Troubleshooting Hints

WARNING: The SIR driver deployment loop (CKT 347 and 348) passes through connector C200. You must take special precautions before servicing connector C200. Disable the SIR system before you disconnect, probe, or service connector C200. Refer to "Disabling the SIR System" in Air Bags and Seat Belts. Failure to follow the correct procedure could cause air bag deployment, personal Injury, or unnecessary SIR system repairs. Restraints and Safety Systems

RADIO INOPERATIVE
1. For checking a speaker, use a "C" or "D" cell battery and momentarily connect and disconnect it across the circuits to that speaker while listening for a slight popping sound or watching for the cone of the speaker to move in and out. If either happens, the speaker and circuitry are usually OK.
2. Check for a short to ground through CKT 1733.
3. Check RDO-IGN Fuse. If open, check for a short to ground through CKT 43.
4. Make sure ground G200 is clean and tight.