fuel lean monitor (2.2l engine)
Completion of diagnostic trouble code display on the malfunction indicator lamp (check engine lamp)
ECM PCM - Circuit error or EGR valve solenoid 3 - Circuit error ( Depending on the car model )
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).
Key power input to processor open circuit