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Bosch Washer E23 error code

On Bosch washers, error E23 indicates: Drain pump fault (often shown as E23) — washer unable to drain water. Some displays show this as E23. Start with a 5-minute power reset at the breaker, then follow the washer-specific checks below before ordering replacement parts for E23.

Reviewed August 2025 · sources below

Safe to keep using?

Stop using

Severe overheating requires stopping use until the cause is identified.

  • • 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.

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  • Bosch Mini-Grinder Alert by S-B Power Tool

    Nov 1996 · Confirm your model

    Notice

Next step

Still seeing E23W?

Show a photo or describe the symptom. Answer a few safety-first questions and see whether a part is needed.

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How to fix E23W

  1. Unplug the washer or turn off power at the breaker before inspecting any components.
  2. Reset Bosch E23: leave power off for 5 minutes, restore power, then restart. Confirm whether E23 returns.
  3. Check the most common cause for E23: Drain pump fault (often shown as E23) — washer unable to drain water.
  4. Inspect hoses, connections, and visible wiring for damage, clogs, or loose fittings.
  5. If a reset and basic checks don't clear the code, use our lookup tool for AI-powered diagnosis or contact a qualified technician.
  6. 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.

What E23W means

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

Parts for this repair

We don't yet have a verified exact part number for this model. Search for a compatible Drain pump.

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DIY Difficulty
6 /10MODERATE

DIY difficulty: 6/10 — this repair usually requires appliance disassembly, electrical testing.

Time: 1–2 hours
Risk: Moderate
Skill: Intermediate
Tools: Screwdriver, Adjustable pliers, Multimeter, Flashlight, Work gloves, Socket set
Power disconnect requiredWater shutoff requiredDisassembly required

Likely causes

Most likelyUser-serviceable issue

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

PossibleFailed component

Wear or electrical failure of an internal part.

Check: If basic checks fail, the faulty component likely needs replacement.

Est. cost: $0–$75

Repair or Replace?

DIY repair

$26–$49

Professional repair

$191–$259

Comparable replacement

$659–$891

Our recommendation

REPAIR LIKELY MAKES SENSE

REPAIR LIKELY MAKES SENSE. Professional repair ($191–$259) is well below replacement cost.

Actual repair and replacement costs vary by model, location, labor rate, and condition.

Professional assistance recommended

This issue may be unsafe for DIY repair. Follow the safety guidance above and contact a qualified technician.

Repair videos

Watch repair videos on YouTube

User manuals
Start with the official support page, then use the search options if that link has moved. You’ll usually need your model number.
OfficialBosch manuals & downloads

Search Bosch Home support by model number.

Manual librarySearch Bosch Washer manuals on ManualsLib

Free scanned manuals — search results, not a guaranteed match.

Web searchSearch the web for Bosch Washer user manual

Useful when manufacturer pages move or don’t list older models.

Questions about E23W

What does E23 error code mean on a Bosch washer?

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.

Bosch E23W on specific models

WAW285H2UC E23WWAT28400UC E23W

Other Bosch Washer codes

Bosch E17Bosch E13Bosch E25WBosch F17Bosch F21Bosch E24

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: 2026-10-23

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