Ford F-150 2010 Fuse Replacement
Having an electrical issue? It could be a blown fuse — an easy fix you can do yourself.
Follow the steps below to find and replace the fuse:
Step 1: Find the Fuse Box
In your Ford F-150 2010, the interior fuse box is typically located under the dashboard on the driver's side. Some vehicles also have an additional fuse box in the engine compartment. Check your owner's manual or the fuse box cover for the exact location.
Step 2: Identify the Corresponding Fuse
Below is the complete fuse list for your vehicle. Find the circuit that isn't working and note the fuse number and amperage.
Passenger compartment Fuse Box
| Fuse # | Function | Amperage |
|---|---|---|
| 1 | Moon roof | 30 |
| 2 | Not used (spare) | 15 |
| 3 | Not used (spare) | 15 |
| 4 | Not used (spare) | 30 |
| 5 | Keypad illumination, Brake Shift Interlock (BSI), SJB microprocessor power | 10 |
| 6 | Turn signals, Stop lamps | 20 |
| 7 | Low beam headlamps (left) | 10 |
| 8 | Low beam headlamps (right) | 10 |
| 9 | Interior courtesy lights, Cargo lamps | 15 |
| 10 | Backlighting, Puddle lamps | 15 |
| 11 | Not used (spare) | 10 |
| 12 | Power mirror switch, Memory seat module microprocessor power, Steering column switch | 7.5 |
| 13 | SYNC | 5 |
| 14 | Not used (spare) | 10 |
| 15 | Climate control | 10 |
| 16 | Ignition switch feed | 15 |
| 17 | All lock motor feeds | 20 |
| 18 | Driver memory seat switch | 20 |
| 19 | Not used (spare) | 25 |
| 20 | Adjustable pedals, Datalink | 15 |
| 21 | Fog lamps, Fog lamp indicator | 15 |
| 22 | Park lamps, Side marker lamps | 15 |
| 23 | High beam headlamps | 15 |
| 24 | Horn | 20 |
| 25 | Interior demand lamps, Mid box power feed | 10 |
| 26 | Instrument panel cluster, Key out inhibit solenoid, Radio info display (CID), Radio buttons, Key-in chime | 10 |
| 27 | Not used | 20 |
| 28 | Radio muting | 5 |
| 29 | Instrument panel cluster | 5 |
| 30 | Passenger airbag disable indicator | 5 |
| 31 | Restraints control module | 10 |
| 32 | Non-integrated compass module, Heated-only seat module | 10 |
| 33 | Trailer brake controller | 10 |
| 34 | Electronic locking differential indicator | 5 |
| 35 | Rear park assist | 10 |
| 36 | PATS transceiver | 5 |
| 37 | Not used (spare) | 10 |
| 38 | Subwoofer | 20 |
| 39 | Radio, Navigation display | 20 |
| 40 | Not used (spare) | 20 |
| 41 | EC mirror, Door lock switch illumination, Radio accessory delay | 15 |
| 42 | Not used (spare) | 10 |
| 43 | Heated mirror/backlight relay, Rain sensor, Reverse camera | 10 |
| 44 | Not used (spare) | 10 |
| 45 | Front wiper logic, Blower motor relay | 5 |
| 46 | Occupant classification sensor (OCS) | 7.5 |
| 47 | Power windows, Moon roof, Power sliding backlight | 30 |
| 48 | Delayed accessoiy relay (Feeds fuse 41 and circuit breaker 47) |
Power distribution box Fuse Box
| Fuse # | Function | Amperage |
|---|---|---|
| 1 | PCM power relay | |
| 2 | Starter relay | |
| 3 | Blower motor relay | |
| 4 | Heated backlite relay | |
| 5 | Not used | |
| 6 | Trailer tow park lamp relay | |
| 7 | Not used | |
| 8 | Fuel pump | |
| 9 | Trailer tow battery charger | |
| 10 | Not used | |
| 11 | Power running board motors | 30 |
| 12 | Not used | |
| 13 | Starter relay | 30 |
| 14 | Passenger power seats | 30 |
| 15 | Not used | |
| 16 | Not used | |
| 17 | Trailer brake | 30 |
| 18 | Not used | |
| 19 | Not used | |
| 20 | 4x4 module (ESOF) | 20 |
| 21 | Trailer tow battery charge | 30 |
| 22 | Cigar lighter | 20 |
| 23 | A/C clutch relay | |
| 24 | Not used | |
| 25 | Not used | |
| 26 | PCM (KAPWR), Canister vent solenoid, Transmission, PCM relay | 10 |
| 27 | Fuel pump relay | 20 |
| 28 | Not used | |
| 29 | 4x4 | 10 |
| 30 | A/C clutch | 10 |
| 31 | Trailer tow park lamp relay | 20 |
| 32 | Heated backlite/mirror relay | 40 |
| 33 | Not used | |
| 34 | PCM relay | 40 |
| 35 | Not used | |
| 36 | Roll stability control module (RSC) | 30 |
