← Back to all error codes
Er dS LG Appliance Moderate Repair

LG Er dS Error Code: Meaning, Fix & Cost

Defrost Sensor Error

What Er dS Means

Defrost Sensor Error

Likely cause: The defrost sensor or bi-metal fuse has failed. The auto-defrost cycle cannot start or stop properly. Sensor replacement: $100–$170.

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 dS error code mean?

Defrost Sensor Error.

What causes the Er dS code on a LG appliance?

The defrost sensor or bi-metal fuse has failed. The auto-defrost cycle cannot start or stop properly. Sensor replacement: $100–$170..

How do I fix the Er dS 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 dS error code a DIY fix or do I need a professional?

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

Related Error Codes

Need the Manual?

Search 25,061 LG manuals in our database for installation specs, wiring diagrams, and service procedures.

Browse LG Manuals →