Nissan 350Z Workshop Maunual 2004 (31) PDF

PG-1
POWER SUPPLY, GROUND & CIRCUIT ELEMENTS
K ELECTRICAL
CONTENTS
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SECTION PG
A
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PG
Revision: 2004 December 2004.5 350Z
POWER SUPPLY, GROUND & CIRCUIT ELEMENTS
PRECAUTIONS .......................................................... 3
Precautions for Battery Service ................................ 3
POWER SUPPLY ROUTING CIRCUIT ...................... 4
Schematic ................................................................ 4
Wiring Diagram ? POWER ? ................................. 5
BATTERY POWER SUPPLY ? IGNITION SW.
IN ANY POSITION ................................................ 5
ACCESSORY POWER SUPPLY ? IGNITION
SW. IN ?ACC? OR ?ON? ....................................... 10
IGNITION POWER SUPPLY ? IGNITION SW.
IN ?ON? AND/OR ?START? ...................................11
Fuse ....................................................................... 16
Fusible Link ............................................................ 16
Circuit Breaker ....................................................... 16
IPDM E/R (INTELLIGENT POWER DISTRIBUTION
MODULE ENGINE ROOM) ...................................... 17
System Description ................................................ 17
SYSTEMS CONTROLLED BY IPDM E/R ........... 17
CAN COMMUNICATION LINE CONTROL ......... 17
IPDM E/R STATUS CONTROL ........................... 18
CAN Communication System Description .............. 19
CAN Communication Unit ...................................... 19
Function of Detecting Ignition Relay Malfunction ... 19
CONSULT-II ........................................................... 20
CONSULT-II BASIC OPERATION ....................... 20
SELF-DIAG RESULTS ........................................ 21
DATA MONITOR ................................................. 22
ACTIVE TEST ..................................................... 23
Auto Active Test ..................................................... 24
DESCRIPTION .................................................... 24
OPERATION PROCEDURE ............................... 24
INSPECTION IN AUTO ACTIVE TEST MODE ... 24
Schematic .............................................................. 26
IPDM E/R Terminal Arrangement ........................... 27
IPDM E/R Power/Ground Circuit Inspection .......... 28
Inspection With CONSULT-II (Self-Diagnosis) ....... 29
Removal and Installation of IPDM E/R ................... 30
REMOVAL ........................................................... 30
INSTALLATION ................................................... 30
GROUND ...................................................................31
Ground Distribution .................................................31
MAIN HARNESS .................................................31
ENGINE ROOM HARNESS ................................33
ENGINE CONTROL HARNESS .......................... 36
BODY HARNESS ................................................ 38
BODY NO.2 HARNESS ......................................43
TAIL HARNESS ...................................................44
BACK DOOR HARNESS ....................................46
HARNESS .................................................................47
Harness Layout ......................................................47
HOW TO READ HARNESS LAYOUT ................. 47
OUTLINE .............................................................48
MAIN HARNESS .................................................49
ENGINE ROOM HARNESS ................................51
ENGINE CONTROL HARNESS .......................... 55
BODY HARNESS ................................................ 57
BODY NO.2 HARNESS ......................................62
TAIL HARNESS ...................................................63
TAIL NO.2 HARNESS .........................................66
ROOM LAMP HARNESS ....................................67
DOOR HARNESS ............................................... 69
Wiring Diagram Codes (Cell Codes) ......................71
ELECTRICAL UNITS LOCATION ............................ 74
Electrical Units Location ......................................... 74
ENGINE COMPARTMENT ..................................74
PASSENGER COMPARTMENT .........................75
LUGGAGE COMPARTMENT ..............................78
HARNESS CONNECTOR .........................................80
Description ..............................................................80
HARNESS CONNECTOR (TAB-LOCKING
TYPE) ..................................................................80
HARNESS CONNECTOR (SLIDE-LOCKING
TYPE) ..................................................................81
ELECTRICAL UNITS ................................................ 82
Terminal Arrangement ............................................82
SMJ (SUPER MULTIPLE JUNCTION) ..................... 84
Terminal Arrangement ............................................84

