Mercury Monterey (2004 – 2007) Fuse Box Location & Diagrams
The Mercury Monterey (2004–2007) fuse box contains fuses that protect essential electrical systems throughout the vehicle. This blog provides the fuse box locations and diagrams, along with fuse ratings and protected components, making it easier to identify and check the correct fuse.
Fuse Box Location
Passenger Compartment Fuse Box
The fuse panel is located below and to the left of the steering wheel by the brake pedal.

Engine Compartment Fuse Box
The fuse box is located in the engine compartment (on the driver’s side), under the cover

Fuse Box Diagrams
Passenger Compartment Fuse Box

| № | Protected components | Amp |
|---|---|---|
| 3 | Front wiper motor Run feed | 10 |
| 4 | B+ feed to outside mirrors | 5 |
| 5 | Vent window power feed/Radio feed | 20 |
| 6 | Driver door switch illumination/Passenger door switch illumination | 5 |
| 7 | Rear wiper Run feed | 10 |
| 8 | Cluster/Electronic Automatic Temperature Control (EATC) B+ feed, DVD | 10 |
| 9 | Passive Anti-theft System (PATS) LED feed | 10 |
| 10 | Auxiliary radio | 5 |
| 11 | Auxiliary climate control system/Power Liftgate Module/Left and right power sliding door module/Data Link Connector (DLC)/Clock B+ feeds | 5 |
| 12 | Brake-Shift Interlock (BSI) Run feed, Climate control system Run feed | 5 |
| 13 | Compass/Driver heated seat/Passenger heated seats/Reverse sensing system/Power Liftgate Module/Power sliding door Run feeds | 5 |
| 14 | Underhood fuse box Run feed, Front blower Run feed | 5 |
| 15 | Brake On-Off (BOO) switch B+ | 10 |
| 16 | Steering angle/Cluster/Power sliding door and power liftgate inhibit LED/Electrochromatic mirror Run/Start/Tire Pressure Monitoring System (TPMS) | 5 |
| 17 | Restraint Control Module (RCM)/Passenger Airbag Disable Indicator (PADI)/Passenger Occupant Detection System (PODS) Run/Start | 10 |
| 18 | Anti-lock Brake System (ABS) module/Brake pressure switch/Speed control Run/Start | 10 |
| 19 | PATS/Cluster/Air bag LED/Powertrain Control Module (PCM) relay Run/Start | 5 |
| 20 | Liftgate Start feed, Radio Start feed | 10 |
| 21 | Starter relay power START | 10 |
| – | – | |
| Relays | ||
| 1 | Accessory delay relay 1 | |
| 2 | Accessory delay relay 2 |
Engine Compartment Fuse Box
Main Fuse Box

