The engine code needs to fix fast before anything goes wrong. The engine P1578 Code is important thing and it is found in many car engines of different car manufacturer. The engine code is speech of engine and it defines about the problem. The meaning of the code lets you know about the problem and help you to fix the problem. The engine has the powertrain problem and this problem is very easy to fix. You do not need to work more and more to solve this problem. You can fix this problem at the cheap rate and you do not need to change or add any part from/in the car engine.