The meaning of the car engine P2475 Code is useful for solving the car engine and make sure that right meaning of the code is necessary here. You can use general meaning of the code for solving the car engine. When you have right meaning of the code, you use the right meaning and general meaning of the code is p for Powertrain Code Problem is related engine, transmission and emissions systems. 2 for MFG – Manufacturer Specific. 4 for Transmission. 7 for Vehicle Speed Output Circuit and 5 for Park or Neutral Position (PNP) Switch Circuit Engine Torque Signal Circuit.