2011 INFINITI QX56 Factory Service Manual

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Page 4081 of 5598

INFINITI QX56 2011 Factory Service Manual
PG-162
< BASIC INSPECTION >
FUSE INSPECTION
FUSE INSPECTION
How To CheckINFOID:0000000006275774
If fuse is blown, be sure to eliminate cause of malfunction beforeinstalling new fuse.
Use fuse of

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INFINITI QX56 2011 Factory Service Manual
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FUSIBLE LINK INSPECTIONPG-163
< BASIC INSPECTION >
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FUSIBLE LINK INSPECTION
How To CheckINFOID:0000000006275775
A melted fusible link can be detected either by visual i

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INFINITI QX56 2011 Factory Service Manual
PG-164
< REMOVAL AND INSTALLATION >
BATTERY
REMOVAL AND INSTALLATION
BATTERY
Exploded ViewINFOID:0000000006275779
Removal and InstallationINFOID:0000000006275780
REMOVAL
1. Remove cover of battery po

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INFINITI QX56 2011 Factory Service Manual
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BATTERY TERMINAL WITH FUSIBLE LINKPG-165
< REMOVAL AND INSTALLATION >
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BATTERY TERMINAL WI
TH FUSIBLE LINK
Exploded ViewINFOID:0000000006275781
Removal and Installation

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INFINITI QX56 2011 Factory Service Manual
PG-166
< SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
BatteryINFOID:0000000006275783
Ty p e

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INFINITI QX56 2011 Factory Service Manual
PWC-1
BODY EXTERIOR, DOORS, ROOF & VEHICLE SECURITY
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CONTENTS
POWER WINDOW CONTROL SYSTEM
PRECAUTION ................ ...............................4
PRE

PWC-1
BODY EXTERIOR, DOORS, ROOF & VEHICLE SECURITY
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SECTION PWC
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CONTENTS
POWER WINDOW CONTROL SYSTEM
PRECAUTION ................ ...............................4
PRECAUTIONS .............................................. .....4
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ............................................................. ......
4
Precaution Necessary for Steering Wheel Rota-
tion after Battery Disconnect .....................................
4
SYSTEM DESCRIPTION ..............................6
COMPONENT PARTS ................................... .....6
Component Parts Location ................................ ......6
Component Description .............................................7
SYSTEM ..............................................................8
System Diagram ................................................. ......8
System Description ...................................................8
Fail-safe ..................................................................10
DIAGNOSIS SYSTEM (BCM) ............................11
COMMON ITEM ..................................................... ....11
COMMON ITEM : CONSULT-III Function (BCM -
COMMON ITEM) .....................................................
11
RETAIND PWR ...................................................... ....12
RETAIND PWR : CONSULT-III Function (BCM -
RETAINED PWR) ...................................................
12
ECU DIAGNOSIS INFORMATION ..............13
BCM (BODY CONTROL MODULE) ............... ....13
List of ECU Reference ........................................ ....13
POWER WINDOW MAIN SWITCH ....................14
Reference Value ................................................. ....14
Fail-safe ..................................................................15
FRONT POWER WINDOW SWITCH (PAS-
SENGER SIDE) ..................................................
16
Reference Value ................................................. ....16
Fail-safe ..................................................................17
REAR POWER WINDOW SWITCH LH ............18
Reference Value .................................................. ....18
Fail-safe ...................................................................19
REAR POWER WINDOW SWITCH RH ............20
Reference Value ......................................................20
Fail-safe ...................................................................21
WIRING DIAGRAM ......................................22
POWER WINDOW SYSTEM .............................22
Wiring Diagram .................................................... ....22
BASIC INSPECTION ...................................30
DIAGNOSIS AND REPAIR WORKFLOW ........30
Work Flow ............................................................ ....30
ADDITIONAL SERVICE WHEN REMOVING
BATTERY NEGATIVE TERMINAL ...................
31
Description ...............................................................31
Work Procedure .......................................................31
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT ................................................
32
Description ...............................................................32
Work Procedure .......................................................32
SYSTEM INITIALIZATION ................................33
Description ........................................................... ....33
Work Procedure .......................................................33
CHECK ANTI-PINCH FUNCTION .....................34
Description ...............................................................34
Work Procedure .......................................................34
DTC/CIRCUIT DIAGNOSIS .........................35
POWER SUPPLY AND GROUND CIRCUIT ....35
POWER WINDOW MAIN SWITCH ........................ ....35
POWER WINDOW MAIN SWITCH : Diagnosis
Procedure ................................................................
35
Revision: 2010 May2011 QX56

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INFINITI QX56 2011 Factory Service Manual
PWC-2
FRONT POWER WINDOW SWITCH (PASSEN-
GER SIDE) ................................................................
36
FRONT POWER WINDOW SWITCH (PASSEN-
GER SIDE) : Diagnosis Procedure ...........

