Juan V Weston , FL November 07, 2014 Appliance: Maytag Microwave Oven/Hood 1.5 Cu. Ft. MMV1153BAB15 Maytag Microwave Mmv1153bab15: The light would come on the turntable would start to rotate as soon as magnetron turned on it would blow the 20 amp fuse. How to replace Capacitor. After checking, I found the capacitor was bad. Not too sure about the HV diode, so I replaced that as well. Worked like a champ. 14 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes