The engine code is also known as error code of the car engine and this engine code helpful for solving the car engine. The car engine code is necessary to know for solving the car engine fast. The right meaning of the code is very important but if the right meaning of the code is absent, then you may use automobile dictionary meaning. However, from your car engine, the car engine P3422 Code is found and collect the meaning of the car engine code fast. If you do not know the right meaning, then look for the general meaning of the code online.