Nissan Pathfinder. Manual — part 950

PWC-96

< DTC/CIRCUIT DIAGNOSIS >

[LH & RH FRONT AUTO UP/DOWN]

POWER SUPPLY AND GROUND CIRCUIT

POWER WINDOW MAIN SWITCH : Component Function Check

INFOID:0000000009176201

Main Power Window And Door Lock/unlock Switch

1.

CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH FUNCTION

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

YES

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

NO

>> Refer to

PWC-96, "POWER WINDOW MAIN SWITCH : Diagnosis Procedure"

.

POWER WINDOW MAIN SWITCH : Diagnosis Procedure

INFOID:0000000009176202

Regarding Wiring Diagram information, refer to

PWC-80, "Wiring Diagram - With Left & Right Front Auto Up/

Down"

.

Main Power Window And Door Lock/unlock Switch Power Supply Circuit Check

1.

CHECK POWER SUPPLY CIRCUIT

1. Turn ignition switch ON.

2. Check voltage between main power window and door lock/unlock switch connectors and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK HARNESS CONTINUITY

1. Turn ignition switch OFF.

2. Disconnect BCM, main power window and door lock/unlock switch, 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 and main power window and door lock/unlock switch connec-

tors.

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 GROUND CIRCUIT

1. Turn ignition switch OFF.

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

3. Check continuity between main power window and door lock/unlock switch connector D25 and ground.

Terminal

Voltage

(Approx.)

(+)

(–)

Main power window and door lock/un-

lock switch connector

Terminal

D25

10

Ground

Battery voltage

D24

18

BCM connector

Terminal

Main power window and door lock/unlock switch connector

Terminal

Continuity

M81

140

D25

10

Yes

141

D24

18

BCM connector

Terminal

Ground

Continuity

M81

140

No

141

POWER SUPPLY AND GROUND CIRCUIT

PWC-97

< DTC/CIRCUIT DIAGNOSIS >

[LH & RH FRONT AUTO UP/DOWN]

C

D

E

F

G

H

I

J

L

M

A

B

PWC

N

O

P

Is the inspection result normal?

YES

>> Check main power window and door lock/unlock switch output signal (rear power window switch

LH) GO TO 5.

YES

>> Check main power window and door lock/unlock switch output signal (rear power window switch

RH) GO TO 6.

YES

>> Check main power window and door lock/unlock switch output signal (front power window switch

LH) GO TO 7.

NO

>> Repair or replace the harness and 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 measurement value within the specification?

YES

>> Check intermittent incident. Refer to

GI-49, "Intermittent Incident"

.

NO

>> Replace BCM. Refer to

BCS-80, "Removal and Installation"

.

5.

CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH OUTPUT SIGNAL (REAR POW-

ER WINDOW SWITCH LH)

1. Connect main power window and door lock/unlock switch.

2. Turn ignition switch ON.

3. Check voltage between main power window and door lock/unlock switch connector D25 and ground.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to

GI-49, "Intermittent Incident"

.

NO

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

PWC-137, "Removal and

Installation"

. After that, refer to

PWC-99, "POWER WINDOW MAIN SWITCH : Special Repair

Requirement"

.

6.

CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH OUTPUT SIGNAL (REAR POW-

ER WINDOW SWITCH RH)

1. Connect main power window and door lock/unlock switch.

2. Turn ignition switch ON.

3. Check voltage between main power window and door lock/unlock switch connector D25 and ground.

Main power window and door lock/unlock switch connector

Terminal

Ground

Continuity

D25

1

Yes

Terminals

Voltage

(Approx.)

(+)

(–)

BCM connector

Terminal

M81

140

Ground

Battery voltage

141

Terminal

Window switch

position (rear LH)

Voltage

(Approx.)

(+)

(–)

Main power window and door

lock/unlock switch connector

Terminal

D25

9

Ground

UP

Battery voltage

DOWN

0

8

UP

0

DOWN

Battery voltage

PWC-98

< DTC/CIRCUIT DIAGNOSIS >

[LH & RH FRONT AUTO UP/DOWN]

POWER SUPPLY AND GROUND CIRCUIT

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to

GI-49, "Intermittent Incident"

.

NO

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

PWC-137, "Removal and

Installation"

.

7.

CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH OUTPUT SIGNAL (FRONT

POWER WINDOW SWITCH LH)
1. Connect main power window and door lock/unlock switch.

2. Turn ignition switch ON.

3. Check voltage between main power window and door lock/unlock switch connector D25 and ground.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to

GI-49, "Intermittent Incident"

.

NO

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

PWC-137, "Removal and

Installation"

.

POWER WINDOW MAIN SWITCH : Component Inspection

INFOID:0000000009176203

1.

CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH

1. Check main power window and door lock/unlock switch D25.

2. Check continuity between main power window and door lock/unlock switch D25 (power window lock

switch). (Lock operation).

Terminal

Window switch

position (rear RH)

Voltage

(Approx.)

(+)

(–)

Main power window and door

lock/unlock switch connector

Terminal

D25

7

Ground

UP

Battery voltage

DOWN

0

6

UP

0

DOWN

Battery voltage

Terminal

Window switch

position (front LH)

Voltage

(Approx.)

(+)

(–)

Main power window and door

lock/unlock switch connector

Terminal

D25

17

Ground

UP

Battery voltage

DOWN

0

19

UP

0

DOWN

Battery voltage

Terminal

Main power window and door lock/unlock switch condition

Continuity

10

1

Rear LH

UP

Yes

10

7

Rear RH

8

9

Rear LH

NEUTRAL

6

7

Rear RH

10

8

Rear LH

DOWN

10

6

Rear RH

1

12

-

POWER SUPPLY AND GROUND CIRCUIT

PWC-99

< DTC/CIRCUIT DIAGNOSIS >

[LH & RH FRONT AUTO UP/DOWN]

C

D

E

F

G

H

I

J

L

M

A

B

PWC

N

O

P

3. Check continuity between main power window and door lock/unlock switch D25 (power window lock

switch). (Unlock operation).

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-137, "Removal and

Installation"

. After that, refer to

PWC-99, "POWER WINDOW MAIN SWITCH : Special Repair

Requirement"

.

POWER WINDOW MAIN SWITCH : Special Repair Requirement

INFOID:0000000009176204

1.

PERFORM INITIALIZATION PROCEDURE

Perform initialization procedure.

Refer to

PWC-93, "Work Procedure"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Check intermittent incident. Refer to

GI-49, "Intermittent Incident"

.

2.

CHECK ANTI-PINCH OPERATION

Check anti-pinch operation.

Refer to

PWC-94, "Work Procedure"

.

Is the inspection result normal?

YES

>> Inspection end.

NO

>> Refer to

PWC-111, "DRIVER SIDE : Component Function Check"

.

FRONT POWER WINDOW SWITCH
FRONT POWER WINDOW SWITCH : Description

INFOID:0000000009176205

• 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:0000000009176206

Power Window And Door Lock/unlock Switch RH

Terminal

Main power window and door lock/unlock switch condition

Continuity

9

1

Rear LH

UP

No

7

Rear RH

8

Rear LH

NEUTRAL

9

7

Rear RH

6

8

Rear LH

DOWN

6

Rear RH

Terminal

Main power window and door lock/unlock switch condition

Continuity

9

1

Rear LH

UP

Yes

7

Rear RH

8

Rear LH

NEUTRAL

3

9

Rear RH

7

8

Rear LH

DOWN

6

Rear RH