Nissan Leaf. Manual - part 404

REMOTE KEYLESS ENTRY RECEIVER

DLK-111

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

>> Inspection End.

DLK-112

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UNLOCK SENSOR

UNLOCK SENSOR

Component Function Check

INFOID:0000000010119795

1.

CHECK FUNCTION

1. Select “INTELLIGENT KEY” of “BCM” using CONSULT.

2. Select “UNLK SEN -DR” in “Data Monitor”.

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-112, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000010119796

Regarding Wiring Diagram information, refer to 

DLK-44, "Wiring Diagram"

.

1.

CHECK BCM OUTPUT SIGNAL

1. Turn power switch OFF.

2. Disconnect front door lock assembly (LH) connector.

3. Check signal between front door lock assembly (LH) harness connector and ground using oscilloscope.

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 (LH) harness connector.

3. Check continuity between BCM harness connector and ground.

Monitor item

Condition

Status

UNLK SEN -DR

Driver side door

Lock

OFF

Unlock

ON

(+)

(–)

Signal

(Reference value)

Front door lock assembly (LH)

Connector

Terminal

D38

3

Ground

PKIB4960J

BCM

Front door lock assembly (LH)

Continuity 

Connector

Terminal

Connector

Terminal

M24

31

D38

3

Yes

BCM

Ground

Continuity 

Connector

Terminal

M24

31

No

UNLOCK SENSOR

DLK-113

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

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J

L

M

A

B

DLK

N

O

P

Is the inspection result normal?

YES

>> Replace BCM. Refer to 

BCS-72, "Removal and Installation"

.

NO

>> Repair or replace harness.

3.

CHECK UNLOCK SENSOR GROUND CIRCUIT

Check continuity between front door lock assembly (LH) 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-113, "Component Inspection"

. 

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace front door lock assembly (LH). Refer to 

DLK-192, "DOOR LOCK : Removal and Installa-

tion"

.

5.

CHECK INTERMITTENT INCIDENT 

Refer to 

GI-53, "Intermittent Incident"

.

>> Inspection End.

Component Inspection

INFOID:0000000010119797

1.

CHECK UNLOCK SENSOR

1. Turn power switch OFF.

2. Disconnect front door lock assembly (LH) connector.

3. Check continuity between front door lock assembly (LH) terminals.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Replace front door lock assembly (LH). Refer to 

DLK-192, "DOOR LOCK : Removal and Installa-

tion"

.

Front door lock assembly (LH)

Ground

Continuity 

Connector

Terminal

D38

4

Yes

Front door lock assembly (LH)

Condition

Continuity

Terminal

3

4

Driver side door 

Unlock

Yes

Lock

No

DLK-114

< DTC/CIRCUIT DIAGNOSIS >

INFORMATION DISPLAY

INFORMATION DISPLAY

Component Function Check

INFOID:0000000010119798

1.

CHECK FUNCTION

1. Select “INTELLIGENT KEY” of “BCM” using CONSULT.

2. Select “LCD” in “Active Test”.

3. Check each warning display on meter display.
Is the inspection result normal?

YES

>> Information display is OK.

NO

>> Refer to 

DLK-114, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000010119799

1.

CHECK COMBINATION METER

Refer to 

MWI-48, "Description"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace the malfunctioning parts.

2.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-53, "Intermittent Incident"

.

>> Inspection End.