Nissan GT-R. Instruction - part 243

PWC-22

< DTC/CIRCUIT DIAGNOSIS >

POWER WINDOW AUTO CIRCUIT

POWER WINDOW AUTO CIRCUIT

POWER WINDOW MAIN SWITCH

POWER WINDOW MAIN SWITCH : Description

INFOID:0000000009159929

Sends AUTO signal to driver side or passenger side power window motor.

POWER WINDOW MAIN SWITCH : Component Function Check

INFOID:0000000009159930

1.

CHECK FUNCTION

Check that corresponding power window operates when driver side or passenger side switch of power window
main switch (power window lock is UNLOCK) is operated to the AUTO position.

Is the inspection result normal?

YES

>> Power window main switch AUTO function is OK.

NO

>> Refer to 

PWC-22, "POWER WINDOW MAIN SWITCH : Diagnosis Procedure"

.

POWER WINDOW MAIN SWITCH : Diagnosis Procedure

INFOID:0000000009159931

1.

CHECK POWER WINDOW AUTO FUNCTION

1.

Turn ignition switch ON.

2.

Power window lock switch UNLOCK.

3.

Operate driver side and passenger side switch of power window main switch to the AUTO position.

Which side of power window AUTO operation does not operate?

Driver side>>GO TO 2.
Passenger side>>GO TO 5.

2.

CHECK DRIVER SIDE POWER WINDOW MOTOR INPUT SIGNAL

Check voltage between driver side power window motor harness connector and ground.

Is the inspection result normal?

YES

>> Replace driver side power window motor. Refer to 

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

fied NISSAN dealer)"

.

NO

>> GO TO 3.

3.

CHECK POWER WINDOW AUTO SIGNAL CIRCUIT 1

1.

Turn ignition switch OFF.

2.

Disconnect driver side power window motor connector and power window main switch connector.

3.

Check continuity between driver side power window motor harness connector and power window main
switch harness connector.

4.

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

(+)

(–)

Condition

Voltage (V)

(Approx.)

Driver side power window motor

Connector

Terminal

D10

1

Ground

Power window 
main switch
(driver side switch)

AUTO

Battery voltage

Other than above

0

3

UP

Battery voltage

Other than above

0

4

DOWN

Battery voltage

Other than above

0

Driver side power window motor

Power window main switch

Continuity

Connector

Terminal

Connector

Terminal

D10

1

D8

3

Existed

POWER WINDOW AUTO CIRCUIT

PWC-23

< DTC/CIRCUIT DIAGNOSIS >

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Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

CHECK POWER WINDOW MAIN SWITCH (DRIVER SIDE)

Check power window main switch (driver side).
Refer to 

PWC-13, "DRIVER SIDE : Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 13.

NO

>> Replace power window main switch. Refer to 

PWC-46, "Removal and Installation"

.

5.

CHECK PASSENGER SIDE POWER WINDOW MOTOR INPUT SIGNAL

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

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 6.

6.

CHECK POWER WINDOW SUB-SWITCH OUTPUT SIGNAL

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

Is the inspection result normal?

YES

>> GO TO 7.

NO

>> GO TO 8.

7.

CHECK POWER WINDOW AUTO SIGNAL CIRCUIT 2

1.

Turn ignition switch OFF.

2.

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

Driver side power window motor

Ground

Continuity

Connector

Terminal

D10

1

Not existed

(+)

(–)

Condition

Voltage (V)

(Approx.)

Passenger side power window motor

Connector

Terminal

D40

1

Ground

Power window main 
switch 
(passenger side 
switch)

AUTO

Battery voltage

Other than above

0

3

UP

Battery voltage

Other than above

0

4

DOWN

Battery voltage

Other than above

0

(+)

(–)

Condition

Voltage (V)

(Approx.)

Power window sub-switch

Connector

Terminal

D38

14

Ground

Power window 
main switch
(passenger side 
switch)

AUTO

Battery voltage

Other than above

0

15

UP

Battery voltage

Other than above

0

16

DOWN

Battery voltage

Other than above

0

PWC-24

< DTC/CIRCUIT DIAGNOSIS >

POWER WINDOW AUTO CIRCUIT

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 13.

NO

>> Repair or replace harness.

8.

CHECK POWER WINDOW SUB-SWITCH INPUT SIGNAL

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

Is the inspection result normal?

YES

>> GO TO 9.

NO

>> GO TO 10.

9.

CHECK POWER WINDOW SUB-SWITCH

Check power window sub-switch.
Refer to 

PWC-18, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 13.

NO

>> Replace power window sub-switch. Refer to 

PWC-46, "Removal and Installation"

.

10.

CHECK POWER WINDOW MAIN SWITCH OUTPUT SIGNAL

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

Is the inspection result normal?

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

(+)

(–)

Condition

Voltage (V)

(Approx.)

Power window sub-switch

Connector

Terminal

D38

5

Ground

Power window 
main switch
(passenger side 
switch)

AUTO

Battery voltage

Other than above

0

6

UP

Battery voltage

Other than above

0

7

DOWN

Battery voltage

Other than above

0

(+)

(–)

Condition

Voltage (V)

(Approx.)

Power window main switch

Connector

Terminal

D8

6

Ground

Power window 
main switch
(passenger side 
switch)

AUTO

Battery voltage

Other than above

0

7

UP

Battery voltage

Other than above

0

15

DOWN

Battery voltage

Other than above

0

POWER WINDOW AUTO CIRCUIT

PWC-25

< DTC/CIRCUIT DIAGNOSIS >

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YES

>> GO TO 11.

NO

>> GO TO 12.

11.

CHECK POWER WINDOW AUTO SIGNAL CIRCUIT 3

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 main switch harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 13.

NO

>> Repair or replace harness.

12.

CHECK POWER WINDOW MAIN SWITCH (PASSENGER SIDE)

Refer to 

PWC-16, "PASSENGER SIDE : Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 13.

NO

>> Replace power window main switch. Refer to 

PWC-46, "Removal and Installation"

.

13.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-38, "Intermittent Incident"

.

>> INSPECTION END

POWER WINDOW SUB-SWITCH

POWER WINDOW SUB-SWITCH : Description

INFOID:0000000009159932

Sends AUTO signal to passenger side power window motor.

POWER WINDOW SUB-SWITCH : Component Function Check

INFOID:0000000009159933

1.

CHECK FUNCTION

Check that passenger side power window operates when power window sub-switch (power window lock
switch is UNLOCK) is operated to the AUTO position.

Is the inspection result normal?

YES

>> Power window sub-switch AUTO function is OK.

NO

>> Refer to 

PWC-25, "POWER WINDOW SUB-SWITCH : Diagnosis Procedure"

.

POWER WINDOW SUB-SWITCH : Diagnosis Procedure

INFOID:0000000009159934

1.

CHECK PASSENGER SIDE POWER WINDOW MOTOR INPUT SIGNAL

1.

Turn ignition switch ON.

2.

Power window lock switch UNLOCK.

3.

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

Power window main switch

Power window sub-switch

Continuity

Connector

Terminal

Connector

Terminal

D8

6

D38

5

Existed

Power window main switch

Ground

Continuity

Connector

Terminal

D8

6

Not existed