Nissan X-Trail 32. Instruction — part 1457
INTERIOR ROOM LAMP POWER SUPPLY CIRCUIT
INL-65
< DTC/CIRCUIT DIAGNOSIS >
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INL
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DTC/CIRCUIT DIAGNOSIS
INTERIOR ROOM LAMP POWER SUPPLY CIRCUIT
Diagnosis Procedure
INFOID:0000000010755150
1.
CHECK SYMPTOM
Check symptom (A or B).
Is the inspection result normal?
A
>> GO TO 2.
B
>> GO TO 7.
2.
CHECK FUSE
1.
Turn ignition switch OFF.
2.
Check that the following fuse is not fusing.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Replace the fuse after repairing the applicable circuit.
3.
CHECK INTERIOR ROOM LAMP RELAY CIRCUIT 1
1.
Remove interior room lamp relay.
2.
Check voltage between interior room lamp relay harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harnesses.
4.
CHECK INTERIOR ROOM LAMP RELAY 1
Check interior room lamp relay.
Refer to
INL-66, "Component Inspection"
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace interior room lamp relay.
5.
CHECK INTERIOR ROOM LAMP RELAY CIRCUIT 2
1.
Disconnect map lamp connector.
2.
Check continuity between interior room lamp relay harness connector and map lamp harness connector.
A
All the following lamps do not turn ON.
• Map lamp
• Room lamp
• Personal lamp
• Vanity mirror lamp
• Luggage room lamp
B
Interior room lamp battery saver does not activate.
Fuse No.
Capacity
25
20 A
(+)
(-)
Voltage
Interior room lamp relay
Connector
Terminal
M44
1
Ground
Battery voltage
3
INL-66
< DTC/CIRCUIT DIAGNOSIS >
INTERIOR ROOM LAMP POWER SUPPLY CIRCUIT
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair or replace harnesses.
6.
CHECK INTERIOR ROOM LAMP RELAY CIRCUIT 3
1.
Disconnect BCM connector.
2.
Check continuity between interior room lamp relay harness connector and BCM harness connector.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-121, "Removal and Installation"
.
NO
>> Repair or replace harnesses.
7.
CHECK INTERIOR ROOM LAMP RELAY 2
1.
Turn ignition switch OFF.
2.
Remove interior room lamp relay.
3.
Check interior room lamp relay. Refer to
INL-66, "Component Inspection"
Is the inspection result normal?
YES
>> GO TO 8.
NO
>> Replace interior room lamp relay.
8.
CHECK INTERIOR ROOM LAMP RELAY CIRCUIT 4
1.
Disconnect BCM connector.
2.
Check continuity between interior room lamp relay harness connector and ground.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-121, "Removal and Installation"
.
NO
>> Repair or replace harnesses.
Component Inspection
INFOID:0000000010755151
1.
CHECK INTERIOR ROOM LAMP RELAY
1.
Turn ignition switch OFF.
2.
Remove interior room lamp relay.
3.
Check continuity between interior room lamp relay terminals.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace interior room lamp relay.
Interior room lamp relay
Map lamp
Continuity
Connector
Terminal
Connector
Terminal
M44
5
R3
1
Existed
Interior room lamp relay
BCM
Continuity
Connector
Terminal
Connector
Terminal
M44
2
M87
44
Existed
Interior room lamp relay
—
Continuity
Connector
Terminal
M44
2
Ground
Not existed
Interior room lamp relay
Condition
Continuity
Terminal
3
5
12 V direct current supply between terminals 1 and 2.
Existed
No current supply
Not existed
INTERIOR ROOM LAMP CIRCUIT
INL-67
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
M
A
B
INL
N
O
P
INTERIOR ROOM LAMP CIRCUIT
Diagnosis Procedure
INFOID:0000000010755152
NOTE:
Before performing the diagnosis, check that the following items are normal.
• Interior room lamp power supply
• Room lamp bulb
• Personal lamp bulb
• Vanity mirror lamp bulb
1.
CHECK INTERIOR ROOM LAMP POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Remove interior room lamp relay.
3.
Disconnect following connectors.
-
Map lamp
-
Room lamp
-
Personal lamp
-
Vanity mirror lamp
4.
Check continuity between interior room lamp relay harness connector and each interior room lamp har-
ness connector.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace harnesses.
2.
CHECK INTERIOR ROOM LAMP GROUND CIRCUIT
Check continuity between each interior room lamp harness connector and ground.
Is the inspection result normal?
YES
>> Replace applicable interior room lamp.
NO
>> Repair or replace harnesses.
Interior room lamp relay
Each interior room lamp
Continuity
Connector
Terminal
Connector
Terminal
M44
5
Map lamp
R3
1
Existed
Room lamp
R8
2
Personal lamp
R10
2
Vanity mirror lamp LH
R23
2
Vanity mirror lamp RH
R28
2
Each interior room lamp
—
Continuity
Connector
Terminal
Map lamp
R3
6
Ground
Existed
Room lamp
R8
3
Personal lamp
R10
4
Vanity mirror lamp LH
R23
1
Vanity mirror lamp RH
R28
1
INL-68
< DTC/CIRCUIT DIAGNOSIS >
INTERIOR ROOM LAMP CONTROL CIRCUIT
INTERIOR ROOM LAMP CONTROL CIRCUIT
Component Function Check
INFOID:0000000010755153
NOTE:
Before performing the diagnosis, check that the following items are normal.
• Interior room lamp power supply
• Room lamp bulb
• Personal lamp bulb
1.
CHECK INTERIOR ROOM LAMP CONTROL FUNCTION
CONSULT ACTIVE TEST
1.
Switch the map lamp switch, room lamp switch or personal lamp switch to DOOR.
2.
Turn ignition switch ON.
3.
Select “INT LAMP” of BCM (INT LAMP) active test item.
4.
With operating the test items, check that each interior room lamp turns ON/OFF.
Does the interior room lamp turns ON/OFF?
YES
>> Interior room lamp control circuit is normal.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000010755154
1.
CHECK INTERIOR ROOM LAMP CONTROL OUTPUT
CONSULT ACTIVE TEST
1.
Turn ignition switch OFF.
2.
Disconnect following connectors.
-
Map lamp
-
Room lamp
3.
Turn ignition switch ON.
4.
Select “INT LAMP” of BCM (INT LAMP) active test item.
5.
With operating the test item, check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES-1 >> For models without personal lamp: GO TO 2.
YES-2 >> For models with personal lamp: GO TO 3.
NO-1
>> Continuity exists and remains unchanged: GO TO 5.
NO-2
>> Continuity does not exist and remains unchanged: Replace BCM. Refer to
.
2.
CHECK INTERIOR ROOM LAMP CONTROL CIRCUIT 1
1.
Turn ignition switch OFF.
2.
Disconnect BCM connector.
3.
Check continuity between BCM harness connector and each interior room lamp harness connector.
Is the inspection result normal?
On
: Interior room lamp turns ON
Off
: Interior room lamp turns OFF
BCM
—
Test item
Continuity
Connector
Terminal
M85
138
Ground
INT LAMP
On
Existed
Off
Not existed
BCM
Each interior room lamp
Continuity
Connector
Terminal
Connector
Terminal
M85
138
Map lamp
R3
3
Existed
Room lamp
R8
1
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