The engine P0540 Code has a meaning what is provided by the car manufacturer. You need to follow that meaning for knowing the right information about the car engine and engine problem. You cannot avoid this code. Once you face any problem in the car engine, you should test the car engine by the engine code reader and the engine code will appear on the car engine code reader. You should fix the car engine by the help of the car engineer. Do not drive the car with the car engine problem. The powertrain of the car engine is problematic what is easy to fix.