The first-generation Ford F-Series Super Duty , after its 2005 facelift , was produced from 2005 to 2007 . This version introduced enhanced towing capabilities, stronger powertrain options, and improved interior features , making the F-250, F-350, F-450, and F-550 models even more dependable for heavy-duty work, towing, and commercial applications .
In this article, you will find fuse box diagrams for Ford F-250, F-350, F-450, and F-550 models produced between 2005 and 2007 , covering years 2005, 2006, and 2007 . These diagrams provide crucial details about the fuse layout , helping truck owners, mechanics, and fleet operators locate and understand the function of each fuse and relay .
What’s Included:
Fuse Box Diagrams – Clear and detailed visuals to help identify fuses, relays, and circuit breakers .Fuse Panel Locations – Step-by-step guidance on where to find the fuse panels inside the Ford Super Duty trucks.Fuse Assignments – Comprehensive descriptions of each fuse and relay function for accurate diagnostics and troubleshooting.
Whether you’re searching for the fuse panel layout , replacing a blown fuse , or diagnosing an electrical issue , this guide is an essential resource. It ensures that your Ford F-Series Super Duty electrical system remains functional and reliable for work, towing, and off-road applications .
Keep your Ford F-250, F-350, F-450, and F-550 (2005–2007) in peak condition with this detailed fuse box, fuse panel, and relay guide!
The cigar lighter (power outlet) fuses in the Ford F-250 / F-350 / F-450 / F-550 are:
Fuse №4 (Power Point – Instrument Panel)Fuse №12 (Cigar Lighter)
Both are located in the Instrument Panel Fuse Box .
The fuse panel is located below and to the left of the steering wheel by the brake pedal behind the panel.
The power distribution box is located in the engine compartment.
Assignment of the fuses in the Passenger compartment (2005)
№ Amp Rating Description 1 15 A* Adjustable pedals 2 10 A* Cluster 3 10 A* Upfitter #3 4 20 A* Power point (Instrument panel) 5 10 A* Upfitter #4 6 — Not used 7 30A* High beam headlamps, Flash-to-pass 8 20 A* Back-up lamps 9 — Not used 10 — Not used 11 20 A* Radio (Main) 12 20 A* Cigar lighter, OBD II 13 5A* Power mirrors 14 — Not used 15 — Not used 16 — Not used 17 15 A* Exterior lamps 18 20 A* Flasher, Brake On-Off (BOO) lamps 19 10 A* Body Security Module (BSM) (Security) 20 15 A* Trailer tow Electric Brake Controller (EBC) 21 20 A* Heated seats 22 20 A* Engine control 23 20 A* Engine control (gasoline engine only)/Climate control (Diesel engine only) 24 15 A* Tow haul, Blower relay, Electronic Automatic Temperature Control (EATC) 25 — Not used 26 10 A* Air bags 27 15 A* Ignition switch RUN feed 28 10 A* Trailer tow EBC logic 29 10 A* Customer access 30 15 A* High beam headlamps 31 15 A* 4×4 32 5A* Radio (start) 33 15 A* Cluster, 4×4, Wipers 34 10 A* BOO switch (Low current) 35 10 A* Instrument cluster 36 — Not used 37 15 A* Horn 38 20 A* Trailer tow park lamps 39 15 A* Heated mirrors 40 20 A* Fuel pump 41 10 A* Instrument cluster 42 15 A* Delayed accessoiy 43 10 A* Fog lamps 44 — Not used 45 10 A* Ignition switch RUN/START feed 46 10 A* Left-hand low beam headlamp 47 10 A* Right-hand low beam headlamp 48 — Not used 101 30A** Trailer tow EBC 102 30A** BSM (Door locks) 103 30A** Ignition switch 104 — Not used 105 — Not used 106 — Not used 107 20A** Trailer tow battery charge 108 30A** UpFitter #1 109 30A** UpFitter #2 110 30A** Ignition switch 111 — Not used 112 30A** Power seat (Driver) 113 30A** Starter 114 30A** Power seat (Passenger) 115 20A** UpFitter control 116 30A** Ignition switch 210 — Not used 211 1/2 ISO relay Back-up lamps 212 — Not used 301 Full ISO relay Trailer tow battery charge 302 Full ISO relay Powertrain Control Module (PCM) 303 — Not used 304 — Not used 305 Full ISO relay UpFitter control 306 Full ISO relay Delayed accessoiy 307 Full ISO relay Starter 601 30A circuit breaker Delayed accessoiy, Power windows, Moonroof 602 — Not used * Mini fuse
