2016 focus se obd2 will not connect after dps6 clutch replacement

have a 2016 focus se with dps6 transmission. removed transmission replace clutch and shift forks and reinstalled, now obd2 port will not connect and dash message shows engine fault service now, steering assist service required, and parking aid fault. have not been able to connect via obd2 port to do adaptive shift point learn. how to track obd2 port issue?