There should be a fuse in the wiring , and usualy the relay isn't too far from the fuse , and if its a big power draw , like a taurus fan , it will have a big fuse , usualy close to the battery.Is this a stock fan or an aftermarket?

1996 Jeep Grand Cherokee 5.2 with mods.Hughes Air gap intake , 52MM TB , ford injectors, 2 3/4" lift, Doug Thorley headers , HID headlights with LED , HID fog lights , glow gauges , a few others