Error Code E IU
Craft Ice Maker Unit Error — Craft ice maker step motor fault, Hall IC fault, or Li-wire short; faulty motor driving circuit
Moderate
Address soon - your appliance may not work properly
Also displayed as: E lU
How to Fix
- 1
Check CON3 connector between Main PCB and craft ice maker unit for loose or disconnected condition.
- 2
If connector is loose/disconnected, reconnect or repair the connector.
- 3
Measure craft ice maker motor (housing) resistance at CON3 pins 26~28: expected 19.7 ohm. If out of range, replace the craft ice maker unit.
- 4
Push the I/M test key and enter I/M test mode. Measure voltage at CON3 pins 23~25: expected 0~5V (changing). If voltage is not changing, replace Main PCB.
- 5
If voltage is correct but motor does not operate, replace the craft ice maker unit.
- 6
If all checks pass, explain to customer.
This Error Applies To
LG LRSOC2306 Series Refrigerators
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