCM (BODY CONTROL MODULE) < ECU DIAGNOSIS > Terminal No. (Wire color) + – Description Signal name Condition Input/ Output Value (Approx.) A B All switches OFF (Wiper intermittent dial 4) C JPMIA0041GB 1.4 V D E Lighting switch HI (Wiper intermittent dial 4) F JPMIA0036GB 88 (V) Ground Combination switch INPUT 3 Input 1.3 V Combination switch G H Lighting switch 2ND (Wiper intermittent dial 4) JPMIA0037GB I 1.3 V J Any of the conditions below with all switches OFF • Wiper intermittent dial 1 • Wiper intermittent dial 2 • Wiper intermittent dial 3 K JPMIA0040GB L 1.3 V 89 (BR) Ground 90 (P) Ground 91 (L) Ground Push-button ignition switch (Push switch) Input Push-button ignition switch (push switch) Pressed Not pressed 0V Battery voltage CAN-L Input/ Output — — CAN-H Input/ Output — — BCS OFF N 0V O 92 (LG) Ground Key slot illumination Output Key slot illumination P Blinking JPMIA0015GB 6.5 V ON Revision: 2008 October BCS-61 12 V 2009 370Z
  • 62. BCM (BODY CONTROL MODULE) < ECU DIAGNOSIS > Terminal No. (Wire color) + – Description Signal name Condition Input/ Output 93 (V) Ground 95 (O) Ground ACC relay control Output 96*2 (Y) Ground Control device (Detention switch) power supply Output 97 (L) Ground Steering lock condition No. 1 Input OFF (LOCK indicator is not illuminated) ON indicator lamp Output Ignition switch Value (Approx.) Battery voltage ON 98 (P) Ground Steering lock condition No. 2 (R)*2 Ground 4 (BR)* Clutch pedal position switch (M/T models without SynchroRev Match mode) OFF 0V ACC or ON 12 V — Steering lock Steering lock Selector lever Input Clutch pedal position switch LOCK status 0V UNLOCK status 12 V LOCK status 12 V UNLOCK status 0V 0V Any position other than P 12 V OFF (Clutch pedal is depressed) 0V ON (Clutch pedal is not depressed) Battery voltage ON (Pressed) 100 (GR) Ground Passenger door request switch 12 V P position Input Selector lever P position switch (A/T models) 99*3 Ignition switch 0V Input Passenger door request switch 0V OFF (Not pressed) JPMIA0016GB 1.0 V ON (Pressed) 101 (Y) Ground Driver door request switch Input Driver door request switch 0V OFF (Not pressed) JPMIA0016GB 1.0 V OFF or ACC 0V ON 12 V 102 (O) Ground Blower fan motor relay control Output Ignition switch 103 (LG) Ground Remote keyless entry receiver power supply Output Ignition switch OFF 106 (W) Ground Steering lock unit power supply Output Ignition switch Revision: 2008 October 12 V OFF or ACC 12 V ON 0V BCS-62 2009 370Z
  • 63. BCM (BODY CONTROL MODULE) < ECU DIAGNOSIS > Terminal No. (Wire color) + – Description Signal name Condition Input/ Output Value (Approx.) A B All switches OFF C JPMIA0041GB 1.4 V D E Turn signal switch LH F JPMIA0037GB 1.3 V G 107 (LG) Ground Combination switch INPUT 1 Input Combination switch (Wiper intermittent dial 4) H Turn signal switch RH JPMIA0036GB I 1.3 V J Front wiper switch LO K JPMIA0038GB L 1.3 V BCS Front washer switch ON N JPMIA0039GB 1.3 V O P Revision: 2008 October BCS-63 2009 370Z
  • 64. BCM (BODY CONTROL MODULE) < ECU DIAGNOSIS > Terminal No. (Wire color) + – Description Signal name Condition Input/ Output Value (Approx.) All switches OFF (Wiper intermittent dial 4) JPMIA0041GB 1.4 V Lighting switch AUTO (Wiper intermittent dial 4) JPMIA0038GB 108 (R) Ground Combination switch INPUT 4 Input 1.3 V Combination switch Lighting switch 1ST (Wiper intermittent dial 4) JPMIA0036GB 1.3 V Any of the conditions below with all switches OFF • Wiper intermittent dial 1 • Wiper intermittent dial 5 • Wiper intermittent dial 6 JPMIA0039GB 1.3 V Revision: 2008 October BCS-64 2009 370Z
