The automobile dictionary meaning of the engine P2063 Code is short explanation of the car engine problem. The meaning of the code is found from various sources but you will use the meaning from the real source what is from automobile manufacturer. The automobile dictionary meaning of the code is found online and it is p for Powertrain Code Problem is related engine, transmission and emissions systems. 2 for MFG – Manufacturer Specific. 0 for Fuel And Air Metering. 6 for Control Module Throttle Actuator Position Performance and 3 for Transmission Control Module Reprogrammable Memory. Fix the car engine properly.