Bosch dishwasher not draining

hi
my bosch dishwasher does not drain completly i disconnected thedrain hose and blew it out-no obstructions.how do i access the circulation pump-motor-valve or what do i need to do next–thank you for your wisdom

Hello,

More than likely the drain motor has a clog, here is a video that explains how to fix this issue.

Bosch DW Repair Video