2007 INFINITI FX35 diagram

LT-3
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Revision: 2006 July 2007 FX35/FX45
LIGHTING AND TURN SIGNAL SWITCH .............
. 109
Removal and Installation ..................................... . 109
REMOVAL ........................................................ . 109
INSTALLATION ................................................ . 109
HAZARD SWITCH ................................................. ..110
Removal and Installation ..................................... .. 110
REMOVAL ........................................................ .. 110
INSTALLATION ................................................ .. 110
COMBINATION SWITCH ....................................... .. 111
Wiring Diagram — COMBSW — ......................... . . 111
Combination Switch Reading Function ............... .. 112
Terminals and Reference Values for BCM .......... .. 112
CONSULT-II Functions (BCM) ............................ .. 117
CONSULT-II BASIC OPERATION .................... .. 117
DATA MONITOR .............................................. .. 117
Combination Switch Inspection ........................... .. 118
Removal and Installation ..................................... . 120
STOP LAMP .......................................................... . 121
Component Parts and Harness Connector Location . 121
System Description ............................................. . 121
Schematic ........................................................... . 122
Wiring Diagram — STOP/L — ............................. . 123
Terminals and Reference Value for Rear Combina-
tion Lamp Control Unit ........................................ . 126
Stop Lamp Does Not Operate ............................. . 126
High-Mounted Stop Lamp ................................... . 128
BULB REPLACEMENT, REMOVAL AND
INSTALLATION ................................................ . 128
Stop Lamp ........................................................... . 128
BULB REPLACEMENT .................................... . 128
REMOVAL AND INSTALLATION ..................... . 128
Rear Combination Lamp Control Unit ................. . 128
REMOVAL AND INSTALLATION ..................... . 128
BACK-UP LAMP ................................................... . 129
Wiring Diagram — BACK/L — ............................ . 129
Bulb Replacement ............................................... . 130
Removal and Installation ..................................... . 130
PARKING, LICENSE PLATE AND TAIL LAMPS .. . 131
Component Parts and Harness Connector Location . 131
System Description ............................................. . 131
OUT LINE ......................................................... . 131
OPERATION BY LIGHTING SWITCH ............. . 132
COMBINATION SWITCH READING FUNCTION . 133
EXTERIOR LAMP BATTERY SAVER CONTROL . 133
CAN Communication System Description ........... . 133
CAN Communication Unit ................................... . 133
Schematic ........................................................... . 134
Wiring Diagram — TAIL/L — ............................... . 135
Terminals and Reference Values for BCM .......... . 140
Terminals and Reference Values for IPDM E/R .. . 141
Terminals and Reference Value for Rear Combina-
tion Lamp Control Unit ........................................ . 141
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 Functions (IPDM E/R) .................... . 142
Parking, License Plate and Side Marker Lamps Do Not Illuminate .......................................................
.143
Tail Lamp Does Not Operate ............................... .147
Parking, License Plate, Side Maker and Tail Lamps
Do Not Turn OFF (After Approx. 10 Minutes) ...... .149
License Plate Lamp ............................................. .150
BULB REPLACEMENT, REMOVAL AND
INSTALLATION ................................................ .150
Front Parking Lamp ............................................. .150
BULB REPLACEMENT .................................... .150
REMOVAL AND INSTALLATION ..................... .150
Tail Lamp ............................................................. .150
BULB REPLACEMENT .................................... .150
REMOVAL AND INSTALLATION ..................... .150
Front Side Marker Lamp ...................................... .150
BULB REPLACEMENT .................................... .150
REMOVAL AND INSTALLATION ..................... .150
Rear Side Marker Lamp ...................................... .150
BULB REPLACEMENT .................................... .150
REMOVAL AND INSTALLATION ..................... .150
Rear Combination Lamp Control Unit .................. .150
REMOVAL AND INSTALLATION ..................... .150
REAR COMBINATION LAMP ................................ .151
Bulb Replacement ............................................... .151
REAR FENDER SIDE (REAR SIDE MARKER
LAMP BULB) .................................................... .151
BACK DOOR SIDE (BACK-UP LAMP) ............ .151
Removal and Installation ..................................... .151
REMOVAL ........................................................ .151
INSTALLATION ................................................ .151
INTERIOR ROOM LAMP ....................................... .152
Component Parts and Harness Connector Location .152
System Description .............................................. .152
POWER SUPPLY AND GROUND ................... .153
SWITCH OPERATION ..................................... .154
ROOM LAMP TIMER OPERATION ................. .155
INTERIOR LAMP BATTERY SAVER CONTROL .157
Schematic ............................................................ .158
Wiring Diagram — ROOM/L — ........................... .160
Terminals and Reference Values for BCM ........... .168
How to Proceed With Trouble Diagnosis ............. .169
Preliminary Check ............................................... .170
CHECK FOR POWER SUPPLY AND GROUND
CIRCUIT ........................................................... .170
CONSULT-II Functions (BCM) ............................. .171
CONSULT-II BASIC OPERATION .................... .171
WORK SUPPORT (INT LAMP) ........................ .171
DATA MONITOR (INT LAMP) .......................... .171
ACTIVE TEST (INT LAMP) .............................. .172
WORK SUPPORT (BATTERY SAVER) ........... .173
DATA MONITOR (BATTERY SAVER) .............. .173
ACTIVE TEST (BATTERY SAVER) .................. .174
Interior Room Lamp Control Does Not Operate .. .174
Map Lamp Control Does Not Operate ................. .176
Personal Lamp Control Does Not Operate .......... .178
Ignition Key Hole Illumination Control Does Not
Operate ................................................................ .179
All Step Lamps Do Not Operate .......................... .181
All Interior Room Lamps Do Not Operate ............ .182
Bulb Replacement ............................................... .182

