Nissan X-Trail 32. Manual - part 623

BACK DOOR OPENER SWITCH

DLK-833

< DTC/CIRCUIT DIAGNOSIS >

[TYPE 4]

C

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DLK

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BACK DOOR OPENER SWITCH

Component Function Check

INFOID:0000000010755031

1.

CHECK FUNCTION

1.

Turn ignition switch ON.

2.

Select “TRUNK” of “BCM” using CONSULT.

3.

Select “BACK DOOR OPENER SW” in “DATA MONITOR” mode.

4.

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

Is the inspection result normal?

YES

>> Back door opener switch is OK.

NO

>> Refer to 

DLK-833, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000010755032

1.

CHECK BACK DOOR OPEN INPUT SIGNAL

1.

Turn ignition 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 OPENER 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-121, "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.

Monitor item

Condition

Status

BACK DOOR OPENER 
SW

Back door opener switch

Pressed

ON

Released

OFF

(+)

(–)

Voltage

Back door opener switch assembly

Connector

Terminal 

D169

1

Ground

9 – 16 V

BCM

Back door opener switch assembly

Continuity 

Connector

Terminal

Connector

Terminal

B47

16

D169

1

Existed

BCM

Ground

Continuity 

Connector

Terminal

B47

16

Not existed

DLK-834

< DTC/CIRCUIT DIAGNOSIS >

[TYPE 4]

BACK DOOR OPENER SWITCH

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

CHECK BACK DOOR OPENER SWITCH

Refer to 

DLK-834, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace back door opener switch assembly.

5.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-44, "Intermittent Incident"

.

>> INSPECTION END

Component Inspection

INFOID:0000000010755033

1.

CHECK BACK DOOR OPENER SWITCH

1.

Turn ignition 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.

Back door opener switch assembly

Ground

Continuity 

Connector

Terminal

D169

2

Existed

Back door opener switch assembly

Condition

Continuity 

Terminal 

1

2

Back door opener 
switch

Pressed

Existed

Released

Not existed

DOOR LOCK ACTUATOR

DLK-835

< DTC/CIRCUIT DIAGNOSIS >

[TYPE 4]

C

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DLK

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DOOR LOCK ACTUATOR

DRIVER SIDE

DRIVER SIDE : Component Function Check

INFOID:0000000010755034

1.

CHECK FUNCTION

1.

Turn ignition switch ON.

2.

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

3.

Select “DOOR LOCK” in “ACTIVE TEST” mode.

4.

Touch “ALL LOCK” or “ALL UNLK” to check that it works normally.

Is the inspection result normal?

YES

>> Door lock actuator is OK.

NO

>> Refer to 

DLK-835, "DRIVER SIDE : Diagnosis Procedure"

.

DRIVER SIDE : Diagnosis Procedure

INFOID:0000000010755035

1.

CHECK DOOR LOCK ACTUATOR INPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Disconnect front door lock assembly (driver side) connector.

3.

Check voltage between front door lock assembly (driver side) harness connector and ground.

Is the inspection result normal?

YES

>> Replace front door lock assembly (driver side).

NO

>> GO TO 2.

2.

CHECK DOOR LOCK ACTUATOR CIRCUIT

1.

Disconnect BCM and front door lock assembly (passenger side) connector.

2.

Check continuity between BCM harness connector and front door lock assembly (driver side) 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.

(+)

(–)

Condition

Voltage

Front door lock assembly

(driver side)

Connector

Terminal

D9

1

Ground

Door lock and unlock switch

Lock

9 – 16 V

2

Unlock

BCM

Front door lock assembly (driver side)

Continuity 

Connector

Terminal

Connector

Terminal

M85

141

D9

1

Existed

148

2

BCM

Ground

Continuity 

Connector

Terminal

M85

141

Not existed

148

DLK-836

< DTC/CIRCUIT DIAGNOSIS >

[TYPE 4]

DOOR LOCK ACTUATOR

Is the inspection result normal?

YES

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

NO

>> Replace BCM. Refer to 

BCS-121, "Removal and Installation"

.

PASSENGER SIDE

PASSENGER SIDE : Component Function Check

INFOID:0000000010755036

1.

CHECK FUNCTION

1.

Turn ignition switch ON.

2.

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

3.

Select “DOOR LOCK” in “ACTIVE TEST” mode.

4.

Touch “ALL LOCK” or “ALL UNLK” to check that it works normally.

Is the inspection result normal?

YES

>> Door lock actuator is OK.

NO

>> Refer to 

DLK-836, "PASSENGER SIDE : Diagnosis Procedure"

.

PASSENGER SIDE : Diagnosis Procedure

INFOID:0000000010755037

1.

CHECK DOOR LOCK ACTUATOR INPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Disconnect front door lock assembly (passenger side) connector.

3.

Check voltage between front door lock assembly (passenger side) harness connector and ground.

Is the inspection result normal?

YES

>> Replace front door lock assembly (passenger side).

NO

>> GO TO 2.

2.

CHECK DOOR LOCK ACTUATOR CIRCUIT

1.

Disconnect BCM and front door lock assembly (driver side) connector. 

2.

Check continuity between BCM harness connector and front door lock assembly (passenger side) har-
ness connector. 

3.

Check continuity between BCM harness connector and ground.

(+)

(–)

Condition

Voltage

BCM

Connector

Terminal

M85

141

Ground

Door lock and unlock switch

Lock

9 – 16 V

148

Unlock

(+)

(–)

Condition

Voltage

Front door lock assembly

(passenger side)

Connector

Terminal

D48

5

Ground

Door lock and unlock switch

Lock

9 – 16 V

6

Unlock

BCM

Front door lock assembly (passenger side)

Continuity 

Connector

Terminal

Connector

Terminal

M85

139

D48

6

Existed

141

5