Dodge P1032 Nitrogen Oxides Sensor Signal Too High Description OBD-II Trouble Code Description for P1032 Dodge HO2S Heater Warm Up Control Circuit Sensors 1 OBD-II Trouble Code Description for P1032 Dodge A/F Sensor Heater Circuit High (Bank 1 Sensor 1) VAG OBD-II Trouble Code Description for P1032 Dodge Nitrogen oxides (NOX) sensor – signal too high