What do you mean it's showing that it has delayed wipers? It's written on the stalk/switch? They get broken often and someone may have stuck a junkyard replacement in from a better-equipped YJ.
'95 YJ 2.5L, 5-sp, 2.5" lift, 31" Pro Comp MT's
'62 Willys pickup Super Hurricane L6
Original, disassembled and in slow progress.