All Wiring Diagrams for Ford F450 Super Duty 2000

AIR CONDITIONING

Heater Wiring Diagram for Ford F450 Super Duty 2000

List of elements for Heater Wiring Diagram for Ford F450 Super Duty 2000:

(at left ``a" pillar) g204
(at right ``a" pillar) g203
(in main wiring
(in main wiring harness, near breakout for instrument cluster) s212
15-fa13
15s-fa38
29-fa13
29s-le10
31s-fa26
31s-hb22
31s-hb31
32-fa76
33-fa76
91-fa13
91s-fa20
A/c compressor cycling switch (1: pressure increasing) (2: pressure decreasing) (in right rear corner of engine compartment)
A/c on
A/c switch
A/c switch illumination
Battery junction box (bjb) (in left rear corner of engine compartment)
Blower motor resistor (behind center of dash)
C270a
C270e
Central junction box (cjb) (behind left side of dash)
De-icing switch
Defogger system
Fuse 40a
Fuse 7.5a
G203 (at right ``a" pillar)
Harness, near breakout for instrument cluster) s206
Heater blower motor (behind center of dash)
Heater blower switch
Heater control module (behind dash)
High
Hot at all times
Hot in start or run
Interior lights system
Low speed
Med high
Med low
Off
Rear window heater on
Rear window heater switch
Rear window heater switch illumination
Recirculation air actuator (behind right side of dash, next to blower motor)
Recirculation on
Recirculation switch
Recirculation switch illumination
S224 (in main wiring harness, near breakout for hazard flasher switch)
Solid state

6.8L

6.8L, Manual A/C Wiring Diagram for Ford F450 Super Duty 2000

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List of elements for 6.8L, Manual A/C Wiring Diagram for Ford F450 Super Duty 2000:

(at right front of engine compartment) g102
(in fuel shut-off solenoid wiring harness, near breakout to coil on plug 3) s198
(in junction box wiring harness,
(in junction box wiring harness, near battery junction box) s117
(in junction box wiring harness, near breakout for c134)
(on cylinder head) cylinder head temperature sensor
15s-re8
31s-fa11
31s-pa17
31s-pa21
31s-pa7
8-pa13
8-rj33
87a
9-re8
A/c clutch field coil (at right front of engine compartment)
A/c clutch relay
A/c compressor clutch diode
Acc
Battery junction box (bjb) (in left rear corner of engine compartment)
C175b
C175e
C270e
Central junction box (cjb) (behind left side of dash)
Cooling fan motor diode 1
Cooling fan motor diode 2
Dual pressure switch 1) normal pressure 2) high pressure (at right front of engine compartment)
Engine cooling fan motor (on radiator)
Engine cooling fan relay
Engine cooling fan resistor (in front of engine compartment, near engine cooling fan)
Fuse 10a
Fuse 20a
Fuse 30a
Fuse 50a
G102 (at right front of engine compartment)
G104
Ground
Ground switched
High speed fan control relay
Hot at all times
Ignition switch
Lock
Low speed cooling fan relay b
Low speed engine cooling fan relay a
Near battery junction box) s107
Off
Pcm power diode
Power hold relay
Powertrain control module (pcm) (behind right side of dash, at base of ``a" pillar)
Red
Rly ctrl
Run
S1002 (near breakout to c134)
S109 (in junction box wiring harness, near breakout for a/c clutch field coil)
S116 (in junction box wiring harness, near battery junction box)
S118 (in junction box wiring harness, near battery junction box)
S134
S163 (in engine control wiring harness, near breakout for c144)
Second cooling fan motor (on radiator)
Sensor return
Sensor signal
Start
Switch input
Switched volt

7.3L DI TURBO DIESEL

7.3L DI Turbo Diesel, Manual A/C Wiring Diagram for Ford F450 Super Duty 2000

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List of elements for 7.3L DI Turbo Diesel, Manual A/C Wiring Diagram for Ford F450 Super Duty 2000:

(center of dash) g206
(in alternator rectifier harness, near breakout to a/c compressor clutch solenoid) s125
(in engine harness, near breakout to ground, left rear of engine compartment, on firewall) s124
(in engine harness, near breakout to ground, right side of engine compartment, near battery) s180
(in engine sensor harness, near breakout to blower motor resistor) s152
(in main harness, near breakout to brake pedal position (bpp) switch) s235 (2000)
(in main harness, near breakout to customer access) s290
(right side of engine compartment, near battery) g111
0.3 ohms
0.7 ohms
1.7 ohms
87a
A/c
A/c clutch cycling pressure switch (in right rear of engine compartment, on a/c accumulator)
A/c clutch diode
A/c compressor clutch solenoid (in right side of engine compartment)
A/c head pressure switch
Battery junction box (in left side of engine compartment, on top of wheelwell)
Blend door actuator (behind right side of dash)
Blend door potentiometer
Blower motor (on right side of firewall)
Blower motor relay
Blower motor resistor (on right side of firewall, on plenum)
Blower motor switch
C225
C242a
C242b
C260
C296
C298
Central junction box (behind lower left side of dash)
Climate control illumination
Cold
Defrost
Floor
Floor/ defrost
Function selector switch
Fuse 22 10a
Fuse 24 10a
Fuse 28 10a
Fuse 40a
High
Hot at all times
Hot in run
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)
Refrigerant containment switch (in right side of engine compartment)
S117 (in engine harness, near breakout to windshield wiper motor)
S235 (2001) (in main harness, near breakout to data link connector (dlc))
S290 (in main harness, near breakout to customer access)
Solid state
To air bag diagnostic module) s257
Vacuum pump (in right side of engine compartment)
Warm

ANTI-LOCK BRAKES

All-Wheel ABS Wiring Diagram for Ford F450 Super Duty 2000

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List of elements for All-Wheel ABS Wiring Diagram for Ford F450 Super Duty 2000:

