E22 Moderate Easy DIY
Bosch Dishwasher E22 — Filter Blocked
Bosch Dishwasher · Error code E22
What E22 Means
E22 indicates the filter system is blocked, restricting water circulation. It is one of the most common and easily fixed Bosch codes.
Most Likely Fix
Drain / filter blocked - water not draining
PartFilter cleaning + drain pump
Typical cost$40-90
Difficultymoderate
Time45 min
Tools: screwdriver, towel
Diagnose first: Start with the sump filter (twist out at floor of tub); 70% of E22 codes clear with a cleaning.
Find this part on Amazon →Symptoms
- Water not draining well
- Dishes not clean
- E22 on the display
Common Causes
1
Dirty filter basket
Food and grease have clogged the bottom filter — the #1 cause.
2
Debris in the sump
Buildup in the sump beneath the filter.
How to Fix It
- Remove the bottom filter assembly and wash it under hot water.
- Clear any debris in the sump opening.
- Reinstall the filter, seating it fully (turn to lock).
Parts You May Need
If diagnosis points to a failed part, these are the common replacements. As an Amazon Associate we earn from qualifying purchases.
More Bosch Dishwasher Codes
Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician.