Nissan GT-R. Manual - part 244

PWC-26

< DTC/CIRCUIT DIAGNOSIS >

POWER WINDOW AUTO CIRCUIT

Is the inspection result normal?

YES

>> Replace passenger side power window motor. Refer to 

GW-27, "Removal and Installation (GT-R

certified NISSAN dealer)"

.

NO

>> GO TO 2.

2.

CHECK POWER WINDOW AUTO SIGNAL CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect passenger side power window motor connector and power window sub-switch connector.

3.

Check continuity between passenger side power window motor harness connector and power window
sub-switch harness connector. 

4.

Check continuity between passenger side power window motor harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness.

3.

CHECK POWER WINDOW SUB-SWITCH

Check power window sub-switch.
Refer to 

PWC-18, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Replace power window sub-switch. Refer to 

PWC-46, "Removal and Installation"

.

4.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-38, "Intermittent Incident"

.

>> INSPECTION END

(+)

(

−

)

Condition

Voltage (V)

(Approx.)

Passenger side power window motor

Connector

Terminal

D40

1

Ground

Power window sub-
switch

AUTO

Battery voltage

Other than above

0

Passenger side power window motor

Power window sub-switch

Continuity

Connector

Terminal

Connector

Terminal

D40

1

D38

14

Existed

Passenger side power window motor

Ground

Continuity

Connector

Terminal

D40

1

Not existed

POWER WINDOW SWITCH ILLUMINATION CIRCUIT

PWC-27

< DTC/CIRCUIT DIAGNOSIS >

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POWER WINDOW SWITCH ILLUMINATION CIRCUIT

POWER WINDOW MAIN SWITCH

POWER WINDOW MAIN SWITCH : Description

INFOID:0000000009159935

When ignition switch turns ON, power window main switch illuminates.

POWER WINDOW MAIN SWITCH : Component Function Check

INFOID:0000000009159936

1.

CHECK FUNCTION

Check that power window main switch illuminates when ignition switch turns ON.

Is the inspection result normal?

YES

>> Power window main switch illumination circuit is OK.

NO

>> Refer to 

PWC-27, "POWER WINDOW MAIN SWITCH : Diagnosis Procedure"

.

POWER WINDOW MAIN SWITCH : Diagnosis Procedure

INFOID:0000000009159937

1.

CHECK GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect power window main switch connector.

3.

Check continuity between power window main switch harness connector and ground.

Is the inspection result normal?

YES

>> Replace power window main switch. Refer to 

PWC-46, "Removal and Installation"

.

NO

>> Repair or replace harness.

POWER WINDOW SUB-SWITCH

POWER WINDOW SUB-SWITCH : Description

INFOID:0000000009159938

When ignition switch turns ON, power window sub-switch illuminates.

POWER WINDOW SUB-SWITCH : Component Function Check

INFOID:0000000009159939

1.

CHECK FUNCTION

Check that power window sub-switch illuminates when ignition switch turns ON.

Is the inspection result normal?

YES

>> Power window sub-switch illumination circuit is OK.

NO

>> Refer to 

PWC-27, "POWER WINDOW SUB-SWITCH : Diagnosis Procedure"

.

POWER WINDOW SUB-SWITCH : Diagnosis Procedure

INFOID:0000000009159940

1.

CHECK POWER WINDOW SUB-SWITCH INPUT SIGNAL

1.

Turn ignition switch ON.

2.

Check voltage between power window sub-switch harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

Power window main switch

Ground

Continuity

Connector

Terminal

D8

8

Existed

(+)

(

−

)

Voltage (V)

(Approx.)

Power window sub-switch

Connector

Terminal

D38

11

Ground

Battery voltage

PWC-28

< DTC/CIRCUIT DIAGNOSIS >

POWER WINDOW SWITCH ILLUMINATION CIRCUIT

NO

>> GO TO 2.

2.

CHECK POWER WINDOW SUB-SWITCH POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect power window sub-switch connector and passenger side power window motor connector.

3.

Check continuity between power window sub-switch harness connector and passenger side power win-
dow motor harness connector.

4.

Check continuity between power window sub-switch harness connector 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 sub-switch connector.

3.

Check continuity between power window sub-switch harness connector and ground.

Is the inspection result normal?

YES

>> Replace power window sub-switch. Refer to 

PWC-46, "Removal and Installation"

.

NO

>> Repair or replace harness.

4.

CHECK INTERMITTENT INCIDENT 

Refer to 

GI-38, "Intermittent Incident"

.

>> INSPECTION END

Power window sub-switch

Passenger side power window motor

Continuity

Connector

Terminal

Connector

Terminal

D38

11

D40

2

Existed

Power window sub-switch

Ground

Continuity

Connector

Terminal

D38

11

Not existed

Power window sub-switch

Ground

Continuity 

Connector

Terminal

D38

8

Existed

DOOR SWITCH CIRCUIT

PWC-29

< DTC/CIRCUIT DIAGNOSIS >

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DOOR SWITCH CIRCUIT

Description

INFOID:0000000009159941

Detects driver side and passenger side doors open or closed condition.

Component Function Check

INFOID:0000000009159942

1.

CHECK FUNCTION

Check that driver side and passenger side automatic window adjustment function operates.

Is the inspection result normal?

YES

>> Door switch circuit function is OK.

NO

>> Refer to 

PWC-29, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009159943

1.

CHECK DOOR SWITCH

Check door switch.
Refer to 

DLK-44, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace the malfunctioning parts.

2.

CHECK DOOR SWITCH INPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Check voltage signal between power window motor harness connector and ground with oscilloscope.

Is the inspection result normal?

YES

>> Replace malfunctioning power window motor. Refer to 

GW-27, "Removal and Installation (GT-R

certified NISSAN dealer)"

.

NO

>> GO TO 3.

3.

CHECK DOOR SWITCH CIRCUIT

1.

Disconnect BCM connector and malfunctioning power window motor connector.

2.

Check continuity between BCM harness connector and malfunctioning power window motor harness con-
nector.

(+)

(–)

Condition

Voltage (V)

(Approx.)

Power window motor

Connector

Terminal

D10

6

Ground

Door switch
(driver side)

Pressed

Released

0

D40

Door switch
(passenger side)

Pressed

Released

0

JPMIA0011GB

JPMIA0011GB