(in left side of engine compt) abs test connector
(not used)
15-cf6a
30-cf13a
30-cf6a
31-cf6
4-ec9a
5-ec9a
8-cf32
8-cf34
8-cf38
8-cf40
9-cf32
9-cf34
9-cf38
9-cf40
Abs control module (in left rear corner of engine compartment, under master cylinder)
Battery junction box (bjb) (in left rear corner of engine compt)
Brake fluid level switch (on top of master cylinder reservoir)
Brake pedal position (on brake pedal support bracket)
C270d
C270f
Can +
Can -
Central junction box (cjb) (behind left side of dash)
Clutch pedal position switch (m/t) (on clutch pedal support)
Computer data lines system
Fuse 15a
Fuse 20a
Fuse 30a
Fuse 7.5a
G101 (at left front of engine compartment)
G103 (at left side of engine compartment)
Gnd
Hot at all times
Hot in start or run
Instrument cluster
Left front wheel speed sensor (on left front wheel hub)
Left rear wheel speed sensor (on left rear wheel hub)
Low brake fluid level/ park brake indicator
Micro- processor
Nca
Red
Right front wheel speed sensor (on right front wheel hub)
Right rear wheel speed sensor (on right rear wheel hub)
S118
S202 (in main wiring harness, near breakout for stoplamp switch)
Speed control servo (left side of engine compartment)
Stoplamp switch (on brake pedal support bracket)
Vbatt
Vpwr

Rear Wheel ABS Wiring Diagram for Ford F450 Super Duty 2000

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List of elements for Rear Wheel ABS Wiring Diagram for Ford F450 Super Duty 2000:

22k ohm
4x4 high/low ind
5.6k ohm
Abs ind ctrl
Anti-lock brake indicator
Battery junction box (in left side of engine compt, on top of wheelwell)
Bpp switch feed
Brake fluid level sw
Brake fluid level switch (on brake fluid reservoir)
Brake pedal position (bpp) switch (behind left side of dash, above brake pedal)
C104a
C104b
C240a
C242b
C250a
C250c
Central junction box (behind lower left side of dash)
Common (12 v)
Common (12v)
Computer data lines system
Data link connector (behind center of dash)
Diagnostic circuit
Differential speed sensor (dss) (on center of rear axle)
Dump solenoid (1-2 ohms)
Engine controls system (generic electronic module (gem), instrument cluster, central junction box, overhead console module, powertrain control module, speed control servo)
Fuse 10a
Fuse 5a
Fuse 60a
G100 (left front of engine compt)
G104 (rear of left front fender)
G200 (left kick panel)
Generic electronic module (gem) (behind lower left side of dash)
Ground
Hot at all times
Hot in run
Hot in run or start
Ignition feed
Instrument cluster
Isolation solenoid (4 ohms)
Power (b+)
Rear anti-lock brake system (rabs) hydraulic valve
Rear anti-lock brake system (rabs) module (in left front of engine compartment)
Rear sensor (high)
Rear sensor (low)
Red
Red/pnk
Reset switch (normally open)
Reset switch (open normal)
S102
S108 (engine harness, near breakout to brake pressure switch)
S201
S201 (main harness, behind left side of dash)
S213
S221
S225 (main harness, (near breakout to customer access)
S235
Tan
Tan/red
Transmissions system
Vss (+)

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram for Ford F450 Super Duty 2000

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List of elements for Computer Data Lines Wiring Diagram for Ford F450 Super Duty 2000:

"a" pillar)
29-aa17
29-dk20
31-dk20
31s-aa39
31s-aa61
31s-aa62
31s-aa63
31s-aa64
31s-aa85
31s-gl12
31s-gl19
31s-gl20
31s-gl27
31s-gl7
31s-lc7
32-aa27 (or 32-aa51)
32-aa59c
32-aa59d
32-ka9a
33-aa59
49s-lg12
49s-lg19
49s-lg4
49s-lg5
Anti-theft inhibit sw in
Battery
C201a
C201b
C201c
C270f
Central junction box (cjb) (behind left side of dash)
Door lock sw reset sig
Door lock sw set sig
Door locks system
Engine compt sw in
Exterior lights system
Fuse 15a
Fuse 20a
G302 (bottom of right
Generic electronic module (gem) (on right "a" pillar)
Ground
Hot at all times
Interior lights system
Liftgate ajar sw in
Liftgate unlatch mtr/luggage compt lid release sol ctrl
Lock sig
Lock sw circuit
Lock/unlock circuit
Lr door ajar sw in
Power
Pulsed power feed
Rear doors lk/unlk circuit
Rr door ajar sw in
Switched ground
Unlock sig
Unlock sw circuit
Wiper park pos sig monitor
Wiper/washer system

ENGINE PERFORMANCE

6.8L

6.8L, Engine Performance Wiring Diagram (1 of 4) for Ford F450 Super Duty 2000

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List of elements for 6.8L, Engine Performance Wiring Diagram (1 of 4) for Ford F450 Super Duty 2000:

31s-pa17
31s-pa21
31s-pa7
8-rj33
87a
9-re8
Acc
Battery junction box (bjb) (in left rear corner of engine compartment)
C175b
C270e
Central junction box (cjb) (behind left side of dash)
Cooling fan motor diode 1
Cooling fan motor diode 2
Cylinder head temperature sensor (on cylinder head)
Engine cooling fan motor (on radiator)
Engine cooling fan relay
Engine cooling fan resistor (in front of engine compartment, near engine cooling fan)
Fuse 20a
Fuse 30a
Fuse 50a
G102 (at right front
G104
High speed fan control relay
Hot at all times
Ignition switch
Lock
Low speed engine cooling fan relay a
Low speed engine cooling fan relay b
Of engine compartment)
Off
Pcm power diode
Power hold relay
Powertrain control module (pcm) (behind right side of dash, at base of ``a" pillar)
Red
Rly ctrl
Run
S107
S109
S116 (in junction box wiring harness, near battery junction box)
S117 (in junction box wiring harness, near battery junction box)
S118
S134 (in junction box wiring harness, near breakout for c134)
S137 (in junction box
S163 (in engine control wiring harness, near breakout for c144)
S198 (in fuel shut-off solenoid wiring harness, near breakout to coil on plug 3)
Second cooling fan motor (on radiator)
Sensor signal
Signal return
Start

