Ender 5S1 no extrusion when printing but engine OK

Hi,
My ender 5S1 refuse to extrude when I print, but extrude when I do it manually from screen (so motor is OK and nothing is obtured)
I already :
Change filament
Change slicer
Change File
Check cables
Reset motherboard using factory reset on screen

Anyone has an idea ?
(sorry for english)