Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Infiniti G35 2006-2007 Approved G35-V35-Sedan-2007 lan
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ELECTRICAL & POWER CONTROL
A
SECTION LAN LAN SYSTEM
B
C
D
E
CONTENTS
CAN FUNDAMENTAL PRECAUTION ............................................. 24
. F
PRECAUTION .............................................. 8
. PRECAUTIONS ................................................. 24
Precaution for Supplemental Restraint System G
PRECAUTIONS .................................................. 8
. (SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
Precautions for Trouble Diagnosis ........................... 8
. SIONER" ................................................................24
.
Precautions for Harness Repair ............................... 8
. Precautions for Trouble Diagnosis .........................24 .
H
Precautions for Harness Repair .............................24 .
FUNCTION DIAGNOSIS .............................. 9
.
BASIC INSPECTION .................................. 26
.
CAN COMMUNICATION SYSTEM .................... 9
.
I
System Description .................................................. 9
. DIAGNOSIS AND REPAIR WORKFLOW ........ 26
System Diagram ....................................................... 9
. Interview Sheet .......................................................26
.
CAN Communication Control Circuit ...................... 10 .
FUNCTION DIAGNOSIS ............................. 27
. J
DIAG ON CAN ...................................................11
.
Description ............................................................. 11
. CAN COMMUNICATION SYSTEM ................... 27
System Diagram ..................................................... 11
. CAN System Specification Chart ............................27
. K
CAN Communication Signal Chart .........................28
.
TROUBLE DIAGNOSIS ....................................12
.
Condition of Error Detection ................................... 12. COMPONENT DIAGNOSIS ........................ 32
.
Symptom When Error Occurs in CAN Communi- L
cation System ......................................................... 12
. CAN COMMUNICATION SYSTEM ................... 32
CAN Diagnosis with CONSULT-III ......................... 15 . Component Parts Location .....................................32
.
Self-Diagnosis ........................................................ 15
. Wiring Diagram -- CAN SYSTEM -- .....................33 . LAN
CAN Diagnostic Support Monitor ........................... 15 .
How to Use CAN Communication Signal Chart ..... 17 .
MALFUNCTION AREA CHART ........................ 39
Main Line ................................................................39
.
BASIC INSPECTION .................................. 18
. Branch Line ............................................................39
. N
Short Circuit ............................................................39
.
DIAGNOSIS AND REPAIR WORKFLOW ........18
.
Trouble Diagnosis Flow Chart ................................ 18
. MAIN LINE BETWEEN BCM AND DLC CIR-
O
Trouble Diagnosis Procedure ................................. 18
. CUIT .................................................................. 40
CAN Diagnosis Procedure ..............................................40
.
HOW TO USE THIS MANUAL .................... 23
. MAIN LINE BETWEEN DLC AND ABS CIR- P
CUIT .................................................................. 41
HOW TO USE THIS SECTION ..........................23
. Diagnosis Procedure ..............................................41
.
Caution ................................................................... 23
.
Abbreviation List ..................................................... 23
. MAIN LINE BETWEEN DLC AND ADP CIR-
CUIT .................................................................. 42
Diagnosis Procedure ..............................................42
.
Revision: October 2006 LAN-1 2007 G35 Sedan
MAIN LINE BETWEEN ADP AND ABS CIR- ECM BRANCH LINE CIRCUIT ......................... 64
.
CUIT .................................................................. 43
. Diagnosis Procedure .............................................. 64
.
Diagnosis Procedure ............................................. 43
.
A-BAG BRANCH LINE CIRCUIT ..................... 65
.
ECM BRANCH LINE CIRCUIT ......................... 45
. Diagnosis Procedure .............................................. 65
.
Diagnosis Procedure ............................................. 45
.
AV BRANCH LINE CIRCUIT ............................ 66
.
4WD BRANCH LINE CIRCUIT ......................... 46
. Diagnosis Procedure .............................................. 66
.
Diagnosis Procedure ............................................. 46
.
BCM BRANCH LINE CIRCUIT ......................... 67
.
A-BAG BRANCH LINE CIRCUIT ..................... 47
. Diagnosis Procedure .............................................. 67
.
Diagnosis Procedure ............................................. 47
.
DLC BRANCH LINE CIRCUIT ......................... 68
.
AV BRANCH LINE CIRCUIT ............................ 48
. Diagnosis Procedure .............................................. 68
.
Diagnosis Procedure ............................................. 48
.
M&A BRANCH LINE CIRCUIT ......................... 69
.
