How do I fix error code E rt on a LG refrigerators?

1. undefined: 1. Check connector between Main PCB and RT sensor for loose or disconnected wiring. 2. undefined: 2. Reconnect or repair the connector if loose. 3. undefined: 3. Measure RT sensor resistance and compare to expected value at ambient temperature (approximately 11 kΩ at room temperature). 4. undefined: 4. If sensor reads 0 ohms (short) or open/infinite, replace the RT sensor. 5. undefined: 5. Note: E rt error is always displayed (not time-limited); it will not clear until sensor is repaired.

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