Access our premium database of error codes, common faults, and professional repair solutions for LG appliances.
Refrigerator1 Sensor Error is displayed.
Loose connection (CON8), defective R-sensor, defective main PCB.
Reconnect CON8. If the same situation appears, disconnect CON8 and measure resistance (Pin3 & Pin4 of CON8, WH to WH, 6 ~ 300 Result). If abnormal, replace R-sensor. If the same situation appears again, replace the main PCB.
Refrigerator2 Sensor Error is displayed.
Loose connection (CON8), defective R-sensor, defective main PCB.
Reconnect CON8. If the same situation appears, disconnect CON8 and measure resistance (Pin5 & Pin6 of CON8, GY to GY, 6 ~ 300 Result). If abnormal, replace R-sensor. If the same situation appears again, replace the main PCB.
Internal device malfunction
Component fatigue, sensor feedback out of tolerance, wiring harness connector discontinuity, or electronic control board glitch.
1. Disconnect 230V mains power for 3 minutes. 2. Inspect wire harness and edge connectors on control board for loose pins or oxidation. 3. Inspect mechanical linkages and sensors associated with subsystem. 4. Reset: Press Power to turn off. Unplug mains cable for 5 minutes. Press and hold Start/Pause for 10 seconds to discharge board capacitors, then restart.
Water Tank Sensor Error is displayed.
Loose connection (CON6), defective WT-Sensor, defective main PCB.
Reconnect CON6. Disconnect CON6 and measure resistance (Pin9 & Pin10 of CON6, GY to GY, 6 ~ 300 Result). If abnormal, replace WT-Sensor. If the same situation appears again, replace the main PCB.
Our official certified partners service LG appliances in your area.