Ford Explorer 2002-2005, a prominent figure on American roads, is known for its rugged versatility and family-friendly design. This midsize SUV has been a staple in the United States, offering a combination of power and practicality.
The Ford Explorer 2002-2005 came with various engine options, including V6 and V8 variants, providing ample horsepower for both on-road and off-road adventures. Its spacious interior and three-row seating made it a popular choice for families, and its towing capabilities were well-received by those looking to haul trailers or boats.
However, like any vehicle, the Ford Explorer 2002-2005 had its share of common issues. One of the frequent problems included transmission failures in some models, leading to slipping gears or rough shifting. Additionally, there were reports of issues with the rear wheel bearings and the rear differential, which could result in unwanted noise and decreased performance.
For those in need of a fuse and relay diagram for the Ford Explorer 2002-2005, this article will provide the necessary information. Understanding the location and function of fuses and relays is crucial for both maintenance and troubleshooting electrical problems in your Ford Explorer.
The Ford Explorer 2002-2005 remained a favorite choice for American drivers, offering a balance of power and practicality. With proper care and timely maintenance, it continued to be a reliable companion on the diverse roads of the United States.
Passenger Compartment Fuse Panel
Assignment of the fuses in the Passenger compartment (2003)
| № | Amp Rating | Description |
|---|---|---|
| 1 | 30A | Memory seat module, Driver power seat |
| 2 | 20A | Heated seats, Moonroof |
| 3 | 20A | Radio, Amplifier, DVD |
| 4 | 5A | Front wiper module |
| 5 | 15A | Flasher relay (Turn, hazards) |
| 6 | 10A | Right horn |
| 7 | 15A | Heated mirrors |
| 8 | — | Not used (spare) |
| 9 | — | Not used (spare) |
| 10 | 10A | Heated backlight relay coil, Heated seat module, A/C clutch contact |
| 11 | — | Not used (spare) |
| 12 | 5A | 4×4 module |
| 13 | 5A | Overdrive cancel switch, Flex fuel sender |
| 14 | 5A | PATS module |
| 15 | 5A | Rear wiper module, Cluster, TPMS |
| 16 | 5A | Power mirror, Manual climate control, TPMS |
| 17 | 15A | Delayed acc. coil, Battery saver, Glove compartment lamp, 2nd row courtesy lamps |
| 18 | 10A | Left horn |
| 19 | 10A | RCM |
| 20 | 5A | Driver seat switch, Memory switch, Driver seat module, BSM, Sunload sensor |
| 21 | 5A | Instrument cluster, Compass, Flasher coil |
| 22 | 10A | ABS, IVD Controller |
| 23 | 15A | Brake pedal position switch, Driver brake applied relay, Redundant cruise deactivate switch |
| 24 | 15A | Cigar lighter, OBD II |
| 25 | 5A | Mode-Temperature actuator for auxiliary climate control, Trailer tow battery charge coil |
| 26 | 7.5A | Park aid, Brake shift interlock, Approach lamp relay coil, IVD switch |
| 27 | 7.5A | Electrochromatic mirror, Digital transmission range sensor – backup lamps |
| 28 | 5A | Radio (Start)/DVD (Start) |
| 29 | 10A | Digital transmission range sensor, PWR feed to fuse #28 (Start feed) |
| 30 | 5A | Daytime Running Lamps (DRL), Remote solenoid, DEATC climate controller, Manual climate control, Manual climate control temp blend actuator |
These relays are located on the rear side of the passenger compartment fuse panel. Consult your dealer or a certified technician about servicing this relay box.
| № | Description |
|---|---|
| Relay 1 | Blinking light |
| Relay 2 | Rear defogger |
| Relay 3 | delayed accessory |
| Relay 4 | Open |
| Relay 5 | Battery saver |
| Relay 6 | Open |
| Relay 7 | Open |
Engine Compartment Fuse Box
The power distribution box is located in the engine compartment. This box contains high power fuses that protect the vehicle’s main electrical systems from overloads.
Always disconnect the battery before working with high power fuses.
Assignment of the fuses in the Power distribution box (2003)
| № | Amp Rating | Description |
|---|---|---|
| 1 | 60A** | PJB |
| 2 | 30A** | BSM |
| 3 | — | Not used |
| 4 | 30A** | Rear defrost |
| 5 | 40A** | Anti-lock Brake System (ABS) pump |
| 6 | 60A** | Delayed accessory |
| 7 | 20A** | Power point #2 |
| 8 | — | Not used |
| 9 | 20A** | Power point #1 |
| 10 | 30A** | ABS module (valves) |
| 11 | 40A** | PTEC |
| 12 | 50A** | Ignition relay, Starter relay |
| 13 | 40A** | Trailer tow battery, Trailer tow turn signals |
| 14 | 10 A* | Daytime Running Lamps (DRL) (Canada) |
| 15 | 15 A* | Memory (PCM/DEATC/Cluster) |
| 16 | 15 A* | Headlamp switch, Foglamp switch |
| 17 | 20 A* | 4×4 (v-batt 2) |
| 18 | 20 A* | 4×4 (v-batt 1) |
| 19 | 20A** | High beam relay |
| 20 | 30A** | Electric brake |
| 21 | 30A** | Front wiper motor |
| 22 | 20A** | Low beam |
| 23 | 30A** | Ignition switch |
| 24 | — | Not used |
| 25 | — | Not used |
| 26 | 15 A* | Fuel pump |
| 27 | 20 A* | Trailer tow lamps |
| 28 | 20 A* | Horn relay |
| 29 | 60A** | PJB |
| 30 | 20A** | Rear wiper motor |
| 31 | — | Not used |
| 32 | — | Not used |
| 33 | 30A** | Auxiliary blower motor |
| 34 | 30A** | Passenger power seat, Adjustable pedals |
| 35 | — | Not used |
| 36 | 40A** | Blower motor |
| 37 | 15 A* | A/C clutch relay, Transmission |
| 38 | 15A* | Coil on plug |
| 39 | 15 A* | Injectors, Fuel pump relay |
| 40 | 15 A* | PTEC power |
| 41 | 15 A* | HEGO, VMV, CMS, PTEC |
| 42 | 10 A* | Right low’ beam |
| 43 | 10 A* | Left low’ beam |
| 44 | 15 A* | Front foglamps |
| 45 | 2A* | Brake pressure switch (ABS) |
| 46 | 20 A* | High beams |
| 47 | — | Horn relay |
| 48 | — | Fuel pump relay |
| 49 | — | High beam relay |
| 50 | — | Fog lamp relay |
| 51 | — | DRL relay (Canada/AdvanceTrac relay (U.S.) |
| 52 | — | A/C clutch relay |
| 53 | — | Trailer tow right turn relay |
| 54 | — | Trailer tow left turn relay |
| 55 | — | Blower motor relay |
| 56 | — | Starter relay |
| 57 | — | PTEC relay |
| 58 | — | Ignition relay |
| 59 | — | Driver brake applied relay (vehicles equipped with AdvanceTrac only) |
| 60 | — | PCM diode |
| 61 | — | A/C clutch diode |
| 62 | 30A CB | Power windows circuit breaker |
| * Mini Fuses ** Maxi Cartridge Fuses |
Auxiliary relay box
| № | Description |
|---|---|
| Relay 64 | AdvanceTrac relay |
| Relay 65 | Open |
| Relay 66 | Open |
