LG Refrigerators2020–present

Error Code E IS

Icing Sensor Error (Ice Maker sensor)

Moderate

Address soon - your appliance may not work properly

What This Means

Short circuit on icing sensor; Open/disconnected icing sensor wiring; Loose connection at CON4 (ice maker unit connector)

How to Fix

  1. 1

    Check for loose connection at CON8 (ice maker connection)

  2. 2

    Unplug connector from CON4

  3. 3

    Check resistance between Red to Orange wires

  4. 4

    If 0 Ohm (short): change the sensor

  5. 5

    If open circuit: replace the refrigerator

  6. 6

    If other reading: compare to freezer/icing temperature table (same as FS table: at -4F/-20C expect 23-21.5 kOhm; at 32F/0C expect 8-7.5 kOhm)

This Error Applies To

LG LRDCS2603S Series Refrigerators (2020) (2020–present)

Service manual exact match: LRDCS2603S/01Service manual exact match: LRDCS2603S

Need more help with your LG refrigerators?