The engine P0250 Code works as a supporter for solving the car engine problem. For solving the car engine problem, real cause of the engine is necessary to know as well as know the real meaning of the code. Do not try to solve the car engine problem by yourself if you do not know how to solve the car engine problem. The general meaning of the code is p for Powertrain Code Problem is related engine, transmission and emissions systems. 0 for SAE – Generic. 2 for Accelerator Pedal Position (APP) Sensor 1 Performance. 5 for TP Sensor Learn Not Complete and 0 for Transmission Engaged At High Throttle Angle.