Nissan X-Trail 32. Manual - part 542

OUTSIDE KEY ANTENNA

DLK-509

< DTC/CIRCUIT DIAGNOSIS >

[TYPE 2]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

OUTSIDE KEY ANTENNA

DRIVER SIDE

DRIVER SIDE : Diagnosis Procedure

INFOID:0000000010717572

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 front door outside handle assembly (driver side) connector.

3.

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

(+)

(–)

Condition

Signal

(Reference value)

BCM

Connector

Terminal

M86

100

Ground

Ignition switch 
ON and any 
door is open

Intelligent Key 
is outside the 
vehicle

Intelligent Key 
is inside the 
vehicle

120

Intelligent Key 
is outside the 
vehicle

Intelligent Key 
is inside the 
vehicle

JSMIA1348GB

JSMIA1406GB

JMMIA1652GB

JMMIA1653GB

DLK-510

< 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 front door outside handle grip. (New antenna or other antenna)

2.

Connect BCM connector and front door outside handle assembly (driver side) connector.

3.

Check signal between BCM harness connector and ground using oscilloscope.

Is the inspection result normal?

BCM

Front door outside handle assembly (driver side)

Continuity 

Connector

Terminal

Connector

Terminal

M86

100

D33

1

Existed

120

2

BCM

Ground

Continuity 

Connector

Terminal

M86

100

Not existed

120

(+)

(–)

Condition

Signal

(Reference value)

BCM

Connector

Terminal

M86

100

Ground

Ignition switch 
ON and any 
door is open

Intelligent Key 
is outside the 
vehicle

Intelligent Key 
is inside the 
vehicle

120

Intelligent Key 
is outside the 
vehicle

Intelligent Key 
is inside the 
vehicle

JSMIA1348GB

JSMIA1406GB

JMMIA1652GB

JMMIA1653GB

OUTSIDE KEY ANTENNA

DLK-511

< DTC/CIRCUIT DIAGNOSIS >

[TYPE 2]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

YES

>> Replace front door outside handle grip.

NO

>> Replace BCM. Refer to 

BCS-121, "Removal and Installation"

.

PASSENGER SIDE

PASSENGER SIDE : Diagnosis Procedure

INFOID:0000000010717573

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 front door outside handle assembly (passenger side) connector.

3.

Check continuity between BCM harness connector and front door outside handle assembly (passenger
side) harness connector.

(+)

(–)

Condition

Signal

(Reference value)

BCM

Connector

Terminal

M86

118

Ground

Ignition switch 
ON and any 
door is open

Intelligent Key 
is outside the 
vehicle

Intelligent Key 
is inside the 
vehicle

119

Intelligent Key 
is outside the 
vehicle

Intelligent Key 
is inside the 
vehicle

JSMIA1507GB

JSMIA1506GB

JSMIA1507GB

JSMIA1506GB

DLK-512

< 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 front door outside handle grip. (New antenna or other antenna)

2.

Connect BCM connector and front door outside handle assembly (passenger side) connector.

3.

Check signal between BCM harness connector and ground using oscilloscope.

BCM

Front door outside handle assembly (passenger 

side)

Continuity 

Connector

Terminal

Connector

Terminal

M86

118

D34

2

Existed

119

1

BCM

Ground

Continuity 

Connector

Terminal

M86

118

Not existed

119

(+)

(–)

Condition

Signal

(Reference value)

BCM

Connector

Terminal

M86

118

Ground

Ignition switch 
ON and any 
door is open

Intelligent Key 
is outside the 
vehicle

Intelligent Key 
is inside the 
vehicle

119

Intelligent Key 
is outside the 
vehicle

Intelligent Key 
is inside the 
vehicle

JSMIA1507GB

JSMIA1506GB

JSMIA1507GB

JSMIA1506GB