Nissan Leaf. Manual — part 399

DOOR LOCK ACTUATOR

DLK-91

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

3. Check continuity between BCM harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness.

3.

CHECK BCM OUTPUT SIGNAL

1. Connect BCM connector.

2. Check voltage between BCM harness connector and ground.

Is the inspection result normal?

YES

>> Check for internal short of each door lock actuator.

NO

>> Replace BCM. Refer to

BCS-72, "Removal and Installation"

.

REAR LH
REAR LH : Component Function Check

INFOID:0000000010119770

1.

CHECK FUNCTION

1. Select “DOOR LOCK” of “BCM” using CONSULT.

2. Select “DOOR LOCK” in “Active Test”.

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

Is the inspection result normal?

YES

>> Door lock actuator is OK.

NO

>> Refer to

DLK-89, "DRIVER SIDE : Diagnosis Procedure"

.

REAR LH : Diagnosis Procedure

INFOID:0000000010119771

Regarding Wiring Diagram information, refer to

DLK-44, "Wiring Diagram"

.

1.

CHECK DOOR LOCK ACTUATOR INPUT SIGNAL

1. Turn power switch OFF.

2. Disconnect rear door lock actuator LH connector.

3. Check voltage between rear door lock actuator LH harness connector and ground.

BCM

Front door lock actuator RH

Continuity

Connector

Terminal

Connector

Terminal

M25

59

D107

6

Yes

65

5

BCM

Ground

Continuity

Connector

Terminal

M25

59

No

65

(+)

(–)

Condition

Voltage

(Approx.)

BCM

Connector

Terminal

M25

59

Ground

Door lock and unlock switch

Unlock

Battery voltage

65

Lock

Monitor item

Status

DOOR LOCK

ALL LOCK

Door lock actuators

LOCK

ALL UNLK

UNLOCK

DLK-92

< DTC/CIRCUIT DIAGNOSIS >

DOOR LOCK ACTUATOR

Is the inspection result normal?

YES

>> Replace rear door lock actuator LH. Refer to

DLK-196, "DOOR LOCK : Removal and Installation"

.

NO

>> GO TO 2.

2.

CHECK DOOR LOCK ACTUATOR CIRCUIT

1. Disconnect BCM connector and all door lock actuator connectors.

2. Check continuity between BCM harness connector and rear door lock actuator LH harness connector.

3. Check continuity between BCM harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness.

3.

CHECK BCM OUTPUT SIGNAL

1. Connect BCM connector.

2. Check voltage between BCM harness connector and ground.

Is the inspection result normal?

YES

>> Check for internal short of each door lock actuator.

NO

>> Replace BCM. Refer to

BCS-72, "Removal and Installation"

.

REAR RH
REAR RH : Component Function Check

INFOID:0000000010119772

1.

CHECK FUNCTION

1. Select “DOOR LOCK” of “BCM” using CONSULT.

2. Select “DOOR LOCK” in “Active Test”.

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

(+)

(–)

Condition

Voltage

(Approx.)

Rear door lock actuator LH

Connector

Terminal

D204

1

Ground

Door lock and unlock switch

Lock

Battery voltage

2

Unlock

BCM

Rear door lock actuator LH

Continuity

Connector

Terminal

Connector

Terminal

M29

55

D204

2

Yes

M25

65

1

BCM

Ground

Continuity

Connector

Terminal

M29

55

No

M25

65

(+)

(–)

Condition

Voltage

(Approx.)

BCM

Connector

Terminal

M29

55

Ground

Door lock and unlock switch

Unlock

Battery voltage

M25

65

Lock

Monitor item

Status

DOOR LOCK

ALL LOCK

Door lock actuators

LOCK

ALL UNLK

UNLOCK

DOOR LOCK ACTUATOR

DLK-93

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

Is the inspection result normal?

YES

>> Door lock actuator is OK.

NO

>> Refer to

DLK-89, "DRIVER SIDE : Diagnosis Procedure"

.

REAR RH : Diagnosis Procedure

INFOID:0000000010119773

Regarding Wiring Diagram information, refer to

DLK-44, "Wiring Diagram"

.

1.

CHECK DOOR LOCK ACTUATOR INPUT SIGNAL

1. Turn power switch OFF.

2. Disconnect rear door lock actuator RH connector.

3. Check voltage between rear door lock actuator RH harness connector and ground.

Is the inspection result normal?

YES

>> Replace rear door lock actuator RH. Refer to

DLK-196, "DOOR LOCK : Removal and Installation"

.

NO

>> GO TO 2.

2.

CHECK DOOR LOCK ACTUATOR CIRCUIT

1. Disconnect BCM connector and all door lock actuator connectors.

2. Check continuity between BCM harness connector and rear door lock actuator RH harness connector.

3. Check continuity between BCM harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness.

3.

CHECK BCM OUTPUT SIGNAL

1. Connect BCM connector.

2. Check voltage between BCM harness connector and ground.

Is the inspection result normal?

(+)

(–)

Condition

Voltage

(Approx.)

Rear door lock actuator RH

Connector

Terminal

D304

5

Ground

Door lock and unlock switch

Lock

Battery voltage

6

Unlock

BCM

Rear door lock actuator RH

Continuity

Connector

Terminal

Connector

Terminal

M29

55

D304

6

Yes

M25

65

5

BCM

Ground

Continuity

Connector

Terminal

M29

55

No

M25

65

(+)

(–)

Condition

Voltage

(Approx.)

BCM

Connector

Terminal

M29

55

Ground

Door lock and unlock switch

Unlock

Battery voltage

M25

65

Lock

DLK-94

< DTC/CIRCUIT DIAGNOSIS >

DOOR LOCK ACTUATOR

YES

>> Check for internal short of each door lock actuator.

NO

>> Replace BCM. Refer to

BCS-72, "Removal and Installation"

.