BCM BRANCH LINE CIRCUIT ......................... 49
. Diagnosis Procedure .............................................. 69
.
Diagnosis Procedure ............................................. 49
.
STRG BRANCH LINE CIRCUIT ....................... 70
.
TCM BRANCH LINE CIRCUIT ......................... 50
. Diagnosis Procedure .............................................. 70
.
Diagnosis Procedure ............................................. 50
.
ABS BRANCH LINE CIRCUIT ......................... 71
.
AFS BRANCH LINE CIRCUIT .......................... 51
. Diagnosis Procedure .............................................. 71
.
Diagnosis Procedure ............................................. 51
.
IPDM-E BRANCH LINE CIRCUIT .................... 72
.
DLC BRANCH LINE CIRCUIT .......................... 52
. Diagnosis Procedure .............................................. 72
.
Diagnosis Procedure ............................................. 52
.
CAN COMMUNICATION CIRCUIT .................. 73
.
M&A BRANCH LINE CIRCUIT ......................... 53
. Diagnosis Procedure .............................................. 73
.
Diagnosis Procedure ............................................. 53
. CAN SYSTEM (TYPE 3)
STRG BRANCH LINE CIRCUIT ....................... 54
. COMPONENT DIAGNOSIS ....................... 75
Diagnosis Procedure ............................................. 54
.
MAIN LINE BETWEEN BCM AND DLC CIR-
RAS BRANCH LINE CIRCUIT ......................... 55
. CUIT .................................................................. 75
.
Diagnosis Procedure ............................................. 55
. Diagnosis Procedure .............................................. 75
.
ADP BRANCH LINE CIRCUIT ......................... 56
. MAIN LINE BETWEEN DLC AND ADP CIR-
Diagnosis Procedure ............................................. 56
. CUIT .................................................................. 76
.
ABS BRANCH LINE CIRCUIT ......................... 57
. Diagnosis Procedure .............................................. 76
.
Diagnosis Procedure ............................................. 57
. MAIN LINE BETWEEN ADP AND ABS CIR-
ICC BRANCH LINE CIRCUIT ........................... 58
. CUIT .................................................................. 77
.
Diagnosis Procedure ............................................. 58
. Diagnosis Procedure .............................................. 77
.
IPDM-E BRANCH LINE CIRCUIT .................... 59
. ECM BRANCH LINE CIRCUIT ......................... 79
.
Diagnosis Procedure ............................................. 59
. Diagnosis Procedure .............................................. 79
.
CAN COMMUNICATION CIRCUIT ................... 60
. A-BAG BRANCH LINE CIRCUIT ..................... 80
.
Diagnosis Procedure ............................................. 60
. Diagnosis Procedure .............................................. 80
.
CAN SYSTEM (TYPE 1) AV BRANCH LINE CIRCUIT ............................ 81
.
Diagnosis Procedure .............................................. 81
.
COMPONENT DIAGNOSIS ....................... 62
.
BCM BRANCH LINE CIRCUIT ......................... 82
.
MAIN LINE BETWEEN BCM AND DLC CIR- Diagnosis Procedure .............................................. 82
.
CUIT .................................................................. 62
.
Diagnosis Procedure ............................................. 62
. DLC BRANCH LINE CIRCUIT ......................... 83
.
Diagnosis Procedure .............................................. 83
.
MAIN LINE BETWEEN DLC AND ABS CIR-
CUIT .................................................................. 63
. M&A BRANCH LINE CIRCUIT ......................... 84
.
Diagnosis Procedure ............................................. 63
. Diagnosis Procedure .............................................. 84
.
Revision: October 2006 LAN-2 2007 G35 Sedan
STRG BRANCH LINE CIRCUIT ........................85
. CAN COMMUNICATION CIRCUIT ................. 106
Diagnosis Procedure .............................................. 85
. Diagnosis Procedure ............................................ 106
. A
CAN SYSTEM (TYPE 5)
ADP BRANCH LINE CIRCUIT ..........................86
.
Diagnosis Procedure .............................................. 86
. COMPONENT DIAGNOSIS ...................... 108
. B
ABS BRANCH LINE CIRCUIT ..........................87
. MAIN LINE BETWEEN BCM AND DLC CIR-
Diagnosis Procedure .............................................. 87
. CUIT ................................................................ 108
Diagnosis Procedure ............................................ 108
. C
IPDM-E BRANCH LINE CIRCUIT .....................88
.
Diagnosis Procedure .............................................. 88
. MAIN LINE BETWEEN DLC AND ADP CIR-
CAN COMMUNICATION CIRCUIT ...................89
. CUIT ................................................................ 109 D
Diagnosis Procedure .............................................. 89
. Diagnosis Procedure ............................................ 109
.
