Fuse & Relay Charts — Ford Bronco 1987-1991

Technical Reference

Member-uploaded diagrams & documents for this generation. AI-classified; community-verified where badged.

Fuse & Relay Charts

• Fuse panel layout and circuit-protection chart for a Ford truck/Bronco listing each fuse position, amp rating, color code and circuits protected (stop/hazard, A/C blower, power windows, radio, ABS).
• Engine-compartment fuse box and trailer relay box diagram with a fuse-position table listing amperage and protected circuits, including 4WABS relays, fuel pump relay and PCM power relay.
• Fuse and relay chart mapping engine compartment fuse box positions (A-U) and relays including horn, fuel pump, PCM power, and trailer relay box.
• Engine-compartment fuse box and trailer relay box diagram with a fuse-position table listing amperage and protected circuits, including 4WABS relays, fuel pump relay and PCM power relay.