Loss of Communication on Private BUS - SDARS

Test 1-3:

Test 4-7:

Test 8-9:

SYMPTOM
LOSS OF COMMUNICATION ON PRIVATE BUS - SDARS

POSSIBLE CAUSES
- Audio bus 2 short to ground
- Audio bus 2 open
- Audio bus 2 short to voltage
- Audio bus 1 open
- Audio bus 1 short to ground
- Audio bus 1 short to voltage
- Radio internal failure