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

1. undefined: Check all connections to the freezer in-door ice maker. 2. undefined: Measure upper heater (Red wire) resistance: expected 14.1–16.3Ω. If open (OL), replace upper heater assembly. 3. undefined: Measure lower heater (White wire) resistance: expected 14.1–16.3Ω. If open (OL), replace lower heater assembly. 4. undefined: If heater resistances are normal but harvest still fails, check icing fan operation and compartment temperature. 5. undefined: Verify compartment reaches below 0°F for ice harvesting.

LG Refrigerators

Error Code E IU

Freezer In-Door Ice Maker Error (Craft Ice Heater Fault)

Moderate

Address soon - your appliance may not work properly

Also displayed as: E IU

How to Fix

1
Check all connections to the freezer in-door ice maker.
2
Measure upper heater (Red wire) resistance: expected 14.1–16.3Ω. If open (OL), replace upper heater assembly.
3
Measure lower heater (White wire) resistance: expected 14.1–16.3Ω. If open (OL), replace lower heater assembly.
4
If heater resistances are normal but harvest still fails, check icing fan operation and compartment temperature.
5
Verify compartment reaches below 0°F for ice harvesting.