Bose Audio

POWER SUPPLY AND GROUND CIRCUIT

SATELLITE RADIO TUNER : Diagnosis Procedure


1. CHECK FUSE

Check for blown fuses.





Is the inspection result normal?
YES- GO TO 2.
NO- Be sure to eliminate cause of malfunction before installing new fuse.

2. CHECK POWER SUPPLY CIRCUIT

Check voltage between satellite radio tuner harness connector and ground.





Is the inspection result normal?
YES- INSPECTION END
NO- Check harness between satellite radio tuner and fuse.