Wiring Diagrams — Ford F-150 1975-1979
Technical Reference
Member-uploaded diagrams & documents for this generation. AI-classified; community-verified where badged.
Wiring Diagrams
- color-coded wiring diagram of a Ford 2G alternator charging circuit with fuse link, internal regulator and instrument-cluster charge lamp.
- color-coded wiring diagram of a Ford 3G alternator charging circuit with mega fuse, internal regulator and instrument-cluster charge lamp.
- wiring diagram of a charging and starting system with color-coded wires linking battery, alternator, starter solenoid, voltage regulator and ignition switch.
- Wiring diagram of a power window circuit showing key switch, dash switch, latch and motor with labeled color-coded wires.
- Hand-drawn electrical wiring diagram showing a light box, switch boxes, wire nuts and color-coded conductors to a panel.
- Hand-drawn electrical wiring diagram of a light and switch circuit with color-coded conductors, wire nuts and panel.
- Hand-drawn electrical wiring diagram showing switch boxes, wire nuts and color-coded black, red and white conductors to a panel.
- Hand-drawn electrical wiring diagram of a three-way switch circuit with travelers, 120V hot, neutral and panel.
- Wiring diagram showing mirror, sensor, and accessory circuits with color-coded wires and ground connections.
- Wiring diagram of alternator and voltage-regulator circuits showing color-coded wires, plugs, and fusible links.