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

  1. Inspect the drainage hose for any kinks or bends that may be obstructing water flow.
  2. Remove the drainage hose from the dishwasher and check for clogs. Clean it thoroughly if necessary.
  3. 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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