The engine P0733 Code helps to fix the car engine and you need to get the real meaning of the code for solving the car engine. This code has many meanings but you will use the real meaning of the engine code what is found in the car engine manual. The automobile dictionary meaning of the engine code is p for Powertrain Code Problem is related engine, transmission and emissions systems. 0 for SAE – Generic. 7 for Auxiliary Emission Controls. 3 for Cruise Control Servo Indicates Low and 3 for Transmission Control Module Reprogrammable Memory. By the wrong meaning, do not try to fix the car engine, you may add new problem in the car engine.