
ELECTRICAL & POWER CONTROL
A
SECTION LAN LAN SYSTEM
B
C
D
E
CONTENTS
CAN FUNDAMENTAL PRECAUTION ............................................. 21
. F
PRECAUTION .............................................. 5
. PRECAUTIONS ................................................. 21
Precaution for Supplemental Restraint System G
PRECAUTIONS .................................................. 5
. (SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
Precautions for Trouble Diagnosis ........................... 5
. SIONER" ................................................................21
.
Precautions for Harness Repair ............................... 5
. Precautions for Trouble Diagnosis .........................21 .
H
Precautions for Harness Repair .............................21 .
FUNCTION DIAGNOSIS .............................. 6
.
BASIC INSPECTION .................................. 23
.
CAN COMMUNICATION SYSTEM .................... 6
.
I
System Description .................................................. 6
. DIAGNOSIS AND REPAIR WORKFLOW ........ 23
System Diagram ....................................................... 6
. Interview Sheet .......................................................23
.
CAN Communication Control Circuit ........................ 7 .
FUNCTION DIAGNOSIS ............................. 24
. J
DIAG ON CAN .................................................... 8
.
Description ............................................................... 8
. CAN COMMUNICATION SYSTEM ................... 24
System Diagram ....................................................... 8
. CAN System Specification Chart ............................24
. K
CAN Communication Signal Chart .........................24
.
TROUBLE DIAGNOSIS ..................................... 9
.
Condition of Error Detection ..................................... 9
. COMPONENT DIAGNOSIS ........................ 27
.
Symptom When Error Occurs in CAN Communi- L
cation System ........................................................... 9
. CAN COMMUNICATION SYSTEM ................... 27
CAN Diagnosis with CONSULT-III ......................... 12 . Component Parts Location .....................................27
.
Self-Diagnosis ........................................................ 12
. Wiring Diagram - CAN SYSTEM - ..........................28. LAN
CAN Diagnostic Support Monitor ........................... 12 .
How to Use CAN Communication Signal Chart ..... 14 .
MALFUNCTION AREA CHART ........................ 36
Main Line ................................................................36
.
BASIC INSPECTION .................................. 15
. Branch Line ............................................................36
. N
Short Circuit ............................................................36
.
DIAGNOSIS AND REPAIR WORKFLOW ........15
.
Trouble Diagnosis Flow Chart ................................ 15
. MAIN LINE BETWEEN ADP AND HVAC CIR-
O
Trouble Diagnosis Procedure ................................. 15
. CUIT .................................................................. 37
CAN Diagnosis Procedure ..............................................37
.
HOW TO USE THIS MANUAL .................... 20
. MAIN LINE BETWEEN ADP AND A-BAG P
CIRCUIT ............................................................ 38
HOW TO USE THIS SECTION ..........................20
. Diagnosis Procedure ..............................................38
.
Caution ................................................................... 20
.
Abbreviation List ..................................................... 20
. MAIN LINE BETWEEN A-BAG AND HVAC
CIRCUIT ............................................................ 39
Diagnosis Procedure ..............................................39
.
Revision: October 2008 LAN-1 2009 Maxima
MAIN LINE BETWEEN HVAC AND DLC CIR- Diagnosis Procedure .............................................. 59
.
CUIT .................................................................. 40
.
Diagnosis Procedure ............................................. 40
.
A-BAG BRANCH LINE CIRCUIT ..................... 60
.
Diagnosis Procedure .............................................. 60
.
MAIN LINE BETWEEN DLC AND ABS CIR-
HVAC BRANCH LINE CIRCUIT ....................... 61
.
CUIT .................................................................. 41
.
Diagnosis Procedure .............................................. 61
.
Diagnosis Procedure ............................................. 41
.
STRG BRANCH LINE CIRCUIT ....................... 62
.
ECM BRANCH LINE CIRCUIT ......................... 42
.
Diagnosis Procedure .............................................. 62
.
Diagnosis Procedure ............................................. 42
.
BCM BRANCH LINE CIRCUIT ......................... 63
.
ADP BRANCH LINE CIRCUIT ......................... 43
.
Diagnosis Procedure .............................................. 63
.
Diagnosis Procedure ............................................. 43
.