LT-4Revision: 2006 July 2007 FX35/FX45
IGNITION KEY HOLE ILLUMINATION (WITH-
OUT INTELLIGENT KEY) ................................ .182
IGNITION KEY HOLE ILLUMINATION (WITH
INTELLIGENT KEY) ......................................... .182
FRONT STEP LAMP ........................................ .183
REAR STEP LAMP .......................................... .183
LUGGAGE ROOM LAMP ................................. .183
VANITY MIRROR LAMP .................................. .183
MAP LAMP ....................................................... .184
INTERIOR ROOM LAMP ................................. .184
PERSONAL LAMP ........................................... .184
Removal and Installation ..................................... .184
LUGGAGE ROOM LAMP ................................. .184
MAP LAMP ....................................................... .185
INTERIOR ROOM LAMP ................................. .185
PERSONAL LAMP ........................................... .185
ILLUMINATION ...................................................... .186
System Description .............................................. .186 ILLUMINATION OPERATION BY LIGHTING
SWITCH ............................................................ .186
EXTERIOR LAMP BATTERY SAVER CONTROL .187
CAN Communication System Description ........... .188
CAN Communication Unit .................................... .188
Schematic ............................................................ .189
Wiring Diagram — ILL — ..................................... .191
Bulb Replacement ................................................ .200
GLOVE BOX LAMP .......................................... .200
A/T DEVICE ILLUMINATION ............................ .200
COIN BOX ILLUMINATION .............................. .200
Removal and Installation ...................................... .200
ILLUMINATION CONTROL SWITCH ............... .200
BULB SPECIFICATIONS ....................................... .201
Headlamp ............................................................. .201
Exterior Lamp ....................................................... .201
Interior Lamp/Illumination ..................................... .201

LT-10
HEADLAMP - XENON TYPE -
Revision: 2006 July 2007 FX35/FX45
Wiring Diagram — H/LAMP —NKS002VA
TKWM4290E

