2008 INFINITI QX56 wiring diagram

PARKING, LICENSE PLATE AND TAIL LAMPS SYSTEMEXL-75
< COMPONENT DIAGNOSIS >
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PARKING, LICENSE PLATE AND TAIL LAMPS SYSTEM
Wiring DiagramINFOID:0000000001547148
AWLWA0029GB
Revision: March 2010 2008 QX56

STOP LAMPEXL-81
< COMPONENT DIAGNOSIS >
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EXL
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STOP LAMP
Wiring DiagramINFOID:0000000001547149
AALWA0089GB
Revision: March 2010 2008 QX56

BACK-UP LAMPEXL-85
< COMPONENT DIAGNOSIS >
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EXL
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BACK-UP LAMP
Wiring DiagramINFOID:0000000001547150
AWLWA0031GB
Revision: March 2010 2008 QX56

EXL-90
< COMPONENT DIAGNOSIS >
TRAILER TOW
TRAILER TOW
Wiring DiagramINFOID:0000000001744740
ABLWA0961GB
Revision: March 20102008 QX56

BCM (BODY CONTROL MODULE)EXL-99
< ECU DIAGNOSIS >
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ECU DIAGNOSIS
BCM (BODY CONTROL MODULE)
DescriptionINFOID:0000000001547151
REFERENCE VALUES FOR BCM
For BCM reference values, refer to BCS-38, "Reference Value".
TERMINAL LAYOUT FOR BCM
For the terminal layout for the BCM, refer to BCS-40, "Terminal Layout".
PHYSICAL VALUES FOR BCM
For physical values for the BCM, refer to BCS-40, "Physical Values".
WIRING DIAGRAM - BCM
For the BCM wiring diagram, refer to BCS-46, "Wiring Diagram".
DTC INSPECTION PRIORITY CHART - BCM
For the BCM DTC inspection priority chart, refer to BCS-50, "DTCInspectionPriorityChart".
DTC INDEX - BCM
For the BCM DTC index, refer to BCS-50, "DTCIndex".
Revision: March 2010 2008 QX56

EXL-100
< ECU DIAGNOSIS >
IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)
IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE
ROOM)
DescriptionINFOID:0000000001547152
REFERENCE VALUES FOR IPDM E/R
For IPDM E/R reference values, refer to PCS-19, "Reference Value".
TERMINAL LAYOUT FOR IPDM E/R
For the terminal layout for the IPDM E/R, refer to PCS-21, "Terminal Layout".
PHYSICAL VALUES FOR IPDM E/R
For physical values for the IPDM E/R, refer to PCS-21, "Physical Values".
WIRING DIAGRAM - IPDM E/R
For the IPDM E/R wiring diagram, refer to PCS-26, "Wiring Diagram".
FAIL SAFE - IPDM E/R
For IPDM E/R fail safe information, refer to PCS-29, "FailSafe".
DTC INDEX - IPDM E/R
For the IPDM E/R DTC index, refer to PCS-31, "DTCIndex".
Revision: March 2010 2008 QX56

GI-1
GENERAL INFORMATION
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CONTENTS
GENERAL INFORMATION
HOW TO USE THIS MANU AL ......................3
HOW TO USE THIS MANUAL ....................... .....3
Description .......................................................... ......3
Terms ........................................................................3
Units ..........................................................................3
Contents ....................................................................3
Relation between Illustrations and Descriptions .......4
Components ..............................................................4
HOW TO FOLLOW TROUBLE DIAGNOSES .....6
Description ................................................................6
How to Follow Test Groups in Trouble Diagnosis ......6
Key to Symbols Signifying Measurements or Pro-
cedures ............................................................... ......
7
HOW TO READ WIRING DIAGRAMS ................9
Connector symbols ............................................. ......9
Sample/wiring diagram -example- ...........................10
Description ..............................................................11
ABBREVIATIONS .......................................... ....13
Abbreviation List .................................................. ....13
TIGHTENING TORQUE OF STANDARD
BOLTS ................................................................
14
Tightening Torque Table .........................................14
RECOMMENDED CHEMICAL PRODUCTS
AND SEALANTS ............................................ ....
15
Recommended Chemical Products and Sealants ....15
TERMINOLOGY .................................................16
SAE J1930 Terminology List ............................... ....16
FEATURES OF NEW MODEL .....................20
IDENTIFICATION INFORMATION .....................20
Model Variation ................................................... ....20
Identification Number ..............................................21
Identification Plate ...................................................22
Dimensions .............................................................23
Wheels & Tires .................................................... ....23
PRECAUTION ..............................................24
PRECAUTIONS .................................................24
Description ........................................................... ....24
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" .................................................................
24
Precaution Necessary for Steering Wheel Rota-
tion After Battery Disconnect ...................................
24
Procedures without Cowl Top Cover .......................25
General Precautions ................................................25
Three Way Catalyst .................................................27
Precaution for Fuel (Unleaded Premium Gasoline
Recommended) .......................................................
27
Multiport Fuel Injection System or Engine Control
System .....................................................................
27
Hoses ......................................................................27
Engine Oils ..............................................................28
Air Conditioning .......................................................29
LIFTING POINT .................................................30
Pantograph Jack ......................................................30
Garage Jack and Safety Stand ................................30
2-Pole Lift ................................................................30
TOW TRUCK TOWING .....................................32
Tow Truck Towing ...................................................32
Vehicle Recovery (Freeing a stuck vehicle) ............33
BASIC INSPECTION ...................................34
SERVICE INFORMATION FOR ELECTRICAL
INCIDENT ..........................................................
34
Work Flow ............................................................ ....34
Control Units and Electrical Parts ............................34
How to Check Terminal ...........................................35
Intermittent Incident ............................................. ....38
Circuit Inspection .....................................................41
CONSULT-III CHECKING SYSTEM .................46
Revision: March 2010 2008 QX56

GI-2
Description ..............................................................46
Function and System Application ...........................46
CONSULT-III Data Link Connector (DLC) Circuit ...47
Wiring Diagram .................................................... ...48
Revision: March 2010 2008 QX56