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ELECTRICAL
A
SECTION LAN LAN SYSTEM
B
C
D
E
CONTENTS
CAN FUNDAMENTAL PRECAUTIONS ................................................. 21 F
Precaution for Supplemental Restraint System
PRECAUTION .............................................. 5
. (SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ................................................................21
. G
PRECAUTIONS .................................................. 5
. Precautions for Trouble Diagnosis .........................21 .
Precautions for Trouble Diagnosis ........................... 5
. Precautions for Harness Repair .............................21 .
Precautions for Harness Repair ............................... 5
.
BASIC INSPECTION .................................. 23
. H
FUNCTION DIAGNOSIS .............................. 6
.
DIAGNOSIS AND REPAIR WORKFLOW ........ 23
CAN COMMUNICATION SYSTEM .................... 6
. Interview Sheet .......................................................23
. I
System Description .................................................. 6
.
System Diagram ....................................................... 6
. FUNCTION DIAGNOSIS ............................. 24
.
CAN Communication Control Circuit ........................ 7 .
CAN COMMUNICATION SYSTEM ................... 24 J
DIAG ON CAN .................................................... 8
. CAN System Specification Chart ............................24
.
Description ............................................................... 8
. CAN Communication Signal Chart .........................25
.
System Diagram ....................................................... 8
. LAN
COMPONENT DIAGNOSIS ........................ 27
.
TROUBLE DIAGNOSIS ..................................... 9
.
Condition of Error Detection ..................................... 9
. CAN COMMUNICATION SYSTEM ................... 27
Symptom When Error Occurs in CAN Communi- Component Parts Location .....................................27 . L
cation System ........................................................... 9
. Schematic ...............................................................28
.
CAN Diagnosis with CONSULT-III ......................... 12 . Wiring Diagram - CAN - ..........................................29 .
Self-Diagnosis ........................................................ 12
. M
CAN Diagnostic Support Monitor ........................... 13 . MALFUNCTION AREA CHART ........................ 32
How to Use CAN Communication Signal Chart ..... 14 . Main Line ................................................................32
.
Branch Line ............................................................32
.
BASIC INSPECTION .................................. 15
. Short Circuit ............................................................32
. N
DIAGNOSIS AND REPAIR WORKFLOW ........15
. MAIN LINE BETWEEN ABS AND DLC CIR-
Trouble Diagnosis Flow Chart ................................ 15
. CUIT .................................................................. 33 O
Trouble Diagnosis Procedure ................................. 15
. Diagnosis Procedure ..............................................33
.
CAN
MAIN LINE BETWEEN ABS AND TCM CIR-
HOW TO USE THIS MANUAL .................... 20
. CUIT .................................................................. 34 P
Diagnosis Procedure ..............................................34
.
HOW TO USE THIS SECTION ..........................20
.
Caution ................................................................... 20
. MAIN LINE BETWEEN TCM AND DLC CIR-
Abbreviation List ..................................................... 20
. CUIT .................................................................. 35
Diagnosis Procedure ..............................................35
.
PRECAUTION ............................................. 21
.
ECM BRANCH LINE CIRCUIT ......................... 36
Revision: October 2008 LAN-1 2009 Sentra
Diagnosis Procedure ............................................. 36
. Diagnosis Procedure .............................................. 57
.
CAN SYSTEM (TYPE 2)
ABS BRANCH LINE CIRCUIT ......................... 37
.
Diagnosis Procedure ............................................. 37
. COMPONENT DIAGNOSIS ....................... 59
TCM BRANCH LINE CIRCUIT ......................... 38
. MAIN LINE BETWEEN ABS AND DLC CIR-
Diagnosis Procedure ............................................. 38
. CUIT .................................................................. 59
.
AV BRANCH LINE CIRCUIT ............................ 39
. Diagnosis Procedure .............................................. 59
.
Diagnosis Procedure ............................................. 39
. ECM BRANCH LINE CIRCUIT ......................... 60
.
BCM BRANCH LINE CIRCUIT ......................... 40
. Diagnosis Procedure .............................................. 60
.
Diagnosis Procedure ............................................. 40
. ABS BRANCH LINE CIRCUIT ......................... 61
.
DLC BRANCH LINE CIRCUIT .......................... 41
. Diagnosis Procedure .............................................. 61
.
Diagnosis Procedure ............................................. 41
. AV BRANCH LINE CIRCUIT ............................ 62
.
EPS BRANCH LINE CIRCUIT .......................... 42
. Diagnosis Procedure .............................................. 62
.
