Electrolux dishwasher error code

i40

Water level sensing problem

The dishwasher cannot correctly measure or monitor the water level.

Also shown on some Electrolux models as: i43 i44

Try these free fixes first

Unplug the dishwasher before opening any panel.

  1. Turn off the dishwasher and clean the filters in the bottom of the tub.
  2. Check that the water supply is fully on and the inlet hose is not kinked.
  3. Disconnect power for 30 to 60 seconds, then restart.
  4. Run a short programme to see if the code returns.

Still showing i40?

If the code persists, a technician should test the water level sensor and related wiring.

Water level sensorCheck that the part matches your exact model number (usually on a sticker inside the door or on the back).Find the part
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Questions people ask

What does i40 mean on a Electrolux dishwasher?

i40 on a Electrolux dishwasher means: water level sensing problem. The dishwasher cannot correctly measure or monitor the water level.

How do I fix Electrolux dishwasher error i40?

Turn off the dishwasher and clean the filters in the bottom of the tub. Check that the water supply is fully on and the inlet hose is not kinked. Disconnect power for 30 to 60 seconds, then restart. Run a short programme to see if the code returns.

When should I call a repair technician?

If the code persists, a technician should test the water level sensor and related wiring.

Related dishwasher codes

Samsung tEDishwasher: Temperature sensor errorLG tEDishwasher: Temperature sensor errorWhirlpool F2E2Dishwasher: Control communication errorWhirlpool F6E4Dishwasher: Water float switch errorGE C7Dishwasher: Water temperature sensor faultGE PrSDishwasher: Pressure sensor signal error

Source: Electrolux official support · Reviewed 2026-10-01