Without Intelligent Key

B2622 INSIDE KEY ANTENNA 2

Description

Detects whether keyfob is inside the vehicle.
Installed in the console.

DTC Logic

NOTE:
The Signal Tech II Tool (J-50190) can be used to perform the following functions. Refer to the Signal Tech II
User Guide for additional information.
- Check keyfob relative signal strength
- Confirm vehicle antenna signal strength

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1. PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT
1.Perform front console antenna INSIDE ANT DIAGNOSIS on "Work Support" of "MULTI REMOTE
ENTRY".
2.Perform "MULTI REMOTE ENTRY" Self Diagnostic Result.
Is front console antenna DTC detected?
YES- Refer to "Diagnosis Procedure".
NO- Front console antenna is OK.

Diagnosis Procedure

NOTE:
The Signal Tech II Tool (J-50190) can be used to perform the following functions. Refer to the Signal Tech II
User Guide for additional information.
- Check keyfob relative signal strength
- Confirm vehicle antenna signal strength
Regarding Wiring Diagram information, Remote Keyless Entry System Sedan.

1. CHECK FRONT CONSOLE ANTENNA INPUT SIGNAL 1

1.Turn ignition switch OFF.

2.Check signal between BCM connector and ground with oscilloscope.

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.

3.Check signal between BCM connector and ground with oscilloscope.

Is the inspection result normal?
YES- Replace front console antenna. Disassembly And Assembly.
NO- Replace BCM. Service and Repair.