2011 INFINITI QX56 Factory Service Manual

android auto AUX wiper size instrument cluster navigation air condition

Load previous 8 pages

Page 3417 of 5598

INFINITI QX56 2011 Factory Service Manual
CENTER CONSOLE ASSEMBLYIP-27
< REMOVAL AND INSTALLATION >
C
DE
F
G H
I
K L
M A
B
IP
N
O P
3. Remove center console assembly front fixing screws (B).
4. Lift up center console assembly back side, and

Page 3418 of 5598

INFINITI QX56 2011 Factory Service Manual
IP-28
< REMOVAL AND INSTALLATION >
CENTER CONSOLE ASSEMBLY
4. Remove console power socket. Refer to PWO-11, "CONSOLE POWER SOCKET (REAR) : Removal and
Installation".
5. Remove 4WD switch assembly (2W

Page 3419 of 5598

INFINITI QX56 2011 Factory Service Manual
REAR CONSOLE ASSEMBLYIP-29
< REMOVAL AND INSTALLATION >
C
DE
F
G H
I
K L
M A
B
IP
N
O P
REAR CONSOLE ASSEMBLY
Exploded ViewINFOID:0000000006113102
Removal and InstallationINFOID:0000000006113103
REMO

Page 3420 of 5598

INFINITI QX56 2011 Factory Service Manual
IP-30
< REMOVAL AND INSTALLATION >
REAR CONSOLE ASSEMBLY
Disassembly and Assembly
INFOID:0000000006113104
CAUTION:
When disassembling, always use a remover tool that is made of plastic.
DISASSEMBLY

Page 3421 of 5598

INFINITI QX56 2011 Factory Service Manual
LAN
LAN-1
ELECTRICAL & POWER CONTROL
C
DE
F
G H
I
J
K L
B
SECTION LAN
A
O P
N
CONTENTS
LAN SYSTEM
CAN FUNDAMENTAL
PRECAUTION ................ ...............................
7
PRECAUTIONS ...........

LAN
LAN-1
ELECTRICAL & POWER CONTROL
C
DE
F
G H
I
J
K L
B
SECTION LAN
A
O P
N
CONTENTS
LAN SYSTEM
CAN FUNDAMENTAL
PRECAUTION ................ ...............................
7
PRECAUTIONS .............................................. .....7
Precautions for Trouble Diagnosis ...................... ......7
Precautions for Harness Repair ................................7
SYSTEM DESCRIPTION ..............................8
SYSTEM ......................................................... .....8
CAN COMMUNICATION SYSTEM .............................8
CAN COMMUNICATION SYSTEM : System De-
scription ............................................................... ......
8
CAN COMMUNICATION SYSTEM : System Dia-
gram ..........................................................................
8
CAN COMMUNICATION SYSTEM : CAN Com-
munication Control Circuit .........................................
9
DIAG ON CAN ....................................................... ......9
DIAG ON CAN : Description .....................................9
DIAG ON CAN : System Diagram ...........................10
TROUBLE DIAGNOSIS .....................................11
