Bosch Washer E23 error code
Washer
Bosch washer error code E23 means: Drain pump fault (often shown as E23) — washer unable to drain water. Some displays show this as E23. This guide covers how to reset the code, the most common causes, step-by-step troubleshooting, and replacement parts that typically resolve E23.
Safe to keep using?
Stop using
No immediate safety hazard detected, but monitor during use.
- • Unplug the appliance before inspection.
- • Turn off the water supply before disconnecting hoses.
- • Do not continue using the appliance until the cause is identified.
1 product recall may apply
Brand-level matches — verify your model.
Show
1 product recall may apply
Brand-level matches — verify your model.
- Notice
Bosch Mini-Grinder Alert by S-B Power Tool
Nov 1996 · Confirm your model
Likely causes
Many codes resolve with cleaning, resetting, or reconnecting.
Check: Power-cycle the appliance and check for obvious blockages or loose connections.
Est. cost: $0–$0
Wear or electrical failure of an internal part.
Check: If basic checks fail, the faulty component likely needs replacement.
Est. cost: $0–$75
What it means
Drain pump fault (often shown as E23) — washer unable to drain water.
How to fix it
- Unplug the washer or turn off power at the breaker before inspecting any components.
- Reset Bosch E23: leave power off for 5 minutes, restore power, then restart. Confirm whether E23 returns.
- Check the most common cause for E23: Drain pump fault (often shown as E23) — washer unable to drain water.
- Inspect hoses, connections, and visible wiring for damage, clogs, or loose fittings.
- If a reset and basic checks don't clear the code, use our lookup tool for AI-powered diagnosis or contact a qualified technician.
- Reassemble, restore power, and run a test cycle. If E23 returns, the faulty component likely needs replacement.
Call a pro when: Call a technician if you smell burning, see sparking, hear grinding from the motor, or the code returns after replacing the suspected part.
FAQ
What does E23 error code mean on a Bosch washer?
Drain pump fault (often shown as E23) — washer unable to drain water.
What does Bosch E23 mean?
Drain pump fault (often shown as E23) — washer unable to drain water.
How do I reset Bosch washer E23?
Unplug the washer or switch it off at the breaker for 5 minutes, then restore power and restart. A reset clears a stored E23 after a glitch, but the code will return if the underlying fault is still present.
What part do I need for Bosch E23?
Not always — some E23 errors are caused by user-fixable issues like clogs or unbalanced loads. Try the troubleshooting steps first.
Can I fix Bosch error E23 myself?
Many E23 errors can be fixed DIY if you're comfortable with basic tools. Start with the reset and steps above. If the issue involves electrical components or the code returns after replacing parts, call a professional.
Do I need a replacement part for E23W?
Not always — some E23 errors are caused by user-fixable issues like clogs or unbalanced loads. Try the troubleshooting steps first.
Bosch E23W on specific models
Other Bosch Washer codes
Prevent this problem next time
- Follow manufacturer maintenance schedule
- Address small issues before they worsen
Sources
Manufacturer meaning
Drain pump fault (often shown as E23) — washer unable to drain water.
FixApplianceCode guidance
Start with basic checks for Bosch E23W before ordering parts.
Source type: Part database
Source: ModelPartFinder + FixApplianceCode editorial
Last reviewed: 2026-08-24
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