John Deere Z225 starting problem - lawnmowerforum Jul 31, 2018There is also located on the Z225 fuse block directly below the F1 20amp fuse, a fuse style diode D1 l>l, also not mentioned in any John Deere data available to the general consumer. This diode which allows current to flow in only one direction effects safety switches in the mower if not inserted the correct way.EZ Trac (Z225) Starting ProblemsJan 27, 2019John Deere Z225 won't start or starts and shuts offAug 17, 2016John Deere Z225 Zero Turn Will Not StartJul 22, 2014JD Z225 Randomly Wont StartApr 14, 2013See more results How many fuses are supposed to be in a fuse box on a Z225 Aug 07, 2016How many fuses are supposed to be in a fuse box on a Z225? What sizes are they? I notice 3 fuses but a slot for a fourth is empty. My mower quit in the middle of the yard. It has plenty of gas. I changed the gas filter but still won't start.