LG Refrigerators2020–present

Error Code E rt

Room Temperature Sensor Error — short or open circuit in the ambient room temperature sensor

Moderate

Address soon - your appliance may not work properly

Also displayed as: E rt

How to Fix

  1. 1

    Check sensor connector for loose connection or disconnection.

  2. 2

    Reconnect or repair connector.

  3. 3

    Measure resistance of room temp sensor. Replace if 0 ohm or infinite.

  4. 4

    If all sensor checks pass and error persists, replace the main PCB.

This Error Applies To

LG LRMVS3006D Series Refrigerators (2020) (2020–present)

Service manual exact match: LRMVC2306SService manual exact match: LRMVC2306DService manual exact match: LRMDS3006DService manual exact match: LRMDS3006SService manual exact match: LRMVS3006DService manual exact match: LRMVS3006SService manual exact match: LRMDC2306SService manual exact match: LRMDC2306D

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