Understanding error codes on your LG dryer can save you time and money by pinpointing the issue and guiding you toward a solution. This guide provides detailed information on common LG dryer error codes and troubleshooting steps.
LG Dryer Error Codes: Common LG Dryer Error Codes
1. dE Error Code
The dE error code on an LG dryer indicates a Door Error. This means the dryer has detected an issue with the door not being properly closed or with the door switch mechanism.
Meaning: The error signals that the dryer cannot start or continue operation because the door is not securely closed or the door sensor is not detecting a proper connection.
Possible Causes:
Door Not Fully Closed
The door might not be shut all the way, possibly due to an obstruction or misalignment.
Damaged Door Latch or Hinges
The latch that keeps the door closed could be broken, loose, or out of alignment. The hinges might also be misaligned, preventing the door from closing properly.
Malfunctioning Door Switch
The door switch, which signals to the dryer that the door is closed, could be defective or have loose wiring.
Electrical Issues
A problem with the wiring or connections to the control board might cause the dryer to detect the door as open incorrectly.
Troubleshooting Steps:
Ensure the Dryer Door is Fully Closed
Open and firmly close the door to ensure it's appropriately latched.
Look for any clothing or objects that may be caught between the door and the dryer frame.
Check the Door Latch and Hinges
Inspect the door latch for physical damage, such as cracks or bending.
Ensure the hinges are correctly aligned and allow the door to close tightly. Adjust if needed.
Inspect the Door Switch
Use a multimeter to test the door switch for continuity.
If the switch fails the continuity test, it is likely defective and should be replaced.
Ensure the wiring connecting the door switch to the control board is secure and undamaged.
Power Cycle the Dryer
Sometimes, a simple reset can clear the error. Unplug the dryer for about 10 minutes, then plug it back in and check if the error persists.
Inspect for Wiring or Control Board Issues
If the door and switch function correctly but the error persists, inspect the wiring leading to the control board for loose or damaged connections.
A faulty control board might need to be replaced if no other issues are found.
2. PF Error Code
The PF error code on an LG dryer stands for Power Failure. This error occurs when the dryer detects an interruption in the electrical power supply during its operation.
Meaning: The PF error indicates that the dryer lost power unexpectedly, causing the current cycle to stop. This could happen due to a momentary outage, a loose connection, or a tripped breaker.
Possible Causes:
Power Outage or Interruption
A temporary power outage or fluctuation in the household electricity supply may have caused the dryer to lose power.
Loose or Unsecured Power Cord
The power cord might not be securely plugged into the outlet, leading to intermittent power loss.
Tripped Circuit Breaker
The dryer’s dedicated circuit breaker may have tripped due to a power surge or overload.
Faulty Wall Outlet or Power Cord
A damaged outlet or dryer power cord could cause a power supply disruption.
Control Board Reset
Sometimes, the error might occur due to a minor glitch in the dryer’s control board, which needs a reset.
Troubleshooting Steps:
Check the Power Cord and Plug
Ensure the power cord is securely plugged into the electrical outlet.
Inspect the cord for any visible damage, such as fraying or cuts. If damaged, replace the cord immediately.
Reset the Circuit Breaker
Locate the circuit breaker panel and check if the breaker for the dryer has tripped.
If tripped, switch the breaker fully off and then back on.
Inspect the Outlet
Test the outlet with another device to ensure it is functioning correctly.
If the outlet does not provide consistent power, have it inspected or repaired by a qualified electrician.
Restart the Dryer Cycle
Press the Power button to turn the dryer off, then back on.
Select a new cycle and start the dryer to see if the error clears.
Power Cycle the Dryer
Unplug the dryer from the outlet for 10-15 minutes to reset the control board. Plug it back in and try running a cycle.
3. tE1/tE2/tE3 Error Codes
The tE1, tE2, or tE3 error codes on an LG dryer indicate a Thermistor Error, which points to an issue with the thermistor (temperature sensor) or its associated wiring. Each specific code may correspond to a particular thermistor or temperature reading error within the dryer.
Meaning:
tE1: Error related to the inlet thermistor (measuring air temperature at the intake).
tE2: Error related to the outlet thermistor (measuring exhaust air temperature).
tE3: General thermistor circuit malfunction or a signal error.
Possible Causes:
Faulty Thermistor
The thermistor may be damaged or malfunctioning, causing incorrect temperature readings.
Wiring or Connection Issues
Loose, damaged, or disconnected wires between the thermistor and the control board can lead to errors.
Temperature Sensor Out of Specification
Over time, the thermistor’s resistance may drift, leading to inaccurate readings.
Control Board Malfunction
A rare issue where the control board cannot correctly interpret the thermistor's signals.
Troubleshooting Steps:
Unplug the Dryer
Turn off the dryer and unplug it from the power source to ensure safety during troubleshooting.
