Nissan Frontier. Manual - part 1071

PWC-16

< DTC/CIRCUIT DIAGNOSIS >

POWER SUPPLY AND GROUND CIRCUIT

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-72, "Removal and Instal-

lation"

.

POWER WINDOW MAIN SWITCH (KING CAB)
POWER WINDOW MAIN SWITCH (KING CAB) : Description

INFOID:0000000009482389

• BCM supplies power.

• It operates each power window motor via corresponding power window switch and makes window move up/

down when main power window and door lock/unlock switch is operated.

POWER WINDOW MAIN SWITCH (KING CAB) : Component Function Check

INFOID:0000000009482390

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-16, "POWER WINDOW MAIN SWITCH (KING CAB) : Diagnosis Procedure"

.

POWER WINDOW MAIN SWITCH (KING CAB) : Diagnosis Procedure

INFOID:0000000009482391

Regarding Wiring Diagram information, refer to 

PWC-48, "Wiring Diagram - King Cab"

.

1.

 CHECK POWER SUPPLY CIRCUIT 

1. Turn ignition switch ON.

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

unlock switch connector D7 terminal 5 and ground.

Is the measurement value within the specification?

YES

>> GO TO 2

NO

>> GO TO 3

2.

 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 D7 terminal 14 and ground.

Is the inspection result normal?

YES

>> Check main power window and door lock/unlock switch

output signal (front power window switch RH) GO TO 5

YES

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

LH) GO TO 6

NO

>> Repair or replace harness.

5 - Ground

: Battery voltage

LIIA1703E

Connector

Terminals

Continuity

Main power window and 

door lock/unlock switch: D7

14

Ground

Yes

LIIA2188E

POWER SUPPLY AND GROUND CIRCUIT

PWC-17

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

PWC

N

O

P

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

>> GO TO 4

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

>> Check intermittent incident. Refer to 

GI-42, "Intermittent

Incident"

.

NO

>> Replace BCM. Refer to 

BCS-49, "Removal and Installa-

tion"

.

5.

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

POWER 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?

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

Terminal

Window switch

position (front RH)

Voltage (V)

(Approx.)

(+)

(–)

Main power win-

dow and door 

lock/unlock 

switch connector

Terminal 

D7

3

Ground

UP

Battery voltage

DOWN

0

2

UP

0

DOWN

Battery voltage

PWC-18

< DTC/CIRCUIT DIAGNOSIS >

POWER SUPPLY AND GROUND CIRCUIT

YES

>> Check intermittent incident. Refer to 

GI-42, "Intermittent Incident"

.

NO

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

PWC-72, "Removal and Instal-

lation"

.

6.

 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.

Is the measurement value within the specification?

YES

>> Check intermittent incident. Refer to 

GI-42, "Intermittent Incident"

.

NO

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

PWC-72, "Removal and Instal-

lation"

.

POWER WINDOW MAIN SWITCH (KING CAB) : Component Inspection

INFOID:0000000009482392

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 main power window and door lock/unlock switch.

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

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-72, "Removal and Installation"

.

FRONT POWER WINDOW SWITCH
FRONT POWER WINDOW SWITCH : Description

INFOID:0000000009482393

• BCM supplies power.

Terminal

Window switch

position (front LH)

Voltage (V)

(Approx.)

(+)

(–)

Main power win-

dow and door 

lock/unlock 

switch connector

Terminal 

D7

6

Ground

UP

Battery voltage

DOWN

0

7

UP

0

DOWN

Battery voltage

Terminal

Main power window and door lock/un-

lock switch condition

Continuity

5

3

Front RH

UP

Yes

2

3

Front RH

NEUTRAL

5

2

Front  RH

DOWN

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

POWER SUPPLY AND GROUND CIRCUIT

PWC-19

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

PWC

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• 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:0000000009482394

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

.

FRONT POWER WINDOW SWITCH : Diagnosis Procedure

INFOID:0000000009482395

Regarding Wiring Diagram information, refer to 

PWC-55, "Wiring Diagram - Crew Cab"

,

PWC-48, "Wiring Dia-

gram - King Cab"

.

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

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.

Terminal

Voltage (V)

(Approx.)

(+)

(–)

Power window and door lock/

unlock 

switch RH connector

Terminal

D105

8

Ground

Battery voltage

LIIA1976E

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