The meaning of the B2475 Code is available online but that is called dictionary meaning and it is not used for solving the car engine problem. Manufacturer of the car has setup a meaning of the car engine and that is necessary to use for solving the car engine. Drive the car after fixing the car engine and make sure that you have fixed the car according to the real meaning of the code. You should be careful when you get any problem from the car engine. There are many meanings found for your car engine code and you need one meaning only.