LG Refrigerators2017–present

Error Code rt E

Room Temperature Sensor Error

Moderate

Address soon - your appliance may not work properly

Also displayed as: rt E

What This Means

Short or disconnection of room temperature sensor

How to Fix

  1. 1

    Check connector for loose or disconnected condition.

  2. 2

    Measure room temp sensor resistance and compare to reference table.

  3. 3

    Replace room temp sensor if resistance is 0 ohms or infinite.

  4. 4

    Replace Main PCB if sensor checks out but error persists.

This Error Applies To

LG LMXS28626S Series Refrigerators (2017) (2017–present)

Service manual exact match: LMXS28626SService manual exact match: LMXS28626DService manual exact match: LMXS28626WService manual exact match: LMXS28626BService manual exact match: LFXS28566SService manual exact match: LFXS28566DService manual exact match: LFXS28566WService manual exact match: LFXS28566B+2 more

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