All Wiring Diagrams for Ford F550 Super Duty 2002

AIR CONDITIONING

Manual A/C Wiring Diagram (1 of 2) for Ford F550 Super Duty 2002

List of elements for Manual A/C Wiring Diagram (1 of 2) for Ford F550 Super Duty 2002:

(behind center of dash) s235
(behind center of dash) s290
(behind left side of dash) g201
(center of dash) g201
(excursion)
(left rear of engine compartment) g100
(left side of engine compt) s180
(rear of engine compartment) s152
(rear of engine compartment) s162
(right side of engine compartment) g108
0.3 ohms
0.7 ohms
1.7 ohms
87a
A/c
A/c clutch diode
A/c clutch relay
A/c clutch solenoid (in right side of engine compartment)
A/c compressor cycling switch (in right rear of engine compartment, on a/c accumulator)
A/c head press switch
A/c high pressure switch (in right front of engine compartment)
Auxiliary relay box 4 (rear of engine compt)
Blend door potentiometer
Blower motor (on right side of firewall)
Blower motor relay
Blower motor switch
C270a
C270f
C270g
C270h
C270j
C294a
C294b
C294c
C294d
Central junction box (behind lower left side of dash)
Climate control illumination
Cold
Defrost
Diesel
Diesel gasoline
Floor
Floor/ defrost
Front blower motor resistor (on right side of firewall, on plenum)
Function selector switch
Fuse 10 10a
Fuse 10a
Fuse 23 20a
Fuse 27 15a
Fuse 40a
G108 (right side of engine compt)
High
Hot at all times
Hot in run
Hot in run or start
Interior lights system
Low
Max a/c
Med high
Med low
Mode selector switch
Off
Pan/flr
Panel
Powertrain control module (pcm) (on left side of firewall)
S122 (rear of engine compartment)
S124 (rear of engine compartment)
S171 (rear of engine compartment)
S173 (rear of engine compartment)
S180
S235
S257 (under left side of dash)
S303 (under right front seat)
S322 (right side of floor, after "c" pillar)
Solid state
Temperature blend door actuator (behind right side of dash)
Vacuum pump motor
W/auxiliary air conditioning
Warm

Manual A/C Wiring Diagram (2 of 2) for Ford F550 Super Duty 2002

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List of elements for Manual A/C Wiring Diagram (2 of 2) for Ford F550 Super Duty 2002:

(behind left side of dash) g202
(front of roof) s935
(in right rear corner of vehicle) rear heater blower motor resistor
(in roof , above middle row of seats) s924
(in roof, above middle row of seats) s925
(in roof, above middle row of seats) s930
(in roof, above middle row of seats) s931
(rear of roof) g901
(right "d" pillar) g403
(right "d" pillar) g403
(right side of vehicle floor, after "c" pillar) s320
(right side of vehicle floor, after "c" pillar) s321
0.6 ohms
2.7 ohms
3.8 ohms
87a
A/c mode act fbck
Auxiliary a/c relay
Auxiliary relay box 1 (behind glove box) instrument panel)
Blend act feedback
Blend dr act fbck
Blend dr pot (+)
Blend dr pot rtn
C270d
C989c
C989d
C990a
C990c
C990d
Central junction box (behind left side of dash)
Frnt ctrl wiper posit
Frnt mode pot (+)
Frnt mode pot rtn
Front auxiliary function switch assembly
Front auxiliary functon selector switch assembly
Fuse 40a
Ground
High speed blower motor relay (in left rear of vehicle)
Hot at all times
Ignition
Mode act feedback
Off
Rear a/c control module (in right rear corner of vehicle)
Rear auxiliary function selector switch assembly
Rear auxiliary function switch assembly
Rear blend door actuator (in right rear corner of vehicle)
Rear blower motor (in right rear corner of vehicle)
Rear mode door actuator (in right rear corner of vehicle)
Red
Red/ pnk
Rr ctrl sense line
Rr ctrl wiper posit
S217
S323
S927 (in roof, above middle row of seats)
S928 (in roof, above middle row of seats)
S929 (in roof, above middle row of seats)

ANTI-LOCK BRAKES

Anti-lock Brakes Wiring Diagram for Ford F550 Super Duty 2002

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List of elements for Anti-lock Brakes Wiring Diagram for Ford F550 Super Duty 2002:

(behind right side of dash)
4x4 high/low indicator switch
Abs control module (left front of engine compt)
Brake fluid level switch (on brake fluid reservoir)
Brake pedal position switch (behind left side of dash, above brake pedal)
C220b
C220c
C270a
C270f
C270m
C281b
Central junction box (behind lower left side of dash)
Computer data lines system
Engine controls, wiper/washer, instrument cluster, cruise control, sound, transmissions systems (speed signal)
Four-wheel drive control module
Fuse 10a
Fuse 15a
Fuse 60a
G100 (left side of rear engine compt)
G105 (left front side of engine compt)
G300 (vehicle floor, in left front footwell)
Ground
Hot at all times
Hot in run
Instrument cluster
Left front wheel speed sensor (at wheel)
Nca
Rear axle speed sensor (on differential)
Red/pnk
Right front wheel speed sensor (at wheel)
S102
S108 (rear of engine compt)
S111
S159
S163
S178 (left rear of engine compt)
S201
S228
S259
Tan/red
Vbatt
Vpwr
With electronic shift on the fly
Without electronic shift on the fly

ANTI-THEFT

Anti-theft Wiring Diagram for Ford F550 Super Duty 2002

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List of elements for Anti-theft Wiring Diagram for Ford F550 Super Duty 2002:

(behind
(under driver seat) s305
(under pass- enger seat) s304
Air conditioning system
Autolamps on
C2113a
C2113b
C2113c
C270a
C270b
C270e
Center of dash)
Central junction box (under left side of dash)
Data link connector
Diagnostic
Door ajar sw
Door lock
Door lock out
Door unlock
Dr door relay
Driver side door lock switch
Driver side front door ajar switch
Driver side rear door ajar switch
Ext lamp pwr
Exterior lights system
Fuse 15a
Fuse 30a
Fuse 5a
G201 (behind left side of dash)
G900 (left "c" pillar)
Ground
Headlights system
Headlmp relay
Horn relay
Horns system
Hot at all times
Hot in run or start
Interior lights system
Left front door lock actuator
Left rear door lock actuator
Pass- enger side door lock switch
Passenger side door lock actuator
Passenger side front door ajar switch
Passenger side rear door ajar switch
Pnk
Right rear door lock actuator
S214
S233
S272
S289
S290
S300
S307 (under driver seat)
S318 (left side of vehicle floor)
S329 (left side of vehicle floor)
S501
S639
Sunload sens
Sunload sensor
Vbatt
Vehicle security module (vsm) (behind left side of dash)

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram for Ford F550 Super Duty 2002

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List of elements for Computer Data Lines Wiring Diagram for Ford F550 Super Duty 2002:

(behind instrument cluster) s225
(behind right side of dash) s247
Abs control module (left front of engine compt)
Auxiliary powertrain control module (diesel only) (behind left side of dash)
C2113c
C220a
C228b
C270d
C281a
Central junction box (lower left side of dash)
Data link connector (behind center of dash)
Electronic automatic temperature control module (behind center of dash)
Four-wheel drive control module (behind right side of dash)
Fuse 12 20a
G101 (left side of engine compt)
G202 (behind left side of dash)
Hot at all times
Instrument cluster
Nca
Overhead console (in right rear of vehicle)
Parking aid module (in right rear of vehicle)
Powertrain control module (on left side of firewall)
Restraints control module (behind center of dash)
S217
S242
S284 (behind left side of dash)
S286 (under left side of dash)
Vehicle security module (behind center of dash)

CRUISE CONTROL

6.8L

6.8L, Cruise Control Wiring Diagram for Ford F550 Super Duty 2002

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List of elements for 6.8L, Cruise Control Wiring Diagram for Ford F550 Super Duty 2002:

(rear engine copmartment)
A/t
Abs control module (in left front of eng compt)
Accel
Air bag sliding contact
Air conditioning system
Brake pedal position (bpp) switch (above brake pedal)
Brake press in
Brake pressure switch (on left side of engine compt)
Brake/clutch sw in
C122
C135
C218
C220c
C270a
C270g
C270h
Central junction box panel (behind lower left side of dash)
Clutch pedal position (cpp) switch (above clutch pedal)
Clutch pedal triple function switch jumper
Coast
Fuse 10a
G108 (right side of engine copmt)
G300 (vehicle floor, in left front footwell)
Ground
Horn
Horns system
Hot at all times
Hot in run
Instrument cluster
Interior lights system
M/t
Nca
Off
Ohms
Power
Resume
S115
S124
S180
S201
S205
Set/
Speed control servo (in right side of engine compt)
Speed ctrl ind
Speed ctrl sw in
Speed ctrl sw rtn
Steering wheel/ speed control switch (in steering wheel)
Vss input
Vss signal

7.3L DI TURBO DIESEL

7.3L DI Turbo Diesel, Cruise Control Wiring Diagram for Ford F550 Super Duty 2002

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List of elements for 7.3L DI Turbo Diesel, Cruise Control Wiring Diagram for Ford F550 Super Duty 2002:

(in steering wheel) steering wheel/ speed control switch
(rear engine copmartment)
(rear engine copmartment) s114
1k ohms
2.2k ohms
A/t
Abs control module (in left front of eng compt)
Air bag sliding contact
Brake pedal position (bpp) switch (above brake pedal)
Brake position in
Brake press in
Brake pressure switch (on left side of eng compt)
C135
C175
C218a
C220c
C270a
C270h
Central junction box (behind left side of dash)
Clutch pedal position (cpp) switch (above clutch pedal)
Clutch pedal triple function switch jumper
Clutch position in
Decel- erate
Fuse 10a
Fuse 20a
G201 (behind left side of dash)
Horn
Horns system
Hot at all times
Hot in run or start
Instrument cluster
M/t
Nca
Off
Ohms
Powertrain control module (on left side of firewall)
Red
Resume
S108 (rear engine copmartment)
S115
S123
S201
S205
Set
Speed ctrl ind
Speed ctrl sw in
Speed ctrl sw rtn
Vss input
Vss signal

DEFOGGERS

Defoggers Wiring Diagram for Ford F550 Super Duty 2002

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List of elements for Defoggers Wiring Diagram for Ford F550 Super Duty 2002:

