Ford Fusion (2010 – 2012) – fuse box diagram (American Version)
Year of production: 2010, 2011, 2012
Passenger Compartment Fuse Box
| Number | Ampere ratting [A] | Description |
| 1 | 30 | Driver smart window motor |
| 2 | 15 | Brake on/off switch, Center high-mount stop lamp |
| 3 | 15 | Hybrid: HEV battery fan |
| 4 | 30 | Hybrid (2010-2011): 110V Inverter 2012: Passenger smart window motor |
| 5 | 10 | Keypad illumination, Brake shift interlock |
| 6 | 20 | Turn signal lamps, Stop lamps |
| 7 | 10 | Low beam headlamps (left) |
| 8 | 10 | Low beam headlamps (right) |
| 9 | 15 | Courtesy lights |
| 10 | 15 | Backlighting, Puddle lamps |
| 11 | 10 | AWD module |
| 12 | 7,5 | Power outside mirrors |
| 13 | 5 | SYNC® module |
| 14 | 10 | Electronic finish panel (EFP) radio and climate control buttons module. Navigation display, Center information display, GPS module |
| 15 | 10 | Climate control |
| 16 | 15 | Not used (spare) |
| 17 | 20 | Door locks, Trunk release |
| 18 | 20 | Heated seats |
| 19 | 25 | Amplifier |
| 20 | 15 | On-board diagnostic connector |
| 21 | 15 | Fog lamps |
| 22 | 15 | Front sidemarker lamps, Park lamps, License plate lamp |
| 23 | 15 | High beam headlamps |
| 24 | 20 | Horn |
| 25 | 10 | Demand lamps/power saver relay |
| 26 | 10 | Instrument cluster battery power |
| 27 | 20 | Ignition switch |
| 28 | 5 | Radio crank sense circuit |
| 29 | 5 | Instrument cluster ignition power |
| 30 | 5 | Not used (spare) |
| 31 | 10 | Not used (spare) |
| F32 | 10 | Restraint control module |
| 33 | 10 | Not used (spare) |
| 34 | 5 | Not used (spare) |
| 35 | 10 | Reverse sensing system, Blind spot information system, Heated seats, Rearview camera, 110V inverter, AWD |
| 36 | 5 | Passive Anti-Theft Sensor (PATS) transceiver |
| 37 | 10 | Hybrid: Humidity senso |
| 38 | 20 | Subwoofer amplifier |
| 39 | 20 | Radio |
| 40 | 20 | Not used (spare) |
| 41 | 15 | Automatic dimming mirror, Moon roof, Compass, Ambient lighting |
| 42 | 10 | Electronic stability control, Electronic power assist steering |
| 43 | 10 | Rain Sensor |
| 44 | 10 | Fuel diode/Powertrain control module |
| 45 | 5 | Heated backlight and blower relay coil, Wiper washer |
| 46 | 7,5 | Occupant classification sensor (OCS) module, Passenger airbag off lam |
| 47 | 30 | Circuit Breaker:Power windows |
| Relay | ||
| 48 | Delayed accessory relay | |
Engine Compartment Fuse Box (except Hybrid)
| Number | Ampere ratting [A] | Description |
| 1 | 50 | Electronic power assist steering B+ |
| 2 | 50 | Electronic power assist steering B+ |
| 3 | 40 | Powertrain control module (PCM) (relay 57 power) |
| 4 | — | — |
| 5 | 30 | Starter motor (relay 55 power) |
| 6 | 40 | Rear defrost (relay 53 power) |
| 7 | — | — |
| 8 | 40 | Anti-lock brake system (ABS) pump |
| 9 | 20 | Wiper washer |
| 10 | 30 | ABS valve |
| 11 | — | — |
| 12 | — | — |
| 13 | — | — |
| 14 | — | — |
| 15 | — | — |
| 16 | 15 | Transmission module (3.5L) |
| 17 | 10 | Alternator |
| 18 | — | — |
| 19 | — | — |
| 20 | — | — |
| 21 | — | — |
| 22 | 20 | Console power point |
| 23 | 10 | PCM – Keep alive power, Canister vent |
| 24 | — | — |
| 25 | 10 | A/C clutch (relay 43 power) |
| 26 | — | — |
| 27 | — | — |
| 28 | 60 | Cooling fan motor (2.5L & 3.0L) |
| 80 | Cooling fan motor (3.5L) | |
| 29 | 20 | Front power point |
| 30 | 30 | Fuel relay (relay 54 power) |
