The engine U1024 Code is network code of the car and you should not use automobile dictionary meaning for solving the car engine problem. The general meaning of the code is not helpful but you can read that meaning to get general knowledge. The accurate meaning of the code is found from car manufacturer. Do not use any false data for solving the car engine what may lead you on terrible situation. Do not worry if you do not know how to solve the car engine problem. You should transfer the car to the professional automobile engineer. You should try to solve the car engine problem if you have no idea how to fix the car engine.