Infiniti QX56 (Z62). Manual — part 834
INL-66
< DTC/CIRCUIT DIAGNOSIS >
PUSH-BUTTON IGNITION SWITCH ILLUMINATION CIRCUIT
NO
>> Repair or replace harnesses.
4.
CHECK PUSH-BUTTON IGNITION SWITCH ILLUMINATION GROUND CIRCUIT-1
1.
Connect push-button ignition switch connector.
2.
Check voltage between BCM harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace BCM. Refer to
BCS-81, "Removal and Installation"
5.
CHECK PUSH-BUTTON IGNITION SWITCH ILLUMINATION GROUND CIRCUIT-2
1.
Check continuity between push-button ignition switch harness connector and BCM harness connector.
2.
Check continuity between push-button ignition switch harness connector and ground.
Is the inspection result normal?
YES
>> Replace push-button ignition switch.
NO
>> Repair or replace harnesses.
(+)
(–)
Condition
Voltage
(Approx.)
BCM
Connector
Terminal
M71
92
Ground
Push-button ignition switch
illumination
ON Condition
0 V
Push-button ignition switch
BCM
Continuity
Connector
Terminal
Connector
Terminal
M101
2
M71
92
Existed
Push-button ignition switch
Ground
Continuity
Connector
Terminal
M101
2
Not existed
INTERIOR LIGHTING SYSTEM SYMPTOMS
INL-67
< SYMPTOM DIAGNOSIS >
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INL
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SYMPTOM DIAGNOSIS
INTERIOR LIGHTING SYSTEM SYMPTOMS
Symptom Table
INFOID:0000000006216080
CAUTION:
Perform the self-diagnosis with CONSULT-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
.
• 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
Interior room lamp control circuit
Refer to
.
Interior room lamp timer does not activate.
(It turns ON/ OFF when the door opens/closes.)
—
Check the interior room lamp setting.
Refer to
.
• 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
Puddle lamp circuit
Refer to
• 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
Luggage room lamp circuit
Refer to
• 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
Step lamp circuit
Refer to
.
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
.
Interior room lamp battery saver does not acti-
vate.
BCM
Replace BCM.
Refer to
.
INL-68
< REMOVAL AND INSTALLATION >
MAP LAMP
REMOVAL AND INSTALLATION
MAP LAMP
Exploded View
INFOID:0000000006288640
Removal and Installation
INFOID:0000000006288641
INT-29, "Removal and Installation"
for the map lamp assembly removal and installation.
Replacement
INFOID: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 time because dust, moisture smoke, etc. may affect
the performance of lamp. When replacing bulb, 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
VANITY MIRROR LAMP
INL-69
< REMOVAL AND INSTALLATION >
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VANITY MIRROR LAMP
Exploded View
INFOID:0000000006288643
Replacement
INFOID: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 bulb, 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
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