The U1122 Code is found in the car engine and it is necessary to know the right meaning. Once you find the right meaning of the engine code and you have all necessary things including the expertise for solving the car engine problem, you should verify the car engine properly. You need to know the reason of the car engine problem. If you follow all symptoms, you can identify the problem of the car engine and it is easy to solve. Do not drive the car without solving the car engine problem. You should check the right meaning for fixing the car engine problem.