Error code · Candy
E20 · Drainage blocked error
The E20 error indicates that the drainage is blocked. First, check if the drainage hose is kinked or clogged.
DishwasherCaution — Know When to StopFixLens verified
Safe first steps
- Inspect the drainage hose for any kinks or bends that may be obstructing water flow.
- Remove the drainage hose from the dishwasher and check for clogs. Clean it thoroughly if necessary.
- Check the filter inside the dishwasher for any debris or food particles that may be blocking drainage.
When to stop
- If the drainage issue persists after checking the hose and filter, stop and call a professional for further assistance.
Likely cause
The E20 error indicates that the drainage is blocked. First, check if the drainage hose is kinked or clogged.
Verification
Reviewed by: automated manual extraction
Verified against Candy CMIH 1L949-80 technical documentation
FixLens publishes its own structured technical logic verified against Candy CMIH 1L949-80 documentation · last verified April 21, 2026.
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