Infiniti G35 (V35) Sedan. Manual - part 1050

PWC-32

< COMPONENT DIAGNOSIS >

[FRONT & REAR WINDOW ANTI-PINCH]

ENCODER

Is the measurement value within the specification?

YES

>> GO TO 4.

NO

>> GO TO 3.

3.

CHECK HARNESS CONTINUITY 1

1.

Turn ignition switch OFF.

2.

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

3.

Check continuity between front power window switch (passenger side) connector and front power window
motor (passenger side) 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-126, "Removal and Installa-

tion"

. After that,  Refer to 

PWC-18, "FRONT POWER WINDOW SWITCH : Special Repair

Requirement"

.

NO

>> Repair or replace harness.

4.

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 and ground.

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> GO TO 5.

5.

CHECK HARNESS CONTINUITY 2

1.

Disconnect front power window switch (passenger side) connector.

2.

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

Is the inspection result normal?

YES

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

PWC-126, "Removal and Installa-

tion"

. After that, Refer to 

PWC-18, "FRONT POWER WINDOW SWITCH : Special Repair

Requirement"

.

NO

>> Repair or replace harness.

Terminal

Voltage (V)

(Approx.)

(+)

(–)

 Front power window motor (passen-

ger side) connector

Terminal 

D40

4

Ground

10

Front power window switch (passen-

ger side) connector

Terminal

Front power window motor (pas-

senger side) connector

Terminal

Continuity

D38

4

D40

4

Existed

Front power window switch (passen-

ger side) connector

Terminal

Ground

Continuity

D38

4

Not existed

Front power window motor (passenger 

side) connector

Terminal

Ground

Continuity 

D40

6

Existed

Front power window switch (pas-

senger side) connector

Terminal

Front power window motor (pas-

senger side) connector

Terminal

Continuity

D38

3

D40

6

Existed

ENCODER

PWC-33

< COMPONENT DIAGNOSIS >

[FRONT & REAR WINDOW ANTI-PINCH]

C

D

E

F

G

H

I

J

L

M

A

B

PWC

N

O

P

6.

CHECK HARNESS CONTINUITY 3

1.

Disconnect front power window switch (passenger side) connector.

2.

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

3.

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

Is the inspection result normal?

YES

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

GW-16, "Removal and Installation"

.

After that, Refer to 

PWC-24, "PASSENGER SIDE : Special Repair Requirement"

.

NO

>> Repair or replace harness.

REAR LH

REAR LH : Description

INFOID:0000000000961583

Detects condition of the rear power window motor LH operation and transmits to rear power window switch LH
as the pulse signal.

REAR LH : Component Function Check

INFOID:0000000000961584

1.

CHECK ENCODER OPERATION

Does rear door LH glass perform AUTO open/close operation normally when operating power window main
switch or rear power window switch LH?

Is the inspection result normal?

YES

>> Encoder operation is OK.

NO

>> Refer to 

PWC-33, "REAR LH : Diagnosis Procedure"

.

REAR LH : Diagnosis Procedure

INFOID:0000000000961585

1.

CHECK ENCODER SIGNAL

1.

Connect rear power window motor LH connector.

2.

Turn ignition switch ON.

3.

Check signal between rear power window switch connector and ground with oscilloscope.

Front power window switch (passen-

ger side) connector

Terminal

Front power window motor (pas-

senger side) connector

Terminal

Continuity

D38

12

D40

5

Existed

15

3

Front power window switch (passen-

ger side) connector

Terminal

Ground

Continuity

D38

12

Not existed

15

Terminals

Signal

(Reference value)

(+)

(–)

 Rear power window switch 

LH

connector

Terminal 

D54

12

Ground

Refer to following signal

15

PWC-34

< COMPONENT DIAGNOSIS >

[FRONT & REAR WINDOW ANTI-PINCH]

ENCODER

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-39, "Intermittent Incident"

.

NO

>> GO TO 2.

2.

CHECK REAR POWER WINDOW MOTOR LH POWER SUPPLY

1.

Turn ignition switch ON.

2.

Check voltage between rear power window motor LH connector and ground.

Is the measurement value within the specification?

YES

>> GO TO 4.

NO

>> GO TO 3.

3.

CHECK HARNESS CONTINUITY 1

1.

Turn ignition switch OFF.

2.

Disconnect rear power window switch LH connector and rear power window motor LH connector.

3.

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

4.

Check continuity between rear power window switch LH connector and ground.

Is the inspection result normal?

YES

>> Replace rear power window switch LH. Refer to 

PWC-126, "Removal and Installation"

. After that,

Refer to 

PWC-19, "REAR POWER WINDOW SWITCH : Special Repair Requirement"

.

NO

>> Repair or replace harness.

4.

CHECK GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect rear power window motor LH connector.

3.

Check continuity between rear power window motor LH connector and ground.

Is the inspection result normal?

YES

>> GO TO 6.

JMKIA0220GB

Terminal

Voltage (V)

(Approx.)

(+)

(–)

 Rear power window motor LH 

connector

Terminal 

D52

2

Ground

10

Rear power window switch LH connec-

tor

Terminal

Rear power window motor LH 

connector

Terminal

Continuity

D54

4

D52

2

Existed

Rear power window switch LH con-

nector

Terminal

Ground

Continuity

D54

4

Not existed

Rear power window motor LH connector

Terminal

Ground

Continuity 

D52

4

Existed

ENCODER

PWC-35

< COMPONENT DIAGNOSIS >

[FRONT & REAR WINDOW ANTI-PINCH]

C

D

E

F

G

H

I

J

L

M

A

B

PWC

N

O

P

NO

>> GO TO 5.

5.

CHECK HARNESS CONTINUITY 2

1.

Disconnect rear power window switch LH connector.

2.

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

Is the inspection result normal?

YES

>> Replace rear power window switch LH. Refer to 

PWC-126, "Removal and Installation"

. After that,

Refer to 

PWC-19, "REAR POWER WINDOW SWITCH : Special Repair Requirement"

.

NO

>> Repair or replace harness.

6.

CHECK HARNESS CONTINUITY 3

1.

Disconnect rear power window switch LH connector.

2.

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

3.

Check rear power window switch LH connector and ground.

Is the inspection result normal?

YES

>> Replace rear power window motor LH. Refer to 

GW-22, "Removal and Installation"

. After that,

Refer to  

PWC-26, "REAR LH : Special Repair Requirement"

.

NO

>> Repair or replace harness.

REAR RH

REAR RH : Description

INFOID:0000000000961586

Detects condition of the rear power window motor RH operation and transmits to rear power window switch
RH as the pulse signal. 

REAR RH : Component Function Check

INFOID:0000000000961587

1.

CHECK ENCODER OPERATION

Does rear door glass RH perform AUTO open/close operation normally when operating rear power window
switch RH?
Is the inspection result normal?

YES

>> Encoder operation is OK.

NO

>> Refer to 

PWC-35, "REAR RH : Diagnosis Procedure"

.

REAR RH : Diagnosis Procedure

INFOID:0000000000961588

1.

CHECK ENCODER SIGNAL

1.

Connect rear power window motor RH connector.

2.

Turn ignition switch ON.

3.

Check signal between rear power window switch RH connector and ground with oscilloscope.

Rear power window switch LH connector

Terminal

Rear power window motor LH 

connector

Terminal

Continuity

D54

3

D52

4

Existed

Rear power window switch LH con-

nector

Terminal

Rear power window motor LH 

connector

Terminal

Continuity

D54

12

D52

5

Existed

15

6

Rear power window switch LH connec-

tor

Terminal

Ground

Continuity

D54

12

Not existed

15