Review Of 2009 Mini Cooper Check Engine Light Codes Ideas. You need to have the codes read. P0303 usually appears after 162886 miles.
This may also highlight an issue with your transmission. Web if your check engine light is on but can’t see any codes, it’s most likely due to having the wrong scanner or one that is incompatible with your vehicle. Web at each number you will hold the button for three seconds then release to enter that section of the computer.
