OBD-II Trouble Code: P0141 Oxygen O2 Sensor Heater Circuit ...
Although generic, the specific repair steps may vary depending on make/model. This code means that the heated circuit in the oxygen sensor on bank 1 decreases time needed to enter closed …
P0141 - O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 2)
Jan 7, 2023 · In this guide, we take a closer look at the causes, symptoms and meaning of the P0141 trouble code. With this information, you’ll be able to figure out the most appropriate fix …
P0141 Code? Here’s How to Fix It – Quickly and Easily
Jan 3, 2026 · The symptoms of the P0141 code include an illuminated Check Engine Light, decreased fuel efficiency, rough idling, and engine performance issues. To repair, replace the …
P0141 Code Meaning, Causes, Symptoms & Tech Notes
Aug 19, 2024 · Use an OBD-II scanner to confirm the P0141 code. Inspect the O2 sensor wiring, connector, and fuse for any damage or corrosion. Test the O2 sensor heater resistance using …
P0141 Code: Oxygen Sensor Heater Circuit Malfunction (Bank 1 ...
May 9, 2025 · Find out the definition, common causes, and symptoms of trouble code P0141, including other FAQ about oxygen sensors here.
How To Fix P0141? | Heated O2 Sensor Heater Circuit ...
Aug 25, 2024 · What does the P0141 HO2S Heater Control Circuit (Bank 1, Sensor 2) mean? P0141 code gets triggered when the Engine Control Module detects a fault in the heater circuit …
Diagnostic Code P0141: O2 Sensor Heater Circuit Malfunction
The most common solution for an error code P0141 is to replace your oxygen sensor on bank one. Whether there’s a short in the sensor or the sensor heater, any internal damage in your …
P0141 Engine Code | Oxygen O2 Sensor Heater Circuit ...
Sep 22, 2024 · DTC P0141 signals a problem with the oxygen sensor heating circuit (Bank 1, Sensor 2). The trouble is often due to a bad oxygen sensor, but a blown fuse, exhaust leak, or …
P0141 Code: Symptoms, Causes, (& How to Fix it)
What does the P0141 Code Mean? The P0141 code triggers when your powertrain control module (PCM) tests the heater circuit of the downstream heated oxygen sensor on Bank 1 and …
P0141 – Heated oxygen sensor (HO2S) 2, bank 1 heater control ...
Nov 25, 2015 · Code P0141 stands for HO2S heater Performance Bank 1 Sensor 2. This indicates the PCM has detected a problem with heater circuit of the downstream oxygen sensor.