POWER DISTRIBUTION – Ford Excursion 2003 – SYSTEM WIRING DIAGRAMS

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 4) for Ford Excursion 2003

List of elements for Power Distribution Wiring Diagram (1 of 4) for Ford Excursion 2003:

• (behind left side of dash)
• (in back-up light switch to rear light feed harness, at breakout for auxiliary relay box 3) s199
• (in engine control harness, at breakout for auxiliary relay box 4) s103
• (in main harness, near breakout for auxiliary relay box 1) s249
• (in main harness, near breakout for data link connector) s242
• (in main harness, near breakout for instrument cluster) s228
• (in main harness, near breakout to brake pedal position switch) s214
• (in main harness, near breakout to main light switch) s272
• (left ``c" pillar)
• (near breakout for abs control module) s163
• (right ``d" pillar)
• 30a
• 6.0l
• A/c clutch relay
• Abs control module
• Accessory delay relay
• Adjustable pedal switch
• Auxiliary a/c relay
• Auxiliary relay box 1 (behind glove box)
• Auxiliary relay box 3 (left rear side of engine compt)
• Auxiliary relay box 4
• Auxiliary relay box 4 (left rear side of engine compt)
• Auxiliary relay box 5 (left rear side of engine compt)
• Battery
• Battery ii (6.0l/7.3l)
• Brake pedal position switch
• Brake pressure switch (5.4l/6.8l)
• C202a
• C205a
• C2113b
• C228b
• C270a
• C270b
• C270d
• C270e
• C270g
• C270h
• C270i
• C270j
• C270k
• C270m
• C281c
• C290a
• C341c
• Central junction box (cjb) (behind lower left side of dash)
• Console power point
• Data link connector (dlc)
• Daytime running lamps resistor
• Driver seat module
• Driver side front seat adjust switch
• Dvd player
• Electronic automatic temperature control (eatc) module
• Except 6.0l
• Exterior rear view mirror switch
• Four-wheel drive control module
• From a fuse 10 (diagram 1 of 4)
• From b fuse 16 (diagram 1 of 4)
• Front cigar lighter
• Fuse
• Fuse 1 15a
• Fuse 108 40a
• Fuse 10a
• Fuse 11 20a
• Fuse 111 30a
• Fuse 12 20a
• Fuse 13 10a
• Fuse 14 15a
• Fuse 15 10a
• Fuse 16 15a
• Fuse 17 15a
• Fuse 18 20a
• Fuse 19 5a
• Fuse 2 20a
• Fuse 20 10a
• Fuse 21 25a
• Fuse 3 20a
• Fuse 34 10a
• Fuse 4 20a
• Fuse 5 20a
• Fuse 6 20a
• Fuse 602 60a
• Fuse 7 30a
• G201
• G201 (behind left side of dash)
• G202
• G301
• G403
• Indicator flasher relay
• Injector driver module (idm) power relay
• Instru- ment panel power point
• Junction block
• Left turn trailer tow relay
• Main light switch
• Multifunction switch
• Nca
• Passenger side front seat adjust switch
• Passive anti-theft transceiver module
• Power choke 2
• Radio
• Rear integrated control panel
• Rear power point
• Rear wiper motor assembly
• Red
• Right turn trailer tow relay
• S1000 (in battery output harness, at breakout for junction block on left fender)
• S1002 (in battery output harness, near grommet on firewall)
• S290
• S300
• S316 (in body main harness, near grommet on left side of vehicle floor)
• S323
• S324
• To fuse (diagram 2 of 4)
• To fuse 108 (diagram 1 of 4)
• To fuse 12 (diagram 1 of 4)
• Transfer case high to low relay
• Transfer case low to high relay
• Vehicle security module (vsm)
• Video cassette player
• W/o video cassette player
• ``c" pillar power point

Power Distribution Wiring Diagram (2 of 4) for Ford Excursion 2003

List of elements for Power Distribution Wiring Diagram (2 of 4) for Ford Excursion 2003:

• (6.0l)
• (in body main harness, near grommet on left side of vehicle floor) s315
• (in main harness, at breakout for instrument cluster) s254
• (w/ a/t)
• 5 speed
• Battery charge trailer tow relay
• C1381a c175
• C2113b
• C220c
• C270a
• C270b
• C270c
• C270e
• C270f
• C270g
• C270h
• C270i
• C270j
• C270k
• C270m
• C281c
• C290a
• C341b
• Central junction box (cjb) (behind lower left side of dash)
• Digital transmission range (dtr) sensor
• Driver seat module
• Driver side front heated seat module
• Driver side front seat adjust switch
• Except 5 speed
• Four-wheel drive control module
• From c fuse 111 (diagram 1 of 4)
• From d fuse 112 (diagram 2 of 4)
• From ignition switch (diagram 3 of 4)
• Fuel heater relay (6.0l)
• Fuel pump relay
• Fuse 101 30a
• Fuse 102 30a
• Fuse 104 40a
• Fuse 105 30a
• Fuse 106 30a
• Fuse 109 30a
• Fuse 112 30a
• Fuse 113 30a
• Fuse 115 20a
• Fuse 15a
• Fuse 33 15a
• Fuse 35 10a
• Fuse 36 10a
• Fuse 37 15a
• Fuse 40 20a
• Fuse 41 10a
• Fuse 48 10a
• Fuse 5a
• Horn relay
• Injector driver module power relay (7.3l)
• Instrument cluster
• Memory
• Nca
• Not used
• Passenger side front heated seat module
• Pcm power relay
• Powertrain control module (pcm)
• Radio
• Rear window defrost relay
• Rear wiper motor assembly
• Red
• Starter relay
• To fuse (diagram 3 of 4)
• To fuse 104 (diagram 2 of 4)
• Vehicle security module (vsm)
• W/o memory
• Windshield wiper motor

