Nissan X-Trail 32. Manual - part 543

OUTSIDE KEY ANTENNA

DLK-513

< DTC/CIRCUIT DIAGNOSIS >

[TYPE 2]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

Is the inspection result normal?

YES

>> Replace front door outside handle grip.

NO

>> Replace BCM. Refer to 

BCS-121, "Removal and Installation"

.

REAR BUMPER

REAR BUMPER : Diagnosis Procedure

INFOID:0000000010717574

1.

CHECK OUTSIDE KEY ANTENNA INPUT SIGNAL 1

Check signal between BCM harness connector and ground using oscilloscope.

Is the inspection result normal?

YES

>> Replace BCM. Refer to 

BCS-121, "Removal and Installation"

.

NO

>> GO TO 2.

2.

CHECK OUTSIDE KEY ANTENNA CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect BCM connector and outside key antenna (rear bumper) connector.

3.

Check continuity between BCM harness connector and outside key antenna (rear bumper) harness con-
nector.

(+)

(–)

Condition

Signal

(Reference value)

BCM

Connector

Terminal

B47

21

Ground

Ignition switch 
ON and any 
door is open

Intelligent Key 
is outside the 
vehicle

Intelligent Key 
is inside the 
vehicle

24

Intelligent Key 
is outside the 
vehicle

Intelligent Key 
is inside the 
vehicle

JMMIA1652GB

JMMIA1653GB

JSMIA1507GB

JSMIA1506GB

DLK-514

< DTC/CIRCUIT DIAGNOSIS >

[TYPE 2]

OUTSIDE KEY ANTENNA

4.

Check continuity between BCM harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness.

3.

CHECK OUTSIDE KEY ANTENNA INPUT SIGNAL 2

1.

Replace outside key antenna (rear bumper). (New antenna or other antenna)

2.

Connect BCM and outside key antenna (rear bumper) connector.

3.

Check signal between BCM harness connector and ground using oscilloscope.

Is the inspection result normal?

BCM

Outside key antenna (rear bumper)

Continuity 

Connector

Terminal

Connector

Terminal

B47

21

B32

2

Existed

24

1

BCM

Ground

Continuity 

Connector

Terminal

B47

21

Not existed

24

(+)

(–)

Condition

Signal

(Reference value)

BCM

Connector

Terminal

B47

21

Ground

Ignition switch 
ON and any 
door is open

Intelligent Key 
is outside the 
vehicle

Intelligent Key 
is inside the 
vehicle

24

Intelligent Key 
is outside the 
vehicle

Intelligent Key 
is inside the 
vehicle

JMMIA1652GB

JMMIA1653GB

JSMIA1507GB

JSMIA1506GB

OUTSIDE KEY ANTENNA

DLK-515

< DTC/CIRCUIT DIAGNOSIS >

[TYPE 2]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

YES

>> Replace outside key antenna (rear bumper).

NO

>> Replace BCM. Refer to 

BCS-121, "Removal and Installation"

.

DLK-516

< DTC/CIRCUIT DIAGNOSIS >

[TYPE 2]

POWER SUPPLY AND GROUND CIRCUIT

POWER SUPPLY AND GROUND CIRCUIT

FRONT DOOR LOCK

FRONT DOOR LOCK : Diagnosis Procedure

INFOID:0000000010717575

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:0000000010717576

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)