(behind instrument cluster) s279
87a
C220a
C220b
C270a
C270d
C270k
C402a
C402b
Central junction box (cjb) (behind lower left side of dash)
Drivers side exterior rear view mirror
Fuse 17 10a
Fuse 52 40a
G300 (vehicle floor, in left front footwell)
G900 (left "c" pillar)
G901 (roof, at vehicle rear end)
Hot at all times
Hot in run
Illum
Instrument cluster
Interior lights system
Nca
On/ off ind
Passenger side exterior rear view mirror
Rear window defrost grid
Rear window defrost relay
Rear window defrost switch
S201
S233
S440

ELECTRONIC SUSPENSION

Electronic Suspension Wiring Diagram for Ford F550 Super Duty 2002

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List of elements for Electronic Suspension Wiring Diagram for Ford F550 Super Duty 2002:

(left side of rear engine compt) g100
Air suspension compressor assembly
Air suspension compressor relay (in rear of engine compt)
Air suspension module (under left side of vehicle)
Air tank moisture removal valve
Air tank pressure sensor
Air tank valve
C220a
C270a
Central junction box (behind lower left side of dash)
Computer data lines system
Fuse 15a
G100 (left side of rear engine compt)
G202 (behind left side of dash)
Hot at all times
In-line fuse 1 (on right side of engine compt)
Instrument cluster
Interior lights system
Left rear shock absorber solenoid valve
Nca
Rear air suspension switch
Right rear shock absorber solenoid valve
S217
S296
S380
Tan
Vbatt
Vpwr

ENGINE PERFORMANCE

6.8L

6.8L, Engine Performance Wiring Diagram (1 of 4) for Ford F550 Super Duty 2002

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List of elements for 6.8L, Engine Performance Wiring Diagram (1 of 4) for Ford F550 Super Duty 2002:

(engine sensor harn, near breakout at right side of engine, above cylinder 3)
(left front footwell)
(main harn, near breakout at center of dash, on dlc)
(on left side of engine) ignition transformer capacitor 2
(on right side of engine) ignition transformer capacitor 1
(rear of left front fender)
A/c press sw
A/c system
Acc
Anti-theft system
C270a
Case gnd
Ccs
Central junction box (behind lower left side of dash)
Ckp(+)
Ckp(-)
Coil on plug
Cust acc 1
Customer access
Data link (+)
Data link (-)
Data link connector (dlc) (behind center of dash)
Data output
Digital transmission range (dtr) sensor (on left side of transmission)
Egr sol
Eprom pwr
Fuel inj 10
Fuel pump mon
Fuse 10a
Fuse 20a
Fuse 30a
G100
G101 (left side of eng compt)
G300
Hego 12
Hot at all times
Hot in run or start
Iat
Ign coil 1
Ign coil 10
Ign coil 5
Ign coil 6
Knock sensor
Lock
Maf
Nca
Not used
O/d off ind
Off
Overdrive cancel switch (a/t)
Overhead console
Pcm power diode
Pcm power relay
Powertrain control module (pcm) (on left side of firewall)
Pwr gnd
R n
Red
Run
S106
S130 (engine harn, near breakout at throttle body)
S135
S162
S172
S258
S271
S284
S286
Shift sol 1
Shift sol 2
Start
Tcs
Tft
To dtr sensor (diagram 4 of 4)
To fuel pump relay (diagram 2 of 4)
Tr1
Tr2
Tr4
Trans ctrl ind
Transmission control switch
Vss (-)

6.8L, Engine Performance Wiring Diagram (2 of 4) for Ford F550 Super Duty 2002

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List of elements for 6.8L, Engine Performance Wiring Diagram (2 of 4) for Ford F550 Super Duty 2002:

(behind right kick panel) inertia fuel shut-off switch
(engine harness, near breakout at left side of steering column)
(part of fuel tank assembly) fuel tank unit
(vehicle underbody chassis side member) g104
C270a
C270f
C270h
California
Central junction box (behind lower left side of dash)
Crankshaft position (ckp) sensor (on lower front center of engine)
Crankshaft position sensor shield
Federal
From pcm power relay (diagram 1 of 4)
Fuel pump relay
Fuel tank unit (california) (at fuel tank)
Fuse 20a
G102 (left side of firewall)
Hot at all times
Instrument cluster system
Nca
Red
Red/pnk
S123
S145
S161
S167
S170 (california) (left rear of engine)
S401
Throttle position (tp) sensor (on throttle body)

6.8L, Engine Performance Wiring Diagram (3 of 4) for Ford F550 Super Duty 2002

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List of elements for 6.8L, Engine Performance Wiring Diagram (3 of 4) for Ford F550 Super Duty 2002:

(back-up lamp harn, near breakout at left side of transmission)
(back-up lamp harn, near breakout at right side of transmission)
(engine harn, near breakout at left of steering column)
(on right rear of engine compt)
4r100 transmission
A/c system
A/t
Coast clutch solenoid
Electronic pressure controller
Fuel injectors
Idle air control (iac) valve (on throttle body assembly)
M/t
Output shaft speed (oss) sensor (on top of transmission extension housing)
Red
Red/pnk
S122
S131 (engine harn, near break- out at top of cylinder 7)
S136 (engine sensor harn, near break- out at top of cylinder 3)
S138
S139
Shift solenoid 1
Shift solenoid 2
Tan
Tan/ red
Tan/red
Torque converter clutch solenoid
Transmission fluid temperature sensor
Turbine shaft speed (tss) sensor (on top of transmission, at converter housing)
Vapor management valve

6.8L, Engine Performance Wiring Diagram (4 of 4) for Ford F550 Super Duty 2002

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List of elements for 6.8L, Engine Performance Wiring Diagram (4 of 4) for Ford F550 Super Duty 2002:

(a/t)
(calif)
(engine harn, near breakout at left side of engine compt)
(engine harn, near breakout at left side of engine compt, near brake pressure switch)
(engine harn, near breakout at top of cylinder 7)
(engine harn, near breakout to pcm)
(in left rear side of engine compt) (california) evap canister vent control solenoid
(left vehicle underbody)
(on top front of engine) cylinder head temperature (cht) sensor
(right side of engine compt) speed control servo
5v ref volt
A/c cltch rly
A/c system
A/t
Anti-lock brakes system
Bpp sw
Brake pedal position (bpp) switch (behind left side of dash, above brake pedal)
C270a
C270g
Cam pos in
Camshaft position (cmp) sensor (on front of left cyl head)
Canister vent
Central junction box (behind lower left side of dash)
Cyl 8)
Cyl head temp
Digital transmission range (dtr) sensor (on left side of transmission)
Dpfe sens
Epc sol
Evap purge
From dtr sensor (diagram 1 of 4)
Fuel inj 1
Fuel inj 2
Fuel inj 3
Fuel inj 4
Fuel inj 5
Fuel inj 6
Fuel inj 8
Fuel inj 9
Fuel pump ctrl
Fuel tank press
Fuse 10a
G101 (left side of engine compt)
G300 (left front footwell)
Heated oxygen sensor (ho2s) 11 (on right exhaust manifold)
Heated oxygen sensor (ho2s) 12 (california) (rear of catalytic converter)
Heated oxygen sensor (ho2s) 21 (on left exhaust manifold)
Heater ctrl
Hego 11
Hego 12
Hego 21
Hot at all times
Iac sol
Ign coil 3
Ign coil 4
Ign coil 7
Ign coil 8
Ign coil 9
Kap b(+)
Knock sensor
Knock sensor (on rear of engine)
M/t
Maf sens in
Mass airflow (maf) sensor (in left front of engine compt)
Nca
Not used
Oss
Powertrain control module (pcm) (on left side of firewall)
Pwr gnd
Red
Red/pnk
S106
S114
S115
S132
S134
S228
S343
Sig return
Tan
Tan/red
Tcc sol
Tp sens in
Tr3a (a/t) cpp (m/t)
Tss
Vpwr
Vss (+)
Vss input

7.3L DI TURBO DIESEL

7.3L DI Turbo Diesel, Engine Performance Wiring Diagram, California (1 of 4) for Ford F550 Super Duty 2002

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List of elements for 7.3L DI Turbo Diesel, Engine Performance Wiring Diagram, California (1 of 4) for Ford F550 Super Duty 2002:

(a/t)
(behind center of dash)
(behind left side of dash)
(left rear of engine compt)
(m/t)
(not used)
(rear of engine compt)
A/c head press
A/c system
Acc
Auxiliary powertrain control module (apcm) (pickup) (behind lower right side of dash)
Brake press sw
Brake pressure switch (on left side of engine compt)
Brake warning
Bus (+)
Bus (-)
Cam pos sens
Ccs sol
Central junction box (behind lower left side of dash)
Cpp (m/t)
Dash)
Data link connector (dlc)
Data output link
Diesel fuel pump motor (below vehicle, near fuel tank)
Digital transmission range (dtr) sensor (on left side of transmission)
Dsl elect drv
Dtr-tr1
Dtr-tr2
Dtr-tr4
Ebp sens
Eot
Epr
Excursion
Exhaust pressure regulator (epr) (on top center of engine)
Fuel heater/ water in fuel sensor (on center of engine)
Fuel htr
Fuel pump pwr
Fuse 20a
Fuse 30a
G100 (left rear of engine compt)
G101 (left side of engine compt)
Gen pwr sw
Gen scan tool in
Gpcm
Hot at all times
Iat
Idle validation
Ignition switch
Inertia fuel shutoff (ifs) switch (behind right kick panel)
Injector driver module power relay
Lock
Nca
Not used
Off
Overhead console system
Passive anti- theft system (pats) module (excursion) (behind center of dash)
Pcm power diode
Pcm power relay
Pickup
Powertrain control module (pcm) (on left side of firewall)
Pwr gnd
R n
Red
Run
S106
S123
S141
S154
S162
S217
S250
S258
S260 (behind right side of dash)
S284
S286
Speed ctrl ind
Speed/tach gnd
Ss1
Ss2
Start
Starting/charging system (w/ dual generators)
Tcil
Tcs (a/t)
Tft
To dtr sensor (diagram 4 of 4)
To fuel pump relay (diagram 2 of 4)
Tp sens
Wastegate control solenoid (in center of engine compt, on wastegate)
Wcs sol

7.3L DI Turbo Diesel, Engine Performance Wiring Diagram, California (2 of 4) for Ford F550 Super Duty 2002

