Thermador Dishwasher Error E24

⚡ Quick Answer: The Thermador dishwasher E24 error indicates a drainage issue, often resulting from a blocked drain filter, hose, or pump. Symptoms include water rema... ✅ DIY Fixable

What Does Error E24 Mean?

The Thermador dishwasher E24 error indicates a drainage issue, often resulting from a blocked drain filter, hose, or pump. Symptoms include water remaining in the tub, unusual sounds from the pump, and the E24 code displayed on the screen. This issue may cause the dishwasher to stop mid-cycle, and users may notice gurgling sounds or slow draining water. Addressing the blockage is essential for proper function.

Common Symptoms:

  • Water remains in tub at end of cycle
  • Dishwasher stops mid‑cycle with E24 displayed
  • Gurgling or slow draining water

Possible Causes

  • Blocked or clogged drain filter (high)

How to Fix Error E24

DIY Fix Clean and check drain filter

  1. Turn off dishwasher and open door
  2. Remove bottom rack and twist out filter
  3. Rinse filter under running water and remove debris
  4. Reinstall filter securely

DIY Fix Inspect and clear drain hose

  1. Locate the drain hose under sink
  2. Check for kinks, bends, or visible blockage
  3. Disconnect hose and flush with water if needed
  4. Reattach hose ensuring proper routing

Technician Only Inspect and service drain pump

  1. Disconnect power and access dishwasher base
  2. Remove pump cover and inspect impeller for obstructions
  3. Test pump motor for proper function
  4. Replace pump if defective

Parts needed: drain pump, pump cover

Technician Only Clear air gap or garbage disposal connection

  1. Check air gap on sink for debris
  2. Disconnect dishwasher to disposal connection and clear blockage
  3. Ensure disposal knockout plug removed if newly installed

Parts needed: air gap, drain hose fittings

🛑 When to Call a Pro:
  • After basic filter/hose cleaning if E24 persists
  • If water leaks from base
  • If drain pump test shows electrical faults

Technical Specifications

wattage 50W
component Drain Pump
resistance 10-20 ohms
part_number 00417576
voltage_rating 120V AC

Common Questions

What does E24 error mean on Thermador dishwasher?

E24 indicates a drainage issue, often due to a blockage in the filter, hose, or pump.

Can I fix Thermador dishwasher E24 error myself?

Yes, you can clean the drain filter and inspect the drain hose for blockages.

How much does it cost to fix E24 error?

Estimated repair costs range from $100 to $300, depending on the issue.

When should I call a technician for E24?

Call if E24 persists after cleaning, if leaks occur, or if electrical faults are detected.

Sources & References

Data last verified: 2026-03-25

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