Infiniti FX35, FX50 (S51). Manual — part 205
BCS
BCS-1
ELECTRICAL & POWER CONTROL
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SECTION
BCS
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CONTENTS
BODY CONTROL SYSTEM
BASIC INSPECTION . . . . . . . . .
INSPECTION AND ADJUSTMENT . . . . . .
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT (BCM) . . . . . . . . . . . ...
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT (BCM) : Description . . . . . ...
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT (BCM) : Work Procedure . . . ...
CONFIGURATION (BCM) . . . . . . . . . . ...
CONFIGURATION (BCM) : Description . . . . ....
CONFIGURATION (BCM) : Work Procedure . . ....
CONFIGURATION (BCM) : Configuration list . . ...
SYSTEM DESCRIPTION . . . . . . . ..
BODY CONTROL SYSTEM . . . . . . . .
System Description . . . . . . . . . . . . ...
Component Parts Location . . . . . . . . . ....
COMBINATION SWITCH READING SYSTEM
. .
System Diagram . . . . . . . . . . . . . ....
System Description . . . . . . . . . . . . ...
SIGNAL BUFFER SYSTEM . . . . . . . ...
System Diagram . . . . . . . . . . . . . ..
System Description . . . . . . . . . . . . .
POWER CONSUMPTION CONTROL SYS-
TEM . . . . . . . . . . . . . . . . .
System Diagram . . . . . . . . . . . . . ..
System Description . . . . . . . . . . . . .
Component Parts Location . . . . . . . . . ..
DIAGNOSIS SYSTEM (BCM) . . . . . . .
COMMON ITEM . . . . . . . . . . . . . . .
COMMON ITEM : CONSULT-III Function (BCM -
COMMON ITEM) . . . . . . . . . . . . . .
DOOR LOCK . . . . . . . . . . . . . . . ..
DOOR LOCK : CONSULT-III Function (BCM -
DOOR LOCK) . . . . . . . . . . . . . . ..
REAR WINDOW DEFOGGER . . . . . . . . ...
REAR WINDOW DEFOGGER : CONSULT-III
Function (BCM - REAR DEFOGGER) . . . . . .
BUZZER . . . . . . . . . . . . . . . . . .
BUZZER : CONSULT-III Function (BCM - BUZZ-
ER) . . . . . . . . . . . . . . . . . . ..
INT LAMP . . . . . . . . . . . . . . . . ...
INT LAMP : CONSULT-III Function (BCM - INT
LAMP) . . . . . . . . . . . . . . . . . ..
HEADLAMP . . . . . . . . . . . . . . . ...
HEADLAMP : CONSULT-III Function (BCM -
HEAD LAMP) . . . . . . . . . . . . . . ...
WIPER . . . . . . . . . . . . . . . . . .
WIPER : CONSULT-III Function (BCM - WIPER) .
FLASHER . . . . . . . . . . . . . . . . ...
FLASHER : CONSULT-III Function (BCM -
FLASHER) . . . . . . . . . . . . . . . ...
INTELLIGENT KEY . . . . . . . . . . . . .
INTELLIGENT KEY : CONSULT-III Function
(BCM - INTELLIGENT KEY) . . . . . . . . .
COMB SW . . . . . . . . . . . . . . . . ..
COMB SW : CONSULT-III Function (BCM -
COMB SW) . . . . . . . . . . . . . . . ..
BCM . . . . . . . . . . . . . . . . . . ...
BCM : CONSULT-III Function (BCM - BCM) . . ...
IMMU . . . . . . . . . . . . . . . . . . ..
IMMU : CONSULT-III Function (BCM - IMMU) . .
BATTERY SAVER . . . . . . . . . . . . . .
BATTERY SAVER : CONSULT-III Function (BCM
- BATTERY SAVER) . . . . . . . . . . . ...
BCS-2
TRUNK . . . . . . . . . . . . . . . . . ..
TRUNK : CONSULT-III Function (BCM - TRUNK) ...
THEFT ALM . . . . . . . . . . . . . . . ..
THEFT ALM : CONSULT-III Function (BCM -
THEFT ALM) . . . . . . . . . . . . . . ..
RETAIND PWR . . . . . . . . . . . . . . .
