Nissan Pathfinder (2012 year). Manual - part 498

PWC-14

< DTC/CIRCUIT DIAGNOSIS >

POWER SUPPLY AND GROUND CIRCUIT

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 (A) and main power

window and door lock/unlock switch connectors (B and C).

4. Check continuity between BCM connector (A) and ground.

Is the inspection result normal?

YES

>> GO TO 4

NO

>> Repair or replace harness.

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 and ground.

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 harness.

4.

 CHECK BCM OUTPUT SIGNAL 

1. Connect BCM. 

2. Turn ignition switch ON.

3. Check voltage between BCM connector and ground.

Is the measurement value within the specification?

YES

>> Check intermittent incident. Refer to 

GI-37, "Intermittent Incident"

.

NO

>> Replace BCM. Refer to 

BCS-53, "Removal and Installation"

.

5.

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

BCM connector

Terminal

Main power window and 

door lock/unlock switch

connector

Terminal

Continuity

M20 (A)

68

D7 (B)

10

Yes

69

D8 (C)

19

BCM connector

Terminal

Ground

Continuity

M20 (A)

68

No

69

LIIA2215E

Main power window and door lock/

unlock switch connector

Terminal

Ground

Continuity 

D8

17

Yes

ALKIA0275ZZ

Terminals

Voltage (V)

(Approx.)

(+)

(–)

BCM connector

Terminal 

M20

68

Ground

Battery voltage

69

LIIA0917E

August 2012

2012 Pathfinder

POWER SUPPLY AND GROUND CIRCUIT

PWC-15

< DTC/CIRCUIT DIAGNOSIS >

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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 and ground.

Is the measurement value within the specification?

YES

>> Check intermittent incident. Refer to 

GI-37, "Intermittent Incident"

.

NO

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

PWC-85, "Removal and Instal-

lation"

.

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 and ground.

Is the measurement value within the specification?

YES

>> Check intermittent incident. Refer to 

GI-37, "Intermittent Incident"

.

NO

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

PWC-85, "Removal and Instal-

lation"

.

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 and ground.

Terminal

Window switch

position (rear LH)

Voltage (V)

(Approx.)

(+)

(–)

Main power window 

and door lock/unlock 

switch connector

Terminal 

D7

1

Ground

UP

Battery voltage

DOWN

0

3

UP

0

DOWN

Battery voltage

Terminal

Window switch

position (rear RH)

Voltage (V)

(Approx.)

(+)

(–)

Main power win-

dow and door 

lock/unlock 

switch connector

Terminal 

D7

7

Ground

UP

Battery voltage

DOWN

0

5

UP

0

DOWN

Battery voltage

August 2012

2012 Pathfinder

PWC-16

< DTC/CIRCUIT DIAGNOSIS >

POWER SUPPLY AND GROUND CIRCUIT

Is the measurement value within the specification?

YES

>> Check intermittent incident. Refer to 

GI-37, "Intermittent Incident"

.

NO

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

PWC-85, "Removal and Instal-

lation"

.

POWER WINDOW MAIN SWITCH : Component Inspection

INFOID:0000000007355858

1.

 CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH 

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

2. Check continuity between main power window and door lock/

unlock switch (power window lock switch). (Lock operation).

Terminal

Window switch

position (front LH)

Voltage (V)

(Approx.)

(+)

(–)

Main power window 

and door lock/unlock 

switch connector

Terminal 

D7

8

Ground

UP

Battery voltage

DOWN

0

11

UP

0

DOWN

Battery voltage

Terminal

Main power window and door lock/un-

lock switch condition

Continuity

10

1

Rear LH

UP

Yes

10

7

Rear RH

1

3

Rear  LH

NEUTRAL

5

7

Rear RH

10

3

Rear LH

DOWN

10

5

Rear RH

17

2

-

Terminal

Main power window and door lock/unlock 

switch condition

Continuity

3

17

Rear LH

UP

No

5

Rear  RH

1

Rear LH

NEUTRAL

3

5

Rear RH

7

1

Rear LH

DOWN

7

Rear  RH

ALKIA0281ZZ

August 2012

2012 Pathfinder

POWER SUPPLY AND GROUND CIRCUIT

PWC-17

< DTC/CIRCUIT DIAGNOSIS >

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3. Check continuity between main power window and door lock/

unlock switch (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-85, "Removal and Instal-

lation"

.

