Meaning explained for error E22
Bosch defines E22 for this dishwasher coverage as: The dishwasher filter is blocked. The code is a diagnostic starting point, not proof that a particular component has failed.
Safe sequence
- 1Disconnect power before reaching into the sump.
- 2Remove and clean the filter exactly as shown in the model manual.
- 3Reinstall the filter securely and run a rinse test.
Stop and get qualified help when
- Broken glass or sharp debris is present
- E22 returns with a clean, correctly fitted filter