Error code · Siemens
E:9 · Water drain pump issue
The water drain pump is blocked or the cover is loose. Check the pump and clean it if necessary.
DishwasherCaution — Know When to StopFixLens verified
Safe first steps
- Turn off the dishwasher and unplug it from the power source.
- Remove the lower spray arm by pulling it upwards and check for any blockages in the spray arm openings.
- Check the drain pump area for any debris or blockages and clean it if necessary.
- Ensure that the cover of the drain pump is securely fastened.
- If the drain pump is visibly damaged or the error persists after cleaning, arrange a service visit — do not run the appliance.
When to stop
- Stop if you see water leaking near the drain pump or electrical connections — risk of electric shock.
Likely cause
The water drain pump is blocked or the cover is loose. Check the pump and clean it if necessary.
Verification
Reviewed by: automated manual extraction
Verified against Siemens SN63EX12CN technical documentation
FixLens publishes its own structured technical logic verified against Siemens SN63EX12CN documentation · last verified April 22, 2026.
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