B2623
Description
Detects whether Intelligent Key is inside the vehicle.
Installed in the trunk room.
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 Intelligent Key relative signal strength
- Confirm vehicle Intelligent Key antenna signal strength
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1. PERFORM DTC CONFIRMATION PROCEDURE
With CONSULT
1.Perform rear parcel shelf antenna INSIDE ANT DIAGNOSIS on "Work Support" of "INTELLIGENT KEY".
2.Perform "INTELLIGENT KEY"Self Diagnostic Result.
Is rear parcel shelf antenna DTC detected?
YES- .
NO- Rear parcel shelf 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 Intelligent Key relative signal strength
- Confirm vehicle Intelligent Key antenna signal strength
Regarding Wiring Diagram information, [1][2]Electrical Diagrams.
1. CHECK REAR PARCEL SHELF 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 REAR PARCEL SHELF ANTENNA CIRCUIT
1.Disconnect BCM and rear parcel shelf antenna connector.
2.Check continuity between BCM connector and rear parcel shelf 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 rear parcel shelf antenna.
3. CHECK REAR PARCEL SHELF ANTENNA INPUT SIGNAL 2
1.Replace rear parcel shelf antenna (new antenna or other antenna).
2.Connect BCM and rear parcel shelf antenna connector.
3.Check signal between BCM connector and ground with oscilloscope.
Is the inspection result normal?
YES- Replace rear parcel shelf antenna. Removal And Installation.
NO- Replace BCM. Service and Repair.