LG Refrigerators

Error Code IS E

Icing Sensor Error

Moderate

Address soon - your appliance may not work properly

How to Fix

  1. 1

    1. Check for loose or disconnected connector between Main PCB and icing sensor (CON802 / CON101).

  2. 2

    2. If connector is loose, reconnect or repair and retest.

  3. 3

    3. Measure sensor resistance across CON101 1st Pin to 2nd Pin.

  4. 4

    4. If resistance is 0 ohm (short), replace the icing sensor.

  5. 5

    5. If resistance reads infinity/open, replace the refrigerator.

  6. 6

    6. If resistance is within table values, sensor is normal — explain to customer.

  7. 7

    Note: IS E shown without user input indicates icing sensor fault. Within 3 hours of error, press Ice Plus and Freezer buttons simultaneously to view error.

This Error Applies To

LG LHFS28XBS Series Refrigerators

Service manual exact match: LHFS28XBS/02

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