Dodge P1238 Fuel Pump Secondary circuit fault Description OBD-II Trouble Code Description for P1238 Dodge Fuel Pump Secondary circuit fault PSA OBD-II Trouble Code Description for P1238 Dodge Fuel pump secondary circuit Malfunction VAG OBD-II Trouble Code Description for P1238 Dodge Cyl.2-Fuel Inj.Circ. Open Circ.