LG Refrigerator Error Code iT: How to Fix It

Medium 30-45 minutes High Severity Verified June 2026
Error Code
iT
Brand
LG
Product Type
refrigerator
Severity
High
DIY Difficulty
Medium
Estimated Fix Time
30-45 minutes
The LG refrigerator error code iT indicates an ice maker defect, meaning your ice maker has detected a malfunction and has stopped working. This error typically appears when the ice maker's sensors detect a problem with the ice production process, water flow, or internal components.
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Tools You'll Need

How to Fix Error Code iT

  1. Power cycle the refrigerator

    Always unplug the refrigerator before performing any maintenance to avoid electrical shock.
  2. Check water supply connection

  3. Inspect the water filter

  4. Clear ice blockages

    Never use sharp objects to remove ice as this can damage the ice maker components.
  5. Test the ice maker reset

  6. Check ice maker switch and settings

  7. Inspect electrical connections

    Ensure the refrigerator is unplugged before checking any electrical connections to prevent shock.
  8. Monitor ice maker operation

Parts You May Need

Ice maker assembly
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Wire harness connector
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Ice maker assembly
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Wire harness connector
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Ice maker assembly
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Wire harness connector
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Ice maker assembly
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Wire harness connector
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Ice maker assembly
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Wire harness connector
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Ice maker assembly
Check Price on Amazon
Wire harness connector
Check Price on Amazon
Ice maker assembly
Check Price on Amazon
Wire harness connector
Check Price on Amazon
Ice maker assembly
Check Price on Amazon
Wire harness connector
Check Price on Amazon
Ice maker assembly
Check Price on Amazon
Wire harness connector
Check Price on Amazon
Ice maker assembly
Check Price on Amazon
Wire harness connector
Check Price on Amazon
Ice maker assembly
Check Price on Amazon
Wire harness connector
Check Price on Amazon
Ice maker assembly
Check Price on Amazon
Wire harness connector
Check Price on Amazon
Ice maker assembly
Check Price on Amazon
Wire harness connector
Check Price on Amazon
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When to Call a Professional

Call a professional if the iT error persists after trying all troubleshooting steps, if you notice water leaks, if electrical connections appear damaged, or if the ice maker assembly needs replacement. Professional service is also recommended if you're uncomfortable working with electrical components or water connections.

Frequently Asked Questions

What does error code iT mean on my LG refrigerator?
Error code iT on an LG refrigerator indicates an ice maker defect. This means the ice maker has detected a malfunction and stopped working to prevent damage.
Why does my LG ice maker keep showing iT error?
Common causes include water supply issues, clogged water filter, ice blockages, faulty sensors, or internal ice maker component failure. Start with basic troubleshooting like resetting the unit and checking the water filter.
How do I reset my LG refrigerator ice maker?
Unplug the refrigerator for 5 minutes, then plug it back in. You can also press and hold the ice maker reset button for 5-10 seconds. Some models have a test button that serves the same function.
Can I still use my refrigerator if it shows iT error?
Yes, your refrigerator will continue to cool normally. Only the ice maker function is affected by the iT error. The cooling and other functions remain operational.
How much does it cost to fix LG refrigerator iT error?
Costs vary depending on the cause. Simple fixes like replacing the water filter cost $30-50. Professional ice maker repair typically ranges from $150-400, while ice maker replacement can cost $200-600 including labor.