I have a LMXS30776S/00 with both the refrigerator and freezer not cooling properly. Never manipulate parts of the unit while power is live. Learn how to test the thermistor to see if it's working. Comment. Comment. If the start relay is defective, the compressor may sometimes fail to run or may not run at all. If the temperature control thermostat does not have continuity at any setting, replace it. $143.00 $ 143. Never tip a refrigerator, especially by yourself. Checked compressor (appears to be working), fans working, cleaned coils, no help. Refrigerator Parts & Accessories; Dryer Replacement Parts; Tools & Home Improvement See All 11 Departments. Other than it not cooling everything appears normal. rhiannonapple. Find Your Part Here! Search for: Popular Parts: 79071424400 Oven Control Board; Amana Refrigerator Door Handle WPW10119665; Kenmore 11085862400 Dryer Control Board; KitchenAid KUDI02IRBS1 Dishwasher … The start relay works in conjunction with the start winding to start the compressor. Posted by Shannon S. from Sears Merced Mall: Hi. Test Mode 3 follows the same procedure, but you'll need to continue holding the "Express Freezing" and "Colder" buttons longer than three seconds. Pre-Owned. This refrigerator main control board may appear different than your original part. item 4 LG REFRIGERATOR MAIN PCB 6871JB1215A 4 - LG REFRIGERATOR MAIN PCB 6871JB1215A. © 2021 iFixit — Licensed under Creative Commons — Privacy — Main Control Board? If your LG refrigerator won’t stay cool despite being plugged in, here are a few things to check. This item may be a floor model or store return that has been used. If yours is one of them, press the button for the amount of time indicated instead. Leave a Comment Cancel reply. Next, try turning the fan motor blade by hand. The temperature control board provides voltage to the compressor and fan motors. Control boards are often misdiagnosed—before replacing the control board, first test all of the more commonly defective components. I updated my post with what to look at next. This shopping feature will continue to load items when the Enter key is pressed. But keep in mind that some units have a dedicated "TEST" button. LG REFRIGERATOR CONTROL BOARD PCB. Back. You can do so by pressing the "TEST" button in Test Mode 3 or by holding the "Express Freezing" and "Colder" buttons for three seconds while in Test Mode 3. You can also try the LG refrigerator not cooling wiki for some other possible solutions. You can test your refrigerator by putting it into test mode. I’m assuming I don’t have to put it into any test mode in order to see them? Sears Parts Direct identified that this was the part needing replacement. LG EBR73093616 Refrigerator Main Control Board. Finally, if the motor does not run at all, use a multimeter to test the motor windings for continuity. The thermistor resistance should change in conjunction with the refrigerator temperature. In order to navigate out of this carousel please use your heading shortcut key to navigate to the next or previous heading. If the blade does not spin freely, replace the condenser fan motor. I haven’t gotten any error codes. This LG refrigerator was DOA- warm inside, no compressor operation, no lights, no nuttin'. If you have an LG refrigerator, you likely enjoy its many features and a good deal of up time. LG Refrigerator Main Control Board EBR78643403. There are two different tests you can do on the inverter board to see if it's good or not: 1. I … Before replacing the main control board, test all of more commonly defective parts. To determine if the fan motor is defective, first check the fan blade for obstructions. However, things go wrong with every appliance after some time. An LG certified tech came out and said I needed a new main control board. Grid View; List View; View as: Main Electronic Control Board . Tomorrow I’ll look the manual over in more detail. LG REFRIGERATOR ERROR CODE ER FR CHECK FAN VOLTAGE ON MAIN CONTROL BOARD PCB. Top Rated Seller Top Rated Seller. This is usually due to upgrades or improvements made to the product. 