| № | Protected components | Amp |
|---|---|---|
| 1 | Not used | — |
| 2 | Right cooling fan | 30 |
| 3 | Left cooling fan | 30 |
| 4 | Starter solenoid | 30 |
| 5 | Right-hand power sliding door | 30 |
| 6 | SJB accessory #2 (driver power window) | 30 |
| 7 | Auxiliary blower motor | 30 |
| 8 | Anti-lock Brake System (ABS) #2 (coil power) | 40 |
| 9 | Power liftgate | 30 |
| 10 | SJB accessory #1 (passenger window, radio, vent windows) | 30 |
| 11 | Left power seat/heated seat | 30 |
| 12 | ABS #1 (pump motor) | 40 |
| 13 | Rear defroster | 40 |
| 14 | Front climate control system blower motor | 30 |
| 15 | Right power seat/heated seat | 30 |
| 16 | Left-hand power sliding door | 30 |
| 40 | Engine #1 (A/C relay coil, IMRC, HEGO sensors, Canister purge, Transmission module, Canister vent (2004-2005)) | 15 |
| 41 | Horn | 25 |
| 42 | A/C clutch | 10 |
| 43 | Engine #2 (Cooling fan relays, Injectors, PCM, MAF sensor, IAC, Ignition coil, ESM) | 15 |
| 44 | Heated PCV | 10 |
| 45 | High beams | 15 |
| 46 | Trailer stop/turn lamps | 20 |
| 47 | Fuel pump, Fuel pump shut-off switch | 15 |
| 48 | Fog lamps | 15 |
| 49 | PCM KAP, Canister vent (2006-2007) | 10 |
| 50 | Alternator | 10 |
| 51 | Adjustable pedals (non-memory) or memory module | 10 |
| 52 | Trailer tow park lamps | 20 |
| 53 | Heated mirrors | 10 |
| 54 | Front wiper motor | 30 |
| 55 | Rear wiper motor | 25 |
| 56 | Premium sound radio | 30 |
| 57 | 2004: Cigar lighter | 20 |
| 58 | SJB #1 – Centre High-Mounted Stop Lamp (CHMSL), License plate lamps, OBD II, Dome lamp, Auxiliary blend doors, Switch illumination (feeds F-8, F-9, F-10nd F-ll) | 30 |
| 59 | Radio (non-premium) | 20 |
| 60 | SJB #4 – Backup lamps, Theft sounder (2004), Door locks | 30 |
| 61 | 2004: 3rd row power point | 20 |
| 62 | SJB #3 – Right comering/auxiliary lamps, Right low beam, Left front park/turn lamps, Left rear park/stop/turn lamps, Instrument panel courtesy lamps, Step well lamps, Left signal mirror, Clock, Cluster, Message center (SJB F-15), Switch illumination for: overhead console, DVD/Rear climate control system, Headlamp switch illumination, Climate control illumination | 30 |
| 63 | Instrument panel power point, Cigar lighter (2005-2007) | 20 |
| 64 | Ignition switch #1 feed | 20 |
| 65 | SJB #2 – Left cornering/auxiliary lamps, Left low beam, Right front park/turn lamps, Right rear park/stop/turn lamps, Puddle lamps, Mirror signals, Visors, 2nd and 3rd row lamps, Cargo lamp, Defroster indicator | 30 |
| 66 | 2nd row seat power point, 3rd row power point (2005-2007) | 20 |
| 67 | Ignition switch #2 feed | 20 |
| 70 | Not used | — |
| 71 | Not used | — |
| 72 | Not used | — |
| 73 | Not used | — |
| 74 | Not used | — |
| – | – | |
| Relays | ||
| 20 | Powertrain Control Module (PCM) power | |
| 21 | Horn | |
| 22 | A/C clutch | |
| 23 | High beams | |
| 24 | Starter | |
| 25 | Fuel pump | |
| 26 | Fog lamps | |
| 27 | Not used | |
| 28 | Auxiliary blower | |
| 29 | Trailer park lamps | |
| 30 | Left trailer stop/turn lamps | |
| 31 | Right trailer stop/turn lamps | |
| 32 | Rear defroster | |
| – | – | |
| Diodes | ||
| 75 | PCM | |
| 76 | A/C clutch |
Auxiliary Fuse Box
The relay box is located in the engine compartment by the radiator.

| № | Protected components | Amp |
|---|---|---|
| 6 | Right-hand cooling fan motor (Vehicles with trailer tow package only) | 40 |
| 7 | Low-speed cooling fan circuit breaker (Vehicles with trailer tow package only) | 15 |
| 8 | Left-hand cooling fan motor (Vehicles with trailer tow package) | 40 |
| 8 | Low-speed cooling fan circuit breaker (Vehicles without trailer tow package) | 10 |
| – | – | |
| Relays | ||
| 1 | Cooling fan relay #1 or #4 | |
| 2 | Cooling fan relay #2 or #5 | |
| 3 | Cooling fan relay #3 | |
| 4 | Cooling fan relay #4 or #1 | |
| 5 | Cooling fan relay #5 or #2 |
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