Nissan Pathfinder. Manual — part 934

PWC-32

< DTC/CIRCUIT DIAGNOSIS >

[LH FRONT ONLY AUTO DOWN]

POWER SUPPLY AND GROUND CIRCUIT

POWER WINDOW MAIN SWITCH : Component Inspection

INFOID:0000000009176118

1.

CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH

1. Check main power window and door lock/unlock switch D12.

2. Check continuity between main power window and door lock/unlock switch D12 (power window lock

switch) (Lock operation).

3. Check continuity between main power window and door lock/unlock switch D12 (power window lock

switch) (Unlock operation).

Terminal

Main power window and door lock/unlock switch condition

Continuity

10

9

Rear LH

UP

Yes

10

7

Rear RH

10

16

Front RH

8

9

Rear LH

NEUTRAL

6

7

Rear RH

2

16

Front RH

10

8

Rear LH

DOWN

10

6

Rear RH

10

2

Front RH

1

12

-

Terminal

Main power window and door lock/unlock switch condition

Continuity

9

1

Rear LH

UP

No

7

Rear RH

16

Front RH

8

Rear LH

NEUTRAL

9

7

Rear RH

6

2

Front RH

16

8

Rear LH

DOWN

6

Rear RH

2

Front RH

POWER SUPPLY AND GROUND CIRCUIT

PWC-33

< DTC/CIRCUIT DIAGNOSIS >

[LH FRONT ONLY AUTO DOWN]

C

D

E

F

G

H

I

J

L

M

A

B

PWC

N

O

P

Is the inspection result normal?

YES

>> Main power window and door lock/unlock switch is OK.

NO

>> Replace main power window and door lock/unlock switch. Refer to

PWC-62, "Removal and Instal-

lation"

.

FRONT POWER WINDOW SWITCH
FRONT POWER WINDOW SWITCH : Description

INFOID:0000000009176119

• BCM supplies power.

• Front power window motor RH will be operated if power window and door lock/unlock switch RH is operated.

FRONT POWER WINDOW SWITCH : Component Function Check

INFOID:0000000009176120

Power Window And Door Lock/unlock Switch RH

1.

CHECK POWER WINDOW MOTOR FUNCTION

Check front power window motor operation with power window and door lock/unlock switch RH.
Is the inspection result normal?

YES

>> Power window and door lock/unlock switch RH power supply and ground circuit are OK.

NO

>> Refer to

PWC-33, "FRONT POWER WINDOW SWITCH : Diagnosis Procedure"

.

FRONT POWER WINDOW SWITCH : Diagnosis Procedure

INFOID:0000000009176121

Regarding Wiring Diagram information, refer to

PWC-17, "Wiring Diagram - With Left Front Only Auto Down"

.

Power Window And Door Lock/Unlock Switch RH Power Supply Circuit Check

1.

CHECK POWER SUPPLY CIRCUIT (POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH RH)

1. Turn ignition switch ON.

2. Check voltage between power window and door lock/unlock switch RH connector D125 and ground.

Is the inspection result normal?

YES

>> GO TO 3.

Terminal

Main power window and door lock/unlock switch condition

Continuity

9

1

Rear LH

UP

Yes

7

Rear RH

16

Front RH

8

Rear LH

NEUTRAL

9

7

Rear RH

6

2

Front RH

16

8

Rear LH

DOWN

6

Rear RH

2

Front RH

Terminal

Voltage

(Approx.)

(+)

(–)

Power window and door lock/unlock

switch RH connector

Terminal

D125

8

Ground

Battery voltage

PWC-34

< DTC/CIRCUIT DIAGNOSIS >

[LH FRONT ONLY AUTO DOWN]

POWER SUPPLY AND GROUND CIRCUIT

NO

>> GO TO 2.

2.

CHECK HARNESS CONTINUITY

1. Turn ignition switch OFF.

2. Disconnect BCM, power window and door lock/unlock switch RH, rear power window switch LH and rear

power window switch RH.