  • 65. BCM (BODY CONTROL MODULE) < ECU DIAGNOSIS > Terminal No. (Wire color) + – Description Signal name Condition Input/ Output Value (Approx.) A B All switches OFF C JPMIA0041GB 1.4 V D E Lighting switch PASS F JPMIA0037GB 1.3 V G 109 (Y) Ground Combination switch INPUT 2 Input Combination switch (Wiper intermittent dial 4) H Lighting switch 2ND JPMIA0036GB I 1.3 V J Front wiper switch INT K JPMIA0038GB L 1.3 V BCS Front wiper switch HI N JPMIA0040GB 1.3 V ON O 0V P 110 (P) Ground Hazard switch Input Hazard switch OFF JPMIA0012GB 1.1 V Revision: 2008 October BCS-65 2009 370Z
  • 66. BCM (BODY CONTROL MODULE) < ECU DIAGNOSIS > Terminal No. (Wire color) + – Description Signal name Condition Input/ Output LOCK status Value (Approx.) 12 V LOCK or UNLOCK 111 (Y) Ground Steering lock unit communication Input/ Output Steering lock JMKIA0066GB For 15 seconds after UNLOCK 15 seconds or later after UNLOCK 113 (O) Ground 114*5 (R) Ground 116 (SB) Ground 118 (P) 119 (SB) Ground Ground Optical sensor Input Clutch interlock switch Input Stop lamp switch 1 Ignition switch ON 0V When bright outside of the vehicle Close to 5 V When dark outside of the vehicle Close to 0 V OFF (Clutch pedal is not depressed) 0V ON (Clutch pedal is depressed) Battery voltage Input Stop lamp switch 2 Driver side door lock assembly (Unlock sensor) Input Input Clutch interlock switch 12 V — Stop lamp switch Driver door Battery voltage OFF (Brake pedal is not depressed) 0V ON (Brake pedal is depressed) Battery voltage LOCK status (Unlock sensor switch OFF) JPMIA0012GB 1.1 V UNLOCK status (Unlock switch sensor ON) 121 (R) Ground 123 (W) Ground Key slot switch IGN feedback Revision: 2008 October Input Input 0V When the Intelligent Key is inserted into key slot 12 V When the Intelligent Key is not inserted into key slot 0V Ignition switch OFF or ACC ON BCS-66 0V Battery voltage 2009 370Z
  • 67. BCM (BODY CONTROL MODULE) < ECU DIAGNOSIS > Terminal No. (Wire color) + – Description Signal name Condition Input/ Output Value (Approx.) A B 124 (LG) Ground Passenger door switch Input Passenger door switch OFF (Door close) C JPMIA0011GB 11.8 V ON (Door open) D 0V E 130*6 (L) Ground Rear window defogger switch Input Ignition switch ON Rear window defogger switch OFF F JPMIA0012GB 1.1 V Rear window defogger switch ON G 0V H I 132 (Y) Ground Power window switch communication Input/ Output Ignition switch ON J JPMIA0013GB 10.2 V Ignition switch OFF or ACC ON (Tail lamps OFF) 12 V K 9.5 V NOTE: The pulse width of this wave is varied by the illumination brightening/dimming level. 133 (G) Ground Push-button ignition switch illumination Output Push-button ignition switch illumination L BCS ON (Tail lamps ON) N JPMIA0159GB OFF 134 (GR) Ground LOCK indicator lamp Output 137 (P) Ground Receiver and sensor ground Input 138 (V) Ground Receiver and sensor power supply Output Revision: 2008 October LOCK indicator lamp 0V OFF Battery voltage ON 0V Ignition switch ON Ignition switch OFF ACC or ON BCS-67 O P 0V 0V 5.0 V 2009 370Z
