Nissan Teana J32. Manual - part 318

B2623 INSIDE KEY ANTENNA 3

DLK-55

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

2.

Check continuity between BCM harness connector and inside key antenna (trunk room) harness connec-
tor.

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 INSIDE KEY ANTENNA INPUT SIGNAL 2

1.

Replace inside key antenna (trunk room). (New antenna or other antenna)

2.

Connect BCM and inside key antenna (trunk room) connector.

3.

Check signal between BCM harness connector and ground with oscilloscope.

Is the inspection result normal?

YES

>> Replace inside key antenna (trunk room). Refer to 

DLK-237, "TRUNK ROOM : Removal and

Installation"

.

NO

>> Replace BCM. Refer to 

BCS-78, "Removal and Installation"

.

4.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-35, "Intermittent Incident"

.

>> INSPECTION END

BCM

Inside key antenna

Continuity 

Connector

Terminal

Connector

Terminal

M121

34

B86

2

Existed

35

1

BCM

Ground

Continuity 

Connector

Terminal

M121

34

Not existed

35

(+)

(–)

Condition

Signal

(Reference value.)

BCM

Connector

Terminal

M121

34, 35

Ground

Place Intelligent Key inside the ve-
hicle.

Place Intelligent Key outside the 
vehicle. 

JMKIA0062GB

JMKIA0063GB

DLK-56

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

POWER SUPPLY AND GROUND CIRCUIT

POWER SUPPLY AND GROUND CIRCUIT

BCM (BODY CONTROL MODULE)

BCM (BODY CONTROL MODULE) : Diagnosis Procedure

INFOID:0000000003794832

1.

CHECK FUSE AND FUSIBLE LINK

1.

Turn ignition switch OFF.

2.

Check that the following fuse and fusible link are not fusing.

Is the fuse fusing?

YES

>> Replace the blown fuse or fusible link after repairing the affected circuit if a fuse or fusible link is

blown.

NO

>> GO TO 2.

2.

CHECK POWER SUPPLY CIRCUIT

1.

Disconnect BCM connectors.

2.

Check voltage between BCM harness connector and ground.

Is the inspection result 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.

Terminal No.

Signal name

Fuse and fusible link No.

1

Battery power supply

I (40A)

11

10 (10A)

(+)

(

−

)

Voltage

(Approx.)

BCM

Connector

Terminal

M118

1

Ground

Battery voltage

M119

11

BCM

Ground

Continuity

Connector

Terminal

M119

13

Existed

DOOR SWITCH

DLK-57

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

DOOR SWITCH

Description

INFOID:0000000003794834

Detects door open/close condition.

Component Function Check

INFOID:0000000003794835

1.

CHECK FUNCTION

With CONSULT-III

Check door switches (“DOOR SW-DR”, “DOOR SW-AS”, “DOOR SW-RL”, “DOOR SW-RR” and “DOOR SW-
BK”) in Data Monitor” mode with CONSULT-III.

Is the inspection result normal?

YES

>> Door switch is OK.

NO

>> Refer to 

DLK-57, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000003794836

1.

CHECK DOOR SWITCH INPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Disconnect malfunctioning door switch connector.

3.

Check signal between malfunctioning door switch harness connector and ground with oscilloscope.

Monitor item

Condition

DOOR SW-DR

CLOSE 

→

 OPEN: OFF 

→

 ON

DOOR SW-AS

DOOR SW-RL

DOOR SW-RR

DLK-58

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

DOOR SWITCH

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK DOOR SWITCH CIRCUIT 

1.

Disconnect BCM connector.

2.

Check continuity between BCM harness connector and door switch harness connector.

3.

Check continuity between BCM harness connector and ground.

(+)

(–)

Signal

(Reference value)

Door switch

Connector

Terminal

Driver side

B34

2

Ground

Passenger side

B220

2

Rear LH

B71

2

Rear RH

B221

2

JPMIA0011GB

JPMIA0011GB

JPMIA0011GB

JPMIA0011GB

BCM

Door switch

Continuity 

Connector

Terminal

Connector

Terminal

M123

150

B34 (Driver side)

2

Existed

124

B220 (Passenger side)

M121

69

B71 (Rear LH)

68

B221 (Rear RH)