2006 INFINITI FX35 ignition switch

FRONT FOG LAMP LT-87
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D E
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G H
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M A
B
LT
Revision: 2006 December 2006 FX35/FX45
6. CHECK FRONT FOG LAMP GROUND
1. Turn ignition switch OFF.
2. Check continuity between front fog lamp RH harness connector E102 terminal 2 and ground.
3. Check continuity between front fog lamp LH harness connector E45 terminal 2 and ground.
OK or NG
OK >> Check front fog lamp bulbs.
NG >> Repair harness or connector.
Front Fog Lamp Does Not Illuminate (One Side)NKS002X8
1. CHECK BULB
Check bulb of lamp which does not illuminate.
OK or NG
OK >> GO TO 2.
NG >> Replace front fog lamp bulb.
2. CHECK FRONT FOG LAMP CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R connector.
3. Check continuity between IPDM E/R harness connector (A) and front fog lamp (RH and LH) harness connector (B).
OK or NG
OK >> GO TO 3.
NG >> Repair harness or connector.
3. CHECK FRONT FOG LAMP GROUND
1. Check continuity between front fog lamp RH harness connector E102 terminal 2 and ground.
2. Check continuity between front fog lamp LH harness connector E45 terminal 2 and ground.
OK or NG
OK >> Replace IPDM E/R.
NG >> Repair harness or connector. 2 – Ground : Continuity should exist.
2 – Ground : Continuity should exist.
PKIA6277E
Circuit AB
Continuity
Connector Terminal Connector Terminal
RH E8 36 E102 1
Ye s
LH 37 E45 1
PKIC9739E
2 – Ground : Continuity should exist.
2 – Ground : Continuity should exist.
PKIA6277E

LT-90
TURN SIGNAL AND HAZARD WARNING LAMPS
Revision: 2006 December 2006 FX35/FX45
TURN SIGNAL AND HAZARD WARNING LAMPSPFP:26120
Component Parts and Harness Connector LocationNKS002XC
System DescriptionNKS002XD
TURN SIGNAL OPERATION
Power is supplied at all times

through 10A fuse [No. 20, located in fuse block (J/B)]

to rear combination lamp control unit terminal 1.
When ignition switch is in ON or START position, power is supplied

through 15A fuse [No. 1, located in fuse block (J/B)]

to BCM (body control module) terminal 38,

through 10A fuse [No. 12, located in fuse block (J/B)]

to combination meter terminal 7.
When ignition switch is in ACC or ON position, power is supplied

through 10A fuse [No. 6, located in fuse block (J/B)]

to BCM terminal 11.
Ground is supplied

to BCM terminals 49 and 52

through grounds M35, M45 and M85,

to rear combination lamp control unit terminal 7

through grounds E21, E50 and E51,

to combination meter terminals 5, 6 and 15

through grounds M35, M45 and M85.
LH Turn Signal Lamp
When the turn signal switch is moved to the left position, BCM output turn signal from BCM terminal 45, inter-
preting it as turn signal is ON.
PKIC9692E

LT-98
TURN SIGNAL AND HAZARD WARNING LAMPS
Revision: 2006 December 2006 FX35/FX45
Terminals and Reference Values for BCMNKS002XI
Terminal No. Wire
color Signal name Measuring condition
Reference value
Ignition
switch Operation or condition
2R Combination
switch input 5 ON Lighting, turn,
wiper switch
(Wiper intermit-
tent dial position 4) OFF Approx. 0 V
Turn signal switch to right Approx. 1.0 V
3P/L Combination
switch input 4 ON Lighting, turn,
wiper switch
(Wiper intermit-
tent dial position 4) OFF Approx. 0 V
Turn signal switch to left Approx. 1.0 V
11 L G Ignition switch
(ACC) ACC — Battery voltage
29 G/Y Hazard switch
signal OFF Hazard switch ON Approx. 0 V
OFF Battery voltage
36 L/W Combination
switch output 1 ON Lighting, turn,
wiper switch
(Wiper intermit-
tent dial position 4) OFF
Approx. 7.2 V
Any of the conditions
below

Turn signal switch to
right

Turn signal switch to left
Approx. 1.2 V
38 W/L Ignition switch
(ON) ON — Battery voltage
39 L CAN − H— — —
40 P CAN − L— — —
42 L/R Battery power
supply OFF — Battery voltage
PKIB4959J
PKIB4959J
PKIB4960J
PKIB4958J

TURN SIGNAL AND HAZARD WARNING LAMPS LT-99
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L
M A
B
LT
Revision: 2006 December 2006 FX35/FX45
Terminals and Reference Value for Rear Combination Lamp Control UnitNKS003N4
45 G/W Flasher output
(left) ON
Combination
switch Turn left ON
46 BR/W Flasher output
(right) ON
Combination
switch Turn right ON
49 B Ground ON — Approx. 0 V
52 B Ground ON — Approx. 0 V
55 G Battery power
supply OFF — Battery voltage
Terminal
No. Wire
color Signal name Measuring condition
Reference value
Ignition
switch Operation or condition
SKIA3009J
SKIA3009J
Te r m i -
nal
No. Wire
color Signal name Measuring condition
Reference value
Ignition
switch Operation or condition
1 GY Ignition switch (ON) ON — Battery voltage
2 R Tail lamp signal — Lighting switch OFF Approx. 0 V
Lighting switch 1ST Battery voltage
3 P Stop lamp signal — Brake pedal released
(stop lamp switch OFF) Approx. 0 V
Brake pedal depressed
(stop lamp switch ON) Battery voltage
4 OR Turn signal lamp LH signal ON
Turn signal switch OFF,
hazard switch OFF Approx. 0 V
ON Turn signal switch LH
Approx. 6.0 V
— Hazard switch ON
5 PU Turn signal lamp RH signal ON
Turn signal switch OFF,
hazard switch OFF Approx. 0 V
ON Turn signal switch RH
Approx. 6.0 V
— Hazard switch ON
PKIC6370E
PKIC6370E

LT-100
TURN SIGNAL AND HAZARD WARNING LAMPS
Revision: 2006 December 2006 FX35/FX45
6 SB Warning output signal ON When turn signal lamp
operates normally
Approx. 5.0 V
Except when turn signal
lamp operates normally Approx. 9.9 V
7 B Ground ON — Approx. 0 V
8Y Rear combination lamp RH
ground ON — Approx. 0 V
9LG Rear combination lamp drive sig-
nal (RH) — Lighting switch OFF,
brake pedal released
(stop lamp switch OFF),
turn signal switch OFF,
hazard switch OFF Approx. 0 V
Lighting switch 1ST Approx. 0.3 V
Brake pedal depressed
(stop lamp switch ON) Battery voltage
ON Turn signal switch RH
Approx. 3.7 V
— Hazard switch ON
10 BR Rear combination lamp LH
ground ON — Approx. 0 V
Te r m i -
nal
No. Wire
color Signal name Measuring condition
Reference value
Ignition
switch Operation or condition
PKIC9669E
PKIC9670E
PKIC9671E

TURN SIGNAL AND HAZARD WARNING LAMPS LT-101
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D E
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G H
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J
L
M A
B
LT
Revision: 2006 December 2006 FX35/FX45
11 W Rear combination lamp drive sig-
nal (LH) — Lighting switch OFF,
brake pedal released
(stop lamp switch OFF),
turn signal switch OFF,
hazard switch OFF Approx. 0 V
Lighting switch 1ST Approx. 0.3 V
Brake pedal depressed
(stop lamp switch ON) Battery voltage
ON Turn signal switch LH
Approx. 3.7 V
— Hazard switch ON
Te r m i -
nal
No. Wire
color Signal name Measuring condition
Reference value
Ignition
switch Operation or conditionPKIC9670E
PKIC9671E

LT-102
TURN SIGNAL AND HAZARD WARNING LAMPS
Revision: 2006 December 2006 FX35/FX45
How to Proceed With Trouble DiagnosisNKS002XJ
1. Confirm the symptom or customer complaint.
2. Understand operation description and function description. Refer to LT- 9 0 , "
System Description" .
3. Perform preliminary check. Refer to LT- 1 0 2 , "
Preliminary Check" .
4. Check symptom and repair or replace the cause of malfunction.
5. Do turn signal and hazard warning lamps operate normally? If YES, GO TO 6. If NO, GO TO 4.
6. INSPECTION END
Preliminary CheckNKS002XK
CHECK POWER SUPPLY AND GROUND CIRCUIT
1. CHECK FUSES
Check for blown fuses.
Refer to LT- 9 5 , "
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 >> 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
Rear combination lamp control unit Battery 20
(+) (-) Ignition switch position
OFF ACC ON
BCM con-
nector Terminal
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
PKIB5197E

LT-104
TURN SIGNAL AND HAZARD WARNING LAMPS
Revision: 2006 December 2006 FX35/FX45
CONSULT-II Functions (BCM)NKS002XL
CONSULT-II can display each diagnostic item using the diagnostic test mode shown following.
CONSULT-II BASIC OPERATION
Refer to GI-38, "CONSULT-II Start Procedure" .
DATA MONITOR
Operation Procedure
1. Touch “FLASHER” on “SELECT TEST ITEM” screen.
2. Touch “DATA MONITOR” on “SELECT DIAG MODE” screen.
3. Touch either “ALL SIGNALS” or “SELECTION FROM MENU” on “SELECT MONITOR ITEM” screen.
4. When “SELECTION FROM MENU” is selected, touch items to be monitored. When “ALL SIGNALS” is selected, all the items will be monitored.
5. Touch “START”.
6. Touch “RECORD” while monitoring, then the status of the monitored item can be recorded. To stop recording, touch “STOP”.
Display Item List
ACTIVE TEST
Operation Procedure
1. Touch “FLASHER” on “SELECT TEST ITEM” screen.
2. Touch “ACTIVE TEST” on “SELECT DIAG MODE” screen.
3. Touch item to be tested and check operation of the selected item.
4. During the operation check, touching “OFF” deactivates the operation.
Display Item List
BCM diagnosis part Diagnosis mode Description
FLASHER DATA MONITOR Displays BCM input data in real time.
ACTIVE TEST Operation of electrical loads can be checked by sending driving signal to them.
ALL SIGNALS Monitors all the signals.
SELECTION FROM MENU Selects items and monitors them.
Monitor item Contents
IGN ON SW “ON/OFF” Displays “IGN position (ON)/OFF, ACC position (OFF)” judged from ignition switch signal.
HAZARD SW “ON/OFF” Displays “Hazard ON (ON)/Hazard OFF (OFF)” status, determined from hazard switch signal.
TURN SIGNAL R “ON/OFF” Displays “Turn right (ON)/Other (OFF)” status, determined from lighting switch signal.
TURN SIGNAL L “ON/OFF” Displays “Turn left (ON)/Other (OFF)” status, determined from lighting switch signal.
BRAKE SW “ON/OFF” Displays “Stop lamp switch ON (ON)/Stop lamp switch OFF (OFF)” status, determined from stop lamp
switch signal.
Test item Description
FLASHER Turn signal lamp (right or left) can be operated by any ON-OFF operations.