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Home >> Volkswagen >> 1990 >> Golf 2D Hatchback, 1.8 A, PF, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation - DIGIFANT >> Computerized Engine Controls >> Electronic Control Unit
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Electronic Control Unit

These units cannot be repaired. The ECU controls all engine operations, and limits maximum engine speed. The ECU receives information from various input devices.