tE2 Serious Moderate DIY

LG Dryer tE2 — Outlet thermistor / temperature out of range

LG Dryer · Error code tE2

What tE2 Means

tE2 indicates the outlet (exhaust) thermistor is reading temperatures outside the expected range — most commonly during cold start conditions, on Steam cycles, or with severely restricted airflow.

Symptoms

  • tE2 on display
  • Cycle ends early without drying
  • Drum is cold or only briefly warm
  • Error returns within minutes of restart

Common Causes

1
Restricted airflow

Clogged lint filter or duct prevents heated air from reaching the sensor.

2
Cold ambient location

Dryer in an unheated garage below thermistor's valid start range.

3
Failed thermistor

Out-of-range resistance or open winding in the outlet thermistor.

4
Loose thermistor wiring

Connector unseated or wire chafed against cabinet.

5
Bad main control board

Board misreads a healthy thermistor.

How to Fix It

  1. Unplug for 60 seconds and hold Start/Pause for 5 seconds to attempt a soft reset.
  2. Clean the lint filter and confirm exhaust duct flows freely.
  3. If the dryer is in a sub-freezing space, warm the area or move the dryer indoors and retry.
  4. Unplug, remove the back/top panel, and locate the outlet thermistor on the blower housing.
  5. Measure resistance at room temperature — should be approximately 10 kΩ at 25°C; if open or far off, replace the thermistor.
  6. Check the harness from thermistor to main board for damaged pins, then reassemble and retest.

Parts You May Need

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

More LG Dryer Codes

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Verified against manufacturer documentation: lg.com

Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician.