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

1. undefined: Check connector for loose or disconnected wiring. 2. undefined: Measure room temp sensor resistance. Short (0 ohm) or open (OL) means failed sensor — replace sensor. 3. undefined: Compare resistance to temperature chart if within normal range. 4. undefined: Replace Main PCB if wiring and sensor are confirmed good.

LG Refrigerators

Error Code E rt

Room Temperature Sensor Error

Moderate

Address soon - your appliance may not work properly

Also displayed as: rt E

How to Fix

1
Check connector for loose or disconnected wiring.
2
Measure room temp sensor resistance. Short (0 ohm) or open (OL) means failed sensor — replace sensor.
3
Compare resistance to temperature chart if within normal range.
4
Replace Main PCB if wiring and sensor are confirmed good.

This Error Applies To

LG LRMDS3006D Series Refrigerators

Service manual exact match: LRMDS3006DService manual exact match: LRMDS3006SService manual exact match: LRMVS3006DService manual exact match: LRMVS3006S