CAN SYSTEM (TYPE 4) MAIN LINE BETWEEN ADP AND ABS CIR-
CUIT ................................................................ 110 E
COMPONENT DIAGNOSIS ........................ 91
.
Diagnosis Procedure ............................................ 110
.
MAIN LINE BETWEEN BCM AND DLC CIR-
ECM BRANCH LINE CIRCUIT ....................... 112 F
CUIT ...................................................................91
. Diagnosis Procedure ............................................ 112
.
Diagnosis Procedure .............................................. 91
.
A-BAG BRANCH LINE CIRCUIT .................... 113
MAIN LINE BETWEEN DLC AND ADP CIR- Diagnosis Procedure ............................................ 113
. G
CUIT ...................................................................92
.
Diagnosis Procedure .............................................. 92
. AV BRANCH LINE CIRCUIT .......................... 114
Diagnosis Procedure ............................................ 114
. H
MAIN LINE BETWEEN ADP AND ABS CIR-
CUIT ...................................................................93
. BCM BRANCH LINE CIRCUIT ....................... 115
Diagnosis Procedure .............................................. 93
. Diagnosis Procedure ............................................ 115
.
I
ECM BRANCH LINE CIRCUIT ..........................95
. AFS BRANCH LINE CIRCUIT ........................ 116
Diagnosis Procedure .............................................. 95
. Diagnosis Procedure ............................................ 116
.
A-BAG BRANCH LINE CIRCUIT ......................96
. DLC BRANCH LINE CIRCUIT ........................ 117 J
Diagnosis Procedure .............................................. 96
. Diagnosis Procedure ............................................ 117
.
AV BRANCH LINE CIRCUIT .............................97
. M&A BRANCH LINE CIRCUIT ....................... 118 K
Diagnosis Procedure .............................................. 97
. Diagnosis Procedure ............................................ 118
.
BCM BRANCH LINE CIRCUIT .........................98
. STRG BRANCH LINE CIRCUIT ..................... 119
Diagnosis Procedure .............................................. 98
. Diagnosis Procedure ............................................ 119
. L
DLC BRANCH LINE CIRCUIT ..........................99
. ADP BRANCH LINE CIRCUIT ........................ 120
Diagnosis Procedure .............................................. 99
. Diagnosis Procedure ............................................ 120
.
LAN
M&A BRANCH LINE CIRCUIT ....................... 100
. ABS BRANCH LINE CIRCUIT ........................ 121
Diagnosis Procedure ............................................ 100
. Diagnosis Procedure ............................................ 121
.
N
STRG BRANCH LINE CIRCUIT ...................... 101
. ICC BRANCH LINE CIRCUIT ......................... 122
Diagnosis Procedure ............................................ 101
. Diagnosis Procedure ............................................ 122
.
RAS BRANCH LINE CIRCUIT ........................ 102
. IPDM-E BRANCH LINE CIRCUIT ................... 123 O
Diagnosis Procedure ............................................ 102
. Diagnosis Procedure ............................................ 123
.
ADP BRANCH LINE CIRCUIT ........................ 103
. CAN COMMUNICATION CIRCUIT ................. 124 P
Diagnosis Procedure ............................................ 103
. Diagnosis Procedure ............................................ 124
.
CAN SYSTEM (TYPE 6)
ABS BRANCH LINE CIRCUIT ........................ 104
.
Diagnosis Procedure ............................................ 104
. COMPONENT DIAGNOSIS ...................... 126
.
IPDM-E BRANCH LINE CIRCUIT ................... 105
. MAIN LINE BETWEEN BCM AND DLC CIR-
Diagnosis Procedure ............................................ 105
. CUIT ................................................................ 126
Diagnosis Procedure ............................................ 126
.
Revision: October 2006 LAN-3 2007 G35 Sedan
MAIN LINE BETWEEN DLC AND ADP CIR- A-BAG BRANCH LINE CIRCUIT .................... 148
.
CUIT ................................................................ 127
. Diagnosis Procedure ............................................ 148
.
Diagnosis Procedure ............................................127
.
AV BRANCH LINE CIRCUIT ........................... 149
.
MAIN LINE BETWEEN ADP AND ABS CIR- Diagnosis Procedure ............................................ 149
.
CUIT ................................................................ 128
.
Diagnosis Procedure ............................................128
.
BCM BRANCH LINE CIRCUIT ........................ 150
.
Diagnosis Procedure ............................................ 150
.
