Michael H American Canyon , CA March 28, 2016 Appliance: Model GE #JES1145DP1WW Microwave turntable and light go on when i open the door I replaced the upper microswitch behind where the upper door latch meets the oven. I figured it out after watching YouTube videos. Read More... 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes Tools: Screwdrivers