Thermador E23 error code
Drain pump jammed
The drain pump is jammed or obstructed (often debris or glass) — we clear and test the pump.
Likely causes
- Debris or glass in the pump
- Jammed pump impeller
- Failed drain pump
How we diagnose & fix it
Because a code points to a likely area rather than an exact part, we run a full on-site diagnosis to confirm the real cause — testing the components above and the wiring and controls behind them. You get a clear, flat-rate quote before any work begins, and most E23 faults are resolved on the first visit with quality parts and a parts-and-labor warranty.
Appears on
Seeing this code on your Thermador? Book a diagnosis and we’ll confirm the exact cause on site.
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