Replaced the ice maker and it worked. Relatively simple but instructions would have been nice. Use a Phillips head screw driver to remove the single screw that holds the wiring cover plate in place, slide cover plate off (there’s a couple of tabs along the bottom), trace the wiring harness to the ice maker and unplug it (there’s 2 harnesses so look first before randomly unplugging), look at how the wiring routes to the ice maker then remove the ice maker by pressing down the tab and pulling out the unit. Reverse the process to replace - unit first, then plug in, then cover plate. It takes a bit of time before you start getting ice.