LG Dryer Error Codes: What They Mean and How to Fix Them
If you are experiencing issues with your LG dryer, it may be displaying an error code. These codes can help you troubleshoot the problem and figure out what needs to be done to fix it.
Remember to always unplug the dryer and exercise caution when attempting any repairs.
| Error Code | Meaning / Notification | Related Codes | Causes | Solutions / Notes |
|---|---|---|---|---|
| tE | Thermistor error | tE1, tE2, tE3, tE4 | Faulty wire harness connection, Faulty thermostat, Faulty thermistor, Faulty heater, Faulty main board | Problem related to the heating system: the drum-out temperature is out of range. |
| tE1 | Thermistor 1 error | Related to tE | Problem related to the heating system: the drum-out temperature is out of range. <br> For heat pump model: Compressor-out temperature is too high. | Refer to tE solutions. |
| tE2 | Thermistor 2 error | Related to tE | Problem related to the heating system: the drum temperature is out of range. | Refer to tE solutions. |
| tE3 | Thermistor 3 error | Related to tE | Problem related to the heating system; the drum temperature is out of range. | Refer to tE solutions. |
| tE4 | Thermistor 4 error | Related to tE | The notification disappears when clothes are removed and the appliance is switched off. | Refer to tE solutions. |
| Ant | Anti-crease notification | – | Program finished and Anti-Crease option selected. | Program finished and anti-crease option selected. |
| bE | Belt error | – | Broken belt, Faulty belt switch, Faulty main board | Check the belt. Check the belt switch. Check the main board. |
| Cd | Cool Down notification | – | Program finished. | Appliance periodically tumbles, rearranges, and fluffs load to avoid wrinkles. Does not heat up and stops after 4 hours. |
| CE1 | Compressor high temperature error | – | High surrounding temperature, Faulty thermistor, Faulty compressor, Faulty main board | Check the overheating of the compressor room. Check the thermistor. Check the main board. |
| CL | Child Lock Notification | – | Control panel locked. | The control panel is locked to prevent accidental use. Refer to your LG appliance user manual for specific unlocking instructions. |
| dE | Door lock error | dE4 | Open door after program starts, Door not completely closed, Faulty door switch, Faulty door lock, Faulty main board | Check the door lock and close the door completely. Ensure the load is not pushing the door outward (fill to max 75-80%). Check the door lock assembly. Check the door switch. Check the main board. |
| dE4 | Door error 4 | Related to dE | Problem with the door switch. | Refer to dE solutions, focusing on the door switch. |
| EHE | Electric heater error | – | Faulty thermistor, Faulty heater, Faulty main board | Heater using too much current, potentially tripping a main fuse. Check the thermistor. Check the heater. Check the main board. |
| F1 | Cycle leakage error | – | Faulty thermistor, Leakage of refrigerant | No heat is generated in the heat exchanger. Check the thermistor. Check for refrigerant leakage (heavy repair may be necessary). Check the compressor (may become very hot with leakage). |
| IE | Steam water inlet error | E5 | Closed, clogged, not fully opened, or frozen water tap; Kinked inlet hose; Clogged inlet (hose) filter; Faulty water inlet assembly; Faulty main board | Problem with the water supply for the steam generator. Check that the water tap is fully open and not frozen or clogged. Check the inlet hose for kinks. Check and clean the inlet filter. Check the water inlet valve. Check the main board. |
| E5 | Water supply pump | Related to IE | – | Related to water supply issues. Refer to IE solutions. |
| LE1 | Main motor restriction error | – | High environmental temperature, Problem with the air guide assembly, Problem with the belt assembly, Problem with the harness, Faulty motor, Faulty main board | Motor cannot rotate drum and ventilator due to restriction. Check the ambient temperature. Check the harness on the main board. Check the motor drive. Check the air guide for restrictions. Check the motor support for restrictions. Check the belt assembly for restriction. Check the motor. Check the main board. |
| LE2 | Compressor restriction error | – | Blocked air flow, High room ambient temperature, Faulty compressor, Faulty main board | Compressor cannot run due to restriction. Check the room’s ambient temperature. Check the harness on the main board. Check the main board. |
