You need to fix the car engine when you get any problem in the car engine. You need to test the car engine and get the car engine code. The engine P1471 Code is found for your car engine for testing the car engine. If you get the correct meaning of the code, it becomes easier to know the cause of the problem and find the location of the problem. You can take step for solving the car engine problem. If you are not suitable person for solving they car engine problem, you need to fix the car engine by help of an automobile engineer.