Only 9 left in stock - order soon. Remove the cover. Brian Greeson. If you need to diagnose a problem with your refrigerator, you can do so simply by putting it into test mode. As a result, the refrigerator will not be cold enough. C $63.38. Buy It Now. Voltage got up to ~50V Max. LG EBR41531301 Main Control Board Refrigerator 4.9 out of 5 stars 19. Add to Cart. More Buying Choices $91.37 (7 used & new offers) Whirlpool W8183196 Washer Motor Control Board Genuine … Using a Phillips screwdriver, remove the screws from the control board cover. Left connector off and noticed LED blinking three times. From United States +C $19.11 shipping estimate. 4.1 out of 5 stars 7. If the thermostat clicks, it is not likely defective. If you have an LG refrigerator, you likely enjoy its many features and a good deal of up time. To determine if the thermostat is defective, rotate the thermostat from the lowest setting to the highest setting and listen for a click. Main Control Board. 1 offer from $269.89. 09/18/2019 by Comment. She owns her own content marketing agency, Wordsmyth Creative Content Marketing (, and she enjoys writing home and DIY articles and blogs for clients in a variety of related industries. If the blade does not spin freely, replace the condenser fan motor. Need Help? LG EBR41531301 Main Control Board Refrigerator 4.9 out of 5 stars 19. As the level of ice reaches the top, the beam is interrupted and the ice maker shuts off. Next, try turning the fan motor blade by hand. What does this price mean? Once you are out of the LG refrigerator diagnostic mode, you will have a better sense for whether the appliance is working properly or if you need an LG refrigerator repair. Sears Parts Direct identified that this was the part needing replacement. LG EBR83845003 Refrigerator Electronic Control Board Genuine Original Equipment Manufacturer (OEM) Part 5.0 out of 5 stars 1. If yours is one of them, press the button for the amount of time indicated instead. But keep in mind that some units have a dedicated "TEST" button. Performed the voltage test on the main control board - CON201 (1&4 pin) after pressing the test switch. Brian Greeson Before replacing the main control board, test all of more commonly defective parts. 1 offer from $269.89. Thank you for the message and link. We also have installation guides, diagrams and manuals to help you along the way! Found a blown fuse on the main control board. The control board regulates power to the compressor and evaporator fan based on the thermistor readings. Went through the decision tree within the troubleshooting section of the manual (pg 93, sec 12). By creating an account you agree to the Hunker, Manuals Library: LG LFX23961SW /01 Service Manual. 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. When it senses that the compressor must run to keep the refrigerator cool, it sends voltage to the compressor and fans. I have a LMXS30776S/00 with both the refrigerator and freezer not cooling properly. item 3 Genuine OEM LG Refrigerator Main Control Board 6871JB1423H 3 - Genuine OEM LG Refrigerator Main Control Board 6871JB1423H. If the refrigerator is not cold enough, the condenser coils may be dirty. If the thermistor resistance does not change, or the thermistor does not have continuity, replace the thermistor. Search … The condenser fan motor draws air though the condenser coils and over the compressor. Condition: Open box. They dissipate heat as refrigerant passes through them. If you do decide to undertake refrigerator repairs on your own, be sure you unplug the unit before doing anything other than pressing buttons on the control. I have the part but need instructions on how to replace it. He is buying the part for alot more and paying 12.99 shipping. Customer Review. 00 $207.71 $207.71. Search for: Popular Parts: Kenmore Dryer Main Control Board WP8565244; Used Kenmore Oven Door Handle WB15K1; Samsung DC92-01606D Dryer Electronic Control Board; GENUINE … $50.00. If the start capacitor isn’t working, the compressor may not start. An Inverter board will have two different input voltages: - 120 VAC main power supply - 4 to 6 VDC control voltage from the main control board (or Muthaboard-- a completely separate circuit board in the refrigerator) If the condenser fan motor is not working properly, the refrigerator won’t cool properly. LG Refrigerator Parts - Help me find my model number. Never manipulate parts of the unit while power is live. Thanks, 09/24/2018 by Find Your Part Here! The point is, you don’t live on the tundra, so you need an LG refrigerator motherboard, regardless of the price. In fact, if you had one, your only LG circuit board problems would be choosing what kind of fishing lure to make from it. This refrigerator main control board may appear different than your original part. As a result, the refrigerator will not be cold enough. To determine if the evaporator fan motor is defective, try turning the fan blade by hand. If your LG refrigerator won’t stay cool despite being plugged in, here are a few things to check. The water dispenser is not working. @brian_g What ended up being the problem? LG Control Board Parts. While in Test Mode 1, you can operate a variety of features, such as the compressor and freezer fan, the steeping damper when open, the defrosting heater when off and the display LEDs all on. Repair and disassembly guides for food cooling appliances including refrigerators, freezers and fridge-freezers. Ice Level Control Board. If the thermistor is defective, the compressor and evaporator fan may not run when necessary. If the start relay is defective, the compressor may sometimes fail to run or may not run at all. The item may have some signs of cosmetic wear, but is fully operational and functions as intended. Part # 6871JB1300A, Model # LFX21960ST. Check for good input voltages. Daniel Boone. Shipped with USPS Priority Mail.. If the compressor is defective, it must be replaced by a licensed technician. Finally, if the motor does not run at all, use a multimeter to test the motor windings for continuity. If the start relay does not have continuity between the run and start terminal sockets, replace it. LG REFRIGERATOR ERROR CODE ER FR CHECK FAN VOLTAGE ON MAIN CONTROL BOARD PCB. Terms — Test Mode 3 follows the same procedure, but you'll need to continue holding the "Express Freezing" and "Colder" buttons longer than three seconds. However, this is not a common occurrence. Thanks Mayer. If the thermostat does not click, use a multimeter to test the thermostat for continuity. Hot to install a main control board on an LG refrigerator. I've ordered a new PCB and will install when it arrives today. Next. $105.00. I’m assuming I don’t have to put it into any test mode in order to see them? To determine if the start capacitor is defective, test it with a multimeter. The start relay works in conjunction with the start winding to start the compressor. I needed the filter and evaporator. If the temperature control board is defective, it will stop sending voltage to the cooling system. My lg fridge is about 20 degrees warmer than it should be. Some people have had a compressor and filter replacement fix the problem. Before replacing the main control board, test all of more commonly defective parts. The "Jazz" control board is what Whirlpool (makers of Amana and Maytag appliances) calls the Adaptive Defrost Control (ADC) board used in some models of french door and bottom-mount Maytag and Amana refrigerators. If none of the other components are defective, consider replacing the temperature control board. She holds a Master of Science in Publishing from Pace University. 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. If the condenser fan motor does not have continuity, replace it. Condition:: Used: An item that has been used previously. However, this is almost never the cause. Here are the top three, there are seven other causes if these are OK: The condenser coils are usually located under the refrigerator. Then, press the "Express Freezing" and "Colder" choices at the same time. Thanks. No error coders at all. If this occurs, the freezer may still get cold, while the refrigerator will not get cold. 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. In addition, if the start relay has a burnt odor, replace it. Additionally, if the motor is unusually noisy, replace it. Leave a Comment Cancel reply. As a result, the refrigerator will not cool. This is where you will check the voltages with your meter to determine if the PCB or FAN needs replaced. LG REFRIGERATOR MAIN CONTROL BOARD EBR41956402 FREE SHIPPING. Control boards are frequently misdiagnosed—before replacing the main control, first test all of the defrost system components. Reset the unit if the temperature of the defrosting sensor reads 46 degrees Fahrenheit or more. LG REFRIGERATOR FAN Posted by Shannon S. from Sears Merced Mall: Hi. I have cleaned coils and checked the fan. The temperature control thermostat directs voltage to the compressor, evaporator fan motor, and condenser fan motor (if applicable). To determine if the start relay is defective, use a multimeter to test it for continuity between the run and start terminal sockets. I also unplugged it for a day to ensure there was no ice build up. Danielle Smyth is a writer and content marketer from upstate New York. 4 ... LG EBR73093617 Main Control Board. Back. Hunker may earn compensation through affiliate links in this story. Cause 1: Condenser Coils are Dirty. Name Email Website. March 5th, 2013. To determine if the fan motor is defective, first check the fan blade for obstructions. Never tip a refrigerator, especially by yourself. But keep in mind that some units have a dedicated "TEST" button. Leave a Comment Cancel reply. Tags . 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. 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. However, this is rarely the case. Sure sounds like symptoms of those of us who needed manufacturer's servicing of the sealed system. Get Questions Answered Instantly. © 2021 iFixit — Licensed under Creative Commons — Privacy — Get more answers from the people in your networks. Brian Greeson, Did the board fix the problem? Not sure if this link is applicable as it is not quite the same model number (missing/00 at the end) but are you getting any error codes as per the description? This item may be a floor model or store return that has been used. The evaporator fan motor draws air over the evaporator (cooling) coils and circulates it throughout the refrigerator and freezer compartments. If no obstructions are present and the fan blade spins freely, use a multimeter to test the fan motor for continuity. If there is an open circuit, the compressor is likely defective.