E13
Bosch
Power Supply / Voltage Error
E13 error; freezer may intermittently stop cooling or reset.
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Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
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Possible Causes
Unstable mains voltage, Internal power supply fault on control board, Loose power cord connection, Damaged line filter module
How to Fix / Troubleshooting
Safety: Always unplug the appliance before inspecting the power connections.
Steps:
- Check outlet: Test the wall outlet with another appliance to ensure stable power. Avoid using long extension cords or multi-plug adapters.
- Inspect power cord: Examine the Bosch freezer's power cord for cuts, kinks, or burn marks. Replace if damaged.
- Check plug seating: Ensure the plug fits firmly in the outlet with no looseness.
- Internal inspection: If comfortable and trained, remove the rear/top cover to inspect the line filter and control board for burn marks or damaged components.
- Replace faulty modules: If the line filter or control board power supply section is damaged, replace the affected part with the correct Bosch component.
Note: If your home has frequent voltage fluctuations, consider using a voltage stabilizer or consult an electrician.
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Repair Difficulty
Medium
3/5
Required Part
Line Filter / Power Supply Module
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