Fuse Box Informations | Cars


Ford F-550 2010 Fuse Box

Ford F-550 2010 Fuse Box Info


Passenger compartment fuse box location:

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


Engine compartment fuse box location:



Fuse Box Diagram | Layout


Passenger compartment fuse box:

Fuse/Relay N° Rating Functions
1 30A Not used (spare)
2 15A Not used (spare)
3 15A Family Entertainment System (FES)
4 30A Not used (spare)
5 10A Keypad illumination, Brake-Shift Interlock (BSI), SPBJB
6 20A Turn signals
7 10A Left headlamp (Low beam)
8 10A Right headlamp (Low beam)
9 15A Interior lighting, Lighted running boards
10 15A Cargo lamp, Puddle lamp, Switch backlight
11 10A Not used (spare)
12 7.5A Power mirror switch, Driver power seat (Memory)
13 7.5A Not used (spare)
14 10A Upfitter relay #3 feed
15 10A Climate control head
16 15A Upfitter Relay #4 Feed
17 20A All lock motor feeds
18 20A Heated seat relay feed
19 25A Not used (spare)
20 15A Adjustable pedals, Datalink
21 15A Fog lamp relay feed, Cornering lamps
22 15A Park lamp relay feed
23 15A High beam headlight relay feed
24 20A Horn relay feed
25 10A Power telescoping mirror switch Demand lamps - underhood and illuminated visor (battery saver)
26 10A Cluster
27 20A 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 5A Radio
29 5A Not used (spare)
30 5A Not used (spare)
31 10A Not used (spare)
32 10A Restraints Control Module (RCM), Passenger Airbag Deactivation Indicator
33 10A Trailer tow brake controller, Trailer tow battery charge relay coil
34 5A Not used (spare)
35 10A Reverse Sensing System (RSS), 4x4 module, 4x4 solenoid, Traction control switch, Tow/Haul switch (Diesel engine)
36 5A Passive Anti-Theft System (PATS) transceiver, Cluster control
37 10A Climate control, PTC control
38 20A Subwoofer
39 20A Radio, Navigation radio and amplifier
40 20A 4x4 module, Satellite radio module, SYNC, GPS
41 15A Radio, Auto dimming rear view mirror, Lock switch illumination
42 10A Heated seat relay coil, Upfitter switch relay coils, Heated mirror relay coil
43 10A Fuel tank selector switch, 4x4 module
44 10A Run customer access feed (PTO)
45 5A Front wiper logic, Blower motor relay coil
46 7.5A Not used (spare)
47 30A Power windows, Moonroof, Power Sliding Backlite
48 - Delayed accessory


Engine compartment fuse box:

Fuse/Relay N° Rating Functions
1 - Blower motor/Variable blower control (Dual Zone Climate Control)
2 - Electronic Shift-on-the-Fly (ESOF) Lo-Hi
3 - Heater mirror
4 - Not used
5 30A Trailer Brake Controller (TBC)
6 40A ABS module (Pump)
7 30A Upfitter auxiliary switch #1
8 30A Upfitter auxiliary switch #2
9 40A ABS module (Coil)
10 20A Instrument panel power point/cigar lighter
11 20A Instrument panel power point
12 15A Brake On/Off (BOO) relay feed
13 5A Brake switch, Brake switch relay coil, SJB module, 4x4 module
14 - Not used
15 - Not used
16 - A/C clutch
17 - Not used
18 - Fuel Pump Driver Module (FPDM), Fuel injectors (Gasoline engines), Diesel Fuel Control Module (DFCM) (Diesel engine)
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
23 15A Heater mirror, Heated spotted mirror
24 40A Blower motor relay
25 - Not used
26 30A ESOF relay lo-hi
27 50A Glow Plug Control Module (GPCM) #1 (Diesel engine only)
28 20A Heated mirror relay
29 30A Passenger power seat
30 10A A/C clutch relay
31 15A Power fold mirror relay
32 20A Fuel pump relay
33 20A Back-up lamp relay
34 25A Trailer stop/turn relay
35 5A ESOF relay coils
36 10A

Gasoline engines: Powertrain Control Module (PCM) keep alive power, Canister vent

Diesel engine: Engine Control Module (ECM) keep alive power

37 10A Transmission Control Module (TCM) (Diesel engine only)
38 - Not used
39 50A ECM power (Diesel engine)
40 30A Starter relay
41 20A Power point (Center console - Front)
42 30A Trailer park lamp relay
43 20A Power point (Center console - Rear)
44 30A Trailer battery charge relay
45 30A Driver power seat or memory module, Air ride seats
46 40A Run/Start relay
47 50A GPCM #2 (Diesel engine only)
48 30A ESOF relay hi-lo
49 30A Wiper motor
50 30A PCM relay coil, PCM relay (Gasoline engines only)
51 - Not used
52 - Not used
53 - PCM power bus (Fuses 68, 70, 72, 74, 76) (Diesel engine only)
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 - PCM power bus (Fuses 68, 70, 72, 74, 76) (Gasoline engines only)
60 - One touch start (OTIS)
61 - A/C clutch
62 - Fuel pump
63 15A Trailer tow back-up lamps
64 5A Mirror marker lamps
65 - Not used
66 - Not used
67 - Not used
68 - Not used
69 - Not used
70 10A

Gasoline engines: A/C clutch relay coil, Refrigerant Containment Switch, Heated PCV

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

71 5A Fuel pump relay diode, PCM/ECM Run/Start power
72 15A

Gasoline engines: Ignition coils

Diesel engine: Engine TCM

73 2A Reverse Camera System (RCS)
74 20A

Gasoline engines: Vehicle power (VPWR): Heated exhaust gas oxygen sensor, CMS, Mass air flow sensor, Electronic vapor management valve, CMCV, Variable cam timing, IMTV

Diesel engine: VPWR: Engine loads

75 5A Back-up relay coil power
76 20A

Gasoline engines: VPWR: PCM

Diesel engine: VPWR: ECM

77 10A ABS module logic

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