Infiniti G35 (V35). Manual - part 540

POWER WINDOW SYSTEM

GW-31

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Work Flow

NIS000EH

1.

Check the symptom and customer's requests.

2.

Understand the outline of system. Refer to 

GW-18, "System Description"

 .

3.

According to the trouble diagnosis chart, repair or replace the cause of the malfunction. Refer to 

GW-31,

"Trouble Diagnoses Symptom Chart"

 .

4.

Does power window system operate normally? If Yes, GO TO 5, If No, GO TO 3.

5.

INSPECTION END.

Trouble Diagnoses Symptom Chart

NIS000EI

Check that other systems using the signal of the following systems operate normally.

Symptom

Diagnoses / service procedure

Refer to page

None of the power windows can be operated using any 
switch.

1. Check BCM power supply and ground circuit.

GW-32

2. Check Power window switch power supply circuit.

GW-33

3. Check Power window serial link.

GW-47

4. Replace the BCM

BCS-16

Driver side power window cannot be operated

1. Check Driver side power window motor circuit

GW-34

2. Replace the power window main switch

EI-29

Passenger side power window cannot be operated.

1. Check Power window sub-switch power supply circuit 
and ground.

GW-49

2. Check Power window serial link.

GW-47

3. Check Passenger side power window motor circuit.

GW-35

4. Replace the BCM

BCS-16

Anti-pinch system does not operate normally (driver 
side).

1. Door window sliding part malfunction

●

A foreign material adheres to window glass or grass 
run rubber.

●

Glass run rubber wear or deformation.

●

Sash is tilted too much, or not enough.

—

2. Limit switch adjusting.

GW-54

3. Check Limit switch circuit (driver side).

GW-35

4. Check Encoder circuit (driver side).

GW-39

Anti-pinch system does not operate normally (passenger 
side).

1. Door window sliding part malfunction

●

A foreign material adheres to window glass or grass 
run rubber.

●

Glass run rubber wear or deformation.

●

Sash is tilted too much, or not enough.

—

2. Limit switch adjusting.

GW-54

3. Check Limit switch circuit (passenger side).

GW-37

4. Check Encoder circuit check (passenger side).

GW-41

Power window retained power operation does not oper-
ate properly.

1. Check the retained power operation mode setting.

GW-30

2. Check Door switch. 

GW-44

3. Replace the BCM.

BCS-16

Automatic window adjusting function does not operate.

1. Check Door switch.

GW-44

2. Limit switch adjusting.

GW-54

3. Check  Limit switch circuit (driver side)

GW-35

4. Check  Limit switch circuit (passenger side)

GW-37

5. Check Power window serial link.

GW-47

6. Replace the BCM

BCS-16

GW-32

POWER WINDOW SYSTEM

Check BCM Power Supply and Ground Circuit

NIS000EJ

1. 

FUSE INSPECTION

●

Check 10A fuse [No.1, located in fuse block (J/B)]

●

Check 10A fuse [No.18, located in fuse block (J/B)]

●

Check 50A fusible link (letter F , located in the fuse and fusible link box).

NOTE:
Refer to 

GW-17, "Component Parts and Harness Connector Location"

 .

OK or NG

OK

>> GO TO 2

NG

>> If fuse is blown out, be sure to eliminate cause of malfunction before installing new fuse. Refer to

PG-3, "POWER SUPPLY ROUTING CIRCUIT"

 .

2. 

CHECK POWER SUPPLY CIRCUIT

1.

Turn ignition switch ON.

2.

Check voltage between BCM connector M1, M2 terminal 38, 42,
55 and ground.

OK or NG

OK

>> GO TO 3.

NG

>> Check BCM power supply circuit for open or short.

3. 

CHECK GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect BCM connector.

3.

Check continuity between BCM connector M2 terminal 52 and
ground.

OK or NG

OK

>> Power supply and ground circuit is OK.

NG

>> Check BCM ground circuit for open or short.

