Nissan Qashqai J11. Manual — part 1794
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< DTC/CIRCUIT DIAGNOSIS >
LIGHT & RAIN SENSOR
LIGHT & RAIN SENSOR
Component Function Check
INFOID:0000000010430981
1.
CHECK FRONT WIPER AUTO OPERATION
1.
Clean 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
>> Rain sensor circuit is normal.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000010430982
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 RAIN SENSOR POWER SUPPLY
1.
Disconnect light & rain sensor connector.
2.
Turn ignition switch ON.
3.
Check voltage between 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
22
10 A
(+)
(
−
)
Voltage (Approx.)
Light & rain sensor
Connector
Terminal
R5
1
Ground Battery
voltage
(+)
(-)
Voltage
Interior room lamp relay
Connector
Terminal
M80
1
Ground
Battery voltage
6
LIGHT & RAIN SENSOR
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Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair interior room lamp relay.
5.
CHECK INTERIOR ROOM LAMP RELAY CIRCUIT 2
1.
Disconnect light & rain connector.
2.
Check continuity between interior room lamp relay harness connector and light & rain 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-132, "Removal and Installation"
.
NO
>> Repair or replace harnesses.
7.
CHECK LIGHT & RAIN SENSOR GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Check continuity between 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.
Is the inspection result normal?
Interior room lamp relay
Light & rain
Continuity
Connector
Terminal
Connector
Terminal
M80
7
R5
1
Existed
Interior room lamp relay
BCM
Continuity
Connector
Terminal
Connector
Terminal
M80
2
M70
44
Existed
Light & rain sensor
—
Continuity
Connector
Terminal
R5
3
Ground
Existed
(+)
(
−
)
Condition
Voltage
BCM
Connector
Terminal
M70
47
Ground Ignition
switch
ON
Approx. 8.7V
JPMIA0156GB
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< DTC/CIRCUIT DIAGNOSIS >
LIGHT & RAIN SENSOR
YES
>> Replace light & rain sensor.
NO
>> GO TO 9.
9.
CHECK RAIN SENSOR SIGNAL CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect BCM connector and light & rain sensor connector.
3.
Check continuity between BCM harness connector and light & rain sensor harness connector.
4.
Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-132, "Removal and Installation"
.
NO
>> Repair or replace harness.
Component Inspection
INFOID:0000000010503212
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.
BCM
Light & rain sensor
Continuity
Connector
Terminal
Connector
Terminal
M70
47
R5
2
Existed
BCM
—
Continuity
Connector
Terminal
M70
47
Ground
Existed
Interior room lamp relay
Condition
Continuity
Terminal
6
7
12 V direct current supply between terminals 1 and 2.
Existed
No current supply
Not existed
WASHER SWITCH
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WASHER SWITCH
Component Inspection
INFOID:0000000010430983
1.
CHECK WASHER SWITCH
1.
Turn ignition switch OFF.
2.
Disconnect combination switch connector.
3.
Check continuity between the combination switch terminals.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace combination switch.
Combination switch
Condition
Continuity
Terminal
11
16
Front washer switch ON
Existed
14
9
11
14
Rear washer switch ON
16
9
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