Modern LG washing machines are designed with advanced diagnostic systems that display error codes whenever something goes wrong. These codes help identify the source of the problem, making troubleshooting faster and more accurate. While some error codes indicate simple issues that homeowners can resolve themselves, others require professional repair to prevent further damage.

Understanding what each LG washer error code means can save you time, reduce repair costs, and keep your appliance running efficiently. Whether your washer displays an OE, UE, LE, DE, IE, or another code, this comprehensive guide explains the most common LG washing machine error codes, their causes, and the best ways to fix them.

Why Does an LG Washer Display Error Codes?

How to fix lg washer code continuously monitor important components such as the water inlet valves, drain pump, motor, door lock, temperature sensors, and electronic control board. If the washer detects an abnormal condition, it pauses the cycle and displays an error code on the control panel.

These codes help prevent damage to internal components while making it easier to diagnose problems.

Common causes include:

• Blocked drain hoses

• Water supply problems

• Overloaded drum

• Faulty door latch

• Motor issues

• Sensor failures

• Electrical problems

• Control board malfunctions

Understanding the error code is the first step toward resolving the issue.

OE Error Code – Drain Error

What It Means

The OE error indicates that your LG washer cannot drain water within the required time.

Possible Causes

• Clogged drain filter

• Blocked drain hose

• Kinked drain hose

• Faulty drain pump

• Drain pump obstruction

• Frozen drain line

How to Fix It

1. Turn off the washer.

2. Unplug the appliance.

3. Locate the drain filter.

4. Remove lint, coins, hair, or debris.

5. Inspect the drain hose for clogs.

6. Straighten any kinks.

7. Restart the machine.

If the washer still displays the OE code, the drain pump may need replacement.

IE Error Code – Water Inlet Error

What It Means

The IE code means the washer is not filling with water properly.

Possible Causes

• Water supply turned off

• Low water pressure

• Clogged inlet screens

• Faulty water inlet valve

• Frozen water line

How to Fix It

• Make sure both water supply valves are fully open.

• Check household water pressure.

• Clean inlet valve filters.

• Inspect hoses for bends.

• Replace a faulty inlet valve if necessary.

UE Error Code – Unbalanced Load

What It Means

The UE error appears when the washer cannot properly balance the laundry load during the spin cycle.

Possible Causes

• Overloaded drum

• Small load

• Bulky blankets

• Uneven flooring

• Suspension problems

How to Fix It

• Pause the washer.

• Redistribute clothing evenly.

• Remove excess laundry.

• Place the washer on a level surface.

• Run another spin cycle.

Persistent UE errors may indicate worn suspension rods or damaged shock absorbers.

LE Error Code – Motor Locked Error

What It Means

The LE code indicates the motor is unable to rotate properly.

Possible Causes

• Overloaded washer

• Faulty hall sensor

• Damaged stator

• Wiring problems

• Motor failure

How to Fix It

1. Unplug the washer.

2. Wait about 15 minutes.

3. Restart the machine.

4. Reduce the laundry load.

5. Run a rinse and spin cycle.

If the error returns, professional diagnosis is recommended.

DE Error Code – Door Error

What It Means

The DE error means the washer door is not securely locked.

Possible Causes

• Door not fully closed

• Damaged latch

• Faulty door lock assembly

• Broken hinge

• Wiring issue

How to Fix It

• Open and firmly close the door.

• Remove clothing caught in the seal.

• Inspect the latch.

• Clean debris around the lock.

• Replace the door lock if damaged.

CL Code – Child Lock Enabled

What It Means

The CL code is not actually an error. It indicates Child Lock mode is activated.

How to Fix It

Press and hold the Child Lock button (or the button combination specified for your model) for approximately three seconds until the indicator turns off.

FE Error Code – Overflow Error

What It Means

The washer has detected too much water inside the drum.

Possible Causes

• Faulty water inlet valve

• Pressure switch failure

• Control board malfunction

• Excessive water pressure

How to Fix It

• Turn off the water supply.

• Unplug the washer.

• Drain excess water.

• Inspect the inlet valve.

• Replace defective components as necessary.

PE Error Code – Pressure Sensor Error

What It Means

The washer cannot accurately detect the water level.

Possible Causes

• Pressure switch failure

• Damaged air hose

• Loose wiring

• Control board issue

How to Fix It

Inspect the pressure hose for leaks or blockages. If the pressure sensor has failed, it should be replaced by a qualified technician.

TE Error Code – Thermistor Error

What It Means

The washer's temperature sensor is malfunctioning.

