Ford F-550 (2008 – 2010) – fuse box diagram

Year of production: 2008, 2009, 2010

Passenger Compartment Fuse Box

The fuse panel is located in the passenger’s footwell.

Ford F-550 – fuse box diagram – passenger compartment

Number Ampere rating [A] Description

1 30 —

2 15 —

3 15 Family Entertainment System (FES)

4 30 —

5 10 Keypad illumination, Brake-Shift Interlock (BSI), SPBJB

6 20 Turn signals

7 10 Left headlamp (Low beam)

8 10 Right headlamp (Low beam)

9 15 Interior lighting, Lighted running boards

10 15 Cargo lamp, Puddle lamp, Switch backlight

11 10 —

12 7,5. Power mirror switch, Driver power seat (Memory)

13 5 —

14 10 Upfitter relay #3 feed

15 10 Climate control head

16 15 Upfitter Relay #4 Feed

17 20 All lock motor feeds

18 20 Heated seat relay feed

19 25 —

20 15 Adjustable pedals, Datalink

21 15 Fog lamp relay feed, Cornering lamps

22 15 Park lamp relay feed

23 15 High beam headlight relay feed

24 20 Horn relay feed

25 10 Power telescoping mirror switch Demand lamps – underhood and illuminated visor (battery saver)

26 10 Cluster

27 20 Ignition switch feed, Passenger compartment fuses 28, 42, 43, 44, and 45, Engine compartment starter relay coil #57 (Diesel engine), Accessory shutoff control module (if equipped) (Diesel engine), Engine compartment starter relay diode (gasoline engines)

28 5 Radio

29 5 —

30 5 —

31 10 Compass

32 10 Restraints Control Module (RCM), Passenger Airbag Deactivation Indicator

33 10 Trailer tow brake controller, Trailer tow battery charge relay coil

34 5 —

35 10 Reverse Sensing System (RSS), 4×4 module, 4×4 solenoid, Traction control switch, Tow/Haul switch (Diesel engine)

36 5 Passive Anti-Theft System (PATS) transceiver, Cluster control

37 10 Dual automatic or Manual climate control, PTC control

38 20 Subwoofer

39 20 Radio, Navigation radio and amplifier

40 20 4×4 module, Satellite radio module, SYNC, GPS

41 15 Radio, Electrochromatic rear view mirror, Lock switch illumination

42 10 Heated seat relay coil, Upfitter switch relay coils, Heated mirror relay coil

43 10 Fuel tank selector switch, 4×4 module

44 10 Run/Start customer access feed (PTO)

45 5 Front wiper logic, Blower motor relay coil

46 7,5 E/C mirror

47 Circuit Breaker: Power windows, Moonroof, Power Sliding Backlite

Relay

49 Delayed accessory

Engine Compartment Fuse Box

Number Ampere rating [A] Description

4 — —

5 30 Trailer Brake Controller (TBC)

6 40 ABS module (Pump)

7 30 Upfitter auxiliary switch #1

8 30 Upfitter auxiliary switch #2

9 40 ABS module (Coil)

10 20 Cigar lighter

11 20 Instrument panel power point

12 15 Brake On/Off (BOO) relay feed

13 5 Brake switch, Brake switch relay coil, SJB module, 4×4 module

14 — —

15 — —

23 15 Heater mirror, Heated spotted mirror

24 40 Blower motor relay

25 — —

26 30 ESOF relay lo-hi

27 50 Diesel: Glow Plug Control Module (GPCM) #1

28 20 Heated mirror relay

29 30 Passenger power seat

30 10 A/C dutch relay

31 15 Power fold mirror relay

32 20 Fuel pump relay

33 20 Back-up lamp relay

34 25 Trailer stop/turn relay

35 5 ESOF relay coils

36 10 Diesel: Engine Control Module (ECM) keep alive power

37 10 Diesel: Transmission Control Module (TCM)

38 — —

39 50 Diesel: ECM power

40 30 Starter relay

41 20 Power point (Center console -Front)

42 30 Trailer park lamp relay

43 20 Power point (Center console – Rear)

44 30 Trailer battery charge relay

45 30 Driver power seat or Memory module, Air ride seat

46 40 Run/Start relay

47 50 Diesel: GPCM #2

48 30 ESOF relay lii-lo

49 30 Wiper motor

50 30 Gasoline: PCM relay coil, PCM relay

51 — —

52 — —

63 15 Trailer tow back-up lamps

64 5 Mirror marker lamps

65 — —

66 — —

67 — —

68 — —

69 — —

70 10 Diesel: A/C clutch relay coil, Clutch switch, Fuel pump cooler, A/C cycle pressure switch

71 5 Fuel pump relay diode, PCM/ECM Run/Start power

72 15 Diesel: Engine TCM

73 2 Reverse Camera System (RCS)

74 20 Diesel: VPWR: Engine loads

75 5 Back-up relay coil power

76 20 Diesel: VPWR: ECM

77 10 ABS module logic

Diode

60 Gasoline: Starter relay One-touch start (OTIS)

61 A/C clutch

62 Fuel pump

Relay

1 Blower motor/Variable blower control (Dual Zone Climate Control)

2 Electronic Shift-on-the-Fly (ESOF) Lo-Hi

3 Heater mirror

16 A/C clutch

17 Wipers

18 Diesel: Diesel Fuel Control Module (DFCM)

19 Back-up lamps, Reverse Sensing System (RSS), Engine compartment fuse 63

20 Trailer stop/turn (Left)

21 Trailer stop/turn (Right)

22 Stop lamps, Center High-Mounted Stop Lamp (CHMSL), TBC, Customer access

53 Diesel: PCM power bus (Fuses 68, 70, 72, 74, 76)

54 Starter solenoid

55 Trailer tow park lamps

56 Trailer tow battery charge

57 Power Distribution Box (PDB) bus (fuses 67, 69, 71, 73, 75, 77) SJB Run /Start bus (Fuses 29-37, 46)

58 ESOF hi-lo

59 Gasoline: PCM power bus (Fuses 68, 70, 72, 74, 76)