2008 INFINITI QX56 Factory Service Manual

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Page 3873 of 4083

INFINITI QX56 2008 Factory Service Manual DUCTS AND GRILLESVTL-33
< ON-VEHICLE REPAIR >
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Removal and InstallationINFOID:0000000001516623
CENTER CONSOLE HEAT DUCT AND RE AR FINISHER ASSEMBLY GRILLE
Removal
The c

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INFINITI QX56 2008 Factory Service Manual VTL-34
< ON-VEHICLE REPAIR >
DUCTS AND GRILLES
REAR OVERHEAD DUCTS
Removal
1. Remove the luggage side finisher lower RH. Refer to INT-19, "Removal and Installation".
2. Remove the headliner. Refer to

Page 3875 of 4083

INFINITI QX56 2008 Factory Service Manual REFRIGERANT LINESVTL-35
< ON-VEHICLE REPAIR >
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REFRIGERANT LINES
Removal and Installation for Front EvaporatorINFOID:0000000001516624
Front Heater and Cooling Unit Asse

Page 3876 of 4083

INFINITI QX56 2008 Factory Service Manual VTL-36
< ON-VEHICLE REPAIR >
REFRIGERANT LINES
2. Remove the defroster mode door arm.
3. Separate the heater core and cooling unit case.
4. Remove the evaporator.
INSTALLATION
Installation is in the r

Page 3877 of 4083

INFINITI QX56 2008 Factory Service Manual REFRIGERANT LINESVTL-37
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REMOVAL
1. Remove the rear heater and cooling unit assembly from the vehicle. Refer to VTL-16, "Removal and
Installation

Page 3878 of 4083

INFINITI QX56 2008 Factory Service Manual WCS
WCS-1
DRIVER INFORMATION & MULTIMEDIA
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SECTION WCS
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CONTENTS
WARNING CHIME SYSTEM
BASIC INSPECTION ....... .............................3
DIAGNOSIS AND REPAIR WORKFLOW

WCS
WCS-1
DRIVER INFORMATION & MULTIMEDIA
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SECTION WCS
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CONTENTS
WARNING CHIME SYSTEM
BASIC INSPECTION ....... .............................3
DIAGNOSIS AND REPAIR WORKFLOW ..... .....3
Work Flow ........................................................... ......3
FUNCTION DIAGNOSIS ...............................4
WARNING CHIME SYSTEM .......................... .....4
WARNING CHIME SYSTEM .......................................4
WARNING CHIME SYSTEM : System Diagram . ......4
WARNING CHIME SYSTEM : System Description
......
4
WARNING CHIME SYSTEM : Component Parts
Location ............................................................... ......
5
WARNING CHIME SYSTEM : Component De-
scription .....................................................................
5
LIGHT REMINDER WARNING CHIME ................. ......6
LIGHT REMINDER WARNING CHIME : System
Diagram .....................................................................
6
LIGHT REMINDER WARNING CHIME : System
Description ................................................................
6
LIGHT REMINDER WARNING CHIME : Compo-
nent Parts Location ...................................................
7
LIGHT REMINDER WARNING CHIME : Compo-
nent Description ........................................................
7
SEAT BELT WARNING CHIME ............................ ......7
SEAT BELT WARNING CHIME : System Diagram
......
8
SEAT BELT WARNING CHIME : System Descrip-
tion ...................................................................... ......
8
SEAT BELT WARNING CHIME : Component
Parts Location ...........................................................
9
SEAT BELT WARNING CHIME : Component De-
scription .....................................................................
9
KEY WARNING CHIME ......................................... ....10
KEY WARNING CHIME : System Diagram ............10
KEY WARNING CHIME : System Description ........10
KEY WARNING CHIME : Component Parts Loca-
tion ....................................................................... ....
11
KEY WARNING CHIME : Component Description ....11
DIAGNOSIS SYSTEM (METER) .......................12
Diagnosis Description ..............................................12
CONSULT-III Function (METER/M&A) ....................13
DIAGNOSIS SYSTEM (BCM) ...........................16
BUZZER ................................................................. ....16
BUZZER : CONSULT-III Function (BCM - BUZZ-
ER) ..........................................................................
16
COMPONENT DIAGNOSIS .........................17
POWER SUPPLY AND GROUND CIRCUIT ....17
COMBINATION METER ........................................ ....17
COMBINATION METER : Diagnosis Procedure .....17
BCM (BODY CONTROL MODULE) ...................... ....18
BCM (BODY CONTROL MODULE) : Diagnosis
Procedure ............................................................ ....
18
METER BUZZER CIRCUIT ...............................19
Description ...............................................................19
Component Function Check ....................................19
Diagnosis Procedure ..............................................19
SEAT BELT BUCKLE SWITCH SIGNAL CIR-
CUIT ..................................................................
20
Description ...............................................................20
Component Function Check ..................................20
Diagnosis Procedure ..............................................20
Component Inspection .............................................21
KEY SWITCH SIGNAL CIRCUIT ......................22
Description ...............................................................22
Component Function Check ..................................22
Diagnosis Procedure ..............................................22
Component Inspection .............................................23
Revision: March 2010 2008 QX56

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INFINITI QX56 2008 Factory Service Manual WCS-2
WARNING CHIME SYSTEM .............................24
Wiring Diagram .................................................... ...24
ECU DIAGNOSIS ..................................... ...29
COMBIN

WCS-2
WARNING CHIME SYSTEM .............................24
Wiring Diagram .................................................... ...24
ECU DIAGNOSIS ..................................... ...29
COMBINATION METER ................................. ...29
Reference Value .................................................. ...29
Wiring Diagram .......................................................31
Fail Safe .................................................................48
DTC Index ..............................................................49
BCM (BODY CONTROL MODULE) ..................51
Reference Value .................................................. ...51
Terminal Layout ......................................................53
Physical Values ......................................................53
Wiring Diagram .......................................................59
Fail Safe .................................................................62
DTC Inspection Priority Chart ..............................63
DTC Index ........................................................... ...63
SYMPTOM DIAGNOSIS .............................65
THE LIGHT REMINDER WARNING DOES
NOT SOUND ................................................... ...
65
Description ........................................................... ...65
Diagnosis Procedure ...............................................65
THE SEAT BELT WARNING CONTINUES
SOUNDING, OR DOES NOT SOUND ...............
66
Description ........................................................... ...66
Diagnosis Procedure ...............................................66
THE KEY WARNING DOES NOT SOUND .......67
Description ........................................................... ...67
Diagnosis Procedure ...............................................67
PRECAUTION ............................................68
PRECAUTIONS .............................................. ...68
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" .............................................................. ...
68
Precaution Necessary for Steering Wheel Rota-
tion After Battery Disconnect ..................................
68
Revision: March 2010 2008 QX56

Page 3880 of 4083

INFINITI QX56 2008 Factory Service Manual WCS
DIAGNOSIS AND REPAIR WORKFLOWWCS-3
< BASIC INSPECTION >
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BASIC INSPECTION
DIAGNOSIS AND REPAIR WORKFLOW
Work FlowINFOID:0000000001697652
DETAILED FLOW
1.OBTAIN INFORMAT

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