If the real meaning of this car engine P2747 Code is found, you have to depend on the general meaning for solving the car engine. The general meaning is not necessary to use when the real meaning of the code is available. The automobile dictionary meaning of the engine P2747 code p for Powertrain Code Problem is related engine, transmission and emissions systems. 2 for MFG – Manufacturer Specific. 7 for Auxiliary Emission Controls. 4 for BBV Sensor Circuit Low Voltage and 7 for Cruise Inhibit Control Circuit. Do not solve the car engine problem in your place with wrong meaning if you do not have experience.