Inspect Thermistor Connections
Locate the thermistor (consult your dryer’s manual for its location, typically near the blower housing or exhaust).
Check the harness for loose connections, pinched wires, or visible damage.
Test the Thermistor Resistance
Remove and test the thermistor using a multimeter set to resistance (ohms).
At room temperature (77°F or 25°C), the thermistor’s resistance should typically measure around 10k ohms.
If the reading is significantly different, the thermistor is likely defective and must be replaced.
Replace the Thermistor
If the thermistor is out of specification or visibly damaged, replace it with an OEM part designed for your LG dryer model.
Inspect the Wiring and Control Board
If the thermistor tests fine, check the wiring from the thermistor to the control board for continuity using the multimeter.
Ensure all connections to the control board are secure.
If wiring and connections are intact but the error persists, the control board may need inspection or replacement.
4. HE Error Code
The HE error code on an LG dryer indicates a Heating Error, meaning the dryer is unable to generate the heat required for proper operation. This issue can result from problems with the heating element, thermal fuse, or control board.
Meaning: The HE error signals a malfunction in the dryer’s heating system, preventing the appliance from reaching or maintaining the desired temperature during a drying cycle.
Possible Causes:
Faulty Heating Element
The heating element might be damaged or have lost continuity, preventing it from producing heat.
Blown Thermal Fuse
The thermal fuse, a safety device that shuts off the heating element when overheating occurs, might have blown.
Improper Voltage Supply
The dryer might not be receiving the proper 240V required for heating.
Control Board Malfunction
A defective control board might fail to send the signal to activate the heating element.
Wiring Issues
Loose or damaged wiring between the control board, heating element, and other components can also cause heating failures.
Troubleshooting Steps:
Ensure Proper Voltage Supply
Use a multimeter to check the voltage at the power outlet.
The dryer requires 240V for proper heating (two 120V legs). If voltage is insufficient, have the outlet or circuit inspected by a licensed electrician.
Test the Heating Element
Locate the heating element (typically near the blower housing).
Disconnect the wires from the heating element and test for continuity with a multimeter.
If the multimeter shows no continuity, the heating element is defective and needs replacement.
Inspect the Thermal Fuse
Locate the thermal fuse (often mounted near the heating element).
Remove the thermal fuse and test it for continuity using a multimeter.
If the fuse shows no continuity, it has blown and must be replaced.
Check for blockages in the dryer vent or lint buildup that might have caused overheating.
Inspect Wiring Connections
Examine all wiring between the heating element, thermal fuse, and control board.
Look for loose, damaged, or disconnected wires and repair or replace as needed.
Verify Control Board Functionality
If all other components work correctly but the dryer still shows the HE error, the control board might be at fault.
Inspect the board for visible damage, such as burnt components or loose solder joints. Replace the board if necessary.
Check Ventilation
Ensure the dryer’s ventilation system is not obstructed. Poor airflow can cause overheating and lead to heating issues.
5. CL Error Code
The CL error code on an LG dryer indicates that the Child Lock feature is activated. This feature is designed to prevent accidental changes to the dryer’s settings during operation, especially by children.
Meaning: The CL code is not an error in the traditional sense; it simply shows that the Child Lock function is engaged. While this mode is active, all buttons on the control panel (except the Power button) are disabled.
Possible Causes:
Child Lock Activated Intentionally
Someone manually enabled the Child Lock feature to prevent unintended operation.
Child Lock Activated Accidentally
The Child Lock button or combination of buttons might have been pressed unintentionally.
Troubleshooting Steps:
Deactivate Child Lock
Press and hold the Child Lock button for 3 seconds.
If your dryer model uses a button combination instead, refer to the user manual to locate the correct buttons to deactivate the feature (e.g., pressing and holding Temp + Time or another specific set of buttons).
Verify if CL Disappears
Once deactivated, the control panel should respond typically, and the CL indicator should no longer appear.
Power Cycle the Dryer
If the CL code remains after deactivating, unplug the dryer for about 10 minutes and plug it back in. Then, try deactivating the Child Lock again.
Inspect Buttons for Sticking or Malfunction
If the Child Lock button or relevant controls are stuck or malfunctioning, they may need cleaning or repair. Use a soft cloth and mild cleaner to remove any residue around the buttons.
When the Child Lock feature is activated, the dryer’s cycle will run normally, but settings cannot be changed until the feature is turned off.
On some models, the CL indicator will flash if any buttons are pressed while the lock is active, reminding you that the controls are disabled.
6. FO/F1/F2/F3 Error Codes
The FO, F1, F2, or F3 error codes on an LG dryer are related to Motor Errors, indicating a problem with the motor's functionality, wiring, or associated components. Each specific code may point to a slightly different motor issue, but they all require attention to the motor and its circuitry.
Meaning:
FO: General motor error or failure.