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Assignment of the fuses in the Power distribution box (2005)
№ Amp Rating Description 1 30A* Wipers 2 40A* Blower 3 30A* Electronic Shift on the Fly (ESOF) 4 — Not used 5 50A* Injector Driver Module (IDM) (Diesel engine only) 6 — Not used 7 30A* Horizontal Fuel Conditioner Module (HFCM) (Diesel engine only) 8 — Not used 9 20A** Trailer tow turn signals 10 10A** Powertrain Control Module (PCM) keep alive power, Canister vent solenoid (gasoline engine only) 11 10A** Anti-lock Brake System (ABS) 12 2A** Brake pressure switch 13 15 A** Daytime Running Lamps (DRL) 14 — Not used 15 15A** IDM logic (Diesel engine only) 16 — Not used 17 10A** A/C clutch 18 10A** IDM relay (Diesel engine only) 19 — Not used 20 10A** Trailer tow back-up lamps 21 — Not used 22 60A*** ABS (Coils) 23 60a*** ABS (Pump) 201 1/2 ISO relay Trailer tow right turn signal/stop lamp 202 1/2 ISO relay Trailer tow left turn signal/stop lamp 203 1/2 ISO relay A/C clutch 204 — Not used 205 1/2 ISO relay DRL #1 206 1/2 ISO relay DRL #2 301 Full ISO relay DRL #3 302 Full ISO relay HFCM 303 Full ISO relay Blower 304 High-current relay IDM (Diesel engine only) * Cartdrige Fuse
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Assignment of the fuses in the Passenger compartment (2006)
№ Amp Rating Description 1 15 A* Adjustable pedals 2 10 A* Cluster 3 10 A* Upfitter #3 4 20 A* Power point (Instrument panel) 5 10 A* Upfitter #4 6 — Not used 7 30A* High beam headlamps, Flash-to-pass 8 20 A* Back-up lamps 9 — Not used 10 — Not used 11 20 A* Radio (Main) 12 20 A* Cigar lighter, OBD II 13 5A* Power mirrors 14 — Not used 15 — Not used 16 — Not used 17 15 A* Exterior lamps 18 20 A* Flasher, Brake On-Off (BOO) lamps 19 10 A* Body Security Module (BSM) (Security) 20 15 A* Trailer tow Electric Brake Controller (EBC) 21 20 A* Heated seats 22 20 A* Engine control 23 20 A* Engine control (gasoline engine only)/Climate control (Diesel engine only) 24 15 A* Tow haul, Blower relay, Electronic Automatic Temperature Control (EATC) 25 — Not used 26 10 A* Airbags 27 15 A* Ignition switch RUN feed 28 10 A* Trailer tow EBC logic 29 10 A* Customer access 30 15 A* High beam headlamps 31 15 A* Starter relay 32 5A* Radio (start) 33 15 A* Cluster, 4×4, Wipers 34 10 A* BOO switch (Low current) 35 10 A* Instrument cluster 36 — Not used 37 15 A* Horn 38 20 A* Trailer tow park lamps 39 15 A* Heated mirrors 40 20 A* Fuel pump 41 10 A* Instrument cluster 42 15 A* Delayed accessoiy 43 10 A* Fog lamps 44 — Not used 45 10 A* Ignition switch RUN/START feed 46 10 A* Left-hand low beam headlamp 47 10 A* Right-hand low beam headlamp 48 — Not used 101 30A** Trailer tow EBC 102 30A** BSM (Door locks) 103 30A** Ignition switch 104 — Not used 105 — Not used 106 — Not used 107 20A** Trailer tow battery charge 108 30A** UpFitter #1 109 30A** UpFitter #2 110 30A** Ignition switch 111 — Not used 112 30A** Power seat (Driver) 113 30A** Starter 114 30A** Power seat (Passenger) 115 20A** UpFitter control 116 30A** Ignition switch 210 — Not used 211 1/2 ISO relay Back-up lamps 212 — Not used 301 Full ISO relay Trailer tow battery charge 302 Full ISO relay Powertrain Control Module (PCM) 303 — Not used 304 — Not used 305 Full ISO relay UpFitter control 306 Full ISO relay Delayed accessoiy 307 Full ISO relay Starter 601 30A circuit breaker Delayed accessoiy, Power windows, Moonroof 602 — Not used * Mini fuse
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Assignment of the fuses in the Power distribution box (2006)
