Nissan March K13. Manual - part 88

DOOR LOCK AND UNLOCK SWITCH

DLK-63

< 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-57, "Removal and Installation"

.

NO

>> Repair or replace harness.

3.

CHECK DOOR LOCK AND UNLOCK SWITCH GROUND 

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

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

CHECK DOOR LOCK AND UNLOCK SWITCH

Refer to 

DLK-63, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace power window main switch. Refer to 

PWC-44, "Removal and Installation"

.

5.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-33, "Intermittent Incident"

.

>> INSPECTION END

Component Inspection

INFOID:0000000005948851

1.

CHECK DOOR LOCK AND UNLOCK SWITCH

1.

Turn ignition switch OFF.

2.

Disconnect power window main switch (door lock and unlock switch) connector.

3.

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

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace power window main switch. Refer to 

PWC-44, "Removal and Installation"

.

BCM

Ground

Continuity

Connector

Terminal

M69

45

Not existed

46

Power window main switch

Ground

Continuity 

Connector

Terminal

D6

17

Existed

Power window main switch

Condition

Continuity

Terminal

6

17

Door lock and unlock 
switch

LOCK

Not existed

UNLOCK

Existed

18

LOCK

Existed

UNLOCK

Not existed

DLK-64

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

DOOR REQUEST SWITCH

DOOR REQUEST SWITCH

Component Function Check

INFOID:0000000005948887

1.

CHECK FUNCTION

1.

Select “INTELLIGENT KEY” of “BCM” using CONSULT-III.

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-64, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000005948888

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.

Is the inspection result normal?

YES

>> Replace BCM. Refer to 

BCS-57, "Removal and Installation"

.

NO

>> Repair or replace harness.

Monitor item

Condition

Status

REQ SW -DR

Driver side door request switch

Pressed

ON

Released

OFF

REQ SW -AS

Passenger side door request switch

Pressed

ON

Released

OFF

(+)

(–)

Voltage

(Approx.)

Front door request switch

Connector

Terminal

Driver side

D31

2

Ground

Battery voltage

Passenger side

D11

Front door request switch

BCM

Continuity 

Connector

Terminal

Connector

Terminal

Driver side

D31

2

M70

75

Existed

Passenger side

D11

76

Front door request switch

Ground

Continuity 

Connector

Terminal

Driver side

D31

2

Not existed

Passenger side

D11

DOOR REQUEST SWITCH

DLK-65

< 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 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-65, "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-33, "Intermittent Incident"

.

>> INSPECTION END 

Component Inspection

INFOID:0000000005948889

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

Driver side

D31

1

Existed

Passenger side

D11

Front door request switch

Condition

Continuity

Terminal

1

2

Door request switch

Pressed

Existed

Released

Not existed

DLK-66

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

BACK DOOR REQUEST SWITCH

BACK DOOR REQUEST SWITCH

Component Function Check

INFOID:0000000005948883

1.

CHECK FUNCTION

1.

Select “INTELLIGENT KEY” of “BCM” using CONSULT-III.

2.

Select “REQ SW-BD/TR” in “DATA MONITOR” mode.

3.

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

Is the inspection result normal?

YES

>> Back door request switch is OK.

NO

>> Refer to 

DLK-66, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000005948884

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-57, "Removal and Installation"

.

NO

>> Repair harness or connector.

3.

CHECK BACK DOOR REQUEST SWITCH GROUND CIRCUIT

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

Monitor item

Condition

Status

REQ SW-BD/TR

Back door request switch

Pressed

ON

Released

OFF

(+)

(–)

Voltage

(Approx.)

Back door request switch

Connector

Terminal 

D107

1

Ground

Battery voltage

BCM

Back door request switch

Continuity 

Connector

Terminal

Connector

Terminal

M70

77

D107

1

Existed

BCM

Ground

Continuity 

Connector

Terminal

M70

77

Not existed

Back door request switch

Ground

Continuity 

Connector

Terminal

D107

2

Existed