Nissan Qashqai J11. Manual — part 1518
PWC-52
< DTC/CIRCUIT DIAGNOSIS >
ENCODER CIRCUIT
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness.
3.
CHECK ENCODER POWER SUPPLY
1.
Connect power window main switch connector.
2.
Turn ignition switch ON.
3.
Check voltage between front power window motor (driver side) harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> GO TO 4.
4.
CHECK ENCODER POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect power window main switch connector.
3.
Check continuity between power window main switch harness connector and front power window motor
(driver side) harness connector.
4.
Check continuity between power window main switch harness connector and ground.
Is the inspection result normal?
YES
>> Replace power window main switch. Refer to
PWC-68, "POWER WINDOW MAIN SWITCH :
NO
>> Repair or replace harness.
5.
CHECK ENCODER GROUND CIRCUIT 1
1.
Turn ignition switch OFF.
2.
Disconnect power window main switch connector.
3.
Check continuity between power window main switch harness connector and front power window motor
(driver side) harness connector.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair or replace harness.
Power window main switch
Ground
Continuity
Connector
Terminal
D10
4
Not existed
5
(+)
(
−
)
Voltage
Front power window motor (driver side)
Connector
Terminal
D12
5
Ground
9 - 16 V
Power window main switch
Front power window motor (driver side)
Continuity
Connector
Terminal
Connector
Terminal
D10
14
D12
5
Existed
Power window main switch
Ground
Continuity
Connector
Terminal
D10
14
Not existed
Power window main switch
Front power window motor (driver side)
Continuity
Connector
Terminal
Connector
Terminal
D10
12
D12
2
Existed
ENCODER CIRCUIT
PWC-53
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
PWC
N
O
P
6.
CHECK ENCODER GROUND CIRCUIT 2
1.
Connect power window main switch connector.
2.
Check continuity between power window main switch connector and ground.
Is the inspection result normal?
YES
>> Replace front power window motor (driver side). Refer to
GW-26, "Disassembly and Assembly"
.
NO
>> Replace power window main switch. Refer to
PWC-68, "POWER WINDOW MAIN SWITCH :
.
RHD MODELS
1.
CHECK ENCODER SIGNAL
1.
Turn ignition switch ON.
2.
Check signal between power window main switch harness connector and ground with oscilloscope.
Is the inspection result normal?
YES
>> Replace power window main switch. Refer to
PWC-68, "POWER WINDOW MAIN SWITCH :
.
NO
>> GO TO 2.
2.
CHECK ENCODER SIGNAL CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect power window main switch connector and front power window motor (driver side) connector.
3.
Check continuity between power window main switch harness connector and front power window motor
(driver side) harness connector.
4.
Check continuity between power window main switch harness connector and ground.
Power window main switch
Ground
Continuity
Connector
Terminal
D10
12
Existed
(+)
(
−
)
Signal
(Reference value)
Power window main switch
Connector
Terminal
D30
4
Ground
Refer to following signal
5
JMKIA5210GB
Power window main switch
Front power window motor (driver side)
Continuity
Connector
Terminal
Connector
Terminal
D30
4
D32
6
Existed
5
1
PWC-54
< DTC/CIRCUIT DIAGNOSIS >
ENCODER CIRCUIT
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness.
3.
CHECK ENCODER POWER SUPPLY
1.
Connect power window main switch connector.
2.
Turn ignition switch ON.
3.
Check voltage between front power window motor (driver side) harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> GO TO 4.
4.
CHECK ENCODER POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect power window main switch connector.
3.
Check continuity between power window main switch harness connector and front power window motor
(driver side) harness connector.
4.
Check continuity between power window main switch harness connector and ground.
Is the inspection result normal?
YES
>> Replace power window main switch. Refer to
PWC-68, "POWER WINDOW MAIN SWITCH :
NO
>> Repair or replace harness.
5.
CHECK ENCODER GROUND CIRCUIT 1
1.
Turn ignition switch OFF.
2.
Disconnect power window main switch connector.
3.
Check continuity between power window main switch harness connector and front power window motor
(driver side) harness connector.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair or replace harness.
Power window main switch
Ground
Continuity
Connector
Terminal
D30
4
Not existed
5
(+)
(
−
)
Voltage
Front power window motor (driver side)
Connector
Terminal
D32
5
Ground
9 - 16 V
Power window main switch
Front power window motor (driver side)
Continuity
Connector
Terminal
Connector
Terminal
D30
14
D32
5
Existed
Power window main switch
Ground
Continuity
Connector
Terminal
D30
14
Not existed
Power window main switch
Front power window motor (driver side)
Continuity
Connector
Terminal
Connector
Terminal
D30
12
D32
2
Existed
ENCODER CIRCUIT
PWC-55
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
PWC
N
O
P
6.
CHECK ENCODER GROUND CIRCUIT 2
1.
Connect power window main switch connector.
2.
Check continuity between power window main switch connector and ground.
Is the inspection result normal?
YES
>> Replace front power window motor (driver side). Refer to
GW-26, "Disassembly and Assembly"
.
NO
>> Replace power window main switch. Refer to
PWC-68, "POWER WINDOW MAIN SWITCH :
.
Power window main switch
Ground
Continuity
Connector
Terminal
D30
12
Existed
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