Smeg Dishwasher Error E01

⚡ Quick Answer: The Smeg Dishwasher E01 error code signifies a flood protection issue, indicating that the unit has detected excess water, triggering the anti-flood s... ✅ DIY Fixable

What Does Error E01 Mean?

The Smeg Dishwasher E01 error code signifies a flood protection issue, indicating that the unit has detected excess water, triggering the anti-flood system. This may result in the dishwasher stopping mid-cycle, continuous drain pump operation, and beeping until the error is resolved. Common causes include water accumulation in the base or a malfunctioning float/anti-flood switch. To resolve this, inspect for leaks, clear debris, and check the drain path.

Common Symptoms:

  • Dishwasher stops mid‑cycle with E01 displayed or blinking.
  • Continuous drain pump operation to try to remove water.
  • Water found in the base tray beneath the dishwasher.
  • Unit beeps repeatedly until error is cleared.

Possible Causes

  • Water leak or water accumulation in the base leading to anti‑flood sensor trigger. (medium)
  • Float/anti‑flood switch stuck or faulty. (medium)

How to Fix Error E01

DIY Fix Check for Water in Base and Clear Debris

  1. Turn off and unplug the dishwasher and shut off the water supply.
  2. Remove the lower kick plate or access panel and check for visible water in the base tray.
  3. If water is present, carefully remove it with towels or absorbent cloths.
  4. Check for debris around the float switch or anti‑flood sensor that might be keeping it activated.

DIY Fix Inspect and Clean Filters and Drain Path

  1. Open the dishwasher and remove bottom baskets and filters.
  2. Clean any food debris or blockage that could cause water pooling or improper draining.
  3. Inspect drain hose for kinks or obstructions.

Technician Only Test and Replace Float/Overflow Sensor or Related Components

  1. Access the base of the dishwasher and test the float or anti‑flood switch for proper operation.
  2. Inspect wiring and connectors to the sensor for corrosion or damage.
  3. Replace the float switch, anti‑flood sensor, or other water leak detection parts if faulty.
  4. Verify integrity of hoses and seals that could be causing internal leaks.

Parts needed: Anti‑flood/overflow float switch or sensor, Seals and hoses, Drain pump if water removal issues are contributing

🛑 When to Call a Pro:
  • If water is found repeatedly in the base tray with no obvious source.
  • If after cleaning debris and checking sensors, the error persists.
  • If you are uncomfortable accessing internal components or the issue appears electrical.

Technical Specifications

wattage 100W
component Water Inlet Valve
resistance 500-1500 ohms
part_number SMEGA001234
voltage_rating 230V AC

Common Questions

What does E01 error mean on Smeg Dishwasher?

E01 signifies a flood protection issue, often due to water detected in the base or a malfunctioning float switch.

Can I fix Smeg Dishwasher E01 error myself?

Yes, you can check for water accumulation, clear debris, and inspect filters and the drain path.

How much does it cost to fix E01 error?

The estimated repair cost ranges from ¥10,000 to ¥40,000+, depending on parts and service rates.

When should I call a technician for E01?

Call if water is repeatedly found in the base tray, if the error persists after cleaning, or if you're uncomfortable with repairs.

Data last verified: 2026-07-07

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