  • 68. BCM (BODY CONTROL MODULE) < ECU DIAGNOSIS > Terminal No. (Wire color) + – Description Signal name Condition Input/ Output Value (Approx.) Standby state 139 (L) Ground Tire pressure receiver communication Input/ Output Ignition switch ON OCC3881D When receiving the signal from the transmitter OCC3880D 140*7 (G) 141 (Y) Ground Ground Park/neutral position switch (M/T models with SynchroRev Match mode) Security indicator Selector lever Input Ignition switch ON Output Security indicator P or N position 12 V Except P and N positions 0V Control lever in neutral position Battery voltage Control lever in any position other than neutral 0V ON Selector lever P/N position (A/T models) 0V Blinking JPMIA0014GB 11.3 V OFF 12 V All switches OFF 0V Lighting switch 1ST 142 (O) Ground Combination switch OUTPUT 5 Output Combination switch (Wiper intermittent dial 4) Lighting switch HI Lighting switch 2ND Turn signal switch RH JPMIA0031GB 10.7 V All switches OFF (Wiper intermittent dial 4) 0V Front wiper switch HI (Wiper intermittent dial 4) 143 (P) Ground Combination switch OUTPUT 1 Revision: 2008 October Output Combination switch Any of the conditions below with all switches OFF • Wiper intermittent dial 1 • Wiper intermittent dial 2 • Wiper intermittent dial 3 • Wiper intermittent dial 6 • Wiper intermittent dial 7 BCS-68 JPMIA0032GB 10.7 V 2009 370Z
  • 69. BCM (BODY CONTROL MODULE) < ECU DIAGNOSIS > Terminal No. (Wire color) + – Description Signal name Condition Input/ Output All switches OFF (Wiper intermittent dial 4) Value (Approx.) A 0V B Front washer switch ON (Wiper intermittent dial 4) 144 (G) Ground Combination switch OUTPUT 2 Output Combination switch C Any of the conditions below with all switches OFF • Wiper intermittent dial 1 • Wiper intermittent dial 5 • Wiper intermittent dial 6 D JPMIA0033GB 10.7 V All switches OFF E 0V Front wiper switch INT 145 (L) Ground Combination switch OUTPUT 3 Output Combination switch (Wiper intermittent dial 4) Front wiper switch LO F Lighting switch AUTO G Rear fog lamp switch ON JPMIA0034GB 10.7 V All switches OFF H 0V Lighting switch 2ND 146 (SB) Ground Combination switch OUTPUT 4 Output Combination switch (Wiper intermittent dial 4) Lighting switch PASS I Turn signal switch LH J JPMIA0035GB 10.7 V 149 (W) Ground Tire pressure warning check switch Input — K 12 V L 150 (GR) Ground Driver door switch Input Driver door switch BCS OFF (Door close) JPMIA0011GB 11.8 V ON (Door open) 151 (G) Ground Rear window defogger relay control Output Rear window defogger 0V Active 0V N Not activated O Battery voltage • *1: For Canada P • *2: A/T models • *3: Except M/T models with SynchroRev Match mode • *4: M/T models without SynchroRev Match mode • *5: M/T models • *6: Without NAVI • *7: Except M/T models without SynchroRev Match mode Revision: 2008 October BCS-69 2009 370Z
  • 70. BCM (BODY CONTROL MODULE) < ECU DIAGNOSIS > Wiring Diagram - BCM - INFOID:0000000004495190 JCMWA3235GB Revision: 2008 October BCS-70 2009 370Z
  • 71. BCM (BODY CONTROL MODULE) < ECU DIAGNOSIS > A B C D E F G H I J K L BCS N O JCMWA3236GB P Revision: 2008 October BCS-71 2009 370Z
  • 72. BCM (BODY CONTROL MODULE) < ECU DIAGNOSIS > JCMWA3237GB Revision: 2008 October BCS-72 2009 370Z
  • 73. BCM (BODY CONTROL MODULE) < ECU DIAGNOSIS > A B C D E F G H I J K L BCS N O JCMWA3238GB P Revision: 2008 October BCS-73 2009 370Z
  • 74. BCM (BODY CONTROL MODULE) < ECU DIAGNOSIS > JCMWA3239GB Revision: 2008 October BCS-74 2009 370Z
  • 75. BCM (BODY CONTROL MODULE) < ECU DIAGNOSIS > A B C D E F G H I J K L BCS N O JCMWA3240GB P Fail-safe INFOID:0000000004495191 FAIL-SAFE CONTROL BY DTC BCM performs fail-safe control when any DTC are detected. Revision: 2008 October BCS-75 2009 370Z
