diagram INFINITI FX35 2004 Service Manual

TURN SIGNAL AND HAZARD WARNING LAMPS
LT-99
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Revision: 2004 November 2004 FX35/FX45
Preliminary CheckAKS007D3
CHECK POWER SUPPLY AND GROUND CIRCUIT
1. CHECK FUSES

Check fuses for blown-out.
Refer to LT-94, "Wiring Diagram — TURN —" .
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 >> Check harness for open or short between BCM and
fuse.
3. CHECK GROUND CIRCUIT
Check continuity between BCM harness connector and ground.
OK or NG
OK >> INSPECTION END
NG >> Check ground circuit harness.
Unit Power source Fuse and fusible link No.
BCMBatteryM
22
Ignition switch ON or START position 1
Ignition switch ACC or ON position 6
Rear combination lamp control unit Battery 20
Terminals Ignition switch position
(+)
(-) OFF ACC ON
ConnectorTerminal
(Wire color)
M311 (LG/R)
Ground0VBattery
voltageBattery
voltage
38 (W/L) 0V 0VBattery
voltage
M442 (L/R)Battery
voltageBattery
voltageBattery
voltage
55 (G)Battery
voltageBattery
voltageBattery
voltage
PKIA5204E
Terminals
Continuity
Connector Terminal (Wire color)
M449 (B)
Ground Yes
52 (B)
PKIA5191E

LT-110
COMBINATION SWITCH
Revision: 2004 November 2004 FX35/FX45
COMBINATION SWITCHPFP:25567
Wiring Diagram — COMBSW —AKS007G4
TKWM0814E

LT-118
STOP LAMP
Revision: 2004 November 2004 FX35/FX45
Wiring Diagram — STOP/L —AKS007DL
TKWH0226E

BACK-UP LAMP
LT-125
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Revision: 2004 November 2004 FX35/FX45
BACK-UP LAMPPFP:26550
Wiring Diagram — BACK/L —AKS007DQ
TKWM1277E

PARKING, LICENSE PLATE AND TAIL LAMPS
LT-131
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Revision: 2004 November 2004 FX35/FX45
Wiring Diagram — TAIL/L —AKS007DX
TKWM0821E

LT-138
PARKING, LICENSE PLATE AND TAIL LAMPS
Revision: 2004 November 2004 FX35/FX45
Refer to LT- 1 3 1 , "Wiring Diagram — TAIL/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 >> Check harness for open or short between BCM and
fuse.
3. CHECK GROUND CIRCUIT
Check continuity between BCM harness connector and ground.
OK or NG
OK >> INSPECTION END
NG >> Check ground circuit harness.
CONSULT-II FunctionsAKS007E2
Refer to LT- 1 8 , "CONSULT-II Functions (BCM)" in HEAD LAMP.
Refer to LT- 2 1 , "
CONSULT-II Functions (IPDM E/R)" in HEAD LAMP.
Terminals Ignition switch position
(+)
(-) OFF ACC ON
ConnectorTerminal
(Wire color)
M311 (LG/R)
Ground0VBattery
voltageBattery
voltage
38 (W/L) 0V 0VBattery
voltage
M442 (L/R)Battery
voltageBattery
voltageBattery
voltage
55 (G)Battery
voltageBattery
voltageBattery
voltage
PKIA5204E
Terminals
Continuity
Connector Terminal (Wire color)
M449 (B)
Ground Yes
52 (B)
PKIA5191E

LT-164
INTERIOR ROOM LAMP
Revision: 2004 November 2004 FX35/FX45
Wiring Diagram — ROOM/L —AKS007FA
TKWM0824E

INTERIOR ROOM LAMP
LT-173
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Revision: 2004 November 2004 FX35/FX45
How to Proceed With Trouble DiagnosisAKS007FC
1. Confirm the symptom or customer complaint.
2. Understand operation description and function description. Refer to LT- 1 5 7 , "
System Description" .
3. Perform the Preliminary Check. Refer to LT- 1 7 3 , "
Preliminary Check" .
4. Check symptom and repair or replace the cause of malfunction.
5. Does the interior room lamp operate normally? If YES: GO TO 6. If NO: GO TO 4.
6. INSPECTION END
Preliminary CheckAKS007FD
CHECK FOR POWER SUPPLY AND GROUND CIRCUIT
1. CHECK FUSES