DLC BRANCH LINE CIRCUIT ......................... 64
.
A-BAG BRANCH LINE CIRCUIT ..................... 44
.
Diagnosis Procedure .............................................. 64
.
Diagnosis Procedure ............................................. 44
.
M&A BRANCH LINE CIRCUIT ......................... 65
.
AV BRANCH LINE CIRCUIT ............................ 45
.
Diagnosis Procedure .............................................. 65
.
Diagnosis Procedure ............................................. 45
.
ABS BRANCH LINE CIRCUIT ......................... 66
.
HVAC BRANCH LINE CIRCUIT ....................... 46
.
Diagnosis Procedure .............................................. 66
.
Diagnosis Procedure ............................................. 46
.
TCM BRANCH LINE CIRCUIT ......................... 67
.
STRG BRANCH LINE CIRCUIT ....................... 47
.
Diagnosis Procedure .............................................. 67
.
Diagnosis Procedure ............................................. 47
.
IPDM-E BRANCH LINE CIRCUIT .................... 68
.
BCM BRANCH LINE CIRCUIT ......................... 48
.
Diagnosis Procedure .............................................. 68
.
Diagnosis Procedure ............................................. 48
.
CAN COMMUNICATION CIRCUIT .................. 69
.
DLC BRANCH LINE CIRCUIT .......................... 49
.
Diagnosis Procedure .............................................. 69
.
Diagnosis Procedure ............................................. 49
.
CAN SYSTEM (TYPE 2)
M&A BRANCH LINE CIRCUIT ......................... 50
.
Diagnosis Procedure ............................................. 50
. COMPONENT DIAGNOSIS ....................... 71
ABS BRANCH LINE CIRCUIT ......................... 51
. MAIN LINE BETWEEN ADP AND A-BAG
Diagnosis Procedure ............................................. 51
. CIRCUIT ............................................................ 71
.
Diagnosis Procedure .............................................. 71
.
TCM BRANCH LINE CIRCUIT ......................... 52
.
Diagnosis Procedure ............................................. 52
. MAIN LINE BETWEEN A-BAG AND HVAC
CIRCUIT ............................................................ 72
.
IPDM-E BRANCH LINE CIRCUIT .................... 53
. Diagnosis Procedure .............................................. 72
.
Diagnosis Procedure ............................................. 53
.
MAIN LINE BETWEEN HVAC AND DLC CIR-
CAN COMMUNICATION CIRCUIT ................... 54
. CUIT .................................................................. 73
.
Diagnosis Procedure ............................................. 54
. Diagnosis Procedure .............................................. 73
.
CAN SYSTEM (TYPE 1)
MAIN LINE BETWEEN DLC AND ABS CIR-
COMPONENT DIAGNOSIS ....................... 56
. CUIT .................................................................. 74
.
Diagnosis Procedure .............................................. 74
.
MAIN LINE BETWEEN A-BAG AND HVAC
CIRCUIT ............................................................ 56
. ECM BRANCH LINE CIRCUIT ......................... 75
.
Diagnosis Procedure ............................................. 56
. Diagnosis Procedure .............................................. 75
.
MAIN LINE BETWEEN HVAC AND DLC CIR- ADP BRANCH LINE CIRCUIT ......................... 76
.
CUIT .................................................................. 57
. Diagnosis Procedure .............................................. 76
.
Diagnosis Procedure ............................................. 57
.
A-BAG BRANCH LINE CIRCUIT ..................... 77
.
MAIN LINE BETWEEN DLC AND ABS CIR- Diagnosis Procedure .............................................. 77
.
CUIT .................................................................. 58
.
Diagnosis Procedure ............................................. 58
.
HVAC BRANCH LINE CIRCUIT ....................... 78
.
Diagnosis Procedure .............................................. 78
.
ECM BRANCH LINE CIRCUIT ......................... 59
.
Revision: October 2008 LAN-2 2009 Maxima
STRG BRANCH LINE CIRCUIT ........................79
. ABS BRANCH LINE CIRCUIT .......................... 99
Diagnosis Procedure .............................................. 79
. Diagnosis Procedure ..............................................99
. A
BCM BRANCH LINE CIRCUIT .........................80
. TCM BRANCH LINE CIRCUIT ........................ 100
Diagnosis Procedure .............................................. 80
. Diagnosis Procedure ............................................ 100
.
