OBD-II Trouble Code: P0141 Oxygen O2 Sensor Heater Circuit ...
Description of vehicle trouble code P0141 - Oxygen O2 Sensor Heater Circuit Malfunction (Bank1, Sensor2)
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 Meaning, Causes, Symptoms & Tech Notes
Aug 19, 2024 · The P0141 code indicates a malfunction in the O2 sensor heater circuit for Bank 1 Sensor 2. This sensor is responsible for monitoring the oxygen levels in the exhaust gases …
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.
P0141 Code? Here’s How to Fix It – Quickly and Easily
6 days ago · 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 …
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 Code Symptoms, Causes, Diagnostic Steps & Repair Costs
What does a P0141 code indicate? It signals that the ECU has detected insufficient voltage or abnormal resistance in the heater circuit of the downstream O₂ sensor on bank 1, sensor 2.
P0141 Code Explained: 6 Symptoms, Causes & Pro Fixes to Save ...
This guide explains the P0141 code’s meaning, symptoms, causes, and step-by-step diagnostics to fix it like a pro—potentially saving you $400-$800 from overpriced sensor replacements.
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 …
What Does P0141 Code Mean, and How Can You Fix It?
Oct 30, 2025 · Learn what the P0141 OBD-II code means, its causes, symptoms, and easy fixes. Discover how to diagnose and repair oxygen sensor heater circuit issues in your car.