This F-550 has 2 different fuse boxes:
Under hood fuse box diagramBody control module fuse box diagram| Type | No. | Description | |
|---|---|---|---|
Fuse FMM/MCase 20A | 1 | Power point 4. | |
Fuse FMM/MCase 20A | 2 | Power point 3. | |
Fuse MICRO2 10A | 3 | Spot light module. | |
Fuse MICRO2 10A | 4 | Four-wheel drive vacuum solenoid. | |
Fuse FMX/JCase 40A | 5 | Active front steering. | |
Fuse MICRO2 10A | 6 | Snow plow. | |
Fuse FMM/MCase 30A | 7 | Trailer tow battery charge. | |
Fuse MICRO2 10A | 8 | Anti-lock brake system module. | |
Fuse MICRO2 10A | 9 | Electronic power assisted steering module. | |
Fuse MICRO2 30A | 10 | Trailer tow park lamps. | |
Fuse MICRO2 20A | 11 | Horn. | |
Fuse FMM/MCase 30A | 12 | Torque overlay. | |
Fuse FMM/MCase 30A | 13 | Power sliding rear window. | |
Fuse FMX/JCase 40A | 14 | Body control module - battery power in feed 1. | |
Fuse FMM/MCase 30A | 15 | Passenger seat power. | |
Fuse MICRO2 10A | 16 | Powertrain control module. Transmission control module. | |
Fuse MICRO2 10A | 17 | Blind spot information system. | |
Fuse MICRO2 10A | 18 | Four-wheel drive module. | |
Fuse MICRO2 5A | 19 | Adaptive cruise control. | |
Fuse MICRO2 15A | 20 | Heated mirrors. | |
Fuse FMM/MCase 40A | 21 | Heated rear window. | |
Fuse MICRO2 10A | 22 | On-board diagnostic module. Smart data link connector. | |
Fuse MICRO2 15A | 23 | Transmission control module. | |
Fuse FMM/MCase 30A | 24 | Driver power seat. | |
Fuse MICRO2 25A | 25 | Voltage quality module. | |
Fuse FMM/MCase 30A | 26 | Trailer tow battery charge. | |
Fuse MICRO2 20A | 27 | Rear heated seats. | |
Fuse FMM/MCase 25A | 28 | Glow plug [Diesel]. | |
Fuse FMM/MCase 40A | 29 | Electric power assisted steering motor. | |
Fuse MICRO2 20A | 31 | Power point 5. | |
Fuse FMM/MCase 25A | 32 | Four-wheel drive module. | |
Fuse MICRO2 10A | 33 | Alternator sense line 2. | |
Fuse FMX/JCase 50A | 34 | Electric cooling fan [Gas]. Supplemental air heater [Diesel]. | |
Fuse FMM/MCase 20A | 35 | Power point 2. | |
Fuse FMM/MCase 20A | 36 | Power point 1. | |
Fuse FMX/JCase 60A | 37 | Anti-lock brake system pump. | |
Fuse FMX/JCase 60A | 38 | Inverter. | |
Fuse MICRO2 25A | 39 | Four-wheel drive module. | |
Fuse FMM/MCase 30A | 40 | Starter motor solenoid. | |
Fuse MICRO2 10A | 41 | Tailgate release solenoid. | |
Fuse FMX/JCase 40A | 42 | Blower motor. | |
Fuse MICRO2 10A | 43 | Trailer tow backup lamps. | |
Fuse FMM/MCase 40A | 44 | Trailer tow lighting module. | |
Fuse FMM/MCase 30A | 45 | Anti-lock brake system valve. | |
Fuse FMM/MCase 30A | 46 | Compressed natural gas module power. | |
Fuse FMX/JCase 50A | 47 | Supplemental air heater [Diesel]. | |
Fuse FMX/JCase 50A | 48 | Supplemental air heater [Diesel]. | |
Fuse FMM/MCase 30A | 50 | Heated and cooled seats. | |
Fuse MICRO2 20A | 51 | Powertrain control module. | |
Fuse MICRO2 15A | 52 | Compressed natural gas [Gas]. Fuel rail pressure relief control [Diesel]. | |
Fuse MICRO2 20A | 53 | Exhaust gas recirculation stepper motor [Gas]. Universal exhaust gas oxygen sensors [Gas]. Exhaust gas recirculation cooler bypass [Diesel]. Urea pump motor controller [Diesel]. Oxygen sensors. | |
