Direct answer
On the covered LG washer platform, tE means a heating error, usually caused by a faulty thermistor — LG's own wording. First, record the code and the cycle in use.
Definition versus diagnosis
The display names a detected condition—not an automatically failed part.
What this covers
- LG washer models covered by the cited manufacturer code family
- Displayed code or documented alias: tE
- The operating stage and conditions described by the source
What it does not cover
- ×Another appliance type or original-manufacturer platform
- ×A code that merely resembles these characters
- ×Internal live electrical, gas, sealed-system or control-board repair
Verify the exact code and model
ReversiblePhotograph the complete display and model label. Code aliases in this record: tE. LG front-load washers and washer-dryer combos. LG publishes a separate error-code list for top-load washers; codes such as Ed1–Ed5, dcL and OPn apply only to models with the ezDispense liquid dispenser.
Perform the first non-destructive check
ReversibleRecord the code and the cycle in use. Do not clear the display before recording the operating stage and remaining water, heat or load state.
Correct only the documented fault domain
ReversibleUnplug the washer for 10 seconds, plug it back in, press power, press the spin speed button until No Spin is highlighted, and once drained restart the cycle. Do not substitute a similar brand or product code table for the exact model manual.
Verify or escalate
ReversibleRun only a safe short test that reaches the original stage. If tE returns, stop repeated resets and use model-specific manufacturer service.
Evidence ledger
Sources behind this answer
Visible sources support the visible claims. Home Product Support records the publisher, the fact used and the review date; community reports can suggest an issue but do not become a published fact on their own.
Exact questions
Common follow-ups
What does tE mean on a LG washer?+
a heating error, usually caused by a faulty thermistor — LG's own wording.
Can I reset tE without fixing the cause?+
A reset may clear the display temporarily but does not correct the documented fault domain. Record the code and complete the safe checks first.
Why do I need the complete model number?+
Manufacturers reuse characters across different controls and product platforms. The full model identifies which official code table and service data applies.
When should I stop troubleshooting?+
LG directs that if tE persists you close the water taps and unplug the washer.
Answer for the exact device and software version shown above.