POWER DISTRIBUTION – Ford Cab & Chassis F350 Super Duty 2003 – SYSTEM WIRING DIAGRAMS

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 4) for Ford Cab & Chassis F350 Super Duty 2003

List of elements for Power Distribution Wiring Diagram (1 of 4) for Ford Cab & Chassis F350 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 Cab & Chassis F350 Super Duty 2003

List of elements for Power Distribution Wiring Diagram (2 of 4) for Ford Cab & Chassis F350 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 Cab & Chassis F350 Super Duty 2003

List of elements for Power Distribution Wiring Diagram (3 of 4) for Ford Cab & Chassis F350 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 Cab & Chassis F350 Super Duty 2003

List of elements for Power Distribution Wiring Diagram (4 of 4) for Ford Cab & Chassis F350 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