If the engine P0575 Code comes for the testing the car engine, it means that you will get the problem on the car engine what you need to fix. The automobile dictionary meaning of the code is not important and it provides only general information what may not perfect for your car’s problem. The automobile dictionary meaning of the engine is P for Powertrain Code Problem is related engine, transmission and emissions systems. 0 for SAE – Generic. 5 for Computer And Auxiliary Outputs. 7 for Vehicle Speed Output Circuit and 5 for Park or Neutral Position (PNP) Switch Circuit Engine Torque Signal Circuit.