INFINITI QX56 2010 Factory Service Manual

IP-18
< ON-VEHICLE REPAIR >
INSTRUMENT UPPER PANEL RH
INSTRUMENT UPPER PANEL RH
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Removal and InstallationINFOID:0000000005147370
REMOVAL
1. Remove instrument lower panel RH and glove box. Refer to IP-17, "Removal and Installation".
2. Remove instrument upper panel RH screws, then rel ease the clips and remove from instrument panel and
pad assembly.
INSTALLATION
Installation is in the reverse order of removal.
1. Instrument panel and pad assembly 2. Instrument upper panel RH 3. Side ventilator assembly RH
Clip Pawl ⇐Vehicle front
ALJIA0080ZZ
Revision: April 20092010 QX56

A/T FINISHERIP-19
< ON-VEHICLE REPAIR >
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A/T FINISHER
Removal and InstallationINFOID:0000000005147371
REMOVAL
1. Remove the shift knob (1). : Metal clip
2. Remove the storage compartment mask (3) and front console upper finisher (4).
3. Pull up on A/T finisher (2) to release clips, then tilt aside.
4. Disconnect A/T finisher electrical connectors and remove from front center console assembly.
INSTALLATION
Installation is in the reverse order of removal.
AWJIA0004ZZ
Revision: April 20092010 QX56

IP-20
< ON-VEHICLE REPAIR >
FRONT CENTER CONSOLE
FRONT CENTER CONSOLE
Exploded ViewINFOID:0000000005147372
Removal and InstallationINFOID:0000000005147373
REMOVAL
1. Move front seats forward.
2. Remove A/T finisher and front center console upper screws.Refer to IP-19, "
Removal and Installation".
3. Remove A/T shift selector. Refer to TM-165, "
A/T Shift Selector
Removal and Installation".
4. Remove instrument lower panel RH and glove box assembly. Refer to IP-17, "
Removal and Installation".
5. Remove center console lower cover RH/LH, then remove front center console lower screws.
6. Open the console lid assembly and remove console bin mat, then remove the rear inside screws.
7. Remove lower front center console screws at the rear.
8. Release front center console from floor and tilt to disconnect electrical connectors.
9. Carefully remove front center console assembly through rear door opening. CAUTION:
Always use an assistant to steady the front cen ter console assembly during removal from vehicle
interior.
INSTALLATION
Installation is in the reverse order of removal.
ALJIA0081GB
AWJIA0014ZZ
Revision: April 20092010 QX56

REAR CENTER CONSOLEIP-21
< ON-VEHICLE REPAIR >
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REAR CENTER CONSOLE
Removal and InstallationINFOID:0000000005147374
REMOVAL
1. Remove cup holder insert.
2. Release latch and remove rear center console assembly.
INSTALLATION
Installation is in the reverse order of removal.
ALJIA0082ZZ
Revision: April 20092010 QX56

IP-22
< DISASSEMBLY AND ASSEMBLY >
FRONT CENTER CONSOLE
DISASSEMBLY AND ASSEMBLY
FRONT CENTER CONSOLE
Exploded ViewINFOID:0000000005147375
ALJIA0103ZZ
Revision: April 20092010 QX56

FRONT CENTER CONSOLEIP-23
< DISASSEMBLY AND ASSEMBLY >
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Disassembly and AssemblyINFOID:0000000005147376
DISASSEMBLY
1. Remove latch from console lid.
2. Remove console lid and lid hinge.
3. Remove console bin.
4. Disconnect electrical harness connec tor from DVD player (if equipped).
5. Remove rear upper finisher.
6. Remove rear cup holder assembly.
7. Remove rear finisher assembly, tilt aside and disconnect electrical connectors.
8. Remove console power socket, then disconnect electrical connector.
9. Remove screws on each side, release clips and remove console covers RH/LH.
10. Remove storage compartment and mask.
11. Remove console front bracket.
12. Remove heat duct and rear console duct.
13. Remove console rear bracket.
ASSEMBLY
Assembly is in the reverse order of disassembly.
1. Console lid assembly 2. A/T finisher 3. Console upper finisher
4. Storage compartment 5. Storage compartment mask 6. Console reinforcement assembly
7. Console front bracket 8. Lower side finisher LH 9. Center console lower cover LH
10. Console cover LH 11. Rear console duct 12. Console power socket
13. Rear cup holder assembly 14. Rear finisher assembly 15. Console rear bracket
16. Heat duct 17. Rear upper finisher 18. Console bin mat
19. Console bin 20. Console cover RH 21. Center console lower cover RH
22. Lower side finisher RH 23. A/T transmission control 24. Mask
25. Cup holder insert
Revision: April 20092010 QX56

