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WAT28400UC E23W error

If your Bosch WAT28400UC is showing error code E23W, here's what it means for this specific model: Drain pump fault (often shown as E23) — washer unable to drain water. Follow the steps below to reset the code, troubleshoot, and find compatible replacement parts.

Fix steps

  1. Confirm your model is WAT28400UC (check the model tag).
  2. Reset E23W on the WAT28400UC: unplug or switch off the washer for 5 minutes, then restore power.
  3. Drain pump fault (often shown as E23) — washer unable to drain water.
  4. Follow the part recommendations below that are compatible with your model.
  5. Run a test cycle after repair to confirm the code is cleared.

Repair guidance is for informational purposes only. We do not guarantee that any fix will resolve your issue, and you assume all risk when following these steps. Terms & disclaimer

FAQ

What does E23W mean on a Bosch WAT28400UC?

Drain pump fault (often shown as E23) — washer unable to drain water.

How do I reset E23W on a WAT28400UC?

Unplug the washer or switch it off at the breaker for 5 minutes, then restore power and restart. If E23W returns on the WAT28400UC, the underlying fault is still present.

What part do I need for WAT28400UC E23W?

Try the reset and troubleshooting steps first. E23W on the WAT28400UC is not always a failed part.

Is E23W on the WAT28400UC easy to fix?

Many owners fix this themselves with basic tools. Start with the reset and steps above, then check compatible parts below.

See general Bosch E23W guide →