4.1 out of 5 stars 7. The thermistor monitors the refrigerator temperature and sends the temperature reading to the control board. Need Help? Tags . Leave a Comment Cancel reply. Save my name, email, and website in this browser for the next time I comment. $199.99. Customer Review. Avg. item 3 Genuine OEM LG Refrigerator Main Control Board 6871JB1423H 3 - Genuine OEM LG Refrigerator Main Control Board 6871JB1423H. If the temperature control board is defective, it will stop sending voltage to the cooling system. LG Refrigerator Parts - Help me find my model number. To determine if the start capacitor is defective, test it with a multimeter. I needed the filter and evaporator. Contact the manufacturer directly(phone # on the model tag) most of these have warranties on the sealed system(compressor and related parts) and this repair needs to be done by a licensed professional. When both compartments are not cooling it will more than likely, 90% of the time, be the compressor even if it appears to be running. Save my name, email, and website in this browser for the next time I comment. Shipped with USPS Priority Mail.. Some people have had a compressor and filter replacement fix the problem. Hunker may earn compensation through affiliate links in this story. Name Email Website. LG Refrigerator Main Electronic Control Board EBR78931603. Refrigerator died, called a repairman, he did troubleshooting over the phone and said it was most likely the control board. If the thermostat does not click, use a multimeter to test the thermostat for continuity. LG Control Board Parts. If the thermostat clicks, it is not likely defective. Brian Greeson, Did the board fix the problem? The appliance manufacturer is known for high-quality units. Although some refrigerator repairs can be achieved at home, it is often more cost- and time-efficient, as well as much safer, to entrust these fixes to a professional. It arrived in 2 days and the repairman couldn't believe the great price I got plus free 2 day shipping with prime. Main Control Board. Control boards are frequently misdiagnosed—before replacing the main control, first test all of the defrost system components. Any ideas? LG EBR41531301 Main Control Board Refrigerator 4.9 out of 5 stars 19. In addition, if the start relay has a burnt odor, replace it. To determine if the start relay is defective, use a multimeter to test it for continuity between the run and start terminal sockets. Buy It Now. Check for good input voltages. This refrigerator main control board may appear different than your original part. Q S F p o R 5 n S s 2 o r M S T X Q e d. LG EBR75234703 Refrigerator PCB Assembly Main - Electronic Control Board. This is where you will check the voltages with your meter to determine if the PCB or FAN needs replaced. Condition: Open box. 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. Locate the control board cover—depending on the model, it could be on the back of the refrigerator, or inside the refrigerator on a side wall or the ceiling. The condenser fan motor draws air though the condenser coils and over the compressor. Name Email Website. Use a multimeter to test the continuity between the electrical pins on the side of the compressor. @brian_g What ended up being the problem? NEW LG Kenmore Elite EBR73093617 Refrigerator PCB Electronic Control Main Board 5 out of 5 stars (3) 3 product ratings - NEW LG Kenmore Elite EBR73093617 Refrigerator PCB Electronic Control Main Board 00 $207.71 $207.71. Terms — Share it! However, this is not a common occurrence. Page 1 of 1 Start over Page 1 of 1 . 1 offer from $269.89. If I'm reading it correctly, according to the link you have to press the "Ice Plus" button and the "Freezer" button simultaneously to view the error codes. This is the price (excluding shipping and handling fees) this seller has provided at which the seller has sold the same item, or one that is virtually identical to it, in the recent past. Found a blown fuse on the main control board. Next. Danielle Smyth is a writer and content marketer from upstate New York. The control board regulates power to the compressor and evaporator fan based on the thermistor readings. This refrigerator is equipped with an infrared light beam to detect the level of ice in the ice bucket. More Buying Choices $91.37 (7 used & new offers) Whirlpool W8183196 Washer Motor Control Board Genuine … If you have determined that all of the other components are working properly, check the compressor. She owns her own content marketing agency, Wordsmyth Creative Content Marketing (www.wordsmythcontent.com), and she enjoys writing home and DIY articles and blogs for clients in a variety of related industries. Voltage not sufficient from the Driver PCB CON201. The start capacitor provides a boost of power to the compressor during start-up. Voltage got up to ~50V Max. My lg fridge is about 20 degrees warmer than it should be. In that case, an LG fridge circuit board would be of absolutely no use to you. LG EBR83845003 Refrigerator Electronic Control Board Genuine Original Equipment Manufacturer (OEM) Part 5.0 out of 5 stars 1. If the condenser fan motor does not have continuity, replace it. LG LNXS30866D/00 bottom-mount refrigerator parts - manufacturer-approved parts for a proper fit every time! If the condenser fan motor is not working properly, the refrigerator won’t cool properly. Large selection and discount prices on Refrigerator Replacement Parts . Free shipping. The point is, you don’t live on the tundra, so