Auto-Union OBD Trouble Code 53

Auto-Union Problems For OBD Code 53

Logic module fault

Battery voltage - low/high/error or Egr valve solenoid 1 - Circuit error ( Depending on the car model )

Internal controller failure.

TP circuit above maximum voltage.

system over-voltage (ecm over 17.7 volts)

Check 53 OBD1 Code For All Auto-Union Models

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