Nissan 350Z Workshop Maunual 2007 (31) PDF

PG-1
POWER SUPPLY, GROUND & CIRCUIT ELEMENTS
K ELECTRICAL
CONTENTS
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SECTION PG
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PG
Revision: 2006 November 2007 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 ....................................................................... 15
Fusible Link ............................................................ 15
Circuit Breaker ....................................................... 15
IPDM E/R (INTELLIGENT POWER DISTRIBUTION
MODULE ENGINE ROOM) ...................................... 16
System Description ................................................ 16
SYSTEMS CONTROLLED BY IPDM E/R ........... 16
CAN COMMUNICATION LINE CONTROL ......... 16
IPDM E/R STATUS CONTROL ........................... 17
CAN Communication System Description .............. 17
CAN Communication Unit ...................................... 17
Function of Detecting Ignition Relay Malfunction ... 17
CONSULT-III Function (IPDM E/R) ........................ 18
SELF-DIAG RESULTS ........................................ 18
DATA MONITOR ................................................. 18
ACTIVE TEST ..................................................... 19
Auto Active Test ..................................................... 20
DESCRIPTION .................................................... 20
OPERATION PROCEDURE ............................... 20
INSPECTION IN AUTO ACTIVE TEST MODE ... 20
Schematic .............................................................. 22
IPDM E/R Terminal Arrangement ........................... 23
IPDM E/R Power/Ground Circuit Inspection .......... 24
Inspection With CONSULT-III (Self-Diagnosis) ...... 25
Removal and Installation of IPDM E/R ................... 26
REMOVAL ........................................................... 26
INSTALLATION ................................................... 26
GROUND ...................................................................27
Ground Distribution .................................................27
MAIN HARNESS .................................................27
ENGINE ROOM HARNESS ................................29
ENGINE CONTROL HARNESS .......................... 32
BODY HARNESS ................................................ 34
BODY NO. 2 HARNESS ..................................... 37
TAIL HARNESS ...................................................38
BACK DOOR HARNESS ....................................40
HARNESS .................................................................41
Harness Layout ......................................................41
HOW TO READ HARNESS LAYOUT ................. 41
OUTLINE .............................................................42
MAIN HARNESS .................................................43
ENGINE ROOM HARNESS ................................46
ENGINE CONTROL HARNESS .......................... 50
BODY HARNESS ................................................ 53
BODY NO. 2 HARNESS ..................................... 58
TAIL HARNESS ...................................................59
TAIL NO. 2 HARNESS ........................................62
ROOM LAMP HARNESS ....................................63
DOOR HARNESS ............................................... 65
Wiring Diagram Codes (Cell Codes) ......................67
ELECTRICAL UNITS LOCATION ............................70
Electrical Units Location ......................................... 70
ENGINE COMPARTMENT ..................................70
PASSENGER COMPARTMENT .........................71
LUGGAGE COMPARTMENT ..............................74
HARNESS CONNECTOR .........................................76
Description ..............................................................76
HARNESS CONNECTOR (TAB-LOCKING
TYPE) ..................................................................76
HARNESS CONNECTOR (SLIDE-LOCKING
TYPE) ..................................................................77
HARNESS CONNECTOR (LEVER LOCKING
TYPE) ..................................................................78
ELECTRICAL UNITS ................................................ 79
Terminal Arrangement ............................................79
SMJ (SUPER MULTIPLE JUNCTION) ..................... 81
Terminal Arrangement ............................................81

Nissan 350Z Workshop Maunual 2007 (31) Summary of Content

PG-1POWER SUPPLY, GROUND CIRCUIT ELEMENTSK ELECTRICALCONTENTSCDEFGHIJLMSECTION PGABPGRevision: 2006 November 2007 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 ....................................................................... 15Fusible Link ............................................................ 15Circuit Breaker ....................................................... 15IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM) ...................................... 16System Description ................................................ 16SYSTEMS CONTROLLED BY IPDM E/R ........... 16CAN COMMUNICATION LINE CONTROL ......... 16IPDM E/R STATUS CONTROL ........................... 17CAN Communication System Description .............. 17CAN Communication Unit ...................................... 17Function of Detecting Ignition Relay Malfunction ... 17CONSULT-III Function (IPDM E/R) ........................ 18SELF-DIAG RESULTS ........................................ 18DATA MONITOR ................................................. 18ACTIVE TEST ..................................................... 19Auto Active Test ..................................................... 20DESCRIPTION .................................................... 20OPERATION PROCEDURE ............................... 20INSPECTION IN AUTO ACTIVE TEST MODE ... 20Schematic .............................................................. 22IPDM E/R Terminal Arrangement ........................... 23IPDM E/R Power/Ground Circuit Inspection .......... 24Inspection With CONSULT-III (Self-Diagnosis) ...... 25Removal and Installation of IPDM E/R ................... 26REMOVAL ........................................................... 26INSTALLATION ................................................... 26GROUND ...................................................................27Ground Distribution .................................................27MAIN HARNESS .................................................27ENGINE ROOM HARNESS ................................29ENGINE CONTROL HARNESS .......................... 32BODY HARNESS ................................................ 34BODY NO. 2 HARNESS ..................................... 37TAIL HARNESS ...................................................38BACK DOOR HARNESS ....................................40HARNESS .................................................................41Harness Layout ......................................................41HOW TO READ HARNESS LAYOUT ................. 41OUTLINE .............................................................42MAIN HARNESS .................................................43ENGINE ROOM HARNESS ................................46ENGINE CONTROL HARNESS .......................... 50BODY HARNESS ................................................ 53BODY NO. 2 HARNESS ..................................... 58TAIL HARNESS ...................................................59TAIL NO. 2 HARNESS ........................................62ROOM LAMP HARNESS ....................................63DOOR HARNESS ............................................... 65Wiring Diagram Codes (Cell Codes) ......................67ELECTRICAL UNITS LOCATION ............................70Electrical Units Location ......................................... 70ENGINE COMPARTMENT ..................................70PASSENGER COMPARTMENT .........................71LUGGAGE COMPARTMENT ..............................74HARNESS CONNECTOR .........................................76Description ..............................................................76HARNESS CONNECTOR (TAB-LOCKING TYPE) ..................................................................76HARNESS CONNECTOR (SLIDE-LOCKING TYPE) ..................................................................77HARNESS CONNECTOR (LEVER LOCKING TYPE) ..................................................................78ELECTRICAL UNITS ................................................ 79Terminal Arrangement ............................................79SMJ (SUPER MULTIPLE JUNCTION) ..................... 81Terminal Arrangement ............................................81