Error code · Candy

A20 · Water drainage issue

The appliance is not draining water due to clogged filters or blocked drainage. Check the water flow and clean the filters to resolve the issue.

DishwasherCaution — Know When to StopFixLens verified

Safe first steps

  1. Turn off the dishwasher and unplug it from the power source.
  2. Remove the bottom rack of the dishwasher to access the filters.
  3. Take out the filters and rinse them under warm water to remove any debris.
  4. Check the drainage area for any blockages and clear them if necessary.
  5. Reassemble the filters, replace the bottom rack, and plug the dishwasher back in.

When to stop

  • If the dishwasher still does not drain after cleaning the filters and checking for blockages, call a professional for further assistance.

Likely cause

The appliance is not draining water due to clogged filters or blocked drainage. Check the water flow and clean the filters to resolve the issue.

Verification

Reviewed by: automated manual extraction

Verified against Candy CDF 1E5D3B technical documentation

FixLens publishes its own structured technical logic verified against Candy CDF 1E5D3B documentation · last verified April 21, 2026.

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