The engine may have problem and the car engine P2277 Code has found online easily. The powertrain problem of the car engine is faulty and this problem is easy to fix at low cost. Because you do not need to add any part in the car engine. 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. 7 for Vehicle Speed Output Circuit and 7 for Cruise Inhibit Control Circuit. You can use the right meaning of the code from manufacturer.