Fuel Pressure Sensor Circuit Malfunction (P0030) Causes and Resolutions

Here are all the codes, all of which are for the upstream (front) sensors. He said he disabled the downstream (back) ones. 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 error's are saying both of them are having issues. i would start checking the Accessory hardness that exits the cowl by the passenger side ... In both code cases the left and the right front O2 sensors are not warming up in the time expected. The heater circuit only helps to get the ... I am currently getting a P0030 code "Heater Control Circuit (Bank 1, Sensor 1)" after replacing the o2 sensor. I have checked the live data and ... The pre-cat sensor is used to calculate the fuel / air mixture whilst the post-cat is simply used to make sure the cat is working properly. That CEL code is pointing to the front, upstream A/F - Air/Fuel O2 sensor... Bank 1, Sensor 1. If you're going to replace it, most members would recommend ... P0030 stands for “HO2S Heater Control Circuit (Bank 1, Sensor 1).” It may be triggered when your vehicle's control module detects a fault in the heater circuit. 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 ... Car Ford KA 2003 petrol 1299CC The engine runs fine, but the engine check light is on. When I run a scan its comes up with P0030 H02S Heater ...