Alternative Fuel Control Module (AFCM) - Contour 2.0L Bi-Fuel
AFCM is located in center console, near accelerator pedal. AFCM allows information to be shared between PCM and NGV module and facilitates troubleshooting. AFCM also communicates desired operating mode from ALT/GAS switch to PCM. In ALT mode, AFCM signals PCM to turn off gasoline injectors.
During alternative fuel operation, if fuel source drops below a specified amount, AFCM receives a signal from compuvalve to have PCM turn on gasoline fuel injectors. Compuvalve then shuts off alternative fuel, allowing for smooth switching between alternative and gasoline fuel systems.