The engine U1175 Code is a short description about the car engine problem and meaning of the code is necessary to know for fixing the car engine problem. Do not drive the car with any engine problem. The car engine is easy to solve as the problem of the engine is related with the network of the car engine. Do not use automobile meaning of the code for solving the car engine. The automobile meaning of the code is general and the general meaning of code is not very helpful. If your car engine problem is fixed, you may drive the car as a test drive.