The engine P0281 Code is the short information of the car engine problem and it is the explanation of the car engine problem when it’s meaning is found. Do not allow any wrong meaning of the code. For solving the car engine, a correct meaning is necessary and the meaning of the code comes from the car manufacturer. However, you should study the real meaning of engine code what is found from the car manual. Once the car engine is fixed, you can drive the car but before that you should not drive the car for any reason or a test drive.