ERROR CODE EXPLAINED
Thermador Dishwasher
Thermador Dishwasher E23 Error Code
What it means
Thermador identifies dishwasher e23 as drain pump is blocked, clogged, or faulty.
Try this first
- If the issue remains, contact Thermador Customer Support.
Can I keep using it?⚠ Thermador identifies dishwasher e23 as drain pump is blocked, clogged, or faulty.
Repair usually required?⚠ Follow only the manufacturer-backed checks listed below before replacing parts.
If the error keeps returning
Use the linked official manufacturer support article for model-specific details and service guidance.
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.