LG Washers2016–present

Error Code tE

Heating Error

Moderate

Address soon - your appliance may not work properly

What This Means

Thermistor (temperature sensor) is out of order; Thermistor resistance out of expected range for given temperature

How to Fix

  1. 1

    Check if tE ERROR is displayed

  2. 2

    Check thermistor connector (NA3, pins 1-6) on main PWB

  3. 3

    Measure resistance between pins 1 and 2 of wash thermistor; compare to reference values: 39.5 kOhm at 30°C, 26.1 kOhm at 40°C, 12.1 kOhm at 60°C, 8.5 kOhm at 70°C, 3.8 kOhm at 95°C, 2.8 kOhm at 105°C (±5% tolerance)

  4. 4

    If out of range, replace THERMISTOR / HEATER ASSEMBLY (K320)

  5. 5

    If resistance is in range but error persists, check MAIN PWB ASSEMBLY

This Error Applies To

LG WM3700H Series Washers (2016) (2016–present)

Service manual exact match: WM3700HWA /02Service manual exact match: WM3700HVA /01

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