2004 INFINITI QX56 bulb

LT-32
HEADLAMP (FOR USA)
Revision: August 20072004 QX56
If the vehicle front body has been repaired and/or the headlamp assembly has been replaced, check aiming.
Use the aiming chart shown in the figure.

Basic illuminating area for adjustment should be within the range shown on the aiming chart.
Adjust headlamps accordingly.
Bulb Replacement EKS007A7
HEADLAMP (OUTER SIDE), FOR LOW BEAM
1. Position fender protector aside.
2. Turn headlamp switch OFF.
3. Disconnect battery ground cable.
4. Remove ballast.
5. Disconnect the electrical connector.
6. Release bulb retaining spring and pull bulb straight out.
7. Installation is in the reverse order of removal.
HEADLAMP (INNER SIDE), FOR HIGH BEAM
1. Turn headlamp switch OFF.
2. Disconnect the electrical connector.
3. Turn the bulb counterclockwise to remove it.
4. Installation is in the reverse order of removal.
FRONT PARKING LAMP (INNER OR OUTER)
1. Turn the bulb socket counterclockwise to unlock it.
2. Pull the bulb to remove it from the socket.
3. Installation is in the reverse order of removal.
FRONT SIDE MARKER LAMP
1. Position fender protector aside.
2. Turn the bulb socket counterclockwise to unlock it.
3. Pull the bulb to remove it from the socket.
WKIA3894E

HEADLAMP (FOR USA)
LT-33
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B
LT
Revision: August 20072004 QX56
4. Installation is in the reverse order of removal.
CAUTION:

After installing the bulb, be sure to install the bulb socket securely to ensure watertightness.

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 headlamp assembly for a long time because dust, moisture, smoke, etc.
may affect the performance of the lamp. When replacing bulb, be sure to replace it with a new one.
Removal and InstallationEKS007A8
REMOVAL
1. Remove the front bumper. Refer to EI-13, "Removal and Installation" .
2. Disconnect the connector.
3. Remove the 5 headlamp mounting bolts.
INSTALLATION
Installation is in the reverse order of removal.
Disassembly and AssemblyEKS007A9
WKIA1860E
: 6.0 N·m (0.61 kg-m, 53 in-lb)
WKIA1861E
1. Parking lamp bulb (Outer) 2. Parking lamp bulb (Inner) 3. Headlamp bulb (High beam)
4. Headlamp assembly 5. Xenon bulb (Low beam) 6. Side marker lamp bulb
7. Ballast 8. Wiring harness assembly

LT-46
HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM -
Revision: August 20072004 QX56
Aiming AdjustmentEKS007AK
Refer to LT- 3 1 , "Aiming Adjustment" .
Bulb ReplacementEKS007AL
Refer to LT- 3 3 , "Disassembly and Assembly" .
Removal and InstallationEKS007AM
Refer to LT- 3 3 , "Removal and Installation" .
Disassembly and AssemblyEKS007AN
Refer to LT- 3 3 , "Disassembly and Assembly" .

FRONT FOG LAMP
LT-77
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Revision: August 20072004 QX56
4. IPDM E/R INSPECTION
Start auto active test. Refer to PG-23, "
Auto Active Test" . When
front fog lamp relay is operating, check voltage between left/right
front fog lamp connector terminals and ground.
OK or NG
OK >> Check front fog lamp bulbs and replace as necessary.
NG >> Replace IPDM E/R. Refer to PG-29, "
Removal and Installation of IPDM E/R" .
Front Fog Lamp Does Not Illuminate (One Side)EKS007BE
1. BULB INSPECTION
Inspect bulb of lamp which does not illuminate.
OK or NG
OK >> GO TO 2.
NG >> Replace front fog lamp bulb. Refer to LT- 7 9 , "
Bulb Replacement" .
2. INSPECTION BETWEEN IPDM E/R AND FRONT FOG LAMPS
1. Disconnect IPDM E/R connector and inoperative front fog lamp connector.
2. Check continuity between harness connector terminals of IPDM
E/R and harness connector terminal of front fog lamps.
OK or NG
OK >> Check ground circuit. If OK, replace IPDM E/R. Refer to
PG-29, "
Removal and Installation of IPDM E/R" . If NG,
repair harness or connector.
NG >> Check for short circuits and open circuits in harness between IPDM E/R and front fog lamps.
Front fog lamp
(–)Vo l ta g e
(Approx.) (+)
ConnectorTe r m i n a l
(wire color)
LH E101
1 (W/R) Ground Battery voltage
RH E102
WKIA1884E
IPDM E/R Front fog lamp
Continuity
ConnectorTe r m i n a l
(wire color)ConnectorTe r m i n a l
(wire color)
E12350 (W/R) LH E101
1 (W/R) Yes
51 (W/R) RH E102
WKIA1885E

