
LT-66
< SERVICE INFORMATION >
FRONT FOG LAMP
FRONT FOG LAMP
Component Parts and Harness Connector LocationINFOID:0000000001328327
System DescriptionINFOID:0000000001328328
Control of the front fog lamps is dependent upon the position of the combination switch (lighting switch). The
lighting switch must be in the 2ND position or AUTO position (headlamp is ON) for front fog lamp opera-
tion.When the lighting switch is placed in the front fog lamp on position the BCM (body control module)
receives input signal requesting the front fog lamps to illuminate. When the headlamps are illuminated, this
input signal is communicated to the IPDM E/R (inte lligent power distribution module engine room) through the
CAN communication lines. The CPU (central processing unit) located in the IPDM E/R controls the front fog
lamp relay coil. When activated, this relay directs power to the front fog lamps.
OUTLINE
Power is supplied at all times
to ignition relay, located in IP DM E/R, from battery direct,
through 15A fuse (No. 88, located in IPDM E/R)
to front fog lamp relay, located in IPDM E/R,
through 15A fuse (No. 78, located in IPDM E/R)
to CPU located in IPDM E/R,
through 10A fuse (No. 71, located in IPDM E/R)
to CPU located in IPDM E/R.
through 50A fusible link (letter M, located in fuse, fusible link and relay box)
to BCM terminal 55,
through 15A fuse [No. 22, located in fuse block (J/B)]
to BCM terminal 42.
When ignition switch is in ON or START position, power is supplied
to ignition relay (located IPDM E/R)
through 15A fuse [No. 1, located in fuse block (J/B)]
to BCM terminal 38.
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
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FRONT FOG LAMPLT-67
< SERVICE INFORMATION >
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to BCM terminals 49 and 52
through grounds M35, M45 and M85,
to IPDM E/R terminals 38 and 60
through grounds E21, E50 and E51.
FRONT FOG LAMP OPERATION
The front fog lamp switch is built into combination s witch. The lighting switch must be in the 2ND position or
AUTO position (headlamp is ON) and the front fog lamp switch must be ON for front fog lamp operation.
With the front fog lamp switch in the ON position, t he CPU located in the IPDM E/R grounds the coil side of the
front fog lamp relay. The front fog lamp relay then directs power
through IPDM E/R terminal 36
to front fog lamp RH terminal 1,
through IPDM E/R terminal 37
to front fog lamp LH terminal 1.
Ground is supplied
to front fog lamp RH and LH terminals 2
through grounds E21, E50 and E51.
With power and grounds supplied, front fog lamps illuminate.
COMBINATION SWITCH READING FUNCTION
Refer to BCS-4, "System Description".
EXTERIOR LAMP BATTERY SAVER CONTROL
When the combination switch (lighting switch) is in the 2ND position (ON), the front fog lamp switch is ON, and
the ignition switch is turned from ON or ACC to OF F, the battery saver control feature is activated.
Under this condition, the front fog lamps (and headlamps ) remain illuminated for 5 minutes, then the front fog
lamps (and headlamps) are turned off.
Exterior lamp battery saver control mode can be changed by the function setting of CONSULT-III.
CAN Communication System DescriptionINFOID:0000000001328329
CAN (Controller Area Network) is a serial communication li ne for real time application. It is an on-vehicle mul-
tiplex communication line with high data communication speed and excellent error detection ability. Many elec-
tronic control units are equipped onto a vehicle, and each control unit shares information and links with other
control units during operation (not independent). In CAN communication, control units are connected with 2
communication lines (CAN H line, CAN L line) allowing a high rate of information transmission with less wiring.
Each control unit transmits/receives data but selectively reads required data only.
CAN Communication UnitINFOID:0000000001328330
Refer to LAN-43, "CAN System Specification Chart".
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FRONT FOG LAMPLT-75
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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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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
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STOP LAMPLT-115
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1. Remove cap from back door finisher and remove nuts. Refer to EI-47, "
Component Parts Location".
2. Disconnect high-mounted stop lamp connector.
3. Remove washer tube from high-mounted stop lamp, and remove high-mounted stop lamp from the rear air spoiler.
4. Remove seal packing from the rear air spoiler.
5. Installation is the reverse order of removal.
CAUTION:
Seal packing cannot be reused.
