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
- Turn off the dishwasher and unplug it from the power source.
- Remove the bottom dish rack to access the drain pump area.
- Check for any debris or blockages in the drain pump and remove them carefully.
- Ensure that the drain pump cover is securely fastened before reassembling the dishwasher.
- 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.
Official manufacturer support