This P2272 trouble code refers to the post-catalytic converter O2 (oxygen) sensor on bank #1, sensor #2. This post-cat sensor is used for monitoring the efficiency of the catalytic converter. The …

Aug 20, 2024 · Possible causes of code P2272 include a faulty HO2S sensor, exhaust leaks near the sensor, wiring issues, vacuum leaks, or a problem with the engine's air-fuel mixture.

Dec 11, 2024 · The P2272 code refers to an issue with the oxygen sensor signal in your vehicle. Specifically, it indicates that the signal from Bank 2, Sensor 2 is stuck lean.

Aug 19, 2024 · Learn what the P2272 code means, its possible causes, and the common symptoms associated with it. Read on for more information.

P2272 Code: Symptoms, Causes, and How to Fix It Drivers first notice the problem through the vehicle’s warning system and performance changes. A steady or flashing Check‑Engine Light appears, often …

Aug 26, 2025 · What does P2272 mean on a Ford? The computer (PCM) believes the rear O2 sensor, Bank 2 Sensor 2, is giving a “lean” signal when it shouldn’t. This sensor is supposed to monitor the …

What does error code P2272 mean? A P2272 Diagnostic trouble code means ‘oxygen sensor biased or stuck lean signal’ (bank 2, Sensor 2). The O2 sensor in cars monitors what’s happening in the …

OBD-II Code P2272 is defined as a O2 Sensor Signal Biased/Stuck Lean. The oxygen sensor measures the amount of oxygen in the exhaust between the engine and the catalytic converter. This sensor is …

Feb 24, 2025 · What does the P2272 code mean? P2272 indicates “Oxygen Sensor Signal Biased/Stuck Lean (Bank 2 Sensor 2)”, meaning there’s an issue with the post-catalytic converter oxygen sensor …

Problem: Last week, I had a check engine light illuminate. I hooked up the Innova diagnostic OBDII computer, and I received 2 engine codes: 2) Code P0060 (HO2S heater resi…