Ford Expedition 2003 Fuse Box Info
Fuse box location:
The fuse box is located under the right-hand side of the instrument panel.
Fuse Box Diagram | Layout
Passenger compartment fuse box:
| Fuse/Relay N° | Rating | Functions |
| 1 | 10A | Front wiper motor, Instrument cluster, Rear wiper motor, Tire Pressure Monitoring System (TPMS) |
| 2 | 20A | Turn signal flasher, Stoplamp switch, Hazard flasher, IVD (AdvanceTrac) stoplamps relay |
| 3 | 7.5A | Power mirrors, Memory seat switch, Memory seat module |
| 4 | 10A | DVD player, Rear seat audio controls, CDDJ |
| 5 | 7.5A | Powertrain Control Module (PCM) (KA power), SC deactivate switch, Manual climate control mode switch, Stoplamp switch, Brake-shift interlock (BSI) solenoid, EATC control head, BSM module, Speed control servo, 3rd row seat relay |
| 6 | 15A | Headlamp switch, Parklamps, License plate lamps, Trailer tow electric brake controller, BSM parklamps relay |
| 7 | 7.5A | Radio |
| 8 | 10A | Rear window defroster switch, Heated mirrors |
| 9 | 10A | Alternator |
| 10 | 20A | Back-up lamps, Back-up lamp relay, Trailer tow parklamp relay |
| 11 | 10A | A/C clutch relay, 4x4 IWE solenoid |
| 12 | 10A | Speed control servo, Speed control |
| 13 | 10A | EATC control head, Manual climate control head |
| 14 | 15A | Climate control blend door actuator, Daytime Running Lamps (DRL) relays, Digital Transmission Range Sensor (DTRS) back-up lamp |
| 15 | 5A | AdvanceTrac switch, Instrument cluster |
| 16 | 10A | ABS module |
| 17 | 15A | Foglamps |
| 18 | 10A | Electrochromic mirror, Auxiliary A/C, Climate-controlled seats module, Temperature solenoid, Turn signal flasher, Sunload sensor, Electronic park brake relay coil |
| 19 | 10A | Restraints Control Module (RCM) |
| 20 | 30A | Air suspension module (air spring solenoids and height sensors), 4x4 module |
| 21 | 15A | Instrument cluster (interior lamps), Interior lamps, Electronic park brake relay, Tire Pressure Monitoring System (TPMS) |
| 22 | 10A | Door lock switch illumination, Moonroof switch illumination, Radio (delayed accessory signal), Flip window switch |
| 23 | 10A | RH low beam |
| 24 | 15A | Battery saver relay, Front map/Dome lamp, 2nd row dome/map lamp, Glove compartment lamp, Cargo lamp, Rail lamps, Vanity mirror lamps, Underhood lamp |
| 25 | 10A | LH low beam |
| 26 | 20A | Horn relay, Horns |
| 27 | 5A | Compass, Reverse sensing system module, Brake shift interlock (BSI) solenoid, Overdrive cancel switch, Air suspension module (Run/Start sense) |
| 28 | 5A | SecuriLock transceiver |
| 29 | 30A | Trailer tow electric brake controller |
| 30 | 30A | BSM (door locks), Liftgate glass release relay, Liftgate glass release motor, Door/Liftgate locks, Parklamps relay (BSM), Headlamps relay (BSM), Door lock/Unlock relay (BSM) |
| 31 | 25A | Radio |
| 32 | 15A | CMS, Transmission solenoids |
| 33 | 20A | Canister vent solenoid, EVR CC, HEGOs, VMV solenoid, IMTV solenoid, A/C clutch relay coil |
| 34 | 20A | PCM, Fuel injectors, Idle air control (IAC) solenoid, Mass air flow sensor |
| 35 | 20A | Instrument cluster high beam indicator, High beam headlamps |
| 36 | 10A | Trailer tow right turn lamp |
| 37 | 20A | Cargo area power point |
| 38 | 25A | Rear wiper motor, Washer pump (rear window wash) |
| 39 | 20A | Instrument panel or floor console power point, Rear console power point |
| 40 | 20A | Headlamp switch, High beam relay coil, LH low beam fuse # 25, LH low beam fuse # 23, BSM (autolamps headlamp relay), DRL |
| 41 | 20A | Cigar lighter, OBD II Connector |
| 42 | 10A | Trailer tow left turn lamp |
| 101 | 30A | Starter relay, Starter solenoid |
| 102 | 30A | Ignition switch, Starter solenoid |
| 103 | 30A | ABS module (pump motor) |
| 104 | 30A | LH 3rd row power seat |
| 105 | 30A | Spare |
| 106 | 30A | Trailer tow battery charge relay |
| 107 | 30A | Auxiliary blower relay, Auxiliary blower motor |
| 108 | 30A | Power passenger seat switch, Passenger power lumbar switch |
| 109 | 30A | Driver seat motor switch, Driver lumbar switch, Adjustable pedal switch, Memory module |
| 110 | 30A | Spare |
| 111 | 50A | Air suspension solid state relay, Air suspension compressor |
| 112 | 30A | ABS module (valves) |
| 113 | 30A | Front wiper motor, Front washer pump |
| 114 | 40A | Rear window defrost relay, Heated mirrors (Fuse # 8) |
| 115 | 30A | 4x4 module, Transfer case shift motor |
| 116 | 40A | Front blower relay, Front blower motor |
| 117 | 30A | RH 3rd row power seat |
| 118 | 30A | Driver and passenger climate control seat module |
| 401 | 30A | Power window circuit breaker, Main window switch, Window motors, Window switches, Moonroof module |
| R01 | - | Starter motor solenoid |
| R02 | - | Fuse # 22, CB # 401, Power windows, Switch backlighting, Radio, Moonroof, Flip windows |
| R03 | - | Fuse # 35, Hi-beam headlamps, Hi-beam indicator, DRL relays |
| R04 | - | Fuse # 8 (heated mirrors), Rear window defroster |
| R05 | - | TT 7 wire connector, Battery charge |
| R06 | - | Blower motor, Blower motor speed control (EATC) |
| R201 | - | Trailer tow park lamps feed |
| R202 | - | Front fog lamps |
| R203 | - | Fuse # 32, Fuse # 33, Fuse # 34, Fuel pump relay, PCM solenoids and sensors |
| R301 | Back-up lamps, TT connector (back-up lamps), Electrochromic mirror | |
| R302 | Electric cooling fan clutch, Speed control servo | |
| R303 | Fuel pump shut-off switch, PCM fuel pump monitor, Fuel pump | |
| R304 | Rail lamps, Vanity mirror lamps, Dome lamp, Glove box lamp, Instrument cluster | |
| R305 | Dual note horn |
