Why won't water pump out of the tub, and how do I fix it?
A clogged drain is the most likely cause — check and clean the air gap if you have one, and verify your kitchen sink is draining properly. If the dishwasher drains into a garbage disposer, run the disposer to clear it. (Page 11)
From the official GE GSD2200 700 Series Dishwasher manual, page 11
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