The car should be checked if you think that the engine of the car has any problem. The engine code of the engine lets you know about the problem and location of the problem. The engine P0639 Code also comes on the engine code reader for the testing the car engine and by the meaning of the code, it becomes easier for solving the car engine’ problem. You can find the meaning of the code from other car manufacturers but those meanings are not appropriate for your car engine. You should study well the automobile dictionary meaning of the code when you do not find the real meaning of the code.
Due to the use of the general meaning or automobile dictionary meaning, you may get more problems in the car engine. The automobile dictionary meaning of the code is p for Powertrain Code Problem is related engine, transmission and emissions systems. 0 for SAE – Generic. 6 for Vehicle Speed Control And Idle Control System. 3 for Cruise Control Servo Indicates Low and 9 for Kick-Down Switch Failed Short. Do not trust on the false meaning of the code and do not try to fix the engine based on any false meaning.