Diagnosis Procedure ............................................. 42
. BCM BRANCH LINE CIRCUIT ......................... 63
.
I-KEY BRANCH LINE CIRCUIT ....................... 43
. Diagnosis Procedure .............................................. 63
.
Diagnosis Procedure ............................................. 43
. DLC BRANCH LINE CIRCUIT ......................... 64
.
M&A BRANCH LINE CIRCUIT ......................... 44
. Diagnosis Procedure .............................................. 64
.
Diagnosis Procedure ............................................. 44
. EPS BRANCH LINE CIRCUIT .......................... 65
.
M&A2 BRANCH LINE CIRCUIT ....................... 45
. Diagnosis Procedure .............................................. 65
.
Diagnosis Procedure ............................................. 45
. M&A BRANCH LINE CIRCUIT ......................... 66
.
IPDM-E BRANCH LINE CIRCUIT .................... 46
. Diagnosis Procedure .............................................. 66
.
Diagnosis Procedure ............................................. 46
. IPDM-E BRANCH LINE CIRCUIT .................... 67
.
CAN COMMUNICATION CIRCUIT ................... 47
. Diagnosis Procedure .............................................. 67
.
Diagnosis Procedure ............................................. 47
. CAN COMMUNICATION CIRCUIT .................. 68
.
CAN SYSTEM (TYPE 1) Diagnosis Procedure .............................................. 68
.
CAN SYSTEM (TYPE 3)
COMPONENT DIAGNOSIS ....................... 49
.
MAIN LINE BETWEEN ABS AND DLC CIR- COMPONENT DIAGNOSIS ....................... 70
CUIT .................................................................. 49
. MAIN LINE BETWEEN TCM AND DLC CIR-
Diagnosis Procedure ............................................. 49
. CUIT .................................................................. 70
.
ECM BRANCH LINE CIRCUIT ......................... 50
. Diagnosis Procedure .............................................. 70
.
Diagnosis Procedure ............................................. 50
. ECM BRANCH LINE CIRCUIT ......................... 71
.
ABS BRANCH LINE CIRCUIT ......................... 51
. Diagnosis Procedure .............................................. 71
.
Diagnosis Procedure ............................................. 51
. TCM BRANCH LINE CIRCUIT ......................... 72
.
BCM BRANCH LINE CIRCUIT ......................... 52
. Diagnosis Procedure .............................................. 72
.
Diagnosis Procedure ............................................. 52
. BCM BRANCH LINE CIRCUIT ......................... 73
.
DLC BRANCH LINE CIRCUIT .......................... 53
. Diagnosis Procedure .............................................. 73
.
Diagnosis Procedure ............................................. 53
. DLC BRANCH LINE CIRCUIT ......................... 74
.
EPS BRANCH LINE CIRCUIT .......................... 54
. Diagnosis Procedure .............................................. 74
.
Diagnosis Procedure ............................................. 54
. EPS BRANCH LINE CIRCUIT .......................... 75
.
M&A BRANCH LINE CIRCUIT ......................... 55
. Diagnosis Procedure .............................................. 75
.
Diagnosis Procedure ............................................. 55
. M&A BRANCH LINE CIRCUIT ......................... 76
.
IPDM-E BRANCH LINE CIRCUIT .................... 56
. Diagnosis Procedure .............................................. 76
.
Diagnosis Procedure ............................................. 56
. IPDM-E BRANCH LINE CIRCUIT .................... 77
.
CAN COMMUNICATION CIRCUIT ................... 57
. Diagnosis Procedure .............................................. 77
.
Revision: October 2008 LAN-2 2009 Sentra
CAN COMMUNICATION CIRCUIT ...................78
. BCM BRANCH LINE CIRCUIT ......................... 98
Diagnosis Procedure .............................................. 78
. Diagnosis Procedure ..............................................98
. A
CAN SYSTEM (TYPE 4)
DLC BRANCH LINE CIRCUIT .......................... 99
COMPONENT DIAGNOSIS ........................ 80
. Diagnosis Procedure ..............................................99
.
B
MAIN LINE BETWEEN ABS AND TCM CIR- EPS BRANCH LINE CIRCUIT ........................ 100
CUIT ...................................................................80
. Diagnosis Procedure ............................................ 100
.
Diagnosis Procedure .............................................. 80
. C
M&A BRANCH LINE CIRCUIT ....................... 101
MAIN LINE BETWEEN TCM AND DLC CIR- Diagnosis Procedure ............................................ 101
.
