LG washer error codes appear on your appliance when the diagnostic system detects an issue. Understanding these codes can help you troubleshoot and fix problems yourself, potentially saving time and money. This guide covers common LG washer error codes (LE, OE, UE, IE, CL, and more), their meanings, and actionable steps to resolve them.
LG front loader and top loader models covered
Front Load Models: WM4000HWA, WM3900HWA, WM3500CW, WM9000HVA, WM8100HVA, WM3700HWA, WM8200HWA, WM3400CW
Top Load Models: WT7100CW, WT7300CW, WT7600HVA
LG washer error codes reference
| Error Code | Symptom | Cause |
|---|---|---|
| IE | Water Inlet Error | Correct water level (24.6kHz) is not reached within 8 minutes after water is supplied or it does not reach the preset water level within 20 minutes. |
| UE | Unbalanced Error | Load is too small, appliance is tilted, laundry is gathered to one side, or non-distributable items are put into the drum. |
| OE | Drain Error | Water is overflowing (water level frequency is over 21.3kHz). The drain pump will operate to drain water automatically. |
| FE | Overflow Error | Water is overflowing (water level frequency is over 21.3kHz). The drain pump will operate to drain water automatically. |
| PE | Pressure Sensor Error | Pressure sensor assembly is out of order. Water level frequency is consistently below 10 kHz or over 30 kHz. |
| dE1, dE2 | Door Open Error | Door not all the way closed, loose electrical connections at door switch and PWB Assembly, or door switch assembly is out of order. |
| tE | Heating Error | Thermistor is out of order. |
| LE | Locked Motor Error | Connector in the motor harness is not connected properly, or the motor harness is cut (open circuited). |
| EE | EEPROM Error | EEPROM is out of order. Displayed only when the START/PAUSE button is first pressed in the Load Test Mode. |
| PF | Power Failure | Machine is working; power is supplied rapidly. |
| Sud | Suds Error | Too many suds detected, leading to a Suds Reducer cycle and additional time added to the wash. |
| uS | Vibration Sensor Error | Vibration sensor breakdown. |
| Ed1, Ed2, Ed3, Ed4, Ed5 | Specific Pump Errors | Detergent or fabric softener reservoirs malfunction or open circuits in the reservoir. |
| OPn | Drawer Open | Washer operated without completely closing the drawer. |
| v5 | Vibration Sensor Error | Communication issue with the vibration sensor. |
| nE | Wifi Error | WiFi modem not connected. |
| nF | Wifi Modem Error | Self-check function error of the Wifi modem. |
| FF | Frozen Failure | Supply warm water into the drum and unfreeze drain hose and pump. |
| vS | Malfunction of Vibration Sensor | Replace the vibration sensor. |
How to Read LG Washer Error Codes
1. Examine the Display Panel:
LG washers show error codes on the display screen, typically a mix of letters and numbers. These codes indicate specific issues with the machine’s functionality and signal that attention is needed.
2. Refer to the User Manual:
Your LG washer’s manual includes a troubleshooting section that lists error codes and their meanings. It will provide detailed explanations of each code, including possible causes and recommended solutions.
3. Reset the Washer:
If an error code appears, try resetting the washer by turning it off and unplugging it for 30 seconds. This simple action can often clear the code and restore normal operation.
4. Run a Diagnostic Test:
Many LG washers feature a diagnostic mode that allows you to check error codes directly. Follow the instructions in the manual to activate this mode, which will run internal tests and display error codes related to any detected issues.
Error codes in LG top load washers
- OE: Drain Pump Error - Water isn’t draining properly from the washer. Check the drain hose and filter for clogs.
- dE: Door Lock Error - The door won’t lock properly. Make sure the door is closed tightly and check for any obstructions in the door seal or lock mechanism.
- FE: Water Inlet Error - The washer isn’t filling with water correctly. Check for clogged water inlet filters or closed valves.
- LE: Motor Lock Error - The motor is unable to rotate properly. Check for any objects caught in the drum or around the motor.
- Ub: Unbalanced Load - Redistribute the laundry or remove some items if necessary. This error can occur if the load is too large or not balanced properly.
- PE: Pressure Sensor Error - The washer can’t detect the correct water level. Ensure the sensor hose is not blocked or damaged.
- tE: Temperature Sensor Error - The sensor is not reading the correct temperature. Check for faulty wiring or sensors.
- PF: Power Failure - There was a power outage or interruption during the cycle. Press the Power button to reset the washer.
- nd: No Drain - The washer didn’t drain water within 10 minutes. Check the drain hose and filter for clogs.
Error Codes in LG Front Load Washers
- LE: Motor Lock Error - The washer is unable to lock the motor rotor. This often occurs when the motor is overloaded or blocked. Check for any objects caught in the drum or around the motor.
- dE: Door Lock Error - The door won’t lock properly. Make sure the door is closed tightly and check for any obstructions in the door seal or lock mechanism.
- UE: Unbalanced Load - The washer is overloaded or the load inside is unbalanced. Redistribute the load or remove some items and restart the cycle.
- OE: Drain Pump Error - Water isn’t draining properly from the washer. Check for clogs in the drain hose, filter, and pump, and ensure the hose isn’t kinked.
- tE: Temperature Sensor Error - The washer’s temperature sensor is not working properly. Make sure the water heater is functioning correctly and check the sensor connections.
- LE: Motor Error - The washer’s motor is not functioning properly. This could be due to a bad motor control board or wiring issues. Contact a professional technician for assistance.
- PE: Pressure Sensor Error - The pressure sensor can’t detect the correct water level. Check for any blockages in the hose or sensor, and ensure the sensor is connected properly.
- dC: Drain Pump Clogged - The washer detects a clog in the drain pump. Check the drain hose, filter, and pump for any debris or blockages.
- tE: Temperature Error - The temperature detected by the sensor is too high. Make sure the water temperature is set correctly and check for any faulty sensors.
When to call a professional
If you’ve followed the troubleshooting steps and are still facing issues, it’s time to reach out to a professional. At ARS Repair Inc., our skilled technicians specialize in diagnosing and repairing LG washers. We can quickly identify the cause of any error code and provide an effective solution. Whether the problem is simple or requires a more complex repair, our team is here to assist you.
To schedule a repair or inquire about our services, contact ARS Repair Inc. today.
We’re committed to restoring your LG washer to reliable performance in no time.