Smeg Dishwasher Error E2

⚡ Quick Answer: The Smeg Dishwasher E2 error indicates a drainage issue, typically caused by a blocked drainage path or an activated water level safety switch. Sympto... ✅ DIY Fixable

What Does Error E2 Mean?

The Smeg Dishwasher E2 error indicates a drainage issue, typically caused by a blocked drainage path or an activated water level safety switch. Symptoms include the dishwasher stopping mid-cycle, water remaining in the tub after a cycle, and repeated drain attempts. This error suggests that there may be too much water or improper drainage occurring, requiring immediate attention to restore normal operation.

Common Symptoms:

  • Dishwasher stops mid‑cycle and displays E2
  • Water remains in the tub after cycle
  • Potential repeated drain attempts

Possible Causes

  • Blocked or restricted drainage path (filter, sump, hose) (medium)
  • Activated overfill/water level safety or pressure switch response (medium)
  • Faulty pressure/water level switch or wiring (medium)

How to Fix Error E2

DIY Fix Check and clear drain filter and sump

  1. Disconnect power to the dishwasher
  2. Open the dishwasher and remove the lower rack
  3. Remove and clean the filter and any visible debris in the sump
  4. Reassemble and test with a short cycle

DIY Fix Inspect the drain hose

  1. Turn off power and water
  2. Access the drain hose behind the unit
  3. Check for kinks, blockages or improper routing
  4. Clear blockages and reposition hose as needed
  5. Reconnect and test

Technician Only Test or replace pressure/water level switch

  1. Disconnect dishwasher and remove access panels
  2. Locate water level/pressure switch and inspect wiring
  3. Test continuity or proper sensor operation with appropriate tools
  4. Replace switch if defective

Parts needed: pressure switch / water level sensor

Technician Only Inspect and potentially replace drain pump

  1. Disconnect power and water
  2. Remove lower access panel to access drain pump
  3. Check pump for debris or damage
  4. Test pump motor and impeller
  5. Replace pump if confirmed faulty

Parts needed: drain pump assembly

🛑 When to Call a Pro:
  • If draining checks do not clear the error
  • If internal components like pump or pressure switch fail diagnostic tests
  • If electrical testing is beyond user capability

Technical Specifications

wattage 30W
component Drain Pump
resistance 10-20 ohms
part_number Smeg 610110001
voltage_rating 230V AC

Common Questions

What does E2 error mean on Smeg Dishwasher?

E2 error indicates a drainage issue, often resulting in the dishwasher stopping mid-cycle and water remaining in the tub.

Can I fix Smeg Dishwasher E2 error myself?

Yes, you can check and clear the drain filter, sump, and inspect the drain hose for blockages.

How much does it cost to fix E2 error?

Estimated repair costs range from $50 to $150 for parts, plus labor.

When should I call a technician for E2?

Call a technician if draining checks do not resolve the error or if internal components fail diagnostic tests.

Data last verified: 2026-03-09

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