2008 INFINITI QX56 air condition

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Page 2892 of 4083

INFINITI QX56 2008  Factory Service Manual BCM (BODY CONTROL MODULE)PWC-51
< ECU DIAGNOSIS >
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ECU DIAGNOSIS
BCM (BODY CONTROL MODULE)
Reference ValueINFOID:0000000004874949
VALUES ON THE DIAGNOSIS TOOL
Monitor I

Page 2988 of 4083

INFINITI QX56 2008  Factory Service Manual RF-4
< BASIC INSPECTION >
DIAGNOSIS AND REPAIR WORKFLOW
1. GET INFORMATION FOR SYMPTOM
Get the detailed information from the customer about the symptom (the condition and the environment when
the inci

Page 2989 of 4083

INFINITI QX56 2008  Factory Service Manual INSPECTION AND ADJUSTMENTRF-5
< BASIC INSPECTION >
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INSPECTION AND ADJUSTMENT
ADDITIONAL SERVICE WHEN  REPLACING CONTROL UNIT
ADDITIONAL SERVICE WHEN REPL ACING CONTROL

Page 2992 of 4083

INFINITI QX56 2008  Factory Service Manual RF-8
< FUNCTION DIAGNOSIS >
DIAGNOSIS SYSTEM (BCM)
DIAGNOSIS SYSTEM (BCM)
COMMON ITEM
COMMON ITEM : CONSULT-III Function (BCM - COMMON ITEM)INFOID:0000000004874868
APPLICATION ITEM
CONSULT-III perform

Page 2995 of 4083

INFINITI QX56 2008  Factory Service Manual POWER SUPPLY AND GROUND CIRCUITRF-11
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1. Connect BCM connector M20.
2. Turn ignition switch ON.
3. Check voltage between BCM connector M20 and gr

Page 3000 of 4083

INFINITI QX56 2008  Factory Service Manual RF-16
< ECU DIAGNOSIS >
BCM (BODY CONTROL MODULE)
ECU DIAGNOSIS
BCM (BODY CONTROL MODULE)
Reference ValueINFOID:0000000004874885
VALUES ON THE DIAGNOSIS TOOL
Monitor ItemCondition Value/Status
AIR CON

Page 3024 of 4083

INFINITI QX56 2008  Factory Service Manual RF-40
< SYMPTOM DIAGNOSIS >
SQUEAK AND RATTLE TROUBLE DIAGNOSES
SQUEAK AND RATTLE TROUBLE DIAGNOSES
Work FlowINFOID:0000000001731944
CUSTOMER INTERVIEW
Interview the customer if possible, to determine

Page 3025 of 4083

INFINITI QX56 2008  Factory Service Manual SQUEAK AND RATTLE TROUBLE DIAGNOSESRF-41
< SYMPTOM DIAGNOSIS >
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If the noise can be duplicated easily during the test drive, to help identify the source of the noise, tr