With Mobile Entertainment System

U1258 SATELLITE RADIO ANTENNA





Description









DTC Logic









Diagnosis Procedure
1.SATELLITE RADIO ANTENNA CHECK
Visually check satellite radio antenna and antenna feeder.
Is the inspection result normal?
YES - GO TO 2.
NO - Repair malfunctioning parts.
2.CHECK AV CONTROL UNIT VOLTAGE
1. Turn ignition switch OFF.
2. Disconnect satellite radio antenna connector.
3. Turn ignition switch ON.
4. Check voltage between AV control unit terminal 110 and ground.

110 - Ground: Approx. 5 V

Is the inspection result normal?
YES - INSPECTION END
NO - Replace AV control unit.