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Ford Mustang (1971 - 1973) Fuse Box Diagram

avatar Jonathan Yarden Oct 06, 2021 · 5 min. read

In this article you will find a description of fuses and relays Ford, with photos of block diagrams and their locations. Highlighted the cigarette lighter fuse (as the most popular thing people look for).
Get tips on blown fuses, replacing a fuse, and more.

Year of production: 1971, 1972, 1973

Fuse box

Ford Mustang - fuse box diagram

Fuse Ampere Rating [A] Description
1 20 Horns, cigar lighter
2 14 Courtesy, dome, map, luggage & glove compartment lights, seat belt latch relay, clock feed, ignition key warning, headlight buzzer
3 4 Instrument panel, cluster, ash tray & cigar lighter illumination
4 14 Heater & defroster
30 Air conditioning
5 4 Instrument & Cluster Lamps, Radio, Heater and A/C Controls, Clock, Ash Tray Lamp
6 15 Back-up lights, radio, windshield washer, turn signal warning system
7 20 Accessory feed, power window relay and rear window defroster

Circuit Breakers

Fuse Circuit(s) protected Ampere ratting [A] Location
1 Headlight Circuit 12 Circuit breaker integral with lighting switch
2 Parking, Marker, License, Tail, & Shift Quadrant Lights, Headlight Warning Relay 15 Circuit breaker integral with lighting switch
3 Stop Lights & Emergency Warning System 15 Circuit breaker on relay panel above glove box
4 Power Windows, Top, Seats & Seat Back Latch, Engine Compartment Light 20 Circuit breaker on starter relay
5 Windshield Wiper 7 Circuit breaker integral wiper switch
6 Power Window & Seat Motors Circuit breaker in motors

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

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