Wiring Diagrams — Ford Mustang 1964-1973

Technical Reference

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

Wiring Diagrams

• Electric Heat Air Handler Wiring Diagram B17576-02 - 208/230V Schematic & Notes
  This document is a factory wiring diagram label (drawing number B17576-02, dated 3-91) for an electric-heat air handler / HVAC unit operating on 208/230 volts — not an automotive diagram. The schematic shows up to four…
• Electric Heat Air Handler Wiring Diagram - HTR, BTDR, EHR, 60A Breakers
  This document is a schematic wiring diagram for an electric-heat air handler / evaporator unit (HVAC equipment), not an automotive wiring diagram. It shows a low-voltage field connection box with a thermostat terminal…
• Ford Mustang Fuel Gauge Sender & Anti-Slosh Module Wiring Diagram - Wire Colors
  This is a hand-traced color wiring diagram showing the fuel gauge sender and related instrument cluster circuits for a Ford Mustang. At the top, a Red/Yellow wire feeds the Low Fluid Module. Inside the dashed box…
• Ford Mustang Ignition Switch Connector Wiring Diagram - Wire Colors & Circuits
  This document is a color-coded wiring diagram of the ignition switch connector for a Ford vehicle, showing each wire leaving the ignition switch by circuit number, color, and gauge. It maps circuit 977 Pink/White 20ga…
• Ford Mustang 5.0 EEC Wiring Diagram - Fuel Pump, Alternator, Fuse Links, A/C
  This is a hand-drawn/computer-drawn wiring diagram (credited to "tmoss") covering the fuel pump, alternator/charging, fusible links, ignition switch power distribution, and A/C circuits on a Ford EEC-equipped vehicle…
• 1991-93 Ford Mustang 5.0 EEC-IV Pinout & Wiring Diagram - ECU Pin Colors
  This document is a color-coded wiring/pinout diagram titled "91-93 EEC Pinout" (credited to "tmoss") for the Ford EEC-IV engine control system, commonly used on 1991-1993 5.0L Mustangs. It shows the EEC control module…
• 1988-1991 Ford Mustang 5.0 EEC-IV Wiring Diagram - 60-Pin ECU Pinout & Colors
  This document is a Ford EEC-IV engine control wiring diagram labeled "88-91 EEC Wiring Diagram" (credited to "tmoss"). It maps the 60-pin EEC processor connector to all major engine-management circuits, listing each…
• 1988-1991 Ford Mustang 5.0 EEC-IV Wiring Diagram - 60-Pin ECU Pinout & Colors
  This document is a color-coded EEC-IV engine control wiring diagram labeled "88-91 EEC Wiring Diagram" by 'tmoss', covering the Ford EEC-IV computer harness (commonly used on 1988-1991 5.0L Mustangs). It shows the…
• 1968 Ford Mustang Ignition, Starting & Charging Wiring Diagram + Color Codes
  This document is a scanned factory-style wiring diagram titled "1968 Mustang Ignition, Starting and Charging." It illustrates the complete ignition, starting, and charging circuits for the 1968 Ford Mustang, showing…