Nissan Frontier D40. Manual - part 908

PWC-14

< COMPONENT DIAGNOSIS >

POWER SUPPLY AND 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 D7 terminal 14 and ground.

Is the inspection result normal?

YES

>> GO TO 4

NO

>> Repair or replace harness.

3.

 CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

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

3.

Check continuity between BCM and main power window and
door lock/unlock switch.

4.

Check continuity between BCM and ground.

Is the inspection result normal?

YES

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

PWC-65, "Removal and Instal-

lation"

.

NO

>> Repair or replace harness.

4.

 CHECK BCM OUTPUT SIGNAL 

1.

Connect BCM. 

2.

Turn ignition switch ON.

3.

Check voltage between BCM connector M20 terminal 68 and
ground.

Is the measurement value within the specification?

YES

>> GO TO 5 

NO

>> Replace BCM. Refer to 

BCS-54, "Removal and Installa-

tion"

.

5.

 CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH

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

PWC-15, "POWER WINDOW MAIN SWITCH (KING CAB) : Component Inspection"

.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-46, "Intermittent Incident"

.

NO

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

PWC-65, "Removal and Instal-

lation"

.

Connector

Terminals

Continuity

Main power window and 

door lock/unlock switch: D7

14

Ground

Yes

LIIA2188E

A

B

Continuity

Connector

Terminal

Connector

Terminal

BCM: M20

68

Main power 

window and 

door lock/un-

lock switch: 

D7

5

Yes

A

Ground

Continuity

Connector

Terminal

BCM: M20

68

No

LIIA2165E

68 - Ground

: Battery voltage

LIIA2055E

POWER SUPPLY AND GROUND CIRCUIT

PWC-15

< COMPONENT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

PWC

N

O

P

POWER WINDOW MAIN SWITCH (KING CAB) : Component Inspection

INFOID:0000000005274612

1.

 CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH 

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 terminals for front window RH.

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-65, "Removal and Instal-

lation"

.

FRONT POWER WINDOW SWITCH

FRONT POWER WINDOW SWITCH : Description

INFOID:0000000005274613

• 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:0000000005274614

Power Window And Door Lock/Unlock Switch RH 

1.

 CHECK FRONT POWER WINDOW MOTOR RH FUNCTION

Does front power window motor RH operate with power window and door lock/unlock switch RH operation?
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-15, "FRONT POWER WINDOW SWITCH : Diagnosis Procedure"

.

FRONT POWER WINDOW SWITCH : Diagnosis Procedure

INFOID:0000000005274615

Regarding Wiring Diagram information, refer to 

PWC-33, "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

Main power window 

and door lock/un-

lock switch 

Terminals

Condition

Continuity

14

2

Lock switch UNLOCK

Yes

Lock switch LOCK

No

3

Lock switch UNLOCK

Yes

Lock switch LOCK

No

LIIA2170E

Terminal

Voltage (V)

(Approx.)

(+)

(–)

Power window and door lock/

unlock 

switch RH connector

Terminal

D105

8

Ground

Battery voltage

LIIA1976E

PWC-16

< COMPONENT 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-66, "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

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

Refer to 

PWC-66, "Removal and Installation"

.

NO

>> Replace BCM. Refer to 

BCS-54, "Removal and Installation"

.

REAR POWER WINDOW SWITCH

REAR POWER WINDOW SWITCH : Description

INFOID:0000000005274616

• 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)

68

D105 (B)

8

Yes

BCM connector

Terminal

Ground

Continuity

M20 (A)

68

No

LIIA2166E

Connector

Terminals

Continuity

Power window and door 

lock/unlock switch RH: 

D105

11

Ground

Yes

12

Yes

LIIA2168E

Terminals

Voltage (V)

(Approx.)

(+)

(-)

BCM connector

Terminal 

M20

68

Ground

Battery voltage

LIIA2055E

POWER SUPPLY AND GROUND CIRCUIT

PWC-17

< COMPONENT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

PWC

N

O

P

REAR POWER WINDOW SWITCH : Component Function Check

INFOID:0000000005274617

Rear Power Window Switch 

1.

 CHECK REAR POWER WINDOW MOTOR FUNCTION

Does rear power window motor operate with rear power window switch operation?

Is the inspection result normal?

YES

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

NO

>> Refer to 

PWC-17, "REAR POWER WINDOW SWITCH : Diagnosis Procedure"

.

REAR POWER WINDOW SWITCH : Diagnosis Procedure

INFOID:0000000005274618

Regarding Wiring Diagram information, refer to 

PWC-33, "Wiring Diagram"

.

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

>> Check intermittent incident. Refer to 

GI-46, "Intermittent Incident"

.

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)

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