The P0172 code is a generic OBD-II trouble code that indicates a fuel trim malfunction. This code can be caused by a variety of issues, including vacuum leaks, faulty oxygen sensors, and problems with the fuel injector or fuel pump.
The P0172 code is a serious problem that can lead to poor engine performance, increased fuel consumption, and even engine damage. If you see this code on your vehicle’s diagnostic scanner, it is important to have it diagnosed and repaired as soon as possible.
