Ford Expedition UN93 (1997-2002) – fuse and relay box
Diagrams of fuse boxes and relays – Ford Expedition UN93
Applies to vehicles manufactured in the years:
1997, 1998, 1999, 2000, 2001, 2002.
Diagram of the fuse box in the passenger compartment
The fuse panel is located below and to the left of the handlebar next to the brake pedal. Pull the panel cover outwards to access the fuses. To remove the fuse, use the fuse puller on the fuse panel cover.
| Number | Amperes [A] | Description |
|---|---|---|
| 1 | 25 | Audio |
| 2 | 5 | on-board computer, |
| Electronic Automatic Temperature Control (EATC), | ||
| Powertrain Control Module (PCM), | ||
| Group | ||
| 3 | 20 | Lighter, |
| OBD-II scanner connector | ||
| 4 | 7.5 | Remote input module, |
| mirrors, | ||
| Memory functions (seats and pedals) | ||
| 5 | 15 | Speed control module, |
| Reversing lamp, | ||
| EVO module, | ||
| A / C Mode Switch (Front Blower Relay), | ||
| Daytime running light relay, | ||
| Reverse detection system, | ||
| Automatic lock, | ||
| E / C mirror | ||
| 6 | 5 | Group, |
| on-board computer, | ||
| Compass | ||
| Brake Shift Lock Solenoid, | ||
| Air suspension module, | ||
| GEM module, | ||
| Turn sensor EVO, | ||
| Heated Mirror, | ||
| Rear defroster, | ||
| Reverse detection system | ||
| 7 | 5 | A / C blower relay (via fuse 22) |
| 8 | 5 | Radio, |
| Remote input module, | ||
| GEM module | ||
| 9 | – | Not used |
| 10 | – | Not used |
| 11 | thirty | Front washer pump relay, |
| Wiper Operation Relay / Parking Relay, | ||
| Hi / LO wiper relay, | ||
| Windshield wiper motor, | ||
| Rear washer pump relay | ||
| 12 | 15 | Air suspension switch |
| 13 | 20 | Stop lamp switch (lamps), |
| Turn / hazard blinker, | ||
| Speed control module | ||
| 14 | 15 | Rear wipers, |
| Running board lamps, | ||
| Battery Saver Relay, | ||
| Interior Lamp Relay, | ||
| Accessory delay relay (power windows, sunroof, tilt windows) | ||
| 15 | 5 | Stop Lamp Switch, (Speed Control, Brake Shift Lock, ABS, PCM Module Inputs, Air Suspension Module, Auto Lockout), |
| GEM module | ||
| 16 | 20 | Spotlights (Hi Beams), |
| Cluster (high beam indicator) | ||
| 17 | 10 | Heated mirrors |
| Heated network switch indicator | ||
| 18 | 5 | Instrument lighting (dimmer power supply) |
| 19 | – | Not used |
| 20 | 5 | Audio, |
| Air suspension module, | ||
| GEM module, | ||
| Memory module | ||
| 21 | 15 | Starter relay, |
| fuse 20, | ||
| Transmission range switch | ||
| 22 | 10 | Airbag module, |
| A / C Mode Switch (Blower Relay), | ||
| EATC, | ||
| EATC blower relay, | ||
| Power fuse 7 | ||
| 23 | 10 | Additional air conditioning, |
| Heated seats, | ||
| Trailer tow battery charging, | ||
| Turn / hazard blinker, | ||
| 4 × 4 clutch relay, | ||
| Suspended console, | ||
| E / C mirror, | ||
| 4-wheel anti-lock braking system module (4WABS) | ||
| 24 | – | Not used |
| 25 | – | Not used |
| 26 | 10 | Right dipped beam headlamp |
| 27 | 5 | Fog lamp relay and fog lamp indicator |
| 28 | 10 | Left-hand dipped beam headlamp |
| 29 | 5 | Autolamp module, |
| Transmission overdrive control switch | ||
| 30 | thirty | Passive anti-theft transceiver, cluster, ignition coils, powertrain control module relay |
| 31 | 10 | Integrated rear control panel (audio), |
| CD player | ||
| Relay 1 | – | Interior lamp relay |
| Relay 2 | – | Battery saver relay |
| Relay 3 | – | Rear window defroster relay |
| Relay 4 | – | One-touch window relay |
| Relay 5 | – | ACC delay relay |
Fuse box in the engine compartment
The power distribution box is located in the engine compartment. The distribution box contains high-current fuses to protect the vehicle’s main electrical systems from overload.
