Nissan March K13. Manual - part 91

 

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Nissan March K13. Manual - part 91

 

 

REMOTE KEYLESS ENTRY RECEIVER

DLK-75

< 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 REMOTE KEYLESS ENTRY RECEIVER CIRCUIT 2

1.

Disconnect BCM connector.

2.

Check continuity between BCM harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

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 6.

NO

>> GO TO 5.

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.

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 or replace harness.

6.

CHECK REMOTE KEYLESS ENTRY RECEIVER GROUND CIRCUIT 1

1.

Disconnect BCM connector.

2.

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

BCM

Ground

Continuity 

Connector

Terminal

M68

20

Not existed

(+)

(–)

Signal

(Reference value)

Remote keyless entry receiver

Connector

Terminal

M52

4

Ground

JMKIA3838GB

BCM

Remote keyless entry receiver

Continuity 

Connector

Terminal

Connector

Terminal

M68

19

M52

4

Existed

BCM

Ground

Continuity 

Connector

Terminal

M68

19

Not existed

BCM

Remote keyless entry receiver

Continuity 

Connector

Terminal

Connector

Terminal

M68

18

M52

1

Existed

DLK-76

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

REMOTE KEYLESS ENTRY RECEIVER

3.

Check continuity between BCM harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 7.

NO

>> Repair or replace harness.

7.

CHECK REMOTE KEYLESS ENTRY RECEIVER GROUND CIRCUIT 2

1.

Connect BCM connector.

2.

Check continuity between BCM harness connector and ground.

Is the inspection result normal?

YES

>> Replace remote keyless entry receiver.

NO

>> Replace BCM. Refer to 

BCS-57, "Removal and Installation"

.

8.

CHECK REMOTE KEYLESS ENTRY RECEIVER RSSI OUTPUT SIGNAL

1.

Connect BCM and remote keyless entry receiver connector.

2.

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

Is the inspection result normal?

YES

>> GO TO 9.

NO

>> Replace remote keyless entry receiver.

9.

CHECK REMOTE KEYLESS ENTRY RECEIVER RSSI CIRCUIT

1.

Disconnect BCM and remote keyless entry receiver connector.

2.

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

Is the inspection result normal?

YES

>> Replace BCM. Refer to 

BCS-57, "Removal and Installation"

.

NO

>> Repair or replace harness.

BCM

Ground

Continuity

Connector

Terminal

M68

18

Existed

BCM

Ground

Continuity

Connector

Terminal

M68

18

Existed

(+)

(–)

Condition

Signal

(Reference value)

Remote keyless entry receiver

Connector

Terminal

M52

3

Ground

Waiting

0 V

Signal receiving

JMKIA3838GB

BCM

Remote keyless entry receiver

Continuity

Connector

Terminal

Connector

Terminal

M68

22

M52

3

Existed

UNLOCK SENSOR

DLK-77

< DTC/CIRCUIT DIAGNOSIS >

[WITH 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:0000000005948891

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-77, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000005948892

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-57, "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

M68

31

D28

4

Existed

BCM

Ground

Continuity 

Connector

Terminal

M68

31

Not existed

DLK-78

< DTC/CIRCUIT DIAGNOSIS >

[WITH 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-78, "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:0000000005948893

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

 

 

 

 

 

 

 

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