Power window does not operate by the key cylinder 
switch.

1. Check Door key cylinder switch.

GW-50

2. Replace the power window main switch.

EI-29

Power window lock switch does not function.

1. Check Power window serial link.

GW-47

2. Replace the power window main switch.

EI-29

Symptom

Diagnoses / service procedure

Refer to page

38 (W/L) – Ground

: Battery voltage

42 (GY) – Ground

: Battery voltage

55 (W/R) – Ground

: Battery voltage

PIIA6160E

52 (B) – Ground

:Continuity should exist.

PIIA9131E

POWER WINDOW SYSTEM

GW-33

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Check Power Window Switch Power Supply Circuit

NIS000EK

1. 

POWER SUPPLY CIRCUIT CHECK

1.

Turn ignition switch ON.

2.

Check voltage between power window main switch connector
D7 terminal 1, 10 and ground.

3.

Check voltage between power window sub-switch connector
D43 terminal 10 and ground.

OK or NG

OK 

>> Power window switch power supply is OK.

NG

>> GO TO 2.

2. 

CHECK POWER WINDOW SWITCH POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect BCM, power window main switch and power window sub-switch connector.

3.

Check continuity between BCM connector M2 terminal 53, 54,
power window main switch connector D7 terminal 1, 10, and
between BCM connector M2 terminal 53, 54 and ground.

4.

Check continuity between BCM connector M2 terminal 54,
power window sub-switch connector D43 terminal 10, and
between BCM connector M2 terminal 54 and ground. 

OK or NG

OK

>> GO TO 3.

NG

>> Repair or replace harness.

1 (W) – Ground

:Battery voltage

10 (P) – Ground

:Battery voltage

PIIA2752E

10 (W) – Ground

:Battery voltage

PIIA2754E

BCM – Power window main switch

53 (Y/B) – 10 (P) 

: Continuity should exist.

54 (W) – 1 (W)

: Continuity should exist.

BCM – Ground

53 (Y/B) – Ground

: Continuity should not exist.

54 (W) – Ground

: Continuity should not exist.

PIIA9469E

BCM – Power window sub-switch

54 (W) – 10 (W)

: Continuity should exist.

BCM – Ground

54 (W) – Ground

: Continuity should not exist.

PIIA9470E

GW-34

POWER WINDOW SYSTEM

3. 

CHECK BCM OUTPUT SIGNAL

1.

Connect BCM connector.

2.

Turn ignition switch ON.

3.

Check voltage between BCM connector M2 terminal 53, 54 and
ground.

OK or NG

OK

>> INSPECTION END

NG

>> Replace BCM.

Check Drive Side Power Window Motor Circuit

NIS000EL

1. 

CHECK POWER WINDOW MAIN SWITCH OUTPUT SIGNAL

1.

Turn ignition switch ON.

2.

Check voltage between power window main switch connector and ground.

OK or NG

OK

>> GO TO 2.

NG

>> Replace power window main switch.

2. 

CHECK POWER WINDOW MOTOR (DRIVER SIDE) CIRCUIT 

1.

Turn ignition switch OFF.

2.

Disconnect power window main switch and driver side power window motor connector.

3.

Check continuity between power window main switch connector
D7 terminals 8, 11 and driver side power window motor connec-
tor D9 terminals 1, 2.

OK or NG

OK

>> Replace driver side power window motor.

NG

>> Repair or replace harness.

53 (Y/B) – Ground

: Battery voltage

54 (W) – Ground

: Battery voltage

PIIA6154E

Connector

Terminals (Wire color)

Condition

Voltage (V)

(Approx.)

(+)

(-)

D7

8 (L)

Ground

Closing

Battery voltage

Opening

0 

11 (G)

Closing

0

Opening

Battery voltage 

PIIA3809E

8 (L) – 2 (L)

: Continuity should exist.

11 (G) – 1 (G)

: Continuity should exist.

PIIA8376E