Electrolux Dishwasher Error i40

⚡ Quick Answer: The Electrolux dishwasher error code i40 indicates a malfunction related to the water inlet valve, often resulting in the dishwasher failing to fill o... ✅ DIY Fixable

What Does Error i40 Mean?

The Electrolux dishwasher error code i40 indicates a malfunction related to the water inlet valve, often resulting in the dishwasher failing to fill or unusual operational sounds. This error may stem from a clogged filter or sump, impacting the water level/pressure sensor's ability to function correctly. Users may notice the dishwasher stops mid-cycle or fails to start properly, signaling a need for immediate attention.

Common Symptoms:

  • Dishwasher stops mid-cycle
  • Dishwasher won’t start or fill properly
  • Error appears after or during a cycle

Possible Causes

  • Clogged filter or sump leading to improper water sensing (high)
  • Pressure/water level sensor fault (medium)

How to Fix Error i40

DIY Fix Clean filter and check water level sensing

  1. Turn off and disconnect power to the dishwasher
  2. Remove and clean the dishwasher’s filter and sump area to clear food debris
  3. Check that water is entering the dishwasher and the water level appears normal
  4. Reconnect power and run a short cycle to see if error clears

Technician Only Inspect and test pressure/water level sensor

  1. Disconnect power and access the dishwasher’s lower access panel
  2. Inspect the pressure sensor and its hose for blockages or kinks
  3. Test sensor operation with multimeter according to model specifications
  4. Replace sensor if faulty, and inspect wiring to the control board

Parts needed: pressure sensor, sensor hose, possibly wiring harness

🛑 When to Call a Pro:
  • If after cleaning and sensor inspection the i40 persists
  • If water leaks occur during troubleshooting
  • If electrical tests are required beyond basic multimeter checks

Technical Specifications

wattage 20W
component Water Inlet Valve
resistance 500-1500 ohms
part_number 154567401
voltage_rating 120V AC

Common Questions

What does i40 error mean on electrolux dishwasher?

The i40 error indicates a malfunction in the water inlet valve, causing issues with filling and unusual sounds.

Can I fix electrolux dishwasher i40 error myself?

Yes, you can clean the filter and check the water level sensing. Ensure to turn off and disconnect power before starting.

How much does it cost to fix i40 error?

The estimated cost for parts to fix the i40 error ranges from $50 to $200.

When should I call a technician for i40?

Call a technician if the i40 error persists after cleaning or if you experience leaks during troubleshooting.

Sources & References

Data last verified: 2026-01-29

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