What Does P0514 Mean? The catalytic converter has an oxygen sensor in front and behind it. When the vehicle is warm and running in closed loop mode, the upstream oxygen sensor waveform reading should fluctuate. When you see P0514 engine fault code on your engine code reader this description will help you. engine code P0514P0514 fixobd P0514dtc P0514obd code P0514obd2 P0514P0514 car codediagnostic code P0514car code P0514check engine code P0514fehlercode P0514P0514 fiatcodigo P0514codigo falla P0514P0514 kody b??dówcodigo de falla P0514 What are the common causes of P0514 ? Technicians report that faulty battery temperature sensors are fairly common when this code is exhibited. Open or shorted electrical wiring and/or connectors have also proven to be common causes. Engine overheating can contribute to this code being stored as well. Excessive battery corrosion may also prove detrimental to the battery temperature sensor. How do you troubleshoot P0514 ? If you receive a P0514 code, you will probably need to replace your battery temperature sensor. In order to be sure, you will need to test the resistance of the battery temperature sensor and compare your findings with the manufacturer’s specifications. If your data does not match up with the manufacturer’s specified reference voltage, you know that you need to replace the battery temperature sensor. Searches related to P0514 - Temperature Sensor Rationality p0513 cummins p0483 cummins p2509 cummins