The buzzer/relay is on the very bottom of the fuse box. A rectangle shaped, usually gray in color/ sometimes black. Bottom right side of the fuse box, below all the fuses.
'87 YJ, 4.2L built and bored, 8.5" of lift, 8.8 rear, AX15/NP 231, Tom Woods drive shafts, Flat fenders, 12,000LB winch, Custom bumpers, Rattle can paint job. Never completed...