ERROR CODEE22Diagnostic reference

Bosch · Dishwashers

Bosch Dishwasher E22: Filter Cleaning and Next Steps

THE SHORT ANSWER

The dishwasher filter is blocked.

Bosch’s dedicated E22 page identifies a blocked filter. The filter collects food debris and is an owner-maintenance check when your manual provides removal instructions.

First safe check

Find the filter-removal instructions for the exact model.

Applies to

General US support guidance; confirm the exact model manual before applying instructions.

Before you start

Stop the dishwasher and allow hot water and parts to cool before handling the filter.

Go to safe checks

WHAT YOU MAY NOTICE

Symptoms to record

  • E22 appears on the display.
  • Debris may be visible in the removable filter.

UNDERSTAND THE POSSIBILITIES

Causes & useful observations

A code identifies a condition. It does not, by itself, confirm which part needs repair.

Possible causes, observable symptoms, safe checks, and service boundaries
Possible causeWhat to look forSafe check / next step
Food debris in the filterThe filter mesh contains trapped material.Remove it only as your manual directs, then inspect it.

WORK THROUGH THE BASICS

Safe troubleshooting checks

0 of 3 checked

Use the checkboxes to keep track as you read. Stop at any warning or step that does not match your appliance.

  1. Locate the filter at the tub bottom and follow the model instructions; do not force a different design.

    What to note

    The owner-removable filter is accessible.

  2. Rinse the filter and use mild soap with a soft brush as Bosch directs.

    What to note

    Visible food debris is removed.

  3. Refit the filter using the manual’s locking instructions. Seek help if the fit is uncertain.

    What to note

    The filter is secure before the next cycle.

THE DETAILS MATTER

Scope & troubleshooting notes

If cleaning does not help

A clean filter does not prove the entire drainage system is clear. Record the returning code and request further assistance.

YOUR NEXT DECISION

When to stop and get help

Contact Bosch if you cannot remove or reinstall the filter correctly, or E22 remains.

Record what you see

Keep the full model number, exact displayed code, and your observations together for the next conversation.

Use the right support

Contact the manufacturer or a qualified appliance technician when the guide calls for service.

Bosch support

THE EVIDENCE

Sources & verification

Our explanations are editorial summaries of the documentation below. They do not replace the instructions for your exact appliance.

  1. Bosch Dishwasher E22 Troubleshooting

    Bosch Home Appliances · Manufacturer support · Checked

    Bosch Dishwasher E22 Troubleshooting — Bosch US dishwasher support; exact model applicability is not established by this general article.

  2. Bosch Dishwasher Error Codes

    Bosch Home Appliances · Manufacturer support · Checked

    Individual E14–E25 entries — Bosch US dishwasher code directory; codes vary by appliance generation.

    The E24 article contains an inlet-hose reference despite discussing drain faults. ErrHive does not silently reinterpret this as a model-specific instruction.

ErrHive is an independent information resource, not an authorized representative of Bosch. Follow your appliance’s manual. Hazardous repairs belong with qualified professionals. Read our safety policy.