f43
Moderate
Bosch · Washing Machines
Drum not turning / motor jam
Quick Answer
Error code F43 on your Bosch Washing Machines means: Drum not turning / motor jam. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
Likely Causes
How to Fix It
1
Check if the drum can be turned by hand; remove any jammed items.
2
Inspect motor carbon brushes and replace if worn.
3
Test the tachogenerator for proper operation.
4
Check for items caught between the inner drum and outer tub.
5
If all mechanical components are fine, the control board triac may be faulty.
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Motor carbon brushes
Tachogenerator
Motor
Control board
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