LG Washers2022–present
Error Code tE
Heating Error
Moderate
Address soon - your appliance may not work properly
What This Means
Thermistor (temperature sensor) out of order; Thermistor connector loose or disconnected
How to Fix
- 1
Confirm tE is displayed — note: power turns off if not resolved within 20 seconds
- 2
Check thermistor connector (NA3) for secure connection
- 3
Measure thermistor resistance (pins 1-2): 39.5 kΩ at 30°C, 26.1 kΩ at 40°C, 12.1 kΩ at 60°C, 8.5 kΩ at 70°C, 3.8 kΩ at 95°C, 2.8 kΩ at 105°C (tolerance ±5%)
- 4
If resistance is out of range for measured water temperature, replace THERMISTOR ASSEMBLY (part of HEATER ASSEMBLY K320)
- 5
Note: thermistor is included in heater assembly — replace full heater assembly (K320) when replacing thermistor
This Error Applies To
LG WM5500H Series Washers (2022) (2022–present)
Service manual exact match: WM5500HBAService manual exact match: WM5500H*AService manual exact match: WM5500HVAService manual exact match: WM5500HWA