LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Volkswagen >> 1988 >> Golf L4-1781cc 1.8L SOHC >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Relays and Modules - Computers and Control Systems >> Engine Control Module >> Description and Operation >> Digifant II System >> Engine Management System (Digifant II)
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Engine Management System (Digifant II)

Digifant II Engine Management System




Digitant II is a further development of the Digifant I system currently used on the Vanagon. The new Digitant II system uses a knock sensor, and has the idle stabilization circuitry incorporated in the electronic Control Unit.

Fig. 1 Digifant II System Layout:




Unlike Digifant I, the Hall control unit is mounted externally on the Digifant II E.C.U. Through the use of sophisticated electronic controls, all functions of the fuel and ignition systems are carefully controlled throughout the entire range of engine speed, engine load, and temperature conditions to provide a fuel efficient engine with maximum performance.