1973-1975 Ford F100, F150, F250, F350 Fuse Box Diagram

09.10.2019 (US:10.09.19), Category: Ford / F-series

1973-1975 Ford F100, F150, F250, F350 Fuse Box Diagram



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.

Fuse Box Diagram Ford F100, F150, F250 and F350 (1973, 1974, 1975)