First try without filament so no forces are there. End
M302 S1
to allow cold extrusion, otherwise moves are blocked since extruder might be too cold.
If it doe snot move open eeprom in host/server and check the weights. Might be that your wights are not set or steps per mm are not set in eeprom. Both would also prevent extruder moves. If you never have changed eeprom you can recopy from configuration.h settings with
M502
M500
and try again. Especially if you had a version without that nozzle uploaded before these settings are often not complete.
