Bosch Dishwasher Error Code E22
Filter Blocked
Severity
DIY Difficulty
Est. Cost
$0 - $20
Est. Time
10 min
What Does E22 Mean?
Bosch dishwasher error E22 means filter blocked. This is a moderate issue with a DIY difficulty of 1/5. Most repairs cost between $0 and $20.
Common Causes
Sensor malfunction
This is a common and usually minor cause of the E22 error on Bosch dishwashers.
Minor blockage
This is a common and usually minor cause of the E22 error on Bosch dishwashers.
Connection issue
This is a common and usually minor cause of the E22 error on Bosch dishwashers.
Step-by-Step Fix
Power cycle the appliance
Unplug your Bosch dishwasher for 60 seconds, then plug it back in. This clears temporary errors and resets the control board.
Check for obvious issues
Inspect your dishwasher for any visible problems such as loose connections, blockages, or unusual sounds. Many E22 errors on Bosch units are caused by simple issues.
Run a diagnostic cycle
Many Bosch dishwashers have a built-in diagnostic mode. Check your user manual for the specific key combination to enter diagnostics on your model.
Test related components
Based on the E22 error meaning (Filter Blocked), check the specific components involved. Use a multimeter to test for continuity if you are comfortable with electrical testing.
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