RRepairGraph
Bosch · Dishwasher · E22

When a technician is needed

The dishwasher filter is blocked.

Diagnostic nodeE22TECHNICIAN
!
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

When a technician is needed for error E22

Qualified help is appropriate when Broken glass or sharp debris is present; E22 returns with a clean, correctly fitted filter. Do not bypass sensors or energize an opened appliance.

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