Ford Mustang (1983 – 1986) – fuse box diagram
Year of production: 1983, 1984, 1985, 1986
Fuse box
| Fuse | Ampere Rating [A] | Description |
| 1 | 15 | Stop Lights, Hazard Warning Lamps, Speed Control |
| 2 | 6 | Circuit Breaker: Windshield Wiper/Washer System |
| 3 | — | — |
| 4 | 10 | Exterior Lights, Instrument Illumination, Upshift Relay Coil |
| 5 | 15 | Turn Signal and Back-up Lights |
| 6 | 20 | Air Conditioning Clutch, Heated Rear Window Relay Coil, Trunk Release, Speed Control, Clock, Lights out Warning |
| 7 | — | — |
| 8 | 15 | Courtesy Lights, Ignition Key Warning Buzzer, Fuel Filler Door Release |
| 9 | 15 | Heater |
| 30 | Air Conditioning System | |
| 10 | 20 | Flash to Pass |
| 11 | 15 | Radio, Premium Sound |
| 12 | 20 | Circuit Breaker: Power Door Locks |
| 13 | 5 | Instrument Illumination |
| 14 | 20 | Circuit Breaker:Power Window |
| 15 | — | — |
| 16 | 20 | Horn, Cigar Lighter, Clock |
| 17 | — | — |
| 18 | 10 | Carburetor Circuits, Dual Timer Buzzer, Tachometer, Turbo Boost Indicators, Warning Indicators, Low Fuel Warning |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.