№ Amp Rating Description 1 30A* Wipers 2 40 A* Blower 3 30A* Electronic Shift on the Fly (ESOF) 4 — Not used 5 50A* Injector Driver Module (IDM) (Diesel engine only) 6 — Not used 7 30A* Horizontal Fuel Conditioner Module (HFCM) (Diesel engine only) 8 — Shunt 9 20A** Trailer tow turn signals 10 10A** Powertrain Control Module (PCM) keep alive power, Canister vent solenoid (gasoline engine only) 11 10A** Anti-lock Brake System (ABS) 12 2A** Brake pressure switch 13 15A** Daytime Running Lamps (DRL) 14 — Not used 15 15A** IDM logic (Diesel engine only) 16 — Not used 17 10A** A/C clutch 18 10A** IDM relay (Diesel engine only) 19 — Not used 20 10A** Trailer tow back-up lamps 21 — Not used 22 60A*** ABS (Coils) 23 60A *** ABS (Pump) 201 1/2 ISO relay Trailer tow right turn signal/stop lamp 202 1/2 ISO relay Trailer tow left turn signal/stop lamp 203 1/2 ISO relay A/C clutch 204 — Not used 205 1/2 ISO relay DRL #1 206 1/2 ISO relay DRL #2 301 Full ISO relay DRL #3 302 Full ISO relay HFCM 303 Full ISO relay Blower 304 High-current relay IDM (Diesel engine only) * Cartridge Fuse
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Assignment of the fuses in the Passenger compartment (2007)
№ Amp Rating Description 1 15 A* Adjustable pedals 2 10 A* Cluster 3 10 A* Upfitter #3 4 20 A* Power point (Instrument panel) 5 10 A* Upfitter #4 6 — Not used 7 30A* High beam headlamps, Flash-to-pass 8 20 A* Back-up lamps 9 — Not used 10 — Not used 11 20 A* Radio (Main) 12 20 A* Cigar lighter, OBD II 13 5A* Power mirrors 14 — Not used 15 — Not used 16 — Not used 17 15 A* Exterior lamps 18 20 A* Flasher, Brake On-Off (BOO) lamps 19 10 A* Body Security Module (BSM) (Security) 20 15 A* Trailer tow Electric Brake Controller (EBC) 21 20 A* Heated seats 22 20 A* Engine control 23 20 A* Engine control (gasoline engine only)/Climate control (Diesel engine only) 24 15 A* Tow haul, Blower relay, Electronic Automatic Temperature Control (EATC) 25 — Not used 26 10 A* Airbags 27 15 A* Ignition switch RUN feed 28 10 A* Trailer tow EBC logic 29 10A* Customer access 30 15 A* High beam headlamps 31 15 A* Starter relay 32 5A* Radio (start) 33 15 A* Cluster, 4×4, Wipers 34 10 A* BOO switch (Low current) 35 10 A* Instrument cluster 36 — Not used 37 15 A* Horn 38 20 A* Trailer tow park lamps 39 15 A* Heated mirrors 40 20 A* Fuel pump 41 10 A* Instrument cluster 42 15 A* Delayed accessoiy 43 10 A* Fog lamps 44 — Not used 45 10 A* Ignition switch RUN/START feed 46 10 A* Left-hand low beam headlamp 47 10 A* Right-hand low beam headlamp 48 — Not used 101 30A** Trailer tow EBC 102 30A** BSM (Door locks) 103 30A** Ignition switch 104 — Not used 105 — Not used 106 — Not used 107 20A** Trailer tow battery charge 108 30A** UpFitter #1 109 30A** UpFitter #2 110 30A** Ignition switch 111 — Not used 112 30A** Power seat (Driver) 113 30A** Starter 114 30A** Power seat (Passenger) 115 20A** UpFitter control 116 30A** Ignition switch 210 — Not used 211 1/2 ISO relay Back-up lamps 212 — Not used 301 Full ISO relay Trailer tow battery charge 302 Full ISO relay Powertrain Control Module (PCM) 303 — Not used 304 — Not used 305 Full ISO relay UpFitter control 306 Full ISO relay Delayed accessoiy 307 Full ISO relay Starter 601 30A circuit breaker Delayed accessoiy, Power windows, Moonroof 602 — Not used * Mini fuse
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Assignment of the fuses in the Power distribution box (2007)
№ Amp Rating Description 1 30A* Wipers 2 40A* Blower 3 30A* Electronic Shift on the Fly (ESOF) 4 — Not used 5 50A* Injector Driver Module (IDM) (Diesel engine only) 6 — Not used 7 — Not used 8 — Shunt 9 20A** Trailer tow turn signals 10 10A** Powertrain Control Module (PCM) keep alive power, Canister vent solenoid (gasoline engine only) 11 10A** Anti-lock Brake System (ABS) 12 2A** Brake pressure switch 13 15A** Daytime Running Lamps (DRL) 14 — Not used 15 15A** IDM logic (Diesel engine only) 16 — Not used 17 10A** A/C clutch 18 10A** IDM relay (Diesel engine only) 19 — Not used 20 10A** Trailer tow back-up lamps 21 — Not used 22 60A*** ABS (Coils) 23 60A*** ABS (Pump) 201 1/2 ISO relay Trailer tow right turn signal/stop lamp 202 1/2 ISO relay Trailer tow left turn signal/stop lamp 203 1/2 ISO relay A/C clutch 204 — Not used 205 1/2 ISO relay DRL #1 206 1/2 ISO relay DRL #2 301 Full ISO relay DRL #3 302 — Not used 303 Full ISO relay Blower 304 High-current relay IDM (Diesel engine only) * Cartridge Fuse
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