Lg Dishwasher Error IE

⚡ Quick Answer: The LG Dishwasher IE error indicates a water inlet issue, preventing the unit from filling with water within the expected time. This can occur during ... ✅ DIY Fixable

What Does Error IE Mean?

The LG Dishwasher IE error indicates a water inlet issue, preventing the unit from filling with water within the expected time. This can occur during the water fill phase, resulting in a blinking display. Common causes include a closed or partially open water supply valve, kinks or blockages in the water inlet hose, and low household water pressure. Cleaning the inlet filter and checking the water supply are essential first steps for resolution.

Common Symptoms:

  • Dishwasher displays IE error before or during water fill phase
  • Dishwasher does not fill with water or fills very slowly
  • Cycle may not start due to insufficient water

Possible Causes

  • Water supply valve closed or not fully open (high)
  • Kinked, pinched, bent, or blocked water inlet hose (high)
  • Low household water pressure (medium)
  • Faulty water inlet valve (medium)

How to Fix Error IE

DIY Fix Check basic water supply and hose condition

  1. Ensure the water supply valve feeding the dishwasher is fully open.
  2. Inspect the water inlet hose for kinks, bends, pinches, or visible blockages; straighten or adjust as needed.
  3. Verify that water flows from the household supply by testing a nearby faucet.

DIY Fix Clean water inlet filter/screen

  1. Turn off water supply.
  2. Disconnect the inlet hose from the dishwasher.
  3. Locate and remove the small inlet filter or screen at the connection point.
  4. Rinse the filter under running water to remove debris and reassemble.

Technician Only Test and replace water inlet valve if needed

  1. Turn off dishwasher power and water supply.
  2. Remove access panel to reach the water inlet valve.
  3. Test the valve with a multimeter for proper continuity or functional operation.
  4. Replace the valve if malfunctioning or out of specification.

Parts needed: Water inlet valve assembly, Screwdrivers and multimeter

🛑 When to Call a Pro:
  • If the IE error persists after checking valve, hose, and inlet filter.
  • If water pressure in the home is adequate but the dishwasher still fails to fill.
  • If internal components like water inlet valve need diagnostic testing or replacement.

Technical Specifications

wattage 20W
component Water Inlet Valve
resistance 10-20 ohms
part_number LG 5220FR2071E
voltage_rating 120V AC

Common Questions

What does IE error mean on LG Dishwasher?

The IE error means the dishwasher is not filling with water properly due to inlet issues.

Can I fix LG Dishwasher IE error myself?

Yes, you can check the water supply valve, inspect the inlet hose, and clean the inlet filter.

How much does it cost to fix IE error?

Repair costs range from $50 to $150, depending on parts and labor in your area.

When should I call a technician for IE?

Call a technician if the error persists after checking the valve, hose, and filter or if internal components need testing.

Sources & References

Data last verified: 2026-01-10

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