turn signal INFINITI QX56 2011 Factory Service Manual

BOTH SIDE HEADLAMPS DO NOT SWITCH TO HIGH BEAM
EXL-117
< SYMPTOM DIAGNOSIS > [XENON TYPE]
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BOTH SIDE HEADLAMPS DO NOT SWITCH TO HIGH BEAM
DescriptionINFOID:0000000006213982
Both side headlamps (HI) are not turned ON when setting to the lighting switch HI or PASS.
Diagnosis ProcedureINFOID:0000000006213983
1.COMBINATION SWITCH INSPECTION
Check combination switch. Refer to BCS-80, "
Symptom Table".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace the malfunctioning part.
2.CHECK HEADLAMP (HI) REQUEST SIGNAL INPUT
CONSULT-III DATA MONITOR
1. Select “HL HI REQ” of IPDM E/R data monitor item.
2. With operating the lighting switch, check the monitor status.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Replace BCM. Refer to BCS-81, "
Removal and Installation".
3.HEADLAMP (HI) CIRCUIT INSPECTION
Check headlamp (HI) circuit. Refer to EXL-86, "
Component Function Check".
Is the inspection result normal?
YES >> Replace IPDM E/R.
NO >> Repair or replace the malfunctioning part.
Monitor item Condition Monitor status
HL HI REQ Lighting switch
(2ND) HI or PASS On
LO Off
Revision: 2010 May2011 QX56

EXL-118
< SYMPTOM DIAGNOSIS >[XENON TYPE]
BOTH SIDE HEADLAMPS (LO) ARE NOT TURNED ON
BOTH SIDE HEADLAMPS (L
O) ARE NOT TURNED ON
DescriptionINFOID:0000000006213984
Both side headlamps (LO) are not turned ON in any condition.
Diagnosis ProcedureINFOID:0000000006213985
1.CHECK COMBINATION SWITCH
Check combination switch. Refer to BCS-80, "
Symptom Table".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace the malfunctioning part.
2.CHECK HEADLAMP (LO) REQUEST SIGNAL INPUT
CONSULT-III DATA MONITOR
1. Select “HL LO REQ” of IPDM E/R data monitor item.
2. With operating the lighting switch, check the monitor status.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Replace BCM. Refer to BCS-81, "
Removal and Installation".
3.HEADLAMP (LO) CIRCUIT INSPECTION
Check headlamp (LO) circuit. Refer to EXL-88, "
Component Function Check".
Is the inspection result normal?
YES >> Replace IPDM E/R.
NO >> Repair or replace the malfunctioning part.
Monitor item Condition Monitor status
HL LO REQ Lighting switch 2ND On
OFF Off
Revision: 2010 May2011 QX56

PARKING, LICENSE PLATE, SIDE MARKER AND TAIL LAMPS ARE NOT TURNED ON
EXL-119
< SYMPTOM DIAGNOSIS > [XENON TYPE]
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PARKING, LICENSE PLATE, SIDE MARKER AND TAIL LAMPS ARE NOT
TURNED ON
DescriptionINFOID:0000000006213986
The parking, license plate, tail lamps and side marker are not turned ON in any condition.
Diagnosis ProcedureINFOID:0000000006213987
1.CHECK FUSE
Check that the following fuse is fusing.
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair the applicable circuit. And then replace the fuse.
2.COMBINATION SWITCH INSPECTION
Check combination switch. Refer to BCS-80, "
Symptom Table".
Is the combination switch normal?
YES >> GO TO 3.
NO >> Repair or replace the malfunctioning part.
3.CHECK TAIL LAMP RELAY REQUEST SIGNAL INPUT
CONSULT-III DATA MONITOR
1. Select “TAIL & CLR REQ” of IPDM E/R data monitor item.
2. With operating the lighting switch, check the monitor status.
Is the inspection result normal?
YES >> Replace IPDM E/R.
NO >> Replace BCM. Refer to BCS-81, "
Removal and Installation".
Location Fuse No. Capacity
IPDM E/R #46 10 A
#47 10 A
Monitor item Condition Monitor status
TAIL & CLR REQ Lighting switch 1ST On
OFF Off
Revision: 2010 May2011 QX56

