Infiniti FX35, FX50 (S51). Manual - part 1523

REAR POWER WINDOW SWITCH

PWC-153

< DTC/CIRCUIT DIAGNOSIS >

[FRONT WINDOW ANTI-PINCH]

C

D

E

F

G

H

I

J

L

M

A

B

PWC

N

O

P

4.

Check continuity between power window main switch connector and ground.

Is the inspection result normal?

YES

>> Replace power window main switch. Refer to 

PWC-249, "Removal and Installation"

.

NO

>> Repair or replace harness.

4.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-36, "Intermittent Incident"

>> INSPECTION END

Component Inspection

INFOID:0000000005248270

COMPONENT INSPECTION

1.

CHECK REAR POWER WINDOW SWITCH

1.

Turn ignition switch OFF.

2.

Disconnect rear power window switch connector.

3.

Check rear power window switch.

Is the inspection result normal?

YES

>> Rear power window switch is OK.

NO

>> Replace rear power window switch. Refer to 

PWC-251, "Removal and Installation"

.

Power window main switch

Rear power window switch

Continuity

Connector

Terminal

Connector

Terminal

D8

1

LH

D54

2

Existed

3

3

5

RH

D74

3

7

2

Power window main switch

Ground

Continuity

Connector

Terminal

D8

1

Not existed

3

5

7

Rear power window 

switch

Terminal

Power window switch 

condition

Continuity

D54 (LH)

D74 (RH)

1

5

UP

Existed

3

4

3

4

NEUTRAL

5

2

1

4

DOWN

5

2

PWC-154

< DTC/CIRCUIT DIAGNOSIS >

[FRONT WINDOW ANTI-PINCH]

POWER WINDOW MOTOR

POWER WINDOW MOTOR

DRIVER SIDE

DRIVER SIDE : Description

INFOID:0000000005248271

Door glass moves UP/DOWN by receiving the signal from power window main switch.

DRIVER SIDE : Component Function Check

INFOID:0000000005248272

1.

CHECK POWER WINDOW MOTOR CIRCUIT

Check front power window motor (driver side) operation with power window main switch.

Is the inspection result normal?

YES

>> Front power window motor (driver side) is OK.

NO

>> Refer to 

PWC-154, "DRIVER SIDE : Diagnosis Procedure"

.

DRIVER SIDE : Diagnosis Procedure

INFOID:0000000005248273

1.

CHECK FRONT POWER WINDOW MOTOR INPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Disconnect front power window motor (driver side) connector.

3.

Turn ignition switch ON.

4.

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

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> GO TO 3.

2.

CHECK POWER WINDOW MOTOR

Check front power window motor (driver side).
Refer to 

PWC-155, "DRIVER SIDE : Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 4.

NO

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

GW-21, "Removal and Installation"

.

3.

CHECK POWER WINDOW MOTOR CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect power window main switch connector.

3.

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

4.

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

(+)

(–)

Condition

Voltage (V)

(Approx.)

Front power window motor (driver side)

Connector

Terminal

D10

2

Ground

Power window main switch

 UP

Battery voltage

DOWN

0

1

UP

0

 DOWN

Battery voltage

Power window main switch

Front power window motor

 (driver side) 

Continuity

Connector

Terminal

Connector

Terminal

D8

8

D10

2

Existed

11

1

POWER WINDOW MOTOR

PWC-155

< DTC/CIRCUIT DIAGNOSIS >

[FRONT WINDOW ANTI-PINCH]

C

D

E

F

G

H

I

J

L

M

A

B

PWC

N

O

P

Is the inspection result normal?

YES

>> Replace power window main switch. Refer to 

PWC-249, "Removal and Installation"

.

NO

>> Repair or replace harness.

4.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-36, "Intermittent Incident"

.

>> INSPECTION END

DRIVER SIDE : Component Inspection

INFOID:0000000005248274

COMPONENT INSPECTION

1.

CHECK POWER WINDOW MOTOR

1.

Turn ignition switch OFF.

2.

Disconnect front power window motor (driver side) connector.

3.

Check motor operation by connecting the battery voltage directly to front power window motor (driver side)
connector.

Is the inspection result normal?

YES

>> Front power window motor (driver side) is OK.

NO

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

GW-21, "Removal and Installation"

.

PASSENGER SIDE

PASSENGER SIDE : Description

INFOID:0000000005248275

Door glass moves UP/DOWN by receiving the signal power window main switch or front power window switch
(passenger side).

PASSENGER SIDE : Component Function Check

INFOID:0000000005248276

1.

 CHECK POWER WINDOW MOTOR CIRCUIT

Check front power window motor (passenger side) operation with power window main switch or front power
window switch (passenger side).
Is the inspection result normal?

YES

>> Front power window motor (passenger side) is OK.

NO

>> Refer to 

PWC-155, "PASSENGER SIDE : Diagnosis Procedure"

.

PASSENGER SIDE : Diagnosis Procedure

INFOID:0000000005248277

1.

CHECK FRONT POWER WINDOW MOTOR INPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Disconnect front power window motor (passenger side) connector.

3.

Turn ignition switch ON.

4.

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

Power window main switch

Ground

Continuity

Connector

Terminal

D8

8

Not existed

11

Front power window motor 

(driver side) connector

Terminal

Motor operation

(+)

(–)

D10

1

2

DOWN

2

1

UP

PWC-156

< DTC/CIRCUIT DIAGNOSIS >

[FRONT WINDOW ANTI-PINCH]

POWER WINDOW MOTOR

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> GO TO 3.

2.

CHECK POWER WINDOW MOTOR 

Check front power window motor (passenger side). 
Refer to 

PWC-156, "PASSENGER SIDE : Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 4.

NO

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

GW-21, "Removal and Installation"

.

3.

CHECK POWER WINDOW MOTOR CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect front power window switch (passenger side) connector.

3.

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

4.

Check continuity between front power window switch (passenger side) connector and ground.

Is the inspection result normal?

YES

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

PWC-250, "Removal and Installa-

tion"

.

NO

>> Repair or replace harness.

4.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-36, "Intermittent Incident"

.

>> INSPECTION END

PASSENGER SIDE : Component Inspection

INFOID:0000000005248278

COMPONENT INSPECTION

1.

CHECK POWER WINDOW MOTOR

1.

Turn ignition switch OFF.

2.

Disconnect front power window motor (passenger side) connector.

(+)

(–)

Condition

Voltage (V)

(Approx.)

Front power window motor

(passenger side)

Connector

Terminal 

D40

1

Ground

Front power window switch 

(passenger side)

UP

Battery voltage

DOWN

0

2

UP

0

DOWN

Battery voltage

Front power window switch (passenger side) 

Front power window motor (passenger side)

Continuity

Connector

Terminal

 Connector

Terminal

D38

8

D40

1

Existed

9

2

Front power window switch (passenger side)

Ground

Continuity

Connector

Terminal

D38

8

Not existed

9