The car engine is the main part of the car and when it is not ok, you need to fix it properly. You have to test the car engine and the engine P1481 Code has found when your car engine is tested. You have to get the real meaning of the code and know about the problem. If you know the location of the car engine problem, it becomes easier to solve the car engine. The powertrain problem of the car engine is easy to fix and no need to change any part from the car engine for solving the engine problem.