Index Infiniti Infiniti G35 (V35) Coupe - service repair manual 2007 year

Content .. 578 579 580 581 ..

Infiniti G35 (V35). Manual - part 580

LAN-80

[CAN]

TROUBLE DIAGNOSIS

LT-1

LIGHTING SYSTEM

K ELECTRICAL

CONTENTS

C

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G

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SECTION

A

B

LT

LIGHTING SYSTEM

PRECAUTIONS .......................................................... 4

Precautions for Supplemental Restraint System
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” .................................................................. 4
Precautions for Battery Service ................................ 4
General Precautions for Service Operations ............ 4

HEADLAMP - XENON TYPE - ................................... 5

Component Parts and Harness Connector Location

System Description .................................................. 5

OUTLINE ............................................................... 5
HEADLAMP OPERATION .................................... 6
COMBINATION SWITCH READING FUNCTION

EXTERIOR LAMP BATTERY SAVER CONTROL

AUTO LIGHT OPERATION ................................... 7
VEHICLE SECURITY SYSTEM ............................ 7
XENON HEADLAMP ............................................. 7

CAN Communication System Description ................ 7
CAN Communication Unit  ........................................ 7
Schematic ................................................................ 8
Wiring Diagram — H/LAMP —  ................................. 9
Terminals and Reference Values for BCM  ............. 13
Terminals and Reference Values for IPDM E/R  ..... 15
How to Proceed With Trouble Diagnosis ................ 15
Preliminary Check  .................................................. 15

CHECK POWER SUPPLY AND GROUND CIR-
CUIT .................................................................... 15

CONSULT-II Functions (BCM) ............................... 16

CONSULT-II BASIC OPERATION ....................... 16
WORK SUPPORT ............................................... 16
DATA MONITOR ................................................. 17
ACTIVE TEST ..................................................... 18

CONSULT-II Functions (IPDM E/R) ....................... 18

CONSULT-II BASIC OPERATION ....................... 18
DATA MONITOR ................................................. 19
ACTIVE TEST ..................................................... 19

Headlamp Does Not Change To High Beam (Both
Sides) ..................................................................... 20
Headlamp Does Not Change To High Beam (One
Side) ....................................................................... 22
Headlamp Does Not Illuminate (Both Sides) .......... 23

Headlamp Does Not Illuminate (One Side) ............ 25
Headlamps Do Not Turn OFF ................................. 27
General Information for Xenon Headlamp Trouble
Diagnosis ................................................................ 28
Caution: .................................................................. 28
Xenon Headlamp Trouble Diagnosis ...................... 28
Aiming Adjustment .................................................. 29

PREPARATION BEFORE ADJUSTING  .............. 29
LOW BEAM AND HIGH BEAM  ........................... 29
ADJUSTMENT USING AN ADJUSTMENT
SCREEN (LIGHT/DARK BORDERLINE)  ............ 30

Bulb Replacement .................................................. 30

HEADLAMP LOW/HIGH BEAM  .......................... 30
FRONT FOG LAMP  ............................................ 31
PARKING LAMP .................................................. 31
FRONT TURN SIGNAL LAMP  ............................ 31

Removal and Installation ........................................ 32

REMOVAL ........................................................... 32
INSTALLATION ................................................... 32

Disassembly ........................................................... 33
Assembly ................................................................ 34
Servicing to Replace Headlamps When Damaged

REMOVAL AND INSTALLATION ........................ 34

DAYTIME LIGHT SYSTEM ....................................... 35

Component Parts and Harness Connector Location

System Description ................................................. 35

OUTLINE ............................................................. 35
DAYTIME LIGHT OPERATION ........................... 36
COMBINATION SWITCH READING FUNCTION ... 36
EXTERIOR LAMP BATTERY SAVER CONTROL ... 36
AUTO LIGHT OPERATION ................................. 36

CAN Communication System Description  .............. 37
CAN Communication Unit ....................................... 37
Schematic ............................................................... 38
Wiring Diagram — DTRL —  ................................... 39
Terminals and Reference Values for BCM .............. 43
Terminals and Reference Values for IPDM E/R ...... 45
How to Proceed With Trouble Diagnosis  ................ 45
Preliminary Check  .................................................. 46

CHECK POWER SUPPLY AND GROUND CIR-

LT-2

CUIT .................................................................... 46
CHECK PARKING BRAKE SWITCH CIRCUIT ... 47

CONSULT-II Functions (BCM) ................................ 48
CONSULT-II Functions (IPDM E/R) ........................ 48
Daytime Light Control Does Not Operate Properly ... 48
Aiming Adjustment .................................................. 50
Bulb Replacement .................................................. 50
Removal and Installation ........................................ 50

AUTO LIGHT SYSTEM ............................................. 51

Component Parts and Harness Connector Location ... 51
System Description ................................................. 51

OUTLINE ............................................................. 51
COMBINATION SWITCH READING FUNCTION ... 52
DELAY TIMER FUNCTION ................................. 52