  • 76. BCM (BODY CONTROL MODULE) < ECU DIAGNOSIS > Display contents of CONSULT Fail-safe Cancellation B2013: ID DISCORD BCM-S/L Inhibit engine cranking Erase DTC B2014: CHAIN OF S/L-BCM Inhibit engine cranking Erase DTC B2190: NATS ANTENNA AMP Inhibit engine cranking Erase DTC B2191: DIFFERENCE OF KEY Inhibit engine cranking Erase DTC B2192: ID DISCORD BCM-ECM Inhibit engine cranking Erase DTC B2193: CHAIN OF BCM-ECM Inhibit engine cranking Erase DTC B2195: ANTI SCANNING Inhibit engine cranking Ignition switch ON → OFF B2557: VEHICLE SPEED Inhibit steering lock When normal vehicle speed signals are received from ABS actuator and electric unit (control unit) for 500 ms B2560: STARTER CONT RELAY Inhibit engine cranking 500 ms after the following CAN signal communication status becomes consistent • Starter control relay signal • Starter relay status signal Inhibit steering lock 500 ms after the following signal reception status becomes consistent • Selector lever P position switch signal • P range signal (CAN) Inhibit steering lock 5 seconds after the following BCM recognition conditions are fulfilled • Ignition switch is in the ON position • Selector lever P position switch signal: Except P position (battery voltage) • Vehicle speed: 4 km/h (2.5 MPH) or more Inhibit steering lock 500 ms after the following BCM recognition conditions are fulfilled • Ignition switch is in the ON position • Selector lever P position switch signal: Except P position (battery voltage) • Selector lever P/N position signal: Except P and N positions (0 V) Inhibit steering lock 500 ms after any of the following BCM recognition conditions are fulfilled • Status 1 - Ignition switch is in the ON position - Selector lever P/N position signal: P and N position (battery voltage) - P range signal or N range signal (CAN): ON • Status 2 - Ignition switch is in the ON position - Selector lever P/N position signal: Except P and N positions (0 V) - P range signal and N range signal (CAN): OFF Inhibit steering lock 500 ms after any of the following BCM recognition conditions are fulfilled • Status 1 - Ignition switch is in the ON position - Selector lever P/N position signal: Except P and N positions (0 V) - Interlock/PNP switch signal (CAN): OFF • Status 2 - Ignition switch is in the ON position - Selector lever P/N position signal: P or N position (battery voltage) - PNP switch signal (CAN): ON Inhibit engine cranking 500 ms after the following CAN signal communication status becomes consistent • Steering lock relay signal (Request signal) • Steering lock relay signal (Condition signal) B2601: SHIFT POSITION B2602: SHIFT POSITION B2603: SHIFT POSI STATUS B2604: PNP SW B2605: PNP SW B2606: S/L RELAY Revision: 2008 October BCS-76 2009 370Z
  • 77. BCM (BODY CONTROL MODULE) < ECU DIAGNOSIS > Display contents of CONSULT B2607: S/L RELAY B2608: STARTER RELAY Fail-safe Cancellation 500 ms after the following CAN signal communication status has becomes consistent • Steering lock relay signal (Request signal) • Steering lock relay signal (Condition signal) Inhibit engine cranking 500 ms after the following signal communication status becomes consistent • Starter motor relay control signal • Starter relay status signal (CAN) Inhibit engine cranking A B C • Inhibit engine cranking • Inhibit steering lock When the following steering lock conditions agree • BCM steering lock control status • Steering lock condition No. 1 signal status • Steering lock condition No. 2 signal status D B260A: IGNITION RELAY Inhibit engine cranking 500 ms after the following conditions are fulfilled • IGN relay (IPDM E/R) control signal: OFF (Battery voltage) • Ignition ON signal (CAN to IPDM E/R): OFF (Request signal) • Ignition ON signal (CAN from IPDM E/R): OFF (Condition signal) E