FixLens

Error code · Mora

F13 · Water level fault

This error indicates a problem with the water supply. Check if the water tap is open and if the inlet filter is clogged.

DishwasherCaution — Know When to StopFixLens verified
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Safe first steps

  1. Check if the water tap is fully open.
  2. Inspect the inlet filter for any blockages and clean it if necessary.
  3. Ensure the water supply hose is not kinked or damaged.
  4. If the error persists after checking the above, arrange a service visit — do not run the appliance.

When to stop

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

Likely cause

This error indicates a problem with the water supply. Check if the water tap is open and if the inlet filter is clogged.

Verification

Reviewed by: automated manual extraction

Verified against Mora SM6422W1 technical documentation

FixLens publishes its own structured technical logic verified against Mora SM6422W1 documentation · last verified April 23, 2026.