gauge cluster problem

hey i guys i just plugged in my gauge cluster and every thing works besides the illumination but the bulbs are not junk i put them in some where else and worked fine any i dea whatr it could be. its a 92 toyota p/u any suggestions would be great thanx

blown Fuse, Shorted out wire. Bad illumination switch

thanx man ill check that out i have no clue when it comes to wires sucks

if it is a bad illumination switch what will i have to do ?

Check that you didn't turn the dome lite dimmer switch!