F44Warning
Bosch Washer F44 Error Code
Motor speed sensor (tachometer) not sending signal.
Common causes
- Loose tacho connector
- Faulty tachometer
- Motor control board issue
How to fix it
- Unplug washer
- Check tacho connector (on motor) for tightness
- Clean connector contacts
⚠ When to call a pro: If connector fine but error persists
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Always unplug the appliance (and turn off the water for washers/dishwashers) before inspecting. These guides are for information only and are not a substitute for a professional repair.