ERROR CODE EXPLAINED
Bosch Dishwasher
Bosch Dishwasher E23 Error Code
What it means
The dishwasher detected a problem with the drain pump, which may be blocked, clogged, or faulty.
Try this first
- Turn the dishwasher off.
- Check for obvious drainage problems.
- Inspect the drain area for debris if safely accessible.
- Avoid repeatedly running cycles while the dishwasher cannot drain.
Can I keep using it?⚠ Stop and investigate
Repair usually required?⚠ Often requires diagnosis
If the error keeps returning
Bosch recommends contacting customer support for an E23 drain-pump fault.
Official source
Troubleshooting information verified against manufacturer support documentation.
View manufacturer support page →Safety note:ApplianceSignal provides general troubleshooting information. Always follow the appliance manufacturer's safety instructions and disconnect power when required.