You must not try to solve the car engine problem if you have no idea of the problem and the car engine. The car engine P0922 Code lets us know about the problem and problem of the location of the car engine. The engine code is meaningful and real meaning of the code is found from the automobile manufacturer. You will get automobile dictionary meaning of the code from online and it is p for Powertrain Code Problem is related engine, transmission and emissions systems. 0 for SAE – Generic. 9 for Fuel And Air Metering (Injector Circuit Malfunctions Only). 2 for Air Conditioning (A/C) Clutch Feedback Circuit High Voltage and 2 for A/C System High Pressure High Temperature.