CUIT ...................................................................81
. IPDM-E BRANCH LINE CIRCUIT ................... 102 D
Diagnosis Procedure .............................................. 81
. Diagnosis Procedure ............................................ 102
.
ECM BRANCH LINE CIRCUIT ..........................82
. CAN COMMUNICATION CIRCUIT ................. 103
Diagnosis Procedure .............................................. 82
. E
Diagnosis Procedure ............................................ 103
.
ABS BRANCH LINE CIRCUIT ..........................83
. CAN SYSTEM (TYPE 6)
Diagnosis Procedure .............................................. 83
.
COMPONENT DIAGNOSIS ...................... 105
. F
TCM BRANCH LINE CIRCUIT ..........................84
.
Diagnosis Procedure .............................................. 84
.
MAIN LINE BETWEEN ABS AND TCM CIR-
CUIT ................................................................ 105 G
BCM BRANCH LINE CIRCUIT .........................85
. Diagnosis Procedure ............................................ 105
.
Diagnosis Procedure .............................................. 85
.
MAIN LINE BETWEEN TCM AND DLC CIR-
DLC BRANCH LINE CIRCUIT ..........................86
. CUIT ................................................................ 106 H
Diagnosis Procedure .............................................. 86
. Diagnosis Procedure ............................................ 106
.
EPS BRANCH LINE CIRCUIT ..........................87
. ECM BRANCH LINE CIRCUIT ....................... 107 I
Diagnosis Procedure .............................................. 87
. Diagnosis Procedure ............................................ 107
.
M&A BRANCH LINE CIRCUIT .........................88
. ABS BRANCH LINE CIRCUIT ........................ 108
Diagnosis Procedure .............................................. 88
. Diagnosis Procedure ............................................ 108
. J
IPDM-E BRANCH LINE CIRCUIT .....................89
. TCM BRANCH LINE CIRCUIT ........................ 109
Diagnosis Procedure .............................................. 89
. Diagnosis Procedure ............................................ 109
. LAN
CAN COMMUNICATION CIRCUIT ...................90
. AV BRANCH LINE CIRCUIT .......................... 110
Diagnosis Procedure .............................................. 90
. Diagnosis Procedure ............................................ 110
.
CAN SYSTEM (TYPE 5) L
BCM BRANCH LINE CIRCUIT ....................... 111
COMPONENT DIAGNOSIS ........................ 92
. Diagnosis Procedure ............................................ 111
.
DLC BRANCH LINE CIRCUIT ........................ 112 M
MAIN LINE BETWEEN ABS AND TCM CIR-
CUIT ...................................................................92
. Diagnosis Procedure ............................................ 112
.
Diagnosis Procedure .............................................. 92
. EPS BRANCH LINE CIRCUIT ........................ 113 N
MAIN LINE BETWEEN TCM AND DLC CIR- Diagnosis Procedure ............................................ 113
.
CUIT ...................................................................93
. I-KEY BRANCH LINE CIRCUIT ...................... 114
Diagnosis Procedure .............................................. 93
. Diagnosis Procedure ............................................ 114
. O
ECM BRANCH LINE CIRCUIT ..........................94
. M&A BRANCH LINE CIRCUIT ....................... 115
Diagnosis Procedure .............................................. 94
. Diagnosis Procedure ............................................ 115
.
P
ABS BRANCH LINE CIRCUIT ..........................95
. IPDM-E BRANCH LINE CIRCUIT ................... 116
Diagnosis Procedure .............................................. 95
. Diagnosis Procedure ............................................ 116
.
TCM BRANCH LINE CIRCUIT ..........................96
. CAN COMMUNICATION CIRCUIT ................. 117
Diagnosis Procedure .............................................. 96
. Diagnosis Procedure ............................................ 117
.
AV BRANCH LINE CIRCUIT .............................97
. CAN SYSTEM (TYPE 7)
Diagnosis Procedure .............................................. 97
.
Revision: October 2008 LAN-3 2009 Sentra
COMPONENT DIAGNOSIS ...................... 119
. Diagnosis Procedure ............................................ 138
.
MAIN LINE BETWEEN ABS AND DLC CIR- EPS BRANCH LINE CIRCUIT ......................... 139
.
CUIT ................................................................ 119
. Diagnosis Procedure ............................................ 139
.
Diagnosis Procedure ............................................119
.
M&A BRANCH LINE CIRCUIT ........................ 140
.
ECM BRANCH LINE CIRCUIT ....................... 120
. Diagnosis Procedure ............................................ 140
.