F1: Motor unable to start.
F2: Motor is running but not operating within normal parameters.
F3: Motor error due to high resistance or mechanical obstruction.
Possible Causes:
Faulty Motor
The motor may be damaged, have worn bearings, or have internal electrical faults preventing it from operating correctly.
Obstruction in the Drum or Motor Components
Physical obstructions, such as lint buildup or a jammed drum, could prevent the motor from spinning freely.
Wiring Issues
Loose or damaged wires connecting the motor to the control board can cause communication failures or power loss to the motor.
Defective Motor Windings
The motor windings might have lost continuity, resulting in improper functioning.
Control Board Malfunction
A problem with the control board could be that it fails to deliver the correct signals to the motor.
Troubleshooting Steps:
Unplug the Dryer
Disconnect the dryer from the power source for safety before inspecting the motor or other internal components.
Inspect the Motor Wiring Connections
Remove the dryer’s back panel or access cover to locate the motor.
Check for loose, damaged, or disconnected wires. Reconnect or replace any problematic wires.
Check for Mechanical Obstructions
Spin the dryer drum manually to ensure it rotates freely.
Look for lint buildup, foreign objects, or jammed components that may obstruct the motor.
Test the Motor Windings
Use a multimeter to test the motor windings for continuity.
If the readings are outside the manufacturer’s specifications, the motor windings are likely damaged, and the motor will need replacement.
Inspect the Motor for Damage
Check for visible signs of wear, such as burned or melted parts, worn-out bearings, or abnormal noise when turning the motor shaft.
Replace the motor if it shows physical damage or fails the continuity test.
Verify the Control Board Functionality
The control board might be defective if the motor and wiring are functional but the error persists. Inspect for burnt components, loose connections, or other signs of damage. Replace the control board if necessary.
7. d75/d80/d90/d95 Error Codes
The d75, d80, d90, and d95 error codes on an LG dryer indicate levels of Duct Blockage or restricted airflow in the exhaust venting system. The numbers refer to the approximate percentage of blockage detected:
d75: 75% blockage.
d80: 80% blockage.
d90: 90% blockage.
d95: 95% blockage.
Meaning: These codes warn that the dryer’s exhaust airflow is significantly restricted, which can affect drying performance, increase energy consumption, and potentially pose a fire hazard.
Possible Causes:
Clogged Lint Filter
A full or clogged lint filter can reduce airflow.
Blocked or Crushed Exhaust Duct
Lint buildup, debris, or physical damage (like kinks or crushing) in the exhaust duct can obstruct airflow.
Obstructions in the Outside Vent
The outside vent cap might be blocked by lint, debris, or environmental factors such as bird nests or snow.
Excessive Duct Length
Long or improperly installed ducts may result in airflow resistance.
Internal Dryer Obstructions
Accumulated lint within the dryer itself, especially near the blower housing, can restrict airflow.
Troubleshooting Steps:
Clean the Lint Filter
Remove and clean the lint filter thoroughly.
Reinsert the filter and check if the error persists.
Inspect the Exhaust Duct
Disconnect the exhaust duct from the back of the dryer.
Check for blockages, lint buildup, or kinks in the duct.
Use a flexible vent-cleaning brush or vacuum to clear the duct.
Examine the Outside Vent
Locate the outside vent where the dryer exhaust exits your home.
Remove any lint, debris, or obstructions blocking the vent.
Ensure the vent cap opens freely and is not stuck.
Shorten or Adjust the Duct
If the duct is excessively long or has many bends, consider shortening or rerouting it for improved airflow.
For better performance and safety, use rigid metal ducts instead of flexible plastic or foil types.
Inspect Inside the Dryer
If airflow is still restricted, unplug the dryer and remove the back panel or blower housing to inspect for lint buildup inside the machine.
Clean the blower and venting components thoroughly.
Test Airflow After Cleaning
Reconnect the dryer and run a brief test cycle. If the error clears, the blockage has been resolved.
8. E13 Error Code
The E13 error code on an LG dryer typically applies to models with a steam function and indicates a Drain Pump Error. This error occurs when the dryer detects an issue with the draining process, often due to a clogged drain hose, blocked pump, or malfunctioning pump.
Meaning: The E13 code signifies that the dryer is unable to drain water from the steam generator or reservoir properly. This can prevent the dryer from completing cycles that require the steam feature.
Possible Causes:
Clogged or Blocked Drain Hose
Lint, debris, or kinks in the drain hose can impede water flow.
Faulty or Clogged Drain Pump
The pump may be jammed with debris or have failed electrically, preventing it from draining water.
Improper Hose Installation
If the drain hose is installed at the wrong height or angle, it can cause backflow or prevent proper drainage.
Steam Generator Malfunction
On rare occasions, the steam generator itself may have an internal issue causing drainage problems.
