General System Description

The engine is fitted with a Digital Engine Electronics System (DME) of version 2.10.1 for calculating the timing angle and preparation of the fuel-air mixture.

The DME consists essentially of the following components and basic features:

- Control unit with 64 Kbyte program/data memory

- Sequential injection system

- Electronic-map ignition system with adaptive knock control

- Adaptive mixture control

- Adaptive charging regulation

- Activation of the resonance flap in the intake system

- Carbon canister with electronically controlled venting

- A potential free oxygen sensor

- Hot film mass air-flow sensor

- Plausibility test and generation of substitute values

- Extensive diagnostic possibilities with System Tester 9288

- Throttle potentiometer