B
DLC BRANCH LINE CIRCUIT ..........................81
. IPDM-E BRANCH LINE CIRCUIT ................... 101
Diagnosis Procedure .............................................. 81
. Diagnosis Procedure ............................................ 101
.
C
M&A BRANCH LINE CIRCUIT .........................82
. CAN COMMUNICATION CIRCUIT ................. 102
Diagnosis Procedure .............................................. 82
. Diagnosis Procedure ............................................ 102
.
CAN SYSTEM (TYPE 4)
ABS BRANCH LINE CIRCUIT ..........................83
. D
Diagnosis Procedure .............................................. 83
. COMPONENT DIAGNOSIS ...................... 104
.
TCM BRANCH LINE CIRCUIT ..........................84
. MAIN LINE BETWEEN ADP AND A-BAG E
Diagnosis Procedure .............................................. 84
. CIRCUIT .......................................................... 104
IPDM-E BRANCH LINE CIRCUIT .....................85
. Diagnosis Procedure ............................................ 104
.
Diagnosis Procedure .............................................. 85
. MAIN LINE BETWEEN A-BAG AND HVAC F
CAN COMMUNICATION CIRCUIT ...................86
. CIRCUIT .......................................................... 105
Diagnosis Procedure .............................................. 86
. Diagnosis Procedure ............................................ 105
.
G
CAN SYSTEM (TYPE 3) MAIN LINE BETWEEN HVAC AND DLC CIR-
CUIT ................................................................ 106
COMPONENT DIAGNOSIS ........................ 88
.
Diagnosis Procedure ............................................ 106
. H
MAIN LINE BETWEEN A-BAG AND HVAC
MAIN LINE BETWEEN DLC AND ABS CIR-
CIRCUIT ............................................................88
.
CUIT ................................................................ 107
Diagnosis Procedure .............................................. 88
. I
Diagnosis Procedure ............................................ 107
.
MAIN LINE BETWEEN HVAC AND DLC CIR-
ECM BRANCH LINE CIRCUIT ....................... 108
CUIT ...................................................................89
. Diagnosis Procedure ............................................ 108
.
Diagnosis Procedure .............................................. 89
. J
ADP BRANCH LINE CIRCUIT ........................ 109
MAIN LINE BETWEEN DLC AND ABS CIR- Diagnosis Procedure ............................................ 109
.
CUIT ...................................................................90
. K
Diagnosis Procedure .............................................. 90
. A-BAG BRANCH LINE CIRCUIT .................... 110
Diagnosis Procedure ............................................ 110
.
ECM BRANCH LINE CIRCUIT ..........................91
.
Diagnosis Procedure .............................................. 91
. AV BRANCH LINE CIRCUIT .......................... 111 L
Diagnosis Procedure ............................................ 111
.
A-BAG BRANCH LINE CIRCUIT ......................92
.
Diagnosis Procedure .............................................. 92
. HVAC BRANCH LINE CIRCUIT ..................... 112 LAN
Diagnosis Procedure ............................................ 112
.
AV BRANCH LINE CIRCUIT .............................93
.
Diagnosis Procedure .............................................. 93
. STRG BRANCH LINE CIRCUIT ..................... 113
Diagnosis Procedure ............................................ 113
. N
HVAC BRANCH LINE CIRCUIT .......................94
.
Diagnosis Procedure .............................................. 94
. BCM BRANCH LINE CIRCUIT ....................... 114
Diagnosis Procedure ............................................ 114
.
STRG BRANCH LINE CIRCUIT ........................95
. O
Diagnosis Procedure .............................................. 95
. DLC BRANCH LINE CIRCUIT ........................ 115
Diagnosis Procedure ............................................ 115
.
BCM BRANCH LINE CIRCUIT .........................96
. P
Diagnosis Procedure .............................................. 96
. M&A BRANCH LINE CIRCUIT ....................... 116
Diagnosis Procedure ............................................ 116
.
DLC BRANCH LINE CIRCUIT ..........................97
.
Diagnosis Procedure .............................................. 97
. ABS BRANCH LINE CIRCUIT ........................ 117
Diagnosis Procedure ............................................ 117
.
