Error code · Indesit

F15 · Drainage issue detected

The appliance has stopped the cycle prematurely due to a drainage issue. Check if the drain hose is positioned correctly and clean the filter in the inlet hose.

DishwasherCaution — Know When to StopFixLens verified

Safe first steps

  1. Check the position of the drain hose to ensure it is not kinked or blocked.
  2. Remove and clean the filter in the inlet hose to ensure proper water flow.
  3. Inspect the drain pump for any visible blockages or debris.
  4. If the issue persists after cleaning, check for any leaks around the drain area.

When to stop

  • Stop if you see water leaking near the drain area or electrical connections — risk of electric shock

Likely cause

The appliance has stopped the cycle prematurely due to a drainage issue. Check if the drain hose is positioned correctly and clean the filter in the inlet hose.

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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