OBD2 Trouble Codes and Fixes

The P0102 code is an OBD-II trouble code that stands for “Mass or Volume Air Flow A Circuit Low” and is triggered when the engine …

The P0131 trouble code stands for 02 Sensor Circuit Low Voltage Bank 1 Sensor 1 and it is triggered when the vehicle’s computer detects a …

P0402 Code in Citroen vehicles is one of the most common codes, typically indicating an issue with the exhaust gas recirculation (EGR) system. This code …

In the realm of automotive diagnostics, the understanding of trouble codes is crucial for maintaining optimal vehicle performance. One such code is P1401, which we’ll …

P0303 code is an OBD-II trouble code that stands for “Cylinder 3 Misfire Detected.” This code also appears alongside other misfire codes and lean/rich condition …

The P0700 code is an OBD-II trouble code that stands for “Transmission Control System Malfunction.” This code may appear with other transmission codes or shift …

The P0496 code is an OBD-II trouble code that stands for “Evaporative Emission System High Purge Flow and is triggered when the vehicle’s computer detects …

If your vehicle has recently had a P0171 trouble code due to a faulty fuel pressure regulator, and you wish to learn how to replace …

The P069E code is an OBD-II trouble code that stands for fuel pump control module (FPCM) Requested Mil Illumination. The fuel pump control module (FPCM) …

The P0087 code is an OBD-II trouble code that stands for “Fuel Rail/System Pressure – Too Low” and is triggered when the powertrain control module …