Fuse MICRO2 20A | 54 | A/C clutch relay power. Fan clutch. | |
Fuse MICRO2 5A | 55 | Rain sensor. | |
Fuse FMM/MCase 30A | 56 | Windshield wipers. | |
Fuse MICRO2 10A | 57 | Upfitter interface module. | |
Fuse MICRO2 10A | 58 | Alternator sense line. | |
Fuse MICRO2 30A | 59 | Power running boards. | |
Fuse FMX/JCase 40A | 60 | Body control module - battery power in feed 2. | |
Fuse MICRO2 10A | 61 | Telescopic mirror motors. | |
Fuse FMM/MCase 40A | 62 | Trailer brake control. Aftermarkete-brake access. | |
Fuse MICRO2 15A | 63 | Multi-contour seats. | |
Fuse MICRO2 20A | 64 | Ignition coil [Gas]. Glow plug module [Diesel]. Nitrogen oxide module [Diesel]. Urealevel and quality sensor [Diesel]. | |
Fuse FMM/MCase 30A | 65 | Fuel pump. | |
Fuse MICRO2 10A | 66 | A/C clutch solenoid. | |
Fuse FMM/MCase 40A | 67 | Auxiliary lighting module. | |
Fuse MICRO2 10A | 68 | Powertrain control module. | |
Fuse FMX/JCase 60A | 69 | Body control module power. | |
Fuse MICRO2 30A | 70 | Trailer tow stoplamp and turn lamps. |
| Type | No. | Description | |
|---|---|---|---|
Fuse MICRO2 10A | 2 | Driver door pack switch. Power sliding rear window switch. | |
Fuse MICRO2 7.5A | 3 | Seat memory switch. Power lumbar motor. Wireless charging module. | |
Fuse MICRO2 20A | 4 | Not used (spare). | |
Fuse MICRO3 10A | 6 | Power telescoping mirrors switch. Front power windows switch. | |
Fuse MICRO3 10A | 7 | Brake on-off switch. | |
Fuse MICRO3 5A | 8 | Embedded modem. | |
Fuse MICRO3 5A | 9 | Combined sensor module. | |
Fuse MICRO3 7.5A | 12 | On-board diagnostic module. Smart data link connector. Climate control module. | |
Fuse MICRO3 7.5A | 13 | Steering column control module. Instrument cluster. | |
Fuse MICRO3 15A | 14 | Not used. | |
Fuse MICRO3 15A | 15 | SYNC. Display. | |
Fuse MICRO3 7.5A | 17 | Active front steering module. Park aid module. | |
Fuse MICRO3 7.5A | 18 | Selectable drive modes switch. Select shift switch. | |
Fuse MICRO3 5A | 19 | Head up display. | |
Fuse MICRO3 5A | 20 | Ignition switch. Key inhibit solenoid. | |
Fuse MICRO3 5A | 21 | Head up display. In-vehicle temperature and humidity sensor. | |
Fuse MICRO3 5A | 22 | Upfitter switches. | |
Fuse MICRO2 30A | 23 | Driver front door module. | |
Fuse MICRO2 30A | 24 | Moonroof. | |
Fuse MICRO2 20A | 25 | Not used (spare). | |
Fuse MICRO2 30A | 26 | Passenger front door module. | |
Fuse MICRO2 30A | 27 | Not used (spare). | |
Fuse MICRO2 30A | 28 | Amplifier. | |
Fuse MICRO2 15A | 29 | Adjustable pedals switch. | |
Fuse MICRO2 5A | 30 | Brake on-off output to trailer brake controller and customer access circuits. | |
Fuse MICRO2 10A | 31 | Remote keyless entry. | |
Fuse MICRO2 20A | 32 | Radio. | |
Fuse MICRO2 30A | 34 | Run/start relay. | |
Fuse MICRO2 5A | 35 | Not used (spare). | |
Fuse MICRO2 15A | 36 | Camera module. Lane keeping system. Auto-dimming interior mirror. Rear heated seats. | |
Fuse MICRO2 20A | 37 | Heated steering wheel. | |
Circuit breaker MAXI | 38 | Power windows. |
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Source: Ford F-550 2022 Owner's Manual
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