Nissan GT-R. Manual - part 242

PWC-18

< DTC/CIRCUIT DIAGNOSIS >

POWER WINDOW SUB-SWITCH

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace power window main switch. Refer to 

PWC-46, "Removal and Installation"

.

5.

CHECK POWER WINDOW SUB-SWITCH POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect power window main switch connector and power window sub-switch connector.

3.

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

4.

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

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Repair or replace harness.

6.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-38, "Intermittent Incident"

.

>> INSPECTION END

Component Inspection

INFOID:0000000009159925

1.

CHECK POWER WINDOW SUB-SWITCH

1.

Turn ignition switch OFF.

2.

Disconnect power window sub-switch connector.

3.

Check continuity between power window sub-switch terminals. 

(+)

(

−

)

Voltage (V)

(Approx.)

Power window main switch

Connector

Terminal

D8

16

Ground

Battery voltage

Power window sub-switch

Power window main switch

Continuity

Connector

Terminal

Connector

Terminal

D38

3

D8

16

Existed

Power window sub-switch

Ground

Continuity

Connector

Terminal

D38

3

Not existed

POWER WINDOW SUB-SWITCH

PWC-19

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

PWC

N

O

P

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace power window sub-switch. Refer to 

PWC-46, "Removal and Installation"

.

Power window sub-switch

Condition

Continuity

Connector

Terminal

D38

14

3

AUTO

Existed

5

Not existed

3

Other than above

Not existed

5

Existed

15

3

UP

Existed

6

Not existed

3

Other than above

Not existed

6

Existed

16

3

DOWN

Existed

7

Not existed

3

Other than above

Not existed

7

Existed

PWC-20

< DTC/CIRCUIT DIAGNOSIS >

POWER WINDOW MOTOR

POWER WINDOW MOTOR

Description

INFOID:0000000009159926

• Operates via UP or DOWN signal from power window main switch or power window sub-switch.
• Encoder and module are built-in and controls anti-pitch function, AUTO operation, and automatic window

adjusting function.

Component Function Check

INFOID:0000000009159927

1.

 CHECK FUNCTION

Check that corresponding power window operates when power window switch (power window lock switch is
UNLOCK) is operated to the UP or DOWN position.

Is the inspection result normal?

YES

>> Power window motor function is OK.

NO

>> Refer to 

PWC-20, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009159928

1.

CHECK POWER WINDOW MOTOR INPUT SIGNAL

1.

Turn ignition switch ON.

2.

Power window lock switch OFF.

3.

Check voltage between malfunctioning power window motor harness connector and ground.

*: Passenger side

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 2.

2.

CHECK POWER WINDOW MOTOR CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect the corresponding power window motor connector and power window switch connector.

3.

Check continuity between the corresponding power window motor harness connector and power window
switch harness connector. 

*: Passenger side

4.

Check continuity between the corresponding power window motor harness connector and ground.

(+)

(

−

)

Condition

Voltage (V)

(Approx.)

Power window motor

Connector

Terminal

D10/D40*

3

Ground

When operating the corresponding power window switch upwards

Battery voltage

Other than above

0

4

When operating the corresponding power window switch downwards

Battery voltage

Other than above

0

Power window motor

Power window switch

Continuity

Connector

Terminal

Connector

Terminal

D10/D40*

3

D8/D38*

10/15*

Existed

4

11/16*

Power window motor

Ground

Continuity

Connector

Terminal

D10/D40*

3

Not existed

4

POWER WINDOW MOTOR

PWC-21

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

PWC

N

O

P

*: Passenger side

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness.

3.

CHECK GROUND CIRCUIT

Check continuity between the corresponding power window motor harness connector and ground. 

*: Passenger side

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-38, "Intermittent Incident"

.

>> INSPECTION END

Power window motor

Ground

Continuity

Connector

Terminal

D10/D40*

8

Existed