100CS Quattro Wagon V6-2.8L (AAH) (1992)
Engine Control Module: Description and Operation
General
MPI System Inputs And Outputs
OPERATION
The MPI electronic control unit (ECM) processes input signals, filters out stray signals and sends the results to the operating components of the fuel
injection and ignition systems.
The ECM also provides for self-diagnosis of the MPI system. The MPI system is adaptive or self-learning. The ECM learns continuously by using a