Table of Contents
Most of the power supply circuits of the electrical equipment of the American crossover are protected by fuses. Powerful current consumers are connected via relays. Protective elements are installed in distribution boxes located under the hood and in the passenger compartment.
The information provided in the diagrams refers to the Ford Explorer (U152) 3rd generation 2001, 2002, 2003, 2004, 2005 models.
In the engine compartment
There are two blocks here.
Fuse box
Located near the battery, on the right side of the engine compartment.
General view.
| Diagram | ||
|---|---|---|
|
||
| № | Description | A |
| 1 | PJB | 60 |
| 2 | BSM | 30 |
| 3 | Plunger fan GCC (2001-2002; export) | 20 |
| 4 | Heated rear window | 30 |
| 5 | ABS (pump) | 40 |
| 6 | Accessories cut-off delay circuit breaker, power windows (2004-2005), audio system (2004-2005) | 60 |
| 7 | Rosette # 2 | 20 |
| 8 | 4x4 system (2004-2005) | 30 |
| 9 | Rosette # 1 | 20 |
| 10 | ABS (valve) | 30 |
| 11 | Engine control unit (PTEC) (2001-2003), engine control unit (PCM) (2004-2005) | 40 |
| 12 | Ignition relay, starter relay | 50 |
| 13 | Accumulator battery (trailer). direction indicators (trailer) | 40 |
| 14 | Daytime Running Light (DRL) (Canada), Fog Light (2001-2002; Export) | 10 |
| 15 | Memory module (KAPWR) (2001-2002), memory module (PCM / DEATC / instrument cluster) (2003-2005), lamps in the doors (2003-2005) | 15 |
| 16 | Light switch (2001-2003), fog light off (2003), side light (2004-2005), front fog light relay (2004-2005) | 15 |
| 17 | 4x4 system (v-batt 2) (2001-2003) | 20 |
| 4x4 system (v-batt 2) (2004-2005) | 5 | |
| 18 | 4x4 system (v-batt 1) | 20 |
| 19 | High beam relay | 20 |
| 20 | Electric trailer brake | 30 |
| 21 | Front wiper | 30 |
| 22 | Low beam | 20 |
| 23 | Ignition Switch, Engine Control Module (PCM) Diode (2004-2005) | 30 |
| 24 | Rear fog lamps (2001-2002; export) | 20 |
| 25 | Brake on-off (2004-2005) | 15 |
| 26 | Gasoline pump (2001-2003) | 15 |
| Gasoline pump (2004-2005) | 20 | |
| 27 | Trailer lamps, reversing lamps (trailer) | 20 |
| 28 | Horn relay | 20 |
| 29 | PJB | 60 |
| 30 | Rear wiper | 20 |
| 31 | Not used | - |
| 32 | Not used | - |
| 33 | Additional heater | 30 |
| 34 | Power seat, electric pedal | 30 |
| 35 | Rear socket (2001-2002) | 20 |
| 36 | Heater | 40 |
| 37 | Air conditioning, transmission | 15 |
| 38 | Ignition coils (2001-2003), oxygen sensor (HEGO) (2004-2005), fuel tank vent valve (VMV) (2004-2005), canister purge valve (CMS) (2004-2005), exhaust gas recirculation system (ESM) ) (2004-2005), CVS (2004-2005) | 15 |
| 39 | Injectors, fuel pump relay | 15 |
| 40 | Power to the engine control unit (PTEC) (2001-2003), power to the engine control unit (PCM) (2004-2005) | 15 |
| 41 | Oxygen Sensor (HEGO) (2001-2003), Fuel Tank Vent Valve (VMV) (2001-2003), Canister Purge Valve (CMS) (2001-2003), Engine Control Unit (2001-2003), Ignition Coils (2004- 2005; 4.6L), ignition coil (2004-2005; 4.0L) | 15 |
| 42 | Right low beam | 10 |
| 43 | Left low beam | 10 |
| 44 | Front fog lights | 15 |
| 45 | Brake pressure switch (2001-2002) | 5 |
| 45 | Brake pressure switch (ABS) (2003-2005) | 2 |
| 46 | High beam | 20 |
| 62 | Circuit breaker: Accessory cut-off delay circuit breaker (2001-2002), power windows (2003-2005) | 30 |
| Relay modules | ||
| 47 | Horn | |
| 48 | Gasoline pump | |
| 49 | High beam | |
| 50 | Fog light | |
| 51 | Daytime running lights (Canada) | |
| 52 | Air conditioner coupling | |
| 53 | Right direction indicator (trailer) | |
| 54 | Left turn signal (trailer) | |
| 55 | Heater | |
| 56 | Starter | |
| 57 | Engine control unit (PTEC / PCM) | |
| 58 | Ignition | |
| 59 | Handbrake or Daytime Running Lights (Canada) | |
| Diodes | ||
| 60 | Diode of the engine control unit (PCM) | |
| 61 | A / C clutch diode | |
Relay box
Located in the wing niche.
