Smeg Dishwasher Error E1

⚡ Quick Answer: The Smeg Dishwasher E1 error indicates a water inlet issue, which may prevent the dishwasher from filling properly. Symptoms include the machine start... ✅ DIY Fixable

What Does Error E1 Mean?

The Smeg Dishwasher E1 error indicates a water inlet issue, which may prevent the dishwasher from filling properly. Symptoms include the machine starting then stopping, audible beeps, and water accumulation in the base tray. Common causes are insufficient water supply or problems with the inlet valve or flood protection system.

Common Symptoms:

  • Dishwasher starts then stops with E1 displayed
  • Dishwasher fails to fill with water
  • Water observed in base tray underneath dishwasher
  • Audible beeps accompanying E1

Possible Causes

  • Water supply/inlet issue (no fill or insufficient water) (medium)

How to Fix Error E1

DIY Fix Check water supply and basic conditions

  1. Ensure the water supply tap feeding the dishwasher is fully open.
  2. Pull the dishwasher out slightly and check that the inlet hose is not kinked, crushed, or blocked.
  3. Turn off water and power, disconnect inlet hose, and clean the mesh filter if present.
  4. Check around the base for water leaks and dry up any water seen before restarting.

Technician Only Inspect and service water inlet valve and flood switch system

  1. Disconnect mains power and pull dishwasher free.
  2. Inspect and test water inlet valve and replace if defective.
  3. Check internal flood tray and float switch for proper operation; repair any leaks or replace faulty flood switch.
  4. Test water pressure switch/flow meter if applicable for correct sensing operation.

Parts needed: Inlet valve, Inlet hose with aqua‑stop, Float switch/flood sensor, Mesh filter

🛑 When to Call a Pro:
  • Water leakage continues after basic checks
  • Inlet valve or internal sensors appear defective
  • User is uncomfortable performing water and electrical component checks

Technical Specifications

wattage 20W
component Water Inlet Valve
resistance 2-5 ohms
part_number Smeg 611100020
voltage_rating 230V AC

Common Questions

What does E1 error mean on Smeg Dishwasher?

E1 error indicates a water inlet problem, causing the dishwasher to fail to fill.

Can I fix Smeg Dishwasher E1 error myself?

Yes, check the water supply, ensure the inlet hose is clear, and clean the mesh filter.

How much does it cost to fix E1 error?

Repair costs range from $50 to $250, depending on parts and labor.

When should I call a technician for E1?

Call a technician if water leakage persists or if you're uncomfortable with electrical checks.

Data last verified: 2026-03-09

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