bulb INFINITI QX56 2006 Factory Owner's Manual

LT-78
FRONT FOG LAMP
Revision: November 20092006 QX56
Aiming AdjustmentEKS00B9M
The 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 the adjustment
screw.
NOTE:
Access adjustment screw from underneath front bumper. Turn screw
clockwise to raise pattern and counterclockwise to lower pattern.
1. Set the distance between the screen and the center of the fog lamp lens as shown.
2. Turn front fog lamps ON.
3. Adjust front fog lamps using adjusting screw so that the top edge of the high intensity zone is 200 mm (7.9 in) below the height of
the fog lamp centers as shown.

When performing adjustment, if necessary, cover the headlamps
and opposite fog lamp.
SEL350X
MEL327G
MEL328GA

FRONT FOG LAMPLT-79
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Revision: November 2009 2006 QX56
Bulb Replacement EKS00B9N
FRONT FOG LAMP
Removal
1. Remove the front turn/fog lamp assembly. Refer to LT- 7 9 , "Removal and Installation" .
2. Turn the bulb cover counterclockwise to remove it.
3. Unlatch retaining spring.
4. Remove bulb and disconnect the connector. CAUTION:

Do not touch the glass of bulb directly by hand. Keep
grease and other oily substances away from it. Do not
touch bulb by hand while it is lit or right after being
turned off. Burning may result.

Do not leave bulb out of fog lamp reflector for a long time
because dust, moisture smoke, etc. may affect the perfor-
mance of fog lamp. When replacing bulb, be sure to
replace it with new one.
INSTALLATION
Installation is in the reverse order of removal.
Removal and InstallationEKS00B9O
FRONT FOG LAMP
The fog lamp is a semi-sealed beam type which uses a replaceable halogen bulb.
CAUTION:

Do not leave fog lamp assembly without bulb for a long period of time. Dust, moisture, smoke, etc.
entering the fog lamp body may affect the performance. Remove the bulb from the headlamp
assembly just before replacement bulb is installed.

Grasp only the plastic base when handling the bulb. Never touch the glass envelope. Touching the
glass could significantly affect the bulb life and/or fog lamp performance.
Removal
1. Remove the front turn/fog lamp finisher.
2. Remove bolt and pull fog lamp out of front fascia.
3. Disconnect electrical connector.
INSTALLATION
Installation is in the reverse order of removal.
WKIA1886E
WKIA1887E
WKIA1888E

TURN SIGNAL AND HAZARD WARNING LAMPSLT-93
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Revision: November 2009 2006 QX56
4. CHECK GROUND
1. Check continuity between front turn/fog lamp LH harness con- nector E101 terminal 3 and ground.
2. Check continuity between front turn/fog lamp RH harness con- nector E102 terminal 3 and ground.
OK or NG
OK >> GO TO 5.
NG >> Repair harness or connector.
5. CHECK BULB
Check bulb standard of each turn signal lamp is correct. Refer to LT- 1 7 5 , "
Exterior Lamp" .
OK or NG
OK >> Replace BCM if turn signal lamps do not work after setting the connector again. Refer to BCS-20,
"BCM" .
NG >> Replace turn signal lamp bulb. Refer to LT- 3 1 , "
FRONT PARKING LAMP (INNER OR
OUTER)"LT- 3 1 , "FRONT PARKING LAMP (INNER OR OUTER)" .
Door Mirror Turn Signal Lamp Does Not OperateEKS00GGS
1. CHECK COMBINATION SWITCH INPUT SIGNAL
With CONSULT-II
Select "BCM" on CONSULT-II. With "FLASHER" data monitor, make
sure "TURN SIGNAL R" and "TURN SIGNAL L" turns ON-OFF
linked with operation of lighting switch.
Without CONSULT-II
Refer to LT- 1 0 3 , "
Combination Switch Inspection" .
OK or NG
OK >> GO TO 2.
NG >> Check lighting switch. Refer to LT- 1 0 3 , "
Combination Switch Inspection" .
2. ACTIVE TEST
With CONSULT-II
1. Select "FLASHER" during active test. Refer to LT- 9 1 , "
ACTIVE
TEST" .
2. Make sure "FLASHER RH" and "FLASHER LH" operate.
Without CONSULT-II
GO TO 3.
OK or NG
OK >> Replace BCM. Refer to BCS-20, "REMOVAL AND
INSTALLATION" .
NG >> GO TO 3. 3 - Ground
: Continuity should exist.
3 - Ground : Continuity should exist.
WKIA1891E
When lighting switch is in
TURN RH position : TURN SIGNAL R ON
When lighting switch is in
TURN LH position : TURN SIGNAL L ON
SKIA4499E
SKIA6190E

