Customer Questions and Answers for Icemaker Assembly by Whirlpool

Charles, There is a thermister in the ice maker area that tells the fan to run when it needs to cool the zone.The resistance of the thermister is 86.3K ohms @ zero degrees. There are tests you can run from the refrigerator display if you follow these steps to enter service mode. 1] Press and hold the Door Alarm Keypad. 2] Press and hold Refrigerator Temperature UP / + Keypad. 3] Release the Door Alarm Keypad and wait 3 seconds 4] The Freezer display will display SE confirming entry in the Service Mode 5] Press the Refrigerator Temperature UP /+ Keypad again to confirm entry in the Service Mode. 6] Display will show 101 in left display and numeric or dashes in right display 7] Press Freezer Refrigerator Temperature UP / + Keypad and Freezer DOWN /- Keypad to toggle through Service Test numbers 8] To exit service test mode, open and close refrigerator door or hold door alarm for 3 seconds. The service test you need to run are 113 for the ice compartment fan and 145 for the ice box thermister.