Nissan Murano. Manual - part 383

 

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Nissan Murano. Manual - part 383

 

 

AUTOMATIC BACK DOOR SWITCH

DLK-143

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

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AUTOMATIC BACK DOOR SWITCH

Description

INFOID:0000000009719073

Automatic back door system can be operated from driver seat area by automatic back door switch.

Component Function Check

INFOID:0000000009719074

1.

CHECK FUNCTION

Check automatic back door switch (“AUTO BD SW”) in Data Monitor mode.

Is the inspection result normal?

YES

>> Automatic back door switch is OK.

NO

>> Refer to 

DLK-143, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009719075

1.

CHECK AUTOMATIC BACK DOOR CONTROL UNIT OUTPUT

1.

Turn ignition switch OFF.

2.

Disconnect automatic back door switch connector.

3.

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

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK AUTOMATIC BACK DOOR 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
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 SWITCH GROUND CIRCUIT

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

Monitor item

Condition

Status

 AUTO BD SW 

Automatic back door switch

Pressed

ON

Released

OFF

(+)

(–)

Voltage (V)

(Approx.)

Automatic back door switch

Connector

Terminal

M111

1

Ground

Battery voltage

Automatic back door control unit

Automatic back door switch

Continuity 

 Connector

Terminal

Connector

Terminal

B8

2

M111

1

Existed

Automatic back door control unit

Ground

Continuity 

 Connector

Terminal

B8

2

Not existed

DLK-144

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

AUTOMATIC BACK DOOR SWITCH

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

CHECK AUTOMATIC BACK DOOR SWITCH

Refer to 

DLK-144, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace automatic back door switch. Refer to 

DLK-372, "Removal and Installation"

.

5.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-44, "Intermittent Incident"

.

>> INSPECTION END

Component Inspection

INFOID:0000000009719076

1.

CHECK AUTOMATIC BACK DOOR SWITCH

Check automatic back door switch.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace automatic back door switch. Refer to 

DLK-372, "Removal and Installation"

.

Automatic back door switch

Ground

Continuity 

Connector

Terminal

M111

2

Existed

Terminal

Condition

Continuity 

Automatic back door switch

1

2

Automatic back door switch

Pressed

Existed

Released

Not existed

OPEN SWITCH

DLK-145

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

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OPEN SWITCH

Description

INFOID:0000000009719077

The open switch is integrated in the door lock assembly, and it detects the open condition of the back door
lock.

Component Function Check

INFOID:0000000009719078

1.

CHECK FUNCTION

Check open switch (“OPEN SW”) in Data Monitor mode.

Is the inspection result normal?

YES

>> Open switch is OK.

NO

>> Refer to 

DLK-145, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009719079

1.

CHECK AUTOMATIC BACK DOOR CONTROL UNIT OUTPUT

1.

Turn ignition switch OFF.

2.

Disconnect back door lock assembly connector.

3.

Check voltage between back door lock assembly harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK OPEN SWITCH CIRCUIT

1.

Disconnect automatic back door control unit connector.

2.

Check continuity between automatic back door control unit harness connector and back door lock assem-
bly 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 OPEN SWITCH GROUND CIRCUIT

Check continuity between back door lock assembly connector and ground.

Monitor item

Condition

Status

OPEN SW

Back door lock

Fully closed/Half latch

OFF

Open

ON

(+)

(–)

Voltage (V)

(Approx.)

Back door lock assembly

 Connector

Terminal

D179

4

Ground

Battery voltage

Automatic back door control unit

 Back door lock assembly

Continuity 

Connector

Terminal

Connector

Terminal

B8

20

D179

4

Existed

Automatic back door control unit

Ground

Continuity 

Connector

Terminal

B8

20

Not existed

DLK-146

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

OPEN SWITCH

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

CHECK OPEN SWITCH

Refer to 

DLK-146, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace back door lock assembly. Refer to 

DLK-351, "DOOR LOCK : Removal and Installation"

.

5.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-44, "Intermittent Incident"

.

>> INSPECTION END

Component Inspection

INFOID:0000000009719080

COMPONENT INSPECTION

1.

CHECK OPEN SWITCH

Check back door lock assembly (open switch).

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace back door lock assembly. Refer to 

DLK-351, "DOOR LOCK : Removal and Installation"

.

Back door lock assembly 

Ground

Continuity 

Connector

Terminal

D179

8

Existed

Terminal

Condition

Continuity

Back door lock assembly (open switch)

4

8

Back door lock

Open

Existed

Fully closed/Half latch

Not existed

 

 

 

 

 

 

 

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