Condition of Error Detection ................................ ....11
Symptom When Error Occurs in CAN Communi-
cation System ...................................................... ....
11
CAN Diagnosis with CONSULT-III ..........................14
Self-Diagnosis .........................................................15
CAN Diagnostic Support Monitor ............................15
How to Use CAN Communication Signal Chart ......17
BASIC INSPECTION ...................................18
DIAGNOSIS AND REPAIR WORKFLOW ..... ....18
Trouble Diagnosis Flow Chart ............................. ....18
Trouble Diagnosis Procedure ..................................18
CAN
HOW TO USE THIS MANU AL .....................
23
HOW TO USE THIS SECTION ....................... ....23
Caution ................................................................ ....23
Abbreviation List ......................................................23
PRECAUTION ..............................................24
PRECAUTIONS .................................................24
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ............................................................. ....
24
Precautions for Trouble Diagnosis ..........................24
Precautions for Harness Repair ..............................24
SYSTEM DESCRIPTION .............................26
COMPONENT PARTS ......................................26
Component Parts Location .................................. ....26
SYSTEM ............................................................27
CAN COMMUNICATION SYSTEM ........................ ....27
CAN COMMUNICATION SYSTEM : CAN System
Specification Chart .............................................. ....
27
CAN COMMUNICATION SYSTEM : CAN Com-
munication Signal Chart ..........................................
28
WIRING DIAGRAM ......................................33
CAN SYSTEM (WITH ICC) ...............................33
Wiring Diagram .................................................... ....33
CAN SYSTEM (WITHOUT ICC) ........................46
Wiring Diagram ........................................................46
BASIC INSPECTION ...................................56
DIAGNOSIS AND REPAIR WORKFLOW ........56
Interview Sheet .................................................... ....56
DTC/CIRCUIT DIAGNOSIS .........................57
MALFUNCTION AREA CHART ........................57
System Diagram .................................................. ....57
CAN Communication Circuit ....................................57
Revision: 2010 May2011 QX56

