The general or automobile meaning of the car engine P1727 Code is p for Powertrain Code Problem is related engine, transmission and emissions systems. 1 is MFG – Manufacturer Specific. 7 is Auxiliary Emission Controls. 2 for Air Conditioning (A/C) Clutch Feedback Circuit High Voltage and 7 for Cruise Inhibit Control Circuit. The automobile dictionary meaning of the code is found from online and you can easily find out the automobile dictionary meaning from online using Google or any other search tool. You can learn many information about the car engine problem from the automobile dictionary meaning but you must look for the real meaning of the code first.