The automobile dictionary meaning of the car engine code is important but that is not so important thing like the real meaning of the car engine. The car engine P1393 Code has the manufacturer meaning and that meaning of the code helps for solving the car engine problem. Do not drive the car if the car engine is not working properly. The meaning of the code helps the expert to fix the car engine and if the car engine is not fixed properly, then it may make more problem in the future. The car engine should be fixed by an automobile engineer.