BATTERY INFINITI QX56 2011 Factory Service Manual

INL-56
< DTC/CIRCUIT DIAGNOSIS >
INTERIOR ROOM LAMP POWER SUPPLY CIRCUIT
DTC/CIRCUIT DIAGNOSIS
INTERIOR ROOM LAMP PO WER SUPPLY CIRCUIT
DescriptionINFOID:0000000006216065
Provides the interior room lamp power supply. Also cu ts the power supply when the interior room lamp battery
saver activating.
Component Function CheckINFOID:0000000006216066
1.CHECK INTERIOR ROOM LAMP POWER SUPPLY FUNCTION
CONSULT-III ACTIVE TEST
1. Turn ignition switch ON.
2. Turn each interior room lamp ON.
- Personal lamp
- Map lamp
- Foot lamp
- Luggage room lamp
- Automatic back door close switch illumination
- Step lamp
- Puddle lamp
- Vanity mirror lamp
3. Select “BATTERY SAVER” of BCM (BATTERY SAVER) active test item.
4. With operating the test items, check t hat each interior room lamp turns ON/OFF.
Does the interior room lamp turn ON/OFF?
YES >> Interior room lamp power supply circuit is normal.
NO >> Refer to INL-56, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000006216067
1.CHECK INTERIOR ROOM LAMP POWER SUPPLY OUTPUT
CONSULT-III ACTIVE TEST
1. Turn ignition switch OFF.
2. Disconnect the following connectors.
- Personal lamp
- Map lamp
- Foot lamp (both sides)
- Luggage room lamp
- Automatic back door close switch illumination
- Step lamp (ALL)
- Puddle lamp (both sides)
- Vanity mirror lamp (both sides)
3. Turn ignition switch ON.
4. Select “BATTERY SAVER” of BCM (BATTERY SAVER) active test item.
5. With operating the test item, check voltage between BCM harness connector and ground.
Is the inspection result normal?
Off : Interior room lamp OFF
On : Interior room lamp ON
BCM (–) Test item Vo l ta g e
(Approx.)
(+)
Connector Terminal
M70 56 Ground BATTERY SAVER Off 0 V
On 12 V
Revision: 2010 May2011 QX56

INTERIOR LIGHTING SYSTEM SYMPTOMSINL-67
< SYMPTOM DIAGNOSIS >
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SYMPTOM DIAGNOSIS
INTERIOR LIGHTING SYSTEM SYMPTOMS
Symptom TableINFOID:0000000006216080
CAUTION:
Perform the self-diagnosis with CONS ULT-III before the symptom diagnosis. Perform the trouble diag-
nosis if any DTC is detected.
Symptom Possible cause Inspection item
All the following lamps do not turn ON.
Map lamp
Personal lamp
 Vanity mirror lamp
Foot lamp
Step lamp
 Puddle lamp
 Luggage room lamp
 Automatic back door close switch illumination  Harness between BCM and each
interior room lamp
BCM Interior room lamp
power supply cir-
cuit
Refer to INL-56, "
Component Func-
tion Check".
 Interior room lamp does not turn ON even though the door is open.
(It turns ON when turning the interior room
lamp ON.)
 Interior room lamp does not turn OFF even
though the door is closed.  Harness between BCM and each
door switch
 Harness between BCM and each
interior room lamp
BCM Door switch circuit
Refer to
DLK-117,
"ComponentFunctionCheck".
Interior room lamp control circuit
Refer to INL-58, "
Component Func-
tion Check".
Interior room lamp timer does not activate.
(It turns ON/ OFF when the door opens/closes.) —Check the interior room lamp setting.
Refer to
INL-14
.
 Puddle lamp does not turn ON even though the door is open.
 Puddle lamp does not turn OFF even though the door is closed.  Harness between BCM and each
door switch
 Harness between BCM and puddle lamp
BCM Door switch circuit
Refer to
DLK-117,
"ComponentFunctionCheck".
Puddle lamp circuit
Refer to INL-64, "
Diagnosis Proce-
dure".
 Luggage room lamp or automatic back door close switch illumination does not turn ON even
though the back door is open.
(It turns ON when turning the luggage room
lamp ON.)
 Luggage room lamp or automatic back door
close switch illumination does not turn OFF
even though the back door is closed.  Harness between BCM and back
door switch
 Harness between BCM and lug- gage room lamp
 Harness between BCM and auto- matic back door close switch
BCM Back door switch circuit
Refer to
DLK-120,
"ComponentFunctionCheck".
Luggage room lamp circuit
Refer to INL-60, "
Diagnosis Proce-
dure".
 Step lamps (ALL) do not turn ON.
 Step lamps (ALL) do not turn OFF.  Harness between BCM and each
step lamp
BCM Door switch circuit
Refer to
DLK-117,
"ComponentFunctionCheck".
Step lamp circuit
Refer to INL-62
.
Push-button ignition switch illumination does not
illuminate.  Harness between BCM and push-
button ignition switch
BCM Push-button ignition switch illumina-
tion circuit
Refer to
INL-65, "
Component Func-
tion Check".
Interior room lamp battery saver does not acti-
vate. BCMReplace BCM.
Refer to
BCS-81, "
Removal and In-
stallation".
Revision: 2010 May2011 QX56

