The engine P0868 Code is a helping code what is very informative. If you do know how to fix the car engine, you should not try to fix the car engine and you must give the automobile engineer for solving the car engine. If you do not know the process of solving the car engine, you should depend on the car manufacturer and automobile engineer. The real meaning of the code is the real source of the car manufacturer. The automobile dictionary meaning of the code is general information provider about the car engine’s problem what helps for understanding about the car engine problem.