Nissan 350Z Workshop Maunual 2004 (31) Summary of Content

PG-1POWER SUPPLY, GROUND CIRCUIT ELEMENTSK ELECTRICALCONTENTSCDEFGHIJLMSECTION PGABPGRevision: 2004 December 2004.5 350ZPOWER SUPPLY, GROUND CIRCUIT ELEMENTSPRECAUTIONS .......................................................... 3Precautions for Battery Service ................................ 3POWER SUPPLY ROUTING CIRCUIT ...................... 4Schematic ................................................................ 4Wiring Diagram POWER ................................. 5BATTERY POWER SUPPLY IGNITION SW. IN ANY POSITION ................................................ 5ACCESSORY POWER SUPPLY IGNITION SW. IN ACC OR ON ....................................... 10IGNITION POWER SUPPLY IGNITION SW. IN ON AND/OR START ...................................11Fuse ....................................................................... 16Fusible Link ............................................................ 16Circuit Breaker ....................................................... 16IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM) ...................................... 17System Description ................................................ 17SYSTEMS CONTROLLED BY IPDM E/R ........... 17CAN COMMUNICATION LINE CONTROL ......... 17IPDM E/R STATUS CONTROL ........................... 18CAN Communication System Description .............. 19CAN Communication Unit ...................................... 19Function of Detecting Ignition Relay Malfunction ... 19CONSULT-II ........................................................... 20CONSULT-II BASIC OPERATION ....................... 20SELF-DIAG RESULTS ........................................ 21DATA MONITOR ................................................. 22ACTIVE TEST ..................................................... 23Auto Active Test ..................................................... 24DESCRIPTION .................................................... 24OPERATION PROCEDURE ............................... 24INSPECTION IN AUTO ACTIVE TEST MODE ... 24Schematic .............................................................. 26IPDM E/R Terminal Arrangement ........................... 27IPDM E/R Power/Ground Circuit Inspection .......... 28Inspection With CONSULT-II (Self-Diagnosis) ....... 29Removal and Installation of IPDM E/R ................... 30REMOVAL ........................................................... 30INSTALLATION ................................................... 30GROUND ...................................................................31Ground Distribution .................................................31MAIN HARNESS .................................................31ENGINE ROOM HARNESS ................................33ENGINE CONTROL HARNESS .......................... 36BODY HARNESS ................................................ 38BODY NO.2 HARNESS ......................................43TAIL HARNESS ...................................................44BACK DOOR HARNESS ....................................46HARNESS .................................................................47Harness Layout ......................................................47HOW TO READ HARNESS LAYOUT ................. 47OUTLINE .............................................................48MAIN HARNESS .................................................49ENGINE ROOM HARNESS ................................51ENGINE CONTROL HARNESS .......................... 55BODY HARNESS ................................................ 57BODY NO.2 HARNESS ......................................62TAIL HARNESS ...................................................63TAIL NO.2 HARNESS .........................................66ROOM LAMP HARNESS ....................................67DOOR HARNESS ............................................... 69Wiring Diagram Codes (Cell Codes) ......................71ELECTRICAL UNITS LOCATION ............................ 74Electrical Units Location ......................................... 74ENGINE COMPARTMENT ..................................74PASSENGER COMPARTMENT .........................75LUGGAGE COMPARTMENT ..............................78HARNESS CONNECTOR .........................................80Description ..............................................................80HARNESS CONNECTOR (TAB-LOCKING TYPE) ..................................................................80HARNESS CONNECTOR (SLIDE-LOCKING TYPE) ..................................................................81ELECTRICAL UNITS ................................................ 82Terminal Arrangement ............................................82SMJ (SUPER MULTIPLE JUNCTION) ..................... 84Terminal Arrangement ............................................84