INL-68
< REMOVAL AND INSTALLATION >
MAP LAMP
REMOVAL AND INSTALLATION
MAP LAMP
Exploded ViewINFOID:0000000006288640
Removal and InstallationINFOID:0000000006288641
Refer to INT-29, "Removal and Installation" for the map lamp assembly removal and installation.
ReplacementINFOID:0000000006288642
CAUTION:
 Disconnect the battery cable from negative terminal or remove the fuse.
 Never touch the glass of bulb directly by hand. Keep grease and other oily substaces away from it.
Never touch bulb by hand while it is lit or right after it is 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 bu lb, be sure to replace it with a new one.
MAP LAMP BULB
1. Insert any appropriate tool into the gap between the lens, and then remove the lens.
2. Remove the bulb.
1. Map lamp assembly 2. Bulb 3. Lens
: Pawl
JMLIA0539ZZ
Revision: 2010 May2011 QX56

VANITY MIRROR LAMPINL-69
< REMOVAL AND INSTALLATION >
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VANITY MIRROR LAMP
Exploded ViewINFOID:0000000006288643
ReplacementINFOID:0000000006288644
CAUTION:
 Disconnect the battery cable from negative terminal or remove the fuse.
 Never touch the glass of bulb directly by hand. Keep grease and other oily substaces away from it.
Never touch bulb by hand while it is lit or right after it is off.
 Never leave bulb out of lamp reflector for a long time because dust, moisture smoke, etc. may affect
the performance of lamp. When replacing bu lb, be sure to replace it with a new one.
VANITY MIRROR LAMP BULB
1. Insert any appropriate tool into the gap between the lens, and then remove the lens.
2. Remove the bulb.
1. Lens 2. Bulb
: Pawl
JMLIA1048ZZ
Revision: 2010 May2011 QX56

INL-70
< REMOVAL AND INSTALLATION >
GLOVE BOX LAMP
GLOVE BOX LAMP
Exploded ViewINFOID:0000000006288647
ReplacementINFOID:0000000006288648
CAUTION:
 Disconnect the battery cable from negative terminal or remove the fuse.
 Never touch the glass of bulb directly by hand. Keep grease and other oily substaces away from it.
Never touch bulb by hand while it is lit or right after it is 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 bu lb, be sure to replace it with a new one.
GLOVE BOX LAMP BULB
1. Remove glove box assembly. Refer to IP-14, "Removal and Installation".
2. Rotate the bulb socket counterclockwise and unlock it.
3. Remove the bulb.
1. Glove box assembly 2. Bulb socket 3. Bulb
4. Lamp housing
JMLIA1050ZZ
Revision: 2010 May2011 QX56

FOOT LAMPINL-71
< REMOVAL AND INSTALLATION >
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FOOT LAMP
DRIVER SIDE
DRIVER SIDE : Exploded ViewINFOID:0000000006288649
DRIVER SIDE : ReplacementINFOID:0000000006288650
CAUTION:
 Disconnect the battery cable from negative terminal or remove the fuse.
 Never touch the glass of bulb directly by hand. Keep grease and other oily substaces away from it.
Never touch bulb by hand while it is lit or right after it is off.
 Never leave bulb out of lamp reflector for a long time because dust, moisture smoke, etc. may affect
the performance of lamp. When replacing bu lb, be sure to replace it with a new one.
FOOT LAMP BULB (DRIVER SIDE)
1. Remove instrument lower panel LH. Refer to IP-14, "Removal and Installation".
2. Rotate the bulb socket counterclockwise and unlock it.
3. Remove the bulb.
PASSENGER SIDE
PASSENGER SIDE : Exploded ViewINFOID:0000000006288651
1. Bulb socket 2. Bulb 3. Lamp housing
4. Instrument lower panel LH
JMLIA1051ZZ
JMLIA1052ZZ
Revision: 2010 May2011 QX56

