2008 INFINITI FX35 ignition

INTERIOR ROOM LAMPLT-163
< SERVICE INFORMATION >
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1. Turn ignition switch OFF.
2. Check voltage between front step lamp (driver side and passen- ger side) harness connector and ground.
3. Check voltage between rear step lamp (LH and RH) harness connector and ground.
OK or NG
OK >> GO TO 3.
NG >> GO TO 4.
3.CHECK STEP LAMP CIRCUIT
1. Disconnect BCM connector and front door driver side step lamp connector.
2. Check continuity between BCM harness connector and front step lamp harness connector.
3. Check continuity between BCM harness connector and rear step lamp harness connector.
OK or NG
OK >> Replace BCM if step lamp does not work after setting the connector again. Refer to BCS-13,
"Removal and Installation of BCM".
NG >> Repair harness or connector.
4.CHECK STEP LAMP CIRCUIT
1. Disconnect BCM connector and front door driver side step lamp connector.
Te r m i n a l s Vo l ta g e
(Approx.)
(+)
(-)
Front step lamp connector Terminal
Driver side D9 1 Ground Battery voltage
Passenger
side D39 1
Te r m i n a l s Voltag e
(Approx.)
(+)
(-)
Rear step lamp connector Terminal
LH D60 1 Ground Battery voltage
RH D80 1
PKIA5264E
BCM
connector Te r m i n a l Front step lamp
connector Terminal Continuity
M4 47 Driver side D9 2
Ye s
Passenger
side D39 2
BCM
connector Terminal Rear step lamp connector Terminal Continuity
M4 47 LH D80 2
Ye s
RH D60 2
PKIB3522E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
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LT-164
< SERVICE INFORMATION >
INTERIOR ROOM LAMP
2. Check continuity between BCM harness connector and frontstep lamp harness connector.
3. Check continuity between BCM harness connector and rear step lamp harness connector.
OK or NG
OK >> Replace BCM if step lamp does not work after setting the connector again. Refer to BCS-13,
"Removal and Installation of BCM".
NG >> Repair harness or connector.
All Interior Room La mps Do Not OperateINFOID:0000000001328419
1.CHECK POWER SUPPLY CIRCUIT
1. All interior room lamps switch are OFF.
2. Turn ignition switch ON.
3. Check voltage between BCM harness connector M4 terminal 41 and ground.
OK or NG
OK >> Repair harness or connector. In a case of making a short circuit, be sure to disconnect cable from the nega-
tive terminal repairing harness, and then reconnect.
NG >> Replace BCM. Refer to BCS-13, "
Removal and Installa-
tion of BCM".
Bulb ReplacementINFOID:0000000001328420
IGNITION KEY HOLE ILLUMINATION (without Intelligent Key)
1. Remove combination meter. Refer to DI-22, "Removal and
Installation of Combination Meter".
2. Remove screw and remove NATS antenna amp.
3. Pull out ring and turn bulb socket to left to release lock.
4. Installation is the reverse order of removal.
IGNITION KEY HOLE ILLUMINA TION (with Intelligent Key)
BCM
connector Te r m i n a l Front step lamp
connector Terminal Continuity
M4 41 Driver side D9 1
Ye s
Passenger
side D39 1
BCM
connector Terminal Rear step lamp connector Terminal Continuity
M4 41 LH D80 1
Ye s
RH D60 1
PKIB3523E
41 – Ground : Battery voltage.
SKIA5952E
Ignition key hole illu mination : 12 V - 0.8 W
SKIA5575E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

INTERIOR ROOM LAMPLT-165
< SERVICE INFORMATION >
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1. Remove instrument lower panel (driver side). Refer to IP-10.
2. Turn the bulb socket counterclockwise and unlock it.
3. Installation is the reverse order of removal.
FRONT STEP LAMP
1. Remove door finisher. Refer to EI-36, "Component Parts Loca-
tion".
2. Insert a screwdriver in lens and remove lens.
3. Remove bulb.
4. Installation is the reverse order of removal.
REAR STEP LAMP
1. Remove door finisher. Refer to EI-36, "Component Parts Loca-
tion".
2. Insert a screwdriver in lens and remove lens.
3. Remove bulb.
4. Installation is the reverse order of removal.
LUGGAGE ROOM LAMP
1. Remove luggage room lamp. Refer to LT-166, "Removal and
Installation".
2. Remove screw from luggage room lamp.
3. Insert a suitable tool and remove lens.
4. Remove bulb.
5. Installation is the reverse order of removal.
VANITY MIRROR LAMP
Ignition key hole illumination : 12 V - 0.8 W
PKIC9733E
Step lamp : 12 V - 5 W
SKIA5564E
Step lamp : 12 V - 5 W
SKIA5565E
Luggage room lamp : 12 V - 8 W
SKIA6197E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

