2023年1月7日 · What Does the P0141 Code Mean? P0141 DTC stands for Oxygen Sensor Heater Circuit Malfunction on Bank 1, Sensor 2. It shows that the onboard heater circuit isn’t operating normally on the downstream oxygen sensor from bank 1. With a fault in the heater circuit, the PCM sets the P0141 trouble code.

2022年5月26日 · This article will cover the details, causes, and symptoms of code P0141, so you could understand the issue better and come up with the proper fix. What Does the Code P0141 Mean? DTC P0141 stands for “Oxygen Sensor Heater Circuit Malfunction (Bank 1, Sensor 2).”

2025年1月26日 · The P0141 code isn’t exclusive to specific car makes or models. It can pop up in various vehicles that feature an oxygen sensor heater circuit, particularly those with a Bank 1 Sensor 2 setup. However, the frequency of this code may vary across different brands. Some manufacturers might have more prevalent issues related to their O2 sensors ...

Hello I my 1998 Chevy tahoe failed smog due to OBD Fault Code: P0141 O2 Sensor Fault (Bank 1 Sensor 2). I need help determining which sensor is bad. i know there are a total of 4. 2 before the Cat and 2 after .

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 after they have passed through the catalytic converter.

The P0141 code triggers when your powertrain control module (PCM) tests the heater circuit of the downstream heated oxygen sensor on Bank 1 and detects a short or excessive resistance in the heater circuit.

2024年9月22日 · The P0141 code means a problem with an oxygen sensor’s heating circuit for Bank 1, Sensor 2. This issue leads to greater fuel consumption and pollution while delaying the sensor’s ability to operate at the ideal temperature.

An error code P0141 is likely caused by a fault in your vehicle’s electrical system. Inspect each of these electrical components to determine the cause of the issue: Wire harness; O2 sensor; O2 sensor heater; Electrical connectors; Any short, open circuit, loose connection or frayed wire could result in trouble code P0141.

2024年11月15日 · 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.

2024年5月31日 · P0141 Trouble Code: Meaning, Symptoms, Causes & Fixes. The P0141 trouble code technically means "Oxygen Sensor Heater Circuit Malfunction (Bank 1, Sensor 2)". Here's exactly what you need to do to fix it.