LG · Washer Moderate

tE — Error — Heating Thermistor Fault

tE (Temperature Error) means the water-temperature thermistor is out of range — open, shorted, or reading an impossible value — so the washer cannot control heating.

Keep using it?
Yes, with caution
DIY difficulty
Moderate
Typical cost
$15-35
Verified against
lg.com ↗

The fix

Thermistor / temperature sensor

Water temperature sensor (thermistor) error

$15-35 moderate difficulty 45 min Tools: screwdriver, multimeter, nut driver

Diagnose first: The thermistor in the heater housing fails open or out of range; verify with a multimeter before swapping.

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How to fix it

  1. Power-cycle the washer.
  2. Locate and test the thermistor resistance against spec.
  3. Inspect the heater and its wiring connectors.
  4. Replace the thermistor if out of range.

Why it happens

Typical signs: Cycle stops during a warm/hot wash · Water not heating · tE on the display

  • Faulty thermistor The temperature sensor has drifted out of spec or failed.
  • Wiring/connector fault A loose connector at the thermistor or heater.

Other parts sometimes needed

If diagnosis points to a failed part, these are the common replacements. As an Amazon Associate we earn from qualifying purchases.

  • LG Washer Thermistor Common replacement
    Amazon →

More LG washer codes

AE AE — Leak / auto shut-off (base pan water detected) CE CE — Overcurrent Error CL CL — Child Lock Is On dE dE / dE1 / dE2 Error — Door Will Not Lock dE1 dE1 — Door not fully closed dE2 dE2 — Door closed but won't lock

All LG codes → All washer codes →

Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician. Verified against manufacturer documentation: lg.com.