2004 INFINITI QX56 Factory Service Manual

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Page 2257 of 3371

INFINITI QX56 2004 Factory Service Manual IP-12
INSTRUMENT PANEL ASSEMBLY
Revision: August 20072004 QX56
REMOVAL AND INSTALLATION
Cluster Lid C
1. Remove center console. Refer to IP-10, "INSTRUMENT PANEL ASSEMBLY" .
2. Pull cluster lid C tow

Page 2258 of 3371

INFINITI QX56 2004 Factory Service Manual INSTRUMENT PANEL ASSEMBLY
IP-13
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Revision: August 20072004 QX56
Instrument Lower Cover LH
Remove screws using power tool, and remove instrument lower
cover LH.
Pull to disco

Page 2259 of 3371

INFINITI QX56 2004 Factory Service Manual IP-14
INSTRUMENT PANEL ASSEMBLY
Revision: August 20072004 QX56
Instrument Lower Cover RH and Glove Box
1. Remove screws using power tool, release clips and remove
lower instrument panel RH and glove b

Page 2260 of 3371

INFINITI QX56 2004 Factory Service Manual INSTRUMENT PANEL ASSEMBLY
IP-15
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Revision: August 20072004 QX56
Disassembly and AssemblyEIS002XV
CENTER CONSOLE
WIIA0329E

Page 2261 of 3371

INFINITI QX56 2004 Factory Service Manual IP-16
INSTRUMENT PANEL ASSEMBLY
Revision: August 20072004 QX56
1. Remove instrument lower cover RH. Refer to IP-10, "INSTRUMENT PANEL ASSEMBLY" .
2. Remove glove box assembly. Refer to IP-14, "
Instr

IP-16
INSTRUMENT PANEL ASSEMBLY
Revision: August 20072004 QX56
1. Remove instrument lower cover RH. Refer to IP-10, "INSTRUMENT PANEL ASSEMBLY" .
2. Remove glove box assembly. Refer to IP-14, "
Instrument Lower Cover RH and Glove Box" .
3. Remove instrument lower cover LH. Refer to IP-10, "
INSTRUMENT PANEL ASSEMBLY" .
4. Remove shift knob and A/T console finisher. Refer to IP-13, "
A/T Finisher" .
Remove cup holder insert.
Remove shift indicator.
5. Remove cluster lid D. Refer to IP-12, "
Cluster Lid D" .
6. Disconnect shift cable and electrical harness from shifter.
7. Remove shifter.
8. Remove screws from center console.
Disconnect electrical harnesses.
9. Move front seats forward and remove center console assembly in a rearward direction.
10. Remove tray and mat from console bin.
11. Remove latch from console lid.
12. Remove hinge from console lid. Remove console lid.
Remove console lid mat.
13. Remove console bin.
Disconnect electrical harness from DVD player, if equipped.
Remove hinge from console bin.
14. Remove rear upper finisher.
15. Remove rear cup holder assembly.
16. Remove upper side finishers LH/RH.
17. Remove screws on each side, disconnect clips and remove console covers LH/RH.
18. Remove rear finisher assembly.
Disconnect electrical connectors.
19. Remove power point assembly.
20. Remove mask and storage compartment.
21. Remove console front bracket.
22. Remove heat duct and console rear duct.
23. Remove console rear bracket.
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. Console front bracket 8. Upper side finisher LH 9. Instrument lower cover LH
10. Console cover LH 11. Rear console duct 12. Power point 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. Instrument lower cover RH
22. Upper side finisher RH 23. A/T transmission control 24 Mask
25 Cup holder insert

Page 2262 of 3371

INFINITI QX56 2004 Factory Service Manual INSTRUMENT PANEL ASSEMBLY
IP-17
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Revision: August 20072004 QX56
Disassembly and AssemblyEIS002XW
REAR CONSOLE
1. Lid assembly 2. Lid latch 3. Console bin
4. Cup holder insert

Page 2263 of 3371

INFINITI QX56 2004 Factory Service Manual IP-18
INSTRUMENT PANEL ASSEMBLY
Revision: August 20072004 QX56
1. Remove cup holder insert.
2. Release latch and remove rear console assembly.
3. Remove hinge cover.
4. Remove screws from hinge assemb

Page 2264 of 3371

INFINITI QX56 2004 Factory Service Manual LAN-1
LAN SYSTEM
K ELECTRICAL
CONTENTS
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SECTION LAN
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LAN
Revision: August 20072004 QX56
CAN
PRECAUTIONS .......................................................... 3
Precautions

LAN-1
LAN SYSTEM
K ELECTRICAL
CONTENTS
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SECTION LAN
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Revision: August 20072004 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
CAN COMMUNICATION ............................................ 5
System Description .................................................. 5
CAN Communication Unit ........................................ 5
TYPE1 ................................................................... 5
TYPE2 ................................................................... 8
TYPE 3 ................................................................ 10
TYPE 4 ................................................................ 13
CAN SYSTEM (TYPE 1) ........................................... 16
System Description ................................................ 16
Component Parts and Harness Connector Location ... 16
Schematic .............................................................. 17
Wiring Diagram - CAN - ......................................... 18
Work Flow .............................................................. 21
CHECK SHEET ................................................... 23
CHECK SHEET RESULTS (EXAMPLE) ............. 25
Circuit Check Between TCM and Driver Seat Con-
trol Unit ................................................................... 40
Circuit Check Between Driver Seat Control Unit and
Data Link Connector .............................................. 41
Circuit Check Between Data Link Connector and
IPDM E/R ............................................................... 42
ECM Circuit Check ................................................. 43
TCM Circuit Check ................................................. 43
Driver Seat Control Unit Circuit Check ................... 44
Combination Meter Circuit Check .......................... 44
Display Control Unit Circuit Check ......................... 45
BCM Circuit Check ................................................. 45
Data Link Connector Circuit Check ........................ 46
Steering Angle Sensor Circuit Check ..................... 46Front Air Control Circuit Check ............................... 47
ABS Actuator and Electric Unit (Control Unit) Circuit
Check ..................................................................... 47
IPDM E/R Circuit Check ......................................... 48
CAN Communication Circuit Check ........................ 48
IPDM E/R Ignition Relay Circuit Check .................. 49
Component Inspection ............................................ 49
ECM/IPDM E/R INTERNAL CIRCUIT INSPEC-
TION .................................................................... 49
CAN SYSTEM (TYPE 2) ........................................... 50
System Description ................................................. 50
Component Parts and Harness Connector Location ... 50
Schematic ............................................................... 51
Wiring Diagram - CAN - .......................................... 52
Work Flow ............................................................... 55
CHECK SHEET ................................................... 57
CHECK SHEET RESULTS (EXAMPLE) ............. 59
Circuit Check Between TCM and ICC Sensor ........ 78
Circuit Check Between ICC Sensor and ICC Unit ... 79
Circuit Check Between ICC Unit and Driver Seat
Control Unit ............................................................. 80
Circuit Check Between Driver Seat Control Unit and
Data Link Connector ............................................... 80
Circuit Check Between Data Link Connector and
IPDM E/R ................................................................ 81
ECM Circuit Check ................................................. 82
TCM Circuit Check ................................................. 82
ICC Sensor Circuit Check ....................................... 83
ICC Unit Circuit Check ............................................ 83
Driver Seat Control Unit Circuit Check ................... 84
Combination Meter Circuit Check ........................... 84
Display Control Unit Circuit Check ......................... 85
BCM Circuit Check ................................................. 85
Data Link Connector Circuit Check ........................ 86
Steering Angle Sensor Circuit Check ..................... 86
Front Air Control Circuit Check ............................... 87
ABS Actuator and Electric Unit (Control Unit) Circuit
Check ..................................................................... 87
IPDM E/R Circuit Check ......................................... 88
CAN Communication Circuit Check ........................ 88

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