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List of elements for 7.3L DI Turbo Diesel, Engine Performance Wiring Diagram, California (2 of 4) for Ford F550 Super Duty 2002:

(top right side of engine) glow plug control module (gpcm)
A/t
C1273a
C1273b
C270a
C270f
Central junction box (behind lower left side of dash)
Clutch pedal position (cpp) switch (m/t) (above clutch pedal)
Cntl out
Engine coolant temperature (ect) sensor (on front of engine)
From pcm a power relay (diagram 1 of 4)
Fuel pump relay
Fuse 10a
Fuse 20a
Glow plugs
Glw plg 1
Glw plg 2
Glw plg 3
Glw plg 4
Glw plg 5
Glw plg 6
Glw plg 7
Glw plg 8
Gpcm
Hot at all times
Hot in run or start
Instrument cluster
Instrument cluster system
M/t
Nca
O/d off ind
Overdrive cancel switch
Park brake switch (on park brake assembly)
Power in
Red
S126
S147
S271
S278 (behind left side of dash panel)
Speed control set lamp c220c
Tcs

7.3L DI Turbo Diesel, Engine Performance Wiring Diagram, California (3 of 4) for Ford F550 Super Duty 2002

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List of elements for 7.3L DI Turbo Diesel, Engine Performance Wiring Diagram, California (3 of 4) for Ford F550 Super Duty 2002:

(back-up lamp harn, near breakout at left side of transmission)
(back-up lamp harn, near breakout at right side of transmission)
(in left side of engine compt) injector driver module (idm)
Accelerator pedal position sensor (above brake pedal)
Automatic transmission module
Cid sig in
Coast clutch solenoid
Electronic pressure control solenoid
Engine oil temperature (eot) sensor (on top front of engine)
Feedback
Fuel inj 1
Fuel inj 2
Fuel inj 3
Fuel inj 4
Fuel inj 5
Fuel inj 6
Fuel inj 7
Fuel inj 8
Fuel injectors
Fuel sig
G101 (left side of engine compt)
Inj feed
Intake air temperature sensor (left side of engine compt, behind air cleaner)
Nca
Output shaft speed (oss) sensor (on top of transmission extension housing)
Pwr gnd
Pwr in
Red
S138
S139
Shield
Shift solenoid
Sig rtn
Tan
Tan/red
Torque converter clutch solenoid
Transmission fluid temperature sensor
Turbine shaft speed (tss) sensor (on top of transmission, at converter housing)

7.3L DI Turbo Diesel, Engine Performance Wiring Diagram, California (4 of 4) for Ford F550 Super Duty 2002

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List of elements for 7.3L DI Turbo Diesel, Engine Performance Wiring Diagram, California (4 of 4) for Ford F550 Super Duty 2002:

(engine harn, near breakout at left side of engine compt, near air vent)
(engine harn, near breakout at left side of engine compt, near brake pressure switch)
(in left front of engine compt) anti-lock brake system (abs) module
(not used)
(pia engine harn) s151
Accl pos sens
Act sens
Air charge temperature (act) sensor (center front of engine)
Bpp sw
Brake pedal position (bpp) switch (behind left side of dash, above brake pedal)
C135
C270a
C270g
Camshaft position (cmp) sensor (on lower front center of engine)
Central junction box (behind lower left side of dash)
Charge ind
Cid sig
Cmp rtn
Cruise control system
Digital transmission range (dtr) sensor (on left side of transmission)
Dtr-tr3a
Epc sol
Exhaust back pressure (ebp) sensor (on center rear of engine)
From dtr sensor (diagram 1 of 4)
Fuel deliv sig
Fuel pump rly
Fuse 10a
G102 (left side of engine compt)
G300 (left front footwell)
Gen pwr
Glow plug ctrl
Hot at all times
Icp sens
Idm enable out
Injection pressure (icp) sensor (on top left side of engine, right of alternator)
Manifold absolute pressure (map) sensor (on right side of firewall)
Map sens
Oss sens
Power take off (body builder)
Powertrain control module (pcm) (on left side of firewall)
Pwr
Pwr gnd
Pwr in
Red
S106
S114
S115
S153 (pia engine harn)
S228
Sig rtn
Speed ctrl sw
Starting/ charging system (w/ dual generators)
Take off pwr in
Tcc
Tss sens
Vref
Vss (+)
Vss out

7.3L DI Turbo Diesel, Engine Performance Wiring Diagram, Federal (1 of 4) for Ford F550 Super Duty 2002

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List of elements for 7.3L DI Turbo Diesel, Engine Performance Wiring Diagram, Federal (1 of 4) for Ford F550 Super Duty 2002:

(a/t)
(behind center of dash)
(left rear of engine compt)
(m/t)
(main harn, near breakout at center of dash, on dlc)
(rear of engine compt) s123
A/c head press
A/c system
Acc
Auxiliary powertrain control module (apcm) (pickup) (behind lower right side of dash)
Brake press sw
Brake pressure switch (on left side of engine compt)
Brake warning
Bus (+)
Bus (-)
Cam pos sens
Ccs sol
Central junction box (behind lower left side of dash)
Cpp (m/t)
Dash)
Data link connector (dlc)
Data output link
Diesel fuel pump motor (below vehicle, near fuel tank)
Digital transmission range (dtr) sensor (on left side of transmission)
Dsl elect drv
Dtr-tr1
Dtr-tr2
Dtr-tr4
Ebp sens
Eot
Epr
Excursion
Exhaust pressure regulator (epr) (on top center of engine)
Fuel heater/ water in fuel sensor (on center of engine)
Fuel htr
Fuel pump pwr
Fuse 20a
Fuse 30a
G100 (left rear of engine compt)
G102 (left side of engine compt)
Gen pwr sw
Gen scan tool in
Glow plug mon
Hot at all times
Iat
Idle validation
Ignition switch
Inertia fuel shutoff (ifs) switch (behind right kick panel)
Injector driver module power relay
Lock
Low current sens
Nca
Not used
Off
Overhead console system
Passive anti- theft system (pats) module (excursion) (behind center of dash)
Pcm power diode
Pcm power relay
Pickup
Powertrain control module (pcm) (on left side of firewall)
Pwr gnd
R n
Red
Run
S106
S141
S154
S162
S217
S250
S258
S260 (right dash panel)
S284
S286
Speed ctrl ind
Speed/tach gnd
Ss1
Ss2
Start
Starting/charging system (w/ dual generators)
Tcil
Tcs (a/t)
Tft
To dtr sensor (diagram 4 of 4)
To fuel pump relay (diagram 2 of 4)
Tp sens
Wastegate control solenoid (in center of engine compt, on wastegate)
Wcs sol

7.3L DI Turbo Diesel, Engine Performance Wiring Diagram, Federal (2 of 4) for Ford F550 Super Duty 2002

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List of elements for 7.3L DI Turbo Diesel, Engine Performance Wiring Diagram, Federal (2 of 4) for Ford F550 Super Duty 2002:

(behind left side of dash) s278
(right engine compt) s1002
A/t
C1279
C1280
C270a
C270f
Central junction box (behind lower left side of dash)
Clutch pedal position (cpp) switch (m/t) (above clutch pedal)
Engine coolant temperature (ect) sensor (on front of engine)
From pcm a power relay (diagram 1 of 4)
Fuel pump relay
Fuse 10a
Fuse 20a
G111 (on engine block)
Glow plug relay (on left side of engine compt)
Glow plugs
Hot at all times
Hot in run or start
Injector pressure sensor (on top center of engine)
Instrument cluster
Instrument cluster system
M/t
Manifold intake air heater 58 amp
Manifold intake air heater relay (in center of engine compt)
Nca
O/d off ind
Overdrive cancel switch
Park brake switch (on park brake assembly)
Red
S126
S150
S271
Speed control set lamp c270c
Tcs

7.3L DI Turbo Diesel, Engine Performance Wiring Diagram, Federal (3 of 4) for Ford F550 Super Duty 2002

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List of elements for 7.3L DI Turbo Diesel, Engine Performance Wiring Diagram, Federal (3 of 4) for Ford F550 Super Duty 2002:

(back-up lamp harn, near breakout at left side of transmission)
(back-up lamp harn, near breakout at right side of transmission)
(in left side of engine compt) injector driver module (idm)
Automatic transmission module
Cid sig in
Coast clutch solenoid
Electronic pressure control solenoid
Engine oil temperature (eot) sensor (on top front of engine)
Feedback
Fuel inj 1
Fuel inj 2
Fuel inj 3
Fuel inj 4
Fuel inj 5
Fuel inj 6
Fuel inj 7
Fuel inj 8
Fuel injectors
Fuel sig
G101 (left side of engine compt)
Inj feed
Intake air temperature sensor (left side of engine compt, behind air cleaner)
Nca
Output shaft speed (oss) sensor (on top of transmission extension housing)
Pwr gnd
Pwr in
Red
S138
S139
Shield
Shift solenoid
Sig rtn
Tan
Tan/red
Throttle pedal position sensor (late production) (above brake pedal)
Torque converter clutch solenoid
Transmission fluid temperature sensor
Turbine shaft speed (tss) sensor (on top of transmission, at converter housing)

7.3L DI Turbo Diesel, Engine Performance Wiring Diagram, Federal (4 of 4) for Ford F550 Super Duty 2002

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List of elements for 7.3L DI Turbo Diesel, Engine Performance Wiring Diagram, Federal (4 of 4) for Ford F550 Super Duty 2002:

(engine harn, near breakout at left side of engine compt, near air vent)
(engine harn, near breakout at left side of engine compt, near brake pressure switch)
(in left front of engine compt) anti-lock brake system (abs) module
(not used)
(pia engine harn) s151
Accl pos sens
Act sens
Air charge temperature (act) sensor (center front of engine)
Bpp sw
Brake pedal position (bpp) switch (behind left side of dash, above brake pedal)
C135
C270a
C270g
Camshaft position (cmp) sensor (on lower front center of engine)
Central junction box (behind lower left side of dash)
Charge ind
Cid sig
Cmp rtn
Cruise control system
Digital transmission range (dtr) sensor (on left side of transmission)
Dtr-tr3a
Epc sol
Exhaust back pressure (ebp) sensor (on center rear of engine)
From dtr sensor (diagram 1 of 4)
Fuel deliv sig
Fuel pump rly
Fuse 10a
G101 (left side of engine compt)
G300 (left front footwell)
Gen pwr
Glow plug ctrl
Hot at all times
Icp sens
Idm enable out
Injection control pressure (icp) sensor (on top left side of engine, right of alternator)
Ipr sens
Manifold absolute pressure (map) sensor (on right side of firewall)
Map sens
Not used
Oss sens
Pcm to relay
Power take off (body builder)
Powertrain control module (pcm) (on left side of firewall)
Pwr
Pwr gnd
Pwr in
Red
S106
S114
S115 (engine harn, near breakout at left side of steering column)
S153 (pia engine harn)
S228
Sig rtn
Speed ctrl sw
Starting/ charging system (w/ dual generators)
Take off pwr in
Tcc
Tss sens
Vref
Vss (+)
Vss out

