air INFINITI FX35 2004 Service Manual

TURN SIGNAL AND HAZARD WARNING LAMPS
LT-103
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Revision: 2004 November 2004 FX35/FX45
4. CHECK GROUND
1. Check continuity between front combination lamp LH harness
connector E44 terminal 8 (B) and ground.
2. Check continuity between front combination lamp RH harness
connector E24 terminal 8 (B) and ground.
OK or NG
OK >> GO TO 5.
NG >> Repair harness or connector.
5. CHECK TURN SIGNAL LAMPS SHORT CIRCUIT
1. Disconnect rear combination lamp unit connector.
2. Check continuity (short circuit) between front combination lamp
LH harness connector E44 terminal 4 (G) and ground.
3. Check continuity (short circuit) between front combination lamp
RH harness connector E24 terminal 4 (PU) and ground.
OK or NG
OK >> GO TO 6.
NG >> Repair harness or connector.
6. CHECK BULB
Check bulb of each turn signal lamp.
OK or NG
OK >> Replace BCM if turn signal lamps does not work after setting the connector again. Refer to BCS-
15, "Removal and Installation of BCM" .
NG >> Replace turn signal lamp bulb.
Rear Turn Signal Lamp Does Not OperateAKS007IF
1. CHECK TAIL LAMPS AND STOP LAMPS
Make sure tail lamps and stop lamps are illuminated.
OK or NG
OK >> GO TO 2.
NG >> GO TO 3.8 (B) – Ground : Continuity should exist.
8 (B) – Ground : Continuity should exist.
PKIA5218E
4 (G) – Ground : Continuity should not exist.
4 (PU) – Ground : Continuity should not exist.
PKIA5219E

LT-104
TURN SIGNAL AND HAZARD WARNING LAMPS
Revision: 2004 November 2004 FX35/FX45
2. CHECK TURN SIGNAL LAMPS CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between BCM harness connector M4 terminal
45 (G/W) and rear combination lamp control unit harness con-
nector B65 terminal 4 (OR).
3. Check continuity between BCM harness connector M4 terminal
46 (BR/W) and rear combination lamp control unit harness con-
nector B65 terminal 5 (PU).
OK or NG
OK >> Replace rear combination lamp control unit.
NG >> Repair harness or connector.
3. CHECK POWER SUPPLY CIRCUIT
1. Disconnect rear combination lamp control unit connector.
2. Check voltage between rear combination lamp control unit har-
ness connector B65 terminal 1 (GY) and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair harness or connector.
4. CHECK GROUND CIRCUIT
Check continuity between rear combination lamp control unit har-
ness connector B65 terminal 7 (B) and ground.
OK or NG
OK >> GO TO 5.
NG >> Repair harness or connector.45 (G/W) – 4 (OR) : Continuity should exist.
46 (BR/W) – 5 (PU) : Continuity should exist.
PKIA5220E
1 (GY) – Ground : Battery voltage should exist.
SKIA5907E
7 (B) – Ground : Continuity should exist.
SKIA5908E

TURN SIGNAL AND HAZARD WARNING LAMPS
LT-105
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Revision: 2004 November 2004 FX35/FX45
5. CHECK TURN SIGNAL LAMPS CIRCUIT
1. Disconnect rear combination lamp RH and LH connector.
2. Check continuity between rear combination lamp control unit
harness connector B65 terminal 11 (W) and rear combination
lamp LH harness connector B57 terminal 3 (W).
3. Check continuity between rear combination lamp control unit
harness connector B65 terminal 10 (BR) and rear combination
lamp LH harness connector B57 terminal 4 (BR).
4. Check continuity between rear combination lamp control unit
harness connector B65 terminal 9 (LG) and rear combination lamp RH harness connector B77 terminal 3
(LG).
5. Check continuity between rear combination lamp control unit harness connector B65 terminal 8 (Y) and
rear combination lamp RH harness connector B77 terminal 4 (Y).
OK or NG
OK >> Replace rear combination lamp control unit or rear combination lamp, and then check if turn signal
lamps is illuminated.
NG >> Repair harness or connector.
Hazard Warning Lamp Does Not Operate But Turn Signal Lamp OperateAKS007D6
1. CHECK BULB
Check bulb of each turn signal lamp.
OK or NG
OK >> GO TO 2.
NG >> Replace bulb.11 (W) – 3 (W) : Continuity should exist.
10 (BR) – 4 (BR) : Continuity should exist.
9 (LG) – 3 (LG) : Continuity should exist.
8 (Y) – 4 (Y) : Continuity should exist.
SKIA5910E

