LG Er FS Error Code: Meaning, Fix & Cost

What Er FS Means

Freezer Sensor Error

Likely cause: The freezer temperature sensor reads incorrectly. Freezer may overcool or undercool. Sensor swap: $90–$150.

Estimated Repair Cost $200-450

How to Fix It

Check sensor wiring for damage or disconnection. Test sensor resistance with a multimeter (compare to spec in service manual). Reset power at breaker for 30 seconds. If sensor reads out of range, replace the sensor.

Difficulty: Moderate Repair

Consider calling a professional for this repair.

Official Reference

https://www.applinacerepairnearme.us/error-codes/lg-error-codes

Related Guides & Resources

Frequently Asked Questions

What does the LG Er FS error code mean?

Freezer Sensor Error.

What causes the Er FS code on a LG appliance?

The freezer temperature sensor reads incorrectly. Freezer may overcool or undercool. Sensor swap: $90–$150..

How do I fix the Er FS error on my LG appliance?

Check sensor wiring for damage or disconnection. Test sensor resistance with a multimeter (compare to spec in service manual). Reset power at breaker for 30 seconds. If sensor reads out of range, replace the sensor. Estimated repair cost: $200-450.

Is the Er FS error code a DIY fix or do I need a professional?

This is rated as moderate repair. This may require a professional technician.