3. Check continuity between BCM connector M81 and power window and door lock/unlock switch RH con-

nector D125.

4. Check continuity between BCM connector M81 and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace the harness or connectors.

3.

CHECK HARNESS CONTINUITY (POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH RH)

1. Turn ignition switch OFF.

2. Disconnect main power window and door lock/unlock switch and power window and door lock/unlock

switch RH.

3. Check continuity between main power window and door lock/unlock switch connector D23 and power win-

dow and door lock/unlock switch RH connector D125.

4. Check continuity between main power window and door lock/unlock switch connector D23 and ground.

Is the inspection result normal?

YES

>> GO TO 5

NO

>> Repair or replace the harness or connectors.

4.

CHECK BCM OUTPUT SIGNAL

1. Connect BCM.

2. Turn ignition switch ON.

3. Check voltage between BCM connector M81 and ground.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to

GI-49, "Intermittent Incident"

.

NO

>> Replace BCM. Refer to

BCS-80, "Removal and Installation"

.

5.

CHECK POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH RH

Check power window and door lock/unlock switch RH.

BCM connector

Terminal

Power window and door lock/unlock

switch RH connector

Terminal

Continuity

M81

140

D125

8

Yes

BCM connector

Terminal

Ground

Continuity

M81

140

No

Main power window and door

lock/unlock switch connector

Terminal

Power window and door lock/

unlock switch RH connector

Terminal

Continuity

D23

2

D125

11

Yes

16

12

Main power window and door lock/unlock switch connector

Terminal

Ground

Continuity

D23

2

No

16

Terminals

Voltage

(Approx.)

(+)

(–)

BCM connector

Terminal

M81

140

Ground

Battery voltage

POWER SUPPLY AND GROUND CIRCUIT

PWC-35

< DTC/CIRCUIT DIAGNOSIS >

[LH FRONT ONLY AUTO DOWN]

C

D

E

F

G

H

I

J

L

M

A

B

PWC

N

O

P

Refer to

PWC-35, "FRONT POWER WINDOW SWITCH : Component Inspection"

.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to

GI-49, "Intermittent Incident"

.

NO

>> Replace power window and door lock/unlock switch RH. Refer to

PWC-63, "Removal and Installa-

tion"

.

FRONT POWER WINDOW SWITCH : Component Inspection

INFOID:0000000009176122

COMPONENT INSPECTION

1.

CHECK POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH RH

Check power window and door lock/unlock switch RH D125.

Is the inspection result normal?

YES

>> Power window and door lock/unlock switch RH is OK.

NO

>> Replace power window and door lock/unlock switch RH. Refer to

PWC-63, "Removal and Installa-

tion"

.

REAR POWER WINDOW SWITCH
REAR POWER WINDOW SWITCH : Description

INFOID:0000000009176123

• BCM supplies power.

• Rear power window motor will be operated if rear power window switch is operated. Rear power window

switch.

REAR POWER WINDOW SWITCH : Component Function Check

INFOID:0000000009176124

Rear Power Window Switch

1.

CHECK REAR POWER WINDOW MOTOR FUNCTION

Check rear power window motor operation with rear power window switch.
Is the inspection result normal?

YES

>> Rear power window switch power supply and ground circuit are OK.

NO

>> Refer to

PWC-35, "REAR POWER WINDOW SWITCH : Diagnosis Procedure"

.

REAR POWER WINDOW SWITCH : Diagnosis Procedure

INFOID:0000000009176125

Regarding Wiring Diagram information, refer to

PWC-17, "Wiring Diagram - With Left Front Only Auto Down"

.

Rear Power Window Switch Power Supply Circuit Check

1.

CHECK POWER SUPPLY CIRCUIT

1. Turn ignition switch ON.

2. Check voltage between rear power window switch connector and ground.

Terminal

Power window switch condition

Continuity

8

7

UP

Yes

12

6

12

6

NEUTRAL

7

11

8

6

DOWN

7

11