Bill H for Model Number Pss26mswa SMS I replace the interface dispenser panel and board. I replaced the main control board . The interface dispenser board will not power up. No lights,no ice no water, no temp. What part is left that can cause this? Other than that the refrigerator works fine. I bought those parts at this web site. Thanks
Answer Bill, you'll need to check the wiring harness to the dispenser, especially at the freezer bottom door hinge, and behind the kick plate and the freezer door switch,It has to have the proper circuitry to tell the main board to allow the dispenser board to operate. You'll need to check for !2 VDC at the J4 connector on both control boards, pin 2 to pin 3, to verify the main boad circuit is working proper. Read More... Answered by AppliancePartsPros.com | Saturday, August 18, 2012