The engine P0489 Code is found in the car engine and you should use this meaning for solving the car engine. Do not use any other meaning and tools for solving the car engine problem. If you are experienced and you know the process of solving the car engine, you can fix the car engine problem. There are some symptoms what you need to test to know the real cause of the engine problem. You need to verify the car engine. The engine should be fixed properly before driving the car, Once the car engine is ok, you should take the car for a test drive.