Stop LampINFOID:0000000001328377
BULB REPLACEMENT
Refer to LT-137, "Bulb Replacement".
REMOVAL AND INSTALLATION
Refer to LT-137, "Removal and Installation".
Rear Combination Lamp Control UnitINFOID:0000000001328378
REMOVAL AND INSTALLATION
Refer to LT-95, "Removal and Installation of Rear Combination Lamp Control Unit".
High-mounted stop lamp : LED
SKIA5562E
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LT-118
< SERVICE INFORMATION >
PARKING, LICENSE PLATE AND TAIL LAMPS
PARKING, LICENSE PLATE AND TAIL LAMPS
Component Parts and Harness Connector LocationINFOID:0000000001328382
System DescriptionINFOID:0000000001328383
Control of the parking, license plate, side marker and tail lamp operation is dependent upon the position of the
lighting switch (combination switch). When the lighting switch is placed in the 1ST position, the BCM (body
control module) receives input signal requesting the parki ng, license plate, side marker and tail lamps to illumi-
nate. This input signal is communicated to the IPDM E/R (intelligent power distribution module engine room)
through the CAN communication lines. CPU (central processi ng unit) located in the IPDM E/R controls the tail
lamp relay coil. This relay, when energized, directs pow er to the parking, license plate, side marker and tail
lamps, which then illuminate.
The current that flows by Rear combination lamp cont rol unit is controlled, and a tail lamp (LED) is made to
turn ON.
OUT LINE
Power is supplied at all times
to ignition relay, located in IP DM E/R, from battery direct,
through 10A fuse (No. 71, located in IPDM E/R)
to tail lamp relay, located in IPDM E/R and
to CPU located in IPDM E/R,
through 15A fuse (No. 78, located in IPDM E/R)
to CPU located in IPDM E/R.
through 50A fusible link (letter M, located in fuse, fusible link and relay box)
PKIC9694E
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![INFINITI FX35 2008 Service Manual
PARKING, LICENSE PLATE AND TAIL LAMPS
LT-119
< SERVICE INFORMATION >
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to BCM terminal 55,
through 15A fuse [No. 22, located in fuse block (J/B)]
to BCM terminal INFINITI FX35 2008 Service Manual
PARKING, LICENSE PLATE AND TAIL LAMPS
LT-119
< SERVICE INFORMATION >
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to BCM terminal 55,
through 15A fuse [No. 22, located in fuse block (J/B)]
to BCM terminal](/manual-img/42/57017/w960_57017-3220.png)
PARKING, LICENSE PLATE AND TAIL LAMPS
LT-119
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to BCM terminal 55,
through 15A fuse [No. 22, located in fuse block (J/B)]
to BCM terminal 42,
through 10A fuse [No. 20, located in fuse block (J/B)]
to rear combination lamp control unit terminal 1,
through 10A fuse [No. 19, located in fuse block (J/B)]
to combination meter terminal 8 and
to unified meter and A/C amp. terminal 21.
With the ignition switch in ON or START position, power is supplied
through ignition relay, located in IPDM E/R, from battery direct,
through 15A fuse [No. 1, located in fuse block (J/B)]
to BCM terminal 38,
through 10A fuse [No. 14, located in fuse block (J/B)]
to combination meter terminal 7 and
through 10A fuse [No. 12, located in fuse block (J/B)]
to unified meter and A/C amp. terminal 22.
With ignition switch 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 and
to IPDM E/R terminals 38 and 60
through grounds E21, E50 and E51,
to BCM terminals 49 and 52
to combination meter terminals 5, 6 and 15, and
to unified meter and A/C amp. terminals 29 and 30
through grounds M35, M45 and M85.
