2010 INFINITI QX56 Factory Service Manual

TPMS fuse diagram oil pressure immobilizer wiring parking brake

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INFINITI QX56 2010 Factory Service Manual WT-52
< SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
Road WheelINFOID:0000000005148249
TireI

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INFINITI QX56 2010 Factory Service Manual WW-1
DRIVER CONTROLS
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CONTENTS
WIPER & WASHER
BASIC INSPECTION ....... .............................3
DIAGNOSIS AND REPAIR WORKFLOW ..... .....3
Work Flow

WW-1
DRIVER CONTROLS
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SECTION WW
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CONTENTS
WIPER & WASHER
BASIC INSPECTION ....... .............................3
DIAGNOSIS AND REPAIR WORKFLOW ..... .....3
Work Flow ........................................................... ......3
FUNCTION DIAGNOSIS ...............................4
FRONT WIPER AND WASHER SYSTEM ..... .....4
System Diagram .................................................. ......4
System Description ...................................................4
Component Parts Location ........................................7
Component Description ............................................7
REAR WIPER AND WASHER SYSTEM ............8
System Diagram .................................................. ......8
System Description ...................................................8
Component Parts Location ......................................10
Component Description ..........................................10
DIAGNOSIS SYSTEM (BCM) ............................11
COMMON ITEM ..................................................... ....11
COMMON ITEM : CONSULT-III Function (BCM -
COMMON ITEM) .....................................................
11
WIPER ................................................................... ....11
WIPER : CONSULT-III Function (BCM - WIPER) ....12
DIAGNOSIS SYSTEM (IPDM E/R) .....................13
Diagnosis Description ......................................... ....13
CONSULT - III Function (IPDM E/R) .......................15
COMPONENT DIAGNOSIS .........................18
WIPER AND WASHER FUSE ........................ ....18
Description .......................................................... ....18
Diagnosis Procedure ...............................................18
FRONT WIPER MOTOR LO CIRCUIT ...............19
Component Function Check ................................ ....19
Diagnosis Procedure ...............................................19
FRONT WIPER MOTOR HI CIRCUIT ................21
Component Function Check ................................ ....21
Diagnosis Procedure ...............................................21
FRONT WIPER AUTO STOP SIGNAL CIR-
CUIT ..................................................................
23
Component Function Check ....................................23
Diagnosis Procedure ...............................................23
FRONT WIPER MOTOR GROUND CIRCUIT ...25
Diagnosis Procedure ...............................................25
WASHER SWITCH ............................................26
Description ...............................................................26
Component Inspection .............................................26
REAR WIPER MOTOR CIRCUIT ......................28
Component Function Check ....................................28
Diagnosis Procedure ...............................................28
REAR WIPER AUTO STOP SIGNAL CIRCUIT
...
30
Component Function Check ................................ ....30
Diagnosis Procedure ...............................................30
FRONT WIPER AND WASHER SYSTEM ........31
Wiring Diagram ........................................................31
REAR WIPER AND WASHER SYSTEM ..........35
Wiring Diagram ........................................................35
ECU DIAGNOSIS .........................................41
BCM (BODY CONTROL MODULE) .................41
Reference Value .................................................. ....41
Terminal Layout .......................................................44
Physical Values ................................................... ....44
Wiring Diagram ........................................................50
Fail Safe ..................................................................54
DTC Inspection Priority Chart ...............................55
DTC Index ...............................................................55
IPDM E/R (INTELLIGENT POWER DISTRI-
BUTION MODULE ENGINE ROOM) ................
57
Revision: April 20092010 QX56

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INFINITI QX56 2010 Factory Service Manual WW-2
Reference Value .....................................................57
Terminal Layout ......................................................59
Physical Values ...............................

WW-2
Reference Value .....................................................57
Terminal Layout ......................................................59
Physical Values ......................................................60
Wiring Diagram .......................................................65
Fail Safe .................................................................68
DTC Index ..............................................................70
SYMPTOM DIAGNOSIS .............................71
WIPER AND WASHER SYSTEM SYMPTOMS
...
71
Symptom Table ................................................... ...71
NORMAL OPERATING CONDITION ................74
Description ........................................................... ...74
FRONT WIPER DOES NOT OPERATE ............75
Description ........................................................... ...75
Diagnosis Procedure ..............................................75
PRECAUTION .............................................77
PRECAUTION ... .............................................. ...77
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" .............................................................. ...
77
Precaution Necessary for Steering Wheel Rota-
tion After Battery Disconnect ..................................
77
ON-VEHICLE REPAIR ................................79
FRONT WIPER ARM ...................................... ...79
Front Wiper Arms ................................................. ...79
FRONT WIPER DRIVE ASSEMBLY .................80
Wiper Motor and Linkage ..................................... ...80
FRONT WASHER TUBE ...................................81
Washer Tube Layout ............................................ ...81
FRONT WASHER NOZZLE ..............................82
Washer Nozzle Adjustment .................................. ...82
WASHER TANK ................................................83
Washer Fluid Reservoir ..........................................83
FRONT WASHER PUMP ..................................84
Washer Motor ...................................................... ...84
FRONT WIPER AND WASHER SWITCH .........85
Wiper and Washer Switch .................................... ...85
REAR WIPER AND WASHER SYSTEM ...........86
Rear Wiper Arm ................................................... ...86
Rear Wiper Motor ....................................................86
Rear Washer Nozzle Adjustment ............................87
Rear Washer Tube Layout ......................................88
Rear Washer Nozzle ...............................................88
Rear Wiper and Washer Switch ..............................88
Washer Fluid Reservoir ....................................... ...89
Washer Motor .........................................................89
Revision: April 20092010 QX56

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INFINITI QX56 2010 Factory Service Manual DIAGNOSIS AND REPAIR WORKFLOWWW-3
< BASIC INSPECTION >
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BASIC INSPECTION
DIAGNOSIS AND REPAIR WORKFLOW
Work FlowINFOID:0000000005146757
DETAILED FLOW
1. LISTEN TO CUSTOM

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INFINITI QX56 2010 Factory Service Manual WW-4
< FUNCTION DIAGNOSIS >
FRONT WIPER AND WASHER SYSTEM
FUNCTION DIAGNOSIS
FRONT WIPER AND WASHER SYSTEM
System DiagramINFOID:0000000005146758
System DescriptionINFOID:0000000005146759
OUTLINE
The f

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INFINITI QX56 2010 Factory Service Manual FRONT WIPER AND WASHER SYSTEMWW-5
< FUNCTION DIAGNOSIS >
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• BCM transmits the front wiper request signal (INT) to IPDM E/R with CAN communication according to the
fro

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INFINITI QX56 2010 Factory Service Manual WW-6
< FUNCTION DIAGNOSIS >
FRONT WIPER AND WASHER SYSTEM
• When the front wiper request signal is stopped, IPDM E/R turns ON the front wiper relay until the front wiper
motor returns to the stop po

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INFINITI QX56 2010 Factory Service Manual FRONT WIPER AND WASHER SYSTEMWW-7
< FUNCTION DIAGNOSIS >
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Component Parts LocationINFOID:0000000005146760
Component DescriptionINFOID:0000000005146761
1. IPDM E/R E121,

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