INFINITI FX35 2008 Service Manual

FRONT FOG LAMPLT-69
< SERVICE INFORMATION >
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Terminal and Reference Value for BCMINFOID:0000000001328332
CAUTION:
 Check combination switch system terminal wavef orm under the loaded condition with lighting
switch, turn signal switch an d wiper switch OFF not to be fluctuated by overloaded.
 Turn wiper intermittent dial position to 4 except when checking waveform or voltage of wiper inter-
mittent dial position. Wiper intermittent dial position can be confirmed on CONSULT-III. Refer to LT-
103, "CONSULT-III Functions (BCM)".
TKWM4304E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
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LT-70
< SERVICE INFORMATION >
FRONT FOG LAMP
Terminal and Reference Value for IPDM E/R
INFOID:0000000001328333
Te r m i n a l No. Wire
color Signal name Measuring condition
Reference value
Ignition
switch Operation or condition
3L/B Combination
switch input 4
ONLighting, turn, wiper
switch
(Wiper intermittent
dial position 4) OFF Approx. 0 V
Front fog lamp switch
(Operates only front fog
lamp switch)
Approx. 0.8 V
11 L G Ignition switch
(ACC)
ACC — Battery voltage
32 GY/R Combination
switch output 5 ONLighting, turn, wiper
switch
(Wiper intermittent
dial position 4) OFF
Approx. 7.2 V
Front fog lamp switch
(Operates only front fog
lamp switch) Approx. 1.0 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
49 B Ground ON — Approx. 0 V
52 B Ground ON — Approx. 0 V
55 G Battery power
supply OFF — Battery voltage
PKIB4955J
PKIB4960J
PKIB4956J
Te r m i -
nal
No. Wire
color Signal
name Measuring condition
Reference value
Ignition
switch Operation or condition
36 W Front fog
lamp (RH)
ONLighting switch must be in the 2ND position or AUTO position
(headlamp is ON) and front fog lamp switch must be ON. OFF Approx. 0 V
ON Battery voltage
37 SB Front fog
lamp (LH)
ONLighting switch must be in the 2ND position or AUTO position
(headlamp is ON) and front fog lamp switch must be ON. OFF Approx. 0 V
ON Battery voltage
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

FRONT FOG LAMPLT-71
< SERVICE INFORMATION >
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How to Proceed with Trouble DiagnosisINFOID:0000000001328334
1. Confirm the symptom or customer complaint.
2. Understand operation description and function description. Refer to LT-66, "
System Description".
3. Perform Preliminary Check. Refer to LT-71, "
Preliminary Check".
4. Check symptom and repair or replace the cause of malfunction.
5. Does front fog lamp operate normally? If YES, GO TO 6. If NO, GO TO 4.
6. INSPECTION END
Preliminary CheckINFOID:0000000001328335
CHECK POWER SUPPLY AND GROUND CIRCUIT
1.CHECK FUSES
Check for blown fuses.
Refer to LT-68, "
Wiring Diagram - F/FOG -".
OK or NG
OK >> GO TO 2.
NG >> If fuse is blown, be sure to eliminate caus e of malfunction before installing new fuse. Refer to PG-
3.
2.CHECK POWER SUPPLY CIRCUIT
38 B Ground ON — Approx. 0 V
48 L CAN − H— — —
49 R CAN − L— — —
60 B Ground ON — Approx. 0 V
Te r m i -
nal
No. Wire
color Signal
name Measuring condition
Reference value
Ignition
switch Operation or condition
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 88
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
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LT-72
< SERVICE INFORMATION >
FRONT FOG LAMP
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.
CONSULT-III Functions (BCM)INFOID:0000000001328336
Refer to LT-16, "CONSULT-III Functions (BCM)".
CONSULT-III Functions (IPDM E/R)INFOID:0000000001328337
Refer to LT-17, "CONSULT-III Functions (IPDM E/R)".
