Description of vehicle trouble code P0141 - Oxygen O2 Sensor Heater Circuit Malfunction (Bank1, Sensor2)

Dec 30, 2024 · 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 …

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 …

May 9, 2025 · Find out the definition, common causes, and symptoms of trouble code P0141, including other FAQ about oxygen sensors here.

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 …

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.

May 23, 2025 · Your OBD-II scanner might reveal the P0141 code, but what does this mean? In this guide, we take a closer look at the causes, symptoms and meaning of the P0141 trouble …

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 …

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.

May 31, 2024 · If you’re seeing the P0141 trouble code on your car, this guide will explain what it means, the symptoms, causes, and how to fix it. I’ve dealt with P0141 issues many times before.