How to Fix Error Code E24 on a Dishwasher

Error Code E24 typically indicates a drainage failure. This precise technical guide outlines the diagnostic path for the circulating pump and drainage assembly.

Applies to

Bosch Siemens Neff
1

Check the drain pump

The drainage cycle is interrupted if the pump impeller is jammed. Access the pump by removing the filter unit and bailing out any remaining water.

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Technical Specification

The E24 code is triggered when the control module detects that the drain pump is drawing incorrect current levels, often misinterpreting a dry run or a blockage.

Success Rate 85%
2

Clear blockages

Debris can accumulate in the sump area or the drain hose. Check the connection where the dishwasher hose meets the sink siphon.

  • check_circle Inspect waste pipe connection
  • check_circle Clear sink trap debris
3

Inspect non-return valve

A loose or damaged non-return valve cover will cause an E24 error. Ensure the cover is clicked firmly into place.

Critical Note

Ensure the pump cover is correctly fitted, or the pump will not create a vacuum.

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