Schematic (version 1)
| Number | Amperes [A] | Description |
|---|---|---|
| 1 | 20 | Hazard and rear lights for trailer towing |
| 2 | 10 | Airbag diagnostic monitor |
| 3 | thirty | Power locks |
| 4 | 15 | Pneumatic suspension |
| 5 | 20 | Horn |
| 6 | thirty | Fuses No. 3 and No. 5 in the engine fuse box |
| 7 | 15 | Parking and rear lights |
| 8 | thirty | Headlights |
| 9 | 15 | Fog lamps and DRL |
| 10 | 25 | Auxiliary instrument panel (I / P) power point |
| 11 | 25 | Console auxiliary power point |
| 12 | 10 | Rear wiper |
| 13 | thirty | Auxiliary blower |
| 14 | 60 | Four-wheel anti-lock braking system (4WABS) |
| 15 | 50 | Air suspension compressor |
| 16 | 40 | Charge the trailer battery, fuse # 2 in the engine fuse box, fuse # 4 in the engine fuse box |
| 17 | thirty | Four-wheel drive transfer case (4WD) engine and clutch |
| 18 | thirty | Driver seat heating |
| 19 | 20 | Fuel pump |
| 20 | 50 | Ignition in the junction box powered by electricity |
| 21 | 50 | Ignition in the junction box powered by electricity |
| 22 | 50 | Power supply of the junction box battery |
| 23 | 40 | Front blower |
| 24 | thirty | Power of the powertrain control module |
| 25 | 30 CB | Windows |
| 26 | – | unused |
| 27 | 40 | Heated backlight and mirrors |
| 28 | thirty | Electric brake for towing a trailer |
| 29 | thirty | Hybrid fan, sunroof, tilt windows |
| 1 | – | unused |
| 2 | – | PCM diode |
| 1 | – | High / low speed windshield wipers |
| 2 | – | Windshield wipers running / parking |
| 3 | – | Front washer pump relay |
| 4 | – | Fuel pump relay |
| 5 | – | Horn relay |
| 6 | – | PCM power relay |
Schematic (version 2)
| Number | Amperes [A] | Description |
|---|---|---|
| 1 | 20 | Power point |
| 2 | thirty | Powertrain control module |
| 3 | thirty | Headlamps / Automatic lamps |
| 4 | 20 | Powerpoint console |
| 5 | 20 | Trailer tow reversing / parking lamps |
| 6 | 15 | Parking lamps / autolamps, supplies passenger compartment fuse 18 |
| 7 | 20 | Horn |
| 8 | thirty | Electric door locks |
| 9 | 15 | Daytime running lights (DRL), fog lights |
| 10 | 20 | Fuel pump |
| 11 | 20 | Alternator field |
| 12 | 10 | Rear wipers |
| 13 | 15 | Air conditioning clutch |
| 14 | – | Not used |
| 15 | 10 | Running lamps |
| 16 | – | Not used |
| 17 | 10 | Invert the windows |
| 18 | 15 | Powertrain control module, fuel injectors, fuel pump, mass air flow sensor |
| 19 | 10 | Trailer and right turn brake lights |
| 20 | 10 | Trailer and left turn brake lamps |
| 21 | – | Not used |
| 22 | – | Not used |
| 23 | 15 | HEGO sensors, canister vent, automatic transmission, CMS sensor |
| 24 | – | Not used |
| 101 | thirty | Trailer tow battery charging |
| 102 | 50 | Four-wheel anti-lock brake module |
| 103 | 50 | Power supply of the connection block battery |
| 104 | thirty | 4 × 4 engine and clutch |
| 105 | 40 | Front air conditioning blower |
| 106 | – | Not used |
| 107 | – | Not used |
| 108 | thirty | Electric brake for towing a trailer |
| 109 | 50 | Air suspension compressor |
| 110 | thirty | Heated seats |
| 111 | 40 | Ignition Switch Battery Feed (Run / Crank Circuit) |
| 112 | thirty | Driver’s seat, adjustable pedals, memory module |
| 113 | 40 | Ignition Switch Battery Feed (Starting and Accessory Circuits) |
| 114 | thirty | Auxiliary blower for air conditioning |
| 115 | – | Not used |
| 116 | 40 | Rear window defroster, heated mirrors |
| 117 | – | Not used |
| 118 | – | Not used |
| 201 | – | Trailer tow parking lamp relay |
| 202 | – | Front Wiper Run Relay / Park Relay |
| 203 | – | Trailer tow reversing lamp relay |
| 204 | – | A / C clutch relay |
| 205 | – | Rear wiper down |
| 206 | – | Fog lamp relay |
| 207 | – | Front washer pump relay |
| 208 | – | Rear washer pump relay |
| 209 | – | Rear wiper up |
| 301 | – | Fuel pump relay |
| 302 | – | Trailer tow battery charge relay |
| 303 | – | Wiper relay |
| 304 | – | Powertrain control module relay |
| 401 | – | Not used |
| 501 | – | Powertrain control module LED |
| 502 | – | A / C clutch diode |
| 503 | – | Not used |
| 601 | thirty | Delayed accessories (Power Windows, Flip Windows, Moonroof) |
| 602 | – | Not used |
Main Battery Fuses (Mega Fuses)
The main battery fuses are located in the engine compartment near the battery. Ford recommends that mega fuses be serviced by a qualified service technician.
| Number | Amperes [A] | Description |
|---|---|---|
| 1 | 175 | Megause inbox |
| 2 | 175 | Alternator mega fuse |
| 3 | 20 | Alternator field mini-fuse |
Mini engine fuse box
The engine mini fuses are located on the driver’s side in the engine compartment.
| Number | Amperes [A] | Description |
|---|---|---|
| 1 | 5 | Powertrain control module (PCM) |
| 2 | 20 | Trailer brake / turn lamps |
| 3 | 10 | Integrated rear audio control panel (RICP), CD changer, radio |
| 4 | 10 | Lamps in the door sills |
| 5 | 20 | Amplifier, subwoofer amplifier |
| 6 | – | Not used |