CAN Communication System Description  .............. 52
CAN Communication Unit ....................................... 52
Major Components and Functions .......................... 52
Schematic ............................................................... 53
Wiring Diagram — AUTO/L — ................................ 54
Terminals and Reference Values for BCM .............. 57
Terminals and Reference Values for IPDM E/R ...... 58
How to Proceed With Trouble Diagnosis  ................ 58
Preliminary Check  .................................................. 59

SETTING CHANGE FUNCTIONS ....................... 59
CHECK POWER SUPPLY AND GROUND CIR-
CUIT .................................................................... 59

CONSULT-II Functions (BCM) ................................ 60
CONSULT-II Functions (IPDM E/R) ........................ 60
Symptom Chart ....................................................... 60
Lighting Switch Inspection ...................................... 60
Optical sensor System Inspection .......................... 61
Removal and Installation of Optical Sensor ............ 63

REMOVAL ........................................................... 63
INSTALLATION .................................................... 63

FRONT FOG LAMP .................................................. 64

Component Parts and Harness Connector Location ... 64
System Description ................................................. 64

OUTLINE ............................................................. 64
FRONT FOG LAMP OPERATION ....................... 65
COMBINATION SWITCH READING FUNCTION ... 65
EXTERIOR LAMP BATTERY SAVER CONTROL ... 65

CAN Communication System Description  .............. 65
CAN Communication Unit ....................................... 65
Wiring Diagram — F/FOG — .................................. 66
Terminals and Reference Values for BCM .............. 68
Terminals and Reference Values for IPDM E/R ...... 70
How to Proceed With Trouble Diagnosis  ................ 70
Preliminary Check  .................................................. 70

CHECK POWER SUPPLY AND GROUND CIR-
CUIT .................................................................... 70

CONSULT-II Functions (BCM) ................................ 71
CONSULT-II Functions (IPDM E/R) ........................ 71
Front Fog lamps Do Not Illuminate (Both Sides) .... 72
Front Fog Lamp Does Not Illuminate (One Side) ... 74
Aiming Adjustment .................................................. 75
Bulb Replacement .................................................. 76

TURN SIGNAL AND HAZARD WARNING LAMPS ... 77

Component Parts and Harness Connector Location ... 77
System Description ................................................. 77

TURN SIGNAL OPERATION ...............................77
HAZARD LAMP OPERATION .............................78
REMOTE KEYLESS ENTRY SYSTEM OPERA-
TION ....................................................................79
COMBINATION SWITCH READING FUNCTION ...79

CAN Communication System Description  ..............79
CAN Communication Unit  .......................................79
Schematic ...............................................................80
Wiring Diagram — TURN —  ...................................81
Terminals and Reference Values for BCM  ..............84
How to Proceed With Trouble Diagnosis  ................85
Preliminary Check  ...................................................85

CHECK POWER SUPPLY AND GROUND CIR-
CUIT .....................................................................85

CONSULT-II Functions (BCM) ................................86

CONSULT-II BASIC OPERATION .......................86
DATA MONITOR ..................................................86
ACTIVE TEST ......................................................87

Turn Signal Lamp Does Not Operate ......................87
Hazard Warning Lamp Does Not Operate But Turn
Signal Lamp Operates ............................................89
Bulb Replacement ...................................................90

FRONT TURN SIGNAL LAMP .............................90
REAR TURN SIGNAL LAMP ...............................90

Removal and Installation .........................................90

FRONT TURN SIGNAL LAMP .............................90
REAR TURN SIGNAL LAMP ...............................90

LIGHTING AND TURN SIGNAL SWITCH ................91

Removal and Installation .........................................91

REMOVAL ............................................................91
INSTALLATION ....................................................91

HAZARD SWITCH .....................................................92

Removal and Installation (M/T) ...............................92

REMOVAL ............................................................92
INSTALLATION ....................................................92

Removal and Installation (A/T) ................................92

REMOVAL ............................................................92
INSTALLATION ....................................................92

COMBINATION SWITCH ..........................................93

Wiring Diagram — COMBSW —  ............................93
Combination Switch Reading Function  ...................94
Terminals and Reference Values for BCM  ..............94
CONSULT-II Function (BCM)  ..................................99

CONSULT-II BASIC OPERATION .......................99
DATA MONITOR ..................................................99

Combination Switch Inspection .............................100
Removal and Installation .......................................102

STOP LAMP ............................................................103

Wiring Diagram — STOP/L — ..............................103
Bulb Replacement of High-Mounted Stop Lamp ...105

WITH REAR SPOILER ......................................105
WITHOUT REAR SPOILER ...............................105

Bulb Replacement of Rear Combination Lamp (Stop
Lamp) ....................................................................105
Removal and Installation of High-Mounted Stop
Lamp .....................................................................105

REMOVAL (WITH REAR SPOILER) .................105
INSTALLATION ..................................................105
REMOVAL (WITHOUT REAR SPOILER) ..........105

