Infiniti M35/M45 Y50. Manual - part 810

POWER WINDOW SYSTEM

GW-37

C

D

E

F

G

H

J

K

L

M

A

B

GW

2. 

CHECK HARNESS CONTINUITY

1.

Turn ignition switch OFF.

2.

Disconnect power window main switch and power window motor (front driver side) connector.

3.

Check continuity between power window main switch connector and power window motor (front driver
side).

OK or NG

OK

>> Replace power window motor (front driver side).

NG

>> Repair or replace harness.

Check power Window Motor (Front Passenger Side) Circuit 

NIS0021W

1. 

CHECK POWER WINDOW SUB-SWITCH (FRONT PASSENGER SIDE) OUTPUT SIGNAL

1.

Turn ignition switch ON.

2.

Check voltage between power window sub-switch (front passenger side) connector and ground.

OK or NG

OK

>> GO TO 2.

NG

>> Replace front power window sub-switch (front passenger side).

A

B

Continuity 

Power window 

main switch 

connector

Terminal

Power window 

motor 

(front driver side) 

connector

Terminal

D10

8

D12

2

Yes

11

1

PIIB5944E

Terminal

Window

condition

Voltage (V)

(Approx.)

(+)

(–)

Power window sub-

switch 

(front passenger side)

 connector

Terminal 

D46

8

Ground

UP

Battery voltage

DOWN

0

9

UP

0

DOWN

Battery voltage

PIIB5945E

GW-38

POWER WINDOW SYSTEM

2. 

CHECK HARNESS CONTINUITY

1.

Turn ignition switch OFF.

2.

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

3.

Check continuity between power window sub-switch (front passenger side) connector and power window
motor (front passenger side) connector.

OK or NG

OK

>> Replace power window motor (front passenger side).

NG

>> Repair or replace harness.

Check power Window Motor (Rear LH or RH) Circuit  

NIS0021X

1. 

CHECK POWER WINDOW SUB-SWITCH REAR OUTPUT SIGNAL

1.

Turn ignition switch ON.

2.

Check voltage between power window sub-switch (rear LH or RH) connector and ground.

OK or NG

OK

>> GO TO 2.

NG

>> Replace power window sub-switch (rear LH or RH).

A

B

Continuity 

Power window 

sub-switch 

(front passenger side)

 connector

Terminal

Power window 

motor 

(front passenger side)

 connector

Terminal

D46

8

D42

2

Yes

9

1

PIIB5946E

Terminal

Window

condition

Voltage (V)

(Approx.)

(+)

(–)

Power window 

sub-switch 

(rear LH or RH) 

connector

Terminal 

D60 (LH)

D80 (RH)

8

Ground

UP

Battery voltage

DOWN

0

9

UP

0

DOWN

Battery voltage

PIIB5945E

POWER WINDOW SYSTEM

GW-39

C

D

E

F

G

H

J

K

L

M

A

B

GW

2. 

CHECK HARNESS CONTINUITY

1.

Turn ignition switch OFF.

2.

Disconnect power window sub-switch (rear LH or RH) and power window motor (rear LH or RH) connec-
tor.

3.

Check continuity between power window sub-switch (rear LH or RH) connector and power window motor
(rear LH or RH) connector.

OK or NG

OK

>> Replace power window motor (rear LH or RH).

NG

>> Repair or replace harness.

A

B

Continuity 

Power window 

sub-switch 

(rear LH or RH) 

connector

Terminal

Power window 

motor 

(rear LH or RH) 

connector

Terminal

D60 (LH)

D80 (RH)

8

D58 (LH)

D78 (RH)

1

Yes

9

2

PIIB5961E

GW-40

POWER WINDOW SYSTEM

Check encoder Circuit (Driver Side) 

NIS0021Y

1. 

CHECK POWER WINDOW MOTOR (FRONT DRIVER SIDE) POWER SUPPLY

1.

Turn ignition switch ON.

2.

Check voltage between power window motor (front driver side) connector and ground.

OK or NG

OK

>> GO TO 3.

NG

>> GO TO 2.

2. 

CHECK HARNESS CONTINUITY 1

1.

Turn ignition switch OFF.

2.

Disconnect power window main switch and power window motor (front driver side).

3.

Check continuity between power window main switch connector and power window motor (front driver
side) connector.

4.

Check continuity between power window main switch connector
and ground.

OK or NG

OK

>> Replace power window main switch.

NG

>> Repair or replace harness.

Terminal

Voltage (V)

(Approx.)

(+)

(–)

 Power window 

motor

 (front driver side) 

connector

Terminal 

D12

4

Ground

10

PIIB5947E

A

B

Continuity 

Power window main 

switch connector

Terminal

Power window 

motor 

(front driver side) 

connector

Terminal

D10

15

D12

4

Yes

A

Ground

Continuity 

Power window main 

switch connector

Terminal

D10

15

No

PIIB5948E