e22
Moderate
Bosch · Dishwashers
Fine filter blocked - residual water in sump
Quick Answer
Error code E22 on your Bosch Dishwashers means: Fine filter blocked - residual water in sump. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
Likely Causes
How to Fix It
1
Open the dishwasher and remove the bottom rack.
2
Twist and remove the fine filter assembly from the bottom of the tub.
3
Rinse the filter under running water, using a soft brush and mild soap to remove debris.
4
Inspect the drain hose for kinks or blockages.
5
Check the sump area for any remaining debris or residual water.
6
Reinstall the clean filter and run a test cycle.
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Replacement filter (if damaged)
Related Error Codes