Dodge P1844 Torque Reduction Signal Circuit Desired By TCM Description OBD-II Trouble Code Description for P1844 Dodge Torque Reduction Signal Circuit Desired By TCM PSA OBD-II Trouble Code Description for P1844 Dodge Transmision transfer case differential lockup feedback switch short circuit to battery VAG OBD-II Trouble Code Description for P1844 Dodge Please check DTC Memory of central electric control ECU