6.8L, Engine Performance Wiring Diagram (2 of 4) for Ford F450 Super Duty 2000

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List of elements for 6.8L, Engine Performance Wiring Diagram (2 of 4) for Ford F450 Super Duty 2000:

(behind right kick panel) inertia fuel shut-off switch
(engine harn, near breakout to brake pressure switch) s104
(engine harness, near breakout to 40-pin conn, left of steering column)
(excursion: engine harness, left side of steering column)
(left kick panel) g200
(part of fuel tank assembly) fuel pump/fuel gauge sender
(pickup: main harness, near breakout to customer access)
(rear of left front fender) g104
* **
A/c clutch relay
Battery junction box (left side of engine compt)
C250b
C250c
Crankshaft position (ckp) sensor (lower front center of engine)
Crankshaft position sensor shield
Delta pressure feedback egr sensor (calif) (on right side of engine, near throttle position sensor)
Engine coolant temp guage
Engine coolant temperature (ect) sender (on top left front of engine)
Fuel pump relay
Fuel reset switch indicator
Fuel tank pressure sensor (calif) (at fuel tank)
Fuse 20a
G102 (left side of firewall)
G200 (left kick panel)
Hot at all times
I/p relay block (pickup) (behind dash, near instrument cluster) battery junction box (excursion) (left side of engine compt)
Instrument cluster
Nca
Pickup * excursion **
Red
Red/pnk
S102
S106
S123
S128 (calif) (engine harn, near breakout to aftermarket circuits)
S133 (calif) (engine harn, near top of cylinder 6)
S145
S201
S226 s164
Throttle position (tp) sensor (on throttle body)

6.8L, Engine Performance Wiring Diagram (3 of 4) for Ford F450 Super Duty 2000

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List of elements for 6.8L, Engine Performance Wiring Diagram (3 of 4) for Ford F450 Super Duty 2000:

(left front side of engine compartment) g101
(right front of engine compartment) g107
10a
87a
A11
Auxiliary relay box 1 (right front of engine compartment)
Auxiliary relay box 1 (right front of engine compt)
Bussed electrical center (bec) (at left side of engine compartment)
C1035b
C1035c
C11
Cylinder head temperature sensor (rear of left cylinder head)
Dropping resistor (left front of engine compartment)
E11
Engine cooling fan circuit breaker
Engine cooling fan motor 1 (behind left side of radiator)
Engine cooling fan motor 2 (behind right side of radiator)
Engine cooling fan relay 1
Engine cooling fan relay 2
Engine cooling fan relay 3
Engine cooling fan relay 4
Engine cooling fan relay 5
F11
Fuse 15a
Fuse 30a
Fuse 40a
G107 (right front of engine compartment)
Hot at all times
Hot in run or start
Powertrain control module (pcm) (right rear of engine compartment)
Red
S106 (in engine control sensor & fuel charge harness, near breakout for g103)
W/ trailer tow
W/o trailer tow

6.8L, Engine Performance Wiring Diagram (4 of 4) for Ford F450 Super Duty 2000

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List of elements for 6.8L, Engine Performance Wiring Diagram (4 of 4) for Ford F450 Super Duty 2000:

(a/t)
(at clutch pedal) (m/t) clutch pedal position switch
(calif)
(eng control sensor harn, at breakout to pcm)
(eng harn, near breakout to brake press switch)
(eng sens harn, near top of cyl 8)
(engine harn, near breakout to 16-pin conn, left side of engine compt)
(engine harn, near top of cylinder 7)
(engine harness, near breakout to 40-pin conn, left of steering column)
(left rear side of engine compartment) (calif) canister vent solenoid
(m/t)
(right side of engine compt) speed control servo
(top front of engine) cylinder head temperature (cht) sensor
5v ref volt
A/c cltch rly
A/c system
Anti-lock brakes system
Bpp sw
Brake pedal position switch
C240d
C242a
C242b
Cam pos in
Camshaft position sensor (cmp) (on front of of left cyl head)
Canister vent
Central junction box (under left side of dash)
Cyl head temp
Digital transmission range (dtr) sensor (left side of transmission)
Dpfe sens
Epc sol
Evap purge
Excursion
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 15a
Fuse 5a
G102 (left side of firewall)
G200 (left kick panel)
Gem
Heated oxygen sensor (ho2s) 11 (on right exhaust manifold)
Heated oxygen sensor (ho2s) 12 (calif) (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
Hot in start
Iac sol
Ign coil 2
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)
Maf sens in
Mass airflow (maf) sensor (in left front of eng compt)
Nca
Oss
Pickup
Pickup excursion
Powertrain control module (pcm) (on left side of firewall)
Pwr gnd
Red
Red/pnk
S106
S114
S115
S129
S132
S134
S211
S221 s288
Sig return
Tan
Tan/red
Tcc sol
Tp sens in
Tr3a (a/t) cpp (m/t)
Tss
Vpwr
Vss (+)
Vss input

6.8L BI-FUEL

6.8L Bi-Fuel, Engine Performance Wiring Diagram (1 of 6) for Ford F450 Super Duty 2000

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List of elements for 6.8L Bi-Fuel, Engine Performance Wiring Diagram (1 of 6) for Ford F450 Super Duty 2000:

(eng sens harn, right side of eng, above cylinder 3)
(engine harn, left side of engine compt)
(left kick panel)
(rear of left front fender)
(top left side of engine) radio noise capacitor 2
(top right side of engine) radio noise capacitor 1
(vcl harn, left rear of engine compt)
4x4 high/low indicator switch
4x4 low ind sw
4x4 low ind
A/c system
Ac head press sw
Battery junction box (left side of engine compt)
C242b
C250b
C250c
Case gnd
Ccs
Central junction box (behind left side of dash)
Ckp(+)
Ckp(-)
Coil on plug
Customer access
Data link (+)
Data link (-)
Data link connector (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
G102 (left side of firewall)
G104
G200
Hot at all times
Hot in run or start
Iat
Ign coil 1
Ign coil 10
Ign coil 5
Ign coil 6
Ign coil 7
Instrument cluster
Knock sensor
Maf
Mil ind
Nca
O/d off
Overdrive cancel switch (a/t)
Overhead console
Pcm power diode
Pcm power relay
Powertrain control module (pcm) (on left side of firewall)
Pto
Pwr gnd
R n
Red
S102
S105
S106
S130 (engine harn, near breakout to throttle body conn)
S135
S179
S201
S213
S4002
S4003
S4004
S4022
Shift sol 1
Shift sol 2
Tach
Tcs
Temp output
Tft
To dtr sensor (diagram 6 of 6)
Tr1
Tr2
Tr4
Trans ctrl ind
Transmission control indicator lamp
Vss
Vss (-)

