The automobile dictionary meaning of the P20C0 Code is not cooperative for solving the car engine problem. You will get the general information about the engine problem of the car from the automobile dictionary and general information is not helpful. The automobile dictionary is available online what you should not use for solving the car engine problem. The dictionary meaning is P for Powertrain Code Problem is related engine, transmission and emissions systems. 2 for MFG – Manufacturer Specific. 0 for Fuel And Air Metering c BBV Sensor Circuit Low Voltage and 0 for Transmission Engaged At High Throttle Angle.