Infiniti FX35 / FX45. Manual - part 738

GW-36

< SERVICE INFORMATION >

POWER WINDOW SYSTEM

1.

Connect power window main switch connector.

2.

Turn ignition switch ON.

3.

Rear RH switch in power window main switch is operated, check
voltage between power window main switch connector and
ground.

OK or NG

OK

>> Check condition of harness and connector.

NG

>> Replace power window main switch.

Check Limit Switch Circuit (Driver Side)

INFOID:0000000001327981

1.

CHECK DRIVER DOOR MAIN SWITCH LIMIT SIGNAL

1.

Turn ignition switch ON.

2.

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

OK or NG

OK

>> Limit switch circuit is OK.

NG

>> GO TO 2.

2.

CHECK GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect front power window motor (driver side) connector.

3.

Check continuity between front power window motor (driver
side) connector D8 terminal 6 and ground.

OK or NG

OK

>> GO TO 4.

NG

>> GO TO 3.

3.

CHECK HARNESS CONTINUITY 1

1.

Disconnect power window main switch connector.

Connector

Terminals (Wire color)

Window condition

Voltage [V]

(Approx.)

(+)

(-)

D6

5 (G)

Ground

UP

0

DOWN

Battery voltage

7 (LG)

UP

Battery voltage

DOWN

0

PIIA4189E

Connector

Terminals (Wire color)

Condition 

Voltage [V]

(Approx.)

(+)

(-)

D8

5 (GY)

Ground

Driver side door window is 
between fully-open and just 
before fully-closed position 
(ON)

0

Driver side door window is 
between just before fully-
closed position and fully-
closed position (OFF)

5

PIIA9960E

6 (SB) – Ground

: Continuity should exist.

PIIA9961E

POWER WINDOW SYSTEM

GW-37

< SERVICE INFORMATION >

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2.

Check continuity between power window main switch connector
D6 terminal 2 and front power window motor (driver side) con-
nector D8 terminal 6.

OK or NG

OK

>> Replace power window main switch.

NG

>> Repair or replace harness.

4.

CHECK POWER WINDOW MAIN SWITCH OUTPUT SIGNAL

1.

Turn ignition switch ON.

2.

Check voltage between power window main switch connector
D6 terminal 9 and ground.

OK or NG

OK

>> GO TO 5.

NG

>> Replace power window main switch.

5.

CHECK HARNESS CONTINUITY 2

1.

Turn ignition switch OFF.

2.

Disconnect power window main switch connector.

3.

Check continuity between power window main switch connector
D6 terminal 9 and front power window motor connector D8 ter-
minal 5.

OK or NG

OK

>> Replace front power window main motor connector.

NG

>> Repair or replace harness.

Check Limit Switch Circuit (Passenger Side)

INFOID:0000000001327982

1.

CHECK FRONT POWER WINDOW SWITCH (PASSENGER SIDE) LIMIT SIGNAL

1.

Turn ignition switch ON.

2.

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

OK or NG

2 (SB) – 6 (SB)

: Continuity should exist.

PIIB0420E

9 (GY) – Ground

: Approx. 5V

PIIA4194E

9 (GY) – 5 (GY)

: Continuity should exist.

PIIA9963E

Connector

Terminals (Wire color)

Condition 

Voltage [V]

(Approx.)

(+)

(-)

D38

5 (GY)

Ground

Passenger side door window 
is between fully-open and 
just before fully-closed posi-
tion (ON)

0

Passenger side door window 
is between just before fully-
closed position and fully-
closed position (OFF)

5

PIIA9965E

GW-38

< SERVICE INFORMATION >

POWER WINDOW SYSTEM

OK

>> Limit switch circuit is OK.

NG

>> GO TO 2.

2.

CHECK GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect front power window motor (passenger side) connector.

3.

Check continuity between front power window motor (passenger
side) connector D38 terminal 6 and ground.

OK or NG

OK

>> GO TO 4.

NG

>> GO TO 3.

3.

CHECK HARNESS CONTINUITY 1

1.

Disconnect front power window switch (passenger side) connector.

2.

Check continuity between front power window switch (passen-
ger side) connector D36 terminal 3 and front power window
motor (passenger side) connector D38 terminal 6.

OK or NG

OK

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

NG

>> Repair or replace harness.

4.

CHECK FRONT POWER WINDOW SWITCH (PASSENGER SIDE) OUTPUT SIGNAL

1.

Turn ignition switch ON.

2.

Check voltage between front power window switch (passenger
side) connector D36 terminal 15 and ground.

OK or NG

OK

>> GO TO 5

NG

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

5.

CHECK HARNESS CONTINUITY 2

1.

Turn ignition switch OFF.

2.

Disconnect front power window switch (passenger side) connector.

3.

Check continuity between front power window switch (passen-
ger side) connector D36 terminal 15 and front power window
motor (passenger side) connector D38 terminal 5.

OK or NG

OK

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

NG

>> Repair or replace harness.

6 (SB) – Ground

: Continuity should exist.

PIIA9966E

3 (SB) – 6 (SB)

: Continuity should exist.

PIIA9967E

15 (GY) – Ground

: Approx. 5V

PIIA4200E

15 (GY) – 5 (GY)

: Continuity should exist.

PIIA9968E

POWER WINDOW SYSTEM

GW-39

< SERVICE INFORMATION >

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Check Encoder Circuit (Driver Side)

INFOID:0000000001327983

1.

CHECK FRONT POWER WINDOW MOTOR (DRIVER SIDE) POWER SUPPLY

1.

Turn ignition switch ON.

2.

Check voltage between front power window motor (driver side)
connector D8 terminal 4 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 front power window motor (driver side).

3.

Check continuity between power window main switch connector
D6 terminal 15 and front power window motor (driver side) con-
nector D8 terminal 4.

OK or NG

OK

>> Replace power window main switch.

NG

>> Repair or replace harness.

3.

CHECK GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect front power window motor (driver side) connector.

3.

Check continuity between front power window motor (driver
side) connector D8 terminal 6 and ground.

OK or NG

OK

>> GO TO 5.

NG

>> GO TO 4.

4.

CHECK HARNESS CONTINUITY 2

1.

Disconnect power window main switch connector.

2.

Check continuity between power window main switch connector
D6 terminal 2 and front power window motor (driver side) con-
nector D8 terminal 6.

OK or NG

OK

>> Replace power window main switch.

NG

>> Repair or replace harness.

4 (W) – Ground

: Approx.10V

PIIA9973E

15 (W) – 4 (W)

: Continuity should exist.

PIIA9974E

6 (SB) – Ground

: Continuity should exist.

PIIA9961E

2 (SB) – 6 (SB)

: Continuity should exist.

PIIA9962E