6.8L Bi-Fuel, Engine Performance Wiring Diagram (2 of 6) for Ford F450 Super Duty 2000

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List of elements for 6.8L Bi-Fuel, Engine Performance Wiring Diagram (2 of 6) for Ford F450 Super Duty 2000:

(behind right kick panel) inertia fuel shut-off switch
(engine harn, near breakout to brake pressure switch)
(engine harness, near breakout to 40-pin conn, left of steering column) s123
(fuel tank harn, right rear of eng compt)
(in cold start heater harness)
(in shutoff harn, left rear of eng compt)
(left kick panel)
(main harness, near breakout to customer access)
(part of fuel tank assembly) fuel pump/fuel gauge sender
(rear of left front fender) g104
A/c clutch relay
Battery junction box (left side of engine compt)
C250b
C250c
C911
Cold start heater
Cold start heater diode (right rear of engine compt)
Cold start heater relay (right rear of engine compt)
Crankshaft position (ckp) sensor (front center of engine)
Engine coolant temp guage
Engine coolant temperature (ect) sender (top front of engine)
Fuel level in
Fuel pump relay
Fuse 20a
Fuse link k 12 ga (near starter motor)
G102 (left side of firewall)
G200
G200 (left kick panel)
Hot at all times
I/p relay block (behind dash, near inst panel)
Instrument cluster
Lock off diode (cold start) (right rear of engine compt)
Lock off solenoid (cold start) (right rear of engine compt)
Nca
Not used
Overhead console
Pnk
Red
S102
S104
S106
S145
S201
S208
S226
S4005 (fuel tank harn, right rear of eng compt)
S4006
S4013
S4014
S4015
S4016

6.8L Bi-Fuel, Engine Performance Wiring Diagram (3 of 6) for Ford F450 Super Duty 2000

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List of elements for 6.8L Bi-Fuel, Engine Performance Wiring Diagram (3 of 6) for Ford F450 Super Duty 2000:

A10
A12
Air conditioning system
B12
Bussed electrical center (bec) (at left side of engine compt)
C1035a
C228ob
C228oc
C228oh
C294a
C402a
C402b
Electronic manual temperature control (eatc) module (single zone) (center of dash)
Fuse 10a
Fuse 40a
Fuse 5a
G201 (right kick panel)
G904 (at right "d" pillar)
Hot at all times
Hot in run
Left exterior rear view mirror
Low current board
Pnk
Rear defrost ind
Rear defrost switch
Rear window defrost grid (in rear window)
Rear window defrost relay
Rear window defrost rly ctrl
Right exterior rear view mirror
S402
S501
S600
Smart junction box (sjb) (behind left side of dash)

6.8L Bi-Fuel, Engine Performance Wiring Diagram (4 of 6) for Ford F450 Super Duty 2000

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List of elements for 6.8L Bi-Fuel, Engine Performance Wiring Diagram (4 of 6) for Ford F450 Super Duty 2000:

(b+)
(compuvalve harness)
(compuvalve harness) s4023
(dual tanks)
(left
(left rear of engine compt)
(vcl harn, right rear of engine compt)
1ooo
87a
Bi-fuel power relay
Bi-fuel relay module (left rear of engine compt)
Bus (+)
Bus (-)
Cold st
Compuvalve module (top rear of engine)
Cool s
Coolant solenoid
D reset
Digin6
F cut
F lvl
F pump
F send
Fuel pump cutoff relay
Fuse 10a
Fuse 3a
G001
G002
G003
G004
G005
G006
G007
G008
G009
G010
G011
G013
G015
G017
G019
G021
G022
G027
G030
G032
G042
G043
G045
G046
G047
G049
G050
G051
G053
G055
G057
G059
G061
G062
G063
G064
G084
G085
G086
G115
G116
Ground
High flow injector assembly
Ho2s 11
Ho2s 21
Hot at all times
Ign
Ind sw
Inj 1
Inj 2
Inj 3
Inj 4
Inj 5
Inj 6
Inj 7
Inj 8
Lk off
Low flow injector assembly
Mil
Pnk
Rear of engine compt)
Red
Resistor
S4001
S4010
S4017 (compuvalve harness)
S4025
Sig rtn
Tach
Tan
Tps rtn
Used not

6.8L Bi-Fuel, Engine Performance Wiring Diagram (5 of 6) for Ford F450 Super Duty 2000

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List of elements for 6.8L Bi-Fuel, Engine Performance Wiring Diagram (5 of 6) for Ford F450 Super Duty 2000:

(at front of engine) crankshaft position sensor
(behind left side of dash) passive anti-theft transceiver module
A/c press sw
Air conditioning & cooling fans systems
Air conditioning system
Anti-theft ind
Anti-theft system
Ckp in (+)
Ckp in (-)
Cool fan relay
Cooling fans system
Data link connector (dlc) (below dash, left of steering column)
Digital transmission range (dtr) sensor (at top of transaxle)
Dtr sens tr1
Dtr sens tr2
Dtr sens tr4
Egr vac reg
Fuel pump mon
Fuel rail temp
G104 (left side of engine compt)
Gen i circuit
Gen s circuit
Generator
Ground
Ho2s sig 12
Iat sens
Ign coil a
Ign coil b
Ignition
Ignition coil (top right side of engine)
Imrc mod
Intake manifold runner control (imrc) module (at top of engine)
Maf input
Maf sig rtn
Mass airflow (maf) sensor (left front of engine compt)
Nca
Positive crankcase ventilation heater (top left side of engine)
Power steering pressure switch (at left rear side of engine compt)
Powertrain control module (pcm) (right rear of engine compt)
Prog signal
Psp switch
Red
Red/pnk
Rx sig
S107
Scp bus+
Scp bus-
Shift sol a
Shift sol b
Starter relay
Starting/charging system
Tft sens sig
Tss sens
Tx sig

