2005 Ford F150 Fuse Box Diagram

In this article, we’ll dive into the 2005 Ford F150 fuse box diagram. We’ll explain what each fuse does, making it simpler for you to understand how your vehicle’s electrical system works. Our goal is to give you the knowledge to tackle electrical issues with confidence, like a pro.

Note: If a fuse blows or a circuit breaker opens, all parts connected to that circuit will stop working. Taking the time to inspect and replace faulty fuses can save you from unnecessary repairs and potential hazards, ensuring the smooth operation of your vehicle's electrical components.

2005 Ford F150 Passenger compartment fuse panel/power distribution box

Note: In the event that you need to disconnect and reconnect the battery, it's important to note that certain features may require resetting. This step is necessary to restore their functionality.

* Mini fuses/ ** Cartridge fuses.

Fuse/RelayLocation	Fuse AmpRating	Passenger Compartment FusePanel Description
1	10A*	Run/Accessory – Wipers, Instrument cluster, Audio for XL/STX
2	20A*	Stop/Turn lamps, Brake on/off switch
3	5A*	Power mirrors, Memory seats, and pedals
4	10A*	DVD battery power, Power fold mirror
5	7.5A*	Keep alive memory for Powertrain Control Module (PCM) and climate control module
6	15A*	Parklamps, BSM, Instrument panel illumination
7	5A*	Radio (start signal)
8	10A*	Heated mirrors, Switch indicator
9	—	Not used
10	20A*	Trailer tow back-up lamps relay(PCB1), Trailer tow park lamp relay(R201)
11	10A*	A/C clutch, 4×4 solenoid
12	—	Not used
13	10A*	Climate control module power, Flasher relay
14	10A*	Back-up lamp and Daytime Running Lamps (DRL) relay coil, A/C pressure switch, Redundant speed control switch, Heated PCV (5.4L), Trailer tow back-up lamps relay coil, ABS, Reverse park aid, EC mirror
15	5A*	Overdrive cancel, Cluster
16	10A*	Brake-shift interlock solenoid
17	15A*	Fog lamp relay (R202)
18	10A*	Run/Start feed – Overhead power point, Electrochromatic mirror, Heated seats, BSM, Compass, RSS(Reverse Sensing System)
19	10A*	Restraints (Airbag module)
20	10A*	Battery feed for overhead powerpoint
21	15A*	Cluster keep alive power
22	10A*	Delayed accessory power for audio, power door lock switch, and moonroof switch illumination
23	10A*	RH low beam headlamp
24	15A*	Battery saver power for demand lamps
25	10A*	LH low beam headlamp
26	20A*	Horn relay (PCB3), Horn power
27	5A*	Passenger Airbag Deactivation (PAD) warning lamp, Cluster airbag warning lamp, Cluster RUN /START power
28	5A*	SecuriLock transceiver (PATS)
29	15A*	PCM 4×4 power
30	15A*	PCM 4×4 power
31	20A*	Radio power
32	15A*	Vapor Management Valve (VMV), A/C clutch relay, Canister vent, Heated Exhaust Gas Oxygen (HEGO) sensors#11 and #21, CMCV, Mass Air Flow(MAF) sensor, VCT, Heated PositiveCrankcase Ventilation (PCV) valve (4.2L engine), CID sensor (4.2L engine)
33	15A*	Shift solenoid, CMS #12 and #22,4.6L/4.2L EGR
34	20A*	Fuel injectors and PCM power, Intake Manifold Runner Control (4.2L engine)
35	20A*	Instrument cluster high beam indicator, High beam headlamps
36	10A*	Trailer tow right turn/stop lamps
37	20A*	Rear power point
38	25A*	Subwoofer power
39	20A*	Instrument panel powerpoint
40	20A*	Low beam headlamps, DRL
41	20A*	Cigar lighter, Diagnostic connector power
42	10A*	Trailer tow left turn/stop lamps
101	30A**	Starter solenoid
102	20A**	Ignition switch feed
103	20A**	ABS valves
104	—	Not used
105	30A**	Electric trailer brakes
106	30A**	Trailer tow battery charge
107	30A**	Power door locks (BSM)
108	30A**	Passenger power seat
109	30A**	Driver power seat, Adjustable pedals
110	—	Not used
111	30A**	4×4 relays
112	40A**	ABS pump power
113	30A**	Wipers and washer pump
114	40A**	Heated backlite, Heated mirror power
115	—	Not used
116	30A**	Blower motor
117	—	Not used
118	30A**	Heated seats
401	30A Circuit breaker	Power windows, Moonroof, Power-sliding backlite
R01	Full ISO relay	Starter solenoid
R02	Full ISO relay	Accessory delay
R03	Full ISO relay	Hi-beam headlamps
R04	Full ISO relay	Heated backlite
R05	Full ISO relay	Trailer tow battery charge
R06	Full ISO relay	Blower motor
R201	Half ISO relay	Trailer tow park lamps
R202	Half ISO relay	Fog lamps
R203	Half ISO relay	PCM

2005 Ford F150 Auxiliary relay box

The relay box, which serves as a haven for electrical relays, is located within the vast engine compartment and is tucked away against the left fender. It is strategically positioned to act as the main control point for the complex network of electrical operations in your car. The relays each one has a special code that helps to explain how it works, and is coded as follows:

Fuse/RelayLocation	Fuse AmpRating	Description
F03	5A	Clockspring illumination
R01	Full ISORelay	4×4 CCW
R02	Full ISORelay	4×4 CW
R03	1⁄2 ISORelay	Daytime Running Lamps (DRL) high beam disable
R201	Relay	DRL
R202	Relay	A/C clutch
D01	Diode	A/C clutch

2005 Ford F150 Standard fuse amperage rating and color

Fuse rating	Mini fuses	Standard fuses	Maxi fuses	Cartridge maxi fuses	Fuse link cartridge
2A	Grey	Grey	—	—	—
3A	Violet	Violet	—	—	—
4A	Pink	Pink	—	—	—
5A	Tan	Tan	—	—	—
7.5A	Brown	Brown	—	—	—
10A	Red	Red	—	—	—
15A	Blue	Blue	—	—	—
20A	Yellow	Yellow	Yellow	Blue	Blue
25A	Natural	Natural	—	—	—
30A	Green	Green	Green	Pink	Pink
40A	—	—	Orange	Green	Green
50A	—	—	Red	Red	Red
60A	—	—	Blue	—	Yellow
70A	—	—	Tan	—	Brown
80A	—	—	Natural	—	Black