EXL-120
< SYMPTOM DIAGNOSIS >[XENON TYPE]
BOTH SIDE FRONT FOG
LAMPS ARE NOT TURNED ON
BOTH SIDE FRONT FOG LA MPS ARE NOT TURNED ON
DescriptionINFOID:0000000006213988
The front fog lamps are not turned ON in any condition.
Diagnosis ProcedureINFOID:0000000006213989
1.CHECK FUSE
Check that the following fuse is fusing.
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair the applicable circuit. And then replace the fuse.
2.COMBINATION SWITCH INSPECTION
Check combination switch. Refer to BCS-80, "
Symptom Table".
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace the malfunctioning part.
3.CHECK FRONT FOG LAMP REQUEST SIGNAL INPUT
CONSULT-III DATA MONITOR
1. Select “FR FOG REQ” of IPDM E/R data monitor item.
2. With operating the front fog lamp switch, check the monitor status.
Is the item status normal?
YES >> GO TO 4.
NO >> Replace BCM. Refer to BCS-81, "
Removal and Installation".
4.FRONT FOG LAMP CIRCUIT INSPECTION
Check the front fog lamp circuit. Refer to EXL-94, "
Component Function Check".
Is the inspection result normal?
YES >> Replace IPDM E/R.
NO >> Repair or replace the malfunctioning part.
Unit Location Fuse No. Capacity
Front fog lamp IPDM E/R #50 15 A
Monitor item Condition Monitor status
FR FOG REQ Front fog lamp switch
(With lighting switch 1ST)ON On
OFF Off
Revision: 2010 May2011 QX56

FRONT COMBINATION LAMPEXL-125
< REMOVAL AND INSTALLATION > [XENON TYPE]
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REMOVAL AND INSTALLATION
FRONT COMBINATION LAMP
Exploded ViewINFOID:0000000006369463
REMOVAL
DISASSEMBLY
CAUTION:
HID control unit and xenon bul b socket cannot be disassembled.
Removal and InstallationINFOID:0000000006369464
REMOVAL
CAUTION:
1. Front combination lamp
JMLIA1115ZZ
1. Headlamp housing assembly 2. Retaining spring 3. Xenon bulb
4. Side marker lamp bulb 5. Side marker lamp bulb socket 6. Xenon bulb socket
7. Seal packing 8. Resin cap 9. Parking lamp bulb socket
10. Parking lamp bulb 11. Front turn signal lamp bulb 12. Front turn signal lamp bulb socket
13. HID control unit 14. Seal packing 15. Bumper bracket
Refer to GI-4, "
Components" for symbols not described above.
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Revision: 2010 May2011 QX56

EXL-126
< REMOVAL AND INSTALLATION >[XENON TYPE]
FRONT COMBINATION LAMP
Disconnect the battery negative terminal or remove the fuse.
1. Remove front grille. Refer to
EXT-19, "
Removal and Installation".
2. Remove front bumper molding. Refer to EXT-13, "
Removal and Installation".
3. Remove front bumper fascia. Refer to EXT-13, "
Removal and Installation".
4. Remove headlamp mounting bolts.
5. Pull out headlamp assembly forward vehicle.
6. Disconnect connectors before removing headlamp assembly.
INSTALLATION
Install in the reverse order of removal.
NOTE:
After installation, perform aiming adjustment. Refer to EXL-121, "
description".
ReplacementINFOID:0000000006369465
CAUTION:
 Disconnect the battery negative terminal or remove the fuse.
 After installing the bulb, install the resin cap and the bulb socket securely for watertightness.
 Never touch the glass of bu lb directly by hand. Keep grease an d other oily matters away from it.
Never touch bulb by hand while it is lit or right after being turned off.
 Never leave bulb out of lamp reflector for a long ti me because dust, moisture smoke, etc. may affect
the performance of lamp. When replacing bulb, be sure to replace it with new one.
HEADLAMP BULB (HI/LO)
1. Remove fender protector. Refer to EXT-23, "FENDER PROTECTOR : Removal and Installation".
2. Rotate resin cap counterclockwise and unlock it.
3. Rotate bulb socket counterclockwise and unlock it.
4. Remove retaining spring lock. And then remove bulb from headlamp housing assembly.
CAUTION:
Never break the xenon bulb ceramic tube when replacing
the bulb.
PARKING LAMP BULB
1. Remove hood switch*.
*:When replace a right.
2. Rotate bulb socket counterclockwise and unlock it.
3. Remove bulb from bulb socket.
FRONT TURN SIGNAL LAMP BULB
1. Remove hood switch*.
*:When replace a right.
2. Rotate bulb socket counterclockwise and unlock it.
3. Remove bulb from bulb socket.
SIDE MARKER LAMP BULB
1. Remove fender protector. Refer to EXT-23, "FENDER PROTECTOR : Removal and Installation"
2. Rotate bulb socket counterclockwise and unlock it.
3. Remove bulb from bulb socket.
JPLIA0919ZZ
Revision: 2010 May2011 QX56

