Nissan Quest E52. Manual - part 985

PWC-52

< DTC/CIRCUIT DIAGNOSIS >

[FRONT WINDOW ANTI-PINCH]

POWER WINDOW SERIAL LINK

POWER WINDOW SERIAL LINK

POWER WINDOW MAIN SWITCH

POWER WINDOW MAIN SWITCH : Diagnosis Procedure

INFOID:0000000009653318

1.

CHECK POWER WINDOW SWITCH OUTPUT SIGNAL

1.

Turn ignition switch ON.

2.

Check signal between power window main switch harness connector and ground using an oscilloscope.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-42, "Intermittent Incident"

.

NO

>> GO TO 2.

2.

CHECK POWER WINDOW SERIAL LINK SIGNAL

1.

Turn ignition switch OFF.

2.

Disconnect power window main switch connector.

3.

Turn ignition switch ON.

4.

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

Is the inspection result normal?

YES

>> Replace power window main switch. Refer to 

PWC-68, "Removal and Installation"

.

NO

>> GO TO 3.

3.

CHECK POWER WINDOW SERIAL LINK CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect BCM connector.

3.

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

4.

Check continuity between BCM harness connector and ground.

Is the inspection result normal?

YES

>> Replace BCM. Refer to 

BCS-98, "Removal and Installation"

.

(+)

(–)

Signal

(Reference value)

Power window main switch

Connector

Terminal 

D5

14

Ground

JPMIA0013GB

(+)

(–)

Voltage (V)

Power window main switch

Connector

Terminal

D5

14

Ground

9 – 16

BCM

Power window main switch

Continuity

Connector

Terminal

Connector

Terminal

M121

8

D5

14

Existed

BCM

Ground

Continuity 

Connector

Terminal

M121

8

Not existed

POWER WINDOW SERIAL LINK

PWC-53

< DTC/CIRCUIT 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.

FRONT POWER WINDOW SWITCH (PASSENGER SIDE)

FRONT POWER WINDOW SWITCH (PASSENGER SIDE) : Diagnosis Procedure

INFOID:0000000009653319

1.

CHECK POWER WINDOW SWITCH OUTPUT SIGNAL

1.

Turn ignition switch ON.

2.

Check signal between front power window switch (passenger side) harness connector and ground using
an oscilloscope.

Is the inspection result normal?

YES

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

PWC-68, "Removal and Installa-

tion"

.

NO

>> GO TO 2.

2.

CHECK POWER WINDOW SERIAL LINK CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect power window main switch connector and front power window switch (passenger side) con-
nector.

3.

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

4.

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

Is the inspection result normal?

YES

>> Replace power window main switch. Refer to 

PWC-68, "Removal and Installation"

.

NO

>> Repair or replace harness.

(+)

(–)

Signal

(Reference value)

Front power window switch (passenger side)

Connector

Terminal 

D55

16

Ground

JPMIA0013GB

Power window main switch

Front power window switch (passenger side)

Continuity

Connector

Terminal

Connector

Terminal

D5

14

D55

16

Existed

Power window main switch

Ground

Continuity 

Connector

Terminal

D5

14

Not existed

PWC-54

< SYMPTOM DIAGNOSIS >

[FRONT WINDOW ANTI-PINCH]

NONE OF THE POWER WINDOWS CAN BE OPERATED USING ANY SWITCH

SYMPTOM DIAGNOSIS

NONE OF THE POWER WINDOWS CAN BE OPERATED USING ANY
SWITCH

Diagnosis Procedure

INFOID:0000000009653320

1.

CHECK BCM POWER SUPPLY AND GROUND CIRCUIT

Check BCM power supply and ground circuit.
Refer to 

BCS-91, "Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace the malfunctioning parts.

2.

CHECK POWER WINDOW MAIN SWITCH POWER SUPPLY AND GROUND CIRCUIT

Check power window main switch power supply and ground circuit.
Refer to 

PWC-36, "POWER WINDOW MAIN SWITCH : Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace the malfunctioning parts.

3.

CHECK POWER WINDOW MAIN SWITCH SERIAL LINK CIRCUIT

Check power window main switch serial link circuit.
Refer to 

PWC-52, "POWER WINDOW MAIN SWITCH : Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace the malfunctioning parts.

4.

CONFIRM THE OPERATION

Confirm the operation again.
Is the result normal?

YES

>> Check intermittent incident. Refer to 

GI-42, "Intermittent Incident"

.

NO

>> GO TO 1.

DRIVER SIDE POWER WINDOW DOES NOT OPERATE

PWC-55

< SYMPTOM DIAGNOSIS >

[FRONT WINDOW ANTI-PINCH]

C

D

E

F

G

H

I

J

L

M

A

B

PWC

N

O

P

DRIVER SIDE POWER WINDOW DOES NOT OPERATE

Diagnosis Procedure

INFOID:0000000009653321

1.

CHECK DRIVER SIDE POWER WINDOW MOTOR

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

PWC-41, "DRIVER SIDE : Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace the malfunctioning parts.

2.

REPLACE POWER WINDOW MAIN SWITCH

Replace power window main switch. Refer to 

PWC-68, "Removal and Installation"

.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Check intermittent incident. Refer to 

GI-42, "Intermittent Incident"

.