The LG dishwasher LE error is a common issue that can disrupt the smooth operation of your dishwasher. This error indicates a problem with the dishwasher’s motor, which can stem from various causes.
However, the good news is that there are several ways to fix this error and get your dishwasher back to its optimal performance.
In this article, we will explore the causes behind the LG dishwasher LE error and provide ten effective ways to resolve it.
By understanding the underlying issues and following the suggested fixes, you can save time, money, and the hassle of a malfunctioning dishwasher. So, let’s dive into the causes of the LG dishwasher LE error and discover practical solutions to rectify it efficiently.
Causes of LG Dishwasher LE Error
The LG dishwasher LE error code typically indicates a problem with the dishwasher’s motor or the motor’s hall sensor. Here are some potential causes for the LE error:
1. Motor Malfunction
The LE error code in an LG dishwasher indicates a motor error. This can occur due to issues such as motor damage, faulty wiring connections, or a motor that is not running at the correct speed.
When the motor fails to function properly, it disrupts the communication between the motor and the control panel, triggering the LE error code.
2. Installation Complications
Improper installations can lead to the LE error code in LG dishwashers.
If the dishwasher is not installed correctly, it can result in misalignment or loose connections between the motor and the control panel, causing a communication error and displaying the LE code.
3. Thermal Overload Protection
LG dishwashers are equipped with a thermal overload protection feature that safeguards the motor from overheating. If the motor becomes excessively hot due to extended operation or other issues, the thermal overload protection circuit may activate, causing the LE error code to appear.
4. Excessive Suds
Excessive suds can trigger the LE error code in an LG dishwasher. This can happen when too much detergent or a non-high-efficiency detergent is used. Excessive suds can interfere with the motor’s performance, resulting in the error code.
5. Clogged or Blocked Spray Arms
The spray arms in a dishwasher play a vital role in distributing water for effective cleaning. If the spray arms are clogged with food particles, mineral deposits, or other debris, they may not rotate properly, hindering the motor’s operation and leading to the LE error code.
6. Water Inlet Valve Issues
The water inlet valve controls the flow of water into the dishwasher. If the valve is defective, clogged, or not opening and closing properly, it can disrupt the water supply to the dishwasher. This can affect the motor’s performance and trigger the LE error code.
7. Drainage Problems
Proper drainage is essential for the efficient operation of a dishwasher. If there are obstructions in the drain hose or the drain pump is clogged or faulty, it can hinder the dishwasher’s ability to drain water effectively. Insufficient drainage can put a strain on the motor and result in the LE error code.
8. Control Board Malfunction
A malfunctioning control board can contribute to the LE error code. The control board acts as the brain of the dishwasher, coordinating various functions, including motor operation.
If the control board malfunctions or develops a communication error with the motor, it can cause the LE error to be displayed.
9. Sensor Issues
LG dishwashers incorporate sensors to monitor and regulate various parameters during the wash cycle.
If the sensors responsible for detecting water levels, temperature, or other necessary parameters malfunction or provide inaccurate readings, the LE error code can be triggered.
10. Overloading
Overloading the dishwasher with excessive dishes or improperly arranging them can strain the motor. When the motor is forced to work harder than its capacity, it can result in the LE error code. Properly loading the dishwasher and avoiding overloading can help prevent this issue.
How to Fix LG Dishwasher LE Error
To fix the LG dishwasher LE error, you can try the following steps:
1. Reset the Dishwasher
In many cases, resetting the dishwasher can resolve the LE error.
To do this, turn off the dishwasher and unplug it from the power source. Wait a few minutes, then plug it back in and turn it on. This simple reset can often clear any temporary issues causing the error code.
2. Verify Proper Installation
Ensure that the dishwasher is properly installed. Check for installation complications, such as misalignment or loose connections between the motor and the control panel.
If any issues are found, resolve them according to the dishwasher’s installation instructions.
3. Allow for Thermal Overload Protection
If the dishwasher displays the LE error due to thermal overload protection, allow the motor to cool down.
Let the dishwasher sit idle for approximately 30 minutes before restarting the cycle. This gives the motor time to cool and can help clear the error code.
4. Adjust Detergent Usage
Excessive suds can trigger the LE error code. Follow the guidelines in your owner’s manual and the detergent label to determine the appropriate amount of detergent.
If excessive suds are present, unplug the dishwasher and let it sit for about 30 minutes to allow the suds to dissolve. Then, restart the dishwasher and run a rinse or drain-only cycle to remove any residue.