6.8L Bi-Fuel, Engine Performance Wiring Diagram (6 of 6) for Ford F450 Super Duty 2000

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List of elements for 6.8L Bi-Fuel, Engine Performance Wiring Diagram (6 of 6) for Ford F450 Super Duty 2000:

A11
Bussed electrical center (bec) (left side of engine compt)
C1035a
C1035b
C1035c
C2280h
Dpfe
E10
Egr system module (top left side of engine)
Evr+
Evr-
Fuel gauge sensor
Fuel pump
Fuel pump driver module (bottom of left "b" pillar)
Fuel pump relay
Fuel tank
Fuel tank pressure transducer sensor
Fuse 10a
Fuse 15a
Fuse 5a
G101 (left front side of engine compt)
G305 (on floor, behind driver seat)
Hot at all times
Hot in run or start
Inertia fuel shut-off switch (at right rear of vehicle)
Instrument cluster
Map
Nca
Pcm power diode
Pcm power relay
Red
Red/pnk
Rtn
S311
Smart junction box (sjb) (behind left side of dash)
Vsupp

7.3L DI TURBO DIESEL

7.3L DI Turbo Diesel, Engine Performance Wiring Diagram (1 of 4) for Ford F450 Super Duty 2000

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List of elements for 7.3L DI Turbo Diesel, Engine Performance Wiring Diagram (1 of 4) for Ford F450 Super Duty 2000:

(in engine control sensor & fuel charge harn, near breakout to g103)
A/c pressure transducer sensor
Ax4s/af50n transmission control solenoids
Bussed electrical center (bec) (left side of engine compt)
C1035a
C1035b
Electronic pressure control (epc) solenoid
Fluid temp sensor
Fuel rail pressure temperature sensor (top right side of engine)
Heated oxygen sensor (ho2s) 11 (in exhaust system)
Heated oxygen sensor (ho2s) 12 (in exhaust system)
Heated oxygen sensor (ho2s) 21 (in exhaust system)
Heated oxygen sensor (ho2s) 22 (in exhaust system)
Nca
Pnk
Red
Red/pnk
S102
Shift solenoid a
Shift solenoid b
Shift solenoid c
Throttle position (tp) sensor (top rear of engine, on throttle body)
Torque converter clutch (tcc) solenoid

7.3L DI Turbo Diesel, Engine Performance Wiring Diagram (2 of 4) for Ford F450 Super Duty 2000

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List of elements for 7.3L DI Turbo Diesel, Engine Performance Wiring Diagram (2 of 4) for Ford F450 Super Duty 2000:

A/c clutch relay
A/c press sw
Air conditioning system
Battery b+
Bussed electrical center (bec) (at left side of engine compt)
C1035b
Cam pos sig
Camshaft position sensor (at top right side of engine)
Cyl head temp
Cylinder head temperature sensor (rear of left cylinder head)
Dpfe sens
Dtr sens tr3a
Epc sol ctrl
Evap can purge
Evap can vent
Evap canister purge valve (top right of engine)
Evap canister vent valve (under rear of vehicle)
Ftpt sens
Fuel inj 1
Fuel inj 2
Fuel inj 3
Fuel inj 4
Fuel inj 5
Fuel inj 6
Fuel injectors (fuel injectors 1, 2 & 3: top right side of engine) (fuel injectors 4, 5 & 6: top left side of engine)
Fuel pump ctrl
Fuel rail press
Fuse 10a
G104 (left side of engine compt)
Ground
Ho2s 11 htr
Ho2s 11 sig
Ho2s 12 htr
Ho2s 21 htr
Ho2s 21 sig
Ho2s 22 htr
Ho2s 22 sig
Hot at all times
Iac valve ctrl
Idle air control (iac) valve (on throttle body)
Ign coil c
Ignition
Maf sens out
Oss sig
Output shaft speed (oss) sensor (on transmission)
Powertrain control module (pcm) (right rear of engine compt)
Red
Red/pnk
Ref volt
S105 (in engine control sensor & fuel charge harness, near breakout to rear center of engine compt)
S106 (in engine control sensor & fuel charge harn, near breakout to g103)
S107
S144 (fuel charge harness, near breakout to c139)
Shift sol c
Sig rtn
Tan
Tcc sol ctrl
Tps sig
Turbine shaft speed (tss) sensor (on top of transmission)

7.3L DI Turbo Diesel, Engine Performance Wiring Diagram (3 of 4) for Ford F450 Super Duty 2000

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List of elements for 7.3L DI Turbo Diesel, Engine Performance Wiring Diagram (3 of 4) for Ford F450 Super Duty 2000:

(back-up lamp harn, near breakout to 16-pin conn left side of eng compt)
(back-up lamp harn, near breakout to 16-pin conn, left side of eng compt)
(left side of engine compt)
4r100 transmission
Cid sig in
Coast clutch solenoid
Electronic pressure control solenoid
Engine oil temperature (eot) sensor (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
G102 (left side of firewall)
Inj feed
Injector driver module
Intake air temperature sensor (left side of engine compt, behind air cleaner)
Nca
Output shaft speed sensor (top of trans)
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 sensor (top of trans)

7.3L DI Turbo Diesel, Engine Performance Wiring Diagram (4 of 4) for Ford F450 Super Duty 2000

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List of elements for 7.3L DI Turbo Diesel, Engine Performance Wiring Diagram (4 of 4) for Ford F450 Super Duty 2000:

