The meaning of the engine code is necessary to know the problem. The car engine P2775 Code is found from the car engine after it is tested. The automobile dictionary meaning of this code may be used but do not pick this meaning for solving the car engine. Wrong meaning of the code may make new problem. 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. 7 for Auxiliary Emission Controls. 7 for Vehicle Speed Output Circuit and 5 for Park/Neutral Position (PNP) Switch Circuit Engine Torque Signal Circuit.