LG Refrigerators
Error Code E rt
Room temperature sensor error
Moderate
Address soon - your appliance may not work properly
How to Fix
- 1
Check connector between Main PCB and RT sensor.
- 2
Measure RT sensor resistance at room temperature — expected ~11kΩ.
- 3
If resistance is 0Ω or OL: replace the RT sensor.
- 4
If wiring and sensor are good: replace Main PCB.
This Error Applies To
LG LRFLC2706S Series Refrigerators
Service manual exact match: LRFLC2706S