this module year did not have fuses it has a power module #10 that has all of the power controls in a box that is not accessible (circuit beakers, regulator/rectifier and other controls. they had a recall on the power module. if you could give me the vin of your unit I can check if your unit is under that recall.
this is ATP 500 the recalls were on the Sportsman but they have a power module also on the ATP. check for battery voltage to the interment panel on the red wire.
let me know what you find
check for battery voltage at the battery with the
key on cranking over the starter motor
key on engine running
this will give us a battery and charging system condition
let me know the results of this four test.