How do I fix error code E IS on a LG refrigerators?

1. undefined: Check for loose or disconnected connector between Main PCB and icing sensor at CON3 pins 10–9; reconnect or repair if needed. 2. undefined: Measure sensor resistance. If 0 ohms (short), replace the sensor. 3. undefined: If infinite/open, proceed to step 6. 4. undefined: Compare measured resistance to temperature/resistance table. If out of range, replace the sensor. 5. undefined: If within spec, explain to customer — unit is operating normally. 6. undefined: Check physical sensor connection. If connection is normal, replace the refrigerator. If connection is faulty, reconnect or repair.

LG Refrigerators

Error Code E IS

Ice room (icing) sensor defect or ice maker sensor defect

Moderate

Address soon - your appliance may not work properly

How to Fix

1
Check for loose or disconnected connector between Main PCB and icing sensor at CON3 pins 10–9; reconnect or repair if needed.
2
Measure sensor resistance. If 0 ohms (short), replace the sensor.
3
If infinite/open, proceed to step 6.
4
Compare measured resistance to temperature/resistance table. If out of range, replace the sensor.
5
If within spec, explain to customer — unit is operating normally.
6
Check physical sensor connection. If connection is normal, replace the refrigerator. If connection is faulty, reconnect or repair.