2009 INFINITI QX56 wiring diagram

PG-22
< COMPONENT DIAGNOSIS >
POWER SUPPLY ROUTING CIRCUIT
Wiring Diagram —Igniti on Power Supply —
INFOID:0000000003776567
ABMWA0066GB
Revision: December 20092009 QX56

PWC-2
PASSENGER SIDE : Description ...........................25
PASSENGER SIDE : Compo nent Function Check
...
25
PASSENGER SIDE : Diagnosis Procedure ........ ...25
REAR LH ................................................................ ...28
REAR LH : Description ...........................................28
REAR LH : Component Function Check ................28
REAR LH : Diagnosis Procedure ............................28
REAR RH ............................................................... ...30
REAR RH : Description ..........................................31
REAR RH : Component Function Check ................31
REAR RH : Diagnosis Procedure ...........................31
DOOR SWITCH .................................................34
Description ........................................................... ...34
Component Function Check ...................................34
Diagnosis Procedure ..............................................34
Component Inspection ............................................35
DOOR KEY CYLINDER SWITCH ......................36
Description ........................................................... ...36
Component Function Check ...................................36
Diagnosis Procedure ..............................................36
Component Inspection ............................................37
POWER WINDOW SERIAL LINK .....................39
POWER WINDOW MAIN SWITCH ........................ ...39
POWER WINDOW MAIN SWITCH : Description ...39
POWER WINDOW MAIN SWITCH : Component
Function Check .......................................................
39
POWER WINDOW MAIN SWITCH : Diagnosis
Procedure ...............................................................
39
FRONT POWER WINDOW SWITCH ..................... ...40
FRONT POWER WINDOW SWITCH : Descrip-
tion ..........................................................................
40
FRONT POWER WINDOW SWITCH : Compo-
nent Function Check ...............................................
40
FRONT POWER WINDOW SWITCH : Diagnosis
Procedure ...............................................................
41
REAR POWER WINDOW SWITCH ....................... ...42
REAR POWER WINDOW SWITCH : Power Win-
dow Serial Link Check Rear LH or RH ...................
42
POWER WINDOW LOCK SWITCH ...................43
Description ........................................................... ...43
Component Function Check ...................................43
REAR POWER VENT WINDOW SWITCH
CIRCUIT CHECK ...............................................
44
Description ........................................................... ...44
Diagnosis Procedure - (Early Production) ..............44
Diagnosis Procedure - (Late Production) ...............44
REAR POWER VENT WINDOW MOTOR LH
CIRCUIT CHECK ...............................................
46
Description ........................................................... ...46
Diagnosis Procedure ..............................................46
REAR POWER VENT WINDOW MOTOR RH
CIRCUIT CHECK ...............................................
47
Description ........................................................... ...47
Diagnosis Procedure ...............................................47
REAR POWER VENT WINDOW RELAY
(OPEN) CHECK .................................................
48
Description ........................................................... ...48
Diagnosis Procedure - (Early Production) ...............48
Diagnosis Procedure - (Late Production) ............. ...49
REAR POWER VENT WINDOW RELAY
(CLOSE) CHECK ...............................................
51
Description ........................................................... ...51
Diagnosis Procedure - (Early Production) ...............51
Diagnosis Procedure - (Late Production) ............. ...52
ECU DIAGNOSIS .......................................54
BCM (BODY CONTROL MODULE) ............... ...54
Reference Value .................................................. ...54
Terminal Layout ......................................................56
Physical Values .......................................................56
Wiring Diagram .......................................................62
POWER WINDOW MAIN SWITCH ...................67
Reference Value .................................................. ...67
Wiring Diagram .......................................................69
Fail Safe .................................................................80
FRONT POWER WINDOW SWITCH ................82
Reference Value .................................................. ...82
Wiring Diagram .......................................................84
Fail Safe .................................................................95
SYMPTOM DIAGNOSIS ............................97
NONE OF THE POWER WINDOWS CAN BE
OPERATED USING ANY SWITCH ................ ...
97
Diagnosis Procedure ............................................ ...97
DRIVER SIDE POWER WINDOW ALONE
DOES NOT OPERATE ......................................
98
Diagnosis Procedure ............................................ ...98
FRONT PASSENGER SIDE POWER WIN-
DOW ALONE DOES NOT OPERATE ...............
99
Diagnosis Procedure ............................................ ...99
REAR LH SIDE POWER WINDOW ALONE
DOES NOT OPERATE .....................................
100
Diagnosis Procedure ............................................ .100
REAR RH SIDE POWER WINDOW ALONE
DOES NOT OPERATE .....................................
101
Diagnosis Procedure ............................................ .101
ANTI-PINCH SYSTEM DOES NOT OPERATE
NORMALLY (DRIVER SIDE) ...........................
102
Diagnosis Procedure ............................................ .102
Revision: December 20092009 QX56

