Nissan Qashqai (2007-2010). Manual - part 1173

BACK DOOR OPENER ACTUATOR

DLK-771

< COMPONENT DIAGNOSIS >

[WITHOUT I-KEY, WITH SUPER LOCK]

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DLK

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BACK DOOR OPENER ACTUATOR

Description

INFOID:0000000001099114

Opens the back door with the signal from BCM.

Component Function Check

INFOID:0000000001099115

1.

CHECK FUNCTION

With CONSULT-III

Check “TRUNK/GLASS HATCH” in Active test mode with CONSULT-III.

Is the inspection result normal?

YES

>> Door lock actuator is OK.

NO

>> Refer to 

DLK-771, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000001099116

1.

CHECK BCM OUTPUT SIGNAL

Check voltage between BCM connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> GO TO 2.

2.

CHECK BACK DOOR LOCK ASSEMBLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect BCM and back door lock assembly connector.

3.

Check continuity between BCM connector and back door lock assembly connector. 

4.

Check continuity between BCM connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness.

3.

CHECK BACK DOOR LOCK ASSEMBLY GROUND CIRCUIT

Check continuity between back door lock assembly connector and ground.

Is the inspection result normal?

Test item

Condition

TRUNK/GLASS HATCH

:OPEN

Back door lock opener actuator operation

Terminals

Condition of back door 

opener switch

Voltage (V)

(Approx.)

(+)

(–)

BCM connector

Terminal

M66

45

Ground

Pressed

0 

→

 Battery voltage 

→

 0

BCM connector

Terminal

Back door lock assembly 

connector

Terminal

Continuity 

M66

45

D152

2

Exists

BCM connector

Terminal

Ground

Continuity 

M66

45

Does not exist

Back door lock assembly 

connector

Terminal

Ground

Continuity

D152

1

Exists

DLK-772

< COMPONENT DIAGNOSIS >

[WITHOUT I-KEY, WITH SUPER LOCK]

BACK DOOR OPENER ACTUATOR

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

CHECK BACK DOOR LOCK ASSEMBLY 

Check back door lock assembly connector and ground.
Refer to 

DLK-772, "Component Inspection"

.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-39, "Intermittent Incident"

.

NO

>> Replace back door lock assembly. Refer to 

DLK-268, "DOOR LOCK : Exploded View"

 and 

DLK-

268, "DOOR LOCK : Removal and Installation"

.

Component Inspection

INFOID:0000000001099117

1.

CHECK BACK DOOR LOCK ASSEMBLY 

Check the actuator operation by connecting battery voltage to back door lock assembly.

Is the inspection result normal?

YES

>> Back door lock assembly (back door lock actuator) is OK.

NO

>> Replace back door lock assembly (back door lock actuator). Refer to 

DLK-268, "DOOR LOCK :

Exploded View"

 and 

DLK-268, "DOOR LOCK : Removal and Installation"

.

Back door lock assembly 

connector

Terminal

Back door actuator condition

D152

(+)

(-)

OPEN

2

1

BACK DOOR OPENER SWITCH

DLK-773

< COMPONENT DIAGNOSIS >

[WITHOUT I-KEY, WITH SUPER LOCK]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

BACK DOOR OPENER SWITCH

Description

INFOID:0000000001115838

Sends the back door opening signal to BCM.

Component Function Check

INFOID:0000000001115839

1.

CHECK FUNCTION

With CONSULT-III

Check “TRNK OPNR SW” in “Data Monitor” mode with CONSULT-III.

Is the inspection result normal?

YES

>> Door lock actuator is OK.

NO

>> Refer to 

DLK-773, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000001115840

1.

CHECK BCM INPUT SIGNAL

Check voltage between BCM connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> GO TO 2.

2.

CHECK BACK DOOR OPENER SWITCH CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect BCM connector and back door opener switch connector.

3.

Check continuity between BCM connector and back door opener switch connector. 

4.

Check continuity between BCM connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness.

3.

CHECK BCM OUTPUT SIGNAL

Check voltage between BCM connector and ground.

Monitor item

Condition

TRNK OPNR SW

Back door opener switch is pressed

:ON

Back door opener switch is released

:OFF

Terminals

Condition of back door 

opener switch

Voltage (V)

(Approx.)

(+)

(–)

BCM connector

Terminal

M65

12

Ground

Pressed

0 

Released

Battery voltage

BCM connector

Terminal

Back door opener switch 

connector

Terminal

Continuity 

M65

12

D186

1

Exists

BCM connector

Terminal

Ground

Continuity 

M65

12

Does not exist

DLK-774

< COMPONENT DIAGNOSIS >

[WITHOUT I-KEY, WITH SUPER LOCK]

BACK DOOR OPENER SWITCH

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Replace BCM. Refer to 

BCS-64, "Exploded View"

.

4.

CHECK BACK DOOR OPENER SWITCH GROUND CIRCUIT

Check continuity between back door opener switch connector and ground. 

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace harness.

5.

CHECK BACK DOOR OPENER SWITCH

Check back door opener switch. 
Refer to 

DLK-774, "Component Inspection"

.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-39, "Intermittent Incident"

.

NO

>> Replace back door opener switch. Refer to 

DLK-279, "Exploded View"

.

Component Inspection

INFOID:0000000001115841

1.

CHECK BACK DOOR OPENER SWITCH

Check back door opener switch.

Is the inspection result normal?

YES

>> Back door opener switch is OK.

NO

>> Replace back door opener switch. Refer to 

DLK-279, "Exploded View"

.

Terminals

Voltage (V)

(Approx.)

(+)

(–)

BCM connector

Terminal

M65

12

Ground

Battery voltage

 Back door opener switch 

connector

Terminal

Ground

Continuity 

D186

2

Exists

Back door opener switch connector

Terminal

Back door opener switch condition

Continuity

D186

1

2

Pressed

Exists

Released

Does not exist