A11
Bussed electrical center (bec) (left side of engine compt)
C1035a
C1035b
C1035c
C2280h
Dpfe
E10
Egr system module (top left side of engine)
Evr+
Evr-
Fuel gauge sensor
Fuel pump
Fuel pump driver module (bottom of left "b" pillar)
Fuel pump relay
Fuel tank
Fuel tank pressure transducer sensor
Fuse 10a
Fuse 15a
Fuse 5a
G101 (left front side of engine compt)
G305 (on floor, behind driver seat)
Hot at all times
Hot in run or start
Inertia fuel shut-off switch (at right rear of vehicle)
Instrument cluster
Map
Nca
Pcm power diode
Pcm power relay
Red
Red/pnk
Rtn
S311
Smart junction box (sjb) (behind left side of dash)
Vsupp

EXTERIOR LIGHTS

Back-up Lamps Wiring Diagram for Ford F450 Super Duty 2000

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List of elements for Back-up Lamps Wiring Diagram for Ford F450 Super Duty 2000:

A/c clutch relay
A/c press sw
Air conditioning system
Battery b+
Bussed electrical center (bec) (at left side of engine compt)
C1035b
Cam pos sig
Camshaft position sensor (at top right side of engine)
Cyl head temp
Cylinder head temperature sensor (rear of left cylinder head)
Dpfe sens
Dtr sens tr3a
Epc sol ctrl
Evap can purge
Evap can vent
Evap canister purge valve (top right of engine)
Evap canister vent valve (under rear of vehicle)
Ftpt sens
Fuel inj 1
Fuel inj 2
Fuel inj 3
Fuel inj 4
Fuel inj 5
Fuel inj 6
Fuel injectors (fuel injectors 1, 2 & 3: top right side of engine) (fuel injectors 4, 5 & 6: top left side of engine)
Fuel pump ctrl
Fuel rail press
Fuse 10a
G104 (left side of engine compt)
Ground
Ho2s 11 htr
Ho2s 11 sig
Ho2s 12 htr
Ho2s 21 htr
Ho2s 21 sig
Ho2s 22 htr
Ho2s 22 sig
Hot at all times
Iac valve ctrl
Idle air control (iac) valve (on throttle body)
Ign coil c
Ignition
Maf sens out
Oss sig
Output shaft speed (oss) sensor (on transmission)
Powertrain control module (pcm) (right rear of engine compt)
Red
Red/pnk
Ref volt
S105 (in engine control sensor & fuel charge harness, near breakout to rear center of engine compt)
S106 (in engine control sensor & fuel charge harn, near breakout to g103)
S107
S144 (fuel charge harness, near breakout to c139)
Shift sol c
Sig rtn
Tan
Tcc sol ctrl
Tps sig
Turbine shaft speed (tss) sensor (on top of transmission)

Exterior Lamps & Trailer connector Wiring Diagram (1 of 2) for Ford F450 Super Duty 2000

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List of elements for Exterior Lamps & Trailer connector Wiring Diagram (1 of 2) for Ford F450 Super Duty 2000:

(1999)
(1999) (2000)
(2000 lariat) left side of (center of windshield header) s903
(2000)
(behind center of dash) g206
(engine harn, left side of dash) s110
(engine harn, left side of dash) s112
(left rear of cab) g308
(marker lamp harn)
87a
Battery junction box (in left side of engine compt, on top of wheelwell)
Brake pedal position switch (behind left side of dash, above brake pedal)
C242
C242a
C242b
C243
C250b
C251
Cab & chassis
Cab marker lamps
Cargo/high mount stop lamp
Central junction box (behind lower left side of dash)
Door locks system
Feed (under dash)
Flasher relay (i/p relay block)
Fuse 10a
Fuse 15a
Fuse 20a
Fuse 7.5a
G101 (front of right front fender)
G104 (rear of left front fender)
G206 (behind center of dash)
G416 (left rear of vehicle)
Hazard switch
Head
Hot at all times
Hot in run
I/p relay block (behind dash, near instrument panel)
Instrument cluster
Lamp feed (left rear of chassis)
Left
Left front park/turn lamp
Left front side marker lamp
Left rear park/stop/ turn lamp
Left tail lamp
Main light switch
Multi- function switch
Off
Park
Park lamp relay
Pickup
Relay box (center of dash)
Right
Right front park/turn lamp
Right front side marker lamp
Right rear park/stop/ turn lamp
Right tail lamp
S102
S107 (engine harn, left side of engine compt)
S109
S180
S215 (main harn, behind dash)
S217
S217 (2000)
S240 (main harn, behind left side of dash)
S300
S404
S904
S920 (2000 lariat)
Solid state
Trailer illumination feed (under dash)
Trailer running lamp relay
Turn switch
Warning systems
Windshield header) s921

Exterior Lamps & Trailer connector Wiring Diagram (2 of 2) for Ford F450 Super Duty 2000

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List of elements for Exterior Lamps & Trailer connector Wiring Diagram (2 of 2) for Ford F450 Super Duty 2000:

(1999)
(2000)
(left rear of chassis) rpo trailer tow adapter (7 wire)
(left rear of chassis) trailer/camper adapter
(left side of engine compt, near battery junction box) tow trailer relay block
(rear lamp harness, center rear of vehicle) s417
(rear of left frt fender) g104
(trailer feed harn, under rear of vehicle)
(trailer feed harn, under rear of vehicle) s432
Battery junction box (in left side of engine compt, on top of wheelwell)
C242b
C243
Central junction box (behind lower left side of dash)
Exterior lights system (backup lamps)
Fuse 10a
Fuse 30a
G104 (rear of left frt fender)
G206 (behind center of dash)
G416 (left rear of vehicle)
Hot at all times
Hot in run
I/p relay block (near center of dash)
Left front side marker lamp
Left license lamp
Left rear park/stop/ turn lamp
Left rear side marker lamp
License lamp
Nca
Rear body marker lamps
Red
Right front side marker lamp
Right license lamp
Right rear park/stop/ turn lamp
Right rear side marker lamp
S102
S235
S290
S401
S402
S403
S404
S417 (rear lamp harness, center rear of vehicle)
S418 (license lamp harn, center rear of vehicle)
S430
S431
S433
Trailer backup lamps relay
Trailer battery charge relay
Trailer battery feed (under dash)
Trailer electronic brakes feed (under dash)
W/ dual rear wheels
W/ rear bumper
W/o dual rear wheels
W/o rear bumper

