The general meaning of the engine P0249 Code is found online and it is not very helpful for solving the car engine problem. The automobile meaning of the engine 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. 4 for BBV Sensor Circuit Low Voltage and 9 for Kick-Down Switch Failed Short. The powertrain problem needs solution properly and then the car engine problem will be fixed. Verify the engine properly for identifying the car engine problem and take step for solving the car engine problem.