Water-supply checks for error E22
Water-supply checks can help narrow the context of Bosch E22, but this page does not claim that the named system is the failed component. Begin with the manufacturer meaning — The dishwasher filter is blocked. — then complete only accessible checks: Disconnect power before reaching into the sump.; Remove and clean the filter exactly as shown in the model manual.; Reinstall the filter securely and run a rinse test..
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