POWER DISTRIBUTION – Ford Expedition 1998 – SYSTEM WIRING DIAGRAMS

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 4) for Ford Expedition 1998

List of elements for Power Distribution Wiring Diagram (1 of 4) for Ford Expedition 1998:

• (body harn, near breakout to power distribution relay box) s216
• (console harn, near breakout to console blower motor) s305
• (main harn, in breakout to engine fuse module) s110
• (main harn, near breakout to main light switch) s211
• (main harn, near breakout to main light switch) s212
• (main harn, near console) s281
• Air bag diagnostic monitor
• Air suspension compressor relay
• Air suspension service switch
• All lock relay
• All unlock relay
• Amplifier
• Anti-lock brake system module (4wabs)
• Auxiliary a/c relay
• Auxiliary power socket
• Battery
• C142
• C147
• C209
• Cd changer
• Console auxiliary power socket
• Daytime running lamps module
• Driver's unlock relay
• Engine fuse module (near pdc)
• Fog lamp relay
• From a fuse 3 (diagram 1 of 4)
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 25a
• Fuse 30a
• Fuse 40a
• Fuse 50a
• Fuse 60a
• Generator
• Headlamp relay
• Horn relay
• Inline mini fuse 20a (near generator)
• Lock relays
• Main light switch
• Mega fuse 175a (alternator) (right rear of engine compartment)
• Mega fuse 175a (pdb) (right rear of engine compartment)
• Multi- function switch
• Park lamp relay
• Power distribution box
• Power distribution box (left side of engine compartment)
• Power distribution relay box
• Radio
• Rear integrated control panel
• Rear wiper down relay
• Rear wiper up relay
• Red
• Rpo relay box
• S108 (engine compt harn, in breakout to pdb)
• S288 (main harn, near breakout to radio amplifier)
• Starter motor
• Starter relay
• Subwoofer amplifier
• To fuse 17 (diagram 2 of 4)
• To fuse 6 (diagram 1 of 4)
• 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

Power Distribution Wiring Diagram (2 of 4) for Ford Expedition 1998

List of elements for Power Distribution Wiring Diagram (2 of 4) for Ford Expedition 1998:

• (diagram 3 of 4)
• (engine compt harn, left rear of engine compt) s112
• (engine compt harn, left rear of engine compt) s113
• (main harn, in breakout to fuse relay panel) s265
• (main harn, in breakout to transfer case) s213
• (main harn, near breakout to instrument cluster) s222
• (main harn, near steering wheel rotation sensor) s226
• 4 wheel air suspension module
• Acc
• Acc delay relay
• Blend door actuator
• Blower relay
• Blower/ flasher relay box
• C142
• C242
• C243
• C256
• C267
• C294
• C295
• C928
• Circuit breaker 30a
• Compass sensor
• Daytime running lamps module
• Digital trans- mission range sensor
• Digital transmission range sensor
• Electronic variable orifice module
• Engine fuse module (near pdc)
• From b fuse 16 (diagram 1 of 4)
• Fuel pump relay
• Function selector switch
• Fuse 15a
• Fuse 20a
• Fuse 30a
• Fuse 40a
• Fuse 50a
• Fuse 5a
• Generic electronic module
• Ignition switch
• Junction box fuse/ relay panel
• Junction box fuse/ relay panel (under left side of dash)
• Lock
• Main light switch
• Off
• Overhead trip computer module
• Pcm power relay
• Power distribution box
• Power distribution box (left side of engine compartment)
• Power distribution relay box
• Power seat control switch
• Powertrain control module
• Radio
• Rear defogger relay
• Rear washer pump relay
• Red
• Remote anti-theft personality module
• Rpo relay box
• Run
• S214 (main harn, near steering wheel rotation sensor)
• S215 (main harn, in breakout to ignition switch)
• S223 (main harn, near breakout to instrument cluster)
• S426 (in seat belt harn)
• Shift lock actuator
• Speed control servo/ amplifier assembly
• Start
• Steering wheel rotation sensor
• To fuse 1 (diagram 3 of 4)
• To fuse 19 (diagram 3 of 4)
• To fuse 20
• To fuse 22 (diagram 4 of 4)
• Torque on demand relay
• Trailer adapter (electronic brake control)
• Transfer case shift relays
• Vent window/ moonroof relay
• Washer pump relay
• Windshield wiper motor
• Wiper hi/lo relay
• Wiper run/park relay

Power Distribution Wiring Diagram (3 of 4) for Ford Expedition 1998

List of elements for Power Distribution Wiring Diagram (3 of 4) for Ford Expedition 1998:

• (body harn, near breakout to park brake switch) s220
• (engine compt harn, near breakout to ground g108) s114
• (engine harn, in breakout to noise capacitor 1) s118
• (main harn, near breakout to evo module) s219
• (main harn, near breakout to instrument cluster) s225
• (main harn, near breakout to instrument cluster) s289
• 4 wheel air suspension module
• 4.6l engine
• 5.4l engine
• Airbag diagnostic monitor
• Autolamp module
• Battery saver relay
• Blower/ flasher relay box
• Brake pedal position switch
• Brake pressure switch
• C142
• C216
• C242
• C243
• C257
• C267
• C268
• C295
• Cigar lighter
• Data link connector
• Daytime running lamps module
• Flasher relay
• From fuse 21 (diagram 2 of 4)
• From fuse 22 (diagram 2 of 4) c
• From ignition switch (diagram 2 of 4)
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 25a
• Fuse 30a
• Fuse 5a
• G203 (right kick panel)
• Generic electronic module
• Headlamp relay
• Ignition coil no 1
• Ignition coil no 2
• Ignition coil no 3
• Ignition coil no 4
• Ignition coil no 5
• Ignition coil no 6
• Ignition coil no 7
• Ignition coil no 8
• Ignition coils 1 & 2
• Ignition coils 3 & 4
• Instrument cluster
• Interior lamp relay
• Junction box fuse/ relay panel (under left side of dash)
• Left headlamp
• Multi- function switch
• Overhead trip computer module
• Park lamp relay
• Passive anti-theft system control module
• Pcm power diode
• Pcm power relay
• Power distribution box
• Power mirror switch
• Radio noise capacitor no 1
• Radio noise capacitor no 2
• Remote anti- theft personality module
• Right headlamp
• Rpo relay box
• S116 (engine harn, left rear of engine compt)
• S117 (engine compt harn, right rear of engine compt)
• S161 (engine harn, in breakout to fuel injector 3)
• S162 (engine harn, in breakout to fuel injector 7)
• S205
• S277 (main harn, near breakout to rpo relay box)
• Transmission control switch
• W/ drl
• W/o drl

Power Distribution Wiring Diagram (4 of 4) for Ford Expedition 1998

List of elements for Power Distribution Wiring Diagram (4 of 4) for Ford Expedition 1998:

• (engine compt harn, in breakout to 4wabs module) s121
• (engine compt harn, left rear of engine compt) s120
• (engine compt harn, near breakout to ambient temp sensor) s122
• (main harn, front center of console) s279
• (main harn, in breakout to fuse/ relay panel) s228
• 4 wheel anti-lock brake system module
• 4wabs relay
• 4x2 center axle disconnect solenoid
• 4x4 center axle disconnect solenoid
• Airbag diagnostic monitor
• Auxiliary a/c blend module
• Auxiliary a/c control module
• Auxiliary a/c mode actuator
• Auxiliary a/c relay
• Blower relay
• Blower/ flasher relay box
• C142
• C146
• C242
• C243
• C243 tan/red
• C436
• Console blower motor
• Daytime running lamps module
• Exterior lights
• Flasher relay
• Fog lamp relay
• From ignition switch (diagram 2 of 4)
• Function selector switch
• Fuse 10a
• Fuse 5a
• Junction box fuse/ relay panel (under left side of dash)
• Left headlamp
• Main light switch
• Multi- function switch
• Nca
• Not used
• Power distribution box
• Rear integrated control panel
• Right headlamp
• Rpo relay box
• Tan/red
• Trailer tow battery charge relay