The car engine code P2577 DTC what precisely mentions to the camshaft or cam timing. In this case, if the cam timing is over retarded, the engine light will be illuminated and the code will be usual. The crank but will not beginning condition along with the error codes may make you think you have got a PATS anti-theft structure problem. However, Ford reports that these car engine codes are all connected to software bugs. The only way about the car engine problem what is to reprogram the PCM with the latest software. An automobile engineer is the best person to check and solve the car engine problem.