A Comprehensive Guide to Clearing LG Fault Codes: A DIY Hands-on Approach

When your LG washing machine displays an error code, it’s crucial to understand the underlying issue and how to address it effectively. This comprehensive guide will provide you with the technical expertise and step-by-step instructions to clear LG fault codes and restore your appliance to optimal performance.

Understanding LG Fault Codes

LG washing machines utilize a range of fault codes to communicate specific problems. By familiarizing yourself with these codes and their meanings, you can quickly diagnose the issue and take the necessary actions to resolve it.

Common LG Fault Codes and Their Meanings

CL (Child Lock): This code indicates that the child lock feature is engaged, preventing the washing machine from operating. To clear this code, press and hold the Temp and Eco/Rapid buttons simultaneously for 3-4 seconds.
OE (Drain Error): The OE code signifies that the washing machine is unable to drain water effectively. This could be due to blockages or obstructions in the pump filter or drain hose. Check these components and clear any debris or clogs.
IE (Inlet Error): The IE code suggests that the washing machine is not filling with water properly. Inspect the water supply valves, inlet hose, and water level pressure switch for any issues.
FE (Overfill Error): The FE code indicates that the machine is overfilling with water. Verify the detergent amount and empty the washing machine before restarting the cycle. If the problem persists, there may be an issue with the air chamber, pressure switch, water level sensor, wiring, or the main electronic controller.
TE (Temperature Error): The TE code signifies a problem with the water heater, heating element, or thermistor. In this case, you’ll need to call in an experienced engineer to inspect the heating components, as they may have continuity, resistance, wiring, or connection faults.
PE (Pressure Sensor Error): The PE code points to a water level pressure sensor fault. Try resetting the issue by disconnecting the washing machine from the power supply, waiting a few minutes, and then restarting the washer and the wash cycle. If the error code persists, an engineer may need to check for wiring problems or issues with the water level sensor switch.
PF (Power Failure): The PF code is often the result of an improperly connected power cord or a problem with the wiring or connections between the PCB (Printed Circuit Board) or main control card. It can also occur if there is a power cut during a wash cycle.

Clearing LG Fault Codes: A Step-by-Step Guide

Image source: LG Ac By Dinkun Chen

Now that you understand the common LG fault codes and their meanings, let’s dive into the step-by-step process of clearing these errors.

Tools and Materials Needed

Multimeter: To test electrical components, continuity, and resistance.
Screwdrivers (flathead and Phillips): For disassembling the washing machine.
Pliers: To remove and replace parts, if necessary.
Cleaning supplies: Rags, brushes, and cleaning solutions to clean the pump filter and other components.

Clearing the CL (Child Lock) Code

Locate the Temp and Eco/Rapid buttons on your LG washing machine’s control panel.
Press and hold both buttons simultaneously for 3-4 seconds until the CL code disappears from the display.

Clearing the OE (Drain Error) Code

Unplug the washing machine from the power source and allow it to cool down, if necessary.
Locate the pump filter, usually accessible through a panel or door at the front or bottom of the machine.
Remove the filter and clean it thoroughly, removing any debris or blockages.
Check the drain hose for any kinks, clogs, or obstructions, and clear them if found.
Reassemble the components and reconnect the power.
Run a test cycle to ensure the OE code has been cleared.

Clearing the IE (Inlet Error) Code

Verify that the water supply valves are fully open and providing adequate water pressure.
Inspect the inlet hose for any kinks, cracks, or blockages, and replace it if necessary.
Check the water level pressure switch for proper operation. If it’s faulty, you may need to replace it.
If the small fixes don’t work, the issue may be related to the water level pressure sensor, wiring, or the main electronic controller, which may require professional assistance.

Clearing the FE (Overfill Error) Code

Check the amount of detergent used and adjust it to the recommended quantity.
Empty the washing machine and start the cycle from the beginning.
Inspect the air chamber, pressure switch, water level sensor, wiring, and the main electronic controller for any issues. Replace or repair the faulty components as needed.

Clearing the TE (Temperature Error) Code

This code typically requires the expertise of an experienced engineer, as it involves inspecting the heating element, thermistor, or temperature sensor.
The engineer will need to check for continuity, resistance, wiring, and connection faults in these components.
Depending on the diagnosis, the heating element, thermistor, or temperature sensor may need to be replaced.

Clearing the PE (Pressure Sensor Error) Code

Disconnect the washing machine from the power supply and wait a few minutes.
Reconnect the power and restart the washing machine.
If the PE code persists, an engineer may need to check for wiring problems or issues with the water level sensor switch.

Clearing the PF (Power Failure) Code

Verify that the power cord is properly connected to the washing machine and the power outlet.
Check the wiring and connections between the PCB (Printed Circuit Board) or main control card for any issues.
If the problem occurred due to a power cut during a wash cycle, simply restart the machine and the cycle.

Remember, in some cases, you may be able to resolve the issue yourself, but for more complex problems, it’s best to call in a professional engineer to ensure the safe and effective repair of your LG washing machine.

Conclusion

By understanding the common LG fault codes and following the step-by-step instructions provided in this guide, you can effectively clear these errors and restore your washing machine to optimal performance. Remember to always prioritize safety and consider seeking professional assistance if you’re unsure about any of the repair steps. With this comprehensive guide, you’ll be well on your way to becoming a DIY expert in clearing LG fault codes.