LT-106
TURN SIGNAL AND HAZARD WARNING LAMPS
Revision: 2004 November 2004 FX35/FX45
2. CHECK HAZARD SWITCH INPUT SIGNAL
With CONSULT-II
Select “BCM” on CONSULT-II. With “FLASHER” data monitor to
make sure “HAZARD SW” turns ON-OFF linked with operation of
hazard switch.
Without CONSULT-II
Check voltage between BCM harness connector M3 terminal 29 (G/
Y) and ground.
OK or NG
OK >> Replace BCM. Refer to BCS-15, "Removal and Installa-
tion of BCM" .
NG >> GO TO 3.
3. CHECK HAZARD SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector and hazard switch connector.
3. Check continuity BCM harness connector M3 terminal 29 (G/Y)
and hazard switch harness connector M51 terminal 2 (G/Y).
OK or NG
OK >> GO TO 4.
NG >> Repair harness or connector.
4. CHECK GROUND
Check continuity hazard switch harness connector M51 terminal 1
(B) and ground.
OK or NG
OK >> GO TO 5.
NG >> Repair harness or connector.When hazard switch is ON
position : HAZARD SW ON
SKIA4500E
Terminals
Condition Voltage (+)
(-)
ConnectorTerminal
(Wire color)
M3 29 (G/Y) GroundHazard switch is ON. Approx. 0V
Hazard switch is OFF. Battery voltage
SKIA5911E
29 (G/Y) – 2 (G/Y) : Continuity should exist.
SKIA5912E
1 (B) – Ground : Continuity should exist.
SKIA5913E

STOP LAMP
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Revision: 2004 November 2004 FX35/FX45
Stop Lamp Does Not OperateAKS007IJ
1. CHECK TAIL LANP AND TURN SIGNAL LAMP
Make sure tail lamps and turn signal lamps are illuminated.
OK or NG
OK >> GO TO 2.
NG >> GO TO 6.
2. CHECK FUSE
Check fuse No. 20 is blow out.
OK or NG
OK >> GO TO 3.
NG >> If fuse is blow out, be sure to eliminate cause of malfunction before installing new fuse.
3. CHECK INPUT SIGNAL
Check voltage between rear combination lamp control unit harness
connector B65 terminal 3 (P) and ground.
OK or NG
OK >> Replace rear combination lamp control unit.
NG >> GO TO 4.
4. CHECK STOP LAMP SWITCH POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect stop lamp switch connector.
3. Check voltage between stop lamp switch harness connector
E210 terminal 1 (GY) and ground.
OK or NG
OK >> GO TO 5.
NG >> Repair harness or connector.
5. CHECK STOP LAMP SWITCH CIRCUIT
1. Disconnect rear combination lamp control unit connector.
2. Check continuity between stop lamp switch harness connector
E210 terminal 2 (P) and rear combination lamp control unit har-
ness connector B65 terminal 3 (P).
OK or NG
OK >> Replace stop lamp switch.
NG >> Repair harness or connector.
Terminals
(-) Condition Voltage
ConnectorTerminal
(Wire color)
B65 3 (P) GroundStop lamp switch is ON.
(Depressed)Battery voltage
Stop lamp switch is OFF.
(Released)Approx. 0
PKIA5233E
1 (GY) – Ground : Battery voltage should exist.
PKIA5234E
2 (P) – 3 (P) : Continuity should exist.
PKIA5235E

