Nissan Leaf. Manual - part 1030

 

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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 

PWC-16, "Wiring Diagram"

.

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 

PWC-16, "Wiring Diagram"

.

(+)

(-)

Condition

Voltage

(Approx.)

Front power window motor LH

Connector

Terminal

D37

3

Ground

Main power window 
and door lock/un-
lock switch

NEUTRAL

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 

GW-21, "Removal and Installa-

tion"

.

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 

PWC-16, "Wiring Diagram"

.

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 

PWC-16, "Wiring Diagram"

.

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

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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