This P0325 Code is common in many car engines but without getting the right meaning of the code, you cannot solve the car engine problem. You should let fix the car engine by the automobile engineer. The automobile engineer must use some tools and expertise for solving the car engine problem. The automobile meaning of the code does not used for solving the car engine but you may get some information what may use for learning the engine problem only. Once the car engine is ok, then you can drive the car but you should test the car by a test drive.