E4
Liebherr
Fan Motor / Feedback Error (Alternate Code Set)
Error E4; fan operation is abnormal, and temperature distribution is poor.
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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
Failed evaporator fan motor, Ice blocking fan, Broken fan blades, Faulty fan driver on PCB
How to Fix / Troubleshooting
Safety first: Disconnect mains power before accessing fan assemblies.
Step-by-step:
- Access fan: Remove interior panels to reach the affected fan.
- Clear obstructions: Remove ice or debris from around the fan.
- Spin test: Check that the fan spins freely by hand.
- Replace fan: If seized or noisy, install a new Liebherr fan motor assembly.
- Test: Restore power and verify normal airflow and that E4 does not return.
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Repair Difficulty
Medium
3/5
Required Part
Evaporator Fan Motor Assembly
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