GROUND DISTRIBUTION – Ford Expedition 1998 – SYSTEM WIRING DIAGRAMS

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 3) for Ford Expedition 1998

List of elements for Ground Distribution Wiring Diagram (1 of 3) for Ford Expedition 1998:

• (main harn, near breakout to evo module)
• (main harn, near breakout to rpo relay box)
• 4 wheel air suspension module
• 4 wheel drive mode switch
• A/c clutch diode
• A/c compressor clutch solenoid
• Air suspension compressor motor and vent solenoid assembly
• Ashtray illumination
• Battery
• Blend door actuator
• Blower motor resistor
• Blower relay
• Blower/ flasher relay block
• Camshaft position sensor shield
• Clock spring assembly
• Crankshaft position sensor shield
• Datalink connector
• Digital transmission range sensor
• Electronic variable orifice module
• Engine compartment lamp
• Flasher relay
• Front air fill solenoid
• Front gate solenoid
• Function selector switch
• G105 (rear of right fender apron)
• G109 (right front radiator support)
• G123 (rear of engine compartment)
• G133 (on engine)
• G203 (lower right kick panel)
• G414 (near fuel tank)
• Glove compartment lamp
• Hybrid cooling fan
• Instrument cluster
• Knock position sensor shield
• Left fog lamp
• Left front park/turn lamp
• Left rear vent window switch
• Main light switch
• Mass air flow (maf) sensor
• Mini console
• Moonroof assembly
• Moonroof switch
• Not used
• Overhead trip computer module
• Passive anti-theft system module
• Power distribution relay box
• Powertrain control module
• Radio (premium)
• Rear defogger switch
• Rear wiper down relay
• Rear wiper up relay
• Right fog lamp
• Right front park/turn lamp
• Right headlamp
• Right rear vent window switch
• Rpo relay box
• S100 (engine compt harn, in breakout to pcm)
• S101 (engine compt harn, in breakout to pcm)
• S104 (engine compt harn, near breakout to ground g109)
• S177 (airspring harn, near battery)
• S199 engine compt harn, right rear of engine compt)
• S200 (main harn, behind right side of dash)
• S202 (main harn, in breakout to blower/flasher relay block)
• S204 (main harn, near breakout to instrument cluster)
• S266 (main harn, near breakout to datalink)
• S424 (seatbelt harn, near breakout rpo relay box)
• S922 (interior lamp harn, near breakout to moonroof)
• S923 (interior lamp harn)
• Shift lock actuator
• Speed control/ servo amplifier assembly
• Starter motor)
• Torque on demand relay
• Trailer adapter (electronic brake control)
• Transfer case shift relay
• Vent window/ moonroof full relay
• Washer fluid level switch
• Windshield wiper motor

Ground Distribution Wiring Diagram (2 of 3) for Ford Expedition 1998

List of elements for Ground Distribution Wiring Diagram (2 of 3) for Ford Expedition 1998:

• (body harn, in breakout to park brake switch)
• (body harn, in breakout to right rear grommet)
• (engine compt harn, near breakout to compressor motor/ vent solenoid assembly)
• 4 wheel anti-lock brake system module
• 4wabs relay
• 87a
• Air suspension compressor relay
• All lock relay
• All unlock relay
• Auxiliary power socket
• Brake fluid level indicator switch
• Cigar lighter
• Compressor motor/ vent solenoid
• Console auxiliary power socket
• Fuel pump assembly
• G108 (left front radiator support)
• G109 (right front radiator support)
• G203 (lower right kick panel)
• Junction box fuse/relay panel
• Left front door ajar switch
• Left front door courtesy lamp
• Left front power door lock switch
• Left front power window switch
• Left headlamp
• Left power/ heated/ signal mirror
• Left rear air spring solenoid
• Left rear door ajar switch
• Left rear window switch
• Left running board lamp
• One touch down relay
• Overhead trip computer module
• Pcm power relay
• Power distribution box
• Power distribution relay box
• Power mirror switch
• Rear air fill solenoid
• Rear integrated control panel (audio)
• Rear integrated control panel (blower)
• Rear washer pump relay
• Right front door ajar switch
• Right front door courtesy lamp
• Right front power door lock switch
• Right front power window switch
• Right power/ heated/ signal mirror
• Right rear air spring solenoid
• Right rear door ajar switch
• Right rear window switch
• Right running board lamp
• S105 (engine compt harn, in breakout to pdc)
• S106 (engine compt harn, near breakout to ground g108)
• S205 (main harn, near breakout to evo module)
• S251 (body harn, near breakout to rap module)
• S258 (body harn, behind right side of dash)
• S322 (console harn, near breakout to console blower motor)
• S400 (rear lamp harn, near breakout to fuel pump assembly)
• S428 (rear lamp harn, near breakout to running board lamp 1)
• S429 (rear lamp harn, near breakout to running board lamp 3)
• S500 (body harn, near breakout to left power mirror switch)
• S501 (body harn, near breakout to left power mirror switch)
• S600 (body harn, near breakout to right door courtesy lamp)
• Trailer tow backup lamp relay
• Trailer tow battery charge relay
• Trailer tow left turn relay
• Trailer tow right turn relay
• Trailer tow running lamp relay
• Washer pump relay

Ground Distribution Wiring Diagram (3 of 3) for Ford Expedition 1998

List of elements for Ground Distribution Wiring Diagram (3 of 3) for Ford Expedition 1998:

• (seatbelt harn, near breakout to rpo relay box)
• 4 wheel suspension module
• Airbag diagnostic monitor
• Amplifier
• Auxiliary a/c blend actuator (w/ aux a/c)
• Auxiliary a/c control module (w/ aux a/c)
• Auxiliary a/c mode actuator (w/ aux a/c)
• Auxiliary a/c relay
• C242
• Cd changer
• Compass sensor
• Electronic variable orifice module
• Engine coolant temperature sensor
• Front blower motor switch
• Front blower switch illumination
• Front height sensor
• Front map/dome lamp assembly
• Fuel pump assembly
• Full console only
• G200 (lower left kick panel)
• G202 (upper left kick panel)
• G402 (left rear wheelwell)
• G404 (left rear of vehicle)
• G414 (near fuel tank)
• Generic electronic module
• Glass ajar switch
• High mount stop lamp
• Instrument cluster
• Junction box fuse/relay panel
• Left backup lamp
• Left license lamp
• Left rear vent window switch
• Left side rail lamp
• Left stop/ park/ turn lamp
• Liftgate ajar switch
• Overhead trip computer module
• Power seat control switch
• Powertrain control module
• Radio
• Rear blower switch illumination
• Rear cargo lamp
• Rear height sensor
• Rear integrated control panel
• Rear window defrost grid
• Rear wiper motor
• Remote anti-theft personality module
• Right backup lamp
• Right license lamp
• Right rear vent window switch
• Right side rail lamp
• Rpo relay box
• S107 (engine compt harn, near starter motor relay)
• S207 (main harn, near at upper left cowl panel ground g202)
• S208 (main harn, near at upper left cowl panel ground g202)
• S250 (body harn, near rap module)
• S410 (rear lamp harn, near front height sensor)
• S417 (seatbelt harn, near breakout to right stop/park/turn lamp)
• S425 (seatbelt harn, near overhead console)
• S913 (interior lamp harn, near breakout to left side rail lamp)
• S925 (interior lamp harn, near breakout to powertrain switch)
• Seatbelt warning switch
• Steering wheel rotation sensor
• Subwoofer amplifier
• Trailer/ camper adapter
• Vehicle speed sensor
• Vent window/ moonroof full relay
• W/ auxiliary a/c
• W/o auxiliary a/c