OPERATION BY LIGHTING SWITCH
With the lighting switch in the 1ST or 2ND position (or if the auto light system is activated), the BCM receives
input signal requesting the parking, license plate, side ma rker and tail lamps to illuminate. This input signal is
communicated to the IPDM E/R through the CAN communi cation. The CPU located in the IPDM E/R controls
the tail lamp relay coil, which when energized, directs power.
through IPDM E/R terminal 22
to front side marker lamp LH terminal 1
to parking lamp LH terminal 2
to license plate lamp LH terminal 1
to rear combination lamp LH terminal 1
to rear combination lamp control unit terminal 2
to front side marker lamp RH terminal 1
to parking lamp RH terminal 2
to license plate lamp RH terminal 1 and
to rear combination lamp RH terminal 1.
Ground is supplied at all times
to front side marker lamp LH terminal 2
through grounds E21, E50 and E51,
to parking lamp LH terminal 3
through grounds E21, E50 and E51,
to license plate lamp LH terminal 2
through grounds B15 and B45,
to rear combination lamp LH terminal 2
through grounds B15 and B45,
to front side marker lamp RH terminal 2
through grounds E21, E50 and E51,
to parking lamp RH terminal 3
through grounds E21, E50 and E51,
to license plate lamp RH terminal 2
through grounds B15 and B45,
to rear combination lamp RH terminal 2
through grounds B203 and B210,
to rear combination lamp control unit terminal 7
through grounds E21, E50 and E51.
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ILLUMINATIONLT-169
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ILLUMINATION
System DescriptionINFOID:0000000001328422
Control of illumination lamps operation is dependent upon position of lighting switch (combination switch).
When lighting switch is placed in the 1ST or 2ND positi on (or if auto light system is activated), BCM (body con-
trol module) receives input signal requesting illuminati on lamps to illuminate. This input signal is communi-
cated to IPDM E/R (intelligent power distribution module engine room) through the CAN communication. The
CPU (central processing unit) located in the IPDM E/R co ntrols tail lamp relay coil. This relay, when energized,
directs power to illumination lamps, which then illuminate.
Power is supplied at all times
through 10A fuse (No. 71, located in IPDM E/R)
to tail lamp relay, located in IPDM E/R, and
to CPU located in IPDM E/R.
Power is also supplied at all times
through 50A fusible link (letter M, located in fuse, fusible link and relay box)
to BCM terminal 55,
through 15A fuse [No. 22 located in fuse block (J/B)]
to BCM terminal 42,
through 15A fuse (No. 78, located in IPDM E/R)
to CPU located in IPDM E/R,
through 10A fuse [No. 19 located in fuse block (J/B)]
to unified meter and A/C amp. terminal 21 and
to combination meter terminal 8.
With ignition switch in ON or START position, power is supplied
to ignition relay, located in IPDM E/R, from battery direct,
through 15A fuse [No. 1 located in fuse block (J/B)]
to BCM terminal 38,
through 10A fuse [No. 12, located in fuse block (J/B)]
to unified meter and A/C amp. terminal 22 and
to combination meter terminal 7.
With ignition switch in ACC or ON position, power is supplied
through 10A fuse [No. 6, located in fuse block (J/B)]
to combination meter terminal 4 and
to BCM terminal 11.
Ground is supplied
to BCM terminals 49 and 52
to unified meter and A/C amp. terminals 29 and 30, and
to combination meter terminals 5, 6, and 15
through grounds M35, M45, and M85,
to IPDM E/R terminals 38 and 60
through grounds E21, E50, and E51.
ILLUMINATION OPERATION BY LIGHTING SWITCH
With lighting switch in the 1ST or 2ND position (or if auto light system is activated), BCM receives input signal
requesting illumination lamps to illuminate. This input signal is communicated to IPDM E/R through the CAN
communication. The CPU located in the IPDM E/R controls tail lamp relay coil, which, when energized, directs
power
through IPDM E/R terminal 22
to glove box lamp terminal 1
to A/T device (illumination) terminal 11
to snow mode switch (illumination) terminal 5
to VDC off switch (illumination) terminal 3
to clock (illumination) terminal 3
to hazard switch (illumination) terminal 3
to heated seat switch (driver side) (illumination) terminal 5
to heated seat switch (passenger side) (illumination) terminal 5
to door mirror remote control switch (illumination) terminal 16
to LDW switch (illumination) terminal 5
to combination switch (spiral cable) terminal 26
to microphone terminal 2 (with telephone system)
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