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Bosch · Dishwasher · E22

Diagnostic decision tree

The dishwasher filter is blocked.

Diagnostic nodeE22DECISION-TREE
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Use this as a diagnostic branchConfirm the exact model manual before ordering parts or opening the appliance.

Coverage: Bosch dishwashers that display E22/E:22.

GUIDANCE

Diagnostic decision tree for error E22

Confirm E22; verify Bosch and dishwasher; compare the observed symptom; complete accessible checks in order; stop and request service if the code persists or a stop condition appears.

Safe sequence

  1. 1Disconnect power before reaching into the sump.
  2. 2Remove and clean the filter exactly as shown in the model manual.
  3. 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
Primary sourceBosch — E22 dishwasher error ↗Verified 2026-07-17 · manufacturer