Nissan Altima HL32 Hybrid. Manual - part 210

B2621 INSIDE KEY ANTENNA 1

DLK-61

< COMPONENT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

3. Check signal between BCM connector and ground with oscillo-

scope.

Is the inspection result normal?

YES

>> Replace instrument panel antenna.

NO

>> Replace BCM. Refer to 

BCS-87, "Removal and Installation"

.

ALKIA0325ZZ

Terminals

Condition

Signal

(Reference value.)

(+)

(–)

BCM connector

Terminal

M19

Instrument

panel antenna

67

Ground

Place Intelligent Key inside the 
vehicle.

Place Intelligent Key outside 
the vehicle. 

JMKIA0062GB

JMKIA0063GB

DLK-62

< COMPONENT DIAGNOSIS >

B2622 INSIDE KEY ANTENNA 2

B2622 INSIDE KEY ANTENNA 2

Description

INFOID:0000000004215654

Detects whether Intelligent Key is inside the vehicle.

Installed in the console.

DTC Logic

INFOID:0000000004215655

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT-III

1. Perform front console antenna INSIDE ANT DIAGNOSIS on “WORK SUPPORT” of “INTELLIGENT KEY”.

2. Perform “INTELLIGENT KEY” Self Diagnostic Result.
Is front console antenna DTC detected?

YES

>> Refer to 

DLK-62, "Diagnosis Procedure"

.

NO

>> Front console antenna is OK.

Diagnosis Procedure

INFOID:0000000004215656

1.

CHECK FRONT CONSOLE ANTENNA INPUT SIGNAL 1

1. Turn ignition switch OFF.

2. Check signal between BCM connector and ground with oscillo-

scope.

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.

• Front console antenna
• Between BCM and front console 

antenna.

ALKIA0327ZZ

B2622 INSIDE KEY ANTENNA 2

DLK-63

< COMPONENT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

Is the inspection result normal?

YES

>> Check the condition of harness and connector.

NO

>> GO TO 2

2.

CHECK FRONT CONSOLE ANTENNA CIRCUIT

1. Disconnect BCM and front console antenna connector.

2. Check continuity between BCM connector and front console

antenna connector.

3. Check continuity between BCM connector and ground.

Is the inspection result normal?

YES

>> GO TO 3

NO

>> Repair or replace harness between BCM and front console antenna.

3.

CHECK FRONT CONSOLE ANTENNA INPUT SIGNAL 2

1. Replace front console antenna (New antenna or other antenna).

2. Connect BCM and front console antenna connector.

Terminals

Condition

Signal

(Reference value.)

(+)

(–)

BCM connector

Terminal

M19

Front console

antenna

61

Ground

Place Intelligent Key inside the ve-
hicle.

Place Intelligent Key outside the 
vehicle. 

JMKIA0062GB

JMKIA0063GB

BCM connector

Terminal

Front console antenna 

connector

Terminal

Continuity 

M19

60

M203

Console

2

Yes

61

1

BCM connector

Terminal

Ground

Continuity 

M19

Console

60

No

61

ALKIA0328ZZ

DLK-64

< COMPONENT DIAGNOSIS >

B2622 INSIDE KEY ANTENNA 2

3. Check signal between BCM connector and ground with oscillo-

scope.

Is the inspection result normal?

YES

>> Replace front console antenna.

NO

>> Replace BCM. Refer to 

BCS-87, "Removal and Installation"

.

ALKIA0327ZZ

Terminals

Condition

Signal

(Reference value.)

(+)

(–)

BCM connector

Terminal

M19

Front console

antenna

61

Ground

Place Intelligent Key inside the ve-
hicle.

Place Intelligent Key outside the 
vehicle. 

JMKIA0062GB

JMKIA0063GB