U1A08

U1A08 TEL ANTENNA

DTC Logic








Diagnosis Procedure


1. CHECK OF TEL ANTENNA

1.Turn the ignition switch OFF.
2.Disconnect the TEL antenna feeder connector.
3.Visually check TEL antenna and antenna feeder.
Is the inspection result normal?
YES- GO TO 2.
NO- Repair malfunctioning parts.

2. CHECK AV CONTROL UNIT VOLTAGE

1.Disconnect TEL antenna connector.
2.Turn ignition switch ON.
3.Check voltage between TCU and ground.





Is the inspection result normal?
YES- Replace TEL antenna. Refer to "Removal and Installation" Telematics System.
NO- Replace TCU. Refer to "Removal and Installation" Telematics System.