Bosch · Washing machine

Bosch washing machine E28 / F28 error

ErrorE28 / F28

Bosch identifies E28 and F28 as a flow-sensor issue and directs owners to Bosch Support for assistance rather than an unverified internal repair.

Reference source listed as Bosch US E28/F28 washing-machine support.

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What the code means

The flow sensor has reported a fault

Do not open the washer or test live circuits from this code alone. Isolate the appliance if it behaves abnormally and arrange Bosch service.

Typical symptoms

01E28 or F28 appears on the display
02The programme may stop or fail to continue
03The code returns after a restart

Likely causes

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

01A flow-sensor fault reported by the appliance
02A model-specific sensing or control problem

Safe next steps

  1. 1
    Record the complete E28/F28 display and model number
  2. 2
    Confirm the code against Bosch support
  3. 3
    Do not open the washer or test live wiring
  4. 4
    Contact Bosch Support with the exact code and model

Step-by-step repair

  1. 1
    Bosch identifies E28/F28 as a flow-sensor issue and directs owners to Support. No model-independent user repair is verified for this code.

Repair details

🔧Tools
Exact model number and displayed code, No internal electrical tool is permitted

What not to do

  • Do not bypass the flow sensor, open fixed panels, test live circuits, or order an internal sensor solely from E28/F28.

Preventive maintenance

  • 1
    Keep the appliance installed as the model manual specifies and retain the exact model number for service.

Frequently asked questions

What does E28/F28 mean?

Bosch identifies an issue with the flow sensor.

Can I replace the sensor from the code alone?

No; use Bosch Support.

Related faults

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