Auto-Union OBD Trouble Code 55

Auto-Union Problems For OBD Code 55

A DTC 55 is used to end all DTC messages. This code does not show on the DRB tool and indicates a completion of the stored codes on the Malfunction Indicator Lamp (check engine lamp).

ECM PCM - Circuit error or EGR valve solenoid 3 - Circuit error ( Depending on the car model )

Converter error or pcm not grounded or lean fuel or founded reference voltage

Idle air control valve

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Check 55 OBD1 Code For All Auto-Union Models

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