Power Distribution Wiring Diagram (3 of 4) for Ford Excursion 2003

List of elements for Power Distribution Wiring Diagram (3 of 4) for Ford Excursion 2003:

• (5.4l: near breakout for fuel injector 3) (6.8l: near breakout for fuel injector 5) s135
• (5.4l: near breakout for fuel injector 6) (6.8l: near breakout for fuel injector 9) s130
• (in engine control harness, near breakout for left headlight) (6.0l) s109
• (in engine control sensor & fuel charge harness, near breakout for waste gate solenoid) s154
• (in main harness, at breakout for passive anti-theft transceiver module) s209
• (in main harness, near breakout for instrument cluster) s271
• (in main harness, near breakout to ignition switch) s210
• (not used)
• (w/ a/t)
• 4 speed
• 5 speed
• 5.4l
• 5.4l/6.8l
• 6.0l
• 6.0l/7.3l
• 6.8l
• Abs control module
• Acc
• Accelerator pedal position sensor
• Auxiliary relay box 5 (left rear side of engine compt)
• Blower motor relay
• C1388c
• C220c
• C270a
• C270b
• C270c
• C270e
• C270f
• C281a
• Central junction box (cjb) (behind lower left side of dash)
• Coil on plug (cop) 1
• Coil on plug (cop) 10
• Coil on plug (cop) 2
• Coil on plug (cop) 3
• Coil on plug (cop) 4
• Coil on plug (cop) 5
• Coil on plug (cop) 6
• Coil on plug (cop) 7
• Coil on plug (cop) 8
• Coil on plug (cop) 9 (6.8l)
• Electronic fan clutch (6.0l)
• Except 6.0l
• Fog lamp relay
• Four wheel drive control module
• From e fuse 115 (diagram 2 of 4)
• Fuel heater
• Fuel heater relay
• Fuse 103 50a
• Fuse 107 40a
• Fuse 10a
• Fuse 110 50a
• Fuse 116 30a
• Fuse 25 10a
• Fuse 26 10a
• Fuse 38 20a
• Fuse 44 10a
• Fuse 45 10a
• Fuse 8 15a
• Grade/ load switch
• Ignition switch
• Ignition transformer capacitor 1
• Ignition transformer capacitor 2
• Injector driver module (idm)
• Injector driver module (idm) power relay
• Instrument cluster
• Lock
• Main light switch (w/ fog lamps)
• Nca
• Off
• Overdrive cancel switch
• Parking lamp trailer tow relay
• Passive anti-theft transceiver
• Passive anti-theft transceiver module
• Pcm power relay
• Red/
• Restraints control module
• Reversing lamp trailer tow relay
• Reversing lamps relay (late production)
• Run
• S224 (in main harness, near breakout to brake pedal position switch)
• S258 (in main harness, near breakout to brake pedal position switch)
• Sta
• Start
• To fuse 27 (diagram 4 of 4)
• To fuse 31 (diagram 2 of 4)
• To fuse 48 (diagram 2 of 4)
• Waste gate solenoid

Power Distribution Wiring Diagram (4 of 4) for Ford Excursion 2003

List of elements for Power Distribution Wiring Diagram (4 of 4) for Ford Excursion 2003:

• (in body main harness, near breakout for c340) s303
• (in daytime running light kit harness, near breakout for c1047) s198
• (in engine control harness, near breakout for g100) s124
• (in main harness, near breakout sunload sensor) s206
• (in main harness, near breakout sunload sensor) s235
• (in overhead console harness, near breakout for right vanity mirror light)
• (in rear vehicle interior harness, near breakout for rear power point) s320
• (in rear vehicle interior harness, near breakout for rear power point) s322
• (not used)
• 5.4l/6.8l
• 6.0l/7.3l
• Auxiliary a/c relay
• Auxiliary relay box 1 (behind dash panel, to left of glove box near center of dash)
• Auxiliary relay box 2 (left rear side of engine compartment)
• Battery charge trailer tow relay
• Blower motor relay
• Brake shift interlock
• C228a
• C228b
• C270a
• C270c
• C270h
• C294a
• Central junction box (cjb) (behind lower left side of dash)
• Digital transmission range (dtr) sensor
• Driver side front heated seat module
• Electro- chromatic inside mirror unit
• Electronic automatic temperature control (eatc) module
• Electronic shift on the fly (ecof) solenoid
• From ignition switch (diagram 3 of 4)
• From j fuse 25 (diagram 3 of 4)
• Front function selector switch assembly
• Fuse 10a
• Fuse 27 15a
• Fuse 28 10a
• High speed blower motor relay
• Indicator flasher relay
• Manual a/c
• Nca
• Park brake relay
• Parking aid module (pam)
• Passenger side front heated seat module
• Rear a/c control module
• Rear blend door actuator
• Rear mode door actuator
• Rear window defrost relay
• Speed control servo
• Temperature blend door actuator
• Trip computer module
• Vaccum pump motor
• W/ eatc