M&A BRANCH LINE CIRCUIT .........................98
.
Diagnosis Procedure .............................................. 98
. TCM BRANCH LINE CIRCUIT ........................ 118
Diagnosis Procedure ............................................ 118
.
Revision: October 2008 LAN-3 2009 Maxima
IPDM-E BRANCH LINE CIRCUIT .................. 119
. COMPONENT DIAGNOSIS ...................... 135
Diagnosis Procedure ............................................119
.
MAIN LINE BETWEEN ADP AND HVAC CIR-
CAN COMMUNICATION CIRCUIT ................. 120
. CUIT ................................................................. 135
.
Diagnosis Procedure ............................................120
. Diagnosis Procedure ............................................ 135
.
CAN SYSTEM (TYPE 5)
MAIN LINE BETWEEN HVAC AND DLC CIR-
COMPONENT DIAGNOSIS ...................... 122
. CUIT ................................................................. 136
.
Diagnosis Procedure ............................................ 136
.
MAIN LINE BETWEEN HVAC AND DLC CIR-
CUIT ................................................................ 122
. MAIN LINE BETWEEN DLC AND ABS CIR-
Diagnosis Procedure ............................................122
. CUIT ................................................................. 137
.
Diagnosis Procedure ............................................ 137
.
MAIN LINE BETWEEN DLC AND ABS CIR-
CUIT ................................................................ 123
. ECM BRANCH LINE CIRCUIT ........................ 138
.
Diagnosis Procedure ............................................123
. Diagnosis Procedure ............................................ 138
.
ECM BRANCH LINE CIRCUIT ....................... 124
. ADP BRANCH LINE CIRCUIT ........................ 139
.
Diagnosis Procedure ............................................124
. Diagnosis Procedure ............................................ 139
.
HVAC BRANCH LINE CIRCUIT ..................... 125
. HVAC BRANCH LINE CIRCUIT ...................... 140
.
Diagnosis Procedure ............................................125
. Diagnosis Procedure ............................................ 140
.
STRG BRANCH LINE CIRCUIT ..................... 126
. STRG BRANCH LINE CIRCUIT ...................... 141
.
Diagnosis Procedure ............................................126
. Diagnosis Procedure ............................................ 141
.
BCM BRANCH LINE CIRCUIT ....................... 127
. BCM BRANCH LINE CIRCUIT ........................ 142
.
Diagnosis Procedure ............................................127
. Diagnosis Procedure ............................................ 142
.
DLC BRANCH LINE CIRCUIT ........................ 128
. DLC BRANCH LINE CIRCUIT ........................ 143
.
Diagnosis Procedure ............................................128
. Diagnosis Procedure ............................................ 143
.
M&A BRANCH LINE CIRCUIT ....................... 129
. M&A BRANCH LINE CIRCUIT ........................ 144
.
Diagnosis Procedure ............................................129
. Diagnosis Procedure ............................................ 144
.
ABS BRANCH LINE CIRCUIT ....................... 130
. ABS BRANCH LINE CIRCUIT ........................ 145
.
Diagnosis Procedure ............................................130
. Diagnosis Procedure ............................................ 145
.
TCM BRANCH LINE CIRCUIT ....................... 131
. TCM BRANCH LINE CIRCUIT ........................ 146
.
Diagnosis Procedure ............................................131
. Diagnosis Procedure ............................................ 146
.
IPDM-E BRANCH LINE CIRCUIT .................. 132
. IPDM-E BRANCH LINE CIRCUIT ................... 147
.
Diagnosis Procedure ............................................132
. Diagnosis Procedure ............................................ 147
.
CAN COMMUNICATION CIRCUIT ................. 133
. CAN COMMUNICATION CIRCUIT ................. 148
.
Diagnosis Procedure ............................................133
. Diagnosis Procedure ............................................ 148
.
CAN SYSTEM (TYPE 6)
Revision: October 2008 LAN-4 2009 Maxima
PRECAUTIONS
< PRECAUTION > [CAN FUNDAMENTAL]
PRECAUTION A
PRECAUTIONS
Precautions for Trouble Diagnosis INFOID:0000000004221510
B
CAUTION: