Dec 7, 2023 · The O2 circuit is in open loop until both the engine and the sensor reach operation temperature, once those and other parameters are obtained then and ONLY then does the O2 …

Aug 1, 2024 · It states 25% which means based on the reading from the bank 1 O2 sensor it thinks the engine is running lean and demanding to increase fuel (richen up). If this reading is …

Feb 12, 2024 · O2 Simulator Mini Cat Cel Fix, Big Daddies Garage Mini Catalytic Convertor Rear Oxygen Sensor Simulator is the best and easiestway to clear p0420 / p0430 codes for bad or …

Nov 5, 2025 · I had a P2098 come up in September. After some work diagnosing things, the live data from my code reader made is pretty clean that the Bank 2 Sensor 2 was not giving …

Jan 8, 2012 · The o2 sensor just reads low voltage (your running lean) or high voltage (your runing rich.) So if one is reading high voltage, it means its reading a little more fuel (prolly …

May 22, 2017 · P0138 O2 Oxygen Sensor Circuit High Voltage (Bank 1, Sensor 2) P0037 O2 Oxygen Sensor Heater Control Circuit Low (Bank 1, Sensor 2) I guess I needed to be a little …

Oct 16, 2020 · I had a code come up for my O2 sensor. I don't remember the exact code or what one of the 4 sensors it was for. Since then the code has gone away and after trying to read it …

Feb 14, 2020 · Normally you want the downstream oxygen sensor voltage to be somewhere in the 2.75V-2.85V range. Looking at the scan tool or using a DVOM the sensor voltages will be in …

Mar 17, 2024 · Hey everyone, looking for some help with my 1500 5.7 hemi . So i bought this truck a year ago with brand new lifters and camshaft. Truck was running weird on the …

Dec 26, 2016 · This 4 codes above are problems with the O2 Sensor Heating Element, ans as far i found out, this can be a blown fuse for the O2 Heater Element. Unfortunately i am not able to …