LG Refrigerators
Error Code E rt
Room Temperature Sensor Error
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 wiring.
- 2
2. Reconnect or repair the connector if loose.
- 3
3. Measure RT sensor resistance and compare to expected value at ambient temperature (approximately 11 kΩ at room temperature).
- 4
4. If sensor reads 0 ohms (short) or open/infinite, replace the RT sensor.
- 5
5. Note: E rt error is always displayed (not time-limited); it will not clear until sensor is repaired.
This Error Applies To
LG LCFC26XSS Series Refrigerators
Service manual exact match: LCFC26XSSService manual exact match: LCFC26XSWService manual exact match: LCFC26XSBService manual exact match: LF31T6230SSService manual exact match: LF31T6230SWService manual exact match: LF31T6230SB