EXTERIOR LIGHTS

Back-up Lamps Wiring Diagram for Ford F550 Super Duty 2002

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List of elements for Back-up Lamps Wiring Diagram for Ford F550 Super Duty 2002:

(w/o dual rear wheels)
A/t
C270f
C270h
C270j
Central junction box (lower left side of dash)
Digital transmission range (dtr) sensor (on left side of transmission)
Exterior lights system
Fuse 15a
G400 (vehicle underbody, chassis side member)
Hot in run
Left reversing lamp
M/t
Parking aid module (in right rear of vehicle)
Reversing lamp switch (on top left side of transmission)
Reversing lamp trailer tow relay
Right reversing lamp
S124
S357 (right side of vehicle floor)
S404
S404 s402 (w/ dual rear wheels)
Vehicle underbody) s426
W/ box
W/o box

Exterior Lamps Wiring Diagram (1 of 2) for Ford F550 Super Duty 2002

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List of elements for Exterior Lamps Wiring Diagram (1 of 2) for Ford F550 Super Duty 2002:

(left side of rear engine compt) g100
(not used)
(on steering column)
87a
Auto
Brake pedal position switch (behind left side of dash, above brake pedal)
C202a
C202b
C205a
C220a
C220c
C270a
C270b
C422
C423
Center
Central junction box (lower left side of dash)
Fuse 15a
Fuse 20a
G108 (right front of engine compt)
G201 (behind left side of dash)
G202 (behind center of dash)
G202 (behind left side of dash)
G400 (vehicle underbody, chassis side member)
G900 (left "c" pillar)
Hazard switch
Head
High mounted stoplight
Hot at all times
Hot in run
Indicator flasher relay (in auxiliary relay box 1)
Instrument cluster
Interior lights system
Left
Left center
Left front park/turn lamp
Left front side lamp
Left rear park/stop/ turn lamp
Left turn indicator
Main light switch
Multifunction switch
Nca
Off
Park
Right
Right center
Right front park/turn lamp
Right front side lamp
Right rear park/stop/ turn lamp
Right turn indicator
Roof marker lamps
S102
S104 (rear of engine compt)
S105 (rear of engine compt)
S107 (rear of engine compt)
S180
S202
S206
S207
S211
S212
S215 (left side of dash)
S217
S222 (on steering column)
S240 (under left side of dash)
S249
S272
S300
S339 (left side of vehicle floor)
S404
S920
S921
Trailer stop lamps feed
Turn switch
W/ box

Exterior Lamps Wiring Diagram (2 of 2) for Ford F550 Super Duty 2002

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List of elements for Exterior Lamps Wiring Diagram (2 of 2) for Ford F550 Super Duty 2002:

(near rear bumper)
(near rear end of vehicle)
(not used)
(rear of vehicle underbody) s417
(under rear of vehicle
(under rear of vehicle)
(under rear of vehicle) s432
Auxiliary relay box 4 (rear of engine compt)
Battery charge trailer tow relay
C2113b
C270b
C270e
C270f
C270j
C270k
C422
C423
Center rear marker lamp
Central junction box (lower left side of dash)
Exterior lights system (back-up lamps circuit)
Fuse 2.63 20a
Fuse 20a
Fuse 30a
G100 (left side of rear engine compt)
G400 (vehicle underbody, chassis side member)
G400 (vehicle underbody. chassis side member)
Hot at all times
Hot in run
Left license plate lamp
Left rear marker lamp
Left rear park/stop/ turn lamp
Left rear side lamp 1
Left rear side lamp 2
Left tail lamps
Left turn trailer tow relay
Nca
Parking lamp trailer tow relay
Red
Reversing lamp trailer tow relay
Right license plate lamp
Right rear marker lamp
Right rear park/stop/ turn lamp
Right rear side lamp 1
Right rear side lamp 2
Right tail lamps
Right turn trailer tow relay
S103
S162
S265 (behind center of dash)
S401
S402
S404
S406 (rear of vehicle underbody)
S417 (rear of vehicle underbody)
S418 (rear of vehicle underbody)
S430
S431
S433
S434
S460 (vehicle rear end)
S461
S463
Trailer electric brake feed (under left side of dash)
Trailer tow connector (4 pin)
Trailer tow connector (7 pin)
Vehicle security module (behind left side of dash)
W/ dual rear wheels
W/ rear bumper
W/o box
W/o dual rear wheels
W/o rear bumper

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 4) for Ford F550 Super Duty 2002

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List of elements for Ground Distribution Wiring Diagram (1 of 4) for Ford F550 Super Duty 2002:

86a
87a
A/c compressor clutch diode
Abs control module
Air filter sensor
Auxiliary relay box 2
Auxiliary relay box 3
Auxiliary relay box 4
Battery
Battery 2
Battery charge trailer tow relay
Brake level fluid switch
C270f
C290a
Central junction box
Crankshaft position shield
Data link connector
Daytime running lamps relay 1
Daytime running lamps relay 2
Diesel
Engine compartment lamp
Engine compt)
Exhaust pressure regulator
Fuel pump
G100 (left side of rear engine compt)
G101 (left side of engine compt)
G102 (engine compt)
G104 (engine compt)
G105 (left front side of engine compt)
G106 (right side of engine compt)
G109 (left side of engine)
G200 (behind left side of dash)
Gas
Injector driver module
Left front fog lamp
Left front park/ turn lamp
Left front side lamp
Left headlamp
Left turn trailer tow relay
Mass air flow sensor
Nca
Parking lamp trailer tow relay
Pcm module power diode
Pcm power relay
Powertrain control module
Powertrain control module (all engines)
Powertrain control module (gasoline engines)
Radio
Reversing lamp trailer tow relay
Right front fog lamp
Right turn trailer tow relay
S101
S102 (left rear side of engine compt)
S106 (rear engine compt)
S145
S161 (rear engine compt)
S167
Starter relay
Transfer case high to low
Transfer case low to high
Windshield wiper motor

Ground Distribution Wiring Diagram (2 of 4) for Ford F550 Super Duty 2002

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List of elements for Ground Distribution Wiring Diagram (2 of 4) for Ford F550 Super Duty 2002:

Adjustable pedal switch
Airbag sliding contact
Ambient air temperature sensor
Auxiliary powertrain control module
Auxiliary relay box 1
Brake pedal position switch
Brake shift interlock
C202b
C205a
C205b
C220c
C270a
C281a
C290a
C294a
C294b
C294c
Center roof marker lamp
Central junction box
Data link connector
Diesel
Except lariat
Fog lamp relay
Four- wheel drive control module
Four- wheel drive switch
Front cigar lighter
Fuel tank selector switch
Function selector switch assembly
G201 (behind left side of dash)
G202 (behind left side of dash)
G300 (vehicle floor, in left front footwell)
Glove box lamp
Indicator flasher relay
Instrument cluster
Instrument cluster)
Instrument panel power point
Lariat
Left center roof marker lamp
Left roof marker lamp
Left vanity mirror lamp
Main light switch
Multifunction switch
Nca
Overhead console
Parking aid disable switch
Powertrain control module
Radio
Right center roof marker lamp
Right roof marker lamp
Right vanity mirror lamp
S172 (rear of engine compt)
S217 (behind left side of dash, behind instrument cluster)
S218 (under left side of dash)
S257 (under left side of dash)
S290 (behind center of dash)
S904
S920 (in roof panel)
Steering wheel/ speed control switch
Sunload sensor
Temperature blend door actuator
Trailor ground
W/ auxiliary fuel tank
Windshield wiper motor

Ground Distribution Wiring Diagram (3 of 4) for Ford F550 Super Duty 2002

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List of elements for Ground Distribution Wiring Diagram (3 of 4) for Ford F550 Super Duty 2002:

(not used)
A/c clutch solenoid
Center rear marker lamp
Chassis cab
Diesel
Engine compt)
Except chassis cab
Front heater blower motor resistor
Fuel tank unit
G108 (right side of engine compt)
G203 (uner right side of dash)
G400 (vehicle underbody, chassis side member)
Gas
Horn
Left front running board lamp
Left license plate lamp
Left rear marker lamp
Left rear park/ stop/ turn lamp
Left rear running board lamp
Left rear side lamp 1
Left rear side lamp 2
Left reversing lamp
Nca
Of vehicle underbody)
Passenger air bag deactivation switch
Pickups w/ box
Pickups w/o box
Restraints control module
Right front park/ turn lamp
Right front running board lamp
Right front side lamp
Right headlamp
Right license plate lamp
Right rear marker lamp
Right rear park/ stop/ turn lamp
Right rear running board lamp
Right rear side lamp 1
Right rear side lamp 2
Right reversing lamp
S310
S402
S404 (rear vehicle underbody)
S461 (vehicle rear end)
S463 (rear vehicle underbody)
Speed control servo
Trailer tow connector 4 pin
Trailer tow connector 7 pin
Underbody)
Vacuum pump motor
Vehicle underbody)
W/ dual rear wheels
W/ rear bumper
W/o dual rear wheels
W/o rear bumper
Winshield washer pump motor

Ground Distribution Wiring Diagram (4 of 4) for Ford F550 Super Duty 2002

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List of elements for Ground Distribution Wiring Diagram (4 of 4) for Ford F550 Super Duty 2002:

