Infiniti QX56 (JA60). Manual — part 99
BCS
POWER CONSUMPTION CONTROL SYSTEM
BCS-15
< FUNCTION DIAGNOSIS >
[BCM]
C
D
E
F
G
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J
K
L
B
A
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N
Component Parts Location
INFOID:0000000005146393
1.
Steering column (view with instru-
ment panel removed)
2.
BCM M18, M19, M20
3.
Combination meter M24
4.
IPDM E/R E119, E120, E121, E122,
E123, E124
5.
Intelligent Key unit M70 (view with in-
strument panel removed)
ALMIA0418ZZ
BCS-16
< FUNCTION DIAGNOSIS >
[BCM]
DIAGNOSIS SYSTEM (BCM)
DIAGNOSIS SYSTEM (BCM)
COMMON ITEM
COMMON ITEM : CONSULT-III Function (BCM - COMMON ITEM)
INFOID:0000000005146394
APPLICATION ITEM
CONSULT-III performs the following functions via CAN communication with BCM.
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.
BCM
Diagnosis mode
Function Description
WORK SUPPORT
Changes the setting for each system function.
SELF-DIAG RESULTS
Displays the diagnosis results judged by BCM. Refer to
CAN DIAG SUPPORT MNTR
Monitors the reception status of CAN communication viewed from BCM.
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
• Enables to read and save the vehicle specification.
• Enables to write the vehicle specification when replacing BCM.
System
Sub system selection item
Diagnosis mode
WORK SUPPORT
DATA MONITOR
ACTIVE TEST
BCM
BCM
×
Door lock
DOOR LOCK
×
×
×
Rear window defogger
REAR DEFOGGER
×
Warning chime
BUZZER
×
×
Interior room lamp timer
INT LAMP
×
×
×
Remote keyless entry system
MULTI REMOTE ENT
×
×
Exterior lamp
HEAD LAMP
×
×
×
Wiper and washer
WIPER
×
×
×
Turn signal and hazard warning lamps FLASHER
×
×
Air conditioner
AIR CONDITONER
×
Intelligent Key system
INTELLIGENT KEY
×
Combination switch
COMB SW
×
Immobilizer
IMMU
×
×
Interior room lamp battery saver
BATTERY SAVER
×
×
×
Back door open
TRUNK
×
×
RAP (retained accessory power)
RETAINED PWR
×
×
×
Signal buffer system
SIGNAL BUFFER
×
×
TPMS (tire pressure monitoring sys-
tem)
AIR PRESSURE MONITOR
×
×
×
Vehicle security system
THEFT ALM
×
×
×
Panic alarm system
PANIC ALARM
×
BCS
DIAGNOSIS SYSTEM (BCM)
BCS-17
< FUNCTION DIAGNOSIS >
[BCM]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
BCM : CONSULT-III Function (BCM - BCM)
INFOID:0000000005146395
WORK SUPPORT
DOOR LOCK
DOOR LOCK : CONSULT-III Function (BCM - DOOR LOCK)
INFOID:0000000005146396
WORK SUPPORT
DATA MONITOR
ACTIVE TEST
REAR WINDOW DEFOGGER
Item
Description
RESET SETTING VALUE
Return a value set with WORK SUPPORT of each system to a default value in factory shipment.
Work Item
Description
DOOR LOCK-UNLOCK SET
• ON
• OFF
ANTI-LOCK OUT SET
• ON
• OFF
AUTOMATIC DOOR LOCK SELECT
• SHIFT OUT OF P
• VH SPD
AUTOMATIC DOOR UNLOCK SE-
LECT
• MODE1
• MODE2
• MODE3
• MODE4
• MODE5
• MODE6
AUTOMATIC LOCK/UNLOCK SE-
LECT
• ON
• OFF
Monitor Item
[Unit}
Description
IGN ON SW [ON/OFF]
Indicates condition of ignition switch in ON position
KEY ON SW [ON/OFF]
Indicates condition of key switch
CDL LOCK SW [ON/OFF]
Indicates condition of door lock and unlock switch
CDL UNLOCK SW [ON/OFF]
Indicates condition of door lock and unlock switch
DOOR SW-DR [ON/OFF]
Indicates condition of front door switch LH
DOOR SW-AS [ON/OFF]
Indicates condition of front door switch RH
DOOR SW-RR [ON/OFF]
Indicates condition of rear door switch RH
DOOR SW-RL [ON/OFF]
Indicates condition of rear door switch LH
BACK DOOR SW [ON/OFF]
Indicates condition of back door switch
KEY CYL LK-SW [ON/OFF]
Indicates condition of lock signal from door key cylinder switch
KEY CYL UN-SW [ON/OFF]
Indicates condition of unlock signal from door key cylinder switch
I-KEY LOCK [ON/OFF]
Indicates condition of lock signal from Intelligent Key
I-KEY UNLOCK [ON/OFF]
Indicates condition of unlock signal from Intelligent Key
Test Item
Description
DOOR LOCK
This test is able to check door lock operation [ALL LOCK/ALL UNLOCK/DR UNLOCK/
OTHER UNLOCK].
BCS-18
< FUNCTION DIAGNOSIS >
[BCM]
DIAGNOSIS SYSTEM (BCM)
REAR WINDOW DEFOGGER : CONSULT-III Function (BCM - REAR DEFOGGER)
INFOID:0000000005146397
DATA MONITOR
ACTIVE TEST
BUZZER
BUZZER : CONSULT-III Function (BCM - BUZZER)
INFOID:0000000005146398
DATA MONITOR
ACTIVE TEST
INT LAMP
Monitor Item
[Unit]
Description
IGN ON SW [ON/OFF]
Indicates condition of ignition switch in ON position
ACC ON SW [ON/OFF]
Indicates condition of ignition switch in ACC position
REAR DEF SW [ON/OFF] Displays “Press (ON)/other (OFF)” status determined with the rear window defogger switch
Test Item
Description
REAR DEFOGGER
This test is able to check rear window defogger operation. Rear window defogger operates
when ’ON" on CONSULT-III screen is touched
Monitor Item
[Unit]
Description
IGN ON SW [ON/OFF]
Ignition switch (ON) status judged by ignition power supply input
KEY ON SW [ON/OFF]
Key switch status
DOOR SW -DR [ON/OFF]
Front door switch (driver side) status judged by BCM
LIGHT SW 1ST [ON/OFF]
Lighting switch status judged by the lighting switch signal read with combination switch reading func-
tion
BUCKLE SW [ON/OFF]
Seat belt buckle switch status
Test Item
Description
LIGHT WARN ALM
The light reminder warning operation can be checked by operating the relevant function (On/Off).
IGN KEY WARN ALM
The key reminder warning operation can be checked by operating the relevant function (On/Off).
SEAT BELT WARN TEST
The seat belt warning operation can be checked by operating the relevant function (On/Off).
DOOR WARNING IND
The door open warning operation can be checked by operating the relevant function (On/Off).
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