Do not drive the car when you find any problem in the car or car engine. By the test of the car engine, you will get information about the problem and problem of the location. The engine P0845 Code is informative and you can know about the car engine problem. According to the information of the engine code, solving the car engine is easier. Do not drive the car until the car engine is ok. For solving the car engine, you must depend an automobile engineer who knows well how to fix the car engine properly. The automobile engineer knows well how to fix the car engine.