Nissan Qashqai J11. Manual — part 1514
PWC-36
< DTC/CIRCUIT DIAGNOSIS >
POWER SUPPLY AND GROUND CIRCUIT
1.
Disconnect circuit breaker connector.
2.
Check voltage between circuit breaker harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace harness.
5.
CHECK POWER WINDOW MAIN SWITCH POWER SUPPLY CIRCUIT 2
Check continuity between circuit breaker harness connector and power window main switch harness connec-
tor.
Is the inspection result normal?
YES
>> Replace circuit breaker.
NO
>> Repair or replace harness.
6.
CHECK POWER WINDOW RELAY POWER SUPPLY
1.
Turn ignition switch to OFF, and then wait for 3 minutes with driver door open.
NOTE:
• Even after ignition switch is OFF, power is supplied to accessories for a certain amount of time by the
AUTO ACC function.
• When vehicle is operated while on standby, power may be supplied to accessories.
2.
Disconnect power window relay connector.
3.
Check voltage between power window relay harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> Repair or replace harness.
7.
CHECK POWER WINDOW MAIN SWITCH POWER SUPPLY CIRCUIT 3
Check continuity between power window relay harness connector and power window main switch harness
connector.
Is the inspection result normal?
YES
>> GO TO 8.
NO
>> Repair or replace harness.
8.
CHECK POWER WINDOW RELAY GROUND CIRCUIT
1.
Disconnect BCM connector.
2.
Check continuity between power window relay harness connector and BCM harness connector.
(+)
(
−
)
Voltage
Circuit breaker
Connector
Terminal
M86
1
Ground
9 - 16 V
Circuit breaker
Power window main switch
Continuity
Connector
Terminal Connector
Terminal
M86
2
D31
18
Existed
(+)
(
−
)
Voltage
Power window relay
Connector
Terminal
M79
2
Ground
9 - 16 V
5
Power window relay
Power window main switch
Continuity
Connector
Terminal Connector
Terminal
M79
3
D30
10
Existed
POWER SUPPLY AND GROUND CIRCUIT
PWC-37
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
PWC
N
O
P
Is the inspection result normal?
YES
>> GO TO 9.
NO
>> Repair or replace harness.
9.
CHECK POWER WINDOW RELAY
Check power window relay. Refer to
PWC-56, "Component Function Check"
.
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-44, "Intermittent Incident"
NO
>> Replace power window relay.
10.
CHECK POWER WINDOW MAIN SWITCH GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Check continuity between power window main switch harness connector and ground.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Repair or replace harness.
FRONT POWER WINDOW SWITCH (PASSENGER SIDE)
FRONT POWER WINDOW SWITCH (PASSENGER SIDE) : Diagnosis Procedure
INFOID:0000000010286496
LHD MODELS
1.
CHECK FRONT POWER WINDOW SWITCH (PASSENGER SIDE) POWER SUPPLY
1.
Turn ignition switch OFF.
2.
Disconnect front power window switch (passenger side) connector.
3.
Turn ignition switch ON.
4.
Check voltage between front power window switch (passenger side) harness connector and ground.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> GO TO 2.
2.
CHECK FRONT POWER WINDOW SWITCH (PASSENGER SIDE) POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Check continuity between power window relay harness connector and front power window switch (pas-
senger side) harness connector.
Is the inspection result normal?
Power window relay
BCM
Continuity
Connector
Terminal Connector
Terminal
M79
1
M70
63
Existed
Power window main switch
Ground
Continuity
Connector
Terminal
D30
1
Existed
(+)
(
−
)
Voltage
Front power window switch (passenger side)
Connector
Terminal
D37
8
Ground
9 - 16 V
Power window relay
Front power window switch (passenger side)
Continuity
Connector
Terminal Connector
Terminal
M79
3
D37
8
Existed
PWC-38
< DTC/CIRCUIT DIAGNOSIS >
POWER SUPPLY AND GROUND CIRCUIT
YES
>> Check intermittent incident. Refer to
GI-44, "Intermittent Incident"
.
NO
>> Repair or replace harness.
RHD MODELS
1.
CHECK FRONT POWER WINDOW SWITCH (PASSENGER SIDE) POWER SUPPLY
1.
Turn ignition switch OFF.
2.
Disconnect front power window switch (passenger side) connector.
3.
Turn ignition switch ON.
4.
Check voltage between front power window switch (passenger side) harness connector and ground.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> GO TO 2.
2.
CHECK FRONT POWER WINDOW SWITCH (PASSENGER SIDE) POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Check continuity between power window relay harness connector and front power window switch (pas-
senger side) harness connector.
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-44, "Intermittent Incident"
.
NO
>> Repair or replace harness.
REAR POWER WINDOW SWITCH
REAR POWER WINDOW SWITCH : Diagnosis Procedure
INFOID:0000000010286497
1.
CHECK REAR POWER WINDOW SWITCH POWER SUPPLY
1.
Turn ignition switch OFF.
2.
Disconnect rear power window switch connector.
3.
Turn ignition switch ON.
4.
Check voltage between rear power window switch harness connector and ground.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> GO TO 2.
2.
CHECK REAR POWER WINDOW SWITCH POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Check continuity between power window relay harness connector and rear power window switch harness
connector.
(+)
(
−
)
Voltage
Front power window switch (passenger side)
Connector
Terminal
D7
8
Ground
9 - 16 V
Power window relay
Front power window switch (passenger side)
Continuity
Connector
Terminal Connector
Terminal
M79
3
D7
8
Existed
(+)
(
−
)
Voltage
Rear power window switch
Connector
Terminal
LH
D54
1
Ground
9 - 16 V
RH
D67
POWER SUPPLY AND GROUND CIRCUIT
PWC-39
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
PWC
N
O
P
Is the inspection result normal?
YES
>> Intermittent incident. Refer to
GI-44, "Intermittent Incident"
.
NO
>> Repair or replace harness.
Power window relay
Rear power window switch
Continuity
Connector
Terminal Connector
Terminal
M79
3
LH
D54
1
Existed
RH
D67
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