If you know how to solve the car engine problem and meaning of the engine P2257 Code, you can solve the car engine problem. The problem of the car engine code is important thing what you cannot bear. You should solve the car engine fast and you need to read the car engine code’s real meaning. The automobile dictionary meaning of the code is p for Powertrain Code Problem is related engine, transmission and emissions systems. 2 for MFG – Manufacturer Specific. 2 for Accelerator Pedal Position (APP) Sensor 1 Performance. 5 for TP Sensor Learn Not Complete and 7 for Cruise Inhibit Control Circuit.