Ford F-150 2012 Fuse Box Info
Fuse box location:
The fuse box is located under the right-hand side of the instrument panel.
Engine compartment fuse box:
Fuse Box Diagram | Layout
Passenger compartment fuse box:
| Fuse/Relay N° | Rating | Functions |
| 1 | 30A | Driver side front window |
| 2 | 15A | SYNC |
| 3 | 30A | Passenger side front window |
| 4 | 10A | Interior lamps |
| 5 | 20A | Memory module |
| 6 | 5A | Not used (spare) |
| 7 | 7.5A | Power mirror switch, Memory seat module |
| 8 | 10A | Not used (spare) |
| 9 | 10A | Radio display, GPS module, Navigation display |
| 10 | 10A | Run/accessory relay |
| 11 | 10A | Instrument cluster |
| 12 | 15A | Interior lighting, Puddle lamps, Backlighting, Cargo lamp |
| 13 | 15A | Right turn signals/stop lamps |
| 14 | 15A | Left turn signals/stop lamps |
| 15 | 15A | Reverse lights, High-mounted stop lamp |
| 16 | 10A | Right low-beam headlamp |
| 17 | 10A | Left low-beam headlamp |
| 18 | 10A | Brake-shift interlock, Keypad illumination, PCM wakeup, PATS |
| 19 | 20A | Audio amplifier |
| 20 | 20A | Power door locks |
| 21 | 10A | Ambient lighting |
| 22 | 20A | Horn |
| 23 | 15A | Steering wheel control module |
| 24 | 15A | Datalink connector, Steering wheel control module |
| 25 | 15A | Not used (spare) |
| 26 | 5A | Radio frequency module |
| 27 | 20A | Not used (spare) |
| 28 | 15A | Ignition switch |
| 29 | 20A | Radio/Navigation |
| 30 | 15A | Front parking lamps |
| 31 | 5A | BOO – IP, BOO – Engine |
| 32 | 15A | Delay/accessory – moon roof, power windows, locks, Automatic dimming mirror/Compass |
| 33 | 10A | Heated seats |
| 34 | 10A | Reverse sensing system, 4x4 switch, Rear video, Off road indicator (SVT Raptor) |
| 35 | 5A | Hill descent switch (SVT Raptor) |
| 36 | 10A | Restraint control module, Occupant classification system module |
| 37 | 10A | Trailer brake control |
| 38 | 10A | Delayed accessory – 110V power point, Radio (AM/FM) |
| 39 | 15A | High beam headlamps |
| 40 | 10A | Rear park lamps |
| 41 | 7.5A | Passenger airbag deactivation indicator, Upfitter switch (SVT Raptor) |
| 42 | 5A | Overdrive cancel switch |
| 43 | 10A | Not used (spare) |
| 44 | 10A | Not used (spare) |
| 45 | 5A | Not used (spare) |
| 46 | 10A | Climate controls module |
| 47 | 15A | Fog lamps, Exterior mirror turn signals |
| 48 | 30A | Power rear windows, Power sliding back window |
| 49 | - | Delayed accessory |
Engine compartment fuse box:
| Fuse/Relay N° | Rating | Functions |
| 1 | - | Powertrain control module (PCM) relay (3.7L, 5.0L and 6.2L engines) |
| 2 | - | Starter relay |
| 3 | - | Blower motor relay |
| 4 | - | Rear window defroster relay |
| 5 | - | Electric fan relay (high speed) |
| 6 | - | Trailer tow (TT) park lamp relay |
| 7 | - | Run/start relay |
| 8 | - | Fuel pump relay |
| 9 | - | TT Battery charger relay |
| 10 | - | PCM relay (3.5L engine) |
| 11 | 30A | Power running board motors |
| 12 |
40A 50A |
Electric fan Electric fan (6.2L with max trailer tow, SVT Raptor) |
| 13 | 30A | Starter relay power |
| 14 | 30A | Passenger power seats |
| 15 |
40A 50A |
Electric fan Electric fan (6.2L with max trailer tow, SVT Raptor) |
| 16 | - | Not used |
| 17 | 30A | Trailer brake control |
| 18 | 30A | Upfitter 1 (SVT Raptor) |
| 19 | 30A | Upfitter 2 (SVT Raptor) |
