If you see error codes on the display of an LG refrigerator and you don’t know what they mean, read this article to find out what each error code means.
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Error Codes on LG Refrigerator – Solution
The following are LG refrigerator error codes:
22
This error code means that the problem relates to the relay of the compressor. While this sounds easy, have a qualified technician take a look to verify the problem and fix it.
CO
The error code ‘CO’ indicates that there is an error in communication between the display panel and the control board. You can either check the wiring connections, wire harnesses or replace the malfunctioning parts. Have a repairer fix it for you.
IS or 1S
The error codes above indicate that either the sensor of the ice machine is disconnected or the fan motor of the ice machine has a problem.
CF
The reaction signal when operating the condenser fan is below 65 seconds long when you see this error code on the display.
67
This code alerts you to the fact that the refrigerator’s door is not shutting tight. An item in the refrigerator is keeping the door open. It could also be that the door was not properly shut when it was last opened. Shutting the door tightly could take care of this error code.
dH
The error code dH shows that it is taking more than 1 hour for the refrigerator to try to defrost. If the temperature of the evaporator doesn’t reach a preset level within 1 hour during the defrost cycle, the error code appears.
rdS
The code means that there is a fault with the refrigerator defrost sensor.
F dS
The code means that there is an error with the defrost sensor of the freezer section.
FF
There is a problem with the evaporator fan when you see this error code. It is most likely caused by a frost buildup.
dS
The defrost sensor has a circuit that is shorted or has been disconnected if you see this error code.
FS
The sensor of the freezer has been disconnected or there is a short circuit if you see this error code displayed.
It
This error code means that there is a problem with the ice machine.
gF
This means that the water pressure is low or the flow sensor has an error. An overflow of water in the ice maker will alert you to the fact that the sensor could be defective. Check the water pressure and if it is not high enough, increase the flow by further opening the tap that supplies water to the refrigerator.
rF
This code represents a problem with the motor of the refrigerator fan.
1F
This error code indicates that the blower fan of the ice maker is not working as it should.
Check out this video to learn how to fix this problem…
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HS
This means a circuit is short in the humidity sensor or there is a disconnection.
rS
When you see this error code, it means the sensor of the refrigerator has a short circuit or has been disconnected.
L AS, AS or r AS
You see these error codes when the reed switch is turned on and the motor of the automatic door is running.
rt
When this error code is displayed, you know that the room temperature sensor is either open or shorted.
dr
The error code ‘dr’ indicates that the motor of the door is not moving to the maximum point. It also means that it is not returning to its original position within 5 seconds.
SS
The sensor of the pantry drawer is open or shorted when you see this error code displayed.
dL
This code shows on the refrigerator display when the motor of the door is not moving to the maximum point or returning to the original position within 5 seconds.
Od
An abnormality in the modem or an error in communication between the wireless modem and the LCD display firmware prompts this error code to be displayed.
Ad
When you see this error code on the display, you know that the door motor is not moving to the maximum or returning to the original position within 5 seconds.
C1
This error code indicates that there is an error in communication between the distributor and the firmware of the LCD display.
O FF
The error code O FF means that the refrigerator is in display mode.
5b
5b or Sb is not exactly an error code. It means the refrigerator is in sabbath mode.
Most of the diagnostics and repairs involved in fixing an LG refrigerator are too complex. You will need to call a professional repairer to help you fix faulty parts, especially if you are not handsy with technical things.
Remember to unplug the refrigerator before you check any part of the refrigerator. This is a safety measure, both for you and your LG refrigerator.
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