The general meaning of the car engine P2263 Code is found from online and it is not very important thing like the real meaning of the code. You must look for the meaning of the code what is found from the car manufacturer. 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. 6 for Control Module Throttle Actuator Position Performance and 3 for Transmission Control Module Reprogrammable Memory. The right meaning of the car engine code is very useful.