The engine P2700 Code helps to solve the car engine problem if you use the right meaning and do not fix the car engine by wrong meaning of the code. The automobile dictionary meaning of the code is found from online and it is p for Powertrain Code Problem is related engine, transmission and emissions systems. 2 for MFG – Manufacturer Specific. 7 for Auxiliary Emission Controls. 0 for IC Circuit High Voltage and 0 for Transmission Engaged At High Throttle Angle. The engine P2700 code seems a kind of powertrain problem and this problem is not difficult to fix.