Base 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.