E411Serious
Bosch Refrigerator E411 Error Code
The compressor is not starting, leading to no cooling.
Common causes
- Defective start relay or capacitor
- Compressor internal fault
- Main board failure
How to fix it
- Unplug the refrigerator and listen for a click when restarting; if no click, relay may be bad.
- Check the start relay and overload protector for continuity.
- Test the compressor windings for shorts or open circuits.
⚠ When to call a pro: If the relay is good and compressor still doesn't start, call a professional technician.
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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.