This P1428 Code is a trouble code and it contains information what you can use for solving the car engine. You need to know the cause of the car engine problem. So, you need to test the car engine in the automobile repair center. There you will get the code. The automobile engineer what the engine code mean or how to find the meaning of the code as well as how to use the right meaning of the code. The code tells about the powertrain problem and this problem should be fixed fast before driving the car. The engine can be fixed by an expert automobile engineer.