Page 3422 of 5598

INFINITI QX56 2011 Factory Service Manual
LAN-2
ITS Communication Circuit .....................................58
MAIN LINE BETWEEN ABS AND DLC CIR-
CUIT ...................................................................
60
Diagnosis Proce

LAN-2
ITS Communication Circuit .....................................58
MAIN LINE BETWEEN ABS AND DLC CIR-
CUIT ...................................................................
60
Diagnosis Procedure ........................................... ...60
MAIN LINE BETWEEN DLC AND E-SUS CIR-
CUIT ...................................................................
61
Diagnosis Procedure ........................................... ...61
MAIN LINE BETWEEN E-SUS AND ADP CIR-
CUIT ...................................................................
62
Diagnosis Procedure ........................................... ...62
MAIN LINE BETWEEN ADP AND PWBD CIR-
CUIT ...................................................................
63
Diagnosis Procedure ........................................... ...63
MAIN LINE BETWEEN RDR-R AND RDR-L
CIRCUIT .............................................................
64
Diagnosis Procedure ........................................... ...64
MAIN LINE BETWEEN RDR-L AND LANE
CIRCUIT .............................................................
65
Diagnosis Procedure ........................................... ...65
MAIN LINE BETWEEN LANE AND APA CIR-
CUIT ...................................................................
67
Diagnosis Procedure ........................................... ...67
ECM BRANCH LINE CIRCUIT ..........................68
Diagnosis Procedure ........................................... ...68
4WD BRANCH LINE CIRCUIT ..........................69
Diagnosis Procedure ........................................... ...69
ABS BRANCH LINE CIRCUIT ..........................70
Diagnosis Procedure ........................................... ...70
TCM BRANCH LINE CIRCUIT ..........................71
Diagnosis Procedure ........................................... ...71
A-BAG BRANCH LINE CIRCUIT ......................72
Diagnosis Procedure ........................................... ...72
AFS BRANCH LINE CIRCUIT ...........................73
Diagnosis Procedure ........................................... ...73
AV BRANCH LINE CIRCUIT .............................74
Diagnosis Procedure ........................................... ...74
BCM BRANCH LINE CIRCUIT ..........................75
Diagnosis Procedure ........................................... ...75
CGW BRANCH LINE CIRCUIT (CAN COM-
MUNICATION CIRCUIT 1) .................................
76
Diagnosis Procedure ........................................... ...76
CGW BRANCH LINE CIRCUIT (CAN COM-
MUNICATION CIRCUIT 2) .................................
77
Diagnosis Procedure ........................................... ...77
DLC BRANCH LINE CIRCUIT ..........................78
Diagnosis Procedure ............................................ ...78
HVAC BRANCH LINE CIRCUIT ........................79
Diagnosis Procedure ............................................ ...79
M&A BRANCH LINE CIRCUIT ..........................80
Diagnosis Procedure ............................................ ...80
STRG BRANCH LINE CIRCUIT ........................81
Diagnosis Procedure ............................................ ...81
TPMS BRANCH LINE CIRCUIT ........................82
Diagnosis Procedure ............................................ ...82
IPDM-E BRANCH LINE CIRCUIT .....................83
Diagnosis Procedure ............................................ ...83
ADP BRANCH LINE CIRCUIT ..........................84
Diagnosis Procedure ............................................ ...84
PSB BRANCH LINE CIRCUIT ..........................85
Diagnosis Procedure ............................................ ...85
E-SUS BRANCH LINE CIRCUIT .......................86
Diagnosis Procedure ............................................ ...86
ICC BRANCH LINE CIRCUIT ............................87
Diagnosis Procedure ............................................ ...87
PWBD BRANCH LINE CIRCUIT .......................88
Diagnosis Procedure ............................................ ...88
RDR-R BRANCH LINE CIRCUIT ......................89
Diagnosis Procedure ............................................ ...89
RDR-L BRANCH LINE CIRCUIT .......................90
Diagnosis Procedure ............................................ ...90
LANE BRANCH LINE CIRCUIT ........................91
Diagnosis Procedure ............................................ ...91
APA BRANCH LINE CIRCUIT ..........................92
Diagnosis Procedure ............................................ ...92
LASER BRANCH LINE CIRCUIT ......................93
Diagnosis Procedure ............................................ ...93
CAN COMMUNICATION CIRCUIT ...................94
Diagnosis Procedure ............................................ ...94
CAN COMMUNICATION CIRCUIT 1 ................96
Diagnosis Procedure ............................................ ...96
CAN COMMUNICATION CIRCUIT 2 ................98
Diagnosis Procedure ............................................ ...98
ITS COMMUNICATION CIRCUIT .....................100
Diagnosis Procedure ............................................ .100
CAN GATEWAY
PRECAUTION ............... ............................
102
PRECAUTIONS .............................................. ..102
Revision: 2010 May2011 QX56

