Er rF
LG
Refrigerator Evaporator Fan Motor Failure
Error code “Er rF” and fresh food section is warm; little or no airflow from vents.
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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 refrigerator evaporator fan motor, Ice buildup around fan, Loose or damaged fan wiring, Faulty main PCB fan driver
How to Fix / Troubleshooting
Safety: Unplug the refrigerator before removing interior panels.
- Access refrigerator fan: Remove shelves and the rear interior panel of the fresh food section to expose the fan and evaporator.
- Check for ice: If the fan is encased in ice, defrost with a hair dryer on low and towels to catch water.
- Inspect fan: Spin the blades by hand; if stiff or noisy, replace the fan motor assembly.
- Test motor: Measure resistance across the motor terminals. An open circuit indicates failure.
- Inspect wiring: Check the harness and connectors for damage. Repair or replace as needed.
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Repair Difficulty
Hard
4/5
Required Part
Refrigerator Evaporator Fan Motor
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