The engine P0661 Code is found in all car engine and meaning of the engine code helps to solve the car engine problem. However, many people cannot find the real meaning of the code from online. They get the general meaning of the code what is known as automobile dictionary meaning of the code. The automobile dictionary meaning gives only general meaning and it is not very necessary thing for solving the car engine but general people can learn many thing from the automobile dictionary meaning of the car engine code. Do not drive the car if the car engine is not fixed and you are confirmed about it.