A single problem in the may be a serious problem later and when the problem is detected, then fix the problem. You must allow an automobile engineer in this case for solving the car engine problem. When the car engine is tested, you will get an engine code what convey some information of the car engine’s problem. The car engine P1825 Code is found from the car engine and you must follow the meaning of the code for solving the car engine. You can follow the general meaning of the code what is found from online but you try to collect the meaning from manufacturer.