LG LF31S6360DRefrigerator

Error Code E rt

Defect of room temperature (ambient) sensor — short-circuit or disconnection

Moderate

Address soon - your appliance may not work properly

Also displayed as: E rt

How to Fix

  1. 1

    Step 1: Check connector between Main PCB and RT sensor. Reconnect if loose.

  2. 2

    Step 2: Measure RT sensor resistance and compare to applicable chart. If 0 ohms replace sensor.

  3. 3

    Step 3: If OL, check harness continuity and replace sensor or harness as needed.

  4. 4

    Step 4: If resistance is normal, explain to customer.

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