B260F: ENG STATE SIG LOST Maintains the power supply position attained at the time of DTC detection When any of the following conditions are fulfilled • Power position changes to ACC • Receives engine status signal (CAN) • Inhibit engine cranking • Inhibit steering lock When any of the following conditions are fulfilled • Steering lock unit status signal (CAN) is received normally • The BCM steering lock control status matches the steering lock status recognized by the steering lock unit status signal (CAN from IPDM E/R) B2617: STARTER RELAY CIRC Inhibit engine cranking 1 second after the starter motor relay control inside BCM becomes normal B2618: BCM Inhibit engine cranking 1 second after the ignition relay (IPDM E/R) control inside BCM becomes normal B2619: BCM Inhibit engine cranking 1 second after the steering lock unit power supply output control inside BCM becomes normal B261E: VEHICLE TYPE Inhibit engine cranking BCM initialization Inhibit engine cranking When any of the following BCM recognition conditions are fulfilled • Status 1 - Clutch switch signal (CAN from ECM): ON - Clutch interlock switch signal: OFF (0 V) • Status 2 - Clutch switch signal (CAN from ECM): OFF - Clutch interlock switch signal: ON (Battery voltage) B2609: S/L STATUS B2612: S/L STATUS B26E8: CLUTCH SW B26E9: S/L STATUS • Inhibit engine cranking • Inhibit steering lock F When BCM transmits the LOCK request signal to steering lock unit, and receives LOCK response signal from steering lock unit, the following conditions are fulfilled • Steering condition No. 1 signal: LOCK (0 V) • Steering condition No. 2 signal: LOCK (Battery voltage) G H I J K L BCS HIGH FLASHER OPERATION N BCM detects the turn signal lamp circuit status by the current value. BCM increases the turn signal lamp blinking speed if the bulb or harness open is detected with the turn signal lamp operating. NOTE: The blinking speed is normal while activating the hazard warning lamp. O FAIL-SAFE CONTROL BY RAIN SENSOR MALFUNCTION P • BCM judges the rain sensor serial link error by the rain sensor serial link condition and detects the rain sensor malfunction by rain sensor malfunction signal. • When BCM detects the rain sensor serial link error or the rain sensor malfunction while front wiper AUTO operation, BCM operates a fail-safe control. NOTE: If rain sensor malfunction is detected when ignition switch is turned OFF ⇒ ON and front wiper switch is INT position, BCM operates a fail-safe control. Revision: 2008 October BCS-77 2009 370Z
  • 78. BCM (BODY CONTROL MODULE) < ECU DIAGNOSIS > DTC Inspection Priority Chart INFOID:0000000004495192 If some DTCs are displayed at the same time, perform inspections one by one based on the following priority chart. Priority DTC 1 B2562: LOW VOLTAGE 2 • U1000: CAN COMM CIRCUIT • U1010: CONTROL UNIT (CAN) 3 • • • • • B2190: NATS ANTENNA AMP B2191: DIFFERENCE OF KEY B2192: ID DISCORD BCM-ECM B2193: CHAIN OF BCM-ECM B2195: ANTI SCANNING 4 • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • B2013: ID DISCORD BCM-S/L B2014: CHAIN OF S/L-BCM B2553: IGNITION RELAY B2555: STOP LAMP B2556: PUSH-BTN IGN SW B2557: VEHICLE SPEED B2560: STARTER CONT RELAY B2601: SHIFT POSITION B2602: SHIFT POSITION B2603: SHIFT POSI STATUS B2604: PNP SW B2605: PNP SW B2606: S/L RELAY B2607: S/L RELAY B2608: STARTER RELAY B2609: S/L STATUS B260A: IGNITION RELAY B260B: STEERING LOCK UNIT B260C: STEERING LOCK UNIT B260D: STEERING LOCK UNIT B260F: ENG STATE SIG LOST B2612: S/L STATUS B2614: ACC RELAY CIRC B2615: BLOWER RELAY CIRC B2616: IGN RELAY CIRC B2617: STARTER RELAY CIRC B2618: BCM B2619: BCM B261A: PUSH-BTN IGN SW B261E: VEHICLE TYPE B26E8: CLUTCH SW B26E9: S/L STATUS B26EA: KEY REGISTRATION C1729: VHCL SPEED SIG ERR U0415: VEHICLE SPEED SIG Revision: 2008 October BCS-78 2009 370Z