| 37 | Trailer tow left hand stop/turn relay | |
| 38 | Trailer tow right hand stop/turn relay | |
| 39 | Back up lamps | |
| 40 | Not used | |
| 41 | Not used | |
| 42 | Not used | |
| 43 | Backup lamp relay | 20 |
| 44 | Not used | |
| 45 | Trailer tow stop turn relay feed | 20 |
| 46 | Brake on/off (BOO) switch | 15 |
| 47 | Roll stability control module (RSC) | 60 |
| 48 | Not used | |
| 49 | Wiper motor, washer pump | 30 |
| 50 | Not used | |
| 51 | Blower motor relay | 40 |
| 52 | Not used | |
| 53 | Power train control module (PCM), 6R80 transmission | 5 |
| 54 | 4x4 module, Back up lamp, Roll Stability Control (RSC), Trailer tow battery charge relay | 5 |
| 55 | Electronic compass mirror (6R transmission only) | 5 |
| 56 | Not used | |
| 57 | Not used | |
| 58 | Trailer tow backup lamps | 15 |
| 59 | Heated mirrors | 15 |
| 60 | One-touch Start diode | |
| 61 | Fuel pump diode | |
| 62 | Not used | |
| 63 | Not used | |
| 64 | Amplifier | 30 |
| 65 | Auxiliary power point (instrument panel) | 20 |
| 66 | Auxiliary power point (inside center console) | 20 |
| 67 | Not used | |
| 68 | 4x4 module | 20 |
| 69 | Passenger heated/cooled seats | 30 |
| 70 | Not used | |
| 71 | Not used | |
| 72 | Auxiliary power point (Rear) | 20 |
| 73 | Not used | |
| 74 | Driver power seat | 30 |
| 75 | PCM - VPWR1 | 15 |
| 76 | VPWR2,VBV, MAF/IAT, CMS 12 and 22 with 6R80 transmission, Brake on/off switch (BOO) | 20 |
| 77 | VPWR3, Electric fan clutch, A/C clutch relay coil, Floor shifter (4-speed transmission) | 10 |
| 78 | Ignition coils, VPWR4 | 25 |
| 79 | CMS 4-speed transmission, 12 and 22 with 4-speed transmission | 10 |
| 80 | Steering wheel illumination | 5 |
| 81 | Not used | |
| 82 | Traction brake control module (TBCM), Center high mount brake lamp (CHMSL), After market CHMSL | 10 |
| 83 | Not used | |
| 84 | A/C clutch | |
| 85 | Not used |
Step 3: Check the Fuse
Use the plastic fuse puller, typically found in the fuse box, to remove the fuse. Hold it up to a light source. If the metal filament inside is broken or charred, the fuse is bad and needs to be replaced.

Step 4: How to Get a Replacement
You can buy a replacement fuse at any auto parts store. Make sure you match the **amperage (A)** and **physical size** of the fuse exactly. For example, if you need a 20A fuse, get a 20A fuse.
Step 5: Replace the Fuse
Gently press the new fuse into the empty slot. You should feel a slight click when it's securely in place. Test the affected circuit to confirm it's working again.
What Now?
Fuse Was Blown — What to Buy
Ask at any auto parts store (AutoZone, O'Reilly, Advance Auto) for a blade fuse with the same amperage printed on the old one (e.g., 10A, 15A, 20A). Also match the physical size — mini (most modern cars), standard, or maxi. Replacement fuses cost under $5 and most stores sell assorted packs.
Fuse Looks Fine — Other Causes
If the fuse is intact, the problem isn't a blown fuse. Common alternatives include a bad relay (a click-sized electrical switch), a faulty wiring connection, or a failed component (motor, switch, module). At this point, a mechanic's diagnostic is the most reliable next step.
Frequently Asked Questions
What happens if I put in the wrong amperage fuse?
Higher amperage fuses won't protect the circuit and can cause wiring damage or fire. Lower amperage fuses will blow again immediately. Always match the exact amperage.
Why does my fuse keep blowing?
A repeatedly blown fuse indicates an underlying short circuit or overload. Replacing it again won't fix the root cause — consult a mechanic.
Do I need any tools?
Most cars come with a plastic fuse puller in the fuse box lid. If not, fine-tip needle-nose pliers work. A small flashlight helps.
How do I know what size fuse to buy?
Match the amperage printed on the old fuse (e.g., 10A, 15A, 20A) and the physical blade size (mini, standard, maxi). Auto parts stores carry assorted packs.