E22 Error Code
📋 What Does E22 Mean?
Filter Blocked — the drain filter at the bottom of the dishwasher is clogged.
🔍 Common Causes
- 1Filter not cleaned regularly (recommended every 2–4 weeks)
- 2Food debris buildup
- 3Grease accumulation
📞 When to Call a Pro
Rarely needed — this is almost always a DIY fix.
🔧 DIY Fix Steps
- 1Remove lower basket
- 2Twist and lift out the cylindrical filter at the bottom
- 3Rinse under hot water and scrub with a soft brush
- 4Clean the mesh filter underneath too
- 5Reinstall and run a hot cycle with no dishes
Frequently Asked Questions
What does E22 mean on a Bosch dishwasher?
Filter Blocked — the drain filter at the bottom of the dishwasher is clogged.
Can I fix E22 myself?
Yes, in many cases. Start with: remove lower basket If that does not resolve it, rarely needed — this is almost always a diy fix.
How much does it cost to repair error E22?
Estimated repair cost: $0 (cleaning). This varies by region and technician.
Tools That Help With This Diagnosis
Basic troubleshooting tools grouped separately from the actual error-code explanation.
Multimeters
Useful for basic electrical checks when the repair path calls for it and the unit is safely isolated.
Driver sets
Useful when the first obstacle is simply reaching the part or hose involved.
Cleanup tools
Useful for drain and leak faults where standing water hides the problem.
Related Pages
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Troubleshooting guide hub
Open broader diagnosis, symptom, and first-step guides.
Diagnostic tools
See basic tools that help without mixing them into the code explanation itself.
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