Page 3423 of 5598

INFINITI QX56 2011 Factory Service Manual
LAN
LAN-3
C
DE
F
G H
I
J
K L
B
A
O P
N
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" .............................................................
..
1

LAN
LAN-3
C
DE
F
G H
I
J
K L
B
A
O P
N
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" .............................................................
..
102
SYSTEM DESCRIPTION ...........................103
COMPONENT PARTS ................................... ..103
Component Parts Location .................................. ..103
SYSTEM ...........................................................104
System Description ............................................. ..104
DIAGNOSIS SYSTEM (CAN GATEWAY) .......105
CONSULT-III Function ........................................ ..105
ECU DIAGNOSIS INFORMATION ............106
CAN GATEWAY ............................................. ..106
Reference Value ................................................. ..106
DTC Inspection Priority Chart .............................106
DTC Index ............................................................106
WIRING DIAGRAM ....................................108
CAN GATEWAY SYSTEM ............................. ..108
Wiring Diagram ................................................... ..108
BASIC INSPECTION .................................110
ADDITIONAL SERVICE WHEN REPLACING
CAN GATEWAY ............................................. ..
110
Description .......................................................... ..110
Work Procedure ....................................................110
CONFIGURATION (CAN GATEWAY) .............111
Description .......................................................... ..111
Work Procedure ....................................................111
DTC/CIRCUIT DIAGNOSIS .......................113
U1000 CAN COMM CIRCUIT ......................... ..113
Description .......................................................... ..113
DTC Logic .............................................................113
Diagnosis Procedure .............................................113
U1010 CONTROL UNIT (CAN) ........................114
Description .......................................................... ..114
DTC Logic .............................................................114
Diagnosis Procedure .............................................114
B2600 CONFIG ERROR ..................................115
Description .......................................................... ..115
DTC Logic .............................................................115
Diagnosis Procedure .............................................115
POWER SUPPLY AND GROUND CIRCUIT ....116
Diagnosis Procedure ........................................... ..116
REMOVAL AND INSTALLATION .............117
CAN GATEWAY ............................................. ..117
Removal and Installation ..................................... ..117
CAN SYSTEM (TYPE 1)
DTC/CIRCUIT DIAGNOSIS .......................
118
MAIN LINE BETWEEN ABS AND DLC CIR-
CUIT ................................................................
118
Diagnosis Procedure ........................................... ..118
MAIN LINE BETWEEN DLC AND E-SUS CIR-
CUIT ................................................................
119
Diagnosis Procedure .............................................119
MAIN LINE BETWEEN E-SUS AND ADP CIR-
CUIT ................................................................
120
Diagnosis Procedure .............................................120
ECM BRANCH LINE CIRCUIT .......................121
Diagnosis Procedure .............................................121
ABS BRANCH LINE CIRCUIT ........................122
Diagnosis Procedure .............................................122
TCM BRANCH LINE CIRCUIT ........................123
Diagnosis Procedure .............................................123
A-BAG BRANCH LINE CIRCUIT ....................124
Diagnosis Procedure .............................................124
AV BRANCH LINE CIRCUIT ..........................125
Diagnosis Procedure .............................................125
BCM BRANCH LINE CIRCUIT .......................126
Diagnosis Procedure .............................................126
DLC BRANCH LINE CIRCUIT ........................127
Diagnosis Procedure .............................................127
HVAC BRANCH LINE CIRCUIT .....................128
Diagnosis Procedure .............................................128
M&A BRANCH LINE CIRCUIT .......................129
Diagnosis Procedure .............................................129
STRG BRANCH LINE CIRCUIT .....................130
Diagnosis Procedure .............................................130
TPMS BRANCH LINE CIRCUIT .....................131
Diagnosis Procedure .............................................131
IPDM-E BRANCH LINE CIRCUIT ...................132
Diagnosis Procedure .............................................132
ADP BRANCH LINE CIRCUIT ........................133
Diagnosis Procedure .............................................133
E-SUS BRANCH LINE CIRCUIT ....................134
Diagnosis Procedure .............................................134
PWBD BRANCH LINE CIRCUIT ....................135
Diagnosis Procedure .............................................135
CAN COMMUNICATION CIRCUIT .................136
Diagnosis Procedure .............................................136
Revision: 2010 May2011 QX56

Page 3424 of 5598

INFINITI QX56 2011 Factory Service Manual
LAN-4
CAN SYSTEM (TYPE 2)
DTC/CIRCUIT DIAGNOSIS ...................... ..
138
MAIN LINE BETWEEN ABS AND DLC CIR-
CUIT ................................................................ .
138
Diagnosi

