LG Refrigerator Error Code Er IS
⚠ Medium Severity 🔧🔧 Moderate DIY
Ice maker sensor failure
The temperature sensor on the ice maker has failed.
💰 DIY cost: $15–$40 👨🔧 Pro cost: $150–$300 Save $135+ by doing it yourself
What Does Error Code Er IS Mean on a LG Refrigerator?
Ice maker sensor failure.
The temperature sensor on the ice maker has failed.
What Causes Error Code Er IS?
Here are the most common causes in order of frequency. Start with the most likely cause before moving to the next:
- 1 Sensor open circuit 65% of cases
- 2 Frost covering sensor 25% of cases
- 3 Connector loose 10% of cases
How to Fix LG Refrigerator Error Code Er IS
🔧🔧 Moderate DIY
Est. time: 30–60 min
⚡ Safety first: Unplug the appliance before opening any panels or touching internal components.
- 1
Defrost ice maker area
Fully thaw before diagnosing.
- 2
Test and replace sensor
Check resistance, replace if out of spec.
🔩 LG ice maker sensor ($15–$40)
How to Reset Error Code Er IS
Press ice maker reset after repair.
Note: If the error returns after resetting, the underlying issue has not been resolved. Work through the fix steps above.
When to Call a Professional
If sensor replaced and error persists, ice maker control circuit failed.
Average professional repair cost for this issue: $150–$300
Related Error Codes
Find Replacement Parts
Use these links to find the exact replacement parts for your LG Refrigerator:
External links — ApplianceErrors.com is not affiliated with these retailers.
Frequently Asked Questions
What does error code Er IS mean on a LG Refrigerator? +
Ice maker sensor failure
How do I fix error code Er IS on my LG Refrigerator? +
Start by Fully thaw before diagnosing.. If that doesn't resolve it, work through each step in the fix guide above.
How do I clear or reset error code Er IS? +
Press ice maker reset after repair.
Is error code Er IS serious? +
Medium severity. The appliance may still operate but the issue should be resolved to prevent further damage.