Is your LG dishwasher showing the frustrating IE error code? This error means your dishwasher isn’t filling with water properly, and it can stop your cleaning cycle dead in its tracks.
You might wonder if it’s a quick fix or something more serious. The good news is, many causes behind the IE error are simple to check and often easy to resolve. You’ll discover step-by-step solutions—from checking your water supply and inlet hose to more advanced troubleshooting tips.
By the end, you’ll know exactly what to do to get your dishwasher running smoothly again. Don’t let the IE error slow you down—let’s dive in and fix it together!

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Cause Of Ie Error
The IE error on your LG dishwasher signals a problem with water intake. Understanding the cause helps fix the issue quickly. Several factors can trigger this error, each related to how water flows into the machine.
Checking these causes step-by-step saves time and avoids unnecessary repairs.
Water Supply Issues
The dishwasher needs enough water pressure to work well. Low water pressure or a closed water valve can stop water from entering. Check the water valve is fully open. Also, ensure your home’s water pressure meets the dishwasher’s requirements.
Blocked Inlet Hose
The inlet hose carries water to the dishwasher. If it is kinked, bent, or frozen, water flow stops. Inspect the hose carefully. Straighten it out or replace it if damaged to restore proper water flow.
Clogged Filter Screen
Water passes through a filter screen inside the inlet hose connection. Dirt or debris can block this screen. Remove the hose, take out the screen, and rinse it under running water. A clean screen allows water to enter smoothly.
Faulty Water Inlet Valve
This valve controls water entry into the dishwasher. A broken valve may not open or close correctly. Test the valve’s solenoid with a multimeter for electrical continuity. Replace the valve if it fails the test.
Float Assembly Problems
The float assembly detects water levels inside the dishwasher. If it is stuck or faulty, it may wrongly signal the machine to stop filling. Make sure the float moves freely and is not blocked by debris.
Wiring Defects
Damaged or loose wires can disrupt signals between parts. This can cause false error codes. Inspect wiring for breaks or loose connections. Repair or replace faulty wires to restore communication within the dishwasher.
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Quick Checks
The LG dishwasher IE error often signals a water supply issue. Quick checks can help fix this problem fast. These simple steps save time and avoid costly repairs.
Start with basic inspections before calling a technician. These checks target common causes of the IE error. Follow each step carefully to ensure your dishwasher gets enough water to run properly.
Open Water Shut-off Valve
Check the water shut-off valve connected to your dishwasher. Make sure it is fully open. A closed or partially closed valve stops water flow. This causes the IE error to appear. Turn the valve counterclockwise to open it completely. Then try running the dishwasher again.
Inspect Hose For Kinks Or Freezing
Look at the water inlet hose carefully. Make sure it is not bent, twisted, or pinched. Kinks block water from entering the dishwasher. Also, check if the hose is frozen, especially in cold weather. Freezing stops water flow and triggers the IE error. Straighten or replace the hose if needed.
Clean Filter Screen
Disconnect the water supply hose from the dishwasher. Inside the hose connection, find the small filter screen. Remove this screen gently. Rinse it under running water to clear dirt and debris. A clogged filter reduces water supply and causes the IE error. After cleaning, put the screen back and reconnect the hose securely.
Advanced Fixes
Advanced fixes for the LG dishwasher IE error help tackle deeper issues. These steps require some tools and care. They focus on water flow and internal parts that affect water intake. Follow each step carefully to avoid damage.
Test Home Water Pressure
Low water pressure can cause the IE error. Use a pressure gauge on an outdoor faucet. The ideal pressure is between 40 and 60 psi. Below 40 psi may stop the dishwasher from filling properly. Call a plumber if pressure is too low.
Check Water Inlet Valve With Multimeter
The water inlet valve controls water flow into the dishwasher. Unplug the dishwasher before testing. Remove the valve and use a multimeter to check for electrical continuity. No continuity means the valve is faulty and needs replacement.
Inspect Float Assembly Movement
The float assembly stops the dishwasher from overfilling. Open the dishwasher door and locate the float. Move it up and down gently. It should move freely without sticking. Clean any debris blocking the float to ensure proper function.
Examine Wiring Connections
Loose or damaged wiring can cause the IE error. Unplug the dishwasher and open the control panel. Check all wiring connections for tightness and damage. Repair or replace any frayed wires to restore proper electrical flow.
Replacement Tips
Replacing parts in your LG dishwasher can resolve the IE error effectively. Knowing which components to focus on saves time and money. Two common parts linked to this error are the water inlet valve and the float assembly. Proper handling of these parts ensures your dishwasher runs smoothly again.
