The C1717 Code lets know about the car engine problem and by getting a right meaning of the code, it is possible to know the accurate meaning of the car engine. The general or automobile dictionary meaning of the engine code is not helpful for solving the car engine problem. You have to know the C1717 Code description from the car manufacturer what is related your car. So, you need to know the name of your car model and brand name. Read the car manual and you can easily know the name of the model and manufacturer of the car.