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

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

G1:

G2-G5:

Normal Operation
The audio unit receives power on circuit 137 (YE/BK) (hot in RUN/ACC) and circuit 956 (OG/LG) (hot at all times). The audio unit is grounded on circuit 694 (BK/LG). With the ignition switch in the RUN/ACC position, all of the features are operational.

Possible Causes
- circuit 137 (YE/BK) open
- circuit 956 (OG/LG) open
- circuit 694 (BK/LG) open
- audio unit