Possible Causes

• Defective thermistor

• Loose wiring

• Faulty control board

How to Fix It

The thermistor usually requires testing with a multimeter and replacement if defective.

CE Error Code – Current Error

What It Means

The motor is drawing excessive electrical current.

Possible Causes

• Motor failure

• Damaged wiring

• Control board problem

• Overloaded washer

How to Fix It

Reduce the laundry load and restart the washer. If the code returns, professional electrical diagnosis is recommended.

PF Error Code – Power Failure

What It Means

The washing cycle was interrupted by a power outage.

How to Fix It

Restart the cycle after restoring power. Check the electrical outlet and avoid using overloaded extension cords.

AE Error Code – Leak Detected

What It Means

Some LG models detect internal water leaks.

Possible Causes

• Leaking hoses

• Drain pump leak

• Tub leak

• Loose connections

How to Fix It

Inspect all visible hoses and connections. If internal leakage is suspected, discontinue use until repairs are completed.

Sud or SUD Error

What It Means

Excessive soap suds have been detected.

Possible Causes

• Too much detergent

• Non-HE detergent

• Drain restriction

How to Fix It

Allow the washer to complete its anti-suds cycle. Use only High-Efficiency (HE) detergent and measure the recommended amount.

TC Error Code

What It Means

The washer is experiencing a temperature control issue.

Possible Causes

• Thermistor failure

• Heating element issue

• Control board malfunction

How to Fix It

Professional diagnosis is generally required because electrical testing is needed.

How to Reset an LG Washing Machine

Many temporary error codes can be cleared by resetting the washer.

Follow these steps:

1. Turn the washer off.

2. Unplug it from the outlet.

3. Wait 5–10 minutes.

4. Press and hold the Start/Pause button for five seconds while unplugged.

5. Plug the washer back in.

6. Turn it on.

7. Run a short cycle.

If the error reappears, additional troubleshooting or repair is likely needed.

Preventing Common LG Washer Error Codes

Routine maintenance helps prevent many of the issues that trigger error codes.

Clean the Drain Filter

Inspect and clean the filter every month to prevent drainage problems.

Use HE Detergent

Only use High-Efficiency detergent and avoid adding more than recommended.

Avoid Overloading

Large or uneven loads place unnecessary stress on the motor and suspension system.

Check Water Hoses

Inspect inlet and drain hoses regularly for leaks, kinks, or blockages.

Leave the Door Open

After each wash, leave the door slightly open to allow moisture to evaporate and reduce mold growth.

Clean the Washer Monthly

Run the Tub Clean cycle or use a washer cleaner to remove detergent residue and mineral buildup.

Inspect Door Seals

Clean the rubber gasket regularly to prevent debris accumulation and water leaks.

When Should You Call a Professional?

While some error codes can be resolved at home, others require specialized tools and replacement parts.

Professional repair is recommended if:

• The same error keeps returning.

• The washer leaks water internally.

• The motor does not run.

• Electrical components have failed.

• The control board is damaged.

• Burning smells are present.

• Loud grinding noises occur.

• Water remains inside after troubleshooting.

Attempting complex repairs without the proper experience may lead to additional damage or safety risks.

Frequently Asked Questions

Can I continue using my LG washer if an error code appears?

No. Error codes indicate that the washer has detected a problem. Continuing to use the appliance may worsen the issue or damage internal components.

How do I know whether an error code is serious?

Codes related to the door, load balance, or detergent are often simple to resolve. Errors involving the motor, control board, sensors, or electrical systems typically require professional attention.

Does resetting the washer fix all error codes?

A reset can clear temporary electronic glitches, but it will not fix mechanical failures or defective parts.

How often should I clean my LG washing machine?

For best performance, clean the drain filter monthly, wipe the door gasket after use, and run a Tub Clean cycle approximately once a month.

Final Thoughts

LG washing machines are equipped with intelligent diagnostic systems that make troubleshooting easier by displaying specific error codes when problems occur. Understanding what these codes mean can help you identify minor issues, such as an unbalanced load or a clogged drain filter, before they become major repairs.

Regular maintenance—including cleaning the drain filter, using the correct HE detergent, checking hoses, and avoiding overloaded loads—can prevent many of the most common LG washer error codes. For more complex problems involving motors, sensors, electrical components, or the control board, professional appliance repair is the safest and most effective solution.

By recognizing LG washer error codes early and taking the appropriate action, you can extend the life of your washing machine, improve its performance, and reduce costly repair bills. Whether you choose to troubleshoot simple issues yourself or call a qualified technician for advanced repairs, understanding these error codes is the key to keeping your LG washer running smoothly for years to come.