Test C: The Audio Unit Is Inoperative/Does Not Operate Correctly

PINPOINT TEST C: THE AUDIO UNIT IS INOPERATIVE/DOES NOT OPERATE CORRECTLY

C1-C4:

C5-C7:

Normal Operation
The audio unit can be powered up when the ignition is in the ON or ACC position. The audio unit provides audio signals to the speakers, thus producing sound.

Possible Causes
- Fuse
- Circuit 1006 (DG/WH) open
- Circuit 1111 (VT) open
- Circuit 1204 (BK/OG) open
- Circuit 1772 (VT) short to voltage
- Audio unit