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LG Dishwasher tE error code

On LG dishwashers, error tE indicates: Thermistor error — the dishwasher cannot read water temperature. Start with a 5-minute power reset at the breaker, then follow the dishwasher-specific checks below before ordering replacement parts for tE. 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.

Next step

Still seeing tE?

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

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How to fix tE

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

Thermistor error — the dishwasher cannot read water 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
1 /10EASY

This is a straightforward homeowner task with basic tools and low risk.

Time: 15–30 minutes
Risk: Low
Skill: Beginner
Tools: Screwdriver, Adjustable pliers, Flashlight

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–$75

Repair or Replace?

DIY repair

$26–$49

Professional repair

$191–$259

Comparable replacement

$659–$891

Our recommendation

REPAIR LIKELY MAKES SENSE

REPAIR LIKELY MAKES SENSE. Professional repair ($191–$259) is well below replacement cost.

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.

Questions about tE

What does tE error code mean on a LG dishwasher?

Thermistor error — the dishwasher cannot read water temperature.

How do I reset LG dishwasher tE?

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

What part do I need for LG tE?

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

Can I fix LG error tE myself?

Many tE 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 Dishwasher codes

Prevent this problem next time

  • Follow manufacturer maintenance schedule
  • Address small issues before they worsen

Sources

Manufacturer meaning

Thermistor error — the dishwasher cannot read water temperature.

FixApplianceCode guidance

Start with basic checks for LG tE before ordering parts.

Source type: Part database

Source: ModelPartFinder + FixApplianceCode editorial

Last reviewed: 2026-10-23

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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