Infiniti G35 (V35) Sedan. Manual - part 1076

PWC-136

< COMPONENT DIAGNOSIS >

[FRONT WINDOW ANTI-PINCH]

POWER SUPPLY AND GROUND CIRCUIT

COMPONENT DIAGNOSIS

POWER SUPPLY AND GROUND CIRCUIT

POWER WINDOW MAIN SWITCH

POWER WINDOW MAIN SWITCH : Description

INFOID:0000000000961658

• BCM supplies power.
• It operates each power window motor via corresponding power window switch and makes window move up/

down when power window main switch is operated.

POWER WINDOW MAIN SWITCH : Component Function Check

INFOID:0000000000961659

Power Window Main Switch 

1.

 CHECK POWER WINDOW MAIN SWITCH FUNCTION

Does power window motor operate with power window main switch operation?
Is the inspection result normal?

YES

>> Power window main switch power supply and ground circuit are OK.

NO

>> Refer to 

PWC-136, "POWER WINDOW MAIN SWITCH : Diagnosis Procedure"

.

POWER WINDOW MAIN SWITCH : Diagnosis Procedure

INFOID:0000000000961660

Power Window Main Switch Power Supply Circuit Check

1.

CHECK POWER SUPPLY CIRCUIT 

1.

Turn ignition switch ON.

2.

Check voltage between power window main switch connector and ground.

Is the measurement value within the specification?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK HARNESS CONTINUITY 

1.

Turn ignition switch OFF.

2.

Disconnect BCM connector and power window main switch connector.

3.

Check continuity between BCM connector and power window main switch connector.

4.

Check continuity between BCM connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

Terminal

Voltage (V)

(Approx.)

(+)

(–)

Power window main switch

connector

Terminal 

D8

10

Ground

Battery voltage

D9

19

BCM connector

Terminal

Power window main switch

connector

Terminal

Continuity

M118

3

D8

10

Existed

2

D9

19

BCM connector

Terminal

Ground

Continuity

M118

3

Not existed

2

POWER SUPPLY AND GROUND CIRCUIT

PWC-137

< COMPONENT DIAGNOSIS >

[FRONT WINDOW ANTI-PINCH]

C

D

E

F

G

H

I

J

L

M

A

B

PWC

N

O

P

NO

>> Repair or replace harness.

3.

CHECK GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect power window main switch connector.

3.

Check continuity between power window main switch connector and ground.

Is the inspection result normal?

YES

>> Replace power window main switch. Refer to 

PWC-238, "Removal and Installation"

. After that,

Refer to 

PWC-139, "POWER WINDOW MAIN SWITCH : Special Repair Requirement"

.

NO

>> Repair or replace harness.

4.

CHECK BCM OUTPUT SIGNAL 

1.

Connect BCM connector. 

2.

Turn ignition switch ON.

3.

Check voltage between BCM connector and ground.

Is the measurement value within the specification?

YES

>> Check power window main switch output signal (rear power window switch LH) GO TO 5.

YES

>> Check power window main switch output signal (rear power window switch RH) GO TO 6.

NO

>> Replace BCM. Refer to 

BCS-79, "Removal and Installation"

.

5.

CHECK POWER WINDOW MAIN SWITCH OUTPUT SIGNAL (REAR POWER WINDOW SWITCH LH)

1.

Turn ignition switch ON.

2.

Check voltage between power window main switch and ground.

Is the measurement value within the specification?

YES

>> GO TO 7.

NO

>> Replace power window main switch. Refer to 

PWC-238, "Removal and Installation"

. After that,

Refer to 

PWC-139, "POWER WINDOW MAIN SWITCH : Special Repair Requirement"

.

6.

CHECK POWER WINDOW MAIN SWITCH OUTPUT SIGNAL (REAR POWER WINDOW SWITCH RH)

1.

Turn ignition switch ON.

2.

Check voltage between power window main switch and ground.

Power window main switch connector

Terminal

Ground

Continuity 

D9

17

Existed

Terminals

Voltage (V)

(Approx.)

(+)

(–)

BCM connector

Terminal 

M118

3

Ground

Battery voltage

2

Terminal

Window

condition

Voltage (V)

(Approx.)

