Nissan Quest E52. Manual - part 984

PWC-48

< DTC/CIRCUIT DIAGNOSIS >

[FRONT WINDOW ANTI-PINCH]

ENCODER CIRCUIT

4.

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

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness.

3.

CHECK ENCODER POWER SUPPLY

1.

Connect front power window switch (passenger side) connector.

2.

Turn ignition switch ON.

3.

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

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> GO TO 4.

4.

CHECK ENCODER POWER SUPPLY 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) harness connector and ground.

Is the inspection result normal?

YES

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

PWC-68, "Removal and Installa-

tion"

.

NO

>> Repair or replace harness.

5.

CHECK ENCODER GROUND CIRCUIT 1

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.

Front power window switch (passenger side)

Front power window motor (passenger side)

Continuity

Connector

Terminal

Connector

Terminal

D55

12

D46

5

Existed

15

3

Front power window switch (passenger side)

Ground

Continuity

Connector

Terminal

D55

12

Not existed

15

(+)

(-)

Voltage (V)

Front power window motor (passenger side)

Connector

Terminal 

D46

4

Ground

9 – 16

Front power window switch (passenger side)

Front power window motor (passenger side)

Continuity

Connector

Terminal

Connector

Terminal

D55

4

D46

4

Existed

Front power window switch (passenger side)

Ground

Continuity

Connector

Terminal

D55

4

Not existed

ENCODER CIRCUIT

PWC-49

< 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 front power window switch (passenger side) harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Repair or replace harness.

6.

CHECK ENCODER GROUND CIRCUIT 2

1.

Connect front power window switch (passenger side) connector.

2.

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

Is the inspection result normal?

YES

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

GW-29, "Removal and Installation"

.

NO

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

PWC-68, "Removal and Installa-

tion"

.

Front power window switch (passenger side)

Front power window motor (passenger side)

Continuity

Connector

Terminal

Connector

Terminal

D55

3

D46

6

Existed

Front power window switch (passenger side)

Ground

Continuity

Connector

Terminal

D55

3

Not existed

Front power window switch (passenger side)

Ground

Continuity 

Connector

Terminal

D55

3

Existed

PWC-50

< DTC/CIRCUIT DIAGNOSIS >

[FRONT WINDOW ANTI-PINCH]

DOOR KEY CYLINDER SWITCH

DOOR KEY CYLINDER SWITCH

Component Function Check

INFOID:0000000009653315

1.

CHECK FUNCTION

1.

Select “DOOR LOCK” of “BCM” using CONSULT.

2.

Select “KEY CYL LK-SW”, “KEY CYL UN-SW” in “DATA MONITOR” mode.

3.

Check that the function operates normally according to the following conditions.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Refer to 

PWC-50, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009653316

1.

CHECK DOOR KEY CYLINDER SWITCH SIGNAL

1.

Turn ignition switch OFF.

2.

Disconnect front door lock assembly (driver side) (key cylinder switch) connector.

3.

Turn ignition switch ON.

4.

Check voltage between front door lock assembly (driver side) (key cylinder switch) harness connector and
ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK DOOR KEY CYLINDER SWITCH 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 door lock assembly
(driver side) (key cylinder switch) harness connector.

4.

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

Monitor item

Condition

KEY CYL LK-SW

Lock

: ON

Neutral / Unlock

: OFF

KEY CYL UN-SW

Unlock

: ON

Neutral / Lock

: OFF

(+)

(–)

Voltage (V)

Front door lock assembly (driver side) (key cylinder switch)

Connector

Terminal 

D48

5

Ground

4 – 6

6

Power window main switch

Front door lock assembly (driver side) (key cylinder 

switch)

Continuity

Connector

Terminal

Connector

Terminal

D5

4

D48

6

Existed

6

5

DOOR KEY CYLINDER SWITCH

PWC-51

< 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-68, "Removal and Installation"

.

NO

>> Repair or replace harness.

3.

CHECK DOOR KEY CYLINDER SWITCH GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

Check continuity between front door lock assembly (driver side) (key cylinder switch) harness connector
and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

CHECK DOOR KEY CYLINDER SWITCH

Check front door lock assembly (driver side) (key cylinder switch).
Refer to 

PWC-51, "Component Inspection"

.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-42, "Intermittent Incident"

.

NO

>> Replace front door lock assembly (driver side) (key cylinder switch).

Component Inspection

INFOID:0000000009653317

COMPONENT INSPECTION

1.

CHECK DOOR KEY CYLINDER SWITCH

1.

Turn ignition switch OFF.

2.

Disconnect front door lock assembly (driver side) (key cylinder switch) connector.

3.

Check front door lock assembly (driver side) (key cylinder switch) terminals under the following conditions.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace front door lock assembly (driver side) (key cylinder switch).

Power window main switch

Ground

Continuity 

Connector

Terminal

D5

4

Not existed

6

Front door lock assembly (driver side) (key cylinder switch)

Ground

Continuity 

Connector

Terminal

D48

4

Existed

Front door lock assembly (driver side) (key cylinder switch)

Key position

Continuity

Terminal

5

4

Unlock

Existed

Neutral / Lock

Not existed

6

Lock

Existed

Neutral / Unlock

Not existed