2008 INFINITI QX56 Factory Service Manual

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Page 2393 of 4083

INFINITI QX56 2008 Factory Service Manual INL-10
< FUNCTION DIAGNOSIS >
ILLUMINATION CONTROL SYSTEM
Component Description
INFOID:0000000001601382
Part name Description
BCM The BCM monitors the lighting switch position with the combina-
tion s

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INFINITI QX56 2008 Factory Service Manual DIAGNOSIS SYSTEM (BCM)INL-11
< FUNCTION DIAGNOSIS >
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DIAGNOSIS SYSTEM (BCM)
COMMON ITEM
COMMON ITEM : CONSULT-III FunctionINFOID:0000000001601383
CONSULT-III can displa

Page 2395 of 4083

INFINITI QX56 2008 Factory Service Manual INL-12
< FUNCTION DIAGNOSIS >
DIAGNOSIS SYSTEM (BCM)
DATA MONITOR
ACTIVE TEST
ROOM LAMP OFF TIME SETMODE 1 0.5 sec.
Sets the interior room lamp gradual dimming time.
MODE 2 1 sec.
MODE 3 2 sec.
MODE 4

INL-12
< FUNCTION DIAGNOSIS >
DIAGNOSIS SYSTEM (BCM)
DATA MONITOR
ACTIVE TEST
ROOM LAMP OFF TIME SETMODE 1 0.5 sec.
Sets the interior room lamp gradual dimming time.
MODE 2 1 sec.
MODE 3 2 sec.
MODE 4 3 sec.
MODE 5 4 sec.
MODE 6 5 sec.
MODE 7 0 sec.
Service item
Setting item Setting
Monitor item
[Unit] Description
IGN ON SW
[ON/OFF] The switch status input from ignition switch
KEY ON SW
[ON/OFF] Key switch status input from key slot
DOOR SW-DR
[ON/OFF] The switch status input from front door switch LH
DOOR SW-AS
[ON/OFF] The switch status input from front door switch RH
DOOR SW-RR
[ON/OFF] The switch status input from rear door switch RH
DOOR SW- RL
[ON/OFF] The switch status input from rear door switch LH
BACK DOOR SW
[ON/OFF] The switch status input from back door switch
KEY CYL LK-SW
[ON/OFF] Lock switch status received from key cylinder switch by power window serial link
KEY CYL UN-SW
[ON/OFF] Unlock switch status received from key cylinder switch by power window serial link
CDL LOCK SW
[ON/OFF] Lock switch status received from door lock/unlock switch by power window serial link
CDL UNLOCK SW
[ON/OFF] Unlock switch status received from door lock/unlock switch by power window serial
link
I-KEY LOCK
[ON/OFF] Lock signal status received from remote keyless entry receiver
I-KEY UNLOCK
[ON/OFF] Unlock signal status received from remote keyless entry receiver
Test item
Operation Description
INT LAMP ON
Outputs the interior room lamp control signal to turn the front room/map lamp, per-
sonal lamps (Map lamp switch is in DOOR position) and puddle lamps ON.
OFF Stops the interior room lamp control signal to turn the front room/map lamp, personal
lamps (Map lamp switch is in DOOR position) and puddle lamps OFF.
IGN ILLUM ON
Outputs the ignition keyhole illumination signal to turn the ignition keyhole illumination
ON.
OFF Stops the ignition keyhole illumination signal to turn the ignition keyhole illumination
OFF.
STEP LAMP TEST ON Outputs the step lamp control signal to turn the step lamps and foot lamps ON.
OFF Stops the step lamp control signal to turn the step lamps and foot lamps OFF.
Revision: March 2010 2008 QX56

Page 2396 of 4083

INFINITI QX56 2008 Factory Service Manual DIAGNOSIS SYSTEM (BCM)INL-13
< FUNCTION DIAGNOSIS >
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BATTERY SAVER
BATTERY SAVER : CONSULT-III FunctionINFOID:0000000001601385
WORK SUPPORT
DATA MONITOR
ACTIVE TEST
LUG

Page 2397 of 4083

INFINITI QX56 2008 Factory Service Manual INL-14
< COMPONENT DIAGNOSIS >
POWER SUPPLY AND GROUND CIRCUIT
COMPONENT DIAGNOSIS
POWER SUPPLY AND GROUND CIRCUIT
BCM
BCM : Inspection ProcedureINFOID:0000000001601386
POWER SUPPLY AND GROUND CIRCUIT

Page 2398 of 4083

INFINITI QX56 2008 Factory Service Manual INTERIOR ROOM LAMP POWER SUPPLY CIRCUIT
INL-15
< COMPONENT DIAGNOSIS >
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INTERIOR ROOM LAMP POWER SUPPLY CIRCUIT
DescriptionINFOID:0000000001601387
Provides the batter

Page 2399 of 4083

INFINITI QX56 2008 Factory Service Manual INL-16
< COMPONENT DIAGNOSIS >
INTERIOR ROOM LAMP POWER SUPPLY CIRCUIT
- Front step lamp LH
- Front step lamp RH
- Door mirror LH
- Door mirror RH
- Rear step lamp LH
- Rear step lamp RH
- Foot lamp L

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INFINITI QX56 2008 Factory Service Manual INTERIOR ROOM LAMP CONTROL CIRCUITINL-17
< COMPONENT DIAGNOSIS >
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INTERIOR ROOM LAMP CONTROL CIRCUIT
DescriptionINFOID:0000000001601390
Controls the following interior

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