Nissan X-Trail 32. Manual — part 2238
FRONT WIPER STOP POSITION SIGNAL CIRCUIT
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< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
M
A
B
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N
O
P
Is the inspection result normal?
YES
>> Replace IPDM E/R. Refer to
PCS-60, "Removal and Installation"
.
NO
>> Repair or replace harness.
IPDM E/R
—
Continuity
Connector
Terminal
E12
39
Ground
Not existed
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< DTC/CIRCUIT DIAGNOSIS >
FRONT WIPER MOTOR GROUND CIRCUIT
FRONT WIPER MOTOR GROUND CIRCUIT
Diagnosis Procedure
INFOID:0000000010785433
1.
CHECK FRONT WIPER MOTOR GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect front wiper motor connector.
3.
Check continuity between front wiper motor harness connector and ground.
LHD
RHD
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Repair or replace harness.
Front wiper motor
—
Continuity
Connector
Terminal
E42
2
Ground
Existed
Front wiper motor
—
Continuity
Connector
Terminal
E20
2
Ground
Existed
LIGHT & RAIN SENSOR
WW-61
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
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K
M
A
B
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LIGHT & RAIN SENSOR
Component Function Check
INFOID:0000000010785434
1.
CHECK FRONT WIPER AUTO OPERATION
1.
Clean light & rain sensor detection area of windshield fully.
2.
When the front wiper switch is turned to AUTO position, front wiper operates once regardless of a rainy
condition.
Is front wiper (AUTO) operation normally?
YES
>> Light & rain sensor circuit is normal.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000010785435
1.
CHECK FUSE
1.
Turn ignition switch OFF.
2.
Check that the following fuse is not fusing.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Replace the fuse after repairing the applicable circuit.
2.
CHECK LIGHT & RAIN SENSOR POWER SUPPLY
1.
Disconnect light & rain sensor connector.
2.
Turn ignition switch ON.
3.
Check voltage between light & rain sensor harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> GO TO 3.
3.
CHECK INTERIOR ROOM LAMP RELAY CIRCUIT 1
1.
Turn ignition switch OFF.
2.
Remove interior room lamp relay.
3.
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
Check interior room lamp relay.
Refer to
.
Fuse No.
Capacity
25
20 A
(+)
(
−
)
Voltage
Light & rain sensor
Connector
Terminal
R20
1
Ground Battery
voltage
(+)
(-)
Voltage
Interior room lamp relay
Connector
Terminal
M44
1
Ground
Battery voltage
3
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< DTC/CIRCUIT DIAGNOSIS >
LIGHT & RAIN SENSOR
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 light & rain sensor connector.
2.
Check continuity between interior room lamp relay harness connector and light & rain sensor harness
connector.
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 LIGHT & RAIN SENSOR GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Check continuity between light & rain sensor harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 8.
NO
>> Repair or replace harness.
8.
CHECK LIGHT & RAIN SENSOR SIGNAL
1.
Connect light & rain sensor connector.
2.
Turn ignition switch ON.
3.
Check voltage between BCM harness connector and ground using oscilloscope.
Interior room lamp relay
Light & rain sensor
Continuity
Connector
Terminal
Connector
Terminal
M44
5
R20
1
Existed
Interior room lamp relay
BCM
Continuity
Connector
Terminal
Connector
Terminal
M44
2
M87
44
Existed
Light & rain sensor
—
Continuity
Connector
Terminal
R20
3
Ground
Existed
(+)
(
−
)
Condition
Voltage
BCM
Connector
Terminal
M87
47
Ground
Ignition switch ON
Approx. 8.7V
JPMIA0156GB
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