Maximize Vehicle Efficiency Tackling P0030

Understand the P0030 OBD-II code related to HO2S heater control circuit issues. See symptoms like decreased engine performance and repair options at ... Hey so I threw a p0030 code the other day. O2 Heater circuit failure. Cleared it and checked for 12v to sensors. All seems well but it threw ... From what I found the pre heater in the o2 sensor is no longer working . So replace it should be good . Also I would check the wiring to make ... Code p0030 ... It is indeed a code for an O2 sensor which is located just before the catalytic converter on the left bank exhaust. (bank 1 sensor ... The code is telling you that the heating element in the lambda is open circuit. Probably the sensor itself but worth looking at the wiring first. XJ ( X351 ) - (P0030) Heated oxygen sensor Bank 1 Sensor 1 location & part # - Hi all, It's been a while since my last post. 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 code says circuit not sensor is failing a test. Check the wiring and/or connectors. Don't mess with Binky Bear! P0030 - HO2S Heater Control Circuit (Bank 1 Sensor 1) - OBD2 Trouble code: ✓ Meaning ✓ Causes ✓ Symptoms ✓ Diagnostics ✓ Repair guides ✓ Repair costs ➤ Keep ... They ripped you off... replacing the sensor then cycling the ignition key on-off-on clears the code. There is no computer connection required.