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error Bosch
Error Code E22
Filter clogged — the dishwasher filters need cleaning.
✓ How to Fix It
Remove and clean all filters (main filter, fine filter, and micro filter) under running water. Reinstall properly and run a rinse cycle.
Source: page 35 of the official manual
From the manual
This error code appears in:
Bosch SHP65TL5UC 800 Series Stainless Steel Dishwasher