The Electronic Motor Management System DIGIFANT

This paper gives an overview of the electronic motor management system DIGIFANT in the new Volkswagen Corrado with an 1.8 1 G60 super-charged engine with charge air cooling (1)*, which has been in production since summer 1988. The individual functions of the control software are described and explained in Detail. The system contains mixture control with lambda closed loop, automatic idle stabilization, feedback control of the charge air pressure and spark advance angle control with knock control. There is also an on-board diagnostic system.