Nissan Leaf. Manual — part 1030
PWC-38
< DTC/CIRCUIT DIAGNOSIS >
POWER WINDOW MOTOR
POWER WINDOW MOTOR
DRIVER SIDE
DRIVER SIDE : Diagnosis Procedure
INFOID:0000000010119954
Regarding Wiring Diagram information, refer to
.
1.
CHECK FRONT POWER WINDOW MOTOR LH INPUT SIGNAL
1. Turn power switch OFF.
2. Disconnect front power window motor LH connector.
3. Turn power switch ON.
4. Check voltage between front power window motor LH harness connector and ground.
Is the inspection result normal?
YES
>> Replace front power window motor LH. Refer to
GW-21, "Removal and Installation"
.
NO
>> GO TO 2.
2.
CHECK FRONT POWER WINDOW MOTOR LH CIRCUIT
1. Turn power switch OFF.
2. Disconnect main power window and door lock/unlock switch connector.
3. Check continuity between main power window and door lock/unlock switch harness connector and front
power window motor LH harness connector.
4. Check continuity between main power window and door lock/unlock switch harness connector and
ground.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Repair or replace harness.
PASSENGER SIDE
PASSENGER SIDE : Diagnosis Procedure
INFOID:0000000010119955
Regarding Wiring Diagram information, refer to
.
(+)
(-)
Condition
Voltage
(Approx.)
Front power window motor LH
Connector
Terminal
D37
3
Ground
Main power window
and door lock/un-
lock switch
NEUTRAL
0
UP
Battery voltage
2
NEUTRAL
0
DOWN
Battery voltage
Main power window and door lock/unlock switch
Front power window motor LH
Continuity
Connector
Terminal
Connector
Terminal
D36
19
D37
2
Yes
17
3
Main power window and door lock/unlock switch
Ground
Continuity
Connector
Terminal
D36
19
No
17
POWER WINDOW MOTOR
PWC-39
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
PWC
N
O
P
1.
CHECK FRONT POWER WINDOW MOTOR (PASSENGER SIDE) INPUT SIGNAL
1. Turn power switch OFF.
2. Disconnect power window and door lock/unlock switch RH connector.
3. Turn power switch ON.
4. Check voltage between power window and door lock/unlock switch RH harness connector and ground.
Is the inspection result normal?
YES
>> Replace power window and door lock/unlock switch RH. Refer to
.
NO
>> GO TO 2.
2.
CHECK POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH RH CIRCUIT
1. Turn power switch OFF.
2. Disconnect power window and door lock/unlock switch RH connector.
3. Check continuity between power window and door lock/unlock switch RH harness connector and front
power window motor RH harness connector.
4. Check continuity between power window and door lock/unlock switch RH harness connector and ground.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Repair or replace harness.
REAR LH
REAR LH : Diagnosis Procedure
INFOID:0000000010119956
Regarding Wiring Diagram information, refer to
.
1.
CHECK REAR POWER WINDOW MOTOR LH INPUT SIGNAL
1. Turn power switch OFF.
2. Disconnect rear power window motor LH connector.
3. Turn power switch ON.
4. Check voltage between rear power window motor LH harness connector and ground.
(+)
(-)
Condition
Voltage
(Approx.)
Power window and door lock/unlock switch RH
Connector
Terminal
D106
3
Ground
Power window and
door lock/unlock
switch RH
NEUTRAL
0
UP
Battery voltage
1
NEUTRAL
0
DOWN
Battery voltage
Power window and door lock/unlock switch RH
Front power window motor RH
Continuity
Connector
Terminal
Connector
Terminal
D104
6
D106
1
Yes
7
3
Power window and door lock/unlock switch RH
Ground
Continuity
Connector
Terminal
D104
6
No
7
PWC-40
< DTC/CIRCUIT DIAGNOSIS >
POWER WINDOW MOTOR
Is the inspection result normal?
YES
>> Replace rear power window motor LH. Refer to
GW-21, "Removal and Installation"
NO
>> GO TO 2.
2.
CHECK REAR POWER WINDOW MOTOR LH CIRCUIT
1. Turn power switch OFF.
2. Disconnect rear power window switch LH connector.
3. Check continuity between rear power window switch LH harness connector and rear power window motor
LH harness connector.
4. Check continuity between rear power window switch LH connector and ground.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Repair or replace harness.
REAR RH
REAR RH : Diagnosis Procedure
INFOID:0000000010119957
Regarding Wiring Diagram information, refer to
.
1.
CHECK REAR POWER WINDOW MOTOR RH INPUT SIGNAL
1. Turn power switch OFF.
2. Disconnect rear power window motor RH connector.
3. Turn power switch ON.
4. Check voltage between rear power window motor RH harness connector and ground.
(+)
(-)
Condition
Voltage (V)
(Approx.)
Rear power window motor LH
Connector
Terminal
D203
1
Ground
Rear power win-
dow switch LH
NEUTRAL
0
DOWN
Battery voltage
3
NEUTRAL
0
UP
Battery voltage
Rear power window switch LH
Rear power window motor LH
Continuity
Connector
Terminal
Connector
Terminal
D202
4
D203
1
Yes
5
3
Rear power window switch LH
Ground
Continuity
Connector
Terminal
D202
4
No
5
(+)
(-)
Condition
Voltage
(Approx.)
Rear power window motor RH
Connector
Terminal
D303
1
Ground
Rear power window
switch RH
NEUTRAL
0
DOWN
Battery voltage
3
NEUTRAL
0
UP
Battery voltage
POWER WINDOW MOTOR
PWC-41
< 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
>> Replace rear power window motor RH. Refer to
GW-25, "Removal and Installation"
.
NO
>> GO TO 2.
2.
CHECK REAR POWER WINDOW MOTOR RH CIRCUIT
1. Turn power switch OFF.
2. Disconnect rear power window switch RH connector.
3. Check continuity between rear power window switch RH harness connector and rear power window motor
RH harness connector.
4. Check continuity between rear power window switch RH harness connector and ground.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Repair or replace harness.
Rear power window switch RH
Rear power window motor RH
Continuity
Connector
Terminal
Connector
Terminal
D302
4
D303
1
Yes
5
3
Rear power window switch RH
Ground
Continuity
Connector
Terminal
D302
4
No
5
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