RETAIND PWR : CONSULT-III Function (BCM -
RETAINED PWR) . . . . . . . . . . . . ...
SIGNAL BUFFER . . . . . . . . . . . . . ..
SIGNAL BUFFER : CONSULT-III Function (BCM
- SIGNAL BUFFER) . . . . . . . . . . . ....
DTC/CIRCUIT DIAGNOSIS . . . . . . .
U1000 CAN COMM . . . . . . . . . . .
Description . . . . . . . . . . . . . . . ..
DTC Logic . . . . . . . . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . ..
U1010 CONTROL UNIT (CAN) . . . . . . .
DTC Logic . . . . . . . . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . ..
U0415 VEHICLE SPEED SIG . . . . . . .
Description . . . . . . . . . . . . . . . ..
DTC Logic . . . . . . . . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . ..
B2562 LOW VOLTAGE . . . . . . . . . .
DTC Logic . . . . . . . . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . ..
B26E7 TPMS CAN COMM . . . . . . . .
DTC Logic . . . . . . . . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . ..
POWER SUPPLY AND GROUND CIRCUIT . .
Diagnosis Procedure . . . . . . . . . . . ...
COMBINATION SWITCH INPUT CIRCUIT . ...
Diagnosis Procedure . . . . . . . . . . . ...
COMBINATION SWITCH OUTPUT CIRCUIT ...
Diagnosis Procedure . . . . . . . . . . . ...
ECU DIAGNOSIS INFORMATION . . . .
BCM (BODY CONTROL MODULE) . . . . ..
Reference Value . . . . . . . . . . . . . .
Wiring Diagram - BCM - . . . . . . . . . . ..
Fail-safe . . . . . . . . . . . . . . . . ..
DTC Inspection Priority Chart . . . . . . . ...
DTC Index . . . . . . . . . . . . . . . ..
SYMPTOM DIAGNOSIS . . . . . . .
COMBINATION SWITCH SYSTEM SYMP-
TOMS . . . . . . . . . . . . . . . . .
Symptom Table . . . . . . . . . . . . . ...
PRECAUTION . . . . . . . . . . .
PRECAUTIONS . . . . . . . . . . . . .
REMOVAL AND INSTALLATION . . . ..
BCM (BODY CONTROL MODULE) . . . . ..
Exploded View . . . . . . . . . . . . . .
Removal and Installation . . . . . . . . . . .
COMBINATION SWITCH . . . . . . . . ..
Exploded View . . . . . . . . . . . . . .
BCS
INSPECTION AND ADJUSTMENT
BCS-3
< BASIC INSPECTION >
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BASIC INSPECTION
INSPECTION AND ADJUSTMENT
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT (BCM)
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT (BCM) : Description
INFOID:0000000005249294
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.
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).
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT (BCM) : Work Proce-
dure
INFOID:0000000005249295
1.
SAVING VEHICLE SPECIFICATION
CONSULT-III Configuration
Perform “READ CONFIGURATION” to save or print current vehicle specification. Refer to
.
NOTE:
If “READ CONFIGURATION” can not be used, use the “WRITE CONFIGURATION - Manual selection” after
replacing BCM.
>> GO TO 2.
2.
REPLACE BCM
.
>> GO TO 3.
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) : Work Procedure"
.
>> GO TO 4.
4.
INITIALIZE BCM (NATS)
Perform BCM initialization. (NATS)
>> WORK END
CONFIGURATION (BCM)
CONFIGURATION (BCM) : Description
INFOID:0000000005249296
Vehicle specification needs to be written with CONSULT-III because it is not written after replacing BCM.
BCS-4
< BASIC INSPECTION >
INSPECTION AND ADJUSTMENT
Configuration has three functions as follows.
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) : Work Procedure
INFOID:0000000005249297
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
1.
Select "WRITE CONFIGURATION - Manual selection".
2.
Identify the correct model and configuration list. Refer to
BCS-5, "CONFIGURATION (BCM) : Configura-
.
3.
Confirm and/or change setting value for each item.
CAUTION:
Thoroughly read and understand the vehicle specification. Incorrect settings may result in abnor-
mal 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".
>> GO TO 4.
4.
OPERATION CHECK
Confirm that each function controlled by BCM operates normally.
>> WORK END
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.
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