Diagnosis Procedure ............................................120
.
M&A2 BRANCH LINE CIRCUIT ...................... 141
.
ABS BRANCH LINE CIRCUIT ....................... 121
. Diagnosis Procedure ............................................ 141
.
Diagnosis Procedure ............................................121
.
IPDM-E BRANCH LINE CIRCUIT ................... 142
.
AV BRANCH LINE CIRCUIT .......................... 122
. Diagnosis Procedure ............................................ 142
.
Diagnosis Procedure ............................................122
.
CAN COMMUNICATION CIRCUIT ................. 143
.
BCM BRANCH LINE CIRCUIT ....................... 123
. Diagnosis Procedure ............................................ 143
.
Diagnosis Procedure ............................................123
. CAN SYSTEM (TYPE 9)
DLC BRANCH LINE CIRCUIT ........................ 124
. COMPONENT DIAGNOSIS ...................... 145
Diagnosis Procedure ............................................124
.
MAIN LINE BETWEEN ABS AND TCM CIR-
EPS BRANCH LINE CIRCUIT ........................ 125
. CUIT ................................................................. 145
.
Diagnosis Procedure ............................................125
. Diagnosis Procedure ............................................ 145
.
M&A BRANCH LINE CIRCUIT ....................... 126
. MAIN LINE BETWEEN TCM AND DLC CIR-
Diagnosis Procedure ............................................126
. CUIT ................................................................. 146
.
Diagnosis Procedure ............................................ 146
.
M&A2 BRANCH LINE CIRCUIT ..................... 127
.
Diagnosis Procedure ............................................127
. ECM BRANCH LINE CIRCUIT ........................ 147
.
Diagnosis Procedure ............................................ 147
.
IPDM-E BRANCH LINE CIRCUIT .................. 128
.
Diagnosis Procedure ............................................128
. ABS BRANCH LINE CIRCUIT ........................ 148
.
Diagnosis Procedure ............................................ 148
.
CAN COMMUNICATION CIRCUIT ................. 129
.
Diagnosis Procedure ............................................129
. TCM BRANCH LINE CIRCUIT ........................ 149
.
CAN SYSTEM (TYPE 8) Diagnosis Procedure ............................................ 149
.
COMPONENT DIAGNOSIS ...................... 131
. AV BRANCH LINE CIRCUIT ........................... 150
.
Diagnosis Procedure ............................................ 150
.
MAIN LINE BETWEEN ABS AND TCM CIR-
CUIT ................................................................ 131
. BCM BRANCH LINE CIRCUIT ........................ 151
.
Diagnosis Procedure ............................................131
. Diagnosis Procedure ............................................ 151
.
MAIN LINE BETWEEN TCM AND DLC CIR- DLC BRANCH LINE CIRCUIT ........................ 152
.
CUIT ................................................................ 132
. Diagnosis Procedure ............................................ 152
.
Diagnosis Procedure ............................................132
.
EPS BRANCH LINE CIRCUIT ......................... 153
.
ECM BRANCH LINE CIRCUIT ....................... 133
. Diagnosis Procedure ............................................ 153
.
Diagnosis Procedure ............................................133
.
I-KEY BRANCH LINE CIRCUIT ...................... 154
.
ABS BRANCH LINE CIRCUIT ....................... 134
. Diagnosis Procedure ............................................ 154
.
Diagnosis Procedure ............................................134
.
M&A BRANCH LINE CIRCUIT ........................ 155
.
TCM BRANCH LINE CIRCUIT ....................... 135
. Diagnosis Procedure ............................................ 155
.
Diagnosis Procedure ............................................135
.
M&A2 BRANCH LINE CIRCUIT ...................... 156
.
AV BRANCH LINE CIRCUIT .......................... 136
. Diagnosis Procedure ............................................ 156
.
Diagnosis Procedure ............................................136
.
IPDM-E BRANCH LINE CIRCUIT ................... 157
.
BCM BRANCH LINE CIRCUIT ....................... 137
. Diagnosis Procedure ............................................ 157
.
Diagnosis Procedure ............................................137
.
CAN COMMUNICATION CIRCUIT ................. 158
.
DLC BRANCH LINE CIRCUIT ........................ 138
. Diagnosis Procedure ............................................ 158
.
Revision: October 2008 LAN-4 2009 Sentra
PRECAUTIONS
< PRECAUTION > [CAN FUNDAMENTAL]
PRECAUTION A
PRECAUTIONS
Precautions for Trouble Diagnosis INFOID:0000000004501399
B
CAUTION:
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