5. Check Spray Arms
Inspect the spray arms for clogs or blockages. Clean the spray arms if food particles, mineral deposits, or other debris obstruct them. Remove any debris and ensure that the spray arms can rotate freely. This helps to ensure proper water distribution and motor performance.
6. Examine the Water Inlet Valve
Inspect the water inlet valve for any signs of clogs or malfunctions. Clean the valve if necessary and ensure it opens and closes properly. If the valve is damaged or defective, it may need to be replaced to restore proper water flow to the dishwasher.
7. Resolve Drainage Issues
Check the drain hose and drain pump for any obstructions or clogs. Clear any debris that may be hindering proper drainage. If the drain pump is faulty, it may need to be repaired or replaced.
Ensuring efficient drainage helps prevent strain on the motor and resolves the LE error.
8. Address Control Board Problems
If the control board malfunctions or has a communication error with the motor, it may need to be repaired or replaced. Consult a professional technician or contact LG for assistance in diagnosing and resolving control board issues.
9. Troubleshoot Sensor Problems
If sensors responsible for monitoring water levels, temperature, or other parameters are malfunctioning, troubleshooting or replacing them may be necessary. Consult the dishwasher’s user manual or seek professional assistance to address sensor-related issues.
10. Avoid Overloading
Properly load the dishwasher and avoid overloading it with excessive dishes. Arrange the dishes to allow proper water circulation and prevent strain on the motor. Overloading can lead to the LE error code, so ensuring a balanced and appropriate load size can help prevent this issue.
Preventing LG Dishwasher LE Error
To prevent the LG dishwasher LE error from occurring, you can follow these preventive measures:
1. Proper Installation
Ensure your LG dishwasher is installed correctly according to the manufacturer’s guidelines.
Follow the installation instructions carefully, including proper alignment and secure connections between the motor and the control panel.
By ensuring a proper installation, you can minimize the risk of miscommunication between components and reduce the chances of encountering the LE error code.
2. Avoid Overloading
Properly load your LG dishwasher and avoid overloading it with excessive dishes. Refer to the dishwasher’s user manual for load capacity guidelines and recommendations. Arrange the dishes to allow for proper water circulation and prevent strain on the motor.
Overloading the dishwasher can lead to operational issues and increase the likelihood of encountering the LE error code. By following the load capacity guidelines, you can maintain optimal performance and prevent overloading-related problems.
3. Check and Clean Spray Arms Regularly
Inspect the spray arms of your LG dishwasher periodically for any clogs, blockages, or buildup of food particles and mineral deposits. Clean the spray arms thoroughly to ensure unobstructed water flow and proper distribution.
Regular maintenance of the spray arms helps prevent potential issues that may trigger the LE error code.
4. Use the Recommended Detergent
Always use the detergent specifically recommended for your LG dishwasher. Refer to the owner’s manual or detergent label for guidance on the appropriate type and amount of detergent.
Using the correct detergent ensures optimal cleaning performance and minimizes the risk of excessive suds that can lead to the LE error code.
5. Maintain Efficient Drainage
Check the drain hose and pump regularly for any obstructions, clogs, or damage. Clear away any debris or buildup that may impede proper drainage. Efficient drainage prevents strain on the dishwasher’s motor and helps avoid the occurrence of the LE error code.
If you notice any issues with drainage, promptly address them by cleaning the components or contacting a professional technician for assistance.
6. Perform Routine Maintenance
Follow the manufacturer’s recommended maintenance schedule for your LG dishwasher. This may include cleaning filters, inspecting seals and gaskets for damage, and checking the overall condition of the dishwasher.
By performing routine maintenance, you can identify and address potential issues early, minimizing the chances of encountering the LE error code.
7. Address Any Malfunctions Promptly
If you notice any unusual behavior or malfunctions in your LG dishwasher, such as strange noises, error codes, or incomplete cycles, address them promptly.
Consult the user manual for troubleshooting steps or contact LG’s customer support for guidance.
Early detection and resolution of malfunctions can prevent further complications that may lead to the LE error code.
By implementing these preventive tips and maintaining regular care for your LG dishwasher, you can minimize the risk of encountering the LE dishwasher error code and ensure its optimal performance.
Adrian is an ISCET licensed professional that has completed the National Appliance Service Technician Certification Exam and has the expertise to diagnose and repair any appliance. He is well-versed in the latest technologies and techniques and is always up-to-date on the latest industry standards.
