The letter P of the car engine P2297 Code means powertrain and this problem is not very difficult to solve. This problem can be fixed easily if right meaning of the code is found. The meaning of the car engine code is found from the real source as well as false source like different automobile manufacturer. The automobile dictionary meaning of the car engine 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. 9 for Crankshaft Position Sensor Circuit Performance and 7 for Cruise Inhibit Control Circuit.