Bosch Dishwasher E25 Error: Drain Pump Blocked
What Does Bosch Dishwasher Error Code E25 Mean? Error code E25 indicates the drain pump in your Bosch dishwasher is blocked. Unlike E24 (general drain blockage), E25 specifically points to the pump impeller being jammed or obstructed, often by a foreign object that has passed through the filter. Common Causes The most common cause is […]
Quick Assessment
Answer to continue safely
Is it safe to keep using?
No. A blocked drain pump can overheat if run continuously. Do not use the dishwasher until the blockage is cleared.
Can I reset the code?
Yes. If the pump cover was simply loose, reseating it and resetting the dishwasher should clear E25. If a foreign object is stuck in the impeller, a reset alone will not work.
When to stop immediately?
Stop if you notice: Grinding or clicking sounds from the pump, A burning smell from the pump area.
Symptoms You May Notice
Gurgling sounds from the pump area
An unusual gurgling, humming, or grinding noise comes from beneath the dishwasher tub during drain cycles.
Water not draining from tub
Water remains in the bottom of the dishwasher after the cycle, similar to E24 but with audible pump struggle.
Pump runs but no water exits
You can hear the drain pump motor running but water level does not decrease.
Possible Causes
Foreign object in pump
A piece of glass, a fruit pit, a toothpick, or similar hard object has wedged in the pump impeller.
Requires ProfessionalPump cover not secured
The drain pump cover is loose or improperly seated after cleaning, preventing proper pump operation.
DIY PossibleWorn pump impeller
The pump impeller blades have worn down or broken, reducing pumping efficiency.
Requires ProfessionalSafe Checks You Can Do
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1
Check the pump cover
Remove the bottom filter and check that the pump cover (the white circular cap in the sump) is properly locked into place.
The pump cover should click when properly seated. An unseated cover is a common cause of E25.
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2
Look for visible obstructions
With the filter removed, use a flashlight to look into the sump area for any visible foreign objects.
Never reach into the sump without first disconnecting power at the breaker.
Tools required
When to Call a Professional
Contact a qualified technician if:
- Foreign object is visible but cannot be removed without disassembly
- Pump motor makes grinding noise
- Pump impeller does not rotate freely
Need Professional Help?
Find qualified technicians in your area for proper diagnostics and repair.
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