LG Refrigerator (Side-by-Side) error codes
Select an LG refrigerator (side-by-side) error code to see what it means, common causes, and how to fix it.
Error Codes
HI
The room temperature around the refrigerator has risen above 50°C
HS
The humidity sensor has a short circuit or disconnection
IF
The ice maker fan has detected a fault — often caused by frost or ice buildup
IS
The ice maker fan motor has a fault or the ice maker sensor has become disconnected
iT
A defect has been detected in the ice maker
Lo
The room temperature around the refrigerator has dropped below -10°C
Od
A communication error was detected between the LCD display and the WiFi modem
OF F
Demo mode is active — all cooling has been disabled
rF
The refrigerator fan motor has detected an abnormality
rS
The refrigerator temperature sensor has a short circuit or disconnection
rT
The room temperature sensor has a short circuit or open circuit
Sb
Sabbath mode is active — alarm functions and the dispenser are disabled
SS
The pantry sensor has a short circuit or open circuit