INFINITI M35 2007 Factory Service Manual
Manufacturer: INFINITI, Model Year: 2007, Model line: M35, Model: INFINITI M35 2007Pages: 4647, PDF Size: 93.69 MB
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SERVICE DATA AND SPECIFICATIONS (SDS)
Revision: 2007 April2007 M35/M45
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POWER SUPPLY, GROUND & CIRCUIT ELEMENTS
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CONTENTS
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Revision: 2007 April2007 M35/M45
POWER SUPPLY, GROUND & CIRCUIT ELEMENTS
POWER SUPPLY ROUTING CIRCUIT ...................... 3
Schematic ................................................................ 3
Wiring Diagram — POWER — ................................. 5
BATTERY POWER SUPPLY — IGNITION SW.
IN ANY POSITION ................................................ 5
ACCESSORY POWER SUPPLY — IGNITION
SW. IN “ACC” OR “ON” ........................................ 11
IGNITION POWER SUPPLY — IGNITION SW.
IN “ON” AND/OR “START” .................................. 12
Fuse ....................................................................... 17
Fusible Link ............................................................ 17
Circuit Breaker ....................................................... 17
IPDM E/R (INTELLIGENT POWER DISTRIBUTION
MODULE ENGINE ROOM) ...................................... 18
System Description ................................................ 18
SYSTEMS CONTROLLED BY IPDM E/R ........... 18
CAN COMMUNICATION LINE CONTROL ......... 18
IPDM E/R STATUS CONTROL ........................... 19
CAN Communication System Description .............. 19
CAN Communication Unit ...................................... 19
Function of Detecting Ignition Relay Malfunction ... 19
CONSULT-II Function (IPDM E/R) ......................... 20
CONSULT-II BASIC OPERATION ....................... 20
SELF-DIAG RESULTS ........................................ 20
DATA MONITOR ................................................. 21
CAN DIAG SUPPORT MNTR ............................. 22
ACTIVE TEST ..................................................... 22
Auto Active Test ..................................................... 23
DESCRIPTION .................................................... 23
OPERATION PROCEDURE ............................... 23
INSPECTION IN AUTO ACTIVE TEST MODE ... 24
Schematic .............................................................. 27
IPDM E/R Terminal Arrangement ........................... 28
Check IPDM E/R Power Supply and Ground Circuit ... 29
Inspection with CONSULT-II (Self-Diagnosis) ........ 30
Removal and Installation of IPDM E/R ................... 31
REMOVAL ........................................................... 31
INSTALLATION ................................................... 31
PDU (POWER DISTRIBUTION UNIT) ...................... 32
Component Parts and Harness Connector Location ... 32System Description ................................................. 32
PUSH-BUTTON IGNITION SWITCH OPERAT-
ING PROCEDURE .............................................. 32
Wiring Diagram — PDU — ..................................... 34
Terminals and Reference Value for Intelligent Key
Unit ......................................................................... 36
Terminals and Reference Value for PDU ................ 37
Work Flow ............................................................... 37
Trouble Diagnosis Symptom Chart ......................... 38
Check CAN Communication System ...................... 38
Check PDU Power Supply and Ground Circuit ...... 39
Check Push-Button Ignition Switch (Ignition Switch)
System .................................................................... 39
Check Push-Button Ignition Switch (Indicator Cir-
cuit) System ............................................................ 41
PDU Communication Circuit System 1 ................... 42
PDU Communication Circuit System 2 ................... 43
Removal and Installation of PDU ............................ 44
REMOVAL ........................................................... 44
INSTALLATION ................................................... 44
GROUND ................................................................... 45
Ground Distribution ................................................. 45
MAIN HARNESS ................................................. 45
ENGINE ROOM HARNESS ................................ 50
ENGINE CONTROL HARNESS/VQ ENGINE
MODELS ............................................................. 54
ENGINE CONTROL HARNESS/VK ENGINE
MODELS ............................................................. 55
BODY HARNESS ................................................ 56
BODY NO. 2 HARNESS ..................................... 60
HARNESS ................................................................. 62
Harness Layout ...................................................... 62
HOW TO READ HARNESS LAYOUT ................. 62
OUTLINE ............................................................. 63
MAIN HARNESS ................................................. 64
NAVIGATION SUB-HARNESS & A/C HARNESS ... 69
ENGINE ROOM HARNESS ................................ 70
ENGINE CONTROL HARNESS (VQ ENGINE) ... 77
ENGINE CONTROL HARNESS (VK ENGINE) ... 80
BODY HARNESS ................................................ 83
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PG-2Revision: 2007 April2007 M35/M45 BODY NO. 2 HARNESS ...................................... 87
TAIL HARNESS ................................................... 91
ROOM LAMP HARNESS .................................... 92
FRONT DOOR HARNESS .................................. 93
REAR DOOR HARNESS .................................... 94
Wiring Diagram Codes (Cell Codes) ....................... 95
ELECTRICAL UNITS LOCATION ............................. 98
Electrical Units Location ......................................... 98
ENGINE COMPARTMENT .................................. 98
PASSENGER COMPARTMENT ........................100
LUGGAGE COMPARTMENT ............................103
HARNESS CONNECTOR .......................................104
Description ............................................................104
HARNESS CONNECTOR (TAB-LOCKING
TYPE) ................................................................104
HARNESS CONNECTOR (SLIDE-LOCKING TYPE) ................................................................105
HARNESS CONNECTOR (LEVER LOCKING
TYPE) ................................................................106
ELECTRICAL UNITS ..............................................107
Terminal Arrangement ...........................................107
SMJ (SUPER MULTIPLE JUNCTION) ....................109
Terminal Arrangement ...........................................109
STANDARDIZED RELAY ........................................112
Description ............................................................112
NORMAL OPEN, NORMAL CLOSED AND
MIXED TYPE RELAYS ......................................112
TYPE OF STANDARDIZED RELAYS ................112
FUSE BLOCK - JUNCTION BOX (J/B) ..................114
Terminal Arrangement ...........................................114
FUSE, FUSIBLE LINK AND RELAY BOX ..............115
Terminal Arrangement ...........................................115
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POWER SUPPLY ROUTING CIRCUIT
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SchematicNKS004DX
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POWER SUPPLY ROUTING CIRCUIT
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POWER SUPPLY ROUTING CIRCUIT
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Wiring Diagram — POWER —NKS004DY
BATTERY POWER SUPPLY — IGNITION SW. IN ANY POSITION
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POWER SUPPLY ROUTING CIRCUIT
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POWER SUPPLY ROUTING CIRCUIT
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POWER SUPPLY ROUTING CIRCUIT
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POWER SUPPLY ROUTING CIRCUIT
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