C2113a
C504a
Driver seat heater switch
Driver side door lock switch
Exterior rear view mirror switch
Front driver side door ajar switch
Front driver side heated seat module
Front driver side seat adujst switch
Front interior/ map lamps assembly
Front passenger side door ajar switch
Front passenger side heated seat module
Front passenger side seat adujst switch
G900 (left "c" pillar)
High mounted stoplamp
Left front door entry lamp
Master window adjust switch
Nca
Parking aid module
Passenger side door lock switch
Passenger side seat heater switch
Rear driver side door ajar switch
Rear passenger side door ajar switch
Right front door entry lamp
S233 (behind right side of dash)
S300 (left "c" pillar)
S301
S306 (under driver's seat on vehicle floor)
S332 (under driver seat)
S333
S335 (w/ heated seats) (under passenger seat)
S501 (in driver door)
Safety belt buckle switch
Vehicle security module
W/ heated seats
W/ power equipment
W/ power seats
W/ remote keyless entry
W/o heated seats
W/o power equipment
W/o power seats
W/o remote keyless entry
W/o remote keyless entry or w/o crew cab

HEADLIGHTS

Headlights Wiring Diagram, with DRL for Ford F550 Super Duty 2002

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List of elements for Headlights Wiring Diagram, with DRL for Ford F550 Super Duty 2002:

(behind right side of dash)
(excursion)
(excursion) (pickup)
(pickup)
(rear of eng compt) s113
87a
Auto
Auxiliary relay box 2 (in left side of eng compt)
C202a
C205a
C2113b
C220c
C270a
C270b
C270f
C270g
C270h
Central junction box
Daytime running lamps relay 1
Daytime running lamps relay 2
Daytime running lamps resistor (on left side of eng compt)
Diesel only
Electronic automatic temperature control module
Fog lamp relay
Fog on indicator
Fuse 10a
Fuse 15a
Fuse 30a
G100 (left side of rear eng compt)
G100 (rear of left front fender)
G108 (right side of eng compt)
G201 (vehicle floor, in left front footwell)
G202 (behind center of dash)
G202 (behind left side of dash)
G300 (behind left side of dash)
Head
Headlamp relay
Hi-beam indicator
Hot at all times
Hot in run
Hot in start or run
Instrument cluster
Left fog lamp
Left headlamp
Main light switch
Microprocessor
Multi- function switch
Off
Park
Park brake relay
Parking brake switch (on park brake assembly)
Pass
Powertrain control module
Right fog lamp
Right headlamp
S100 (fog lamp harn, near air cleaner)
S101
S102
S124
S174
S180
S201 s290
S203
S214
S217
S219 (on steering column)
S244
S278
Sunload sensor (on top center of dash)

Headlights Wiring Diagram, without DRL for Ford F550 Super Duty 2002

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List of elements for Headlights Wiring Diagram, without DRL for Ford F550 Super Duty 2002:

(excursion)
(excursion) (pickup)
(pickup)
(rear of eng compt) s113
Auto
C202a
C205a
C2113b
C220c
C270a
C270b
C270f
C270g
C270h
Central junction box
Electronic automatic temperature control module
Fog lamp relay
Fog on indicator
Fuse 10a
Fuse 15a
Fuse 30a
G100 (left side of rear eng compt)
G100 (rear of left front fender)
G108 (right side of eng compt)
G201 (vehicle floor, in left front footwell)
G202 (behind center of dash)
G202 (behind left
G300 (behind left side of dash)
Head
Headlamp relay
Hi-beam indicator
Hot at all times
Hot in start or run
Instrument cluster
Left fog lamp
Left headlamp
Main light switch
Microprocessor
Multi- function switch
Off
Park
Pass
Right fog lamp
Right headlamp
S100 (fog lamp harn, near air cleaner)
S101
S102
S180
S201 s290
S203
S214
S217
S219 (on steering column)
S271
Side of dash)
Sunload sensor (on top center of dash)

HORN

Horn Wiring Diagram for Ford F550 Super Duty 2002

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List of elements for Horn Wiring Diagram for Ford F550 Super Duty 2002:

Air bag sliding contact
C122
C175
C2113b
C218a
C270a
C270h
Central junction box (behind lower left side of dash)
Diesel
Fuse 15a
G108 (right side of engine compartment)
Gasoline
Horn
Horn relay
Hot at all times
Nca
Near steering column) s252
Powertrain control module (left side of firewall)
S114
S180
Signal return
Speed control servo (right side of engine compt)
Steering wheel/ speed control switch
Vehicle security module (vsm) (behind left side of dash)

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram for Ford F550 Super Duty 2002

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List of elements for Instrument Cluster Wiring Diagram for Ford F550 Super Duty 2002:

(a/t)
(behind left side of dash) parking brake switch
(front of engine) engine coolant temperature sensor (m/t)
(left side of transmission) s139
(m/t)
(on top front of engine) cylinder head temperature sensor
(under left side of vehicle) s400
A/t d
Abs control module (left side of engine compt)
Air filter sensor (diesel)
Anti-lock brake system
Anti-theft system
Automatic transmission module (a/t) (on left side of transmission)
Brake fluid level switch (on brake fluid reservoir)
C1210
C205b
C220a
C220b
C220c
C270a
C270b
Central junction box (behind lower left side of dash)
Charging system
Computer data lines
Computer data lines system
Defogger system
Diesel
Excursion a
Exterior lights system
Fuel tank selector switch
Fuel tank selector valve
Fuel tank unit
Fuse 10a
Fuse 15a
G100 (left side of rear engine compt)
G202 (behind left side of dash)
G300 (vehicle floor, in left front footwell)
Gas
Headlights system
Hot at all times
Hot in run or acc
Hot in start or run
Instrument cluster
Interior lights system
M/t e
Main light switch
Nca
Oil pressure switch (5.4l, 6.8l; on left side of engine, 7.3l; on top center rear of engine)
Overhead console
Pickup b
Powertrain control module
Powertrain control module (on left side of firewall)
Primary fuel sender
S102
S153 (rear of engine compt)
S201
S208 (under right side of dash)
S217
S253 (behind cluster)
S254
S271
S271 (under right side of dash)
S278 (behind left side of dash)
S298 (behind instrument cluster)
Secondary fuel sender
Speed control servo (in right side of engine compt)
Tan/ (left rear of engine compt) s178
Transmissions system
Trip computer module
W/ auxiliary fuel tanks
W/o auxiliary fuel tanks
W/o keyless entry c
Warning system

Overhead Console Wiring Diagram for Ford F550 Super Duty 2002

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List of elements for Overhead Console Wiring Diagram for Ford F550 Super Duty 2002:

Abs control module (in left front of engine compt)
Ambient air temperature sensor (on left front of engine compt)
C270a
Central junction box (behind lower left side of dash)
Computer data lines system
Fuel tank selector valve
Fuel tank unit
Fuse 15a
G300 (vehicle floor, in left front footwell)
Hot in run
Interior lights system
Nca
Overhead console
Powertrain control module (on left side of firewall)
S172
S201
S206
S208 (under right side of dash)
S253 (behind instrument cluster)
W/ auxiliary fuel tank
W/o auxiliary fuel tank

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram (1 of 2) for Ford F550 Super Duty 2002

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List of elements for Courtesy Lamps Wiring Diagram (1 of 2) for Ford F550 Super Duty 2002:

Battery saver relay
C205b
C220c
C270a
C270b
Central junction box (behind lower left side of dash)
Fuse 35 10a
Fuse 41 10a
G201 (behind left side of dash)
G202 (behind left side of dash)
Glove box lamp
Hot at all times
Instrument cluster
Interior
Interior lamp relay
Left vanity mirror lamp
Main light switch
Microprocessor
Right vanity mirror lamp
S218
S229 (main harn, under left side of dash)
S257
S904
S937 (interior lamp harn, rear right visor)
To accessory delay relay (central junction box) (diagram 2 of 2)
To s905 (diagram 2 of 2)

Courtesy Lamps Wiring Diagram (2 of 2) for Ford F550 Super Duty 2002

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List of elements for Courtesy Lamps Wiring Diagram (2 of 2) for Ford F550 Super Duty 2002:

Accessory delay relay
C270a
C270f
C270j
Central junction box (behind lower left side of dash)
Engine compartment lamp
From interior lamp relay (instrument cluster) (diagram 1 of 2)
From s229 (diagram 1 of 2)
Front interior/map lamps assembly
G100 (left side of rear engine compt)
G400 (vehicle underbody, chassis side member)
G900 (left "c" pillar)
High mounted stop lamp
Interior
Left front door entry lamp
Left front running board lamp
Left rear running board lamp
Map
Nca
Rear interior/map lamps assembly (with crew cab)
Right front door entry lamp (if equipped)
Right front running board lamp (except chassis cab)
Right rear running board lamp (except chassis cab)
S162
S300
S309 (near left front running board lamp)
S310
S311 (left side of vehicle underbody)
S312 (near right front running board lamp)
S344
S401
S501
S639
S905 (main harn, left rear of cab)
S906

Instrument Illumination Wiring Diagram (1 of 2) for Ford F550 Super Duty 2002

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List of elements for Instrument Illumination Wiring Diagram (1 of 2) for Ford F550 Super Duty 2002:

(w/o rke) s639
4 wheel drive switch
Accessory delay relay
Adjustable pedal switch
Air bag sliding contacts
Bulbs
C205a
C205b
C218a
C218b
C220c
C270b
C270i
C270j
C290a
C294b
Central junction box (behind lower left side of dash)
Driver side door lock switch
Front function selector switch assembly
Fuse 17 15a
Fuse 42 15a
Fuse 65 30a
G201 (behind left side of dash)
G202 (behind left side of dash)
G300 (vehicle floor, in left front footwell)
G900 (left "c" pillar)
Head
Hot at all times
Illumination
Instrument cluster
Main light switch
Nca
Off
Overhead console
Parking aid disable switch
Passenger side door lock switch
Pnk
Radio
S201
S215 (main harn, under left side of dash)
S216 (main harn, behind top left side of dash)
S217
S218
S233 (w/ remote keyless entry)
S272
S290
S297
S302 (right front floor of vehicle)
S501
Steering wheel/speed control switch
To master window adjust switch (diagram 2 of 2)
To passenger window adjust switch (diagram 2 of 2) (w/o crew cab)

Instrument Illumination Wiring Diagram (2 of 2) for Ford F550 Super Duty 2002

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List of elements for Instrument Illumination Wiring Diagram (2 of 2) for Ford F550 Super Duty 2002:

C504a
C504b
C604
C701
C801
From s297 (diagram 1 of 2)
G900 (left "c" pillar)
Left rear window adjust switch
Master window adjust switch
Passenger side window adjust switch
Right rear window adjust switch
S328 (in left front floor of vehicle)
S501
W/ crew cab
W/o crew cab

