Error code · Indesit

F3 · Water drainage issue

The appliance is not draining water properly. Check if the drainage hose is bent or obstructed.

DishwasherCaution — Know When to StopFixLens verified

Safe first steps

  1. Inspect the drainage hose for any bends or kinks.
  2. Ensure the drainage hose is not obstructed by any debris.
  3. Check the drain filter for blockages and clean it if necessary.
  4. If the drainage hose and filter are clear but the issue persists, arrange a service visit — do not run the appliance.

When to stop

  • Stop if you see water leaking near the appliance — risk of flooding.

Likely cause

The appliance is not draining water properly. Check if the drainage hose is bent or obstructed.

Verification

Reviewed by: automated manual extraction

Verified against Indesit DFO 3T133 A F technical documentation

FixLens publishes its own structured technical logic verified against Indesit DFO 3T133 A F documentation · last verified April 23, 2026.

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