LT-3

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F

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M

A

B

LT

INSTALLATION ................................................. 105

Removal and Installation of Rear Combination
Lamp (Stop Lamp) ................................................ 105

BACK-UP LAMP .................................................... 106

Wiring Diagram — BACK/L — ............................. 106

A/T MODELS .................................................... 106
M/T MODELS .................................................... 107

Bulb Replacement ................................................ 108
Removal and Installation ...................................... 108

PARKING, LICENSE PLATE AND TAIL LAMPS ... 109

Component Parts and Harness Connector Location

System Description .............................................. 109

OPERATION BY LIGHTING SWITCH ...............110
COMBINATION SWITCH READING FUNCTION

EXTERIOR LAMP BATTERY SAVER CONTROL

CAN Communication System Description .............110
CAN Communication Unit  .....................................110
Schematic ............................................................. 111
Wiring Diagram — TAIL/L —  .................................112
Terminals and Reference Values for BCM  ............116
Terminals and Reference Values for IPDM E/R  ....116
How to Proceed With Trouble Diagnosis ...............117
Preliminary Check  .................................................117

CHECK POWER SUPPLY AND GROUND CIR-
CUIT ...................................................................117

CONSULT-II Functions (BCM) ..............................118
CONSULT-II Functions (IPDM E/R) ......................118
Parking, License Plate, Side Marker and Tail Lamps
Do Not Illuminate ...................................................119
Parking, License Plate, Side Marker and Tail Lamps
Do Not Turn OFF (After Approx. 10 Minutes) ....... 124
Bulb Replacement ................................................ 124

FRONT SIDE MARKER LAMP  ......................... 124
LICENSE PLATE LAMP  .................................... 124
PARKING LAMP  ............................................... 124
TAIL LAMP  ........................................................ 124

Removal and Installation ...................................... 125

FRONT SIDE MARKER LAMP  ......................... 125
LICENSE PLATE LAMP  .................................... 125
PARKING LAMP  ............................................... 125
TAIL LAMP  ........................................................ 125

REAR COMBINATION LAMP ................................ 126

Bulb Replacement ................................................ 126
Removal and Installation ...................................... 126

REMOVAL ......................................................... 126
INSTALLATION ................................................. 126

INTERIOR ROOM LAMP ........................................ 127

Component Parts and Harness Connector Location

System Description .............................................. 128

POWER SUPPLY AND GROUND .................... 128
SWITCH OPERATION ...................................... 129

ROOM LAMP TIMER OPERATION .................. 130
INTERIOR ROOM LAMP BATTERY SAVER
CONTROL ......................................................... 131

Schematic ............................................................. 132
Wiring Diagram — ROOM/L —  ............................ 134
Terminals and Reference Values for BCM ............ 140
How to Proceed With Trouble Diagnosis  .............. 141
Preliminary Check  ................................................ 141

CHECK POWER SUPPLY AND GROUND CIR-
CUIT .................................................................. 141

CONSULT-II Functions (BCM) .............................. 142

CONSULT-II BASIC OPERATION  ..................... 142
WORK SUPPORT (INT LAMP)  ......................... 142
DATA MONITOR (INT LAMP)  ........................... 142
ACTIVE TEST (INT LAMP)  ............................... 143
WORK SUPPORT (BATTERY SAVER)  ............ 143
DATA MONITOR (BATTERY SAVER)  ............... 144
ACTIVE TEST (BATTERY SAVER) ................... 145

Map Lamp Control Does Not Operate  .................. 145
Ignition Key Hole Illumination Control Does Not
Operate ................................................................. 146
All Step Lamps Does Not Operate ........................ 148
All Interior Room Lamps Does Not Operate  ......... 149
Bulb Replacement  ................................................ 149

VANITY MIRROR LAMP  ................................... 149
MAP LAMP ........................................................ 149
STEP LAMP  ...................................................... 150
TRUNK ROOM LAMP  ....................................... 150
IGNITION KEY HOLE ILLUMINATION .............. 150

Removal and Installation ...................................... 151

MAP LAMP ........................................................ 151
STEP LAMP ...................................................... 151
TRUNK ROOM LAMP ....................................... 151

ILLUMINATION ....................................................... 152

System Description ............................................... 152

ILLUMINATION OPERATION BY LIGHTING
SWITCH ............................................................ 152
EXTERIOR LAMP BATTERY SAVER CONTROL .154

CAN Communication System Description ............ 154
CAN Communication Unit ..................................... 154
Schematic ............................................................. 155
Wiring Diagram — ILL — ...................................... 156
Bulb Replacement ................................................ 165

GLOVE BOX LAMP ........................................... 165
UPPER GLOVE BOX LAMP  ............................. 165
ASHTRAY ILLUMINATION  ................................ 165
CIGARETTE LIGHTER ILLUMINATION  ........... 165

BULB SPECIFICATIONS ........................................ 166

Headlamp ............................................................. 166
Exterior Lamp ....................................................... 166
Interior Lamp/Illumination ..................................... 166

Content .. 578 579 580 581 ..