NAVIGATION

Parking Assistant Wiring Diagram for Ford F550 Super Duty 2002

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List of elements for Parking Assistant Wiring Diagram for Ford F550 Super Duty 2002:

(behind left side of dash)
(left front footwell)
(rear bumper)
(right "d" pillar) (excursion)
C263
C421
Central junction box (behind lower left side of dash)
Data link connector (behind left side of dash)
Exterior lights system (back up lights)
Fuse 27 15 a
G201
G300
G403
G900 (left "c" pillar) (pickup)
Ground
Hot in run
Instrument illumination
Iso 9141
Left center sensor input
Left inner parking aid sensor
Left outer parking aid sensor
Left outer sensor input
On/off switch
Parking aid disable switch (in glove box)
Parking aid module (in rear of vehicle)
Parking aid speaker
Power
Reverse input
Right center sensor input
Right inner parking aid sensor
Right outer parking aid sensor
Right outer sensor input
S201
S225 (behind instrument cluster)
S320 (excursion) s322 (pickup)
S450
S451
Sensor ground
Sensor power
Speaker (+)
Speaker (-)
Status led
To multiplex communication network

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 4) for Ford F550 Super Duty 2002

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List of elements for Power Distribution Wiring Diagram (1 of 4) for Ford F550 Super Duty 2002:

(behind left side of dash panel) s228
(behind left side of dash)
(rear of eng compt) s103
(rear of eng compt) s199
(right "d" pillar)
(under left side of dash panel) s214
(under right side of dash panel) s272
A/c clutch relay
Abs control module
Adjustable pedal switch
Auxiliary relay box 1
Auxiliary relay box 3
Auxiliary relay box 4
Battery ii (diesel only)
Brake pedal position switch
Brake pressure switch (gasoline only)
C202a
C205a
C2113b
C251
C270a
C270b
C270d
C270e
C270f
C270g
C270h
C270i
C270j
C270m
C270p
C281c
C290a
Central junction box (behind lower left side of dash)
Clutch pedal position switch
Data link connector
Daytime running lamps resistor
Digital transmission range sensor
Exterior rear view mirror switch
F2.14 fuse 15a
Four wheel drive control module
Four wheel drive control module (w/ electronic shift on the fly)
From f2.16 b fuse (diagram 1 of 4)
From f2.66 a fuse (diagram 1 of 4)
From ignition switch (diagram 3 of 4)
Front cigar lighter
Front passenger side seat adjust switch
Fuse 1 5a
Fuse 10 10a
Fuse 11 20a
Fuse 12 20a
Fuse 13 10a
Fuse 17 15a
Fuse 18 20a
Fuse 19 5a
Fuse 31 15a
Fuse 32 5a
Fuse 34 10a
Fuse 4 20a
Fuse 59 30a
Fuse 6 20a
Fuse 62 30a
Fuse 66 60a
Fuse 7 30a
G201
Indicator flasher relay
Instru- ment panel power point
Junction block
Left battery
Left turn trailer tow relay
Main light switch
Multifunction switch
Nca
Radio
Red
Right turn trailer tow relay
S1000 (left side of eng compt)
S163 (left front side of eng compt)
S249 (behind left
S275
S290
Side of dash panel)
To f2.12 fuse (diagram 1 of 4)
To fuse f2.35 (diagram 2 of 4)
To fuse f2.56 (diagram 1 of 4)
Transfer case high to low relay
Transfer case low to high relay
Vehicle security module

Power Distribution Wiring Diagram (2 of 4) for Ford F550 Super Duty 2002

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List of elements for Power Distribution Wiring Diagram (2 of 4) for Ford F550 Super Duty 2002:

(rear of eng compt) s123
5.4l
6.8l
6.8l only
All others
Battery charge trailer tow relay
Brake pressure switch
C1084a
C1245a
C125
C1273a
C175
C2113b
C2142
C220c
C270a
C270b
C270e
C270g
C270h
C270i
C270k
C270m
C329
C359
C505
C605
California
Central junction box (behind lower left side of dash)
Diesel
Driver side door lock switch
From 59 c fuse (diagram 1 of 4)
From d fuse 60 (diagram 2 of 4)
Front driver side heated seat module
Front driver side seat adjust switch
Front passenger side heated seat module
Fuel pum relay
Fuse 2.63 20a
Fuse 22 20a
Fuse 35 10a
Fuse 36 10a
Fuse 37 15a
Fuse 40 20a
Fuse 41 10a
Fuse 49 30a
Fuse 50 30a
Fuse 53 30a
Fuse 54 40a
Fuse 57 30a
Fuse 60 30a
Fuse 61 30a
Gasoline
Glow plug control module
Glow plug relay
Horn relay
Idle air control valve
Injector
Injector driver module power relay
Injector pressure sensor
Instrument cluster
Manifold intake air heater relay
Mass air flow sensor
Nca
Not used
Passenger side door lock switch
Pcm power relay
Powertrain control module
Red
S1001 (eng compt)
S131
S136
S289 (under left side of dash panel)
S513
Starter relay
To fuse (diagram 2 of 4)
To fuse (diagram 3 of 4)
To fuse 23 (diagram 4 of 4)
Vehicle security module
Windshield wiper motor

Power Distribution Wiring Diagram (3 of 4) for Ford F550 Super Duty 2002

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List of elements for Power Distribution Wiring Diagram (3 of 4) for Ford F550 Super Duty 2002:

(a/t)
(behind center of dash panel) s202
(behind instrument cluster) s254
(behind left side of dash panel) s258
(diesel)
(engine compt) s154
(engine) s130
(on steering column) s210
(under right side of dash panel) s271
5.4l
6.8l
6.8l only
Abs control module
Acc
Accelerator pedal position sensor
Auxiliary powertrain control module (diesel)
Blower motor relay
C220a
C270a
C270b
C270c
C270e
C270f
C281a
C281c
Central junction box (behind lower left side of dash)
Clutch triple function switch jumper clutch pedal position switch (m/t)
Coil on
Coil on plug 1
Coil on plug 10
Coil on plug 2
Coil on plug 3
Coil on plug 4
Coil on plug 5
Diesel
Fog lamp relay
Four wheel drive control module
Four-wheel drive control module
From e fuse 63 (diagram 2 of 4)
Fuel heater
Fuel tank selector switch
Fuse 25 15a
Fuse 26 10a
Fuse 33 15a
Fuse 38 20a
Fuse 43 10a
Fuse 45 10a
Fuse 51 50a
Fuse 55 40a
Fuse 58 50a
Fuse 64 30a
Gasoline
Ignition switch
Ignition transformer capacitor 1
Ignition transformer capacitor 2
Instrument cluster
Lock
Nca
Off
Overdrive cancel switch (a/t)
Parking lamp trailer tow relay
Passenger air bag deactivation switch
Pcm power relay
Restraints control module
Reversing lamp trailer tow relay
Run
S135 (engine)
Sta
Start
Tan/red
To fuse 27 (diagram 4 of 4)
To fuse 31 (diagram 1 of 4)
Waste gate solenoid
Windshield wiper motor

Power Distribution Wiring Diagram (4 of 4) for Ford F550 Super Duty 2002

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List of elements for Power Distribution Wiring Diagram (4 of 4) for Ford F550 Super Duty 2002:

(behind center of dash panel) s235
(behind left side of dash panel) s206
(left side of transmission) s138
(not used)
(on right side of vehicle floor, after "c" pillar) s322
(rear engine compt) s198
(rear of eng compt) s124
(under right side of passenger seat) s303
202a
A/c clutch relay
A/t
Automatic transsmission module
Auxiliary relay box
Auxiliary relay box 1
Auxiliary relay box 2
Battery charger trailer tow relay
Blower motor relay
Brake shift interlock
C270a
C270c
C270h
C270j
C294a
California only
Central junction box (behind lower left side of dash)
Daytime running relay 1
Diesel
Digital transmission range sensor
Electric vacuum regulator (evr) solenoid valve
Electronic shift on the fly solenoid
Evap canister vent control solenoid
From ignition switch (diagram 3 of 4)
From pcm power relay (diagram 2 of 4)
Front driver side heated seat module
Front function selector switch assembly
Front passenter side heated seat module
Fuse 10a
Fuse 15a
Fuse 20a
Fuse 27 15a
Gasoline
Heated oxygen sensor (ho2s) 11
Heated oxygen sensor (ho2s) 12
Heated oxygen sensor (ho2s) 21
Indicator flasher relay
M/t
Nca
Overhead console
Parking aid module
Rear a/c control module
Reversing lamp switch
S122 (rear of eng compt)
S134
Speed control servo
Temperature blend door actuator switch
Vacuum pump motor
Vapor management valve

POWER DOOR LOCKS

Power Door Locks Wiring Diagram, with Keyless Entry for Ford F550 Super Duty 2002

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List of elements for Power Door Locks Wiring Diagram, with Keyless Entry for Ford F550 Super Duty 2002:

(behind
(under driver seat) s305
(under pass- enger seat) s304
Air conditioning system
Autolamps on
C2113a
C2113b
C2113c
C270a
C270b
C270e
Center of dash)
Central junction box (under left side of dash)
Data link connector
Diagnostic
Door ajar sw
Door lock
Door lock out
Door unlock
Dr door relay
Driver side door lock switch
Driver side front door ajar switch
Driver side rear door ajar switch
Ext lamp pwr
Exterior lights system
Fuse 15a
Fuse 30a
Fuse 5a
G201 (behind left side of dash)
G900 (left "c" pillar)
Ground
Headlights system
Headlmp relay
Horn relay
Horns system
Hot at all times
Hot in run or start
Interior lights system
Left front door lock actuator
Left rear door lock actuator
Pass- enger side door lock switch
Passenger side door lock actuator
Passenger side front door ajar switch
Passenger side rear door ajar switch
Pnk
Right rear door lock actuator
S214
S233
S272
S289
S290
S300
S307 (under driver seat)
S318 (left side of vehicle floor)
S329 (left side of vehicle floor)
S501
S639
Sunload sens
Sunload sensor
Vbatt
Vehicle security module (vsm) (behind left side of dash)

Power Door Locks Wiring Diagram, without Keyless Entry for Ford F550 Super Duty 2002

