Nissan Leaf. Manual — part 397

BACK DOOR OPENER SWITCH

DLK-83

< 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

>> Replace BCM. Refer to

BCS-72, "Removal and Installation"

.

NO

>> Repair or replace harness.

3.

CHECK BACK DOOR OPENER SWITCH GROUND CIRCUIT

Check continuity between back door opener switch assembly harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

CHECK BACK DOOR OPENER SWITCH

Refer to

DLK-83, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace back door opener switch assembly. Refer to

DLK-212, "Removal and Installation"

.

5.

CHECK INTERMITTENT INCIDENT

Refer to

GI-53, "Intermittent Incident"

.

>> Inspection End.

Component Inspection

INFOID:0000000010119757

1.

CHECK BACK DOOR OPENER SWITCH

1. Turn power switch OFF.

2. Disconnect back door opener switch assembly connector.

3. Check continuity between back door opener switch assembly terminals.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Replace back door opener switch assembly. Refer to

DLK-212, "Removal and Installation"

.

BCM

Ground

Continuity

Connector

Terminal

M24

30

No

Back door opener switch assembly

Ground

Continuity

Connector

Terminal

D563

2

Yes

Back door opener switch assembly

Condition

Continuity

Terminal

1

2

Back door opener
switch

Pressed

Yes

Released

No

DLK-84

< DTC/CIRCUIT DIAGNOSIS >

BACK DOOR REQUEST SWITCH

BACK DOOR REQUEST SWITCH

Component Function Check

INFOID:0000000010119758

1.

CHECK FUNCTION

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

2. Select “REQ SW-BD/TR” in “Data Monitor”.

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-84, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000010119759

Regarding Wiring Diagram information, refer to

DLK-44, "Wiring Diagram"

.

1.

CHECK BACK DOOR REQUEST SWITCH INPUT SIGNAL

1. Turn power switch OFF.

2. Disconnect back door opener switch assembly connector.

3. Check voltage between back door opener switch assembly 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 opener switch assembly harness con-

nector.

3. Check continuity between BCM harness connector and ground.

Is the inspection result normal?

YES

>> Replace BCM. Refer to

BCS-72, "Removal and Installation"

.

NO

>> Repair harness or connector.

3.

CHECK BACK DOOR REQUEST SWITCH GROUND CIRCUIT

Monitor item

Condition

Status

REQ SW-BD/TR

Back door request switch

Pressed

ON

Released

OFF

(+)

(–)

Voltage

(Approx.)

Back door opener switch assembly

Connector

Terminal

D563

4

Ground

Battery voltage

BCM

Back door opener switch assembly

Continuity

Connector

Terminal

Connector

Terminal

M29

51

D563

4

Yes

BCM

Ground

Continuity

Connector

Terminal

M29

51

No

BACK DOOR REQUEST SWITCH

DLK-85

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

Check continuity between back door opener switch assembly harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

CHECK BACK DOOR REQUEST SWITCH

Refer to

DLK-85, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace back door opener switch assembly. Refer to

DLK-212, "Removal and Installation"

.

5.

CHECK INTERMITTENT INCIDENT

Refer to

GI-53, "Intermittent Incident"

.

>> Inspection End.

Component Inspection

INFOID:0000000010119760

1.

CHECK BACK DOOR REQUEST SWITCH

1. Turn power switch OFF.

2. Disconnect back door opener switch assembly connector.

3. Check continuity between back door opener switch assembly terminals.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Replace back door opener switch assembly. Refer to

DLK-212, "Removal and Installation"

.

Back door opener switch assembly

Ground

Continuity

Connector

Terminal

D563

3

Yes

Back door opener switch assembly

Condition

Continuity

Terminal

3

4

Back door request switch

Pressed

Yes

Released

No

DLK-86

< DTC/CIRCUIT DIAGNOSIS >

BUZZER (COMBINATION METER)

BUZZER (COMBINATION METER)

Component Function Check

INFOID:0000000010119761

1.

CHECK FUNCTION

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

2. Select “INSIDE BUZZER” in “Active Test”.

3. Touch “Key”, “Knob” or “Take Out” to check that it works normally.
Is the inspection result normal?

YES

>> Buzzer (combination meter) is OK.

NO

>> Refer to

DLK-86, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000010119762

1.

CHECK METER BUZZER CIRCUIT

Refer to

WCS-43, "Component Function Check"

.

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.