FRONT COMBINATION LAMPEXL-127
< REMOVAL AND INSTALLATION > [XENON TYPE]
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Disassembly and AssemblyINFOID:0000000006369466
DISASSEMBLY
1. Rotate resin cap counterclockwise and unlock it.
2. Rotate xenon bulb socket counterclockwise and unlock it.
3. Remove retaining spring lock. Remove xenon bulb.
4. Remove bumper bracket.
5. Rotate parking lamp bulb socket counterclockwise and unlock it.
6. Remove bulb from parking lamp bulb socket.
7. Rotate front turn signal lamp bulb socket counterclockwise and unlock it.
8. Remove bulb from front turn signal lamp bulb socket.
9. Rotate side marker lamp bulb socket counterclockwise and unlock it.
10. Remove bulb from bulb socket.
ASSEMBLY
Assemble in the reverse order of disassembly.
CAUTION:
 HID control unit and xenon bu lb socket cannot be disassembled.
 After installing the bulb, install the resin cap and the bulb socket securely for watertightness.
Revision: 2010 May2011 QX56

EXL-130
< REMOVAL AND INSTALLATION >[XENON TYPE]
SIDE TURN SIGNAL LAMP
SIDE TURN SIGNAL LAMP
Exploded ViewINFOID:0000000006369470
Removal and InstallationINFOID:0000000006369471
CAUTION:
Disconnect battery negative terminal or remove the fuse.
REMOVAL
1. Remove the door mirror. Refer to
MIR-32, "DOOR MIRROR ASSEMBLY : Removal and Installation".
2. Remove the door mirror glass. Refer to MIR-35, "
GLASS MIRROR : Removal and Installation".
3. Remove the side camera finisher. Refer to MIR-33, "
DOOR MIRROR ASSEMBLY : Disassembly and
Assembly".
4. Remove side turn signal lamp fixing screws (E), and then remove side turn signal lamp (with side turn signal lamp models
only).
NOTE:
Pull slightly side camera finisher (1) covering side turn signal
lamp bottom screw.
INSTALLATION
Install in the reverse order of removal.
1. Door mirror assembly 2. Door mi rror cover 3. Side camera finisher
4. Side turn signal lamp housing 5. Side turn signal lamp bulb
JMLIA1110ZZ
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Revision: 2010 May2011 QX56

EXL-132
< REMOVAL AND INSTALLATION >[XENON TYPE]
LIGHTING & TURN SIGNAL SWITCH
LIGHTING & TURN
SIGNAL SWITCH
Exploded ViewINFOID:0000000006369474
The lighting & turn signal switch is integrated in the combination switch. BCS-82, "Removal and Installation".
Revision: 2010 May2011 QX56

EXL-138
< REMOVAL AND INSTALLATION >[XENON TYPE]
REAR COMBINATION LAMP
REAR COMBINATION LAMP
Exploded ViewINFOID:0000000006369482
REMOVAL
DISASSEMBLY
Removal and InstallationINFOID:0000000006369483
CAUTION:
Disconnect the battery negative terminal or remove the fuse.
REMOVAL
1. Remove rear combination lamp finisher.
2. Remove rear combination lamp mounting bolts.
3. Pull rear combination lamp toward vehicle outside.
4. Disconnect rear combination lamp connector.
5. Remove rear combination lamp.
1. Rear combination lamp 2. Rear combination lamp finisher
:Pawl
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1. Rear combination lamp 2. Rear turn signal bulb 3. Seal packing
4. Rear turn signal bulb socket 5. Rear combination lamp harness
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Revision: 2010 May2011 QX56