
ELECTRICAL & POWER CONTROL
A
SECTION LAN LAN SYSTEM
B
C
D
E
CONTENTS
CAN FUNDAMENTAL Description ..............................................................21
. F
HOW TO USE THIS MANUAL ..................... 4
. HOW TO USE THIS SECTION ......................... 23
Caution ...................................................................23
.
G
DESCRIPTION ................................................... 4
. Abbreviation List .....................................................23
.
Description ............................................................... 4
.
PRECAUTION ............................................. 24
.
PRECAUTION .............................................. 6
. H
PRECAUTIONS ................................................. 24
PRECAUTIONS .................................................. 6
. Precautions For High-Voltage System ...................24 .
Precautions for Trouble Diagnosis ........................... 6
. Precaution for Supplemental Restraint System
I
Precautions for Harness Repair ............................... 6
. (SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ................................................................24
.
FUNCTION DIAGNOSIS .............................. 7
. Precautions for Trouble Diagnosis .........................24 .
Precautions for Harness Repair .............................24 . J
CAN COMMUNICATION SYSTEM .................... 7
.
System Description .................................................. 7
. BASIC INSPECTION .................................. 26
.
System Diagram ....................................................... 7
.
K
CAN Communication Control Circuit ........................ 8 . DIAGNOSIS AND REPAIR WORKFLOW ........ 26
Interview Sheet .......................................................26
.
DIAG ON CAN .................................................... 9
.
Description ............................................................... 9
. FUNCTION DIAGNOSIS ............................. 27
. L
System Diagram ....................................................... 9
.
CAN COMMUNICATION SYSTEM ................... 27
TROUBLE DIAGNOSIS ....................................10
. CAN System Specification Chart ............................27
.
Condition of Error Detection ................................... 10. LAN
CAN Communication Signal Chart .........................27
.
Symptom When Error Occurs in CAN Communi-
cation System ......................................................... 10
. COMPONENT DIAGNOSIS ........................ 30
.
CAN Diagnosis with CONSULT-III ......................... 13 . N
Self-Diagnosis ........................................................ 13
. CAN COMMUNICATION SYSTEM ................... 30
CAN Diagnostic Support Monitor ........................... 13 . Component Parts Location .....................................30
.
How to Use CAN Communication Signal Chart ..... 15 . Wiring Diagram - CAN SYSTEM - ..........................31.
O
BASIC INSPECTION .................................. 16
. MALFUNCTION AREA CHART ........................ 35
Main Line ................................................................35
.
DIAGNOSIS AND REPAIR WORKFLOW ........16
. Branch Line ............................................................35
. P
Trouble Diagnosis Flow Chart ................................ 16
. Short Circuit ............................................................35
.
Trouble Diagnosis Procedure ................................. 16
.
MAIN LINE BETWEEN DLC AND HV ECU
CAN
CIRCUIT ............................................................ 36
HOW TO USE THIS MANUAL .................... 21
. Diagnosis Procedure ..............................................36
.
DESCRIPTION ..................................................21
. ECM BRANCH LINE CIRCUIT ......................... 37
Revision: August 2007 LAN-1 2008 Altima Hybrid
Diagnosis Procedure ............................................. 37
. MALFUNCTION AREA CHART ....................... 68
.
Main Line ............................................................... 68
.
A-BAG BRANCH LINE CIRCUIT ..................... 38
. Branch Line ............................................................ 68
.
Diagnosis Procedure ............................................. 38
. Short Circuit ........................................................... 68
.
AV BRANCH LINE CIRCUIT ............................ 39
. MAIN LINE BETWEEN EPS AND DLC CIR-
Diagnosis Procedure ............................................. 39
. CUIT .................................................................. 69
.
BCM BRANCH LINE CIRCUIT ......................... 40
. Diagnosis Procedure .............................................. 69
.
Diagnosis Procedure ............................................. 40
. MAIN LINE BETWEEN DLC AND ABS CIR-
DLC BRANCH LINE CIRCUIT .......................... 41
. CUIT .................................................................. 70
.
Diagnosis Procedure ............................................. 41
. Diagnosis Procedure .............................................. 70
.
HVAC BRANCH LINE CIRCUIT ....................... 42
. ECM BRANCH LINE CIRCUIT ......................... 71
.
Diagnosis Procedure ............................................. 42
. Diagnosis Procedure .............................................. 71
.
M&A BRANCH LINE CIRCUIT ......................... 43
. EPS BRANCH LINE CIRCUIT .......................... 72
.
Diagnosis Procedure ............................................. 43
. Diagnosis Procedure .............................................. 72
.
HV ECU BRANCH LINE CIRCUIT ................... 44
. DLC BRANCH LINE CIRCUIT ......................... 73
.
Diagnosis Procedure ............................................. 44
. Diagnosis Procedure .............................................. 73
.
IPDM-E BRANCH LINE CIRCUIT .................... 45
. STRG BRANCH LINE CIRCUIT ....................... 74
.
Diagnosis Procedure ............................................. 45
. Diagnosis Procedure .............................................. 74
.