Front Fog Lamps Do Not Illuminate (Both Sides)INFOID:0000000001381751
1.CHECK COMBINATION SWITCH INPUT SIGNAL
CONSULT-III DATA MONITOR
1. Select “FR FOG SW” of BCM (HEAD LAMP) data monitor item.
2. With operating the front fog lamp switch, check the monitor status.
CHECK THE COMBINATION SWITCH
Refer to LT-104, "
Combination Switch Inspection".
OK or NG
OK >> GO TO 2.
NG >> Check combination switch (lighting switch). Refer to LT-104, "
Combination Switch Inspection".
(+)
(-)Ignition switch position
BCM con- nector Terminal OFF ACC ON
M3 11
Ground Approx. 0 V
Battery volt-
age Battery volt-
age
38 Approx. 0 V Approx. 0 V Battery volt-
age
M4 42
Battery volt-
age Battery volt-
age Battery volt-
age
55 Battery volt-
age Battery volt-
age Battery volt-
age
PKIA5204E
BCM connector Terminal
GroundContinuity
M4 49
Ye s
52
SKIA5294E
When lighting switch is front
fog lamp ON position : FR FOG SW ON
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FRONT FOG LAMPLT-73
< SERVICE INFORMATION >
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2.FRONT FOG LAMP ACTIVE TEST
CONSULT-III ACTIVE TEST
1. Select “LAMPS” of IPDM E/R active test item.
2. With operating the test item, check th at the front fog lamp is turned ON.
IPDM E/R AUTO ACTIVE TEST
1. Start auto active test. Refer to PG-20, "
Auto Active Test".
2. Make sure front fog lamp operation.
OK or NG
OK >> GO TO 3.
NG >> GO TO 4.
3.CHECK IPDM E/R
CONSULT-III DATA MONITOR
1. Select “FR FOG REQ” of IPDM E/R data monitor item.
2. Turn lighting switch 1ST.
3. With operating the front fog lamp switch, check the monitor status.
OK or NG
OK >> Replace IPDM E/R. Refer to PG-24, "Removal and Installation of IPDM E/R".
NG >> Replace BCM. Refer to BCS-13, "
Removal and Installation of BCM".
4.CHECK FRONT FOG LAMP INPUT SIGNAL
CONSULT-III ACTIVE TEST
1. Turn ignition switch OFF.
2. Disconnect front fog lamp RH and LH connectors.
3. Select “LAMPS” of IPDM E/R active test item.
4. With operating the test items, check the voltage between the IPDM E/R harness connector and the ground.
IPDM E/R AUTO ACTIVE TEST
1. Turn ignition switch OFF.
2. Disconnect front fog lamp RH and LH connectors.
3. Start auto active test. Refer to PG-20, "
Auto Active Test".
4. When front fog lamp operates, check voltage bet ween front fog lamp (RH and LH) harness connectors
and ground. Front fog lamp should operate.
Front fog lamp should operate.
When lighting switch is front
fog lamp ON position
: FR FOG REQ ON
Te r m i n a l s
Vol tag e
(Approx.)
(+)
(-)
Front fog lamp connector Terminal
RH E102 1 Ground Battery voltage
LH E45 1
Te r m i n a l s Vol tag e
(Approx.)
(+)
(-)
Front fog lamp connector Terminal
RH E102 1 Ground Battery voltage
LH E45 1
PKIA6276E
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LT-74
< SERVICE INFORMATION >
FRONT FOG LAMP
OK or NG
OK >> GO TO 6.
NG >> GO TO 5.
5.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 connectors (B).
OK or NG
OK >> Replace IPDM E/R. Refer to PG-24, "Removal and
Installation of IPDM E/R".
NG >> Repair harness or connector.
6.CHECK FRONT FOG LAMP GROUND
1. Turn ignition switch OFF.
2. Check continuity between front fog lamp (RH and LH) harness connectors 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 No t Illuminate (One Side)INFOID:0000000001381752
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 or LH harness connectors (B).
OK or NG
OK >> GO TO 3.
NG >> Repair harness or connector.
Circuit AB
Continuity
Connector Terminal Connector Terminal
RH E836 E102 1
Ye s
LH 37 E45 1
PKIC9739E
2 – Ground : Continuity should exist.
2 – Ground : Continuity should exist.
PKIA6277E
Circuit AB
Continuity
Connector Terminal Connector Terminal
RH E836 E102 1
Ye s
LH 37 E45 1
PKIC9739E
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FRONT FOG LAMPLT-75
< SERVICE INFORMATION >
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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. Refer to PG-24, "Removal and
Installation of IPDM E/R".
NG >> Repair harness or connector.
Aiming AdjustmentINFOID:0000000001328340
Front fog lamp is a semi-sealed beam type which uses a replaceable halogen bulb. Before performing aiming
adjustment, make sure of the following.
 Keep all tires inflated to correct pressure.
 Place vehicle on level ground.
 See that vehicle is unloaded (except for full levels of coolant, engine oil and fuel, and spare tire, jack, and tools). Have the driver or equivalent weight placed in driver seat.
Adjust aiming in the vertical direction by turning adjusting screw.
1. Set the distance between the scr een and the center of front fog
lamp lens as shown at left.
2. Turn front fog lamps ON. 2 – Ground : Continuity should exist.
2 – Ground : Continuity should exist.
PKIA6277E
PKIC9713E
PKIB1672E
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3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

LT-76
< SERVICE INFORMATION >
FRONT FOG LAMP
3. Adjust front fog lamps using adjusting screw so that the top edgeof the high intensity zone is 100 mm (3.94 in) below the height of
front fog lamp centers as shown at left.
 When performing adjustment, if necessary, cover headlampsand opposite front fog lamp.
Bulb ReplacementINFOID:0000000001328341
1. Remove fender protector (front). Refer to EI-24, "Component
Parts Location", EI-14, "Component Parts Location".
2. Disconnect front fog lamp connector.
3. Turn bulb socket counterclockwise and unlock it.
CAUTION:
 Never touch the glass of bulb directly by hand. Keepgrease and other oily matters away from it. Never touch
bulb by hand while it is lit or right after being turned off.
Burning may result.
 Never leave bulb out of front fog lamp reflector for a long time because dust, moisture smoke,
etc. May affect the performance of front fog lamp . When replacing bulb, be sure to replace it with
new one.
Removal and InstallationINFOID:0000000001328342
REMOVAL
1. Remove front bumper fascia. Refer to EI-14, "Component Parts
Location".
2. Remove front fog lamp mounting bolt.
3. Pull out front fog lamp from vehicle and disconnect front fog lamp connector.
INSTALLATION
Installation is the reverse order of removal.
PKIB1673E
Front fog lamp : 12 V - 35 W (H8)
PKIC9689E
PKIC9690E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

FRONT FOG LAMPLT-77
< SERVICE INFORMATION >
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Front fog lamp mounting bolt : 5.5 N·m (0.55 kg-m, 49 in-lb)
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
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LT-78
< SERVICE INFORMATION >
TURN SIGNAL AND HAZARD WARNING LAMPS
TURN SIGNAL AND HAZARD WARNING LAMPS
Component Parts and Harn ess Connector LocationINFOID:0000000001328343
System DescriptionINFOID:0000000001328344
OUTLINE
Power is supplied at all times
 through 50A fusible link (letter M, located in fuse and fusible link block)
 to BCM terminal 55,
 through 15A fuse [No. 22, located in fuse block (J/B)]
 to BCM terminal 42,
 through 10A fuse [No. 19, located in fuse block (J/B)]
 to combination meter terminal 8.
 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. 14, 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 rear combination lamp control unit terminal 7
 through grounds E21, E50 and E51,
 to BCM terminals 49 and 52, and
 to combination meter terminals 5, 6 and 15
 through grounds M35, M45 and M85.
TURN SIGNAL OPERATION
LH Turn Signal Lamp
PKIC9692E
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