ECM BRANCH LINE CIRCUIT ....................... 130
.
Diagnosis Procedure ............................................130
.
TCM BRANCH LINE CIRCUIT ........................ 151
.
Diagnosis Procedure ............................................ 151
.
A-BAG BRANCH LINE CIRCUIT ................... 131
.
Diagnosis Procedure ............................................131
.
DLC BRANCH LINE CIRCUIT ........................ 152
.
Diagnosis Procedure ............................................ 152
.
AV BRANCH LINE CIRCUIT .......................... 132
.
Diagnosis Procedure ............................................132
.
M&A BRANCH LINE CIRCUIT ........................ 153
.
Diagnosis Procedure ............................................ 153
.
BCM BRANCH LINE CIRCUIT ....................... 133
.
Diagnosis Procedure ............................................133
.
STRG BRANCH LINE CIRCUIT ...................... 154
.
Diagnosis Procedure ............................................ 154
.
AFS BRANCH LINE CIRCUIT ........................ 134
.
Diagnosis Procedure ............................................134
.
ABS BRANCH LINE CIRCUIT ........................ 155
.
Diagnosis Procedure ............................................ 155
.
DLC BRANCH LINE CIRCUIT ........................ 135
.
Diagnosis Procedure ............................................135
.
IPDM-E BRANCH LINE CIRCUIT ................... 156
.
Diagnosis Procedure ............................................ 156
.
M&A BRANCH LINE CIRCUIT ....................... 136
.
Diagnosis Procedure ............................................136
.
CAN COMMUNICATION CIRCUIT ................. 157
.
Diagnosis Procedure ............................................ 157
.
STRG BRANCH LINE CIRCUIT ..................... 137
. CAN SYSTEM (TYPE 9)
Diagnosis Procedure ............................................137
.
COMPONENT DIAGNOSIS ...................... 159
RAS BRANCH LINE CIRCUIT ....................... 138
.
Diagnosis Procedure ............................................138
. MAIN LINE BETWEEN BCM AND DLC CIR-
CUIT ................................................................. 159
.
ADP BRANCH LINE CIRCUIT ....................... 139
. Diagnosis Procedure ............................................ 159
.
Diagnosis Procedure ............................................139
.
MAIN LINE BETWEEN DLC AND ADP CIR-
ABS BRANCH LINE CIRCUIT ....................... 140
. CUIT ................................................................. 160
.
Diagnosis Procedure ............................................140
. Diagnosis Procedure ............................................ 160
.
ICC BRANCH LINE CIRCUIT ......................... 141
. MAIN LINE BETWEEN ADP AND ABS CIR-
Diagnosis Procedure ............................................141
. CUIT ................................................................. 161
.
IPDM-E BRANCH LINE CIRCUIT .................. 142
. Diagnosis Procedure ............................................ 161
.
Diagnosis Procedure ............................................142
. ECM BRANCH LINE CIRCUIT ........................ 163
.
CAN COMMUNICATION CIRCUIT ................. 143
. Diagnosis Procedure ............................................ 163
.
Diagnosis Procedure ............................................143
. A-BAG BRANCH LINE CIRCUIT .................... 164
.
CAN SYSTEM (TYPE 7) Diagnosis Procedure ............................................ 164
.
COMPONENT DIAGNOSIS ...................... 145
. AV BRANCH LINE CIRCUIT ........................... 165
.
Diagnosis Procedure ............................................ 165
.
MAIN LINE BETWEEN BCM AND DLC CIR-
CUIT ................................................................ 145
. BCM BRANCH LINE CIRCUIT ........................ 166
.
Diagnosis Procedure ............................................145
. Diagnosis Procedure ............................................ 166
.
MAIN LINE BETWEEN DLC AND ABS CIR- TCM BRANCH LINE CIRCUIT ........................ 167
.
CUIT ................................................................ 146
. Diagnosis Procedure ............................................ 167
.
Diagnosis Procedure ............................................146
.
DLC BRANCH LINE CIRCUIT ........................ 168
.
ECM BRANCH LINE CIRCUIT ....................... 147
. Diagnosis Procedure ............................................ 168
.
Diagnosis Procedure ............................................147
.
Revision: October 2006 LAN-4 2007 G35 Sedan
M&A BRANCH LINE CIRCUIT ....................... 169
. ABS BRANCH LINE CIRCUIT ........................ 190
Diagnosis Procedure ............................................ 169
. Diagnosis Procedure ............................................ 190
. A
STRG BRANCH LINE CIRCUIT ...................... 170
. IPDM-E BRANCH LINE CIRCUIT ................... 191
Diagnosis Procedure ............................................ 170
. Diagnosis Procedure ............................................ 191
.
