Nissan Pathfinder (2010 year). Manual — part 467
INTERIOR ROOM LAMP CONTROL CIRCUIT
INL-19
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INTERIOR ROOM LAMP CONTROL CIRCUIT
Description
INFOID:0000000005255045
Controls the following interior room lamps (ground side) by PWM signal
• Front room/map lamp assembly
• Personal lamp 2nd row (with personal lamp 2nd row)
• Room lamp 2nd row (without personal lamp 2nd row)
NOTE:
PWM signal control period is approximately 250 Hz (in the gradual brightening/dimming).
Component Function Check
INFOID:0000000005255046
CAUTION:
Before performing the diagnosis, check that the following is normal.
• Battery saver output/power supply
• Front room/map lamp bulbs
• Personal lamp 2nd row bulbs (with personal lamp 2nd row)
• Room lamp 2nd row bulbs (without personal lamp 2nd row)
1.
CHECK INTERIOR ROOM LAMP CONTROL FUNCTION
CONSULT-III
1. Switch the map lamp switch to DOOR.
2. Turn ignition switch ON.
3. Select “INT LAMP” of BCM (INT LAMP) active test item.
4. While operating the test item, check that each interior room lamp turns ON/OFF (gradual brightening/dim-
ming).
Is the inspection result normal?
YES
>> Interior room lamp control circuit is normal.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000005255047
Regarding Wiring Diagram information, refer to
.
1.
CHECK INTERIOR ROOM LAMP CONTROL OUTPUT
CONSULT-III
1. Turn ignition switch ON.
2. Select “INT LAMP” of BCM (INT LAMP) active test item.
3. While operating the test item, check voltage between BCM har-
ness connector M20 terminal 63 and ground.
Is the inspection result normal?
YES
>> Interior room lamp control circuit is operating normally.
Fixed ON>>GO TO 3
Fixed OFF>> GO TO 2
2.
CHECK INTERIOR ROOM LAMP CONTROL OPEN CIRCUIT
ON
: Interior room lamp gradual brightening
OFF
: Interior room lamp gradual dimming
(+)
(-)
INT LAMP
Voltage
Connector
Terminal
M20
63
Ground
ON
0V
OFF
Battery voltage
ALLIA0410GB
2010 Pathfinder
INL-20
< COMPONENT DIAGNOSIS >
INTERIOR ROOM LAMP CONTROL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector M20, personal lamp 2nd row connector (with personal lamp 2nd row) or room
lamp 2nd row connector (without personal lamp 2nd row) and front room/map lamp connector.
3. Check continuity between BCM connector M20 terminal 63 and
interior room lamp connectors.
Is the inspection result normal?
YES
>> Check interior room lamps for an open. If OK, replace
BCM. Refer to
BCS-59, "Removal and Installation"
NG, replace interior room lamp. Refer to
.
NO
>> Repair the harness or connectors.
3.
CHECK INTERIOR ROOM LAMP CONTROL SHORT CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector M20, personal lamps 2nd row con-
nector (with personal lamp 2nd row) or room lamp 2nd row con-
nector (without personal lamp 2nd row).
3. Check continuity between BCM connector and ground.
Is the inspection result normal?
YES
>> Check interior room lamps for a short circuit. If OK,
replace BCM. Refer to
BCS-59, "Removal and Installa-
. If NG, replace interior room lamp. Refer to
INL-65, "Removal and Installation"
NO
>> Repair the harness or connectors.
Terminal
Terminal
Continuity
Connector
Terminal
Component
Connector
Terminal
A: M20
63
Room lamp 2nd
row (without per-
sonal lamp 2nd
row)
B: R12
1
Yes
Personal lamp
2nd row (with per-
sonal lamp 2nd
row)
C: R10
2
Front room/map
lamp
D: R9
2
ALLIA0648GB
Connector
Terminal
—
Continuity
M20
63
Ground
No
ALLIA0413GB
2010 Pathfinder
CARGO LAMP CONTROL CIRCUIT
INL-21
< COMPONENT DIAGNOSIS >
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CARGO LAMP CONTROL CIRCUIT
Description
INFOID:0000000005255048
Controls the cargo lamp (ground side) to turn the cargo lamp ON and OFF.
Component Function Check
INFOID:0000000005255049
CAUTION:
Before performing the diagnosis, check that the following is normal.
• Battery saver output/power supply
• Cargo lamp bulb
1.
CHECK CARGO LAMP OPERATION
CONSULT-III
1. Turn ignition switch ON.
2. Select “LUGGAGE LAMP TEST” of BCM (INT LAMP) active test item.
3. While operating the test item, check that cargo lamp turns ON/OFF.
Is the inspection result normal?
YES
>> Cargo lamp circuit is normal.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000005255050
Regarding Wiring Diagram information, refer to
.
1.
CHECK CARGO LAMP OUTPUT
CONSULT-III
1. Turn ignition switch ON.
2. Select “LUGGAGE LAMP TEST” of BCM (INT LAMP) active test
item.
3. While operating the test item, check voltage between BCM con-
nector M19 terminal 49 and ground.
Is the inspection result normal?
YES
>> Cargo lamp control circuit is operating normally.
