Preliminary Checks - AM Radio

1. Check condition of RADIO, CTSY, PNL LPS Fuse(s). It fuse(s) is blown, locate and repair source of overload. Replace fuse(s).

2. Observe instrument panel lamps. If inoperative, REPAIR before proceeding with radio lamp diagnosis.

3. Observe heater control lamp, if inoperative, REPAIR (9) circuit before proceeding with diagnosis.