IP-24
< DISASSEMBLY AND ASSEMBLY >
REAR CENTER CONSOLE
REAR CENTER CONSOLE
Exploded ViewINFOID:0000000005147377
1. Lid assembly2. Lid latch3. Console bin
4. Cup holder insert 5. Rear upper console assembly 6. Rubber bumpers
7. Floor latch 8. Rear console floor bracket9. Rear console floor base
10. Hinge cover 11. Hinge12. Base hook
13. Rear lower console assembly 14. Console bin mat
AWJIA0340GB
Revision: April 20092010 QX56

REAR CENTER CONSOLEIP-25
< DISASSEMBLY AND ASSEMBLY >
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Disassembly and AssemblyINFOID:0000000005147378
DISASSEMBLY
1. Remove cup holder insert.
2. Remove hinge cover.
3. Remove screws and remove lid assembly.
4. Remove screw and remove latch from lid assembly.
5. Remove screws and remove hinge.
6. Remove screws and separate rear upper console assembly and rear lower console assembly.
7. Remove floor latch from rear upper console assembly.
8. Remove screws and remove console bin from rear upper console assembly.
9. Remove screws and remove rear console floor base.
10. Remove bolts and remove rear console floor bracket.
ASSEMBLY
Assembly is in the reverse order of disassembly.
Revision: April 20092010 QX56

LAN
LAN-1
ELECTRICAL & POWER CONTROL
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SECTION LAN
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CONTENTS
LAN SYSTEM
CAN FUNDAMENTAL
PRECAUTION ....... ........................................
3
PRECAUTIONS .............................................. .....3
Precaution for Trouble Diagnosis ........................ ......3
Precaution for Harness Repair ..................................3
FUNCTION DIAGNOSIS .. .............................4
CAN COMMUNICATION SYSTEM ................ .....4
System Description ............................................. ......4
System Diagram ........................................................4
CAN Communication Control Circuit .........................5
DIAG ON CAN .....................................................6
Description .......................................................... ......6
System Diagram ........................................................6
TROUBLE DIAGNOSIS ......................................7
Condition of Error Detection ................................ ......7
Symptom When Error Occurs in CAN Communi-
cation System ...................................................... ......
7
Self-Diagnosis .........................................................11
CAN Diagnostic Support Monitor ............................11
BASIC INSPECTION ...................................13
DIAGNOSIS AND REPAIR WORKFLOW ..... ....13
Information Needed for Trouble Diagnosis ......... ....13
How to Use CAN Communication Signal Chart ......13
Trouble Diagnosis Flow Chart .................................14
Trouble Diagnosis Procedure ..................................14
CAN
HOW TO USE THIS MANU AL .....................
36
HOW TO USE THIS SECTION ....................... ....36
Caution ................................................................ ....36
Abbreviation List ......................................................36
PRECAUTION ..............................................37
PRECAUTIONS .................................................37
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ............................................................. ....
37
Precautions for Trouble Diagnosis ..........................37
Precautions for Harness Repair ..............................37
BASIC INSPECTION ...................................39
DIAGNOSIS AND REPAIR WORKFLOW ........39
Interview Sheet .................................................... ....39
Diagnosis Sheet (CAN Type 1) ...............................40
Diagnosis Sheet (CAN Type 2) ...............................41
Diagnosis Sheet (CAN Type 3) ...............................42
Diagnosis Sheet (CAN Type 4) ...............................43
FUNCTION DIAGNOSIS ..............................44
CAN COMMUNICATION SYSTEM ...................44
CAN System Specification Chart ......................... ....44
CAN Communication Signal Chart ..........................44
TROUBLE DIAGNOSIS ....................................47
CAN Diagnostic Support Monitor .............................47
DTC Index ...............................................................51
COMPONENT DIAGNOSIS .........................52
CAN COMMUNICATION SYSTEM ...................52
Component Parts Location .................................. ....52
Wiring Diagram - CAN SYSTEM - ...........................53
MALFUNCTION AREA CHART ........................60
Main Line ............................................................. ....60
Branch Line .............................................................60
Short Circuit .............................................................60
MAIN LINE BETWEEN TCM AND ADP CIR-
CUIT ..................................................................
61
Diagnosis Procedure ...............................................61
Revision: April 20092010 QX56

