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F28

Error code

critical severity Bosch

F28 Error: Your Bosch dishwasher has stopped mid-cycle and is displayin

Your Bosch dishwasher has stopped mid-cycle and is displaying the F28 error code on its control panel. This is the appliance's way of telling you that something has gone wrong with the motor that makes the wash arms spin and pump water through the system. The control board has detected that the drive motor isn't responding to its commands, which prevents the dishwasher from operating safely. While this sounds serious, the good news is that many F28 faults can be resolved without calling out an engineer. The problem usually stems from one of a few common components rather than the motor itself failing completely. The most likely culprits are a tripped thermal overload switch that's protecting the motor, a faulty door latch that's preventing the cycle from starting, or a broken pump impeller that's preventing water circulation. Before you panic about expensive repairs, it's worth checking these components yourself. This diagnostic guide will walk you through the most probable causes and the steps you can take to get your dishwasher working again, potentially saving you the cost of a callout fee.

Diagnostic Steps

  1. 1

    Step 1

    Check motor wiring harness connections

  2. 2

    Step 2

    Inspect motor brushes for wear (if applicable)

  3. 3

    Step 3

    Check control board for error signals

  4. 4

    Step 4

    Motor or control board replacement may be required

  5. 5

    Step 5

    Recommend professional engineer for this repair

⚠️ Always disconnect your appliance from mains power before starting any repair. If in doubt, consult a qualified engineer.

Frequently Asked Questions

What does the F28 error mean on a Bosch dishwasher?↓
Your Bosch dishwasher has stopped mid-cycle and is displaying the F28 error code on its control panel. This is the appliance's way of telling you that something has gone wrong with the motor that makes the wash arms spin and pump water through the system. The control board has detected that the drive motor isn't responding to its commands, which prevents the dishwasher from operating safely. While this sounds serious, the good news is that many F28 faults can be resolved without calling out an engineer. The problem usually stems from one of a few common components rather than the motor itself failing completely. The most likely culprits are a tripped thermal overload switch that's protecting the motor, a faulty door latch that's preventing the cycle from starting, or a broken pump impeller that's preventing water circulation. Before you panic about expensive repairs, it's worth checking these components yourself. This diagnostic guide will walk you through the most probable causes and the steps you can take to get your dishwasher working again, potentially saving you the cost of a callout fee.
Can I fix the F28 error myself?↓
Many F28 faults can be resolved by a competent DIYer. Always disconnect from mains power first. If unsure, consult a qualified engineer.

Quick Summary

Code
F28
Brand
Bosch
Parts to check
0