Nissan Sentra. Manual - part 285

DLK-256

< DTC/CIRCUIT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

DOOR LOCK AND UNLOCK SWITCH

DOOR LOCK AND UNLOCK SWITCH

DRIVER SIDE
DRIVER SIDE : Description

INFOID:0000000009756562

Transmits door lock/unlock operation to BCM.

DRIVER SIDE : Component Function Check

INFOID:0000000009756563

1.

CHECK FUNCTION

With CONSULT

Check CDL LOCK SW, CDL UNLOCK SW in Data Monitor mode with CONSULT.

Is the inspection result normal?

YES

>> Door lock and unlock switch is OK.

NO

>> Refer to 

DLK-256, "DRIVER SIDE : Diagnosis Procedure"

.

DRIVER SIDE : Diagnosis Procedure

INFOID:0000000009756564

Regarding Wiring Diagram information, refer to 

DLK-233, "Wiring Diagram"

.

1.

CHECK POWER WINDOW SWITCH OUTPUT SIGNAL

1. Turn ignition switch ON.

2. Check voltage at the main power window and door lock/unlock switch connector when the switch (driver

side) is turned to “LOCK” or “UNLOCK”.

Is the inspection result normal?

YES

>> GO TO 5

NO

>> GO TO 2

2.

CHECK POWER WINDOW SWITCH GROUND 

1. Turn ignition switch OFF.

2. Disconnect main power window and door lock/unlock switch connector.

3. Check continuity between main power window and door lock/unlock switch connector and ground.

Is the inspection result normal?

YES

>> GO TO 3

NO

>> Repair or replace harness.

Monitor item

Condition

CDL LOCK SW 

LOCK

: ON

UNLOCK

: OFF

CDL UNLOCK SW 

LOCK

: OFF

UNLOCK

: ON

Connector

Main power window and 

door lock/unlock switch 

state

Terminal

Voltage 

D5

Neutral 

→ Unlock

15

Ground Battery voltage 

→ 0

Neutral 

→ Lock

3

Main power window and door 

lock/unlock switch connector

Terminal

Continuity 

D5

1

Ground

Yes

DOOR LOCK AND UNLOCK SWITCH

DLK-257

< DTC/CIRCUIT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

3.

CHECK POWER WINDOW SWITCH

Check continuity between main power window and door lock/unlock switch terminals.

Is the inspection result normal?

YES

>> GO TO 4

NO

>> Replace main power window and door lock/unlock switch. Refer to 

PWC-70, "Removal and Instal-

lation"

.

4.

CHECK POWER WINDOW SWITCH CIRCUITS

1. Disconnect BCM connector.

2. Check continuity between BCM connector and main power window and door lock/unlock switch connec-

tor.

3. Check continuity between BCM connector and ground.

Is the inspection result normal?

YES

>> GO TO 5

NO

>> Repair or replace harness.

5.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-39, "Intermittent Incident"

.

>> Inspection End.

PASSENGER SIDE
PASSENGER SIDE : Description

INFOID:0000000009756565

Transmits door lock/unlock operation to BCM.

PASSENGER SIDE : Component Function Check

INFOID:0000000009756566

1.

CHECK FUNCTION

With CONSULT

Check CDL LOCK SW, CDL UNLOCK SW in Data Monitor mode with CONSULT.

Main power window and door lock/unlock switch state

Terminals

Continuity 

Lock

1 - 3

Yes

Unlock

15 - 1

Neutral/Lock

15 - 1

No

Neutral/Unlock

1 - 3

BCM connector

Terminal

Main power window and 

door lock/unlock switch 

connector

Terminal

Continuity 

M21

12

D5

3

Yes

13

15

BCM connector

Terminal

Continuity 

M21

12

Ground

No

13

DLK-258

< DTC/CIRCUIT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

DOOR LOCK AND UNLOCK SWITCH

Is the inspection result normal?

YES

>> Door lock and unlock switch is OK.

NO

>> Refer to 

DLK-258, "PASSENGER SIDE : Diagnosis Procedure"

.

PASSENGER SIDE : Diagnosis Procedure

INFOID:0000000009756567

Regarding Wiring Diagram information, refer to 

DLK-233, "Wiring Diagram"

.

1.

CHECK POWER WINDOW SWITCH OUTPUT SIGNAL

1. Turn ignition switch ON.

2. Check voltage at the power window and door lock/unlock switch RH connector when the switch (passen-

ger side) is turned to “LOCK” or “UNLOCK”.

Is the inspection result normal?

YES

>> GO TO 5

NO

>> GO TO 2

2.

CHECK POWER WINDOW SWITCH GROUND 

1. Turn ignition switch OFF.

2. Disconnect power window and door lock/unlock switch RH connector.

3. Check continuity between power window and door lock/unlock switch RH connector and ground.

Is the inspection result normal?

YES

>> GO TO 3

NO

>> Repair or replace harness.

3.

CHECK POWER WINDOW SWITCH

Check continuity between power window and door lock/unlock switch RH terminals.

Is the inspection result normal?

YES

>> GO TO 4

NO

>> Replace power window and door lock/unlock switch RH.

Monitor item

Condition

CDL LOCK SW 

LOCK

: ON

UNLOCK

: OFF

CDL UNLOCK SW 

LOCK

: OFF

UNLOCK

: ON

Connector

Power window and 

door lock/unlock 

switch RH state

Terminal

Voltage 

D104

Neutral 

→ Lock

1

Ground

Battery voltage 

→ 0

Neutral 

→ Unlock

2

Power window and door lock/

unlock switch RH connector

Terminal

Continuity 

D104

3

Ground

Yes

Power window and door lock/unlock switch RH state

Terminals

Continuity 

Lock

1 - 3

Yes

Unlock

2 - 3

Neutral/Unlock

1 - 3

No

Neutral/Lock

2 - 3

DOOR LOCK AND UNLOCK SWITCH

DLK-259

< DTC/CIRCUIT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

4.

CHECK POWER WINDOW SWITCH CIRCUITS

1. Disconnect BCM connector.

2. Check continuity between BCM connector and power window and door lock/unlock switch RH connector.

3. Check continuity between BCM connector and ground.

Is the inspection result normal?

YES

>> GO TO 5

NO

>> Repair or replace harness.

5.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-39, "Intermittent Incident"

.

>> Inspection End.

BCM connector

Terminal

Power window and door 

lock/unlock switch RH 

connector

Terminal

Continuity 

M21

12

D104

1

Yes

13

2

BCM connector

Terminal

Continuity 

M21

12

Ground

No

13