  • 79. BCM (BODY CONTROL MODULE) < ECU DIAGNOSIS > Priority 5 6 DTC • • • • • • • • • • • • • • • • • • • • • • • • • A C1704: LOW PRESSURE FL C1705: LOW PRESSURE FR C1706: LOW PRESSURE RR C1707: LOW PRESSURE RL C1708: [NO DATA] FL C1709: [NO DATA] FR C1710: [NO DATA] RR C1711: [NO DATA] RL C1712: [CHECKSUM ERR] FL C1713: [CHECKSUM ERR] FR C1714: [CHECKSUM ERR] RR C1715: [CHECKSUM ERR] RL C1716: [PRESSDATA ERR] FL C1717: [PRESSDATA ERR] FR C1718: [PRESSDATA ERR] RR C1719: [PRESSDATA ERR] RL C1720: [CODE ERR] FL C1721: [CODE ERR] FR C1722: [CODE ERR] RR C1723: [CODE ERR] RL C1724: [BATT VOLT LOW] FL C1725: [BATT VOLT LOW] FR C1726: [BATT VOLT LOW] RR C1727: [BATT VOLT LOW] RL C1734: CONTROL UNIT B C D E F G • B2621: INSIDE ANTENNA • B2622: INSIDE ANTENNA • B2623: INSIDE ANTENNA H DTC Index INFOID:0000000004495193 NOTE: The details of time display are as follows. • CRNT: A malfunction is detected now. • PAST: A malfunction was detected in the past. IGN counter is displayed on Freeze Frame Data. For details of Freeze Frame Data, refer to BCS-17, "COMMON ITEM : CONSULT-III Function (BCM - COMMON ITEM)". I J K Fail-safe Freeze Frame Data •Vehicle Speed •Odo/Trip Meter •Vehicle condition Intelligent Key warning lamp ON Tire pressure monitor warning lamp ON Reference page L No DTC is detected. further testing may be required. — — — — — BCS U1000: CAN COMM CIRCUIT — — — — BCS-38 U1010: CONTROL UNIT (CAN) — — — — BCS-39 U0415: VEHICLE SPEED SIG — — — — BCS-40 B2013: ID DISCORD BCM-S/L × × — — SEC-50 B2014: CHAIN OF S/L-BCM × × — — SEC-51 B2190: NATS ANTENNA AMP × — — — SEC-42 B2191: DIFFERENCE OF KEY × — — — SEC-45 B2192: ID DISCORD BCM-ECM × — — — SEC-46 B2193: CHAIN OF BCM-ECM × — — — SEC-48 B2195: ANTI SCANNING × — — — SEC-49 B2553: IGNITION RELAY — × — — PCS-48 B2555: STOP LAMP — × — — SEC-54 CONSULT display Revision: 2008 October BCS-79 2009 370Z N O P
  • 80. BCM (BODY CONTROL MODULE) < ECU DIAGNOSIS > Fail-safe Freeze Frame Data •Vehicle Speed •Odo/Trip Meter •Vehicle condition Intelligent Key warning lamp ON Tire pressure monitor warning lamp ON Reference page B2556: PUSH-BTN IGN SW — × × — SEC-56 B2557: VEHICLE SPEED × × × — SEC-58 CONSULT display B2560: STARTER CONT RELAY × × × — SEC-59 B2562: LOW VOLTAGE — × — — BCS-41 B2601: SHIFT POSITION × × × — SEC-60 B2602: SHIFT POSITION × × × — SEC-63 B2603: SHIFT POSI STATUS × × × — SEC-66 B2604: PNP SW × × × — SEC-69 B2605: PNP SW × × × — SEC-71 B2606: S/L RELAY × × × — SEC-73 B2607: S/L RELAY × × × — SEC-74 B2608: STARTER RELAY × × × — SEC-76 B2609: S/L STATUS × × × — SEC-78 B260A: IGNITION RELAY × × × — PCS-50 B260B: STEERING LOCK UNIT — × × — SEC-82 B260C: STEERING LOCK UNIT — × × — SEC-83 B260D: STEERING LOCK UNIT — × × — SEC-84 B260F: ENG STATE SIG LOST × × × — SEC-85 B2612: S/L STATUS × × × — SEC-90 B2614: ACC RELAY CIRC — × × — PCS-52 B2615: BLOWER RELAY CIRC — × × — PCS-55 B2616: IGN RELAY CIRC — × × — PCS-58 B2617: STARTER RELAY CIRC × × × — SEC-94 B2618: BCM × × × — PCS-61 B2619: BCM × × × — SEC-96 B261A: PUSH-BTN IGN SW — × × — PCS-62 — SEC-97 B261E: VEHICLE TYPE × × × (Turn ON for 15 seconds) B2622: INSIDE ANTENNA — × — — DLK-55 B2623: INSIDE ANTENNA — × — — DLK-57 B26E8: CLUTCH SW × × × — SEC-86 B26E9: S/L STATUS × × × (Turn ON for 15 seconds) — SEC-88 B26EA: KEY REGISTRATION — × × (Turn ON for 15 seconds) — SEC-89 C1704: LOW PRESSURE FL — — — × C1705: LOW PRESSURE FR — — — × C1706: LOW PRESSURE RR — — — × C1707: LOW PRESSURE RL — — — × C1708: [NO DATA] FL — — — × C1709: [NO DATA] FR — — — × C1710: [NO DATA] RR — — — × C1711: [NO DATA] RL — — — × Revision: 2008 October BCS-80 WT-15 WT-17 2009 370Z
