Technical characteristics of the digital engine management system «Motronic ML 4.1» (Opel Kadett E)

The 20NE and 20SEH engines use a digital engine management system "Motronic ML 4.1" bosch, which combines a fuel injection system with electronic control "LE2-Jetronic", representing a modification of the injection system "LE-Jetronic", and a fully electronic ignition system. Both systems are controlled by a single controller, which includes a specialized digital microcomputer, an analog-to-digital converter that transforms signals from sensors into digital form, input and output circuits with a power amplification cascade.

(The source is on the online website OpelBook)