FRONT POWER WINDOW SWITCH
FRONT POWER WINDOW SWITCH : Description

INFOID:0000000007355859

• 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:0000000007355860

Power Window And Door Lock/Unlock Switch RH 

1.

 CHECK FRONT POWER WINDOW MOTOR RH FUNCTION

Check front power window motor RH 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-17, "FRONT POWER WINDOW SWITCH : Diagnosis Procedure"

.

FRONT POWER WINDOW SWITCH : Diagnosis Procedure

INFOID:0000000007355861

Regarding Wiring Diagram information, refer to 

PWC-61, "Wiring Diagram"

.

1.

 CHECK POWER SUPPLY CIRCUIT 

1. Turn ignition switch ON.

2. Check voltage between power window and door lock/unlock

switch RH connector and ground.

Is the measurement value within the specification?

YES

>> GO TO 3

NO

>> GO TO 2

Terminal

Main power window and door lock/unlock 

switch condition

Continuity

3

17

Rear LH

UP

Yes

5

Rear  RH

1

Rear LH

NEUTRAL

3

5

Rear RH

7

1

Rear  LH

DOWN

7

Rear  RH

ALKIA0281ZZ

Terminal

Voltage (V)

(Approx.)

(+)

(–)

Power window and door lock/

unlock 

switch RH connector

Terminal

D105

10

Ground

Battery voltage

ALKIA0301ZZ

August 2012

2012 Pathfinder

PWC-18

< DTC/CIRCUIT DIAGNOSIS >

POWER SUPPLY AND GROUND CIRCUIT

2.

 CHECK HARNESS CONTINUITY 

1. Turn ignition switch OFF.

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

RH.

3. Check continuity between BCM connector (A) and power win-

dow and door lock/unlock switch RH connector (B).

4. Check continuity between BCM connector (A) and ground.

Is the inspection result normal?

YES

>> GO TO 4

NO

>> Repair or replace harness.

3.

 CHECK GROUND CIRCUIT

1. Turn ignition switch OFF.

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

3. Check continuity between power window and door lock/unlock

switch RH connector and ground.

Is the inspection result normal?

YES

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

Refer to 

PWC-86, "Removal and Installation"

.

NO

>> Repair or replace harness.

4.

 CHECK BCM OUTPUT SIGNAL 

1. Connect BCM. 

2. Turn ignition switch ON.

3. Check voltage between BCM connector and ground.

Is the measurement value within the specification?

YES

>> Check intermittent incident. Refer to 

GI-37, "Intermittent

Incident"

.

NO

>> Replace BCM. Refer to 

BCS-53, "Removal and Installation"

.

REAR POWER WINDOW SWITCH
REAR POWER WINDOW SWITCH : Description

INFOID:0000000007355862

• BCM supplies power.

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

BCM connector

Terminal

Power window and 

door lock/unlock 

switch RH connector

Terminal

Continuity

M20 (A)

69

D105 (B)

10

Yes

BCM connector

Terminal

Ground

Continuity

M20 (A)

69

No

LIIA2364E

Power window and door 

lock/unlock switch RH 

Terminal

Ground

Continuity 

D105

11

Yes

ALKIA0303ZZ

Terminals

Voltage (V)

(Approx.)

(+)

(-)

BCM connector

Terminal 

M20

69

Ground

Battery voltage

WIIA0508E

August 2012

2012 Pathfinder

POWER SUPPLY AND GROUND CIRCUIT

PWC-19

< DTC/CIRCUIT DIAGNOSIS >

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REAR POWER WINDOW SWITCH : Component Function Check

INFOID:0000000007355863

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-19, "REAR POWER WINDOW SWITCH : Diagnosis Procedure"

.

REAR POWER WINDOW SWITCH : Diagnosis Procedure

INFOID:0000000007355864

Regarding Wiring Diagram information, refer to 

PWC-61, "Wiring Diagram"

.

