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

Aug 19, 2024 · To repair a P0141 code, you may need to replace the faulty oxygen sensor, repair damaged wiring or connectors, replace the fuse if necessary, or address any issues with the engine …

Nov 15, 2024 · Here's what you need to do if your engine is showing error code P0141, which indicates that the heater circuit in the downstream oxygen sensor on Bank 1 is not functioning properly.

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 sensor …

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 faulty O2 sensor …

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.

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 another problem …

Sep 26, 2025 · Learn what triggers the P0141 O2 sensor heater code, its symptoms, and how to diagnose and repair Bank 1 Sensor 2 for better fuel efficiency and emissions.

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 code.

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 of the …