Nissan Versa Note. Manual - part 202

BACK DOOR REQUEST SWITCH

DLK-93

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

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BACK DOOR REQUEST SWITCH

Description

INFOID:0000000009694400

Transmits lock/unlock operation to BCM.

Component Function Check

INFOID:0000000009694401

1.

CHECK FUNCTION

Check (“REQSW-BD/TR”) in “Data Monitor” mode using CONSULT.

Is the inspection result normal?

YES

>> Back door request switch is OK.

NO

>> Refer to 

DLK-93, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009694402

Regarding Wiring Diagram information, refer to 

DLK-36, "INTELLIGENT KEY SYSTEM : Wiring Diagram"

.

1.

CHECK BACK DOOR REQUEST SWITCH INPUT SIGNAL

1. Turn ignition switch OFF.

2. Disconnect back door request switch connector.

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

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK BACK DOOR REQUEST SWITCH CIRCUIT

1. Disconnect BCM connector.

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

3. Check continuity between BCM harness connector and ground.

Is the inspection result normal?

YES

>> Replace BCM. Refer to 

BCS-70, "Removal and Installation"

.

NO

>> Repair harness or connector.

3.

CHECK BACK DOOR REQUEST SWITCH GROUND CIRCUIT

Monitor item

Condition

Status

REQSW-BD/TR

Back door request switch

Pressed

ON

Released

OFF

(+)

(–)

Voltage (V)

(Approx.)

Back door request switch

Connector

Terminal 

D506

1

Ground

Battery voltage

BCM

Back door request switch

Continuity 

Connector

Terminal

Connector

Terminal

M100

51

D506

1

Yes

BCM

Ground

Continuity 

Connector

Terminal

M100

51

No

DLK-94

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

BACK DOOR REQUEST SWITCH

Check continuity between back door request switch harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

CHECK BACK DOOR REQUEST SWITCH

Refer to 

DLK-94, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace back door request switch. Refer to 

DLK-170, "OUTSIDE HANDLE : Removal and Instal-

lation"

.

5.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-41, "Intermittent Incident"

.

>> Inspection End.

Component Inspection

INFOID:0000000009694403

1.

CHECK BACK DOOR REQUEST SWITCH

1. Turn ignition switch OFF.

2. Disconnect back door request switch connector.

3. Check continuity between back door request switch terminals.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Replace back door request switch. Refer to 

DLK-170, "OUTSIDE HANDLE : Removal and Instal-

lation"

.

Back door request switch

Ground

Continuity 

Connector

Terminal

D506

2

Yes

 Back door request switch

Condition

Continuity 

Terminal

1

2

Back door request switch

Pressed

Yes

Released

No

DOOR SWITCH

DLK-95

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

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DOOR SWITCH

Component Function Check

INFOID:0000000009645320

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-95, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009645321

Regarding Wiring Diagram information, refer to 

DLK-51, "POWER DOOR LOCK SYSTEM : 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

B8

3

Ground

7.0 - 8.0 V

Front door switch 
RH

B16

3

Rear door switch 
LH

B6

3

Rear door switch 
RH

B17

3

PKIB4960J

DLK-96

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

DOOR SWITCH

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

Is the inspection result normal?

YES

>> Replace BCM. Refer to 

BCS-70, "Removal and Installation"

.

NO

>> Repair or replace harness.

3.

CHECK DOOR SWITCH 

Refer to 

DLK-96, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Replace malfunctioning door switch.

4.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-41, "Intermittent Incident"

.

>> Inspection End.

Component Inspection

INFOID:0000000009645322

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

B8

3

M100

47

Yes

Front door switch 
RH

B16

45

Rear door switch  
LH

B6

48

Rear door switch 
RH

B17

46

Door switch

Ground

Continuity 

Connector

Terminal

Front door switch LH

B8

3

No

Front door switch RH

B16

Rear door switch LH

B6

Rear door switch RH

B17

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