Ford Super Duty F-650 F-750 2008 Fuse Box/Block Circuit Breaker Diagram
| FUSE/RELAY LOCATION | FUSE AMP RATING | FUSE DESCRIPTION AND CIRCUIT PROTECTED |
|---|---|---|
| 1 | 20A | Horn Relay |
| 2 | 15A | Flasher |
| 3 | 20A | Cigar Lighter |
| 4 | 10A | Diagnostics, Parking Brake Warning |
| 5 | 15A | Blend Door Actuator, Climate Mode, Back-Up Lamps, DRL Signal, Heated Seats, Trailer ABS, Exhaust Brake |
| 6 | - | Not Used |
| 7 | - | Not Used |
| 8 | 5A | Radio, GEM 4 |
| 9 | 5A | Power Window Switch LED and Relay |
| 10 | 15A | Heated Mirrors |
| 11 | 5A | Wiper Motor, Washer Pump Relays |
| 12 | 10A | Stoplamp Switch (Hydraulic brake Vehicles Only), Allison Push-Botton Shifter |
| 13 | 20A | Cluster, Radio |
| 14 | 10A | Interior Lamp Relay |
| 15 | 10A | Interior Lamp Relay, GEM, Vanity Mirrors |
| 16 | 15A | High Beams, Indicator |
| 17 | - | Not Used |
| 18 | 5A | Headlamp Switch Interior Lighting |
| 19 | 15A | Engine Control |
| 20 | 5A | Starting System |
| 21 | 10A | DRL Resistor |
| 22 | 15A | Air Horn, Air Suspension Dump, Two-Speed Axle, Drive-Controlled Locking Differential |
| 23 | 10A | Flasher |
| 24 | 15A | ABS, Air Dryer, Vacuum Pump, Fuel Heater Relay |
| 25 | 10A | Function Selector Switch |
| 26 | 10A | RH Low Beam Headlamp |
| 27 | - | Not Used |
| 28 | 10A | LH Low Beam Headlamp |
| 29 | 10A | Cluster Warning Lamps, gauges, Hydrolic ABS |
| 30 | 15A | Allison Electronic Transmission |
| 31 | - | Not Used |
| Relay 1 | - | Interior Lamps |
| Relay 2 | - | Not used |
| Relay 3 | - | Horn |
| Relay 4 | - | One-Touch Down Window |
| Relay 5 | - | Not Used |
Ford Super Duty F-650 F-750 2008 Fuse Panel/Board – Fuse Symbol Map
