Nissan Murano. Manual - part 382

AUTOMATIC BACK DOOR CLOSE SWITCH

DLK-139

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

AUTOMATIC BACK DOOR CLOSE SWITCH

Description

INFOID:0000000009719065

Automatic back door system can be operated (only close operation) from back door area by automatic back
door close switch.

Component Function Check

INFOID:0000000009719066

1.

CHECK FUNCTION

Check automatic back door close switch (“BK DOOR CL SW”) in Data Monitor mode.

Is the inspection result normal?

YES

>> Automatic back door close switch is OK.

NO

>> Refer to 

DLK-139, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009719067

1.

CHECK AUTOMATIC BACK DOOR CONTROL UNIT OUTPUT

1.

Turn ignition switch OFF.

2.

Disconnect automatic back door close switch connector.

3.

Check voltage between automatic back door close switch harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK AUTOMATIC BACK DOOR CLOSE SWITCH CIRCUIT

1.

Disconnect automatic back door close switch connector.

2.

Check continuity between automatic back door control unit harness connector and automatic back door
close switch harness connector.

3.

Check continuity between automatic back door control unit harness connector and ground.

Is the inspection result normal?

YES

>> Replace automatic back door control unit. Refer to 

DLK-368, "Removal and Installation"

.

NO

>> Repair or replace harness.

3.

CHECK AUTOMATIC BACK DOOR CLOSE SWITCH GROUND CIRCUIT

Check continuity between automatic back door close switch harness connector and ground.

Monitor item

Condition

Status

 BK DOOR CL SW

Automatic back door close switch

Pressed

ON

Released

OFF

(+)

(–)

Voltage (V)

(Approx.)

Automatic back door close switch

Connector

Terminal

D178

1

Ground

Battery voltage

Automatic back door control unit

 Automatic back door close switch 

Continuity

 Connector

Terminal

Connector

Terminal

B8

4

D178

1

Existed

Automatic back door control unit

Ground

Continuity 

Connector

Terminal

B8

4

Not existed

DLK-140

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

AUTOMATIC BACK DOOR CLOSE SWITCH

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

CHECK AUTOMATIC BACK DOOR CLOSE SWITCH

Refer to 

DLK-140, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace automatic back door close switch. Refer to 

DLK-371, "Removal and Installation"

.

5.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-44, "Intermittent Incident"

.

>> INSPECTION END

Component Inspection

INFOID:0000000009719068

1.

CHECK AUTOMATIC BACK DOOR CLOSE SWITCH

Check automatic back door close switch.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace automatic back door close switch. Refer to 

DLK-371, "Removal and Installation"

.

Automatic back door close switch

Ground

Continuity 

 Connector

Terminal

D178

2

Existed

Terminal

Condition

Continuity 

Automatic back door close switch

1

2

Automatic back door 
close switch 

Pressed

Existed

Released

Not existed

AUTOMATIC BACK DOOR MAIN SWITCH

DLK-141

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

AUTOMATIC BACK DOOR MAIN SWITCH

Description

INFOID:0000000009719069

When the main switch is turned to OFF, the automatic power back door operation is not available by back door
opener switch and automatic back door close switch. 

Component Function Check

INFOID:0000000009719070

1.

CHECK FUNCTION

Check automatic back door main switch (“MAIN SW”) in Data Monitor mode.

Is the inspection result normal?

YES

>> Automatic back door main switch is OK.

NO

>> Refer to 

DLK-141, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009719071

1.

CHECK AUTOMATIC BACK DOOR CONTROL UNIT OUTPUT

1.

Turn ignition switch OFF.

2.

Disconnect automatic back door main switch connector.

3.

Check voltage between automatic back door control unit harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK AUTOMATIC BACK DOOR MAIN SWITCH CIRCUIT

1.

Disconnect automatic back door control unit connector.

2.

Check continuity between automatic back door control unit harness connector and automatic back door
main switch harness connector.

3.

Check continuity between automatic back door control unit connector and ground.

Is the inspection result normal?

YES

>> Replace automatic back door control unit. Refer to 

DLK-368, "Removal and Installation"

.

NO

>> Repair or replace harness.

3.

CHECK AUTOMATIC BACK DOOR MAIN SWITCH GROUND CIRCUIT

Check continuity between automatic back door main switch connector and ground.

Monitor item

Condition

Status

 MAIN SW

Automatic back door main switch

ON

ON

OFF

OFF

(+)

(–)

Voltage (V)

(Approx.)

Automatic back door main switch

Connector

Terminal

M110

1

Ground

Battery voltage

Automatic back door control unit

Automatic back door main switch

Continuity 

Connector

Terminal

Connector

Terminal

B8

17

M110

1

Existed

Automatic back door control unit 

connector

Terminal

Ground

Continuity 

B8

17

Not existed

DLK-142

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

AUTOMATIC BACK DOOR MAIN SWITCH

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

CHECK AUTOMATIC BACK DOOR MAIN SWITCH

Refer to 

DLK-142, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace automatic back door main switch. Refer to 

DLK-370, "Removal and Installation"

.

5.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-44, "Intermittent Incident"

.

>> INSPECTION END

Component Inspection

INFOID:0000000009719072

1.

CHECK AUTOMATIC BACK DOOR MAIN SWITCH

Check automatic back door main switch.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace automatic back door main switch. Refer to 

DLK-370, "Removal and Installation"

.

Automatic back door main switch

Ground

Continuity 

 Connector

Terminal

M110

3

Existed

Terminal

 Condition

Continuity 

Automatic back door main switch

1

3

Automatic back door 
main switch

ON

Existed

OFF

Not existed