Electronic Control Unit (AFC-DIGIFANT): Notes
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 1992 Volkswagen Passat, 1992 Volkswagen Jetta, 1992 Volkswagen Golf, 1992 Volkswagen GTI, and 1992 Volkswagen Fox. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Before checking ECU terminal voltages, check all terminals and connections for looseness or corrosion. Repair as needed, before continuing.