P0030 Fuel Pressure Sensor Circuit Malfunction Causes and Fixes

Double check connections, clear the code, unhook the battery for a while, reconnect the bat and drive it. If it doesn't go away after 10-20 min of driving then ... The code corresponds to the heating circuit of the oxygen sensor. I have been able to find out through other sites that apparently it is a fairly common ... XJ ( X351 ) - (P0030) Heated oxygen sensor Bank 1 Sensor 1 location & part # - Hi all, It's been a while since my last post. The P0030 is an oxygen sensor heater code. The ECU turns the heater on to heat up the sensor faster when starting cold. Find your TRQ parts here: http://1aau.to/m/ETCG0030 Eric the Car Guy is here! He's visiting TRQ to explain check engine codes to you! A new O2 sensor is about $40 shipped. On these engines Bank 1 is the driver's side. The sensor is located at the top of the exhaust manifold. My cars code is p0030 and refers to fault in heated part of O2 or bad ECM. I believe the heater part is not working cause car has rough start and runs rough ... it's the blue loomed wire plugged in near your passenger side strut tower, you can see it go down to the header along the passenger side head ... Best line of sight is to replace the O2 sensor, disconnect the battery for a 5 mins, reinstall the batt lugs, fire up and let it idle for 10 mins and then ... The P0030 is an OBD trouble code that refers to the engine's primary oxygen sensor malfunctioning. The exhaust chute of your car houses the oxygen sensor (HO2S) ...