Fuel Control: Notes
WARNING: This page is about a different car, the 1994 Ford RV Cutaway, 1994 Ford Econoline, 1994 Ford Cutaway, and 1994 Ford Club Wagon. However, it is still accessible from the selected car via links, so may be relevant.
Precise fuel metering is accomplished with EEC-IV system. The PCM continually monitors engine operating conditions based on information received from various sensors and switches. In response to information received, PCM calculates optimum air/fuel mixture in relation to present engine operating conditions and affects required metering adjustments through output actuators control.