LT-94
TURN SIGNAL AND HAZARD WARNING LAMPS
Revision: November 20092006 QX56
3. CHECK TURN SIGNAL LAMPS CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector and door mirror LH/RH connector.
3. Check continuity between BCM harness connector M20 (A) ter- minal 60 (LH), 61 (RH) and door mirror harness connector (LH
D4), (RH D107) (B) terminal 15.
OK or NG
OK >> GO TO 4.
NG >> Repair harness or connector.
4. CHECK GROUND
1. Check continuity between door mirror harness connector (LH D4), (RH D107) terminal 11 and ground.
OK or NG
OK >> Replace door mirror turn signal.
NG >> Repair harness or connector.
Rear Turn Signal Lamp Does Not OperateEKS00B9Y
1. CHECK BULB
Check bulb standard of each turn signal lamp is correct. Refer to LT- 1 7 5 , "
Exterior Lamp" .
OK or NG
OK >> GO TO 2.
NG >> Replace turn signal lamp bulb. Refer to LT- 1 2 5 , "
Bulb Replacement" .
2. CHECK TURN SIGNAL LAMPS CIRCUIT
1. Disconnect BCM connector and rear combination lamp connec- tor.
2. Check continuity between BCM harness connector M20 (A) ter- minal 61 and rear combination lamp RH harness connector
B105 (B) terminal 4.
3. Check continuity between BCM harness connector M20 (A) ter- minal 60 and rear combination lamp LH harness connector B35
(B) terminal 4.
OK or NG
OK >> GO TO 3.
NG >> Repair harness or connector. 60, 61 - 15
: Continuity should exist.
WKIA4524E
11 - Ground: Continuity should exist.
WKIA4525E
61 - 4: Continuity should exist.
60 - 4 : Continuity should exist.
WKIA4694E

TURN SIGNAL AND HAZARD WARNING LAMPSLT-95
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Revision: November 2009 2006 QX56
3. CHECK GROUND CIRCUIT
Check continuity between rear combination lamp harness connector
B35 LH and B105 RH terminal 6 and ground.
OK or NG
OK >> Check rear combination lamp connector for proper con- nection. Repair as necessary.
NG >> Repair harness or connector.
Hazard Warning Lamp Does Not Operate But Turn Signal Lamps OperateEKS00B9Z
1. CHECK BULB
Make sure bulb standard of each turn signal lamp is correct. Refer to LT- 1 7 5 , "
Exterior Lamp" .
OK or NG
OK >> GO TO 2.
NG >> Replace turn signal lamp bulb. Refer to LT- 3 1 , "
FRONT PARKING LAMP (INNER OR OUTER)"
for front turn signal bulb. Refer to LT- 1 2 5 , "Bulb Replacement" for rear turn signal bulb.
2. CHECK HAZARD SWITCH INPUT SIGNAL
With CONSULT-II
Select "BCM" on CONSULT-II. With "FLASHER" data monitor, make
sure "HAZARD SW" turns ON-OFF linked with operation of hazard
switch.
Without CONSULT-II
Check voltage between BCM harness connector M18 terminal 29
and ground.
OK or NG
OK >> Replace BCM. Refer to BCS-20, "BCM" .
NG >> GO TO 3. 6 - Ground : Continuity should exist.
WKIA4695E
When hazard switch is in
ON position
: HAZARD SW ON
SKIA4500E
Terminals
ConditionVo l ta g e
(Approx.)
(+)
(– )
Connector Terminal
M18 29 Ground Hazard switch is ON
0V
Hazard switch is OFF 5V
WKIA1969E

TURN SIGNAL AND HAZARD WARNING LAMPSLT-97
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Revision: November 2009 2006 QX56
Bulb ReplacementEKS00BA1
TURN SIGNAL LAMP (FRONT)
Removal
1. Remove front fog lamp. Refer to LT- 7 9 , "Removal and Installation" .
2. Twist turn signal socket and remove from front fog lamp.
3. Remove turn signal bulb from socket.
Installation
Installation is in the reverse order of removal.
TURN SIGNAL LAMP (REAR)
Refer to LT- 1 2 5 , "Bulb Replacement" .
Removal and InstallationEKS00BA3
FRONT TURN SIGNAL LAMP
Refer to LT- 7 9 , "Removal and Installation" .
REAR TURN SIGNAL LAMP
Refer to LT- 1 2 5 , "Removal and Installation" .

