Error code · Siemens

E:92-40 · Blocked drain pump or filter

The drain pump is blocked or the cover is loose. Clean the drain pump and ensure the cover is properly secured.

DishwasherCaution — Know When to StopFixLens verified

Safe first steps

  1. Turn off the dishwasher and unplug it from the power source.
  2. Remove the bottom dish rack to access the drain pump area.
  3. Check for any debris or blockages in the drain pump and remove them carefully.
  4. Ensure that the drain pump cover is securely fastened before reassembling the dishwasher.
  5. Plug the dishwasher back in and run a short cycle to test if the issue is resolved.

When to stop

  • Stop if you see water leaking from the bottom of the dishwasher — risk of flooding.

Likely cause

The drain pump is blocked or the cover is loose. Clean the drain pump and ensure the cover is properly secured.

Verification

Reviewed by: automated manual extraction

Verified against Siemens SN23EC03ME technical documentation

FixLens publishes its own structured technical logic verified against Siemens SN23EC03ME documentation · last verified April 22, 2026.

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