LT-122
STOP LAMP
Revision: 2004 November 2004 FX35/FX45
6. CHECK POWER SUPPLY CIRCUIT
1. Disconnect rear combination lamp control unit connector.
2. Check voltage between rear combination lamp control unit har-
ness connector B65 terminal 1 (GY) and ground.
OK or NG
OK >> GO TO 7.
NG >> Repair harness or connector.
7. CHECK GROUND CIRCUIT
Check continuity between rear combination lamp control unit har-
ness connector B65 terminal 7 (B) and ground.
OK or NG
OK >> GO TO 8.
NG >> Repair harness or connector.
8. CHECK STOP LAMPS CIRCUIT
1. Disconnect rear combination lamp RH and LH connector.
2. Check continuity between rear combination lamp control unit
harness connector B65 terminal 11 (W) and rear combination
lamp LH harness connector B57 terminal 3 (W).
3. Check continuity between rear combination lamp control unit
harness connector B65 terminal 10 (BR) and rear combination
lamp LH harness connector B57 terminal 4 (BR).
4. Check continuity between rear combination lamp control unit
harness connector B65 terminal 9 (LG) and rear combination lamp RH harness connector B77 terminal 3
(LG).
5. Check continuity between rear combination lamp control unit harness connector B65 terminal 8 (Y) and
rear combination lamp RH harness connector B77 terminal 4 (Y).
OK or NG
OK >> Replace rear combination lamp control unit or rear combination lamp, and then check if turn signal
lamps is illuminated.
NG >> Repair harness or connector.1 (GY) – Ground : Battery voltage should exist.
SKIA5907E
7 (B) – Ground : Continuity should exist.
SKIA5908E
11 (W) – 3 (W) : Continuity should exist.
10 (BR) – 4 (BR) : Continuity should exist.
9 (LG) – 3 (LG) : Continuity should exist.
8 (Y) – 4 (Y) : Continuity should exist.
SKIA5910E

STOP LAMP
LT-123
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Revision: 2004 November 2004 FX35/FX45
High-Mounted Stop LampAKS007DM
BULB REPLACEMENT, REMOVAL AND INSTALLATION
1. Remove cap from back door finisher and remove nuts. Refer to
EI-46, "
Removal and Installation" in “EI” section.
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. Install in the reverse order of removal.
CAUTION:
Seal packing cannot be reused.
Stop LampAKS007DN
BULB REPLACEMENT
Refer to LT- 1 4 7 , "Bulb Replacement" in “REAR COMBINATION LAMP”.
REMOVAL AND INSTALLATION
Refer to LT- 1 4 7 , "Removal and Installation" in “REAR COMBINATION LAMP”.
Rear Combination Lamp Control UnitAKS007NY
REMOVAL AND INSTALLATION
Refer to LT- 1 0 7 , "Removal and Installation of Rear Combination Lamp Control Unit" in “TURN SIGNAL AND
HAZARD WARNING LAMPS”.High-mounted stop lamp : LED
SKIA5562E

PARKING, LICENSE PLATE AND TAIL LAMPS
LT-137
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Revision: 2004 November 2004 FX35/FX45
Terminals and Reference Values for IPDM E/RAKS007IM
How to Proceed With Trouble DiagnosisAKS007E0
1. Confirm the symptom or customer complaint.
2. Understand operation description and function description. Refer to LT- 1 2 7 , "
System Description" .
3. Perform the Preliminary Check. Refer to LT- 1 3 7 , "
Preliminary Check" .
4. Check symptom and repair or replace the cause of malfunction.
5. Do the parking, license and tail lamps operate normally? If YES: GO TO 6. If NO: GO TO 4.
6. INSPECTION END
Preliminary CheckAKS007E1
CHECK POWER SUPPLY AND GROUND CIRCUIT
1. CHECK FUSES