| nC | NFC module connection error | – | NFC module not connected, Faulty harness to the NFC module, Faulty NFC module | Connection between display PCB and NFC PCB module is faulty. Check the connections on the display. Check the harness between the NFC and the display PCB. Check the NFC module. Check the display board. |
| nE | Wi-Fi communication error | nF | Faulty harness, Faulty Wi-Fi module, Faulty display board | Problem with the connection between the display PCB and the Wi-Fi module. Check the harness between the Wi-Fi module and Display PCB. Check the Wi-Fi module. Check the display board. |
| nF | Wi-Fi module error | Related to nE | Problem with the Wi-Fi module. | Check the Wi-Fi module. Refer to nE solutions. |
| OE | Water drainage error | – | Full water tank, Kinked or clogged drain hose, Faulty control valve, Faulty drain pump, Faulty drain pump sensor, Faulty main board | Water level should be below a preset level after 12 minutes. If not, the appliance stops. Check for a kinked or restricted drain hose, pipe, or utility sink. Pull out and empty the water tank. Check the control valve. Check the drain connection path for proper drainage. Check the drain pump. Check the drain pump sensor. Check the main board. |
| HS | Humidity sensor error | – | Humidity sensor failure | Indicates a problem with the humidity sensor. Specific solutions beyond sensor replacement are not provided in the original text. |
| PS | Power interruption error | PF, nP, P5 | Ductwork is about 75% blocked. | Indicates an issue with the power supply to the dryer. |
| d75 | Ductwork blocked error | d80, d90, d95 | Duct work is about 75% blocked. | Ductwork blocked error |
| d80 | Ductwork is about 80% blocked. | d75, d90, d95 | Ductwork blocked error | Displayed for two hours only. Do not use the dryer until the exhaust system has been cleaned and/or repaired. |
| d90 | Ductwork is about 90% blocked. | d75, d80, d95 | Ductwork blocked error | Displayed for two hours only. Do not use the dryer until the exhaust system has been cleaned and/or repaired. |
| d95 | Ductwork is about 95% blocked. | d75, d80, d90 | Duct work is about 95% blocked. | Displayed for two hours only. Do not use the dryer until the exhaust system has been cleaned and/or repaired. |
| EE | EEPROM error | – | Abnormal operation. | Replace the main board. |
| 9A5 | Gas dryer error | – | Electric dryer power cord not connected correctly. Incorrect house power supply, Blown house fuse, Tripped circuit breaker, Power outage | Indicates a problem with the gas supply to a gas dryer. Ensure the gas valve is turned on. |
LG Dryer Electrical Component Ohmic Values
| Electric Part Name | Condition (Temperature/State) | Ohmic Value |
|---|---|---|
| Thermostat self-reset | 70°C / 160°F | ~ 0.1 – 2.1 Ω |
| Thermostat manual-reset | 85°C / 185°F | ~ 0.1 – 2.1 Ω |
| Thermal cut-off | 120°C / 255°F | ~ 0.1 – 2.1 Ω |
| HI-limit thermostat | 95°C / 200°F | ~ 0.1 – 2.1 Ω |
| Outlet thermostat | 80°C / 175°F | ~ 0.1 – 2.1 Ω |
| Temperature sensor | 25°C / 77°F | ~ 9.2 KΩ |
| Compressor-out thermistor | 25°C / 77°F | ~ 282 KΩ |
| Evaporator-in thermistor | 25°C / 77°F | ~ 9.2 – 10 KΩ |
| Belt switch | Normal | ~ 0.1 – 2.1 Ω |
| Belt switch | Pressed | OL (Open Line) |
| Heating element 1 | – | ~ 9.8 Ω |
| Heating element 2 | – | ~ 9.8 Ω |
| Heating element 3 | – | ~ 19.8 Ω |
| Motor Cen. switch | – | ~ 0.1 – 2.1 Ω |
| Compressor (between U, V, W) | At room temperature | 2.5 to 3.5 Ω |
Note: Always ensure the dryer is unplugged before testing electrical components.
Conclusion:
Understanding error codes on your LG dryer can help you identify and fix problems with your appliance. By using this table to find the meaning, causes, and potential solutions for a displayed code, you can quickly and easily resolve issues and get your dryer running smoothly again.
I am a master Appliance Repair technician with over 35 years of experience in the field. I am passionate about helping people troubleshoot their appliances and fix common problems. My website, appliancemode.com, provides a wealth of information on troubleshooting common appliance issues and deciphering error codes. This website aims to empower people to tackle appliance repairs themselves and save money on service calls.
