Possible Causes
- RECEIVER AUDIO BUS I SHORT TO GROUND - SDARS
- RECEIVER AUDIO BUS I OPEN - SDARS
- RECEIVER AUDIO BUS I SHORT TO VOLTAGE - SDARS
- MULTIPLEXER AUDIO BUS I OPEN - SDARS
- MULTIPLEXER AUDIO BUS I SHORT TO GROUND - SDARS
- MULTIPLEXER AUDIO BUS I SHORT TO VOLTAGE - SDARS
- RADIO INTERNAL FAILURE - SDARS