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 3) for Ford F450 Super Duty 2000

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List of elements for Ground Distribution Wiring Diagram (1 of 3) for Ford F450 Super Duty 2000:

Bussed electrical center (bec) (at left side of engine compt)
C2280c
E8 c1035a
Fuse 20a
G305 (on floor, behind driver seat)
Hot at all times
Left turn trailer tow relay
Parking lamp trailer tow relay
Right turn trailer tow relay
Smart junction box (sjb) (behind left side of dash)
Trailer tow connector (rear center of vehicle)

Ground Distribution Wiring Diagram (2 of 3) for Ford F450 Super Duty 2000

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List of elements for Ground Distribution Wiring Diagram (2 of 3) for Ford F450 Super Duty 2000:

(near left front running board lamp) s311
Air bag diagnostic module
Auxiliary powertrain control module
Brake pedal position switch
Central junction box
Data link connector
Diesel
Engine coolant temperature sender
External temperature sender
Flasher relay
Front tank fuel gauge sender
Fuel tank assembly
G200 (left kick panel)
G203 (right kick panel)
G206 (behind center of dash)
G416 (left rear of vehicle)
Generic electronic module
I/p relay block
Instrument cluster
Left back-up lamp
Left front running board lamp
Left front side marker lamp
Left license lamp
Left rear park/ stop/ turn lamp
Left rear running board lamp
Left rear side marker lamp
Left tail lamp
Main light switch
Nca
Overhead trip computer module
Passenger air bag deactivation switch
Powertrain control module
Rear body marker lamps
Rear tank fuel gauge sender
Right back-up lamp
Right front running board lamp
Right front side marker lamp
Right license lamp
Right rear park/ stop/ turn lamp
Right rear running board lamp
Right rear side marker lamp
Right tail lamp
S201 (main harn, near breakout to instrument cluster)
S202 (main harn, near breakout to air bag diagnostic module)
S218 (main harn, near breakout to instrument cluster)
S310 (near right front running board lamp)
S400 (near front fuel tank)
S401 (right rear of vehicle)
S402 (rear lamp harn, near breakout to rear marker lamps)
S403 (license lamp harn, center rear of vehicle)
S404 (rear lamp harn, center rear of vehicle)
S432 (left rear of vehicle. near bumper)
Shift lock actuator
Speed control/ horn switch assembly
Trailer ground
Trailer running lamp relay
Trailer/ camper adapter
W/ dual rear wheels
W/ pickup box
W/ trailer tow
W/o dual rear wheels
W/o pickup box

Ground Distribution Wiring Diagram (3 of 3) for Ford F450 Super Duty 2000

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List of elements for Ground Distribution Wiring Diagram (3 of 3) for Ford F450 Super Duty 2000:

4 wheel drive mode switch
87a
All lock relay
All unlock relay
Blend door actuator
Cab marker lamp
Cargo/ high mount stop lamp
Cigar lighter
Daytime running lamp relay 1
Daytime running lamp relay 2
Daytime running lamp relay block
Driver seat regulator control switch
Fuel tank selector switch
Function selector switch
G206 (behind center of dash)
G308 (crew cab) (left rear of cab)
G308 (super cab, regular cab) (left rear of cab)
Glove compartment lamp
Left door ajar switch
Left front door courtesy lamp
Left front window control switch
Left power door lock switch
Left rear door ajar switch
Left rear window control switch
Nca
Power mirror switch
Power point
Radio
Relay box
Right door ajar switch
Right front door courtesy lamp
Right front window control switch
Right power door lock switch
Right rear door ajar switch
Right rear window control switch
S233 (main harn center of dash)
S257 (main harn, behind right kick panel)
S501 (main harn, near breakout to left front door lock motor)
S904 (marker lamp harn)
Seat belt switch
Trailer ground feed
W/ rke
W/o rke

HEADLIGHTS

Headlights Wiring Diagram, with DRL for Ford F450 Super Duty 2000

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List of elements for Headlights Wiring Diagram, with DRL for Ford F450 Super Duty 2000:

(w/o overhead console) front interior lamp
Adjustable pedal switch
Air bag sliding contact
Anti-theft inhibit switch
Audio unit
Brake shift interlock
C202b
C218b
C220a
C2280a
C240a
C294b
C508a
C508b
C926b
C931b
C932b
C981b
Cargo lamp
Clock
Data link connector (dlc)
Dvd player
Electro- chromatic inside mirror unit
Electronic manual temperature control (emtc) module
Exterior rear view mirror switch
Front blower motor resistor assembly
Front blower motor speed controller
Front cigar lighter
Front interior/ map lamps assembly
G201 (right kick panel)
Harness, near breakout for rear integrated control panel)
Instrument cluster
Instrument panel power point
Joint connector 2 (behind center of dash)
Key pad switch assembly
Left exterior rear view mirror
Left footwell courtesy lamp
Left front door ajar switch
Left vanity mirror lamp
Main light switch
Master window/ door lock/ unlock switch
Memory set switch
Message center switch
Multi- function switch
Nca
Near breakout for g103)
Overhead console
Passenger side door lock switch
Passive anti-theft transceiver module
Power quarter window switch
Rear integrated control panel (ricp)
Rear interior/ map lamps assembly
Right exterior rear view mirror
Right footwell courtesy lamp
Right front door ajar switch
Right vanity mirror lamp
S500 (in left front door window regulator harness, near breakout to exterior mirror switch)
S501 (in left front door window regulator harness, near breakout to exterior mirror switch)
S600 (in right front door window regulator harness, near breakout to power window switch)
Smart junction box (sjb)
Traction assist/ parking aid disable switch
W/ memory
W/o memory

Headlights Wiring Diagram, without DRL for Ford F450 Super Duty 2000

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List of elements for Headlights Wiring Diagram, without DRL for Ford F450 Super Duty 2000:

