LG Refrigerators

Error Code E rt

Defect of room temperature (RT) sensor

Moderate

Address soon - your appliance may not work properly

How to Fix

  1. 1

    Check connector between Main PCB and RT sensor for loose or disconnected condition — reconnect or repair.

  2. 2

    Measure RT sensor resistance — compare against sensor reference table. If 0 Ω (short), replace sensor. If OL (open), replace sensor.

  3. 3

    If resistance is within normal range, explain to customer (intermittent fault).

This Error Applies To

LG LRYKC2606 Series Refrigerators

Service manual exact match: LRYKC2606VService manual exact match: LRYKC2606DService manual exact match: LRYKC2606SService manual exact match: LRYKC2606B

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