INFINITI QX56 2006 Factory Service Manual

IP-12
INSTRUMENT PANEL ASSEMBLY
Revision: November 20092006 QX56
CLUSTER LID C
CAUTION:
When removing and installing, place shop cloths onto surrounding parts to protect A/T finisher and
center console from damage.
Removal
1. Disconnect battery negative terminal.
2. Remove A/T finisher. Refer to IP-13, "
A/T FINISHER" .
3. Remove center console. Refer to IP-10, "
INSTRUMENT PANEL ASSEMBLY" .
4. Pull to disconnect cluster lid C clips.
5. Disconnect cluster lid C electrical connectors.
Installation
Installation is in the reverse order of removal.
CLUSTER LID D
CAUTION:
When removing and installing, place shop cloths onto surrounding parts to protect A/T finisher and
center console from damage.
Removal
1. Remove cluster lid C. Refer to IP-12, "Removal" .
2. Remove instrument lower cover LH. Refer to IP-13, "
INSTRUMENT LOWER COVER LH" .
3. Remove glove box. Refer to IP-15, "
Glove Box" .
WIIA0915E
LIIA1337E

INSTRUMENT PANEL ASSEMBLYIP-13
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Revision: November 2009 2006 QX56
4. Pull to disconnect cluster lid D clips.
5. Disconnect cluster lid electrical connectors.
Installation
Installation is in the reverse order of removal.
INSTRUMENT LOWER COVER LH
Removal
1. Remove instrument lower cover LH, using power tool.
2. Pull to disconnect instrument lower cover LH clips.
3. Disconnect instrument lower cover LH electrical connectors.
Installation
Installation is in the reverse order of removal.
COMBINATION METER
Removal
1. Disconnect battery negative terminal.
2. Remove instrument lower cover LH. Refer to IP-13, "
INSTRU-
MENT LOWER COVER LH" .
3. Remove steering column cover upper and steering column cover lower.
4. Remove combination meter cover.
5. Remove cluster lid A.
6. Disconnect cluster lid A electrical connectors.
7. Remove the combination meter screws, using power tool.
8. Disconnect combination meter electrical connectors.
Installation
Installation is in the reverse order of removal.
A/T FINISHER
Removal
1. Remove shift knob.
2. Remove storage compartment mask.
3. Pull to disconnect AT finisher clips.
4. Disconnect A/T finisher electrical connectors.
Installation
Installation is in the reverse order of removal.
LIIA1327E
LIIA1249E
LIIA1335E

IP-14
INSTRUMENT PANEL ASSEMBLY
Revision: November 20092006 QX56
Lower Instrument Panel RH and Glove BoxEIS007X9
REMOVAL AND INSTALLATION
Removal
1. Remove the instrument lower cover RH.
1. Clip2. Damper clip 3. Glove box damper
4. Glove box housing 5. Rubber stopper 6. Glove box pin
7. Glove box door 8. Glove box striker 9. Fuse block cover
10. Glove box assembly
LIIA1251E
LLIA0072E

INSTRUMENT PANEL ASSEMBLYIP-15
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Revision: November 2009 2006 QX56
2. Remove glove box assembly screws, using power tool.
3. Disconnect glove box lamp.
Installation
Installation is in the reverse order of removal.
Glove BoxEIS007XA
DISASSEMBLY AND ASSEMBLY
Disassembly
1. Remove damper clip from glove box.
2. Remove glove box pins and glove box.
3. Remove glove box striker screws, using power tool and remove glove box striker.
4. Remove fuse block cover.
5. Remove glove box damper screws and remove glove box damper.
Assembly
Assembly is in the reverse order of disassembly.

IP-16
INSTRUMENT PANEL ASSEMBLY
Revision: November 20092006 QX56
Center ConsoleEIS007XB
REMOVAL AND INSTALLATION
WIIA0923E

INSTRUMENT PANEL ASSEMBLYIP-17
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Removal
1. Move front seats forward.
2. Disconnect battery negative terminal.
3. Remove control device. Refer to AT- 2 2 6 , "
Control Device Removal and Installation" .
4. Remove glove box assembly. Refer to IP-14, "
Lower Instrument Panel RH and Glove Box" .
5. Remove center console lower cover RH.
6. Remove console cover RH screws.
7. Remove center console lower cover LH.
8. Remove console cover LH screws.
9. Disconnect center console electrical connectors.
10. Remove center console assembly in a rearward direction.
Installation
Installation is in the reverse order of removal.
Center ConsoleEIS007X7
DISASSEMBLY AND ASSEMBLY
Disassembly
1. Remove mats from storage compartment and console bin.
2. Remove latch from console lid and remove key cylinder from latch.
3. Remove console lid.
4. Remove console bin.
5. Disconnect electrical harness from DVD player (if equipped).
6. Remove hinge.
7. Remove rear upper finisher.
8. Remove rear cup holder assembly.
9. Remove rear finisher assembly.
10. Disconnect rear finisher assembly electrical connectors.
11. Remove console power socket.
12. Remove upper side finishers LH/RH.
13. Remove heat duct and console rear duct.
14. Disconnect clips and remove console covers LH/RH.
15. Remove mask and storage compartment.
16. Remove console front bracket.
17. Remove console rear bracket.
ASSEMBLY
Assembly is in the reverse order of disassembly.
1. Console lid assembly 2. A/T finisher 3. Tray
4. Storage compartment 5. Storage compartment mask 6. Console reinforcement assembly
7. Center console lower cover LH 8. Console front bracket 9. Lower side finisher LH
10. Console cover LH 11. Rear console duct 12. Power socket assembly
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