Check for blown BCM fuses.
Refer to LT-164, "Wiring Diagram — ROOM/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 connector and ground.
OK or NG
OK >> GO TO 3.
NG >> Check harness for open or short between BCM and fuse.
3. CHECK GROUND CIRCUIT
Check continuity between BCM and ground.
OK or NG
OK >> INSPECTION END
NG >> Check harness ground circuit.
Unit Power source Fuse and fusible link No.
BCMBatteryM
22
Ignition switch ON or START position 1
Terminals Ignition switch position
(+)
(-) OFF ON
Connector Terminal (Wire color)
M442 (L/R)
GroundBattery voltage Battery voltage
55 (G) Battery voltage Battery voltage
M3 38 (W/L) 0V Battery voltage
PKIA5271E
Terminals
Continuity
Connector Terminal (Wire color)
M449 (B)
Ground Yes
52 (B)
PKIA5191E

ILLUMINATION
LT-189
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Revision: 2004 November 2004 FX35/FX45
Wiring Diagram — ILL —AKS007EM
TKWM0826E

PG-1
POWER SUPPLY, GROUND & CIRCUIT ELEMENTS
K ELECTRICAL
CONTENTS
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SECTION PG
A
B
PG
Revision: 2004 November 2004 FX35/FX45
POWER SUPPLY, GROUND & CIRCUIT ELEMENTS
POWER SUPPLY ROUTING CIRCUIT ...................... 3
Schematic ................................................................ 3
Wiring Diagram - POWER - ..................................... 4
BATTERY POWER SUPPLY - IGNITION SW. IN
ANY POSITION ..................................................... 4
ACCESSORY POWER SUPPLY - IGNITION SW.
IN “ACC” OR “ON” .............................................. 10
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 ........................................................... 20
CONSULT-II INSPECTION PROCEDURE ......... 20
SELF-DIAG RESULTS ........................................ 21
DATA MONITOR ................................................. 22
ACTIVE TEST ..................................................... 22
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 ................................................... 30GROUND ................................................................... 31
Ground Distribution ................................................. 31
MAIN HARNESS ................................................. 31
ENGINE ROOM HARNESS ................................ 34
ENGINE HARNESS/VK ENGINE MODELS ........ 37
ENGINE HARNESS/VQ ENGINE MODELS ....... 38
ENGINE CONTROL HARNESS/VK ENGINE
MODELS ............................................................. 39
ENGINE CONTROL HARNESS/VQ ENGINE
MODELS ............................................................. 40
BODY HARNESS ................................................ 41
BODY NO.2 HARNESS ...................................... 44
ROOM LAMP HARNESS .................................... 45
HARNESS ................................................................. 46
Harness Layout ...................................................... 46
HOW TO READ HARNESS LAYOUT ................. 46
OUTLINE ............................................................. 47
MAIN HARNESS ................................................. 48
ENGINE ROOM HARNESS ................................ 51
ENGINE HARNESS/VK ENGINE MODELS ........ 54
ENGINE HARNESS/VQ ENGINE MODELS ....... 55
ENGINE CONTROL HARNESS/VK ENGINE
MODELS ............................................................. 56
ENGINE CONTROL HARNESS/VQ ENGINE
MODELS ............................................................. 58
BODY HARNESS ................................................ 60
BODY NO.2 HARNESS ...................................... 62
ROOM LAMP HARNESS .................................... 63
FRONT DOOR HARNESS .................................. 64
REAR DOOR HARNESS .................................... 65
BACK DOOR HARNESS .................................... 66
Wiring Diagram Codes (Cell Codes) ...................... 67
ELECTRICAL UNITS LOCATION ............................ 70
Electrical Units Location ......................................... 70
ENGINE COMPARTMENT .................................. 70
PASSENGER COMPARTMENT ......................... 71
LUGGAGE COMPARTMENT .............................. 73
HARNESS CONNECTOR ......................................... 74
Description .............................................................. 74
HERNESS CONNECTOR (TAB-LOCKING