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Home >> Volkswagen >> 1991 >> Vanagon Syncro >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Engine Controls - System/Component Tests - Gasoline >> Computerized Engine Controls >> Electronic Control Unit (AFC-DIGIFANT) >> Notes

Electronic Control Unit (AFC-DIGIFANT): Notes

NOTE: Before checking ECU terminal voltages, check all terminals and connections for looseness or corrosion. Repair as needed, before continuing.