POWER DISTRIBUTION – Ford F450 Super Duty 2003 – SYSTEM WIRING DIAGRAMS

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 4) for Ford F450 Super Duty 2003

List of elements for Power Distribution Wiring Diagram (1 of 4) for Ford F450 Super Duty 2003:

• (6.0l) (except 6.0l)
• (behind left side of dash) g201
• (breakout for auxiliary relay box 4) s103
• (except 6.0l) (6.0l)
• (in back-up light switch to rear light feed harness, at breakout for auxiliary relay box 3) s199
• (in engine control harness, near breakout for abs control module) s163
• (near breakout for auxiliary relay box 1) s249
• (near breakout for data link connector) s242
• (near breakout for instrument cluster) s228
• (near breakout for instrument cluster) s275
• (near breakout to brake pedal position switch) s214
• (near breakout to main light switch) s272
• 5 speed a/t
• 6.0l
• A/c clutch relay
• Abs control module
• Adjustable pedal switch
• Auxiliary relay box 1 (behind dash panel, to left of glove box near center of dash)
• Auxiliary relay box 3 (left rear side of engine compt)
• Auxiliary relay box 4 (except 6.0l) auxiliary relay box 5 (6.0l) (left rear side of engine compt)
• Auxiliary relay box 4 (or 5) (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
• C270a
• C270b
• C270d
• C270e
• C270f
• C270g
• C270h
• C270i
• C270j
• C270k
• C270m
• C270p
• C281c
• C290a
• Central junction box (cjb) (behind lower left side of dash)
• Clutch pedal position switch
• Data link connector (dlc)
• Daytime running lamps resistor
• Digital transmission range (dtr) sensor
• Except 5 speed a/t
• Except 6.0l
• Exterior rear view mirror switch
• Four- wheel drive control module
• Four-wheel drive control module (w/ electronic shift on the fly)
• From a fuse 602 (diagram 1 of 4)
• From b fuse 13 (diagram 1 of 4)
• From ignition switch (diagram 3 of 4)
• Front cigar lighter
• Fuse 1 15a
• Fuse 10 10a
• Fuse 11 20a
• Fuse 111 30a
• Fuse 114 30a
• Fuse 12 20a
• Fuse 13 10a
• Fuse 14 15a
• Fuse 17 15a
• Fuse 18 20a
• Fuse 19 5a
• Fuse 20 10a
• Fuse 31 15a
• Fuse 34 10a
• Fuse 4 20a
• Fuse 5a
• Fuse 6 20a
• Fuse 602 60a
• Fuse 7 30a
• Indicator flasher relay
• Injector driver module power relay
• Instrument panel power point
• Junction block
• Left turn trailer tow relay
• Main light switch
• Multi- function switch
• Nca
• Passenger side front seat adjust switch
• Radio
• 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)
• S257 s290
• S290 s257
• Starter relay
• To fuse (diagram 1 of 4)
• To fuse 35 (diagram 2 of 4)
• Transfer case high to low relay
• Transfer case low to high relay
• Vehicle security module (vsm)

Power Distribution Wiring Diagram (2 of 4) for Ford F450 Super Duty 2003

List of elements for Power Distribution Wiring Diagram (2 of 4) for Ford F450 Super Duty 2003:

• (6.0l)
• (in body main harness, near breakout for g300) s289
• (in body main harness, near grommet on left side of vehicle floor) s315
• (in main harness, at breakout for instrument cluster) s254
• (w/ super cab)
• Battery charge trailer tow relay
• C175
• C2113b
• C220c
• C270a
• C270b
• C270c
• C270e
• C270g
• C270i
• C270k
• C270m
• C281c
• C3181a
• Central junction box (cjb) (behind lower left side of dash)
• Driver side door lock switch
• Driver side front heated seat module
• Driver side front seat adjust switch
• 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
• Fuel tank selector switch
• 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 33 15a
• Fuse 35 10a
• Fuse 36 10a
• Fuse 37 15a
• Fuse 40 20a
• Fuse 41 10a
• Horn relay
• Injector driver module (idm) power relay (7.3l)
• Instrument cluster
• Nca
• Not used
• Passenger side door lock switch
• Passenger side front heated seat module
• Pcm power relay
• Powertrain control module (pcm)
• Rear window defrost relay
• Red
• Starter relay
• To fuse (diagram 2 of 4)
• To fuse (diagram 3 of 4)
• Vehicle security module (vsm)
• W/ remote keyless entry
• W/o remote keyless entry
• Windshield wiper motor

Power Distribution Wiring Diagram (3 of 4) for Ford F450 Super Duty 2003

List of elements for Power Distribution Wiring Diagram (3 of 4) for Ford F450 Super Duty 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
• (6.0l/7.3l)
• (a/t)
• (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, near breakout for instrument cluster) s271
• (in main harness, near breakout for restraints control module) s202
• (in main harness, near breakout to ignition switch) s210
• (not used)
• (or
• 4 speed a/t
• 5 speed a/t
• 5.4l
• 5.4l/6.8l
• 6.0l
• 6.0l/7.3l
• 6.8l
• Abs control module
• Acc
• Accelerator pedal position sensor
• Auxiliary powertrain control module (apcm) (6.0l/7.3l)
• Auxiliary relay box 5 (left rear side of engine compt)
• Blower motor relay
• C1388c
• C220c
• C270a
• C270c
• C270e
• C270f
• C281a
• Central junction box (cjb) (behind lower left side of dash)
• Clutch triple function switch jumper clutch pedal position switch (m/t)
• 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 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
• Passenger air bag deactivation (pad) switch
• Pcm power relay
• Restraints control module
• Reversing lamp trailer tow relay
• Reversing lamps relay
• 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
• Tan/red
• To fuse 27 (diagram 4 of 4)
• To fuse 31 (diagram 1 of 4)
• To fuse 33 (diagram 2 of 4)
• Waste gate solenoid

Power Distribution Wiring Diagram (4 of 4) for Ford F450 Super Duty 2003

List of elements for Power Distribution Wiring Diagram (4 of 4) for Ford F450 Super Duty 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 main harness, near breakout to air suspension kneeling switch) s296
• (not used)
• 5.4l/6.8l
• 6.0l/7.3l
• A/t
• Air suspension kneeling switch
• Air suspension module
• 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
• 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
• Electronic shift on the fly (esof) solenoid
• From fuse 25 (diagram 3 of 4)
• From ignition switch (diagram 3 of 4)
• Front function selector switch assembly
• Fuse 10a
• Fuse 15a
• Fuse 27 15a
• Indicator flasher relay
• M/t
• Nca
• Overhead console
• Park brake relay
• Parking aid module (pam)
• Passenter side front heated seat module
• Rear window defrost relay
• Reversing lamps switch
• Speed control servo
• Temperature blend door actuator
• Vaccum pump motor
• W/ roof opening panel