1.

 CHECK POWER SUPPLY CIRCUIT

Check voltage between rear power window switch connector and

ground.

Is the measurement value within the specification?

YES

>> GO TO 2 (Rear power window switch LH)

YES

>> GO TO 3 (Rear power window switch RH)

NO

>> GO TO 4

2.

 CHECK HARNESS CONTINUITY (REAR POWER WINDOW SWITCH LH)

1. Turn ignition switch OFF.

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

rear power window switch LH.

3. Check continuity between main power window and door lock/

unlock switch connector (A) and rear power window switch LH

connector (B).

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

Is the inspection result normal?

YES

>> GO TO 5

NO

>> Repair or replace harness.

Terminal

Condition

Voltage (V)

(Approx.)

(+)

(–)

Rear power window 

switch connector

Terminal

LH

D203

8

Ground

Ignition switch 

ON

Battery voltage

RH

D303

LIIA1715E

Main power window 

and door lock/unlock 

switch connector

Terminal

Rear power window 

switch LH connector

Terminal

Continuity

D7 (A)

1

D203 (B)

4

Yes

3

5

Main power window and door lock/un-

lock switch connector

Terminal

Ground

Continuity

D7 (A)

1

No

3

LIIA2230E

August 2012

2012 Pathfinder

PWC-20

< DTC/CIRCUIT DIAGNOSIS >

POWER SUPPLY AND GROUND CIRCUIT

3.

 CHECK HARNESS CONTINUITY (REAR POWER WINDOW SWITCH RH)

1. Turn ignition switch OFF.

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

rear power window switch RH.

3. Check continuity between main power window and door lock/

unlock switch connector (A) and rear power window switch RH

connector (B).

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

Is the inspection result normal?

YES

>> GO TO 5

NO

>> Repair or replace harness.

4.

 CHECK HARNESS CONTINUITY

1. Disconnect BCM and rear power window switch.

2. Check continuity between BCM connector (A) and rear power

window switch connector (B).

3. Check continuity between BCM connector (A) and ground.

Is the inspection result normal?

YES

>> Replace BCM. Refer to 

BCS-53, "Removal and Installation"

.

NO

>> Repair or replace harness.

5.

 CHECK REAR POWER WINDOW SWITCH

Check rear power window switch.

Refer to 

PWC-20, "REAR POWER WINDOW SWITCH : Component Inspection"

.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-37, "Intermittent Incident"

.

NO

>> Replace rear power window switch. Refer to 

PWC-87, "Removal and Installation"

.

REAR POWER WINDOW SWITCH : Component Inspection

INFOID:0000000007355865

COMPONENT INSPECTION

1.

CHECK REAR POWER WINDOW SWITCH

Check rear power window switch.

Main power window 

and door lock/unlock 

switch connector

Terminal

Rear power window 

switch RH connec-

tor

Terminal

Continuity

D7 (A)

5

D303 (B)

5

Yes

7

4

Main power window and door 

lock/unlock switch connector

Terminal

Ground

Continuity

D7 (A)

5

No

7

LIIA2232E

BCM connector

Terminal

Rear power window 

switch connector

Terminal

Continuity

M20 (A)

68

LH

D203 (B)

8

Yes

RH

D303 (B)

BCM connector

Terminal

Ground

Continuity

M20 (A)

68

No

LIIA2175E

August 2012

2012 Pathfinder

POWER SUPPLY AND GROUND CIRCUIT

PWC-21

< DTC/CIRCUIT DIAGNOSIS >

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Is the inspection result normal?

YES

>> Rear power window switch is OK.

NO

>> Replace rear power window switch. Refer to 

PWC-87, "Removal and Installation"

.

Rear power win-

dow switch LH 

Terminals

Condition

Continuity

6

5

DOWN

No

NEUTRAL or UP

Yes

8

NEUTRAL or UP

No

DOWN

Yes

7

4

UP

No

NEUTRAL or DOWN

Yes

8

NEUTRAL or DOWN

No

UP

Yes

August 2012

2012 Pathfinder