The car engine P3416 Code is supporting content what is used for solving the car engine problem. The car engine code comes on the car engine code reader after the car engine is tested. There is no any other way to know the car engine code. However, without getting the right meaning of the code, the car engine code has no value. You should find the right meaning of the code and that is why, you should read the manual of the car engine. You may use automobile dictionary meaning of the code for solving the car engine problem and the general meaning of the code is found online.