LAN-4
CAN SYSTEM (TYPE 2)
DTC/CIRCUIT DIAGNOSIS ...................... ..
138
MAIN LINE BETWEEN ABS AND DLC CIR-
CUIT ................................................................ .
138
Diagnosis Procedure ........................................... ..138
MAIN LINE BETWEEN ADP AND PWBD CIR-
CUIT .................................................................
139
Diagnosis Procedure ........................................... ..139
MAIN LINE BETWEEN RDR-R AND RDR-L
CIRCUIT ...........................................................
140
Diagnosis Procedure ........................................... ..140
MAIN LINE BETWEEN RDR-L AND LANE
CIRCUIT ...........................................................
141
Diagnosis Procedure ........................................... ..141
MAIN LINE BETWEEN LANE AND APA CIR-
CUIT .................................................................
143
Diagnosis Procedure ........................................... ..143
ECM BRANCH LINE CIRCUIT ........................144
Diagnosis Procedure ........................................... ..144
ABS BRANCH LINE CIRCUIT ........................145
Diagnosis Procedure ........................................... ..145
TCM BRANCH LINE CIRCUIT ........................146
Diagnosis Procedure ........................................... ..146
A-BAG BRANCH LINE CIRCUIT ....................147
Diagnosis Procedure ........................................... ..147
AFS BRANCH LINE CIRCUIT .........................148
Diagnosis Procedure ........................................... ..148
AV BRANCH LINE CIRCUIT ...........................149
Diagnosis Procedure ........................................... ..149
BCM BRANCH LINE CIRCUIT ........................150
Diagnosis Procedure ........................................... ..150
CGW BRANCH LINE CIRCUIT (CAN COM-
MUNICATION CIRCUIT 1) ...............................
151
Diagnosis Procedure ........................................... ..151
CGW BRANCH LINE CIRCUIT (CAN COM-
MUNICATION CIRCUIT 2) ...............................
152
Diagnosis Procedure ........................................... ..152
DLC BRANCH LINE CIRCUIT .........................153
Diagnosis Procedure ........................................... ..153
HVAC BRANCH LINE CIRCUIT ......................154
Diagnosis Procedure ........................................... ..154
M&A BRANCH LINE CIRCUIT ........................155
Diagnosis Procedure ........................................... ..155
STRG BRANCH LINE CIRCUIT ......................156
Diagnosis Procedure ............................................ .156
TPMS BRANCH LINE CIRCUIT .......................157
Diagnosis Procedure ............................................ .157
IPDM-E BRANCH LINE CIRCUIT ....................158
Diagnosis Procedure ............................................ .158
ADP BRANCH LINE CIRCUIT .........................159
Diagnosis Procedure ............................................ .159
PSB BRANCH LINE CIRCUIT .........................160
Diagnosis Procedure ............................................ .160
E-SUS BRANCH LINE CIRCUIT ......................161
Diagnosis Procedure ............................................ .161
ICC BRANCH LINE CIRCUIT ...........................162
Diagnosis Procedure ............................................ .162
PWBD BRANCH LINE CIRCUIT ......................163
Diagnosis Procedure ............................................ .163
RDR-R BRANCH LINE CIRCUIT .....................164
Diagnosis Procedure ............................................ .164
RDR-L BRANCH LINE CIRCUIT ......................165
Diagnosis Procedure ............................................ .165
LANE BRANCH LINE CIRCUIT .......................166
Diagnosis Procedure ............................................ .166
APA BRANCH LINE CIRCUIT .........................167
Diagnosis Procedure ............................................ .167
LASER BRANCH LINE CIRCUIT .....................168
Diagnosis Procedure ............................................ .168
CAN COMMUNICATION CIRCUIT 1 ...............169
Diagnosis Procedure ............................................ .169
CAN COMMUNICATION CIRCUIT 2 ...............171
Diagnosis Procedure ............................................ .171
ITS COMMUNICATION CIRCUIT .....................173
Diagnosis Procedure ............................................ .173
CAN SYSTEM (TYPE 3)
DTC/CIRCUIT DIAGNOSIS .......................
175
MAIN LINE BETWEEN ABS AND DLC CIR-
CUIT ................................................................ ..
175
Diagnosis Procedure ............................................ .175
MAIN LINE BETWEEN DLC AND E-SUS CIR-
CUIT ..................................................................
176
Diagnosis Procedure ............................................ .176
MAIN LINE BETWEEN E-SUS AND ADP CIR-
CUIT ..................................................................
177
Diagnosis Procedure ............................................ .177
ECM BRANCH LINE CIRCUIT .........................178
Revision: 2010 May2011 QX56

Load next 8 pages

Page: < prev 1-10 ... 3385-3392 3393-3400 3401-3408 3409-3416 3417-3424 3425-3432 3433-3440 3441-3448 3449-3456 ... 5600 next >

automatic transmission fluid transmission fluid ignition ESP inoperative child seat hood open