LAN-2
MAIN LINE BETWEEN TCM AND LASER
CIRCUIT .............................................................
63
Diagnosis Procedure ........................................... ...63
MAIN LINE BETWEEN LASER AND ICC CIR-
CUIT ...................................................................
64
Diagnosis Procedure ........................................... ...64
MAIN LINE BETWEEN ICC AND ADP CIR-
CUIT ...................................................................
65
Diagnosis Procedure ........................................... ...65
MAIN LINE BETWEEN ADP AND AV CIR-
CUIT ...................................................................
66
Diagnosis Procedure ........................................... ...66
MAIN LINE BETWEEN AV AND DLC CIR-
CUIT ...................................................................
67
Diagnosis Procedure ........................................... ...67
MAIN LINE BETWEEN DLC AND M&A CIR-
CUIT ...................................................................
68
Diagnosis Procedure ........................................... ...68
MAIN LINE BETWEEN M&A AND ABS CIR-
CUIT ...................................................................
69
Diagnosis Procedure ........................................... ...69
MAIN LINE BETWEEN M&A AND 4WD CIR-
CUIT ...................................................................
70
Diagnosis Procedure ........................................... ...70
MAIN LINE BETWEEN 4WD AND ABS CIR-
CUIT ...................................................................
71
Diagnosis Procedure ........................................... ...71
ECM BRANCH LINE CIRCUIT ..........................72
Diagnosis Procedure ........................................... ...72
TCM BRANCH LINE CIRCUIT ..........................73
Diagnosis Procedure ........................................... ...73
LASER BRANCH LINE CIRCUIT ......................74
Diagnosis Procedure ............................................ ...74
ICC BRANCH LINE CIRCUIT ............................75
Diagnosis Procedure ............................................ ...75
ADP BRANCH LINE CIRCUIT ..........................76
Diagnosis Procedure ............................................ ...76
AV BRANCH LINE CIRCUIT .............................77
Diagnosis Procedure ............................................ ...77
BCM BRANCH LINE CIRCUIT ..........................78
Diagnosis Procedure ............................................ ...78
DLC BRANCH LINE CIRCUIT ..........................79
Diagnosis Procedure ............................................ ...79
HVAC BRANCH LINE CIRCUIT ........................80
Diagnosis Procedure ............................................ ...80
I-KEY BRANCH LINE CIRCUIT ........................81
Diagnosis Procedure ............................................ ...81
M&A BRANCH LINE CIRCUIT ..........................82
Diagnosis Procedure ............................................ ...82
STRG BRANCH LINE CIRCUIT ........................83
Diagnosis Procedure ............................................ ...83
4WD BRANCH LINE CIRCUIT ..........................84
Diagnosis Procedure ............................................ ...84
ABS BRANCH LINE CIRCUIT ..........................85
Diagnosis Procedure ............................................ ...85
IPDM-E BRANCH LINE CIRCUIT .....................86
Diagnosis Procedure ............................................ ...86
CAN COMMUNICATION CIRCUIT ...................87
Diagnosis Procedure ............................................ ...87
Revision: April 20092010 QX56