Test 12: Unknown Fault Code

Before proceeding, see AIR BAG SAFETY PRECAUTIONS  . Insect all air bag system ground points for dirt, corrosion or poor contact. See WIRING DIAGRAMS  . Repair as necessary. Inspect ignition system secondary circuit for loose or poor connections. Repair as necessary. Clear triggering unit memory and retest. See CLEARING TROUBLE CODES  under DIAGNOSTICS.