Dodge P1842 1-2 Shift Solenoid Circuit Low Voltage Description OBD-II Trouble Code Description for P1842 Dodge 1-2 Shift Solenoid Circuit Low Voltage PSA OBD-II Trouble Code Description for P1842 Dodge Transmision transfer case differential lockup feedback switch circuit failure VAG OBD-II Trouble Code Description for P1842 Dodge Please check DTC Memory of instrument panel ECU