Nissan Frontier. Manual - part 1072

PWC-20

< DTC/CIRCUIT DIAGNOSIS >

POWER SUPPLY AND GROUND CIRCUIT

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

switch.

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

window switch RH connector.

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

Is the inspection result normal?

YES

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

PWC-73, "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-42, "Intermittent

Incident"

.

NO

>> Replace BCM. Refer to 

BCS-49, "Removal and Installation"

.

REAR POWER WINDOW SWITCH
REAR POWER WINDOW SWITCH : Description

INFOID:0000000009482396

• BCM supplies power.

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

REAR POWER WINDOW SWITCH : Component Function Check

INFOID:0000000009482397

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-20, "REAR POWER WINDOW SWITCH : Diagnosis Procedure"

.

REAR POWER WINDOW SWITCH : Diagnosis Procedure

INFOID:0000000009482398

Regarding Wiring Diagram information, refer to 

PWC-55, "Wiring Diagram - Crew Cab"

.

Main power window 

and door lock/unlock 

switch connector

Terminal

Front power window 

switch RH connector

Terminal

Continuity

D7

3

D105

12

Yes

2

11

Main power window and door 

lock/unlock switch connector

Terminal

Ground

Continuity

D7

3

No

2

Terminals

Voltage (V)

(Approx.)

(+)

(-)

BCM connector

Terminal 

M20

68

Ground

Battery voltage

LIIA2055E

POWER SUPPLY AND GROUND CIRCUIT

PWC-21

< DTC/CIRCUIT DIAGNOSIS >

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1.

 CHECK POWER SUPPLY CIRCUIT

1. Turn ignition switch ON.

2. 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.

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).

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)

15

D203 (B)

4

Yes

16

5

Main power window and door lock/un-

lock switch connector

Terminal

Ground

Continuity

D7 (A)

15

No

16

LIIA2432E

Main power window 

and door lock/unlock 

switch connector

Terminal

Rear power window 

switch RH connec-

tor

Terminal

Continuity

D7 (A)

8

D303 (B)

4

Yes

9

5

LIIA2434E

PWC-22

< DTC/CIRCUIT DIAGNOSIS >

POWER SUPPLY AND GROUND CIRCUIT

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-49, "Removal and Installation"

.

NO

>> Repair or replace harness.

5.

 CHECK REAR POWER WINDOW SWITCH

Check rear power window switch.

Refer to 

PWC-22, "REAR POWER WINDOW SWITCH : Component Inspection"

.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-42, "Intermittent Incident"

.

NO

>> Replace rear power window switch. Refer to 

PWC-74, "Removal and Installation"

.

REAR POWER WINDOW SWITCH : Component Inspection

INFOID:0000000009482399

COMPONENT INSPECTION

1.

 CHECK REAR POWER WINDOW SWITCH

Check rear power window switch.

Is the inspection result normal?

Main power window and door 

lock/unlock switch connector

Terminal

Ground

Continuity

D7 (A)

8

No

9

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

Rear power win-

dow switch LH or 

RH

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

8

2

-

Yes

POWER SUPPLY AND GROUND CIRCUIT

PWC-23

< DTC/CIRCUIT DIAGNOSIS >

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YES

>> Rear power window switch is OK.

NO

>> Replace rear power window switch. Refer to 

PWC-74, "Removal and Installation"

.