The engine P0393 Code is related with the car engine and meaning of the code helps to identify the problem of the car engine and location of the problem triggered. The engine code is found in many car engines and without getting the right meaning of the code, you cannot solve the car engine problem. Do not allow false meaning of the code what may make new problems in the car engine. The automobile meaning of the code is also found online for free and you will not accept automobile dictionary meaning of the code for solving the car engine. The automobile dictionary meaning is general mening of the code.