The diagnosis engine P0224 Code helps the car engineer for solving the car engine problem. The engine code has several meanings and right meaning of the code is used for solving the car engine problem. The right meaning of the code is provided from the car manufacturer. Do not follow any meaning of the code. You will find various meanings of the same code but you need to use only right meaning what is found from the car manufacturer. However, the automobile engineer must use some hand tools and expertise for solving the car engine problem. That is why, you should give the talk to expert.