Mercury Montego 2005 Fuse Box Info
Passenger compartment fuse box location:
The fuse box is located under the instrument panel to the left of the steering wheel.
Engine compartment fuse box location:
Fuse Box Diagram | Layout
Passenger compartment fuse box:
| Fuse/Relay N° | Rating | Functions |
| 1 | 20A | High beams |
| 2 | 15A | Interior lamps (Courtesy and demand lamps), Delayed accessory (Power windows and moonroof) |
| 3 | 25A | Access/Security (Power door lock actuators, Decklid lock actuator, Decklid solenoid) |
| 4 | 15A | Adjustable pedal switch |
| 5 | 20A | Horns |
| 6 | 20A | Audio (Subwoofer) |
| 7 | 7.5A | Power/Keep Alive Memory (KAM): Cluster and Powertrain Control Module (PCM), Climate control, Analog clock |
| 8 | 15A | Park lamps, Side markers, Trailer tow protect |
| 9 | 20A | Cigar lighter, Data Link Connector (DLC) |
| 10 | 7.5A | Mirrors and memory module |
| 11 | 20A | Audio, Family Entertainment System (FES) |
| 12 | 10A | Back-up lamps, Electrochromatic mirror, Reverse Sensing System (RSS), Trailer tow protect |
| 13 | 7.5A | Audio |
| 14 | 7.5A | Starter relay coil, PCM |
| 15 | 10A | Delayed accessory (Driver window motor logic, Moonroof, Audio, Driver door lock switch illumination) |
| 16 | 10A | Rear defroster indicator, Heated mirrors |
| 17 | 30A | Rear defroster |
| 18 | 10A | PCM relay coil, Shifter Brake-Shift Interlock (BSI), Passive Anti-Theft System (PATS) module, Fuel relay coil, Brake lamps, Center High-Mounted Stop Lamp (CHMSL) |
| 19 | 10A | Anti-lock Brake System (ABS)/Traction control module, All Wheel Drive (AWD) module, RSS, Heated seat modules |
| 20 | 7.5A | Cluster, Climate control |
| 21 | 7.5A | Restraint Control Module (RCM) |
| 22 | 7.5A | Electrochromatic mirror, Compass module |
| 23 | 7.5A | Wiper relay coil, Blower relay coil, Cluster logic |
| 24 | 7.5A | Occupant Classification Sensor (OCS), Passenger Air bag Deactivation (PAD) |
| C1 | 30A | Delayed accessory (Front passenger window, Rear passenger windows [via window switch], Window switch illumination, Backlighting |
Engine compartment fuse box:
| Fuse/Relay N° | Rating | Functions |
| 1 | 80A | SJB, SJB fuses 1, 2, 3, 4, 5, 8 and 12 |
| 2 | - | Not used |
| 3 | - | Not used |
| 4 | 50A | Wiper RUN/ACC relay to PDB, PDB fuses 37 and 38 |
| 5 | - | Not used |
| 6 | 20A | Moonroof |
| 7 | - | Not used |
| 8 | 60A | Engine cooling fan |
| 9 | - | Not used |
| 10 | 40A | Anti-lock Brake System (ABS) (Motor) |
| 11 | 30A | Starter |
| 12 | 30A | Powertrain Control Module (PCM) relay |
| 13 | 20A | ABS (Valves) |
| 14 | - | Not used |
| 15 | - | Not used |
| 16 | 15A | Traction Control Module (TCM) |
| 17 | 20A | Power point (Console) |
| 18 | 10A | Alternator |
| 19 | 40A | Logic feed to SJB, SJB solid state devices |
| 20 | 20A | Right-hand HID low beam headlamp |
| 21 | 40A | Rear defroster |
| 22 | 30A | Power seat motors (passenger) |
| 23 | 30A | Heated seat modules |
| 24 | 15A | Fog lamps |
| 25 | 10A | A/C clutch relay, A/C compressor clutch |
| 26 | - | Not used |
| 27 | - | Not used |
| 28 | 15A | Fuel relay (Fuel pump driver module, Fuel pump) |
| 29 | 80A | SJB power, SJB (Circuit breaker, Fuses 6, 7, 9, 10, 11 and 15) |
| 30 | 30A | Driver window motor |
| 31 | 20A | Left-hand HID low beam headlamp |
| 32 | - | Not used |
| 33 | 30A | Driver seat motors, Memory module |
| 34 | 30A | Ignition switch (to SJB) |
| 35 | - | Not used |
| 36 | 40A | Front A/C blower motor |
| 37 | 30A | Front wiper, Front washer |
| 38 | 5A | Heated Positive Crankcase Ventilation (PCV) valve |
| 39 | - | Not used |
| 40 | 10A | TCM, EVMV, Canister vent, ESM, Exhaust Gas Oxygen heaters, A/C clutch |
| 41 | 15A | PCM, Injectors, Ignition coils, Mass Air Flow (MAF) sensor |
| 42 | - | Not used |
| 43 | - | Not used |
| 44 | - | Not used |
| 45 | - | Not used |
| 46 | - | Not used |
| 47 | - | Not used |
| 48 | - | Fog lamps |
| 49 | - | Not used |
| 50 | - | Not used |
| 51 | - | A/C clutch |
| 52 | - | Not used |
| 53 | - | Fuel pump driver module, Fuel pump |
| 54 | - | Not used |
| 55 | - | PCM relay, PDB fuses 40 and 41 |
| 56 | - | Starter motor solenoid |
| 57 | - | Front A/C blower motor |
| 58 | - | Wipers |
| 59 | - | Not used |
| 60 | 1A Diode | PCM |
| 61 | 1A Diode | PCM |