PWC-2
FRONT POWER WINDOW SWITCH (PASSEN-
GER SIDE) ................................................................
36
FRONT POWER WINDOW SWITCH (PASSEN-
GER SIDE) : Diagnosis Procedure .........................
36
REAR POWER WINDOW SWITCH ....................... ...37
REAR POWER WINDOW SWITCH : Diagnosis
Procedure ...............................................................
37
POWER WINDOW MOTOR ...............................39
DRIVER SIDE ......................................................... ...39
DRIVER SIDE : Component Function Check .........39
DRIVER SIDE : Diagnosis Procedure ....................39
PASSENGER SIDE ................................................ ...39
PASSENGER SIDE : Component Function Check
...
40
PASSENGER SIDE : Diagnosis Procedure ........ ...40
REAR LH ................................................................ ...40
REAR LH : Component Function Check ................41
REAR LH : Diagnosis Procedure ............................41
REAR RH ............................................................... ...41
REAR RH : Component Function Check ................41
REAR RH : Diagnosis Procedure ...........................42
ENCODER .........................................................43
DRIVER SIDE ......................................................... ...43
DRIVER SIDE : Component Function Check .........43
DRIVER SIDE : Diagnosis Procedure ....................43
PASSENGER SIDE ................................................ ...45
PASSENGER SIDE : Component Function Check
...
45
PASSENGER SIDE : Diagnosis Procedure ........ ...45
REAR LH ................................................................ ...47
REAR LH : Component Function Check ................47
REAR LH : Diagnosis Procedure ............................47
REAR RH ............................................................... ...49
REAR RH : Component Function Check ................49
REAR RH : Diagnosis Procedure ...........................50
DOOR KEY CYLINDER SWITCH ......................53
Component Function Check ................................ ...53
Diagnosis Procedure ..............................................53
Component Inspection ............................................54
POWER WINDOW SERIAL LINK .....................55
POWER WINDOW MAIN SWITCH ........................ ...55
POWER WINDOW MAIN SWITCH : Component
Function Check .......................................................
55
POWER WINDOW MAIN SWITCH : Diagnosis
Procedure ...............................................................
55
FRONT POWER WINDOW SWITCH (PASSEN-
GER SIDE) ............................................................. ...
56
FRONT POWER WINDOW SWITCH (PASSEN-
GER SIDE) : Component Function Check ..............
56
FRONT POWER WINDOW SWITCH (PASSEN-
GER SIDE) : Diagnosis Procedure .........................
56
REAR POWER WINDOW SWITCH LH .................. ...57
REAR POWER WINDOW SWITCH LH : Compo-
nent Function Check ...............................................
58
REAR POWER WINDOW SWITCH LH : Diagno-
sis Procedure ..........................................................
58
REAR POWER WINDOW SWITCH RH ................. ...59
REAR POWER WINDOW SWITCH RH : Compo-
nent Function Check ...............................................
59
REAR POWER WINDOW SWITCH RH : Diagno-
sis Procedure ..........................................................
59
SYMPTOM DIAGNOSIS ............................61
POWER WINDOWS DO NOT OPERATE
WITH POWER WINDOW MAIN SWITCH ...... ...
61
Diagnosis Procedure ............................................ ...61
DRIVER SIDE POWER WINDOW ALONE
DOES NOT OPERATE ......................................
62
Diagnosis Procedure ............................................ ...62
FRONT PASSENGER SIDE POWER WIN-
DOW DOES NOT OPERATE ............................
63
WHEN POWER WINDOW MAIN SWITCH IS OP-
ERATED ................................................................. ...
63
WHEN POWER WINDOW MAIN SWITCH IS OP-
ERATED : Diagnosis Procedure .............................
63
WHEN FRONT POWER WINDOW SWITCH (PAS-
SENGER SIDE) IS OPERATED ............................. ...
63
WHEN FRONT POWER WINDOW SWITCH
(PASSENGER SIDE) IS OPERATED : Diagnosis
Procedure ...............................................................
63
WHEN BOTH POWER WINDOW MAIN SWITCH
AND FRONT POWER WINDOW SWITCH ARE
OPERATED ............................................................ ...
63
WHEN BOTH POWER WINDOW MAIN SWITCH
AND FRONT POWER WINDOW SWITCH ARE
OPERATED : Diagnosis Procedure ........................
63
REAR LH SIDE POWER WINDOW ALONE
DOES NOT OPERATE ......................................
64
WHEN POWER WINDOW MAIN SWITCH IS OP-
ERATED ................................................................. ...
64
WHEN POWER WINDOW MAIN SWITCH IS OP-
ERATED : Diagnosis Procedure .............................
64
WHEN REAR POWER WINDOW SWITCH LH IS
OPERATED ............................................................ ...
64
WHEN REAR POWER WINDOW SWITCH LH IS
OPERATED : Diagnosis Procedure ........................
64
Revision: 2010 May2011 QX56

