Depends in the exact model. This might help though.https://www.justanswer.com/appliance/g2k91-getting-e56-error-does-need-bos-bosch.html#:~:text=The%20E56%20error%20code%20would,and%20spin%20the%20motor%20pulley.&text=Spin%20the%20tub%20pulley.
Sbbd
July 2021