LG Refrigerators
Error Code IS E
Icing Sensor Error
Moderate
Address soon - your appliance may not work properly
How to Fix
- 1
1. Check for loose or disconnected connector between Main PCB and icing sensor (CON802 / CON101).
- 2
2. If connector is loose, reconnect or repair and retest.
- 3
3. Measure sensor resistance across CON101 1st Pin to 2nd Pin.
- 4
4. If resistance is 0 ohm (short), replace the icing sensor.
- 5
5. If resistance reads infinity/open, replace the refrigerator.
- 6
6. If resistance is within table values, sensor is normal — explain to customer.
- 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