Diagnostic Trouble Codes: Notes
WARNING: This page is about a different car, the 2002 Ford Pickup and 2002 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
During QUICK TEST, 3 types of DTC may be retrieved: Key On Engine Off (KOEO), Key On Engine Running (KOER) and Continuous Memory DTCs. See QUICK TEST for self-test procedures. DTCs may be set in PCM and/or Alternate Fuel Control Module (AFCM). Only Continuous Memory DTCs are available from AFCM. DTCs may be cleared from memory after DTCs have been recorded or fault has been repaired. See CLEARING CODES . If fault still exists after clearing DTCs, DTC will reset.