LT-16
HEADLAMP - XENON TYPE -
Revision: 2006 July 2007 FX35/FX45
Terminals and Reference Values for IPDM E/RNKS002VC
How to Proceed With Trouble DiagnosisNKS002VD
1. Confirm the symptom or customer complaint.
2. Understand operation description and function description. Refer to LT- 6 , "
System Description" .
3. Perform Preliminary Check. Refer to LT- 1 6 , "
Preliminary Check" .
4. Check symptom and repair or replace the cause of malfunction.
5. Does headlamp operate normally? If YES, GO TO 6. If NO, GO TO 4.
6. INSPECTION END
Preliminary CheckNKS002VE
CHECK POWER SUPPLY AND GROUND CIRCUIT
1. CHECK FUSES
Check for blown fuses.
Refer to LT- 1 0 , "
Wiring Diagram — H/LAMP —" .
OK or NG
OK >> GO TO 2.
NG >> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse. Refer to PG-
3, "POWER SUPPLY ROUTING CIRCUIT" .
Terminal
No. Wire
color Signal name Measuring condition
Reference value
Ignition
switch Operation or condition
20 LG Headlamp low (RH) ON Lighting switch 2ND
position OFF Approx. 0 V
ON Battery voltage
27 BR Headlamp high (RH) ON Lighting switch HIGH
or PASS position OFF Approx. 0 V
ON Battery voltage
28 SB Headlamp high (LH) ON Lighting switch HIGH
or PASS position OFF Approx. 0 V
ON Battery voltage
30 GY Headlamp low (LH) ON Lighting switch 2ND
position OFF Approx. 0 V
ON Battery voltage
38 B Ground ON — Approx. 0 V
48 L CAN − H— — —
49 R CAN − L— — —
60 B Ground ON — Approx. 0 V
Unit Power source Fuse and fusible link No.
BCM Battery
M
22
Ignition switch ON or START position 1 Ignition switch ACC or ON position 6
IPDM E/R Battery 72
74
76
86

DAYTIME LIGHT SYSTEM LT-41
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Revision: 2006 July 2007 FX35/FX45
Wiring Diagram — DTRL —NKS002W1
TKWM4294E

LT-48
DAYTIME LIGHT SYSTEM
Revision: 2006 July 2007 FX35/FX45
Preliminary CheckNKS002W4
CHECK POWER SUPPLY AND GROUND CIRCUIT
1. CHECK FUSES
Check for blown fuses.
Refer to LT- 4 1 , "
Wiring Diagram — DTRL —" .
OK or NG
OK >> GO TO 2.
NG >> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse. Refer to PG-
3, "POWER SUPPLY ROUTING CIRCUIT" .
2. CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector.
3. Check voltage between BCM harness connector and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair harness or connector.
3. CHECK GROUND CIRCUIT
Check continuity between BCM harness connector and ground.
OK or NG
OK >> INSPECTION END
NG >> Repair harness or connector.
Unit Power source Fuse and fusible link No.
BCM Battery
M
22
Ignition switch ON or START position 1
Daytime light relay Battery 36
(+) (-) Ignition switch position
BCM
connector Terminal OFF ON
M3 38 Ground Approx. 0 V Battery voltage
M4 42 Battery voltage Battery voltage
55 Battery voltage Battery voltage
PKIA7520E
BCM connector Terminal Ground Continuity
M4 49
Ye s
52
SKIA5294E

LT-58
AUTO LIGHT SYSTEM
Revision: 2006 July 2007 FX35/FX45
Wiring Diagram — AUTO/L —NKS002WH
TKWM4297E

LT-64
AUTO LIGHT SYSTEM
Revision: 2006 July 2007 FX35/FX45
Preliminary CheckNKS002WL
SETTING CHANGE FUNCTIONS
Sensitivity of auto light system can be adjusted using CONSULT-II. Refer to LT- 6 6 , "WORK SUPPORT" .
CHECK POWER SUPPLY AND GROUND CIRCUIT
1. CHECK FUSES
Check for blown fuses.
Refer to LT-58, "Wiring Diagram — AUTO/L —" .
OK or NG
OK >> GO TO 2.
NG >> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse. Refer to PG-
3, "POWER SUPPLY ROUTING CIRCUIT" .
2. CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector.
3. Check voltage between BCM harness connector and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair harness or connector.
Unit Power source Fuse and fusible link No.
BCM Battery
M
22
Ignition switch ON or START position 1 Ignition switch ACC or ON position 6
IPDM E/R Battery 71
72
74
76
86
(+) (-) Ignition switch position
BCM con- nector Terminal OFF ACC ON
M3 11
Ground Approx. 0 V
Battery
voltage Battery
voltage
38 Approx. 0 V Approx. 0 V Battery
voltage
M4 42
Battery
voltage Battery
voltage Battery
voltage
55 Battery
voltage Battery
voltage Battery
voltage
PKIA5204E