| 20 | 20A | 4x4 module (electronic shift) |
| 21 | 30A | TT battery charge relay power |
| 22 | 20A | Cigar lighter |
| 23 | - | A/C clutch relay |
| 24 | - | Not used |
| 25 | - | Vacuum pump relay (3.5L engine) |
| 26 | 10A | PCM – keep alive power, PCM relay coil, canister vent solenoid (3.7L, 5.0L and 6.2L engines) |
| 27 | 20A | Fuel pump relay power |
| 28 | 10A | Upfitter 4 (SVT Raptor) |
| 29 | 10A | 4x4 IWE solenoid |
| 30 | 10A | A/C clutch |
| 31 | 15A | Run/start relay power |
| 32 | 40A | Rear window defroster relay power, Heated mirror relay power |
| 33 | 40A | 110V AC power point |
| 34 |
40A 50A |
PCM relay power (3.7L, 5.0L and 6.2L engines) PCM relay power (3.5L engine) |
| 35 | - | Not used |
| 36 | 30A | Roll stability control (RSC)/Anti-lock brake system (ABS) |
| 37 | - | TT left stop/turn relay |
| 38 | - | TT right stop/turn relay |
| 39 | - | TT back-up lamps relay |
| 40 | - | Electric fan relay |
| 41 | 15A | Front camera washer (SVT Raptor) |
| 42 | 5A | Run/start coil |
| 43 | 15A | TT back-up lamp relay power |
| 44 | 15A | Upfitter 3 (SVT Raptor) |
| 45 | 10A | Alternator sensor (non-6.2L engines) |
| 46 | 10A | Brake on/off (BOO) switch |
| 47 | 60A | RSC/ABS module |
| 48 | 20A | Moon roof |
| 49 | 30A | Wipers |
| 50 | - | Not used |
| 51 | 40A | Blower motor relay power |
| 52 | 5A | Run/start – Electronic power assist steering, Blower relay coil |
| 53 | 5A | Run/start – PCM |
| 54 | 5A | Run/start – 4x4 module, Back-up lamps, RSC/ABS, TT battery charge relay coil, Rear window defroster relay coil, Front camera washer relay coil (SVT Raptor) |
| 55 | - | Not used |
| 56 | 15A | Heated mirrors |
| 57 | - | Not used |
| 58 | - | Not used |
| 59 | - | Not used |
| 60 | - | Not used |
| 61 | - | Not used |
| 62 | - | Wiper motor relay |
| 63 | 25A | Electric fan |
| 64 | 40A | Vacuum pump relay power (3.5L engine) |
| 65 | 20A | Auxiliary power point (instrument panel) |
| 66 | 20A | Auxiliary power point (inside center console) |
| 67 | 20A | TT park lamps relay power |
| 68 | 25A | 4x4 module |
| 69 | 30A | Passenger heated/cooled seats |
| 70 | - | Not used |
| 71 | 20A | Heated rear seats |
| 72 | 20A | Auxiliary power point (Rear) |
| 73 | 20A | TT stop/turn lamps relay power |
| 74 | 30A | Driver power seat/memory module |
| 75 |
15A 25A |
PCM – voltage power 1 (3.7L, 5.0L, 6.2L engines PCM module) PCM – voltage power 1 (3.5L engine PCM module) |
| 76 |
20A 20A |
PCM – Voltage power 2 (General powertrain components, Mass air flow/Intake air temp sensor) (3.7L, 5.0L, 6.2L engines) PCM – Voltage power 2 (General powertrain components, Canister vent solenoid) (3.5L engine) |
| 77 | 10A | PCM – Voltage power 3 (Emission related powertrain components, Electric fan relays coil) |
| 78 |
15A 20A |
PCM – Voltage power 4 – Ignition coils (3.5L, 3.7L, 5.0L engines) PCM – Voltage power 4 – Ignition coils (6.2L engine) |
| 79 | 5A | Rain sensor |
| 80 | - | Not used |
| 81 | - | Not used |
| 82 | - | Not used |
| 83 | - | Not used |
| 84 | - | Not used |
| 85 | - | Electric fan relay (low speed) |
Auxiliary relay box (SVT Raptor only):
| Fuse/Relay N° | Rating | Functions |
| 1 | - | Upfitter 1 relay |
| 2 | - | Upfitter 2 relay |
| 3 | - | Upfitter 3 relay |
| 4 | - | Upfitter 4 relay |
| 5 | - | Front camera washer relay |
| 6 | - | Not used |