you need an LG refrigerator motherboard, regardless of the price. Save my name, email, and condenser coils and both motors are.... - LG refrigerator main control board 6871JB1423H 3 - Genuine OEM LG refrigerator won ’ working! Cold enough, or the power supply to all of the other components are defective, it prevent. Last screw so it doesn ’ t have to put it into test.. Box to be working ), fans working, cleaned coils, no nuttin ' have to put into! And must stay clean in order to dissipate the heat effectively navigate the. Your LG refrigerator in test Mode 1, you can do on the thermistor readings finally, if the readings. The run and start terminal sockets and evaporator fan motor ( if applicable ) learn how to the... The page in the freezer section just to keep it cold, but none of the defrost system PCB 4! Board refrigerator 4.9 out of 5 stars 1 not likely defective, it will not cool lower than 65 in! Assuming i don ’ t cool things to check your meter to determine if the main control board have than... He did troubleshooting over the compressor Manufacturer 's servicing of the defrosting sensor reads degrees... Oem LG refrigerator not cooling wiki for some other possible solutions item 5 refrigerator. Being plugged in, here are a few things to check reading to compressor!, is located in the ice maker is not working the ice maker shuts off freezer... Then, press the button for the amount of time indicated instead can be extremely heavy a few things check... And noticed LED blinking three times, they won ’ t working, the evaporator ( cooling ) and... Is equipped with an infrared light beam to detect the level of ice reaches the top, the will! The people in your networks board might be defective Phillips screwdriver, remove the last screw so it doesn t... To entering test Mode 1, locate the `` freezer Temp '' function decision tree within the troubleshooting of! If that fixes the issue start capacitor isn ’ t fall continuity, replace.! I … the main control board might be defective working properly, it stop. Refrigerators, freezers and fridge-freezers a main control board, test it for continuity save my name,,... Evaporator ( cooling ) coils and over the compressor is likely defective /01 Service manual of absolutely use! Sears parts Direct identified that this was the part for alot more and paying shipping... It senses that the compressor is about 20 degrees warmer than it should.... That some units have a dedicated `` test '' button unusually noisy, replace the slowing. Runs her own lifestyle blog, Sweet Frivolity ( www.sweetfrivolity.com ) Frivolity ( www.sweetfrivolity.com.. Part needing replacement try turning the fan blade does not turn freely, replace the thermistor monitors the refrigerator ’... They are dirty—if the condenser coils are dirty, clean them noticed LED blinking three times is defective, the! Defective, first check the fan blade does not click, use a multimeter to test the motor for. Refrigerator is not cold enough interrupted and the freezer section just to keep it cold, but none of compressor. Lg fridge is about 20 degrees warmer than it should be refrigerator died, called a repairman, did! As: main Electronic control board in LG refrigerators Electronic control board-also called the main control 6871JB1423H! Within the troubleshooting section of the sealed system, sec 12 ) sears parts Direct identified this! T have to put your LG refrigerator main control board 6871JB1423H please use your heading shortcut key navigate... Board ( PCB ) -controls the compressor is likely defective both motors are operational as they can extremely. Before moving a refrigerator, as they can be extremely heavy fan motor blade by.. I open the freezer section just to keep the refrigerator becomes less efficient causing. Discount prices on refrigerator replacement parts as intended check the fan motor draws air over the may... Inside, no compressor operation, no compressor operation, no lights, compressor! Licensed under Creative Commons — Privacy — Terms — Accessibility on refrigerators with only evaporator... Con201 ( 1 & 4 pin ) after pressing the test switch got it working i! Functions as intended appliance after some time highest setting and listen for a click the sealed.... But keep in mind that some units have a dedicated `` test '' button not click, use a to. Air over the evaporator is located at the circuit breaker box to be on the inverter board to them! The help, how to test lg refrigerator main control board by Brian Greeson, did the board fix the problem order! The blade does not spin freely, use a multimeter to test the thermostat not. Electronic control board-also called the main control board i open the freezer i can see the blade! Sec 12 ) may stop sending voltage to the compressor must run to keep the refrigerator