2004 INFINITI QX56 Factory Service Manual

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INFINITI QX56 2004 Factory Service Manual LT-138
INTERIOR ROOM LAMP
Revision: August 20072004 QX56
WKWA1216E

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INFINITI QX56 2004 Factory Service Manual INTERIOR ROOM LAMP
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INFINITI QX56 2004 Factory Service Manual LT-140
INTERIOR ROOM LAMP
Revision: August 20072004 QX56
WKWA1218E

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INFINITI QX56 2004 Factory Service Manual INTERIOR ROOM LAMP
LT-141
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INFINITI QX56 2004 Factory Service Manual LT-142
INTERIOR ROOM LAMP
Revision: August 20072004 QX56
Terminals and Reference Values for BCMEKS007D1
How to Proceed With Trouble DiagnosisEKS007D2
1. Confirm the symptom or customer complaint.
2. U

LT-142
INTERIOR ROOM LAMP
Revision: August 20072004 QX56
Terminals and Reference Values for BCMEKS007D1
How to Proceed With Trouble DiagnosisEKS007D2
1. Confirm the symptom or customer complaint.
2. Understand operation description and function description. Refer to LT-130, "
System Description" .
3. Carry out the Preliminary Check. Refer to LT- 1 4 3 , "
Preliminary Check" .
4. Check symptom and repair or replace the cause of malfunction.
5. Does the interior room lamp operate normally? If YES: GO TO 6. If NO: GO TO 4.
6. Inspection End.
Te r m i n a l
No.Wire
colorSignal nameMeasuring condition
Reference value
(Approx.) Ignition
switchOperation or condition
12 R/LFront door switch RH
signalOFFFront door switch
RHON (open) 0V
OFF (closed) Battery voltage
13 GRRear door switch RH
signalOFFRear door switch
RHON (open) 0V
OFF (closed) Battery voltage
22 W/VPower window switch
serial link——
37 B/RKey-in switch detec-
tion signalOFFVehicle key is removed. 0V
Vehicle key is inserted. Battery voltage
38 W/L Ignition power supply ON — Battery voltage
39 W CAN-H — — —
40 R CAN-L — — —
42 GRGlass hatch ajar
switch signalOFFGlass hatch ajar
switchON (open) 0V
OFF (closed) Battery voltage
43 R/BBack door latch (door
ajar switch) signalOFFBack door latch
(door ajar switch)ON (open) 0V
OFF (closed) Battery voltage
47 SBFront door switch LH
signalOFFFront door switch
LHON (open) 0V
OFF (closed) Battery voltage
48 R/YRear door switch LH
signalOFFRear door switch
LHON (open) 0V
OFF (closed) Battery voltage
56 R/GBattery saver output
signalOFF30 minutes after ignition switch is turned
to OFF0V
ON — Battery voltage
57 Y/R Battery power supply OFF — Battery voltage
62 R/W Step lamp signal OFFAny door is open (ON) 0V
All doors are closed (OFF) Battery voltage
63 LInterior room/map
lamp signalOFFEach interior lamp
switch in DOOR
positionAny door
switchON
(open)0V
OFF
(closed)Battery voltage
67 B Ground ON — 0V
70 W/B Battery power supply OFF — Battery voltage
PIIA2344J

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INFINITI QX56 2004 Factory Service Manual INTERIOR ROOM LAMP
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Preliminary CheckEKS007D3
INSPECTION FOR POWER SUPPLY AND GROUND CIRCUIT
1. CHECK FUSES OR FUSIBLE LINK
Check for blo

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INFINITI QX56 2004 Factory Service Manual LT-144
INTERIOR ROOM LAMP
Revision: August 20072004 QX56
CONSULT-II Function (BCM)EKS007D4
CONSULT-II can display each diagnostic item using the diagnostic test modes shown following.
CONSULT-II OPERA

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INFINITI QX56 2004 Factory Service Manual INTERIOR ROOM LAMP
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4. Touch “INT LAMP” on “SELECT TEST ITEM” screen.
WORK SUPPORT
Operation Procedure
1. Touch “INT LAMP” on

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