DescriptionThis video provides step-by-step instructions for replacing the main control board in LG refrigerators. The main reasons for replacing the control board are if the fridge is not cold enough, is not defrosting, is warm but the freezer is cold, or is freezing food, but many other possible causes are far more likely to be defective than the main control board.
All the information in this main control board replacement video is applicable to the following brands: LG
Tools used: multi-screwdriver, Phillips head bit
Step-By-Step Instructions1
As with any repair, you should unplug the power cord before beginning.
2
To replace the main control board in your refrigerator, first remove the screws securing the control board access panel.
4
Note the location of the control board wire connecters and disconnect all of the wires.
5
With the wires removed, pull back the retaining tabs to release the old board.
6
Install the new control board by first sliding the board behind the tabs on the right side of the housing then snap the board behind the left tabs.
7
Connect the wire connecters to the appropriate terminals on the new board.
8
Realign the access panel and replace the screws to secure.
9
You’re now ready to plug the power cord back in and confirm that the refrigerator is working properly.