Dodge P1730 Front Speed Sensor – Low Input Description OBD-II Trouble Code Description for P1730 Dodge Front Speed Sensor – Low Input PSA OBD-II Trouble Code Description for P1730 Dodge Gear control malfunction 2,3,5 VAG OBD-II Trouble Code Description for P1730 Dodge Tiptronic switch, R-F189 short to earth