(+)

(–)

Power window main 

switch connector

Terminal 

D8

1

Ground

UP

Battery voltage

DOWN

0

3

UP

0

DOWN

Battery voltage

PWC-138

< COMPONENT DIAGNOSIS >

[FRONT WINDOW ANTI-PINCH]

POWER SUPPLY AND GROUND CIRCUIT

Is the measurement value within the specification?

YES

>> GO TO 8.

NO

>> Replace power window main switch. Refer to 

PWC-238, "Removal and Installation"

. After that,

Refer to 

PWC-139, "POWER WINDOW MAIN SWITCH : Special Repair Requirement"

.

7.

CHECK HARNESS CONTINUITY (REAR POWER WINDOW SWITCH LH)

1.

Turn ignition switch OFF.

2.

Disconnect rear power window switch LH connector.

3.

Check continuity between power window main switch connector and rear power window switch LH con-
nector.

4.

Check continuity between power window main switch connector and ground.

Is the inspection result normal?

YES

>> GO TO 9.

NO

>> Repair or replace harness.

8.

CHECK HARNESS CONTINUITY (REAR POWER WINDOW SWITCH RH)

1.

Turn ignition switch OFF.

2.

Disconnect rear power window switch RH connector.

3.

Check continuity between power window main switch connector and rear power window switch RH con-
nector.

4.

Check continuity between power window main switch connector and ground.

Is the inspection result normal?

YES

>> GO TO 9.

NO

>> Repair or replace harness.

9.

CHECK POWER WINDOW MAIN SWITCH

Terminal

Window

condition

Voltage (V)

(Approx.)

(+)

(–)

Power window main 

switch connector

Terminal 

D8

7

Ground

UP

Battery voltage

DOWN

0

5

UP

0

DOWN

Battery voltage

Power window main switch 

connector

Terminal

Rear power window switch LH 

connector

Terminal

Continuity

D8

1

D54

2

Existed

3

3

Power window main switch connector

Terminal

Ground

Continuity

D8

1

Not existed

3

Power window main switch 

connector

Terminal

Rear power window switch 

RH connector

Terminal

Continuity

D8

5

D74

3

Existed

7

2

Power window main switch connector

Terminal

Ground

Continuity

D8

5

Not existed

7

POWER SUPPLY AND GROUND CIRCUIT

PWC-139

< COMPONENT DIAGNOSIS >

[FRONT WINDOW ANTI-PINCH]

C

D

E

F

G

H

I

J

L

M

A

B

PWC

N

O

P

Check power window main switch.
Refer to 

PWC-139, "POWER WINDOW MAIN SWITCH : Component Inspection"

.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-39, "Intermittent Incident"

.

NO

>> Replace power window main switch. Refer to 

PWC-238, "Removal and Installation"

. After that,

PWC-139, "POWER WINDOW MAIN SWITCH : Special Repair Requirement"

.

POWER WINDOW MAIN SWITCH : Component Inspection

INFOID:0000000000961661

1.

CHECK POWER WINDOW MAIN SWITCH 

1.

Check power window main switch.

2.

Check continuity between power window main switch (power window lock switch). (Lock operation).

3.

Check continuity between power window main switch (power window lock switch). (Unlock operation).

Is the inspection result normal?

YES

>> Power window main switch is OK.

NO

>> Replace power window main switch. Refer to 

PWC-238, "Removal and Installation"

. After that,

Refer to 

PWC-139, "POWER WINDOW MAIN SWITCH : Special Repair Requirement"

.

POWER WINDOW MAIN SWITCH : Special Repair Requirement

INFOID:0000000000961662

1.

PERFORM INITIALIZATION PROCEDURE

Perform initialization procedure. 

Power window main switch

Terminal

Power window main switch condition

Continuity

D8

10

1

LH

UP

Existed

10

7

RH

1

3

LH

NEUTRAL

5

7

RH

10

3

LH

DOWN

10

5

RH

Power window main switch

Terminal

Power window main switch condition

Continuity

D8

3

17

LH

UP

Not existed

5

RH

1

LH

NEUTRAL

3

5

RH

7

1

LH

DOWN

7

RH

Power window main switch

Terminal

Power window main switch condition

Continuity

D8

3

17

LH

UP

Existed

5

RH

1

LH

NEUTRAL

3

5

RH

7

1

LH

DOWN

7

RH