LG Dryer tE3 error code

Dryer

On LG dryers, error tE3 indicates: Thermistor error — the dryer cannot read exhaust temperature. Start with a 5-minute power reset at the breaker, then follow the dryer-specific checks below before ordering replacement parts for tE3. If the code returns on two consecutive cycles after a reset, treat it as a confirmed fault — not a one-time power glitch.

Reviewed August 2025 · sources below

Safe to keep using?

Stop using

Severe overheating requires stopping use until the cause is identified.

• Unplug the appliance before inspection.
• Do not continue using the appliance until the cause is identified.

2 product recalls may apply

Brand-level matches — verify your model.

Show

LG Electronics and Sears Recall Gas Dryers For Repair Due to Fire Hazard
Aug 2012 · Confirm your model
Notice
Kid's Sipper Bottles Recalled by Walgreen
Apr 1999 · Confirm your model
Notice

Next step

Still seeing tE3?

Show a photo or describe the symptom. Answer a few safety-first questions and see whether a part is needed.

Diagnose my appliance

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How to fix tE3

Unplug the dryer or turn off power at the breaker before inspecting any components.
Reset LG tE3: leave power off for 5 minutes, restore power, then restart. Confirm whether tE3 returns.
Check the most common cause for tE3: Thermistor error — the dryer cannot read exhaust temperature.
Inspect hoses, connections, and visible wiring for damage, clogs, or loose fittings.
If a reset and basic checks don't clear the code, use our lookup tool for AI-powered diagnosis or contact a qualified technician.
Reassemble, restore power, and run a test cycle. If tE3 returns, the faulty component likely needs replacement.

Call a pro when: Call a technician if you smell burning, see sparking, hear grinding from the motor, or the code returns after replacing the suspected part.

What tE3 means

Thermistor error — the dryer cannot read exhaust temperature.

Parts for this repair

We don't yet have a verified exact part number for this model. Search for a compatible Thermistor.

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DIY Difficulty

4 /10MODERATE

DIY difficulty: 4/10 — this repair usually requires electrical testing.

Time: 30–60 minutes

Risk: Moderate

Skill: Intermediate

Tools: Screwdriver, Adjustable pliers, Multimeter, Flashlight, Work gloves

Power disconnect required

Likely causes

Most likelyUser-serviceable issue

Many codes resolve with cleaning, resetting, or reconnecting.

Check: Power-cycle the appliance and check for obvious blockages or loose connections.

Est. cost: $0–$0

PossibleFailed component

Wear or electrical failure of an internal part.

Check: If basic checks fail, the faulty component likely needs replacement.

Est. cost: $0–$100

Repair or Replace?

DIY repair

$35–$65

Professional repair

$223–$302

Comparable replacement

$723–$977

Our recommendation

REPAIR LIKELY MAKES SENSE

REPAIR LIKELY MAKES SENSE. Professional repair ($223–$302) is well below replacement cost.

How old is your appliance?

Actual repair and replacement costs vary by model, location, labor rate, and condition.

Professional assistance recommended

This issue may be unsafe for DIY repair. Follow the safety guidance above and contact a qualified technician.

Repair videos

[LG Dryers] Resolving An tE3 Error Code On Your LG Dryer

How To Fix LG Dryer TE3 Error Code?

How To Fix LG Dryer TE3 Error Code (The Common Causes And Solutions To Error Code TE3)

User manuals

Start with the official support page, then use the search options if that link has moved. You’ll usually need your model number.

OfficialLG product manuals

Enter your model number to download LG manuals and docs.

Manual librarySearch LG Dryer manuals on ManualsLib

Free scanned manuals — search results, not a guaranteed match.

Web searchSearch the web for LG Dryer user manual

Useful when manufacturer pages move or don’t list older models.

Questions about tE3

What does tE3 error code mean on a LG dryer?

Thermistor error — the dryer cannot read exhaust temperature.

How do I reset LG dryer tE3?

Unplug the dryer or switch it off at the breaker for 5 minutes, then restore power and restart. A reset clears a stored tE3 after a glitch, but the code will return if the underlying fault is still present.

What part do I need for LG tE3?

Not always — some tE3 errors are caused by user-fixable issues like clogs or unbalanced loads. Try the troubleshooting steps first.

Can I fix LG error tE3 myself?

Many tE3 errors can be fixed DIY if you're comfortable with basic tools. Start with the reset and steps above. If the issue involves electrical components or the code returns after replacing parts, call a professional.

Other LG Dryer codes

LG CL LG d75 LG d80 LG d90 LG d95 LG nP

Prevent this problem next time

Follow manufacturer maintenance schedule
Address small issues before they worsen

Sources

Manufacturer meaning

Thermistor error — the dryer cannot read exhaust temperature.

FixApplianceCode guidance

Start with basic checks for LG tE3 before ordering parts.

Source type: Part database

Source: ModelPartFinder + FixApplianceCode editorial

Last reviewed: 2026-10-24

Repair guidance is for informational purposes only. We do not guarantee that any fix will resolve your issue, and you assume all risk when following these steps. Terms & disclaimer

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