Bosch dishwasher Error Code E22

What does E22 mean?

Drain filter system is clogged.

Common causes

• Clogged drain filter
• Food debris buildup
• Filter not installed properly

Diagnostic & testing steps

1. 1. Remove and clean all drain filters
2. 2. Check sump area for debris
3. 3. Reinstall filters properly
4. 4. Run a test cycle

Tools required

• Soft brush

OEM parts & part numbers

Drain Filter Set

Part numbers: 00645038