2012 Ford Focus Error Code P0420 P0453 fault code P0453 Fault CODE - Ford Focus Club - Ford Owners Club - Ford Forums P0453 Fault CODE - Ford Focus Club - Ford Owners Club - Ford Forums Check Details ← P0404 Dodge Ram 1500 4.7 Ford Focus 1.0 Ecoboost Fault Code P0420 → Share with friends Link copied