| Diagram | |
|---|---|
|
|
| № | Description |
| 64 | Towing equipment kit (left turn) |
| 65 | Towing equipment kit (right turn) |
| 66 | Not used |
In the passenger compartment
Fuse box
Located on the driver's side under the dashboard, on the back side there are some relay modules.
General view.
| Fuse diagram of the main cabin block Ford Explorer 3 | ||
|---|---|---|
|
||
| № | Decoding | A |
| 1 | Power mirror adjustment switch, power antenna, seat memory function / Seat memory function module | 30 |
| 2 | Folding mirror, heated seats | 20 |
| 3 | Radio receiver, amplifier, power antenna | 20 |
| 4 | Digital Transmission Range Gauge | 5 |
| 5 | Light signaling relay coil (direction indicators, warning lamps) | 15 |
| 6 | Right horn | 10 |
| 7 | Heated mirrors | 15 |
| 8 | Windshield and rear window washer pump relay coils, windshield wiper switch | 30 |
| 9 | Rear window wiper coil and contact | 15 |
| 10 | Rear lamp heating relay coil, seat heating module, temperature mixing flap actuator, air conditioning clutch contact | 10 |
| 11 | Not used (standby) | - |
| 12 | Fog light switch, 4x4 module | 5 |
| 13 | Overdrive Cancel Switch, GEM Module, Alternative Fuel Fuel Sensor | 5 |
| 14 | PATS module | 5 |
| 15 | 4 x 4 module, deactivation of memory of seat position | 5 |
| 16 | Electric mirror adjustment, safety module (horn), manual climate control system | 15 |
| 17 | Accessories turn-off delay coil, battery saving function, interior lamps | 15 |
| 18 | Left horn | 10 |
| 19 | Not used (standby) | - |
| 20 | Memory module, GEM module | 5 |
| 21 | Instrument cluster, compass, flashing light coil | 5 |
| 22 | Not used (standby) | - |
| 23 | Brake pedal position switch | 15 |
| 24 | Cigarette lighter, OBD II | 15 |
| 25 | Mode, temperature control actuator, optional climate control system, towing equipment battery charging system | 5 |
| 26 | Park assist, brake pedal-dependent gearshift lock, parking light relay coil | 7.5 |
| 27 | Electrochromatic mirror, safety module, digital transmission range sensor - reversing lights | 7.5 |
| 28 | Airbag diagnostic module | 10 |
| 29 | 4 x 4 module, GEM module signal, RBS control module, sunroof | 5 |
| 30 | Daytime working lights (DRL), remote control solenoid, DEATC climate controller | 5 |
| Relay circuit on the back of the unit | ||
|
||
| № | Description | |
| 1 | Flashing light relay coil | |
| 2 | Rear window de-icing | |
| 3 | Accessory off delay relay coil | |
| 4 | Windshield washer pump | |
| 5 | Battery power saving function | |
| 6 | Rear window washer pump | |
| 7 | Interior lamps | |
Relay box
Also in the passenger compartment on the passenger side there is an additional unit with relay modules. It is located behind the rear side trim panel. To access it, you need to remove the trim panel.
| Diagram of the elements of the additional cabin block | |
|---|---|
|
|
| № | Relay assignment |
| 14 | Rear fog lights |
| 15 | Reversing lamps (trailer) |
| 16 | Not used |
| 17 | Rear wiper |
| 18 | Brake light (trailer) |
| 19 | Side light bulbs (trailer) |
| 20 | Battery charging system (trailer) |
| 21 | No |
| 22 | Lamps in the mirrors (lighting around the door) |
| 23 | No |
| Diodes | |
| 3 | No |
| 4 | No |
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