LG Dishwasher Error Code IE: How to Fix It

Medium 45-90 minutes High Severity Verified June 2026
Error Code
IE
Brand
LG
Product Type
dishwasher
Severity
High
DIY Difficulty
Medium
Estimated Fix Time
45-90 minutes
The IE error code (also displayed as 1E) on your LG dishwasher indicates a water inlet failure, meaning no water has entered the unit after 8 minutes of trying. This is typically caused by water supply issues, clogged filters, or a faulty water inlet valve.
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Tools You'll Need

How to Fix Error Code IE

  1. Turn off power and water supply

    Always disconnect power before performing any maintenance to prevent electrical shock.
  2. Check kitchen faucet water pressure

  3. Inspect the water supply valve

  4. Clean the door seals and check door alignment

  5. Access and inspect the water inlet valve

    Ensure power is disconnected before touching any electrical connections.
  6. Clean the inlet valve screen filter

    Have a towel ready as some water may spill when disconnecting the line.
  7. Test the water inlet valve

  8. Replace the water inlet valve if necessary

    Take a photo of electrical connections before disconnecting to ensure proper reconnection.

Parts You May Need

Water inlet valve
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Water supply line
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Water inlet valve
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Water supply line
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Water inlet valve
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Water supply line
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Water supply line
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Water supply line
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Water supply line
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Water supply line
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Water supply line
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Water supply line
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Water supply line
Check Price on Amazon
Water inlet valve
Check Price on Amazon
Water supply line
Check Price on Amazon
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When to Call a Professional

Call a professional if you discover major plumbing issues, electrical problems beyond the inlet valve, or if you're uncomfortable working with water and electrical connections. Also call if the error persists after replacing the inlet valve, as this may indicate control board issues.

Frequently Asked Questions

What does error code IE mean on my LG dishwasher?
Error code IE (or 1E) means your LG dishwasher isn't getting water after 8 minutes of trying. This is usually caused by low water pressure, a closed water valve, clogged filter, or faulty water inlet valve.
Can I still use my dishwasher with error code IE?
No, you cannot use your dishwasher when it displays error IE. The cycle will not complete without proper water flow, and attempting to run it may damage the wash pump or heating elements.
How do I reset my LG dishwasher after fixing the IE error?
After fixing the water inlet issue, press and hold the Power button for 3-5 seconds to reset the dishwasher. You can also unplug it for 10 minutes, then plug it back in to clear any error codes.
How much does it cost to replace an LG dishwasher water inlet valve?
A replacement water inlet valve typically costs $30-80 for the part. Professional installation can add $100-200 in labor costs, but this is often a DIY-friendly repair that can save significant money.
Why does my LG dishwasher keep getting error IE?
Recurring IE errors usually indicate hard water buildup in the inlet valve filter, an aging water inlet valve that's starting to fail, or inconsistent home water pressure issues that need addressing.