The general meaning of the P011A Code isn ot really helpful but you can know that meaning easily. The general meaning of the code is not so important for solving the car engine. Some general people may know the meaning of the code but it does not help them so much for solving the problem. The general meaning of the code is P for Powertrain Code – Problem is related engine, transmission and emissions systems. 0 for SAE – Generic. 1 for Fuel And Air Metering. 1 for IC Circuit High Voltage. A for TFP Valve Position Switch-Drive Without Drive Ratio.