Error code · Bosch
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 coarse filter by turning it counterclockwise and take out the filter system.
- Check for any foreign objects in the pump area and clean the filters under running water.
- Reassemble the filter system, ensuring the coarse filter clicks into place securely.
- Plug the dishwasher back in and turn it on to check if the error code is cleared.
When to stop
- If the error code persists after cleaning, stop and call a professional to check for deeper issues.
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 Bosch SBD6ECX12E technical documentation
FixLens publishes its own structured technical logic verified against Bosch SBD6ECX12E documentation · last verified April 21, 2026.
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