  • 81. BCM (BODY CONTROL MODULE) < ECU DIAGNOSIS > Fail-safe Freeze Frame Data •Vehicle Speed •Odo/Trip Meter •Vehicle condition Intelligent Key warning lamp ON Tire pressure monitor warning lamp ON C1712: [CHECKSUM ERR] FL — — — × C1713: [CHECKSUM ERR] FR — — — × C1714: [CHECKSUM ERR] RR — — — × C1715: [CHECKSUM ERR] RL — — — × C1716: [PRESSDATA ERR] FL — — — × C1717: [PRESSDATA ERR] FR — — — × C1718: [PRESSDATA ERR] RR — — — × C1719: [PRESSDATA ERR] RL — — — × C1720: [CODE ERR] FL — — — × C1721: [CODE ERR] FR — — — × C1722: [CODE ERR] RR — — — × C1723: [CODE ERR] RL — — — × C1724: [BATT VOLT LOW] FL — — — × C1725: [BATT VOLT LOW] FR — — — × C1726: [BATT VOLT LOW] RR — — — × C1727: [BATT VOLT LOW] RL — — — × C1729: VHCL SPEED SIG ERR — — — × WT-31 C1734: CONTROL UNIT — — — × WT-33 CONSULT display Reference page A B WT-20 C WT-23 D E WT-25 F WT-28 G H I J K L BCS N O P Revision: 2008 October BCS-81 2009 370Z
  • 82. COMBINATION SWITCH SYSTEM SYMPTOMS < SYMPTOM DIAGNOSIS > SYMPTOM DIAGNOSIS COMBINATION SWITCH SYSTEM SYMPTOMS Symptom Table 1. 2. INFOID:0000000004498719 Perform “Data Monitor” of CONSULT-III to check for any malfunctioning item. Check the malfunction combinations. Malfunction item: × B × × × D × × × × × × × × × G × H RR FOG SW PASSING SW × × E × × × × I × J × × × × × × K All Items L 3. AUTO LIGHT SW HEAD LAMP SW 2 HEAD LAMP SW 1 × C F HI BEAM SW × TAIL LAMP SW INT VOLUME × FR WIPER INT TURN SIGNAL L × TURN SIGNAL R A FR WASHER SW × FR WIPER HI Malfunction combination FR WIPER LOW Data monitor item If only one item is detected or the item is not applicable to the combinations A to K Identify the malfunctioning part from the agreed combination and repair or replace the part. Malfunction combination Malfunctioning part Repair or replace A Combination switch INPUT 1 circuit B Combination switch INPUT 2 circuit C Combination switch INPUT 3 circuit D Combination switch INPUT 4 circuit E Combination switch INPUT 5 circuit F Combination switch OUTPUT 1 circuit G Combination switch OUTPUT 2 circuit H Combination switch OUTPUT 3 circuit I Combination switch OUTPUT 4 circuit J Combination switch OUTPUT 5 circuit K BCM Replace BCM. Refer to BCS-84, "Exploded View". L Combination switch Replace the combination switch. Revision: 2008 October Inspect the combination switch input circuit applicable to the malfunctioning part. Refer to BCS-43, "Diagnosis Procedure". Inspect the combination switch output circuit applicable to the malfunctioning part. Refer to BCS-45, "Diagnosis Procedure". BCS-82 2009 370Z
  • 83. PRECAUTIONS < PRECAUTION > PRECAUTION A PRECAUTIONS Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER" B INFOID:0000000004455841 The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”, used along with a front seat belt, helps to reduce the risk or severity of injury to the driver and front passenger for certain types of collision. This system includes seat belt switch inputs and dual stage front air bag modules. The SRS system uses the seat belt switches to determine the front air bag deployment, and may only deploy one front air bag, depending on the severity of a collision and whether the front