Step-by-Step DIY Fix Guide
- SAFETY: Turn the washer off before attempting any inspection beyond normal restart steps.
- Run one clean restart only to rule out a transient control glitch.
- If the code returns, stop at that point rather than forcing repeated heated cycles.
- Use your exact model and manual before ordering any LG heater or thermistor parts.
- If the washer is overheating, underheating, or stopping unexpectedly, treat the fault as active rather than cosmetic.
If TE returns after restart
- A repeat TE usually points to a real thermistor or heater-path issue rather than a one-time glitch.
- If the machine stops early on warm cycles but not on cold, the heating path becomes more likely.
- If the washer shows unstable temperature behavior, the thermistor signal may not be trustworthy.
What This Error Means
LG washer error TE means the machine is not satisfied with the water-temperature reading or heating behavior. This is a more specific fault than a generic cycle interruption and usually points toward the thermistor path.
For most users, the best role here is to recognize that this is not a detergent or filter-maintenance code. A single restart is reasonable, but repeated TE warnings usually need a more deliberate diagnosis.
If TE returns quickly, the thermistor, heater, or wiring path becomes more likely than a one-time control glitch.
Most Likely Cause by Symptom
The washer stops mainly on warm or hot cycles.
Likely cause: The heating or temperature-sensing path is not behaving normally.
Check first: Do one clean restart, then stop if TE returns.
The code comes back quickly after restart.
Likely cause: The thermistor or heater path is still faulty.
Check first: Use the exact model manual before ordering parts or arranging service.
Common Causes
- The thermistor is reading out of range.
- The heater circuit is not behaving normally.
- A wiring or connector fault is interrupting the temperature-reading path.
- The control board is misreading the sensor signal.
What Not to Do
- Do not keep running heated wash cycles if TE continues to appear.
- Do not assume a detergent issue when the code points more directly to heating or sensing.
Model and Display Variation Notes
Model-family notes
- LG washer heating and thermistor layouts vary by family, but TE still points first to the temperature-sensing path.
- Cold-only cycles may not reveal the problem as clearly as warm or hot programs do.
Display and panel differences
- Panel wording can vary by series, so confirm the exact code pattern before buying parts.
Parts, Tools and Service Options
Service option
Service visit if TE returns after restart or heated cycles remain unstable.
Manual and model check
Check your exact model and manual before ordering any LG washer heater or thermistor parts.
Common parts
- NTC thermistor/temperature sensor ($15–$40)
- Heating element if element has burned out ($30–$80)
- Main control board if heater relay has failed ($80–$200)
This section stays service-first because the page points more strongly toward support or professional repair than a routine parts purchase.
When Not to Keep Troubleshooting
TE returns after a clean restart.
- The washer overheats, underheats, or stops repeatedly on warm cycles.
- You suspect a thermistor, heater, or wiring fault.
How to Prevent It Recurring
- Do not run the washer on hot settings more than necessary — sustained high-temperature cycles accelerate thermistor wear over time
Related Error Codes
LE
The washer's drive motor has detected an overload condition and stopped to protect itself from damage. The motor is drawing more current than expected, typically because the drum is over-loaded or something is obstructing rotation.
CE
The washer has detected that the drive motor is drawing excessive current. The machine has stopped to protect the motor and wiring from damage caused by sustained overcurrent.
Extra notes
- This page is based on LG support material and stays conservative where model-specific guidance may vary.
- The goal is to help you identify safe first checks before you move into parts, service, or model-specific manual lookup.
Source and model notes
Last reviewed: 2026-04-08
Based on: Based on LG washer heating and thermistor fault guidance and edited to help users separate a one-time restart issue from a real temperature-path fault.
Model coverage note: Thermistor and heater access vary by LG washer family, so use this page as a safe first-pass guide rather than a model-specific service procedure.
Important: FixThisError is an independent guide, not the manufacturer. Use your model-specific manual when the panel wording or behavior differs.
Always disconnect power before inspecting appliances. If unsure, contact a licensed appliance technician.