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BOSCH E25

Bosch Dishwasher Error Code E25: Drain Pump Blocked or Pump Cover Loose

Clear meaning, realistic next steps, and safe guidance without turning the page into a long repair manual.

What it means

Bosch dishwasher error E25 usually means the drain pump area is blocked or the pump cover is not seated correctly.

Severity

Low - usually safe to check with basic user-accessible cleaning or inspection on the Bosch dishwasher.

Can you fix it yourself?

Yes — DIY-safe

Most likely cause

Debris (glass shard, food label, small utensil) lodged in the pump impeller

Estimated time for safe first checks: 10–20 min.

Step-by-Step DIY Fix Guide

  1. SAFETY: Turn off power before removing the filter pieces or reaching into the pump area.
  2. Remove the lower rack and both filter pieces so the pump area is visible.
  3. Check the pump cover and make sure it is seated and locked correctly for your Bosch model.
  4. Remove any visible debris from the pump well carefully, especially glass or label fragments.
  5. Reinstall the filter assembly and run a short drain cycle to confirm whether E25 clears.

If E25 comes back after clearing the pump area

  • If the pump cover is seated correctly and the well is clear, the impeller may be damaged or the pump may be struggling internally.
  • If the dishwasher also leaves standing water, compare E24 because the fault may still involve the wider drain path.
  • If E25 appeared after the filter was removed for cleaning, double-check that every piece was reinstalled correctly.

What This Error Means

Bosch dishwasher error E25 is one step deeper into the drain system than a simple filter warning. The dishwasher is focusing on the pump area itself rather than only the main filter assembly.

The most common cause is still something small and physical: a shard of glass, a food label, or debris trapped in the pump well, or a pump cover that is not seated correctly.

If the pump area is clear and E25 keeps returning, the next likely issue is a damaged pump impeller or another drain-path fault that needs service.

Most Likely Cause by Symptom

You hear the dishwasher trying to drain but little water leaves the tub.

Likely cause: The pump is pushing against a blockage in the pump area.

Check first: Remove the filter pieces and inspect the pump cover and well carefully.

The code appeared after the filter area was cleaned.

Likely cause: The pump cover or filter pieces may not be seated correctly.

Check first: Recheck how the cover and filters are fitted before assuming pump failure.

Common Causes

  • Debris is lodged in the drain pump well.
  • The drain pump cover is loose, missing, or not locked properly.
  • A small hard object is blocking the impeller path.
  • The drain pump impeller is damaged and no longer moving water normally.

What Not to Do

  • Do not force the pump cover if it does not line up as expected for your series.
  • Do not reach into the pump area without power off.
  • Do not keep running cycles if the pump area still contains visible debris.

Model and Display Variation Notes

Model-family notes

  • Bosch dishwasher pump-cover access differs by series, so follow the owner manual if your filter area looks different from the common layout.
  • E25 often overlaps with E24 because both faults sit in the same general drain path.

Display and panel differences

  • Panel wording can vary by series, so confirm the exact code pattern before buying parts.

Parts, Tools and Service Options

Common parts

  • Pump cover ($10–$25)
  • Drain pump assembly ($45–$110)

Manual and model check

Pump cover or drain pump parts only after your exact Bosch model is confirmed.

Service option

Service visit if E25 returns after the pump well is cleared and reassembled correctly.

Suggestions in this section are organized to support the troubleshooting flow first. Any future affiliate relationships should be disclosed clearly.

When Not to Keep Troubleshooting

E25 returns after the pump cover is reseated and the well is cleared.

  • The impeller appears damaged or the pump sounds rough during drain.
  • You are not comfortable clearing the pump area safely on your Bosch series.

How to Prevent It Recurring

  • After every filter cleaning, ensure the pump cover is firmly twisted into the locked position

Related Error Codes

Extra notes

  • This page is based on Bosch support material and stays conservative where model-specific guidance may vary.
  • The goal is to help you identify safe first checks before you move into parts, service, or model-specific manual lookup.

Source and model notes

Last reviewed: 2026-04-07

Based on: Based on Bosch dishwasher drain-pump fault guidance and edited to help users separate pump-cover and debris issues from a true pump failure.

View Bosch US Official

Model coverage note: Pump-cover design and access vary by Bosch dishwasher family, so use this page as a safe first-pass guide rather than a model-specific teardown procedure.

Important: FixThisError is an independent guide, not the manufacturer. Use your model-specific manual when the panel wording or behavior differs.

Always disconnect power before inspecting appliances. If unsure, contact a licensed appliance technician.