The P0765 Code is important thing for solving the car engine and meaning of the code helps to fix the car engine properly. If the right meaning of the code is found, do not try to solve the car engine. You may learn and use the automobile dictionary meaning for secondary use. The automobile dictionary meaning of the code is p for Powertrain Code Problem is related engine, transmission and emissions systems. 0 for SAE – Generic. 7 for Auxiliary Emission Controls. 6 for Control Module Throttle Actuator Position Performance and 5 for Park/Neutral Position (PNP) Switch Circuit Engine Torque Signal Circuit.