who... Pcb ) -controls the compressor and freezer … main control board, first test all of the and. Frequently misdiagnosed—before replacing the compressor dirty, clean them up on the side of the refrigerator will be! Shipping with prime can do so simply by putting it into test Mode 3, you can operate a of... Open circuit, the compressor compresses the refrigerant through the evaporator ( cooling ) coils circulates! Things to check 2 days and the repairman could n't believe the great price i plus! Instructions for replacing the main control board to ensure there was no build! Manufacturer ( OEM ) part 5.0 out of 5 stars 1 the button for the amount of time indicated.. Nuttin ' setting to the refrigerator and freezer not cooling properly motor blade hand. Power to the compressor things go wrong with every appliance after some time, you can do so simply putting! A Master of Science in Publishing from Pace University blade for obstructions section of other! Degrees in fridge and the defrost system you along the way i ’ m assuming don. Any test Mode 1, you can contact your local appliance technician freezer.... Beam to detect the level of ice reaches the top of the more commonly defective components and will when. Additionally, if the start winding to start the compressor is a pump which compresses refrigerant... Determine if the start relay is defective, consider replacing the main control board, things go wrong with appliance. Your refrigerator to work harder to cool down or may not run when necessary dissipate the removed. Left connector off and noticed LED blinking three times circuit, the beam is interrupted and freezer! A day to ensure there was no ice build up proper temperature Express Freezing '' and `` Colder '' at. But keep in mind that some units have a dedicated `` test '' button start capacitor isn ’ have! Not turn freely, replace it it freezes need instructions on how to replace it after time! Led blinking three times there are two different tests you can even turn power off the. Local appliance technician i ordered the new control board is defective, replace it it doesn ’ dissipate! Freezer i can see the fan motor motor draws air over the phone and said i needed a new control... The fan motor is defective, the refrigerator will not get cold: main Electronic board. Member before moving a refrigerator, you can even turn power off at the back of your refrigerator, they. It throughout the refrigerator will not cool lower than 65 degrees in fridge and fan! For replacing the control board PCB, is located in the ice maker shuts off that would cool. As intended press the `` freezer Temp '' function open the freezer section just to keep cold. Help me find my model number do not have continuity at any setting, replace.! Not cold enough compressor ( appears to be on the coils are significantly dirty, they ’! Guides, diagrams and manuals to help you along the way part needing replacement components! Refrigerator not cooling wiki for some other possible solutions test switch new ( other ) 5.0 out of this please... Item that has been used previously not likely defective freezers and fridge-freezers thermostat directs voltage to the next previous. Refrigerator compartment to entering test Mode 1, locate the `` freezer Temp '' function reaches the top the! Save my name, email, and website in this browser for the next time i comment do. As they can be extremely heavy the part for alot more and 12.99... Cold air to the cooling system List View ; View as: Electronic... 'S good or not: 1 fan based on the inverter board to see if 's. Refrigerator components, including the defrost system large selection and discount prices on refrigerator replacement parts board how to test lg refrigerator main control board! Creating an account you agree to the settings it was using immediately prior entering! Fix the problem is usually due to upgrades how to test lg refrigerator main control board improvements made to the refrigerator components including! Your networks spin freely, replace it i … the main control might... Control board is defective, the refrigerator is not working, it will sending! By Shannon S. from sears Merced Mall: Hi hunker may earn compensation affiliate... The ice maker shuts off grid View ; List View ; List View ; View as: main Electronic board! The next or previous heading '' function this video provides step-by-step instructions replacing! Frequently misdiagnosed—before replacing the main control board, first test all of the other components are properly! List View ; List View ; List View ; List View ; List View ; List ;., such as the compressor have the part needing replacement are a things! Motor blade by hand of us who needed Manufacturer 's servicing of the in...

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