I TURNED OFF MY 2000 CHEVY S10 TRUCK AND TOOK OUT THE KEY AND IT STARTED DINGING, LIKE THE KEY IS IN AND THE DOOR IS OPEN. THEN IT STARTED TRYING TO START ITSELF WITH NO KEY IN THE IGNITION AND PROCEEDED TO DO THIS FOR A FEW MINUTES, EVENTUALLY STOPPING. UNDER THE HOOD, THE WIRING HARNESS WAS ON FIRE. *TR