Nissan X-Trail 32. Manual - part 590

POWER SUPPLY AND GROUND CIRCUIT

DLK-701

< DTC/CIRCUIT DIAGNOSIS >

[TYPE 3]

C

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DLK

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POWER SUPPLY AND GROUND CIRCUIT

FRONT DOOR LOCK

FRONT DOOR LOCK : Diagnosis Procedure

INFOID:0000000010708384

1.

CHECK FUSE

Check that the following fuse is not fusing.

Is the fuse fusing?

YES

>> Replace the blown fuse after repairing the affected circuit if a fuse is blown.

NO

>> GO TO 2.

2.

CHECK POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect BCM connector.

3.

Check voltage between BCM harness connector and ground.

Is the measurement value normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness.

3.

CHECK GROUND CIRCUIT

Check continuity between BCM harness connector and ground.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Repair or replace harness.

REAR DOOR LOCK

REAR DOOR LOCK : Diagnosis Procedure

INFOID:0000000010708385

1.

CHECK FUSE

Check that the following fuse is not fusing.

Is the fuse fusing?

YES

>> Replace the blown fuse after repairing the affected circuit if a fuse is blown.

NO

>> GO TO 2.

2.

CHECK POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect BCM connector.

Signal name

Fuse No.

Front door lock actuator power supply

5 (20 A)

(+)

(

−

)

Voltage

BCM

Connector

Terminal

M85

143

Ground

9 – 16 V

BCM

Ground

Continuity

Connector

Terminal

M85

146

Existed

147

Signal name

Fuse No.

Rear door lock actuator power supply

3 (20 A)

DLK-702

< DTC/CIRCUIT DIAGNOSIS >

[TYPE 3]

POWER SUPPLY AND GROUND CIRCUIT

3.

Check voltage between BCM harness connector and ground.

Is the measurement value normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness.

3.

CHECK GROUND CIRCUIT

Check continuity between BCM harness connector and ground.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Repair or replace harness.

(+)

(

−

)

Voltage

BCM

Connector

Terminal

M85

151

Ground

9 – 16 V

BCM

Ground

Continuity

Connector

Terminal

M85

146

Existed

147

SUPER LOCK ACTUATOR

DLK-703

< DTC/CIRCUIT DIAGNOSIS >

[TYPE 3]

C

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DLK

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SUPER LOCK ACTUATOR

DRIVER SIDE

DRIVER SIDE : Component Function Check

INFOID:0000000010735366

1.

CHECK FUNCTION

1.

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

2.

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

3.

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

Is the inspection result normal?

YES

>> Super lock actuator is OK.

NO

>> Refer to 

DLK-703, "DRIVER SIDE : Diagnosis Procedure"

.

DRIVER SIDE : Diagnosis Procedure

INFOID:0000000010735367

1.

CHECK SUPER LOCK ACTUATOR 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 SUPER LOCK ACTUATOR CIRCUIT

1.

Disconnect BCM and each door lock assembly.

2.

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

3.

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

1.

Connect BCM connector.

2.

Check voltage between BCM harness connector and ground.

(+)

(–)

Condition

Voltage

Front door lock assembly (driver side)

Connector

Terminal

D35

5

Ground

Super lock

Release

9 – 16 V

6

Set

BCM

Front door lock assembly (driver side)

Continuity 

Connector

Terminal

Connector

Terminal

M85

148

D35

5

Existed

149

6

BCM

Ground

Continuity 

Connector

Terminal

M85

148

Not existed

149

DLK-704

< DTC/CIRCUIT DIAGNOSIS >

[TYPE 3]

SUPER LOCK ACTUATOR

Is the inspection result normal?

YES

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

NO

>> Replace BCM. Refer to 

BCS-121, "Removal and Installation"

.

PASSENGER SIDE

PASSENGER SIDE : Component Function Check

INFOID:0000000010735368

1.

CHECK FUNCTION

1.

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

2.

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

3.

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

Is the inspection result normal?

YES

>> Super lock actuator is OK.

NO

>> Refer to 

DLK-704, "PASSENGER SIDE : Diagnosis Procedure"

.

PASSENGER SIDE : Diagnosis Procedure

INFOID:0000000010735369

1.

CHECK SUPER LOCK ACTUATOR 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 SUPER LOCK ACTUATOR CIRCUIT

1.

Disconnect BCM and each door lock assembly.

2.

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

3.

Check continuity between BCM connector and ground.

(+)

(–)

Condition

Voltage

BCM

Connector

Terminal

M85

148

Ground

Super lock

Release

9 – 16 V

149

Set

(+)

(–)

Condition

Voltage

Front door lock assembly (passenger side)

Connector

Terminal

D73

1

Ground

Super lock

Set

9 – 16 V

2

Release

BCM 

Front door lock assembly (passenger side)

Continuity 

Connector

Terminal

Connector

Terminal

M85

139

D73

2

Existed

149

1

BCM

Ground

Continuity 

Connector

Terminal

M85

139

Not existed

149