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List of elements for Power Door Locks Wiring Diagram, without Keyless Entry for Ford F550 Super Duty 2002:

(under driver seat) s305
C270e
Central junction box (under left side of dash)
Driver side door lock switch
Fuse 30a
G900 (left "c" pillar)
Hot at all times
Interior lights system
Left front door lock actuator
Leftt rear door lock actuator (w/ crew cab)
Passenger side door lock actuator
Passenger side door lock switch
Pnk
Right rear door lock actuator (w/ crew cab)
S304 (under passenger seat)
S501
S639

POWER MIRRORS

Power Mirrors Wiring Diagram for Ford F550 Super Duty 2002

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List of elements for Power Mirrors Wiring Diagram for Ford F550 Super Duty 2002:

C270j
Central junction box (cjb) (below left end of dash)
Down
Driver side exterior rear view mirror
Exterior rear view mirror switch
Fuse 10a
G900 (left rear of kick panel)
Hot at all times
Left
Left mirror select
Nca
Passenger side exterior rear view mirror
Red
Right
Right mirror select
S261
S501

POWER SEATS

Adjustable Pedal Wiring Diagram for Ford F550 Super Duty 2002

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List of elements for Adjustable Pedal Wiring Diagram for Ford F550 Super Duty 2002:

270d
Adjustable pedal motor (in driver's footwell)
Adjustable pedal switch
Central junction box (left side of dash)
Fuse 5a
G201 (behind left side of dash)
Hot at all times
Interior lights system
Nca
S257

Driver Power Seat Wiring Diagram for Ford F550 Super Duty 2002

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List of elements for Driver Power Seat Wiring Diagram for Ford F550 Super Duty 2002:

C270i
Central junction box (lower left side of dash
Driver side front seat adjust switch
Forward/rearward
Front up/down
Fuse 30a
Fwd
G900 (pickup) g300 (excursion) (pickup-left "c" pillar, excursion- vehicle floor, in left front footwell)
Hot at all times
Left power seat motor assembly
Nca
Rear up/down
Rwd
S333 (pickup) s314 (excursion)
St dn
St up

Heated Seats Wiring Diagram for Ford F550 Super Duty 2002

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List of elements for Heated Seats Wiring Diagram for Ford F550 Super Duty 2002:

(left "c" pillar) g900
Bat
C270j
C270k
Central junction box (behind left side of dash)
Driver side front heated seat module
Driver side seat heater switch
Fuse 15a
Fuse 30a
Gnd
Heater feed
Heater ret
Hot at all times
Hot in run
Ind
Left front seat back heater
Left front seat cushion heater
Passenger side front heated seat module
Passenger side seat heater switch
Right front seat back heater
Right front seat cushion heater
S303
S315
S332
S333
S335
S355
Sens feed
Sens ret
Sw input
Voltage
W/ pwr seats
W/o pwr seats

Passenger Power Seat Wiring Diagram for Ford F550 Super Duty 2002

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List of elements for Passenger Power Seat Wiring Diagram for Ford F550 Super Duty 2002:

C270i
Central junction box (lower left side of dash
Forward/rearward
Front up/down
Fuse 30a
Fwd
G900 (left "c" pillar)
Hot at all times
Nca
Passenger side front seat adjust switch
Rear up/down
Right power seat motor assembly
Rwd
S335
St dn
St up

POWER WINDOWS

Power Windows Wiring Diagram for Ford F550 Super Duty 2002

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List of elements for Power Windows Wiring Diagram for Ford F550 Super Duty 2002:

Accessory delay relay
C220a
C220b
C220c
C270a
C270b
C270i
C504a
Central junction box
Drivers power window motor
Front passengers window motor
Fuse 35 10a
Fuse 41 10a
Fuse 65 30a
G900 (left "c" pillar)
Hot at all times
Instrument cluster microprossor
Master window adjust switch
Passenger side window adjust switch
S297 (under left side of dash)
S501

Power Windows Wiring Diagram, Crew Cab for Ford F550 Super Duty 2002

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List of elements for Power Windows Wiring Diagram, Crew Cab for Ford F550 Super Duty 2002:

(left front footwell) s328
(right front of vehicle floor) s302
Accessory delay relay
C220a
C220b
C220c
C270a
C270b
C270i
C270j
C504a
C504b
Central junction box
Drivers power window motor
Excursion
Front passengers window motor
Fuse 35 10a
Fuse 41 10a
Fuse 42 15a
Fuse 65 30a
G900 (left "c" pillar)
G901 (rear end of vehicle roof)
Hot at all times
Instrument cluster microprossor
Interior lights system
Left rear window adjust switch
Left rear window motor
Left vent window adjust switch (excursion)
Left vent window motor (excursion)
Master window adjust switch
Passenger side window adjust switch
Pnk
Right rear window adjust switch
Right rear window motor
Right vent window adjust switch (excursion)
Right vent window motor (excursion)
S501
S935

RADIO

Radio Wiring Diagram for Ford F550 Super Duty 2002

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List of elements for Radio Wiring Diagram for Ford F550 Super Duty 2002:

(behind instrument cluster)
Antenna
C270a
C270d
C290a
Central junction box (cjb) (behind lower left side of dash)
Fuse 15a
Fuse 20a
Fuse 5a
Fused ign
G200 (behind left side of dash)
Ground
Hot at all times
Hot in start
Hot with acc delay relay
Ilumination
Interior lights system
L f spkr
L r spkr
Left front speaker
Left rear speaker
Mem power
Nca
Pnk
Power
R f spkr
R r spkr
Radio
Right front speaker
Right rear speaker
S285
S290

SHIFT INTERLOCK

Shift Interlock Wiring Diagram for Ford F550 Super Duty 2002

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List of elements for Shift Interlock Wiring Diagram for Ford F550 Super Duty 2002:

Brake pedal position switch (above brake pedal)
Brake shift interlock (in steering column)
C270a
Central junction box (behind lower left side of dash)
Exterior lights system
Fuse 27 15a
Fuse 34 5a
G202 (behind left side of dash)
G300 (vehicle floor, in left front footwell)
Hot at all times
Hot in run
S201
S205
S206
S218
Solid state

STARTING/CHARGING

Starting Wiring Diagram for Ford F550 Super Duty 2002

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List of elements for Starting Wiring Diagram for Ford F550 Super Duty 2002:

A/t
Acc
Battery
Battery ii (diesel)
C270b
C270c
C270f
C270g
C270p
Central junction box (behind lower left side of dash)
Clutch pedal position (cpp) switch (behind left side of dash)
Clutch pedal position (cpp) switch jumper (behind left side of dash)
Fuse 15a
Fuse 30a
Fuse 50a
G100 (left rear side of eng compt)
G102 (engine compt)
G104 (engine compt)
G109 (left side of engine)
Ignition switch
Junction block
Lock
M/t
Nca
Off
Red
Run
S1000
S162
S275
Start
Starter motor
Starter relay
Tan/ red
Tan/red

6.8L

6.8L, Charging Wiring Diagram, without Dual Generators for Ford F550 Super Duty 2002

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List of elements for 6.8L, Charging Wiring Diagram, without Dual Generators for Ford F550 Super Duty 2002:

Acc
Battery
C102a
C220b
C220c
C270a
C270c
C270e
Central junction box (cjb) (behind lower left side of dash)
Central junction box (cjb) (left side of engine compt)
Charge gauge
Fuse 10a
Fuse 30a
G102 (engine compt)
G104 (engine compt)
Generator
Hot at all times
Ignition switch
Instrument cluster
Lock
Off
Power distribution system
Red
Run
S126 (right side of eng compt)
S149 (eng compt)
S258
S271
Start
Starter motor

7.3L DI TURBO DIESEL

7.3L DI Turbo Diesel, Charging Wiring Diagram, without Dual Generators for Ford F550 Super Duty 2002

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List of elements for 7.3L DI Turbo Diesel, Charging Wiring Diagram, without Dual Generators for Ford F550 Super Duty 2002:

(federal) (california)
Acc
Battery
C102a
C220b
C220c
C270a
C270c
C270e
Central junction box (cjb) (behind lower left side of dash)
Charge
Fuse 10a
Fuse 30a
G102 (at right side of engine)
G104 (in engine compartment, at right fender)
G106 (at right frame rail, in engine compartment)
G109 (at left side of engine)
Generator
Hot at all times
Ignition switch
Instrument cluster
Jumper
Lock
Nca
Off
Red
Run
S125
S126
S149
S150 s147
S258
S271
Start

7.3L DI Turbo Diesel, Charging Wiring Diagram, with Dual Generators for Ford F550 Super Duty 2002

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List of elements for 7.3L DI Turbo Diesel, Charging Wiring Diagram, with Dual Generators for Ford F550 Super Duty 2002:

(federal) (california)
Acc
Battery
Battery (diesel)
C102a
C1251a
C220b
C220c
C270a
C270c
C270e
Central junction box (behind lower left side of dash)
Charge
Fuse 10a
Fuse 30a
G102 (at right side of engine)
G104 (in engine compartment, at right fender)
G106 (at right frame rail, in engine compartment)
G109 (at left side of engine)
Generator
Hot at all times
Ignition switch
Instrument cluster
Jumper
Lock
Nca
Off
Powertrain control module (pcm) (on left side of firewall)
Red
Run
S125
S126
S143
S149
S150 s147
S165
S166
S258
S271
Secondary generator
Start

7.3L DI Turbo Diesel, Charging Wiring Diagram, without Dual Generators for Ford F550 Super Duty 2002

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List of elements for 7.3L DI Turbo Diesel, Charging Wiring Diagram, without Dual Generators for Ford F550 Super Duty 2002:

Acc
Battery
C102a
C220b
C220c
C270a
C270c
C270e
Central junction box (cjb) (behind lower left side of dash)
Central junction box (cjb) (left side of engine compt)
Charge gauge
Fuse 10a
Fuse 30a
G102 (engine compt)
G104 (engine compt)
Generator
Hot at all times
Ignition switch
Instrument cluster
Lock
Off
Power distribution system
Red
Run
S126 (right side of eng compt)
S149 (eng compt)
S258
S271
Start
Starter motor

SUPPLEMENTAL RESTRAINTS

Supplemental Restraints Wiring Diagram for Ford F550 Super Duty 2002

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List of elements for Supplemental Restraints Wiring Diagram for Ford F550 Super Duty 2002:

