Fuse & Relay Charts: Ford Bronco 1978-1979

Technical Reference

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

Fuse & Relay Charts

• Bronco and F-Series fuse block layout with fuse position, amp size, feed wire color and circuit protected, beside voltmeter, ammeter and ohmmeter tips.
• Hand-sketched fuse box map on graph paper labeling positions F1 through F19, with wire color notes and a cigar lighter reference.
• 1979 Ford Bronco fuse block chart covering circuits 1-5 with feed colors, fuse amps, IDs like COURT, EMER, HTR A/C and ENG SOL, and what each feeds.
• 1979 Ford Bronco & F100-F350 Fuse Block Diagram - Fuse Positions & Amp Ratings
  This page from a Ford service/reference publication covers basic electrical test equipment and the fuse block used in Bronco and F-Series (F-100 through F-350) trucks. Three short instructional sections explain how to…
• 1979 Ford Bronco Fuse Panel Diagram - Fuse Positions F1-F12 & Amp Ratings
  This document is a fuse panel diagram and legend, uploaded as reference material for a 1979 Ford Bronco. The top portion shows a line drawing of the fuse panel with twelve fuse positions (F-1 through F-12) arranged…
• Welder Electrical Service Guide: Fuse Ratings, Wire Sizes (200-575V, 2008 NEC)
  This document is Section 3-13, "Electrical Service Guide," from a welding power source manual (not an automotive fuse box chart). It provides branch-circuit electrical service requirements for connecting the welder to…
• Welder Electrical Service Guide: Fuse Ratings, Wire Sizes, 200-575V 1/3-Phase
  This document is Section 3-13, "Electrical Service Guide," from a welding power source manual (likely a Miller welder such as a Syncrowave/similar unit, given the filename 350P). It provides electrical branch circuit…
• Owner's manual Specifications and Capacities page showing the fuse panel layout with numbered positions, protected circuits and fuse amp ratings.
• 1987 Ford F-250 Fuse Panel Diagram vs Haynes 80-96 Truck/Bronco Fuse Chart
  This scanned document compares two Ford truck fuse panel identification charts. The top half is the original bilingual (English/French) "Fuse Identification / Repérage des Fusibles" decal from a 1987 Ford F-250…
• Ford Bronco 1980-96 Fuse Panel Diagram - Fuse & Circuit Breaker Chart (Haynes)
  This is a scanned page from a Haynes repair manual (watermarked "©Haynes 80-96 Bronco") showing figure 4.2a, a typical later-model Ford fuse panel. The left side contains a line drawing of the interior fuse panel with…
• Annotated fuse block showing original fuses, added expansion fuses and unfused hot taps for the tach, voltage gauge, dual battery relay and radio.