Troubleshooting Steps:
Unplug the Dryer
Disconnect the dryer from the power source for safety before inspecting the components.
Check the Drain Hose
Inspect the drain hose for kinks, bends, or clogs.
Detach the hose and flush it with water to remove any blockages.
Ensure the hose is correctly installed, with the end positioned no more than 96 inches (8 feet) above the ground to allow proper drainage.
Inspect the Drain Pump
Remove the access panel to locate the drain pump.
Check for any obstructions, such as lint, coins, or debris that might be jamming the pump.
Clean the pump and its impeller thoroughly.
Test the Drain Pump
Use a multimeter to test the pump’s electrical continuity.
If the pump does not have continuity or fails to activate during operation, it is faulty and needs replacement.
Inspect the Steam Generator (if applicable)
Check for clogs or malfunctions within the steam generator unit, as they may cause water backup in the pump.
Reassemble and Test
Reconnect all hoses and components. Run a short cycle with the steam function to test if the error is resolved.
9. OE Error Code
The OE error code on an LG dryer indicates an Overload Error, meaning the dryer detects that the drum is overloaded or the load is unbalanced. This error is triggered when the dryer’s motor or sensors struggle to handle excessive weight or uneven clothing distribution.
Meaning: The OE code appears when the dryer’s capacity is exceeded, causing strain on the motor or affecting the machine's ability to tumble the load evenly. This can lead to inefficient drying and potential mechanical damage.
Possible Causes:
Excessive Load Size
Too many items can overwhelm the dryer’s capacity, preventing proper tumbling.
Uneven Load Distribution
Clothes bunched up in one part of the drum can create an imbalance, triggering the error.
Heavy or Bulky Items
Large items like comforters, rugs, or towels may be too heavy for the dryer when wet, especially if combined with other clothes.
Worn Drum Belt or Motor Strain
Repeated overloading may have caused wear on the drum belt or motor, leading to performance issues.
Troubleshooting Steps:
Reduce the Load Size
Stop the dryer and remove some items to lighten the load.
Ensure the load doesn’t exceed the dryer’s recommended capacity (refer to the user manual for specific guidelines).
Redistribute the Clothes Evenly
Open the dryer and redistribute the clothes around the drum for better balance.
For bulky items like comforters, consider drying them separately to avoid imbalances.
Avoid Overloading
Leave sufficient space in the drum for items to tumble freely.
A good rule of thumb is to fill the drum about two-thirds full, allowing proper airflow and movement.
Check for Wet or Heavy Items
Remove any soaking wet clothes or excessively heavy items.
If items are too wet, consider spinning them in the washer again to remove excess water before drying.
General Troubleshooting Tips
When encountering issues or error codes with your LG dryer, the following general troubleshooting steps can help resolve common problems and maintain optimal performance:
Check the Power Source
Ensure Proper Connection: Verify that the dryer is securely plugged into a power outlet.
Test the Outlet: Use another appliance or a voltage tester to ensure the outlet provides power.
Check the Circuit Breaker: If the dryer has no power, reset the circuit breaker and try again.
Inspect Connections
Wiring Inspection: Look for loose or damaged connections, particularly to critical components like the motor, sensors, or control board.
Secure Connections: Tighten any loose connections and replace frayed or damaged wires.
Regular Maintenance
Clean the Lint Filter: Remove and clean the lint filter after each load to ensure proper airflow and drying efficiency.
Inspect and Clean the Exhaust Duct: Periodically check the exhaust duct for lint buildup or obstructions. Use a vent-cleaning brush or vacuum to clear any debris.
Examine the Drum and Seals: Check the drum for foreign objects or damaged seals that might hinder performance.
Avoid Overloading
Follow the dryer’s capacity recommendations to prevent strain on the motor and uneven drying. Overloading can also cause imbalance errors.
Use Correct Settings
Select the appropriate cycle for your load type (e.g., Heavy Duty, Delicates, Bedding). Using the wrong settings may result in poor drying or error codes.
Restart the Dryer
Turn off the dryer and unplug it for 5–10 minutes to reset its electronics. This simple step can often clear temporary errors.
Monitor Airflow
Vent Cap: Check that the vent cap outside your home is not obstructed and opens freely.
Duct Length: Ensure the vent duct is not too long or excessively bent, as this can restrict airflow.
Consult the User Manual
Refer to the specific user manual for your LG dryer model. It contains detailed instructions, error code explanations, and troubleshooting tips tailored to your unit.
When to Contact a Professional
If these general troubleshooting steps do not resolve the issue, contact an LG-certified technician for further diagnostics and repairs. Persistent problems may indicate:
Sensor malfunctions.
Motor or heating element failure.
Faulty control board or wiring.
Regular maintenance and prompt attention to issues will keep your LG dryer functioning efficiently and safely.
Comments