occupants are belted or unbelted. Information necessary to service the system safely is included in the “SRS AIRBAG” and “SEAT BELT” of this Service Manual. WARNING: • To avoid rendering the SRS inoperative, which could increase the risk of personal injury or death in the event of a collision which would result in air bag inflation, all maintenance must be performed by an authorized NISSAN/INFINITI dealer. • Improper maintenance, including incorrect removal and installation of the SRS, can lead to personal injury caused by unintentional activation of the system. For removal of Spiral Cable and Air Bag Module, see the “SRS AIRBAG”. • Never use electrical test equipment on any circuit related to the SRS unless instructed to in this Service Manual. SRS wiring harnesses can be identified by yellow and/or orange harnesses or harness connectors. C D E F G PRECAUTIONS WHEN USING POWER TOOLS (AIR OR ELECTRIC) AND HAMMERS H When working near the Airbag Diagnosis Sensor Unit or other Airbag System sensors while ignition switch is ON or engine is running, never use air or electric power tools or strike near the sensor(s) with a hammer. Heavy vibration may activate the sensor(s), deploy the airbag(s), possibly cause serious injury. When using air or electric power tools or hammers, always turn OFF ignition switch, disconnect the battery, and wait 3 minutes or more before performing any service. I Precaution for Battery Service J INFOID:0000000004455842 Before disconnecting the battery, lower both the driver and passenger windows. This will prevent any interference between the window edge and the vehicle when the door is opened/closed. During normal operation, the window slightly raises and lowers automatically to prevent any window to vehicle interference. The automatic window function will not work with the battery disconnected. K L BCS N O P Revision: 2008 October BCS-83 2009 370Z
  • 84. BCM (BODY CONTROL MODULE) < ON-VEHICLE REPAIR > ON-VEHICLE REPAIR BCM (BODY CONTROL MODULE) Exploded View INFOID:0000000004455843 CAUTION: Before replacing BCM, perform “READ CONFIGURATION” to save or print current vehicle specification. Refer to BCS-3, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT (BCM) : Description". JPMIA1343ZZ 1. BCM Removal and Installation INFOID:0000000004455844 CAUTION: Before replacing BCM, perform “READ CONFIGURATION” to save or print current vehicle specification. Refer to BCS-3, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT (BCM) : Description". REMOVAL 1. 2. 3. Remove dash side finisher (passenger side). Refer to INT-14, "Exploded View". Remove bolt and nut. Remove BCM and disconnect the connector. INSTALLATION Install in the reverse order of removal. CAUTION: • Be sure to perform “WRITE CONFIGURATION” when replacing BCM. • Be sure to perform the system initialization (NATS) when replacing BCM. Refer to BCS-3, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT (BCM) : Special Repair Requirement". Revision: 2008 October BCS-84 2009 370Z
  • 85. COMBINATION SWITCH < ON-VEHICLE REPAIR > COMBINATION SWITCH A Exploded View INFOID:0000000004455845 B C D E F JPMIA1344ZZ 1. Combination switch 2. G Combination switch connector Removal and Installation INFOID:0000000004455846 H REMOVAL 1. 2. 3. 4. Remove steering column cover. Refer to IP-11, "Exploded View". Remove screws. Disconnect the connector. Pull up the combination switch to remove it. I J INSTALLATION Install in the reverse order of removal. K L BCS N O P Revision: 2008 October BCS-85 2009 370Z