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 circuit …

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 wrong, meaning …

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 beginning it was …

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 …

Mar 20, 2022 · Can anyone tell me which is bank 1 sensor 1? I think I know just need to be sure because I'm old and forget where I am sometimes so could be wrong

Jan 2, 2021 · The fuel trim data labeled "O2 Bank 1/2 Sensor 2" doesn't make sense. Fuel trims are calculated per bank not per sensor. That might be a quirk in the OBD2 application. Ideally look at …

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 more specific. I …

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 the …

Apr 8, 2021 · Can someone verify my understanding of the wiring on the O2 sensor plug. Pin 1 - O2 Heat - 12Volt + Pin 2 - Ground - 12Volt - Pin 3 - O2 Return (Upstream or Downstream) - ? Pin 4 - O2 …

I have a 1997 Dodge Ram 1500 4x4 with a 5.9l and I wanted to remove my cat, but there's a o2 sensor In it. I know if I remove it completely my truck won't run right, but I was wondering if anyone else had …