1973-1975 Ford F100, F150, F250, F350
Location and description of fuses Ford F100, F150, F250 and F350 with engine 3.9L (240 cu in), 3.9L (302 cu in), 4.9L (300 cu in), 5.0L V8 (302 cu in - Windsor), 5.9L V8 (360 cu in - FE), 6.4L V8 (390 cu in - FE) or 7.5L V8 (460 cu in - 385) (1973, 1974, 1975)
Fuse Block
| No. | A | Description |
|---|---|---|
| 1 | 20 | Heater |
| 30 | Air conditioner | |
| 2 | 14 | Turn Signal, Back-Up Lights, Windshield Washer |
| 3 | 3 | Instrument Panel |
| 4 | 20 | Hazard Flasher, Stop Lights |
| 5 | 15 | Cigar Lighter, Dome Light, Courtesy Light, Cargo Light |
Circuit Breaker:
- 12 Amp. — Located intergral with headlight switch; protects headlight circuits.
- 15 Amp. — Located integral with headlight switch; protects tail, license, parking and marker lights, horn.
- 8.25 Amp. (pin terminal type switch) — Located integral with wiper switch; windshield wiper.
- 7 Amp. (blade terminal type switch) — Located integral with wiper switch; windshield wiper.
- Circuit breakers for marker lights on the following vehicles are found in the instrument panel and rated as follows: F-250 & F-350 Camper Special use a 25 ampere circuit breaker. F-350 with dual rear wheels use a 15 ampere circuit breaker.
Fusible Links:
Fusible links are used as follows for circuit protection: Separate links in starter motor relay for protection of air conditioner, alternator, marker lights and trailer tow. Alternator is also protected by a link located at electric choke.
