LG Refrigerators

Error Code IU E

In-Door Ice Maker Unit Error

Moderate

Address soon - your appliance may not work properly

Also displayed as: IU E

How to Fix

  1. 1

    Enter icemaker test mode (press I/M test switch). Observe if ice maker motor and mechanisms rotate.

  2. 2

    If ice maker does not run: check voltage to motor drive circuit. Expected: 11~12V during drive phase.

  3. 3

    If voltage is present but motor does not run: replace the in-door ice maker kit.

  4. 4

    If voltage is absent: replace Main PCB.

This Error Applies To

LG LFXS26973 Series Refrigerators

Service manual exact match: LFXS26973SService manual exact match: LFXS26973DService manual exact match: LFXS26973MService manual exact match: LFXS26973BService manual exact match: LFXS26973W

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