The automobile dictionary meaning of the car engine P2547 Code is found online. The real meaning of the car engine is very important thing than the automobile dictionary meaning. The automobile dictionary meaning of the code is p for Powertrain Code Problem is related engine, transmission and emissions systems. 2 for MFG – Manufacturer Specific. 5 for Computer And Auxiliary Outputs. 4 for BBV Sensor Circuit Low Voltage and 7 for Cruise Inhibit Control Circuit. In the manual of the car engine, you will get the real meaning of the car engine code. Fix the car engine as soon as possible.