The engine P0473 Code is important thing and you cannot avoid the right meaning of the code for solving the car engine. Getting the real cause of the engine problem is necessary to know for solving the car engine. The powertrain problem can be fixed at low rate. Because, it is not necessary to change any component from the car engine. The automobile dictionary meaning of the code is not suitable for solving the car engine but it is available. You can easily get the real meaning of the code from the car manual what is set by the car manufacturer.