PWC-62
< ECU DIAGNOSIS >
BCM (BODY CONTROL MODULE)
Wiring Diagram
INFOID:0000000004065498
AAMWA0236GB
Revision: December 20092009 QX56

POWER WINDOW MAIN SWITCHPWC-69
< ECU DIAGNOSIS >
C
DE
F
G H
I
J
L
M A
B
PWC
N
O P
Wiring DiagramINFOID:0000000003776033
ABKWA0004GB
Revision: December 20092009 QX56

PWC-84
< ECU DIAGNOSIS >
FRONT POWER WINDOW SWITCH
Wiring Diagram
INFOID:0000000004171220
ABKWA0004GB
Revision: December 20092009 QX56

PWO
PWO-1
ELECTRICAL & POWER CONTROL
C
DE
F
G H
I
J
K L
B
SECTION PWO
A
O P
N
CONTENTS
POWER OUTLET
PRECAUTION .......
........................................2
PRECAUTIONS .............................................. .....2
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ............................................................. ......
2
Precaution Necessary for Steering Wheel Rota-
tion After Battery Disconnect ............................... ......
2
COMPONENT DIAGNOSIS ..........................4
POWER SOCKET ..............................................4
Wiring Diagram .................................................... .....4
ON-VEHICLE REPAIR ..................................7
POWER SOCKET ..............................................7
Removal and Installation ..................................... .....7
Revision: December 20092009 QX56

PWO-4
< COMPONENT DIAGNOSIS >
POWER SOCKET
COMPONENT DIAGNOSIS
POWER SOCKET
Wiring DiagramINFOID:0000000003776370
ALMWA0071GB
Revision: December 20092009 QX56

RF-1
BODY EXTERIOR, DOORS, ROOF & VEHICLE SECURITY
C
DE
F
G H
I
J
L
M
SECTION RF
A
B
RF
N
O P
CONTENTS
ROOF
BASIC INSPECTION ....... .............................3
DIAGNOSIS AND REPAIR WORKFLOW ..... .....3
Work Flow ........................................................... ......3
INSPECTION AND ADJUSTMENT .....................5
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT .................................................... ......
5
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Description ..................................
5
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT : Special Repair Requirement .......
5
BASIC INSPECTION ...................................................5
BASIC INSPECTION : Spec ial Repair Require-
ment .................................................................... ......
5
FUNCTION DIAGNOSIS ...............................6
SUNROOF SYSTEM ...................................... .....6
System Diagram ................................................. ......6
System Description ...................................................6
Component Parts Location ......................................7
Component Description ............................................7
DIAGNOSIS SYSTEM (BCM) .............................8
COMMON ITEM ..................................................... ......8
COMMON ITEM : CONSULT-III Function (BCM -
COMMON ITEM) .......................................................
8
RETAINED PWR .........................................................8
RETAINED PWR : CONSULT-III Function (BCM -
RETAINED PWR) .....................................................
8
COMPONENT DIAGNOSIS .........................10
POWER SUPPLY AND GROUND CIRCUIT .. ....10
SUNROOF MOTOR ASSEMBLY .......................... ....10
SUNROOF MOTOR ASSEMBLY :
Diagnosis Procedure ..............................................
10
SUNROOF MOTOR ASSEMBLY : Special Repair
Requirement ........................................................ ....
11
SUNROOF SWITCH CIRCUIT ..........................12
Description ...............................................................12
Component Function Check ..................................12
Diagnosis Procedure ...............................................12
DOOR SWITCH .................................................14
Description ...............................................................14
Component Function Check ....................................14
Diagnosis Procedure ...............................................14
Component Inspection .............................................15
ECU DIAGNOSIS .........................................16
BCM (BODY CONTROL MODULE) .................16
Reference Value .................................................. ....16
Terminal Layout .......................................................18
Physical Values ................................................... ....18
Wiring Diagram ........................................................24
Fail Safe ..................................................................28
DTC Inspection Priority Chart ...............................29
DTC Index ...............................................................29
SUNROOF SYSTEM .........................................31
Reference Value ......................................................31
Wiring Diagram ........................................................32
SYMPTOM DIAGNOSIS ..............................37
SUNROOF DOES NOT OPERATE PROPER-
LY ......................................................................
37
Diagnosis Procedure ........................................... ....37
AUTO OPERATION DOES NOT OPERATE ....38
Diagnosis Procedure ...............................................38
DOES NOT STOP FULLY-OPEN OR FULLY-
CLOSED POSITION ..........................................
39
Diagnosis Procedure ...............................................39
Revision: December 20092009 QX56