INL-72
< REMOVAL AND INSTALLATION >
FOOT LAMP
PASSENGER SIDE : Replacement
INFOID:0000000006288652
CAUTION:
 Disconnect the battery cable from negative terminal or remove the fuse.
 Never touch the glass of bulb directly by hand. Keep grease and other oily substaces away from it.
Never touch bulb by hand while it is lit or right after it is 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 bu lb, be sure to replace it with a new one.
FOOT LAMP BULB (PASSENGER SIDE)
1. Remove instrument lower cover. Refer to IP-14, "Removal and Installation".
2. Rotate the bulb socket counterclockwise and unlock it.
3. Remove the bulb.
REAR FOOT LAMP
REAR FOOT LAMP : Exploded ViewINFOID:0000000006288653
REAR FOOT LAMP : Re moval and InstallationINFOID:0000000006288654
CAUTION:
 Disconnect the battery cable from negative terminal or remove the fuse.
 Never touch rear foot lamp assembly directly by hand. Keep grease and other oily substaces away
from it.
 Never touch rear foot lamp assembly by hand while it is lit or right after it is off.
REMOVAL
1. Remove seat cushion front finisher. Refer to SE-112, "Removal and Installation".
2. Release seatback lower carpet band fr om the back of seat cushion frame.
3. Pull seatback lower carpet toward vehicle rear from underside.
1. Instrument lower cover 2. Lamp housing 3. Bulb
4. Bulb socket
1. Rear foot lamp assembly 2. Seatback lower carpet
: Clip
: Pawl
Vehicle front
JMLIA1149ZZ
Revision: 2010 May2011 QX56

INL-74
< REMOVAL AND INSTALLATION >
STEP LAMP
STEP LAMP
Exploded ViewINFOID:0000000006288655
Removal and InstallationINFOID:0000000006288656
CAUTION:
 Disconnect the battery cable from negative terminal or remove the fuse.
 Never touch the glass of bulb directly by hand. Keep grease and other oily substaces away from it.
Never touch bulb by hand while it is lit or right after it is 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 bu lb, be sure to replace it with a new one.
REMOVAL
1. Insert any appropriate tool into the gap between the step lamp and door finisher.
2. Disconnect the step lamp harness connector, and then remove the step lamp.
INSTALLATION
Install in the reverse order of removal.
ReplacementINFOID:0000000006288657
STEP LAMP BULB
1. Remove the step lamp.
2. Remove the lens.
3. Remove the bulb.
1. Step lamp housing 2. Bulb 3. Lens
: Pawl
: Metal clip
JMLIA0541ZZ
Revision: 2010 May2011 QX56

MOOD LAMPINL-75
< REMOVAL AND INSTALLATION >
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MOOD LAMP
FRONT DOOR ARMREST
FRONT DOOR ARMREST : Exploded ViewINFOID:0000000006288658
FRONT DOOR ARMREST : ReplacementINFOID:0000000006288659
CAUTION:
 Disconnect the battery cable from negative terminal or remove the fuse.
 Never touch the glass of bulb directly by hand. Keep grease and other oily substaces away from it.
Never touch bulb by hand while it is lit or right after it is off.
 Never leave bulb out of lamp reflector for a long time because dust, moisture smoke, etc. may affect
the performance of lamp. When replacing bu lb, be sure to replace it with a new one.
MOOD LAMP
1. Remove front door finisher. Refer to INT-14, "Removal and Installation".
2. Remove the mood lamp from front door finisher.
REAR DOOR ARMREST
REAR DOOR ARMREST : Exploded ViewINFOID:0000000006288660
1. Mood lamp
JMLIA1054ZZ
1. Mood lamp
JMLIA1055ZZ
Revision: 2010 May2011 QX56

INL-76
< REMOVAL AND INSTALLATION >
MOOD LAMP
REAR DOOR ARMREST : Replacement
INFOID:0000000006288661
CAUTION:
 Disconnect the battery cable from negative terminal or remove the fuse.
 Never touch the glass of bulb directly by hand. Keep grease and other oily substaces away from it.
Never touch bulb by hand while it is lit or right after it is 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 bu lb, be sure to replace it with a new one.
MOOD LAMP
1. Remove rear door finisher. Refer to INT-14, "Removal and Installation".
2. Remove the mood lamp from rear door finisher.
Revision: 2010 May2011 QX56