The automobile dictionary meaning of the engine P1265 Code is necessary thing and you can fix the car engine properly by the right meaning of the code. The automobile dictionary meaning of the car engine code 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. 6 for Control Module Throttle Actuator Position Performance and 5 for Park/Neutral Position (PNP) Switch Circuit Engine Torque Signal Circuit. You must not use any other meaning for solving the car engine what may not related with your car and car manufacturer.