P0131

The P0131 code indicates a low voltage signal from the upstream oxygen sensor (O2 sensor) in a Volkswagen Passat B8 (2015-2022). This often leads to poor engine performance and increased emissions.

The vehicle is experiencing a P0131 error code, indicating a malfunction in the oxygen sensor circuit, specifically for the upstream oxygen sensor (Bank 1 Sensor 1) in a Volkswagen Passat B8 (2015-2022).

The vehicle is displaying a P0131 trouble code, indicating a low voltage reading from the upstream oxygen sensor (O2 sensor) in a 2015-2022 Volkswagen Passat B8. This can lead to poor fuel economy and increased emissions.

The P0131 code indicates a malfunctioning oxygen sensor circuit, specifically for the upstream (pre-catalytic converter) oxygen sensor, on a Volkswagen Passat B8 (2015-2022).