Replacing The Water Inlet Valve
The water inlet valve controls water flow into the dishwasher. If faulty, it triggers the IE error. First, unplug the dishwasher for safety. Turn off the water supply to prevent leaks.
Locate the valve, usually near the bottom of the appliance. Disconnect the water supply hose from the valve. Remove screws or clips holding the valve in place. Carefully detach the valve from its wiring connectors.
Install the new valve by reversing the removal steps. Connect the wires and water hose securely. Turn on the water supply and plug in the dishwasher. Run a test cycle to confirm the fix.
Float Assembly Repair Or Replacement
The float assembly detects water levels inside the dishwasher. If stuck or damaged, it causes the IE error. Open the dishwasher door and find the float at the tub’s bottom.
Check if the float moves freely up and down. Clean around it to remove debris. If the float is cracked or broken, replace it with a new part.
To replace, disconnect the float sensor wiring carefully. Remove the old float assembly from its slot. Insert the new float and reconnect the wiring.
Close the dishwasher and run a short cycle. This test checks if the float assembly works correctly and stops the IE error.
When To Call A Technician
Knowing when to call a technician for the LG dishwasher IE error is important. Some issues need expert help to avoid further damage. Understanding the signs can save time and money.
Persistent Ie Error
If the IE error keeps showing after simple fixes, it signals a deeper problem. Troubleshooting steps like checking water supply, hose, or filter screen might not work. Repeated error codes often mean the issue is beyond basic care.
Complex Component Issues
Problems with the water inlet valve or float assembly require technical skills. Testing the valve’s solenoid or inspecting wiring needs tools and knowledge. These parts affect water flow and must be handled carefully to avoid safety risks.
Professional Diagnosis And Repair
A technician can diagnose the exact cause using specialized equipment. They can fix or replace faulty components safely and efficiently. Calling a professional ensures the dishwasher works properly and lasts longer.
Maintenance Advice
Proper maintenance helps prevent the LG dishwasher IE error. Keeping the dishwasher’s water system clean and checked ensures smooth operation. Simple regular tasks can avoid costly repairs and downtime. Follow these easy maintenance tips to keep your LG dishwasher running well.
Regular Hose And Filter Cleaning
Clean the water inlet hose and filter screen regularly. Dirt and debris can block water flow. Turn off the water supply before disconnecting the hose. Remove the filter screen and rinse it under running water. Check the hose for any bends or damage. Reattach everything securely to avoid leaks. This simple cleaning step keeps water flowing properly and prevents the IE error.
Routine Water Pressure Checks
Check your home’s water pressure often. Low water pressure can cause the IE error. Use a pressure gauge to measure it at the dishwasher’s inlet. The ideal range is usually between 20 and 120 psi. If pressure is too low, the dishwasher may not fill correctly. Consult a plumber if you notice consistent low pressure. Maintaining proper water pressure helps the dishwasher fill on time and avoid errors.

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Frequently Asked Questions
How To Fix Ie Error On Lg Dishwasher?
Check the water supply valve is open and the inlet hose is not kinked. Clean the inlet filter screen. Test water pressure and inspect the water inlet valve. Ensure the float assembly moves freely. Replace faulty parts or call a professional if the error persists.
How Do I Clear The Ie Code On My Lg Washer?
To clear the IE code on your LG washer, check the water supply valve is fully open. Inspect the inlet hose for kinks and clean the inlet filter screen. If the error persists, test water pressure and consider replacing the faulty water inlet valve.
Call a technician if needed.
What Is The Code 1e On A Dishwasher?
Code 1E on a dishwasher signals a water inlet error. Check the water supply, inlet hose, and clean the filter screen. Replace the water inlet valve if needed. Low water pressure, float assembly issues, or wiring problems may also cause this error.
Contact a technician if unresolved.
Can I Still Use My Lg Washer With The Ie Error?
Using your LG washer with the IE error is not recommended. The error indicates water inlet issues that may stop proper washing. Fix the water supply, hose, or valve to avoid damage. Contact a technician if the error persists after basic troubleshooting.
What Does The Lg Dishwasher Ie Error Mean?
The IE error means the dishwasher has a water inlet problem. It can’t fill with water properly.
Conclusion
Fixing the LG dishwasher IE error starts with simple steps. Check the water supply and ensure the hose is not kinked. Clean the inlet filter screen carefully. If the problem stays, test water pressure and inspect the inlet valve. The float assembly and wiring also need checking.
Small issues often cause this error. Do not ignore persistent problems. Calling a professional helps avoid bigger damage. Proper care keeps your dishwasher working well and saves time. Stay patient and follow each step for best results.