The general definition of the engine U1065 Code is not important thing. Because definition of the engine code changes by the brand of the car. You will find different meanings of the same engine code but you need to know the meaning of the code what must related with your car. For finding the meaning of the code, you need to know the car name. For the automobile dictionary meaning, you do not need to know the brand name. You can easily find the automobile dictionary meaning from online and it does not help for fixing the car engine problem.