WHEN DIAGNOSING AN AIR BAG LAMP FLASH-OUT CODE 33 (PASSENGER SIDE AIR BAG HIGH RESISTANCE OR OPEN) ON A 1994-1996 F150 OR BRONCO THAT IS NOT EQUIPPED WITH A PASSENGER SIDE AIR BAG, CHECK FOR PROPER GROUND FROM PIN 7, CIRCUIT 629, AT THE AIR BAG DIAGNOSTIC MONITOR CONNECTOR C218, TO THE NEGATIVE BATTERY POST. *TW