Alternate Fuel Control Module

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.

NOTE: For compuvalve reset, see PROGRAMMING .

Perform the following:

Turn ignition off. Ensure proper memory (EPROM) card is inserted into NGS tester. Connect scan tool to Data Link Connector (DLC).
Turn ignition on or start engine if necessary.
Select VEHICLE & ENGINE SELECTION.
Select NEW VEHICLE YEAR & MODEL.
Select DIAGNOSTIC DATA LINK.
Select AFCM - ALTERNATE FUEL CTRL MODULE.
NOTE: The AFCM supports some DTCs and PIDs which appear similar to PCM, but may have an entirely different meaning.
Select DIAGNOSTIC TEST MODES.
Select RETRIEVE/CLEAR CONTINUOUS DTCs.
Select CLEAR.
Record DTCs and perform appropriate system test. See DIAGNOSTIC TROUBLE CODE DEFINITIONS . To disconnect scan tool, turn ignition off and disconnect scan tool from DLC and power supply.