Fixed ON>>GO TO 3
Fixed OFF>>GO TO 2
2.
CHECK CARGO LAMP OPEN CIRCUIT
ON
: Cargo lamp ON
OFF
: Cargo lamp OFF
Connector
Terminal
—
LUGGAGE
LAMP TEST
Voltage
M19
49
Ground
ON
0V
OFF
Battery voltage
ALLIA0417GB
2010 Pathfinder
INL-22
< COMPONENT DIAGNOSIS >
CARGO LAMP CONTROL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector M19 and cargo lamp connector.
3. Check continuity between BCM connector M19 (A) terminal 49
and cargo lamp connector R11 (B) terminal 1.
Is the inspection result normal?
YES
>> Check cargo lamp for an open. If OK, replace BCM.
Refer to
BCS-59, "Removal and Installation"
. If NG, replace cargo lamp. Refer to
.
NO
>> Repair harness or connectors.
3.
CHECK CARGO LAMP SHORT CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector M19 and cargo lamp connector R11.
3. Check continuity between BCM connector M19 terminal 49 and
ground.
Is the inspection result normal?
YES
>> Check cargo lamp for a short circuit. If OK, replace
BCM. Refer to
BCS-59, "Removal and Installation"
NG, replace cargo lamp. Refer to
NO
>> Repair harness or connectors.
BCM
Cargo lamp
Continuity
Connector
Terminal
Connector
Terminal
M19 (A)
49
R11 (B)
1
Yes
ALLIA0418GB
Connector
Terminal
—
Continuity
M19
49
Ground
No
ALLIA0419GB
2010 Pathfinder
IGNITION KEYHOLE ILLUMINATION CONTROL CIRCUIT
INL-23
< COMPONENT DIAGNOSIS >
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IGNITION KEYHOLE ILLUMINATION CONTROL CIRCUIT
Description
INFOID:0000000005255051
Controls the ignition keyhole illumination (ground side) to turn the ignition keyhole illumination ON and OFF.
Component Function Check
INFOID:0000000005255052
CAUTION:
Before performing the diagnosis, check that the following is normal.
• Battery saver output/power supply circuit
• Ignition keyhole illumination bulb
1.
CHECK IGNITION KEYHOLE ILLUMINATION OPERATION
CONSULT-III
1. Turn the ignition switch ON.
2. Select “IGN ILLUM” of BCM (INT LAMP) active test item.
3. While operating the test item, check that the ignition keyhole illumination turns ON/OFF
Is the inspection result normal?
YES
>> Ignition keyhole illumination circuit is normal.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000005255053
Regarding Wiring Diagram information, refer to
.
1.
CHECK IGNITION KEYHOLE OUTPUT
CONSULT-III
1. Turn ignition switch ON.
2. Select “IGN ILLUM” of BCM (INT LAMP) active test item.
3. While operating the test item, check voltage between BCM con-
nector M18 terminal 1 and ground.
Is the inspection result normal?
YES
>> Ignition keyhole illumination is operating normally.
Fixed ON>>GO TO 3
Fixed OFF>>GO TO 2
2.
CHECK IGNITION KEYHOLE ILLUMINATION OPEN CIRCUIT
ON
: Ignition keyhole illumination ON
OFF
: Ignition keyhole illumination OFF
Connector
Terminal
—
IGN ILLUM
Voltage
M18
1
Ground
ON
0V
OFF
Battery voltage
ALLIA0420GB
2010 Pathfinder
INL-24
< COMPONENT DIAGNOSIS >
IGNITION KEYHOLE ILLUMINATION CONTROL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector M18 and ignition keyhole illumina-
tion connector.
3. Check continuity between BCM connector M18 (A) terminal 1
and ignition keyhole illumination connector M150 (B) terminal 2.
Is the inspection result normal?
YES
>> Check ignition keyhole illumination for an open. If OK, replace BCM. Refer to
. If NG, replace ignition keyhole illumination.
NO
>> Repair harness or connectors.
3.
CHECK IGNITION KEYHOLE ILLUMINATION SHORT CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector M18 and ignition keyhole illumina-
tion connector.
3. Check continuity between BCM connector M18 terminal 1 and
ground.
Is the inspection result normal?
YES
>> Check ignition keyhole illumination for a short circuit. If
OK, replace BCM. Refer to
. If NG, replace ignition keyhole illumination.
NO
>> Repair harness or connectors.
BCM
Ignition keyhole illumination
Continuity
Connector
Terminal
Connector
Terminal
M18 (A)
1
M150 (B)
2
Yes
ALLIA0421GB
Connector
Terminal
—
Continuity
M18
1
Ground
No
ALLIA0422GB
2010 Pathfinder
INTERIOR ROOM LAMP CONTROL SYSTEM
INL-25
< COMPONENT DIAGNOSIS >
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INTERIOR ROOM LAMP CONTROL SYSTEM
Wiring Diagram
INFOID:0000000005255054
ABLWA0544GB
2010 Pathfinder
INL-26
< COMPONENT DIAGNOSIS >
INTERIOR ROOM LAMP CONTROL SYSTEM
ABLWA0545GB
2010 Pathfinder
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