| 31 | 30 | Passenger power seat |
| 32 | 30 | Driver power seat |
| 33 | 20 | Moon roof motor power feed |
| 34 | — | — |
| 35 | 40 | Front A/C blower motor (relay 52 power) |
| 38 | 10 | Heated side mirrors |
| 39 | — | — |
| 40 | — | — |
| 45 | 15 | Injectors |
| 46 | 15 | PCM |
| 47 | 10 | General powertrain components, A/C clutch relay, Backup lamps |
| 48 | 15 | Ignition coils |
| 15 | Emissions related powertrain components (2.5L & 3.5L) | |
| 49 | 20 | Emissions related powertrain components (3.0L) |
| Diode | ||
| 36 | 1 | Fuel pump |
| 37 | 1 | One-touch start |
| Relay | ||
| 41 | Backup lamps | |
| 42 | — | |
| 43 | A/C clutch | |
| 44 | — | |
| 50 | — | |
| 51 | — | |
| 52 | Blower motor relay | |
| 53 | Rear defrost relay | |
| 54 | Fuel relay | |
| 55 | Starter relay | |
| 56 | — | |
| 57 | PCM relay | |
| 58 | — | |
Engine Compartment Fuse Box (only Hybrid)
| Number | Ampere ratting [A] | Description |
| 1 | 50 | Electronic power assist steering B+ |
| 2 | 50 | Electronic power assist steering B+ |
| 3 | 40 | Powertrain control module (aux relay 5 power) |
| 4 | — | — |
| 5 | — | — |
| 6 | 40 | Rear defrost (aux relay 4 power) |
| 7 | 40 | 2010-2011: Vacuum pump (aux relay 6 power) |
| 30 | 2012: Vacuum pump (aux relay 6 power) | |
| 8 | 50 | Brake system controller pump |
| 9 | 20 | Wiper washer |
| 10 | 30 | Brake system controller valves |
| 11 | — | — |
| 12 | — | — |
| 13 | 15 | Motor electronics coolant/heater pump (relay 42 & 44 power) |
| 14 | — | — |
| 15 | — | — |
| 16 | — | — |
| 17 | 10 | HEV high voltage battery module |
| 18 | 30 | 2011-2012: 110V electrical outlet |
| 19 | — | — |
| 20 | — | — |
| 21 | — | — |
| 22 | 20 | Console power point |
| 23 | 10 | Powertrain control module/ Transmission control module keep-alive power, Canister vent |
| 24 | — | — |
| 25 | — | — |
| 26 | — | — |
| 27 | — | — |
| 28 | 60 | Cooling fan motor |
| 29 | 20 | Front power point |
| 30 | 30 | Fuel relay (relay 43 power) |
| 31 | 30 | Passenger power seat |
| 32 | 30 | Driver power seat |
| 33 | 20 | Moon roof |
| 34 | — | — |
| 35 | 40 | Front A/C blower motor (aux relay 3 power) |
| 36 | 1 | Diode: Fuel pump |
| 37 | 5 | Vacuum pump monitoring |
| 38 | 10 | Heated side mirrors |
| 39 | 10 | Transmission control module |
| 40 | 10 | Powertrain control module |
| 45 | 15 | Injectors |
| 46 | 15 | Coil on plugs |
| 47 | 10 | Powertrain control module (general): Heater pump, Motor electronics coolant pump relay coils, DC/DC converter, Back-up lamps, Brake controller |
| 48 | 20 | HEV high voltage battery module, Fuel pump relay |
| 49 | 15 | Powertrain control module (emissions related) |
| Relay | ||
| 41 | Backup lamps | |
| 42 | Heater pump | |
| 43 | Fuel pump | |
| 44 | Motor electronics coolant pump | |
Auxiliary relay box (only Hybrid)
The auxiliary relay box is located in front of the radiator in the engine compartment.
| Number | Description |
| 1 | — |
| 2 | — |
| 3 | Blower motor |
| 4 | Rear window defogger |
| 5 | Powertrain control module |
| 6 | Vacuum pump cut-off |
| 7 | Vacuum pump |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
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Source: https://www.autogenius.info/ford-fusion-2002-2012-fuse-box-diagram-american-version/
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