Bosch · Dishwasher · Drainage Problem
Bosch Dishwasher Error E24
Bosch dishwasher error E24 usually indicates a drainage fault. ECL records this code as “Drain Pump”. Common causes on this page include Blocked filters or debris in the sump and Kinked or restricted drain hose, but the exact cause can vary by model and appliance generation. Start with the safe external checks below, confirm model-specific guidance using your exact model number, and arrange repair help if the code returns or any safety warning applies.
Quick answer: Drain Pump
Bosch dishwasher code E24 usually means Drain Pump. Follow these four steps.
See what the code usually means and why it may have appeared.
Try only the simple checks listed on this page. Do not take the appliance apart.
Check the safety section before you keep using the appliance.
Use the next-step box to see whether to keep checking, find a part by model or get repair help.
What Bosch E24 means
E24 means the dishwasher has not drained within the expected time. The control may detect water remaining in the sump, a restricted outlet path, or a pump that is not moving enough water.
Common causes
- Blocked filters or debris in the sump
- Kinked or restricted drain hose
- Blocked sink spigot or waste connection
- Drain-pump obstruction, wear, or electrical fault
Safe checks you can make
- Clean the filters and inspect the visible sump for debris
- Check the drain hose for kinks and the sink connection for blockage
- Confirm the sink itself drains freely
- Run a drain test and note whether the pump hums, runs silently, or moves water slowly
Is it safe to keep using the appliance?
Do not keep restarting the dishwasher while water remains inside. Isolate it if leaking or electrical symptoms are present.
When to stop and call an engineer
If standard user maintenance does not clear the error, or if you suspect an electrical component failure.
Your model may be different
Error-code meanings can vary by model, market and appliance generation. Confirm Bosch E24 against the instruction manual or support information for the exact model number before replacing parts or treating this page as a model-specific diagnosis.
Where this information comes from
Publisher: Error Code Lookup Editorial Team. This page is independent information written in our own words and reviewed with safety boundaries in mind.
Manufacturer information: Bosch UK User Manuals. Use the exact model number to verify model-specific wording and instructions.
Last reviewed: 2026-07-31
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Frequently asked questions
What does E24 mean on a Bosch dishwasher?
E24 means the dishwasher has not drained within the expected time. The control may detect water remaining in the sump, a restricted outlet path, or a pump that is not moving enough water.
What usually causes Bosch error E24?
Common causes include Blocked filters or debris in the sump; Kinked or restricted drain hose; Blocked sink spigot or waste connection; Drain-pump obstruction, wear, or electrical fault.
Can I safely fix E24 myself?
Some basic external checks may be safe to try first. Stop if there are leaks, burning smells, overheating, electrical issues, unusual noises or repeated failures.
When should I call a professional for E24?
If standard user maintenance does not clear the error, or if you suspect an electrical component failure.
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