The engine P1275 Code has many meanings and you must not use any meaning of the code for solving the car engine. The engine code has automobile dictionary meaning and it is p for Powertrain Code Problem is related engine, transmission and emissions systems. 1 for MFG – Manufacturer Specific. 2 for Accelerator Pedal Position (APP) Sensor 1 Performance. 7 for Vehicle Speed Output Circuit and 5 for Park/Neutral Position (PNP) Switch Circuit Engine Torque Signal Circuit. Do not drive the car with the car engine problem. The powertrain problem of the car engine can be fixed easily and you can fix the car engine if you have experience.