The engine P2016 Code helps to solve the car engine problem properly. Because you can know the right reason of the problem for solving the car engine problem. Form the wrong meaning of the code, you cannot get the accurate cause of the car engine problem and you cannot solve any problem of the car engine. Every part of the car engine code is meaningful and you must enjoy to use the correct meaning of the code. Once the car engine is fixed, you can drive the car. If you do not test the car engine before driving, you may get new/ same problem again.