Bosch · Dishwasher

Bosch Dishwasher E22 error

ErrorE22

E22 is identified by Bosch support as a dishwasher filter or drainage condition. Follow the official, model-scoped checks and service boundary below.

Reference source listed as Bosch US official home-appliance error-code support.

Open official source ↗
What the code means

a dishwasher filter or drainage condition

Isolate the appliance when safe. Switch off and unplug the appliance, clean only the user-accessible filter as the model manual shows, and arrange service if E22 returns. Do not open fixed panels or test live circuits.

Typical symptoms

01E22 appears on the dishwasher display
02The affected function may stop, pause, or behave abnormally
03The code returns when the same model-specific condition remains active

Likely causes

Start with the least invasive explanation and stop if the check requires internal electrical or sealed-system access.

01a dishwasher filter or drainage condition
02Confirm the exact model against Bosch's official instructions

Safe next steps

  1. 1
    Record the complete E22 display and the full Bosch dishwasher model
  2. 2
    Confirm that the displayed code matches the linked official Bosch source
  3. 3
    Switch off and unplug the appliance, clean only the user-accessible filter as the model manual shows, and arrange service if E22 returns.
  4. 4
    Stop and arrange model-specific service if E22 returns

Step-by-step repair

  1. 1
    Switch off and unplug the appliance, clean only the user-accessible filter as the model manual shows, and arrange service if E22 returns. No internal component replacement is verified from E22 alone.

Repair details

Estimated cost
The published checks normally need no replacement part. Internal repair cost is model- and region-specific; obtain a written Bosch service quote after diagnosis.
🔧Tools
Exact Bosch model manual, Flashlight and dry towels for external checks, No live electrical test tool
Spare parts
No replacement part is confirmed by E22 alone. Confirm the exact model, failed component, and manufacturer part number before ordering.

What not to do

  • Do not force covers, use sharp tools, or repeat the test if E22 returns.

Preventive maintenance

  • 1
    Keep user-accessible filters, spray arms, seals, water connections, and the drain path maintained according to the exact model manual.

Frequently asked questions

What does E22 mean?

Bosch identifies it as a dishwasher filter or drainage condition.

Can I replace a part from the code alone?

No. Confirm the exact model and manufacturer diagnosis first.

Related faults

Compare related codes for the same appliance or manufacturer before replacing parts.