LT-78
FRONT FOG LAMP
Revision: August 20072004 QX56
Aiming AdjustmentEKS007BF
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 LAMP
LT-79
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LT
Revision: August 20072004 QX56
Bulb Replacement EKS007BG
1. Remove the front turn/fog lamp assembly. Refer to LT-79, "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 is in the reverse order of removal.
Removal and InstallationEKS007BH
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.
1. Remove the front turn/fog lamp finisher.
2. Remove bolt and pull fog lamp out of front fascia.
3. Disconnect electrical connector.
Installation is in the reverse order of removal.
WKIA1886E
WKIA1887E
: 5.3 Nm (0.54 kg-m, 47 in-lb)
WKIA1888E

TURN SIGNAL AND HAZARD WARNING LAMPS
LT-91
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LT
Revision: August 20072004 QX56
4. CHECK GROUND
1. Check continuity between front turn/fog lamp LH harness con-
nector E101 terminal 3 (B) and ground.
2. Check continuity between front turn/fog lamp RH harness con-
nector E102 terminal 3 (B) 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-170, "
Exterior Lamp" .
OK or NG
OK >> Replace BCM if turn signal lamps do not work after setting the connector again. Refer to BCS-19,
"Removal and Installation of BCM" .
NG >> Replace turn signal lamp bulb. Refer to LT- 9 4 , "
Bulb Replacement (Front Turn Signal Lamp)" .
Rear Turn Signal Lamp Does Not OperateEKS007BR
1. CHECK BULB
Check bulb standard of each turn signal lamp is correct. Refer to LT-170, "
Exterior Lamp" .
OK or NG
OK >> GO TO 2.
NG >> Replace turn signal lamp bulb. Refer to LT-122, "
Bulb Replacement (Turn Signal)" .
2. CHECK TURN SIGNAL LAMPS CIRCUIT
1. Disconnect BCM connector and rear turn signal lamp connector.
2. Check continuity between BCM harness connector M20 terminal
61 (G/Y) and rear turn signal lamp RH harness connector B105
terminal 1 (G/Y).
3. Check continuity between BCM harness connector M20 terminal
60 (G/B) and rear turn signal lamp LH harness connector B35
terminal 1 (G/B).
OK or NG
OK >> GO TO 3.
NG >> Repair harness or connector.3 (B) - Ground : Continuity should exist.
3 (B) - Ground : Continuity should exist.
WKIA1891E
61 (G/Y) - 1 (G/Y) : Continuity should exist.
60 (G/B) - 1 (G/B) : Continuity should exist.
WKIA1892E

LT-92
TURN SIGNAL AND HAZARD WARNING LAMPS
Revision: August 20072004 QX56
3. CHECK GROUND CIRCUIT
Check continuity between rear turn signal lamp harness connector
B35 LH and B105 RH terminal 3 (B) and ground.
OK or NG
OK >> Check rear turn signal lamp connector for proper con-
nection. Repair as necessary.
NG >> Repair harness or connector.
Hazard Warning Lamp Does Not Operate But Turn Signal Lamps OperateEKS007BS
1. CHECK BULB
Make sure bulb standard of each turn signal lamp is correct. Refer to LT-170, "
Exterior Lamp" .
OK or NG
OK >> GO TO 2.
NG >> Replace turn signal lamp bulb. Refer to LT- 9 4 , "
Bulb Replacement (Front Turn Signal Lamp)" for
front turn signal bulb. Refer to LT-122, "
Bulb Replacement (Turn Signal)" 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
(W/B) and ground.
OK or NG
OK >> Replace BCM. Refer to BCS-19, "Removal and Installa-
tion of BCM" .
NG >> GO TO 3.3 (B) - Ground : Continuity should exist.
WKIA1893E
When hazard switch is in
ON position : HAZARD SW ON
SKIA4500E
BCM
(–) ConditionVo ltag e
(Approx.) (+)
ConnectorTe r m i n a l
(wire color)
M18 29 (W/B) GroundHazard switch is ON 0V
Hazard switch is OFF 5V
WKIA1969E