Check fuses for blown-out.
35 W/G Combination switch output 2
ONLighting, turn, wiper OFF
Wiper dial position 4
36 W/R Combination switch output 1
38 W/L Ignition switch (ON) ON — Battery voltage
39 L CAN− H—— —
40 R CAN− L—— —
42 L/R Battery power supply OFF — Battery voltage
49 B Ground ON — Approx. 0V
52 B Ground ON — Approx. 0V
55 G Battery power supply OFF — Battery voltage Te r m i n a l
No.Wire
colorSignal nameMeasuring condition
Reference value
Ignition switch Operation or condition
SKIA5292E
Terminal
No.Wire
colorSignal nameMeasuring condition
Reference value
Ignition
switchOperation or condition
22 RParking, license,
and tail lampONLighting switch
1ST positionOFF Approx. 0V
ON Battery voltage
38 B Ground ON — Approx. 0V
48 L CAN− H—— —
49 R CAN− L—— —
60 B Ground ON — Approx. 0V
Unit Power source Fuse and fusible link No.
BCMBatteryM
22
Ignition switch ON or START position 1
Ignition switch ACC or ON position 6
IPDM E/R Battery71
78
Rear combination lamp control unit Battery 20

LT-142
PARKING, LICENSE PLATE AND TAIL LAMPS
Revision: 2004 November 2004 FX35/FX45
5. CHECK PARKING, LICENSE PLATE, SIDE MARKER AND TAIL LAMP CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R connector.
3. Check continuity between IPDM E/R harness connector and
front side marker lamp harness connector.
4. Check continuity between IPDM E/R harness connector and
clearance lamp harness connector.
5. Check continuity between IPDM E/R harness connector and
license plate lamp harness connector.
6. Check continuity between IPDM E/R harness connector and
rear combination lamp harness connector.
OK or NG
OK >> Replace IPDM E/R.
NG >> Repair harness or connector.
Terminals
Continuity IPDM E/R Front side marker lamp
ConnectorTerminal
(Wire color)ConnectorTerminal
(Wire color)
E7 22 (R)RH E22
1 (R) Yes
LH E42
PKIA5240E
Terminals
Continuity IPDM E/RClearance lamp
(Parking)
ConnectorTerminal
(Wire color)ConnectorTerminal
(Wire color)
E7 22 (R)RH E23
2 (R) Yes
LH E43
PKIA5241E
Terminals
Continuity IPDM E/R License plate lamp
ConnectorTerminal
(Wire color)ConnectorTerminal
(Wire color)
E7 22 (R)RH D111
1 (R) Yes
LH D110
PKIA5242E
Terminals
Continuity IPDM E/R Rear combination lamp
ConnectorTerminal
(Wire color)ConnectorTerminal
(Wire color)
E7 22 (R)RH B219
1 (R) Yes
LH B57
PKIA5243E

PARKING, LICENSE PLATE AND TAIL LAMPS
LT-143
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Revision: 2004 November 2004 FX35/FX45
6. CHECK GROUND
1. Turn ignition switch OFF.
2. Check continuity between front side maker lamp harness con-
nector and ground.
3. Check continuity between clearance lamp harness connector
and ground.
4. Check continuity between license plate lamp harness connector
and ground.
5. Check continuity between rear combination lamp harness con-
nector and ground.
OK or NG
OK >> Check bulb.
NG >> Repair harness or connector.
Terminals
Continuity Front side marker lamp
Ground Connector Terminal (Wire color)
RH E22
2 (B) Yes
LH E42
PKIA5244E
Te r m i n a l s
Continuity Clearance lamp
Ground Connector Terminal (Wire color)
RH E23
3 (B) Yes
LH E43
SKIA5881E
Terminals
Continuity License plate lamp
Ground Connector Terminal (Wire color)
RH D111
2 (B) Yes
LH D110
PKIA5246E
Te r m i n a l s
Continuity Rear combination lamp (Side marker)
Ground Connector Terminal (Wire color)
RH B219
2 (B) Yes
LH B57
PKIA5247E