ILLUMINATIONLT-169
< SERVICE INFORMATION >
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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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LT-170
< SERVICE INFORMATION >
ILLUMINATION
 to A/C and AV switch (illumination) terminal 3
 to DVD player (illumination) terminal 12
 to coin box illumination terminal 2 and
 to rear power window switch LH and RH (illumination) terminals 6,
 through combination switch (spiral cable) terminal 18
 to audio steering switch (illumination)
 to icc steering switch (illumination) (with icc) and
 to ascd steering switch (illumination) (without icc)
Illumination control
 through combination meter terminal 19
 to A/T device (illumination) terminal 12
 to snow mode switch (illumination) terminal 6
 to VDC off switch (illumination) terminal 4
 to clock (illumination) terminal 4
 to hazard switch (illumination) terminal 4
 to heated seat switch (driver side) (illumination) terminal 6
 to heated seat switch (passenger side) (illumination) terminal 6
 to door mirror remote control switch terminal 15
 to LDW switch (illumination) terminal 4,
 to combination switch (spiral cable) terminal 27
 to A/C and AV switch (illumination) terminal 4 and
 to DVD player (illumination) terminal 10,
 through combination switch (spiral cable) terminal 21
 to audio steering switch (illumination)
 to icc steering switch (illumination) (with icc) and
 to ascd steering switch (illumination) (without icc)
Ground is supplied at all times
 to glove box lamp terminal 2 and
 to coin box illumination terminal 3
 through grounds M35, M45 and M85,
 to rear power window switch LH and RH (illumination) terminals 7
 through grounds B15 and B45.
With power and ground supplied, illumination lamps illuminate.
EXTERIOR LAMP BATTERY SAVER CONTROL
When the lighting switch is in the 1ST or 2ND position (or if auto light system is activated), and ignition switch
is turned from ON or ACC to OFF, batte ry saver control function is activated.
Under this condition, illumination lamps remain illuminated for 5 minutes, then illumination lamps are turned
off.
When the lighting switch is turned from OFF to 1ST or 2 ND position (or if auto light system is activated) after
illumination lamps are turned off by battery save r control, and illumination lamps illuminate again.
Exterior lamp battery saver control mode can be changed by the function setting of CONSULT-III.
CAN Communication System DescriptionINFOID:0000000001328423
CAN (Controller Area Network) is a serial communication line for real time application. It is an on-vehicle mul-
tiplex communication line with high data communication s peed 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 CA N 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:0000000001328424
Refer to LAN-43, "CAN System Specification Chart".
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BULB SPECIFICATIONSLT-183
< SERVICE INFORMATION >
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BULB SPECIFICATIONS
HeadlampINFOID:0000000001328429
Exterior LampINFOID:0000000001328430
Interior Lamp/IlluminationINFOID:0000000001328431
Item Wattage (W)
High/Low (Xenon type) 35 (D2S)
Item Wattage (W)
Front combination lamp Front turn signal lamp 21 (amber)
Daytime/Parking lamp 21/5
Front side marker lamp 3.8
Rear combination lamp Stop/Tail lamp and Rear Turn signal lamp LED
Rear side marker lamp 3.8
Front fog lamp 35 (H8)
Back-up lamp 18
License plate lamp 5
High-mounted stop lamp (back door mount) LED
Item Wattage (W)
Map lamp 8
Interior room lamp 10
Personal lamp 8
Luggage room lamp 8
Step lamp 5
Glove box lamp 1.4
Vanity mirror lamp 1.32
Ignition key hole illumination 0.8
A/T device illumination lamp 1.4
Coin box illumination lamp 1.4
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3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

ENGINE MAINTENANCE (VQ35DE ENGINE)MA-17
< SERVICE INFORMATION >
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2. Apply engine oil to the oil seal contact surface of new oil filter.
3. Screw oil filter manually until it touches the installation surface,
then tighten it by 2/3 turn. Or tighten to the specification.
INSPECTION AFTER INSTALLATION
1. Start the engine, and check there is no leak of engine oil.
2. Stop the engine and wait for 10 minutes.
3. Check the engine oil level, and adjust the level. Refer to MA-15, "
Changing Engine Oil".
Changing Spark Plugs (Platinum-Tipped Type)INFOID:0000000001328907
REMOVAL
1. Remove engine cover with power tool. Refer to EM-19.
2. Remove ignition coil. Refer to EM-42
.
3. Remove spark plug with a spark plug wrench (commercial ser- vice tool).
INSPECTION AFTER REMOVAL
Use the standard type spark plug for normal condition.
The hot type spark plug is suitable when fouling occurs with the standard type spark plug under conditions
such as:
 Frequent engine starts
 Low ambient temperatures
The cold type spark plug is suitable when spark knock occurs with the standard type spark plug under condi-
tions such as:
 Extended highway driving
 Frequent high engine revolution
SMA010
Oil filter:
: 17.7 N·m (1.8 kg-m, 13 ft-lb)
SMA229B
SEM294A
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

MA-24
< SERVICE INFORMATION >
ENGINE MAINTENANCE (VK45DE ENGINE)
3. Screw oil filter manually until it touches the installation surface,
then tighten it by 2/3 turn. Or tighten to specification.
INSPECTION AFTER INSTALLATION
1. Check the engine oil level. Refer to MA-22, "Changing Engine Oil".
2. Start engine, and check there is no leaks of engine oil.
3. Stop engine and wait for 15 minutes.
4. Check the engine oil level and add engine oil. Refer to MA-22, "
Changing Engine Oil".
Changing Spark Plugs (Platinum-Tipped Type)INFOID:0000000001328916
REMOVAL
1. Remove engine cover with power tool. Refer to EM-169.
2. Remove ignition coil. Refer to EM-187
.
3. Remove spark plug with spark plug wrench (commercial service tool).
CAUTION:
Do not drop or shock it.
INSPECTION AFTER REMOVAL
Use standard type spark plug for normal condition.
Hot type spark plug is suitable when fouling occurs with standard type spark plug under conditions such as: Frequent engine starts
 Low ambient temperatures
Cold type spark plug is suitable when spark plug knock occurs with standard type spark plug under conditions such as: Extended highway driving
 Frequent high engine revolution
CAUTION:
 Do not drop or shock spark plug.Oil filter:
:17.7 N·m (1.8 kg-m, 13 ft-lb)
SMA229B
SEM294A
Make NGK
Standard type PLFR5A-11
Hot type PLFR4A-11
Cold type PLFR6A-11
Gap (Nominal) : 1.1 mm (0.043 in)
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