B
ADP BRANCH LINE CIRCUIT ........................ 171
. CAN COMMUNICATION CIRCUIT ................. 192
Diagnosis Procedure ............................................ 171
. Diagnosis Procedure ............................................ 192
.
CAN SYSTEM (TYPE 11) C
ABS BRANCH LINE CIRCUIT ........................ 172
.
Diagnosis Procedure ............................................ 172
. COMPONENT DIAGNOSIS ...................... 194
.
IPDM-E BRANCH LINE CIRCUIT ................... 173
. MAIN LINE BETWEEN BCM AND DLC CIR- D
Diagnosis Procedure ............................................ 173
. CUIT ................................................................ 194
CAN COMMUNICATION CIRCUIT ................. 174
. Diagnosis Procedure ............................................ 194
.
E
Diagnosis Procedure ............................................ 174
. MAIN LINE BETWEEN DLC AND ADP CIR-
CAN SYSTEM (TYPE 10) CUIT ................................................................ 195
Diagnosis Procedure ............................................ 195
.
COMPONENT DIAGNOSIS ...................... 176
. F
MAIN LINE BETWEEN ADP AND ABS CIR-
MAIN LINE BETWEEN BCM AND DLC CIR-
CUIT ................................................................ 196
CUIT ................................................................. 176
. Diagnosis Procedure ............................................ 196
. G
Diagnosis Procedure ............................................ 176
.
ECM BRANCH LINE CIRCUIT ....................... 198
MAIN LINE BETWEEN DLC AND ADP CIR- Diagnosis Procedure ............................................ 198
.
CUIT ................................................................. 177
. H
Diagnosis Procedure ............................................ 177
. A-BAG BRANCH LINE CIRCUIT .................... 199
Diagnosis Procedure ............................................ 199
.
MAIN LINE BETWEEN ADP AND ABS CIR- I
CUIT ................................................................. 178
. AV BRANCH LINE CIRCUIT .......................... 200
Diagnosis Procedure ............................................ 178
. Diagnosis Procedure ............................................ 200
.
ECM BRANCH LINE CIRCUIT ........................ 180
. BCM BRANCH LINE CIRCUIT ....................... 201 J
Diagnosis Procedure ............................................ 180
. Diagnosis Procedure ............................................ 201
.
A-BAG BRANCH LINE CIRCUIT .................... 181
. TCM BRANCH LINE CIRCUIT ........................ 202 K
Diagnosis Procedure ............................................ 181
. Diagnosis Procedure ............................................ 202
.
AV BRANCH LINE CIRCUIT ........................... 182
. AFS BRANCH LINE CIRCUIT ........................ 203
Diagnosis Procedure ............................................ 182
. Diagnosis Procedure ............................................ 203
. L
BCM BRANCH LINE CIRCUIT ....................... 183
. DLC BRANCH LINE CIRCUIT ........................ 204
Diagnosis Procedure ............................................ 183
. Diagnosis Procedure ............................................ 204
.
LAN
TCM BRANCH LINE CIRCUIT ........................ 184
. M&A BRANCH LINE CIRCUIT ....................... 205
Diagnosis Procedure ............................................ 184
. Diagnosis Procedure ............................................ 205
.
N
DLC BRANCH LINE CIRCUIT ........................ 185
. STRG BRANCH LINE CIRCUIT ..................... 206
Diagnosis Procedure ............................................ 185
. Diagnosis Procedure ............................................ 206
.
M&A BRANCH LINE CIRCUIT ....................... 186
. ADP BRANCH LINE CIRCUIT ........................ 207 O
Diagnosis Procedure ............................................ 186
. Diagnosis Procedure ............................................ 207
.
STRG BRANCH LINE CIRCUIT ...................... 187
. ABS BRANCH LINE CIRCUIT ........................ 208 P
Diagnosis Procedure ............................................ 187
. Diagnosis Procedure ............................................ 208
.
RAS BRANCH LINE CIRCUIT ........................ 188
. ICC BRANCH LINE CIRCUIT ......................... 209
Diagnosis Procedure ............................................ 188
. Diagnosis Procedure ............................................ 209
.
ADP BRANCH LINE CIRCUIT ........................ 189
. IPDM-E BRANCH LINE CIRCUIT ................... 210
Diagnosis Procedure ............................................ 189
. Diagnosis Procedure ............................................ 210
.
Revision: October 2006 LAN-5 2007 G35 Sedan
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