The automobile dictionary meaning of the car engine P2249 Code is important thing and it 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. 4 for BBV Sensor Circuit Low Voltage and 9 for Kick-Down Switch Failed Short. The P2249 engine code seems a kind of powertrain problem what is not difficult to solve the car engine problem. You do not need to add or remove any component for solving the car engine problem. So, this is cheaper to solve the car engine problem.