Nissan Teana J32. Manual - part 317

 

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Nissan Teana J32. Manual - part 317

 

 

B2621 INSIDE KEY ANTENNA 1

DLK-51

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

1.

Disconnect BCM and inside key antenna connector (instrument center).

2.

Check continuity between BCM harness connector and inside key antenna (instrument center) harness
connector.

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 (instrument center). (New antenna or other antenna)

2.

Connect BCM and inside key antenna (instrument center) connector.

3.

Check signal between BCM harness connector and ground with oscilloscope.

Is the inspection result normal?

YES

>> Replace inside key antenna (instrument center). Refer to 

DLK-235, "INSTRUMENT CENTER :

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 (instrument center)

Continuity 

Connector

Terminal

Connector

Terminal

M122

78

M105

2

Existed

79

1

BCM

Ground

Continuity 

Connector

Terminal

M122

78

Not existed

79

(+)

(–)

Condition

Signal

(Reference value.)

BCM

Connector

Terminal

M122

78, 79

Ground

Place Intelligent Key inside the vehi-
cle.

Place Intelligent Key outside the ve-
hicle. 

JMKIA0062GB

JMKIA0063GB

DLK-52

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

B2622 INSIDE KEY ANTENNA 2

B2622 INSIDE KEY ANTENNA 2

Description

INFOID:0000000003794826

Detects whether Intelligent Key is inside the vehicle.
Installed in the console.

DTC Logic

INFOID:0000000003794827

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT-III

1.

Perform inside key antenna (“INSIDE ANT DIAGNOSIS”) on “Work Support” in “INTELLIGENT KEY”.

2.

Perform “INTELLIGENT KEY” Self Diagnostic Result.

Is inside key antenna DTC detected?

YES

>> Refer to 

DLK-52, "Diagnosis Procedure"

.

NO

>> Inside key antenna (console) is OK.

Diagnosis Procedure

INFOID:0000000003794828

1.

CHECK INSIDE KEY ANTENNA INPUT SIGNAL 1

1.

Turn ignition switch OFF.

2.

Check signal between BCM harness connector and ground with oscilloscope.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> GO TO 2.

2.

CHECK INSIDE KEY ANTENNA CIRCUIT

1.

Disconnect BCM and inside key antenna (console) connector.

DTC No.

Trouble diagnosis 

name

DTC detecting condition

Possible cause

B2622

INSIDE ANTENNA 2 
CIRCUIT

An excessive high or low voltage from inside anten-
na is sent to BCM.

• Inside key antenna (console)
• Between BCM and Inside key an-

tenna (console)

(+)

(–)

Condition

Signal

(Reference value.)

BCM

Connector

Terminal

M122

72, 73

Ground

Place Intelligent Key inside the vehi-
cle.

Place Intelligent Key outside the vehi-
cle. 

JMKIA0062GB

JMKIA0063GB

B2622 INSIDE KEY ANTENNA 2

DLK-53

< 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 (console) harness connector.

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 (console). (New antenna or other antenna)

2.

Connect BCM and inside key antenna (console) connector.

3.

Check signal between BCM harness connector and ground with oscilloscope.

Is the inspection result normal?

YES

>> Replace inside key antenna (console). Refer to 

DLK-236, "CONSOLE : 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 (console)

Continuity 

Connector

Terminal

Connector

Terminal

M122

72

M262

2

Existed

73

1

BCM

Ground

Continuity 

Connector

Terminal

M122

72

Not existed

73

(+)

(–)

Condition

Signal

(Reference value.)

BCM

Connector

Terminal

M122

72, 73

Ground

Place Intelligent Key inside the vehi-
cle.

Place Intelligent Key outside the vehi-
cle. 

JMKIA0062GB

JMKIA0063GB

DLK-54

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

B2623 INSIDE KEY ANTENNA 3

B2623 INSIDE KEY ANTENNA 3

Description

INFOID:0000000003794829

Detects whether Intelligent Key is inside the vehicle.
Installed in the trunk room.

DTC Logic

INFOID:0000000003794830

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT-III

1.

Perform inside key antenna (“INSIDE ANT DIAGNOSIS”) on “Work Support” in “INTELLIGENT KEY”.

2.

Perform “INTELLIGENT KEY” Self Diagnostic Result.

Is inside key antenna DTC detected?

YES

>> Refer to 

DLK-54, "Diagnosis Procedure"

.

NO

>> Inside key antenna (trunk room) is OK.

Diagnosis Procedure

INFOID:0000000003794831

1.

CHECK INSIDE KEY ANTENNA INPUT SIGNAL 1

1.

Turn ignition switch OFF.

2.

Check signal between BCM harness connector and ground with oscilloscope.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> GO TO 2.

2.

CHECK INSIDE KEY ANTENNA CIRCUIT

1.

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

DTC No.

Trouble diagnosis 

name

DTC detecting condition

Possible cause

B2623

INSIDE ANTENNA 3 
CIRCUIT

An excessive high or low voltage from inside anten-
na is sent to BCM.

• Inside key antenna (trunk room)
• Between BCM and Inside key an-

tenna (trunk room)

(+)

(–)

Condition

Signal

(Reference value.)

BCM

Connector

Terminal

M121

34, 35

Ground

Place Intelligent Key inside the vehi-
cle.

Place Intelligent Key outside the ve-
hicle. 

JMKIA0062GB

JMKIA0063GB

 

 

 

 

 

 

 

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