Nissan X-Trail 32. Manual - part 627

POWER SUPPLY AND GROUND CIRCUIT

DLK-849

< DTC/CIRCUIT DIAGNOSIS >

[TYPE 4]

C

D

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G

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DLK

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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

DLK-850

< DTC/CIRCUIT DIAGNOSIS >

[TYPE 4]

UNLOCK SENSOR

UNLOCK SENSOR

Diagnosis Procedure

INFOID:0000000010755055

1.

CHECK UNLOCK SENSOR 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 with oscillo-
scope.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK UNLOCK SENSOR CIRCUIT

1.

Disconnect BCM 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

>> Replace BCM. Refer to 

BCS-121, "Removal and Installation"

.

NO

>> Repair or replace harness.

3.

CHECK UNLOCK SENSOR GROUND CIRCUIT

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

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

CHECK UNLOCK SENSOR 

Refer to 

DLK-851, "Component Inspection"

. 

Is the inspection result normal?

YES

>> GO TO 5.

NO

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

5.

CHECK INTERMITTENT INCIDENT 

Refer to 

GI-44, "Intermittent Incident"

.

(+)

(–)

Voltage

Front door lock assembly (driver side)

Connector

Terminal

D9

3

Ground

9 – 16 V

BCM

Front door lock assembly (driver side)

Continuity 

Connector

Terminal

Connector

Terminal

M86

104

D9

3

Existed

BCM

Ground

Continuity 

Connector

Terminal

M86

104

Not existed

Front door lock assembly (driver side)

Ground

Continuity 

Connector

Terminal

D9

4

Existed

UNLOCK SENSOR

DLK-851

< DTC/CIRCUIT DIAGNOSIS >

[TYPE 4]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

>> INSPECTION END

Component Inspection

INFOID:0000000010755056

1.

CHECK UNLOCK SENSOR

1.

Turn ignition switch OFF.

2.

Disconnect front door lock assembly (driver side) connector.

3.

Check continuity between front door lock assembly (driver side) terminals.

Is the inspection result normal?

YES

>> INSPECTION END

NO

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

Front door lock assembly (driver side)

Condition

Continuity

Terminal

3

4

Driver door

Unlock

Existed

Lock

Not existed

DLK-852

< SYMPTOM DIAGNOSIS >

[TYPE 4]

ANTI-HIJACK FUNCTION DOES NOT OPERATE

SYMPTOM DIAGNOSIS

ANTI-HIJACK FUNCTION DOES NOT OPERATE

Diagnosis Procedure

INFOID:0000000010780995

1.

CHECK “DOOR LOCK–UNLOCK SET” SETTING IN “WORK SUPPORT”

1.

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

2.

Select “DOOR LOCK-UNLOCK SET” in “WORK SUPPORT” mode.

3.

Check “DOOR LOCK-UNLOCK SET” in “WORK SUPPORT”
Refer to 

DLK-808, "DOOR LOCK : CONSULT Function (BCM - DOOR LOCK) (Without Intelligent Key

System and Super Lock)"

.

Is the inspection result normal?

YES

>> GO TO 2

NO

>> Set “DOOR LOCK-UNLOCK SET” in “WORK SUPPORT”.

2.

REPLACE BCM

1.

Replace BCM. Refer to 

BCS-121, "Removal and Installation"

.

2.

Confirm the operation after replacement.

Is the result normal?

YES

>> INSPECTION END

NO

>> Check intermittent incident. Refer to 

GI-44, "Intermittent Incident"

.