(behind center dash panel) s202
(under right side dash panel) g203
500,000 (or 500) ohms
Air bag feed
Air bag indicator
Air bag return
Air bag sliding contact
C220a
C220b
C220c
C270a
C270c
Central junction box (behind lower left side of dash)
Data link connector (dlc) (partial) (behind center of dash)
Driver air bag unit
Driver safety belt retractor pretensioner
Fuse f2.26 10a
Fuse f2.33 15a
Fuse f2.45 10a
Ground
Hot in acc or run
Hot in run
Hot in run or start
Ignition
Indicator ctrl
Instrument cluster
Iso bus
Nca
Ohms
Pad ind ctrl
Pad input
Passenger air bag deactivation (pad) switch (on right side of dash)
Passenger air bag module
Passenger safety belt retractor pretensioner
Pin shorting bars engaged when module connector is disconnected from harness: (shorting bars connected between pins 3-4, 6-7 & 20-21)
Preten feed
Preten return
Restraints control module (rcm) (behind center of dash)
S225 (behind instrument cluster)
S299 (behind center dash panel)
Shorting bar
Tone driver

TRANSMISSION

4WD Wiring Diagram for Ford F550 Super Duty 2002

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List of elements for 4WD Wiring Diagram for Ford F550 Super Duty 2002:

(left front of engine compt) abs control module
(left side of transmission) digital transmission range sensor
(pick-up)
4wd hi
4wd hi ind
4wd lo
4wd lo ind
4wd sw
87a
Auxiliary relay box 3 (rear of engine compartment)
Bpp sw
Brake pedal position switch (behind left side of dash, above brake pedal)
C135
C220b
C270a
C270h
C270m
C281a
C281b
C281c
C350a
C350b
Central junction box (lower left side of dash)
Computer data lines connector
Data link connector (behind center of dash)
Dtr sensor, park brake relay, gas: speed control servo, dsl: vacuum pump motor
Electronic shift-on-the-fly (esof) solenoid (right side of engine compt)
Esof sol
Excursion: pats module, eatc module
Exterior lights system
Four-wheel drive control module (behind right side of dash)
Four-wheel drive switch
Fuse 10a
Fuse 15a
Fuse 30a
G100 (left rear of engine compt)
G201 (behind left side of dash)
G300 (at floor, in left front footwell)
Ground
Hi to lo
Hot at all times
Hot in run
Hot in run or acc
Hot in run or start
Hot in start
Ign (run/acc)
Ign (st)
Ign (st/run)
Illum
Instrument cluster
Instrument cluster, accelerator pedal position sensor, o/d cancel switch, 7.3l: auxiliary pcm
Instrument cluster, windshield wiper motor, pickup: fuel tank selector switch
Interior lights system
Iso bus
Lo to hi
Motor 2
Motor 3
Motor 4
Motor 5
Nuet sens
Off
Pickup
Red
Ref volt
Reverse
S124
S199
S201
S205 (behind left side of dash)
S225 (behind instrument cluster)
S228
S250
S253 (behind instrument cluster)
S255 (on transfer case)
S257
S271
Shift sol
Transfer case assembly
Transfer case high to low relay
Transfer case low to high relay
Vss in
Vss out

6.8L

6.8L, A/T Wiring Diagram for Ford F550 Super Duty 2002

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List of elements for 6.8L, A/T Wiring Diagram for Ford F550 Super Duty 2002:

(5.4l calif) s133
(left rear of engine compt)
(left side of firewall) powertrain control module (pcm)
(left side of transmission)
(rear of engine compt) s122
4-wheel drive control module, pats module, eatc module
4r100 transmission
Bpp sw
Brake pedal position switch (behind left side of dash)
C175
C270a
C270f
C270h
Ccs
Central junction box (lower left side of dash)
Cht
Coast clutch
Computer data lines system
Control solenoids
Cylinder head temperature sender (top front of engine)
Data
Digital transmission range sensor (left side of transmission)
Dlc (+)
Dlc (-)
Electronic pressure
Engine compt)
Engine controls
Epc
Exterior lights system
Fuse 10a
Fuse 20a
G100 (left rear of engine compt)
G101 (left rear of engine compt)
G300 (at floor, in left front footwell)
Ground
Hot at all times
Hot in run or start
Iat
Maf
Mass airlow sensor (left front of engine compt)
Nca
Oss
Output shaft speed sensor (top of transmission)
Overdrive cancel switch (end of transmission selector lever)
Pats module, 4-wheel drive control module, instrument cluster
Pcm power diode
Pcm power relay
R p
Red
S106
S114 (rear of engine compt)
S123 (rear of engine compt)
S132
S138
S139
S162
S170 (calif)
S201
S205
S228
S271
Shift 1
Shift 2
Sig rtn
Ss1
Ss2
Tcc
Tcil
Tcs
Tft
Throttle position (tp) sensor (on throttle body)
Tr1
Tr2
Tr3
Tr4
Transmission converter clutch
Transmission fluid temperature sensor
Tss
Turbine shaft speed sensor (top of transmission)
Vpwr
Vref

7.3L DIESEL

7.3L Diesel, A/T Wiring Diagram for Ford F550 Super Duty 2002

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List of elements for 7.3L Diesel, A/T Wiring Diagram for Ford F550 Super Duty 2002:

(behind left side of dash)
(left rear of engine compt)
(left side of firewall) powertrain control module (pcm)
(rear of engine compt)
(rear of engine compt) s122
4-wheel drive control, pats & eatc module
4r100 transmission
Accelerator pedal position sensor (under left side of dash, above brake pedal)
App
Bpp sw
Brake pedal position switch
C175
C270a
C270f
C270g
C270h
Ccs
Central junction box (lower left side of dash)
Coast clutch
Computer data lines system
Control solenoids
Data
Digital transmission range sensor (left side of transmission)
Dlc (+)
Dlc (-)
Electronic pressure
Engine compt)
Engine controls
Epc
Exterior lights system
Fuse 10a
Fuse 20a
G100 (left rear of engine compt)
G101
G300 (at floor, in left front footwell)
Ground
Hot at all times
Hot in run or start
Iat
Intake air temperature sensor (left side of engine compt)
Nca
Oss
Output shaft speed sensor (top of transmission)
Overdrive cancel switch (end of transmission selector lever)
Pats module, 4-wheel drive control module, instrument cluster
Pcm power diode
Pcm power relay
R p
Red
S106
S114
S123 (rear of engine compt)
S138 (left side of trans)
S139 (left side of trans)
S162
S170 (left rear of engine compt)
S201
S205
S228
S271
Shift 1
Shift 2
Sig rtn
Ss1
Ss2
Tcc
Tcil
Tcs
Tft
Tr1
Tr2
Tr3
Tr4
Transmission converter clutch
Transmission fluid temperature sensor
Tss
Turbine shaft speed sensor (top of transmission)
Vbatt
Vpwr
Vref

WARNING SYSTEMS

Warning Systems Wiring Diagram, with Remote/Keyless Entry for Ford F550 Super Duty 2002

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List of elements for Warning Systems Wiring Diagram, with Remote/Keyless Entry for Ford F550 Super Duty 2002:

(excursion) (pickup)
(left "c" pillar) g900
Auto
C205a
C2113a
C2113b
C2113c
C220a
C220b
C220c
C270a
C270b
C270e
Central junction box (behind lower left side of dash)
Data link connector (behind center of dash)
Driver side front door ajar switch
Driver side rear door ajar switch
Excursion
Fuse 10a
Fuse 15a
Fuse 30a
Fuse 5a
G20-1
G300 (vehicle floor, in left front footwell)
G900 (left "c" pillar)
G901 (left "c" pillar)
Head
Hot at all times
Hot in run or acc
Hot in run or start
Instrument cluster
Key warning switch
Left liftgate ajar switch
Main light switch
Nca
Off
Park
Passenger side front door ajar switch
Passenger side rear door ajar switch
Restraints control module (behind center of dash)
Right liftgate ajar switch
S214
S233
S247 (behind right side of dash)
S254
S271
S300
S307 (excursion) (under driver's seat)
S332
S501
S639 s233
Safety belt buckle switch switch (in driver's seat belt buckle)
Vehicle security module (vsm) (under left side of dash)

Warning Systems Wiring Diagram, without Remote/Keyless Entry for Ford F550 Super Duty 2002

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List of elements for Warning Systems Wiring Diagram, without Remote/Keyless Entry for Ford F550 Super Duty 2002:

(left "c" pillar) g900
(w/ pwr equip) w/o pwr equip)
Auto
C205a
C2113a
C2113b
C2113c
C220a
C220b
C220c
C270a
C270b
C270e
Central junction box (behind lower left side of dash)
Data link connector (behind center of dash)
Driver side front door ajar switch
Driver side rear door ajar switch
Fuse 10a
Fuse 15a
Fuse 30a
Fuse 5a
G20-1
G300 (vehicle floor, in left front footwell)
G900 (left "c" pillar)
Head
Hot at all times
Hot in run or acc
Hot in run or start
Instrument cluster
Key warning switch
Main light switch
Nca
Off
Park
Passenger side front door ajar switch
Passenger side rear door ajar switch
Restraints control module (behind center of dash)
S214
S247 (behind right side of dash)
S254
S271
S300
S307 (excursion) (under driver's seat)
S332
S501
S501 s300
S639
Safety belt buckle switch switch (in driver's seat belt buckle)
Vehicle security module (vsm) (under left side of dash)
W/ crew cab
W/o crew cab

WIPER/WASHER

Wiper/Washer Wiring Diagram for Ford F550 Super Duty 2002

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List of elements for Wiper/Washer Wiring Diagram for Ford F550 Super Duty 2002:

(left front footwell)
(left rear of engine compt)
(left side of dash)
(right side of engine compt)
1. off 2. interval 1 3. interval 2 4. interval 3 5. interval 4 6. interval 5 7. low 8. high
Abs control module (left front of engine compartment)
C125
C135
C202b
C270a
C270m
Central junction box (behind left side of dash)
Fuse 33 15a
Fuse 54 40a
G100
G108
G202
G300
Hot at all times
Hot in run or acc
Interval switch
Multi- function switch
Red
Rest
Run
S115
S162
S172
S180
S218
S254
Solid state
Washer switch
Windshield washer relay
Windshield wiper motor
Windshield wiper pump motor
Wiper high/low relay
Wiper run/park relay