Page 4088 of 5598

INFINITI QX56 2011 Factory Service Manual
PWC-3
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WHEN BOTH POWER WINDOW MAIN SWITCH
AND REAR POWER WINDOW SWITCH LH ARE
OPERATED ...........................................................
....
64
WHEN BOTH

PWC-3
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WHEN BOTH POWER WINDOW MAIN SWITCH
AND REAR POWER WINDOW SWITCH LH ARE
OPERATED ...........................................................
....
64
WHEN BOTH POWER WINDOW MAIN SWITCH
AND REAR POWER WINDOW SWITCH LH ARE
OPERATED : Diagnosis Procedure ........................
64
REAR RH SIDE POWER WINDOW ALONE
DOES NOT OPERATE .......................................
65
WHEN POWER WINDOW MAIN SWITCH IS OP-
ERATED ................................................................ ....
65
WHEN POWER WINDOW MAIN SWITCH IS OP-
ERATED : Diagnosis Procedure .............................
65
WHEN REAR POWER WINDOW SWITCH RH IS
OPERATED ........................................................... ....
65
WHEN REAR POWER WINDOW SWITCH RH IS
OPERATED : Diagnosis Procedure ........................
65
WHEN BOTH POWER WINDOW MAIN SWITCH
AND REAR POWER WINDOW SWITCH RH ARE
OPERATED ........................................................... ....
65
WHEN BOTH POWER WINDOW MAIN SWITCH
AND REAR POWER WINDOW SWITCH RH ARE
OPERATED : Diagnosis Procedure ........................
65
AUTO OPERATION DOES NOT OPERATE
BUT MANUAL OPERATE NORMALLY ............
66
DRIVER SIDE ........................................................ ....66
DRIVER SIDE : Diagnosis Procedure .....................66
PASSENGER SIDE ...................................................66
PASSENGER SIDE : Diagnosis Procedure ........ ....66
REAR LH ............................................................... ....66
REAR LH : Diagnosis Procedure ............................66
REAR RH ............................................................... ....67
REAR RH : Diagnosis Procedure ............................67
ANTI-PINCH FUNCTION DOES NOT OPER-
ATE ....................................................................
68
Diagnosis Procedure ........................................... ....68
POWER WINDOW RETAINED POWER
FUNCTION DOES NOT OPERATE NORMAL-
LY ......................................................................
69
Diagnosis Procedure ...............................................69
DOOR KEY CYLINDER SWITCH DOES NOT
OPERATE POWER WINDOWS ........................
70
Diagnosis Procedure ...............................................70
KEYLESS POWER WINDOW DOWN DOES
NOT OPERATE .................................................
71
Diagnosis Procedure ...............................................71
POWER WINDOW LOCK SWITCH DOES
NOT FUNCTION ................................................
72
Diagnosis Procedure ...............................................72
POWER WINDOW SWITCH DOES NOT IL-
LUMINATE ........................................................
73
DRIVER SIDE ......................................................... ....73
DRIVER SIDE : Diagnosis Procedure .....................73
PASSENGER SIDE ....................................................73
PASSENGER SIDE : Diagnosis Procedure ........ ....73
REAR LH ................................................................ ....73
REAR LH : Diagnosis Procedure .............................73
REAR RH ............................................................... ....73
REAR RH : Diagnosis Procedure ............................73
REMOVAL AND INSTALLATION ...............74
POWER WINDOW MAIN SWITCH ...................74
Removal and Installation ..................................... ....74
Revision: 2010 May2011 QX56

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