1989 Jeep CherokeeĀ Instrument Panel Fuse Box Diagram 1989 Jeep CherokeeĀ Instrument Panel Fuse Box Map Fuse Panel Layout Diagram Parts: radio/clock illumination relay, horn relay, instrument cluster, speaker, headlamp switch, intermittent wiper relay, headlamp delay module, I/P harness, emission maintenance timer, electronically tuned radio, heated black lite relay.