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

1. undefined: Check each sensor and its connector for loose or damaged connections. 2. undefined: Unplug the room temperature sensor connector. 3. undefined: Measure resistance across sensor pins. 4. undefined: If 0 ohm (short): Replace the room temperature sensor. 5. undefined: If open (infinite/OL): Replace the room temperature sensor. 6. undefined: If resistance is within expected range for ambient temperature, inspect wiring harness for damage.

LG Refrigerators

Error Code rt E

Room Temperature Sensor Error

Moderate

Address soon - your appliance may not work properly

Also displayed as: rt E

How to Fix

1
Check each sensor and its connector for loose or damaged connections.
2
Unplug the room temperature sensor connector.
3
Measure resistance across sensor pins.
4
If 0 ohm (short): Replace the room temperature sensor.
5
If open (infinite/OL): Replace the room temperature sensor.
6
If resistance is within expected range for ambient temperature, inspect wiring harness for damage.

This Error Applies To

LG LFCS22520B Series Refrigerators

Service manual exact match: LFCS22520BService manual exact match: LFCS22520SService manual exact match: LFCS22520WService manual exact match: LFNS22520S