CAN COMMUNICATION CIRCUIT ................... 46
. YAW BRANCH LINE CIRCUIT ........................ 75
.
Diagnosis Procedure ............................................. 46
. Diagnosis Procedure .............................................. 75
.
HEV SYSTEM CAN ABS BRANCH LINE CIRCUIT ......................... 76
.
Diagnosis Procedure .............................................. 76
.
HOW TO USE THIS MANUAL ................... 48
.
HV ECU BRANCH LINE CIRCUIT ................... 77
.
DESCRIPTION .................................................. 48
.
Diagnosis Procedure .............................................. 77
.
Description ............................................................. 48
.
HEV SYSTEM CAN COMMUNICATION CIR-
HOW TO USE THIS SECTION ......................... 50
.
Caution .................................................................. 50
.
CUIT .................................................................. 78
.
Abbreviation List .................................................... 50
. Diagnosis Procedure .............................................. 78
.
CAN SYSTEM (TYPE 13)
PRECAUTION ............................................ 51
.
COMPONENT DIAGNOSIS ....................... 80
PRECAUTIONS ................................................ 51
.
Precautions For High-Voltage System .................. 51 . MAIN LINE BETWEEN DLC AND HV ECU
Precaution for Supplemental Restraint System CIRCUIT ............................................................ 80
.
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN- Diagnosis Procedure .............................................. 80
.
SIONER" ................................................................ 51
.
Precautions for Trouble Diagnosis ........................ 51 .
ECM BRANCH LINE CIRCUIT ......................... 81
.
Diagnosis Procedure .............................................. 81
.
Precautions for Harness Repair ............................ 51 .
A-BAG BRANCH LINE CIRCUIT ..................... 82
.
BASIC INSPECTION .................................. 53
.
Diagnosis Procedure .............................................. 82
.
DIAGNOSIS AND REPAIR WORKFLOW ........ 53
.
BCM BRANCH LINE CIRCUIT ......................... 83
.
Information Needed for Trouble Diagnosis ............ 53 .
Diagnosis Procedure .............................................. 83
.
Trouble Diagnosis Flow Chart ............................... 53 .
Trouble Diagnosis Procedure ................................ 53 . DLC BRANCH LINE CIRCUIT ......................... 84
.
Diagnosis Sheet .................................................... 59
. Diagnosis Procedure .............................................. 84
.
DTC Related to HEV SYSTEM CAN List ............... 59 .
HVAC BRANCH LINE CIRCUIT ....................... 85
.
COMPONENT DIAGNOSIS ....................... 63
. Diagnosis Procedure .............................................. 85
.
CAN COMMUNICATION SYSTEM .................. 63
. M&A BRANCH LINE CIRCUIT ......................... 86
.
Component Parts Location .................................... 63
. Diagnosis Procedure .............................................. 86
.
Wiring Diagram - HEV SYSTEM CAN - ................. 64 .
Revision: August 2007 LAN-2 2008 Altima Hybrid
HV ECU BRANCH LINE CIRCUIT ....................87
. AV BRANCH LINE CIRCUIT ............................ 94
Diagnosis Procedure .............................................. 87
. Diagnosis Procedure ..............................................94
. A
IPDM-E BRANCH LINE CIRCUIT .....................88
. BCM BRANCH LINE CIRCUIT ......................... 95
Diagnosis Procedure .............................................. 88
. Diagnosis Procedure ..............................................95
.
B
CAN COMMUNICATION CIRCUIT ...................89
. DLC BRANCH LINE CIRCUIT .......................... 96
Diagnosis Procedure .............................................. 89
. Diagnosis Procedure ..............................................96
.
CAN SYSTEM (TYPE 14) C
HVAC BRANCH LINE CIRCUIT ....................... 97
COMPONENT DIAGNOSIS ........................ 91
. Diagnosis Procedure ..............................................97
.
MAIN LINE BETWEEN DLC AND HV ECU M&A BRANCH LINE CIRCUIT ......................... 98 D
CIRCUIT ............................................................91
. Diagnosis Procedure ..............................................98
.
Diagnosis Procedure .............................................. 91
. HV ECU BRANCH LINE CIRCUIT .................... 99
E
ECM BRANCH LINE CIRCUIT ..........................92
. Diagnosis Procedure ..............................................99
.
Diagnosis Procedure .............................................. 92
. IPDM-E BRANCH LINE CIRCUIT ................... 100
A-BAG BRANCH LINE CIRCUIT ......................93
. Diagnosis Procedure ............................................ 100
. F
Diagnosis Procedure .............................................. 93
. CAN COMMUNICATION CIRCUIT ................. 101
Diagnosis Procedure ............................................ 101
.
G
H
I
J
K
L
LAN
N
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Revision: August 2007 LAN-3 2008 Altima Hybrid
DESCRIPTION
< HOW TO USE THIS MANUAL > [CAN FUNDAMENTAL]
HOW TO USE THIS MANUAL
DESCRIPTION
Description INFOID:0000000003071854
JPMIA0797GB
This vehicle has two types of CAN communication systems; CAN and HEV SYSTEM CAN. For starting the
trouble diagnosis, refer to the following list.
NOTE: