2010 INFINITI QX56 Factory Service Manual

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INFINITI QX56 2010  Factory Service Manual DIAGNOSIS SYSTEM (BCM)RF-9
< FUNCTION DIAGNOSIS >
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RETAINED PWR : CONSULT-III Function (BCM - RETAINED PWR)INFOID:0000000005370296
DATA MONITOR
ACTIVE TEST
WORK SUPPORT

Page 3138 of 4210

INFINITI QX56 2010  Factory Service Manual RF-10
< COMPONENT DIAGNOSIS >
POWER SUPPLY AND GROUND CIRCUIT
COMPONENT DIAGNOSIS
POWER SUPPLY AND GROUND CIRCUIT
SUNROOF MOTOR ASSEMBLY
SUNROOF MOTOR ASSEMBLY : Diagnosis ProcedureINFOID:000000000514

Page 3139 of 4210

INFINITI QX56 2010  Factory Service Manual POWER SUPPLY AND GROUND CIRCUITRF-11
< COMPONENT DIAGNOSIS >
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1. Connect BCM connector M20.
2. Turn ignition switch ON.
3. Check voltage between BCM connector M20 and gr

Page 3140 of 4210

INFINITI QX56 2010  Factory Service Manual RF-12
< COMPONENT DIAGNOSIS >
SUNROOF SWITCH CIRCUIT
SUNROOF SWITCH CIRCUIT
DescriptionINFOID:0000000005147280
The BCM supplies power to the integrated CPU of the sunroof motor assembly. The tilt and

Page 3141 of 4210

INFINITI QX56 2010  Factory Service Manual SUNROOF SWITCH CIRCUITRF-13
< COMPONENT DIAGNOSIS >
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4. Check continuity between sunroof  switch connector R104 (A) and ground. 
Are the continuity test results as speci

Page 3142 of 4210

INFINITI QX56 2010  Factory Service Manual RF-14
< COMPONENT DIAGNOSIS >
DOOR SWITCH
DOOR SWITCH
DescriptionINFOID:0000000005147283
Detects door open/close condition.
Component Function CheckINFOID:0000000005147284
1.CHECK FUNCTION
With CONSUL

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INFINITI QX56 2010  Factory Service Manual DOOR SWITCHRF-15
< COMPONENT DIAGNOSIS >
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Is the inspection result normal?
YES >> Door switch circuit is OK.
NO >> GO TO 2
2.CHECK DOOR SWITCH CIRCUIT
1. Turn ignition s

Page 3144 of 4210

INFINITI QX56 2010  Factory Service Manual RF-16
< COMPONENT DIAGNOSIS >
DOOR SWITCH
Is the inspection result normal?
YES >> Door switch circuit is OK.
NO >> (Front and rear doors) Replace door switch.
NO >> (Back door) GO TO 4
4.CHECK BACK DO