LG Refrigerators
Error Code IS E
Icing Sensor Error
Moderate
Address soon - your appliance may not work properly
Also displayed as: IS E
How to Fix
- 1
Check CON101 pins 4–2 for loose or disconnected connector; reconnect if needed.
- 2
Measure icing sensor resistance at CON101 pins 1–2: -22°F/-30°C = 40kΩ, -13°F/-25°C = 30kΩ, -4°F/-20°C = 23kΩ, 14°F/-10°C = 13kΩ, 23°F/-5°C = 10kΩ, 32°F/0°C = 8kΩ.
- 3
If resistance is 0Ω (shorted): replace icing sensor.
- 4
If resistance is OL/∞ (open): replace refrigerator (icing sensor/ice maker assembly).
- 5
If resistance is normal and matches table: explain to customer.
This Error Applies To
LG LRFS28XB Series Refrigerators
Service manual exact match: LRFS28XBD/00Service manual exact match: LRFS28XBS/00Service manual exact match: LRFS28XBM/01