Nissan Sentra. Manual - part 246

DLK-100

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

DOOR REQUEST SWITCH

DOOR REQUEST SWITCH

Component Function Check

INFOID:0000000009756399

1.

CHECK FUNCTION

1. Select INTELLIGENT KEY of CM using CONSULT.

2. Select REQ SW-DR, REQ SW-AS in DATA MONITOR mode.

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

Is the inspection result normal?

YES

>> Front door request switch is OK.

NO

>> Refer to 

DLK-100, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009756400

Regarding Wiring Diagram information, refer to 

DLK-49, "Wiring Diagram"

.

1.

CHECK DOOR REQUEST SWITCH INPUT SIGNAL

1. Turn ignition switch OFF.

2. Disconnect malfunctioning front door request switch connector.

3. Check voltage between malfunctioning front door request switch harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK DOOR REQUEST SWITCH CIRCUIT

1. Disconnect BCM connector.

2. Check continuity between malfunctioning front door request switch harness connector and BCM harness

connector.

3. Check continuity between malfunctioning front door request switch harness connector and ground.

Monitor item

Condition

Status

REQ SW -DR

Door request switch LH

Pressed

ON

Released

OFF

REQ SW -AS

Door request switch RH

Pressed

ON

Released

OFF

(+)

(–)

Voltage

(Approx.)

Front door request switch

Connector

Terminal

Left side

D15

2

Ground

12 V

Right side

D115

1

Front door request switch

BCM

Continuity 

Connector

Terminal

Connector

Terminal

Left side

D15

2

M83

56

Yes

Right side

D115

1

71

DOOR REQUEST SWITCH

DLK-101

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

Is the inspection result normal?

YES

>> Replace BCM. Refer to 

BCS-73, "Removal and Installation"

.

NO

>> Repair or replace harness.

3.

CHECK DOOR REQUEST SWITCH GROUND CIRCUIT

Check continuity between malfunctioning front door request switch harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

CHECK DOOR REQUEST SWITCH

Refer to 

DLK-101, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace malfunctioning front door request switch.

5.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-39, "Intermittent Incident"

.

>> Inspection End.

Component Inspection

INFOID:0000000009756401

1.

CHECK DOOR REQUEST SWITCH

1. Turn ignition switch OFF.

2. Disconnect malfunctioning front door request switch connector.

3. Check continuity between malfunctioning front door request switch terminals.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Replace malfunctioning front door request switch.

Front door request switch

Ground

Continuity 

Connector

Terminal

Left side

D15

2

No

Right side

D115

1

Front door request switch

Ground

Continuity 

Connector

Terminal

Left side

D15

1

Yes

Right side

D115

2

Front door request switch

Condition

Continuity

Terminal

1

2

Door request switch

Pressed

Yes

Released

No

DLK-102

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

DOOR SWITCH

DOOR SWITCH

Component Function Check

INFOID:0000000009756402

1.

CHECK FUNCTION

1. Select DOOR LOCK of BCM using CONSULT.

2. Select DOOR SW-DR, DOOR SW-AS, DOOR SW-RL and DOOR SW-RR in DATA MONITOR mode.

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

Is the inspection result normal?

YES

>> Door switch is OK.

NO

>> Refer to 

DLK-102, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009756403

Regarding Wiring Diagram information, refer to 

DLK-49, "Wiring Diagram"

.

1.

CHECK DOOR SWITCH INPUT SIGNAL

1. Turn ignition switch OFF.

2. Disconnect malfunctioning door switch connector.

3. Check signal between malfunctioning door switch harness connector and ground using oscilloscope.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK DOOR SWITCH CIRCUIT 

1. Disconnect BCM connector.

2. Check continuity between door switch harness connector and BCM harness connector.

Monitor item

Condition

Status

DOOR SW-DR

Front door LH

Open

ON

Closed

OFF

DOOR SW-AS

Front  door RH

Open

ON

Closed

OFF

DOOR SW-RL

Rear door LH

Open

ON

Closed

OFF

DOOR SW-RR

Rear door RH

Open

ON

Closed

OFF

(+)

(–)

Signal

(Reference value)

Door switch

Connector

Terminal

Front door switch 
LH

B21

3

Ground

7.0 - 8.0 V

Front door switch 
RH

B28

3

Rear door switch 
LH

B26

3

Rear door switch 
RH

B41

3

PKIB4960J

DOOR SWITCH

DLK-103

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

3. Check continuity between door switch harness connector and ground.

Is the inspection result normal?

YES

>> Replace BCM. Refer to 

BCS-73, "Removal and Installation"

.

NO

>> Repair or replace harness.

3.

CHECK DOOR SWITCH 

Refer to 

DLK-103, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Replace malfunctioning door switch.

4.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-39, "Intermittent Incident"

.

>> Inspection End.

Component Inspection

INFOID:0000000009756404

1.

CHECK DOOR SWITCH

1. Turn ignition switch OFF.

2. Disconnect malfunctioning door switch connector.

3. Check continuity between door switch terminals.

Is the inspection result normal?

Door switch

BCM

Continuity 

Connector

Terminal

Connector

Terminal

Front door switch 
LH

B21

3

B24

98

Yes

Front door switch 
RH

B28

100

Rear door switch  
LH

B26

97

Rear door switch 
RH

B41

99

Door switch

Ground

Continuity 

Connector

Terminal

Front door switch LH

B21

3

No

Front door switch RH

B28

Rear door switch LH

B26

Rear door switch RH

B41

Door switch

Condition

Continuity

Terminal

Front door switch 
LH

3

Ground part of door 

switch

Door switch

Pressed

No

Released

Yes

Front door switch 
RH

Pressed

No

Released

Yes

Rear door switch 
LH

Pressed

No

Released

Yes

Rear door switch 
RH

Pressed

No

Released

Yes