Nissan March K13. Manual - part 120

 

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Nissan March K13. Manual - part 120

 

 

UNLOCK SENSOR

DLK-191

< DTC/CIRCUIT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

UNLOCK SENSOR

Component Function Check

INFOID:0000000006068639

1.

CHECK FUNCTION

1.

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

2.

Select “UNLK SEN-DR” in “DATA MONITOR” mode.

3.

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

Is the inspection result normal?

YES

>> Unlock sensor is OK.

NO

>> Refer to 

DLK-191, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000006068640

1.

CHECK UNLOCK SENSOR INPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Disconnect front door lock assembly (driver side) connector.

3.

Check signal between front door lock assembly (driver side) harness connector and ground with oscillo-
scope.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK UNLOCK SENSOR CIRCUIT

1.

Disconnect BCM connector.

2.

Check continuity between BCM harness connector and front door lock assembly (driver side) harness
connector.

3.

Check continuity between BCM harness connector and ground.

Is the inspection result normal?

YES

>> Replace BCM. Refer to 

BCS-99, "Removal and Installation"

.

Monitor item

Condition

Status

UNLK SEN -DR

Driver side door

Lock

OFF

Unlock

ON

(+)

(–)

Signal

(Reference value)

Front door lock assembly (driver side)

Connector

Terminal

D28

4

Ground

PKIB4960J

BCM

Front door lock assembly (driver side)

Continuity 

Connector

Terminal

Connector

Terminal

M65

7

D28

4

Existed

BCM

Ground

Continuity 

Connector

Terminal

M65

7

Not existed

DLK-192

< DTC/CIRCUIT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

UNLOCK SENSOR

NO

>> Repair or replace harness.

3.

CHECK UNLOCK SENSOR GROUND CIRCUIT

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

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

CHECK UNLOCK SENSOR 

Refer to 

DLK-192, "Component Inspection"

. 

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace front door lock assembly (driver side).

5.

CHECK INTERMITTENT INCIDENT 

Refer to 

GI-33, "Intermittent Incident"

.

>> INSPECTION END

Component Inspection

INFOID:0000000006068641

1.

CHECK UNLOCK SENSOR

1.

Turn ignition switch OFF.

2.

Disconnect front door lock assembly (driver side) connector.

3.

Check continuity between front door lock assembly (driver side) terminals.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace front door lock assembly (driver side).

Front door lock assembly (driver side)

Ground

Continuity 

Connector

Terminal

D28

3

Existed

Front door lock assembly (driver side)

Condition

Continuity

Terminal

3

4

Driver side door

Unlock

Existed

Lock

Not existed

REMOTE KEYLESS ENTRY RECEIVER

DLK-193

< DTC/CIRCUIT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

REMOTE KEYLESS ENTRY RECEIVER

Component Function Check

INFOID:0000000005949087

1.

CHECK FUNCTION

1.

Select “MULTI REMOTE ENT” of “BCM” using CONSULT-III.

2.

Select “KEYLESS LOCK” or “KEYLESS UNLOCK” in “DATA MONITOR” mode.

3.

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

Is the inspection result normal?

YES

>> Remote keyless entry receiver is OK.

NO

>> Refer to 

DLK-193, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000005949088

1.

CHECK REMOTE KEYLESS ENTRY RECEIVER OUTPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Check signal between remote keyless entry receiver harness connector and ground using oscilloscope.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> GO TO 3.

2.

CHECK REMOTE KEYLESS ENTRY RECEIVER CIRCUIT 1

1.

Disconnect BCM connector and remote keyless entry receiver connector

2.

Check continuity between BCM harness connector and remote keyless entry receiver harness connector.

Monitor item

Condition

Status

KEYLESS LOCK

Keyfob button

LOCK

On

UNLOCK

Off

KEYLESS UN-
LOCK

LOCK

Off

UNLOCK

On

(+)

(–)

Condition

Signal

(Reference value)

Remote keyless entry receiver

Connector

Terminal

M61

2

Ground

Waiting

Signal receiving

PIIB7728J

PIIB7729J

BCM

Remote keyless entry receiver

Continuity 

Connector

Terminal

Connector

Terminal

M65

20

M61

2

Existed

DLK-194

< DTC/CIRCUIT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

REMOTE KEYLESS ENTRY RECEIVER

3.

Check continuity between BCM harness connector and ground.

Is the inspection result normal?

YES

>> Replace BCM. Refer to 

XX-XX, "*****"

.

NO

>> Repair or replace harness between BCM and remote keyless entry receiver.

3.

CHECK REMOTE KEYLESS ENTRY RECEIVER POWER SUPPLY 

1.

Disconnect remote keyless entry receiver.

2.

Check signal between remote keyless entry receiver harness connector and ground using oscilloscope.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> GO TO 4.

4.

CHECK REMOTE KEYLESS ENTRY RECEIVER CIRCUIT 2

1.

Disconnect BCM connector.

2.

Check continuity between BCM harness connector and remote keyless entry receiver harness connector.

3.

Check continuity between BCM connector and ground.

Is the inspection result normal?

YES

>> Replace BCM. Refer to 

XX-XX, "*****"

.

NO

>> Repair or replace harness between BCM and remote keyless entry receiver.

5.

CHECK REMOTE KEYLESS ENTRY RECEIVER CIRCUIT 3

1.

Disconnect BCM connector.

2.

Check continuity between BCM harness connector and remote keyless entry receiver harness connector.

BCM

Ground

Continuity 

Connector

Terminal

M65

20

Not existed

(+)

(–)

Signal

(Reference value)

Remote keyless entry receiver

Connector

Terminal

M61

4

Ground

Insert mechanical key into ignition 
key cylinder

0 V

Remove mechanical key from igni-
tion key cylinder (Any door opened)

5 V

Remove mechanical key from igni-
tion key cylinder (Any door closed)

JPMIA0338JP

BCM

Remote keyless entry receiver

Continuity 

Connector

Terminal

Connector

Terminal

M61

19

M61

4

Existed

BCM

Ground

Continuity 

Connector

Terminal

M61

19

Not existed

 

 

 

 

 

 

 

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