IP-18
INSTRUMENT PANEL ASSEMBLY
Revision: November 20092006 QX56
Rear ConsoleEIS007XC
REMOVAL AND INSTALLATION
1. Lid assembly2. Lid latch 3. Console bin
4. Cup holder insert 5. Rear upper console assembly 6. Rubber bumper
7. Floor latch 8. Rear console floor bracket 9. Rear console floor base
10. Hinge cover 11. Hinge 12. Base hook
13. Rear lower console assembly 14. Console bin mat
LIIA0938E

INSTRUMENT PANEL ASSEMBLYIP-19
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Revision: November 2009 2006 QX56
Removal
1. Remove cup holder insert.
2. Release latch and remove rear console assembly.
Installation
Installation is in the reverse order of removal.
Rear ConsoleEIS007XD
DISASSEMBLY AND ASSEMBLY
Disassembly
1. Remove hinge cover.
2. Remove screws and remove lid assembly.
3. Remove screw and remove latch from lid assembly
4. Remove screws and remove hinge.
5. Remove screws and separate rear upper console assembly and rear lower console assembly.
6. Remove floor latch from rear upper console assembly.
7. Remove screws and remove console bin from rear upper console assembly.
8. Remove screws and remove rear console floor base.
9. Remove bolts and remove rear console floor bracket.
Assembly
Assembly is in the reverse order of disassembly.

IP-20
INSTRUMENT PANEL ASSEMBLY
Revision: November 20092006 QX56

LAN-1
LAN SYSTEM
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CONTENTS
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Revision: November 2009 2006 QX56
CAN
PRECAUTIONS .......................................................... 3
Precautions for Supplemental Restraint System
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” ............................................................. ..... 3
Precautions When Using CONSULT-II ................ ..... 3
CHECK POINTS FOR USING CONSULT-II .... ..... 3
Precautions For Trouble Diagnosis ..................... ..... 3
CAN SYSTEM ....................................................... 3
Precautions For Harness Repair ......................... ..... 4
CAN SYSTEM ....................................................... 4
TROUBLE DIAGNOSES WORK FLOW ............... ..... 5
When Displaying CAN Communication System
Errors .................................................................. ..... 5
WHEN A MALFUNCTION IS DETECTED BY
CAN COMMUNICATION SYSTEM .................. ..... 5
WHEN A MALFUNCTION IS DETECTED
EXCEPT CAN COMMUNICATION SYSTEM ... ..... 5
TROUBLE DIAGNOSIS FLOW CHART .......... ..... 6
Diagnosis Procedure ........................................... ..... 7
SELECTING CAN SYSTEM TYPE (HOW TO
USE SPECIFICATION TABLE) ........................ ..... 7
ACQUISITION OF DATA BY CONSULT-II ....... ..... 8
HOW TO USE CHECK SHEET TABLE ........... ..... 9
CAN Diagnostic Support Monitor ........................ ... 16
DESCRIPTION OF “CAN DIAG SUPPORT
MNTR” SCREEN FOR ECM ............................ ... 16
DESCRIPTION OF “CAN DIAG SUPPORT
MNTR” SCREEN FOR TCM ............................ ... 17
DESCRIPTION OF “CAN DIAG SUPPORT
MNTR” SCREEN FOR ICC UNIT .................... ... 18
DESCRIPTION OF “CAN DIAG SUPPORT
MNTR” SCREEN FOR DRIVER SEAT CON-
TROL UNIT ...................................................... ... 19
DESCRIPTION OF “CAN DIAG SUPPORT
MNTR” SCREEN FOR BCM ............................ ... 20
DESCRIPTION OF “CAN DIAG SUPPORT
MNTR” SCREEN FOR FRONT AIR CONTROL ... 21
DESCRIPTION OF “CAN DIAG SUPPORT MNTR” SCREEN FOR TRANSFER CONTROL
UNIT .................................................................
... 22
DESCRIPTION OF “CAN DIAG SUPPORT
MNTR” SCREEN FOR ABS ACTUATOR AND
ELECTRIC UNIT (CONTROL UNIT) ................ ... 23
DESCRIPTION OF “CAN DIAG SUPPORT
MNTR” SCREEN FOR IPDM E/R .................... ... 24
DESCRIPTION OF “CAN DIAG SUPPORT
MNTR” SCREEN FOR DISPLAY CONTROL
UNIT ................................................................. ... 25
CAN COMMUNICATION ........................................ ... 26
System Description .............................................. ... 26
Component Parts and Harness Connector Location ... 26
Schematic ............................................................ ... 27
Wiring Diagram — CAN — .................................. ... 28
CAN Communication Unit ....................................... 31 TYPE1/TYPE2 .................................................. ... 31
TYPE 3/TYPE4 .................................................... 35
CAN SYSTEM (TYPE 1) ........................................... 39 Component Parts and Harness Connector Location ... 39
Schematic ............................................................ ... 39
Wiring Diagram — CAN — .................................. ... 39
Check Sheet ........................................................... 40 CHECK SHEET RESULTS (EXAMPLE) .......... ... 42
CAN SYSTEM (TYPE 2) ........................................... 57 Component Parts and Harness Connector Location ... 57
Schematic ............................................................ ... 57
Wiring Diagram — CAN — .................................. ... 57
Check Sheet ........................................................... 58 CHECK SHEET RESULTS (EXAMPLE) .......... ... 60
CAN SYSTEM (TYPE 3) ........................................... 79 Component Parts and Harness Connector Location ... 79
Schematic ............................................................ ... 79
Wiring Diagram — CAN — .................................. ... 79
Check Sheet ........................................................... 80 CHECK SHEET RESULTS (EXAMPLE) .......... ... 82
CAN SYSTEM (TYPE 4) ........................................... 98 Component Parts and Harness Connector Location ... 98
Schematic ............................................................ ... 98