Nissan Qashqai J11. Manual — part 1795
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< DTC/CIRCUIT DIAGNOSIS >
REAR WIPER MOTOR CIRCUIT
REAR WIPER MOTOR CIRCUIT
Diagnosis Procedure
INFOID:0000000010431003
1.
CHECK REAR WIPER MOTOR OUTPUT VOLTAGE
1.
Turn rear wiper switch OFF, and wait for 1 minute or more.
2.
Turn ignition switch OFF.
3.
Disconnect rear wiper motor connector.
4.
Turn ignition switch ON.
5.
With operating rear wiper switch, check voltage between rear wiper motor harness connector and ground.
*: When rear wiper motor connector is disconnected and rear wiper switch is ON for more than 5 seconds,
BCM stops the power supply according to rear wiper motor protection function. To perform the check again,
turn rear wiper switch OFF, wait for 1 minute or more, and then perform the check.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK REAR WIPER MOTOR CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect BCM connector.
3.
Check continuity between BCM harness connector and rear wiper motor 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.
3.
CHECK REAR WIPER MOTOR GROUND OPEN CIRCUIT
Check continuity between rear wiper motor harness connector and ground.
Is the inspection result normal?
YES
>> Replace rear wiper motor.
NO
>> Repair or replace harness.
(+)
(
−
)
Condition
Voltage
Rear wiper motor
Connector
Terminal
D84
1
Ground
Rear wiper switch
ON
9 – 16 V
(5 seconds*)
BCM
Rear wiper motor
Continuity
Connector
Terminal
Connector
Terminal
B3
123
D84
1
Existed
BCM
Ground
Continuity
Connector
Terminal
B3
123
Not existed
Rear wiper motor
Ground
Continuity
Connector
Terminal
D84
3
Existed
REAR WIPER STOP POSITION SIGNAL CIRCUIT
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< DTC/CIRCUIT DIAGNOSIS >
C
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E
F
G
H
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K
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A
B
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REAR WIPER STOP POSITION SIGNAL CIRCUIT
Component Function Check
INFOID:0000000010431004
1.
CHECK REAR WIPER STOP POSITION SIGNAL
CONSULT DATA MONITOR
1.
Select “WIPER” of BCM data monitor item.
2.
Operate the rear wiper.
3.
Check that “RR WIPER STOP” changes to “On” and “Off” linked with the wiper operation.
Is the inspection result normal?
YES
>> Rear wiper stop position signal circuit is normal.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000010431005
1.
CHECK REAR WIPER MOTOR (AUTO STOP) OUTPUT VOLTAGE
1.
Turn ignition switch OFF.
2.
Disconnect rear wiper motor connector.
3.
Turn ignition switch ON.
4.
Check voltage between rear wiper motor harness connector and ground.
Is the inspection result normal?
YES
>> Replace rear wiper motor.
NO
>> GO TO 2.
2.
CHECK REAR WIPER MOTOR (AUTO STOP) CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect BCM connector.
3.
Check continuity between BCM harness connector and rear wiper motor harness connector.
4.
Check continuity between rear wiper motor harness connector and ground.
Is the inspection result normal?
Monitor item
Condition
Monitor status
RR WIPER STOP
Rear wiper motor
Stop position
Off
Except stop position
On
(+)
(
−
)
Voltage
Rear wiper motor
Connector
Terminal
D84
2
Ground
JMMIA1654GB
BCM
Rear wiper motor
Continuity
Connector
Terminal
Connector
Terminal
B4
15
D84
2
Existed
Rear wiper motor
Ground
Continuity
Connector
Terminal
D84
2
Not existed
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< DTC/CIRCUIT DIAGNOSIS >
REAR WIPER STOP POSITION SIGNAL CIRCUIT
YES
>> Replace BCM. Refer to
BCS-132, "Removal and Installation"
.
NO
>> Repair or replace harness.
HEADLAMP WASHER SWITCH
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< DTC/CIRCUIT DIAGNOSIS >
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E
F
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B
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HEADLAMP WASHER SWITCH
Component Function Check
INFOID:0000000010721596
1.
CHECK HEADLAMP WASHER SWITCH SIGNAL
CONSULT DATA MONITOR
1.
Turn ignition switch ON.
2.
Select “H/L WSR SW” of BCM (WIPER) data monitor item.
3.
With operating the headlamp washer switch, check the monitor status.
Is the item status normal?
YES
>> Headlamp washer switch circuit is normal.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000010721597
1.
CHECK HEADLAMP WASHER SWITCH SIGNAL INPUT
1.
Turn ignition switch OFF.
2.
Disconnect headlamp washer switch connector.
3.
Turn ignition switch ON.
4.
Check voltage between headlamp washer switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> GO TO 3.
2.
CHECK HEADLAMP WASHER SWITCH GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Check continuity between headlamp washer switch harness connector and ground.
Is the inspection result normal?
YES
>> Replace headlamp washer switch.
NO
>> Repair or replace harnesses.
3.
CHECK HEADLAMP WASHER SWITCH SIGNAL CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect BCM connector.
3.
Check continuity between headlamp washer switch harness connector and BCM harness connector.
4.
Check continuity between headlamp washer switch harness connector and ground.
Monitor item
Condition
Monitor status
H/L WSR SW
Headlamp washer switch
While pressing
On
While not pressing
Off
(+)
(
−
)
Voltage
Headlamp washer switch
Connector
Terminal
M63
1
Ground
9 – 16 V
Headlamp washer switch
—
Continuity
Connector
Terminal
M63
2
Ground
Existed
Headlamp washer switch
BCM
Continuity
Connector
Terminal
Connector
Terminal
M63
1
M70
60
Existed
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