LT-108
STOP LAMP
Revision: November 20092006 QX56
Bulb ReplacementEKS00BAF
HIGH-MOUNTED STOP LAMP
The high-mounted stop lamp bulbs are not serviceable.
STOP LAMP
The stop lamp bulbs are not serviceable separately. Replace rear combination lamp. Refer to LT- 1 2 5 ,
"Removal and Installation" .
Removal and InstallationEKS00GDP
HIGH_MOUNTED STOP LAMP
Removal
1. Remove back door upper finisher.
2. Remove 2 nuts and remove high-mounted stop lamp.
Installation
Installation is in the reverse order of removal.
STOP LAMP
Refer to LT- 1 2 5 , "Removal and Installation" .
WKIA1397E

LT-110
BACK-UP LAMP
Revision: November 20092006 QX56
Bulb ReplacementEKS00BAI
BACK-UP LAMP
Removal
1. Remove back door lower finisher. Refer to EI-42, "Removal and Installation" .
2. Turn bulb socket counterclockwise and remove it from the lamp housing.
3. Pull bulb from socket.
INSTALLATION
Installation is in the reverse order of removal.
Removal and InstallationEKS00BAJ
BACK-UP LAMP
Removal
1. Remove license lamp finisher. Refer to EI-24, "Removal and Installation" .
2. Carefully release tabs to remove back up lamp housing from license plate finisher.
Installation
Installation is in the reverse order of removal.
WKIA1898E

PARKING, LICENSE PLATE AND TAIL LAMPSLT-123
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Revision: November 2009 2006 QX56
6. CHECK GROUND
1. Check continuity between front combination lamp harness con- nector and ground.
2. Check continuity between license lamps plate connector and ground.
3. Check continuity between rear combination lamp harness con- nector and ground.
OK or NG
OK >> Check bulbs.
NG >> Repair harness or connector.
Parking, License Plate and Tail Lamps Do Not Turn OFF (After Approx. 10 Min-
utes)
EKS00BAV
1. CHECK IPDM E/R
1. Turn ignition switch ON. Turn the combination switch (lighting switch) to the OFF position. Turn ignition switch OFF.
2. Verify that the parking, license plate, and tail lamps turn on and off after approximately 10 minutes.
OK or NG
OK >> Ignition relay malfunction. Refer to PG-19, "Function of Detecting Ignition Relay Malfunction" .
NG >> Inspection End.
Front combination lamp Continuity
Connector Terminal
RH E107 4Ground Yes
LH E11
WKIA1904E
License plate lamps Continuity
Connector Terminal
D703 2Ground Yes
WKIA4615E
Rear combination lamp
Continuity
Connector Terminal
RH B130 1Ground Yes
LH B70
WKIA1905E

LT-124
PARKING, LICENSE PLATE AND TAIL LAMPS
Revision: November 20092006 QX56
Bulb ReplacementEKS00BAW
FRONT PARKING LAMP
Refer to LT- 3 1 , "FRONT PARKING LAMP (INNER OR OUTER)" .
LICENSE PLATE LAMP
Removal
1. Remove back door lower finisher. Refer to LT- 1 2 4 , "LICENSE PLATE LAMP" .
2. Turn bulb socket counterclockwise to remove it.
3. Pull bulb from socket.
Installation
Installation is in the reverse order of removal.
SIDE MARKER LAMP (FRONT)
Refer to LT- 3 1 , "SIDE MARKER LAMP (FRONT)" .
TAIL LAMP
The tail lamp bulbs are not serviceable separately. Replace rear combination lamp. Refer to LT- 1 2 5 , "Removal
and Installation" .
Removal and InstallationEKS00GDQ
FRONT PARKING LAMP
Refer to LT- 3 1 , "Removal and Installation" .
LICENSE PLATE LAMP
Removal
1. Remove back door lower finisher. Refer to EI-42, "Removal and Installation" .
2. Remove license plate lamp screws.
3. Remove license plate lamp.
INSTALLATION
Installation is in the reverse order of removal.
SIDE MARKER LAMP (REAR)
Refer to LT- 1 2 5 , "Removal and Installation" .
TAIL LAMP
Refer to LT- 1 2 5 , "Removal and Installation" .