U1258

U1258 SATELLITE RADIO ANTENNA





Description









DTC Logic









Diagnosis Procedure
Regarding Wiring Diagram information, Electrical Diagrams.
1.SATELLITE RADIO ANTENNA CHECK
Visually check satellite radio antenna and antenna feeder.
Is inspection result OK?
YES - GO TO 2.
NO - Repair malfunctioning parts.
2.CHECK AV CONTROL UNIT VOLTAGE





1. Disconnect AV control unit connector M125.
2. Turn ignition switch ON.
3. Check voltage between AV control unit connector M125 terminal 118 and ground.

118 - Ground : Approx. 5 V

Is voltage approximately 5 volts?
YES - Inspection end.
NO - Replace AV control unit. AV Control Unit.