Lg Refrigerator: fan not functioning

Professional Repair Guide

What is this symptom?

Is your LG refrigerator's internal circulation fan not functioning? You may notice no airflow noise or visible blade movement, leading to inadequate cooling in the fridge compartment. This issue can stem from a failing evaporator fan motor, an obstruction due to ice or debris, or even control board failure. It's crucial to address this problem promptly to prevent food spoilage.

Urgency: High

Important Tips for Lg Models

LG refrigerators often require modelâ€‘specific replacement parts for evaporator fans; consult exact model number.

Possible Causes

Evaporator fan motor failure

How to Identify: Fan blade does not spin when cooling should be active; no airflow between freezer and fridge; warm fridge compartment while freezer still cold.

Part: Evaporator fan motor

Control board / electronic control failure

How to Identify: No fan activity even though fan motor is intact; other functions erratic; may require diagnostic error codes or multimeter testing.

Part: Electronic control board

Fan obstructed by ice or debris

How to Identify: Fan blade physically blocked; clicking or resistance when manually rotated; ice build-up around fan area.

Part: Evaporator fan assembly

Showroom / demo mode or cooling turned off

How to Identify: Fridge display shows demo mode indicator; no cooling operations active; fan not intended to run in demo mode.

Part: User settings / control panel

DIY Solutions

Inspect and clean fan area

Moderate 20-40 minutes

Tools Needed: screwdriver, flashlight

Unplug refrigerator and remove shelving to access evaporator fan cover in freezer section.
Remove cover and inspect fan blades for ice, debris, or obstruction.
Clear debris/ice, manually check if fan blade can spin freely.
Reassemble and plug in to test if fan runs when cooling cycle starts.

⚠️ Safety First: Always unplug before accessing internal components.

Replace evaporator fan motor

Advanced 1-2 hours

Tools Needed: screwdrivers, nut drivers, possibly multimeter, replacement motor

Unplug fridge and remove interior panels to expose evaporator fan assembly.
Disconnect electrical connector and remove old fan motor and blade.
Install new fan motor and blades referencing guide instructions.
Reassemble and restore power, then test operation.

⚠️ Safety First: Handle delicate panels carefully; avoid damage to wiring.

Professional Repairs

Replace electronic control board

Estimated Cost: $150 - $350

Professional evaporator fan assembly replacement

Estimated Cost: $120 - $300

When to Call a Professional

Fan does not spin even after clearing obstructions and testing motor connectivity

Control board suspected to be faulty

Ice build-up repeatedly occurs indicating potential defrost system fault

Preventive Maintenance

Periodic defrost and cleaning of fan and coils: Ice build-up and debris blocking fan
Frequency: every 3-6 months
Ensure adequate rear clearance and clean condenser coils: Overheating and excessive load on fans
Frequency: every 6 months

Frequently Asked Questions

Why is my LG Refrigerator fan not functioning?

The fan may not be running due to a failed evaporator motor, a control board issue, or obstructions from ice.

How do I fix LG Refrigerator fan not functioning myself?

Unplug the fridge, clean the fan area, and check for ice or debris. If needed, replace the evaporator fan motor.

How much does it cost to fix fan not functioning?

Professional repairs for fan issues typically range from $120 to $350, depending on the specific problem.

When should I call a technician for fan not functioning?

Contact a technician if DIY solutions fail, as professional repairs may be needed for complex issues.

Community Analytical Insights

Analysis based on real user discussions from appliance repair communities

Can I Fix This Myself?

75%

DIY Success Rate Difficulty: Either

Common Issues Reported by Users

Faulty fan motor
Blocked or obstructed fan blades
Electrical issue (wiring or connection problem)

User Suggested Solutions

Check and replace the faulty fan motor. Unplug the refrigerator, remove the back panel to access the fan, and test the motor with a multimeter. If it's defective, replace it with part number EAU64824806.
Inspect the fan blades for any obstructions. Clear any debris or ice buildup that may be blocking the fan. Ensure that the fan spins freely.
Examine the electrical connections to the fan. Look for any loose wires or damaged connectors. Repair or replace as necessary.

Analysis based on 1 community discussions
View Sources

Data compiled from real discussions on r/appliancerepair and r/Appliances:

Help finding parts for LG fridge

Community Discussions

throwing consistent error code for IF which is the fan in the freezer for the door ice maker

The fan part number EAU64824806 can be found on eBay, but the larger fan is part of the evaporator cover assembly (AEB76044908) and cannot be purchased separately.