(engine harness, near breakout at left side of dash) s113
Battery junction box
C230a
C242a
C253c
C274a
Central junction box
Distribution box)
Fuse 10a
Fuse 15a
Fuse 30a
G101 (front of right front fender)
G104 (rear of left front fender)
G206 (behind center of dash)
Head
Hi-beam indicator
Hot at all times
Instrument cluster
Left headlamp
Main light
Multi- function switch
Off
Park
Pass
Right headlamp
S102
S180
S214
S217
S220 (main harness, near breakout to central junction box)
Switch

HORN

Horn Wiring Diagram for Ford F450 Super Duty 2000

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List of elements for Horn Wiring Diagram for Ford F450 Super Duty 2000:

(engine harness, near breakout to pcm)
Air bag sliding contact
C1027
C1067
C240d
C242a
C242b
Central junction box (behind lower left side of dash)
Diesel
Fuse 15a
G101 (front of right front fender)
Gasoline/ bi-fuel
Generic electronic module (behind left side of dash)
High pitch horn (right front of engine compt)
Horn relay
Horn switch
Hot at all times
Low pitch horn (right front of engine compt)
Nca
Powertrain control module (left side of firewall)
S114
S180
Signal return
Speed control servo/amplifier assembly (right side of engine compt)
Speed control switch return
Speed control/ horn switch assembly

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram for Ford F450 Super Duty 2000

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List of elements for Instrument Cluster Wiring Diagram for Ford F450 Super Duty 2000:

(conn a)
(conn b)
(conn c)
(diesel)
(engine harn, left side of dash)
(engine harness, near breakout at brake pressure switch) s104
(excursion)
(left kick panel) g200
(rear of left front fender)
22k ohms
470 ohms
4x4 high ind
4x4 low ind
5.6k ohms
87a
A 5.4l
A11
Airbag ind
Anti-lock brake ind
Anti-lock brakes system
Anti-theft system
B 6.8l
B10
B11
B12
B13
B14
B16
Bi-fuel
Brake warning ind
C10
C1027
C11
C12
C240a
C242b
C250a
C250c
C25ob
Central junction box
Charge ind
Coolant temperature/ oil pressure indicator
Cruise control system
Dash reset relay (right rear of engine compt)
Daytime running lamps ind
Diesel
Door ajar ind
Dual tanks
Eng cool temp gauge
Eng oil press gauge
Engine controls system
Engine controls system (diesel)
Engine coolant temperature sender (on front of engine)
Engine coolant temperature sender (on top left front of engine)
Engine oil pressure switch (on top center rear of engine)
Exc bi-fuel
Except diesel
Exterior lights system
Fasten seat belt ind
Fuel gauge
Fuel reset ind
Fuel tank assembly
Fuel tank selector valve
Fuse 10a
Fuse 5a
G104
G104 (rear of left front fender)
G200 (left kick panel)
G206 (behind center of dash)
Gas
Generic electronic module (behind lower left side of dash)
Ground
Headlights system
Hi beam ind
Hot at all times
Hot in start or run
Illumination
Instrument cluster
Interior lights system
Keep alive
Led indicator
Left turn ind
Malfunction ind
Microprocessor
Nca
Overhead console circuit
Powertrain control module (on left side of firewall)
Red
Right turn ind
S102
S129
S201
S208 (main harn, center of dash)
S213
S217
S221
Spd ctrl set lamp
Starting/charging system
Tach select 1
Tach select 2
Tachometer
Transmission system
V power
Vss+ (speedometer)
Wait to start ind
Water in fuel ind

Overhead Console Wiring Diagram for Ford F450 Super Duty 2000

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List of elements for Overhead Console Wiring Diagram for Ford F450 Super Duty 2000:

(w/ message center)
A/c request sig
Air conditioning system
Battery junction box (sjb) (left front of eng compt)
Brake fluid level sw pwr
Brake fluid level switch (on brake master cylinder)
C175b
C228oa
C228ob
C228oc
C228oe
Clock spring
Compass data +
Compass data -
Computer data lines system
Electronic compass
Fuel gauge
Fuel level data a rtn
Fuel level data a sig
Fuel level data b rtn
Fuel level data b sig
Fuel sender (on right side of fuel tank)
Fuse 10a
Fuse 30a
Fuse 7.5a
G100 (right front fender)
G101 (right front of eng compt
G200 (under left side of dash)
G201 (behind left "a" pillar)
G202 (left bottom of dash)
G203 (left bottom of dash) g202 (left bottom of dash)
Ground
High speed can +
High speed can -
Hot at all times
Hot in run or acc
Hot in run or start
Hs can +
Hs can -
Ignition switch
Info
Instrument cluster
Key in ign sig
Key in ignition
Left turn ind
Low brake fluid level
Low brake fluid level sw sig
Low coolant level ind
Low coolant level sw
Low coolant level switch (right rear of eng compt)
Low current board
Low fuel ind
Low oil pressure ind
Low washer fluid level
Medium speed can +
Medium speed can -
Message center switch
Message cntr sw
Ms can +
Ms can -
Ohms
Oil pressure sw
Oil pressure switch (at base of park brake lever)
Pats ind
Pats ind sig
Powertrain control module (right rear of eng compt)
Red
Remote fuel sender (left top of fuel tank)
Reset
Right turn ind
S200
S216
S217
S223
S344
Setup
Smart junction box (sjb) (left side of dash)
Tcs enable
Trac ctrl sw, on illum
Traction assist/ parking aid disable switch
Traction ctrl sw sig
Volt batt
Volt run/acc
Volt start/run
Washer fluid level sw
Washer fluid level switch (right front of eng compt)

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram for Ford F450 Super Duty 2000

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List of elements for Courtesy Lamps Wiring Diagram for Ford F450 Super Duty 2000:

(main harn, left rear of cab) s905
(near brake fluid reservoir) s190
(near left front running board lamp) s309
(not used)
(rear of left front fender) g104
C240d
C242a
C242b
C274a
C274b
Cargo/high mount stop lamp
Central junction box (behind lower left side of dash)
Engine compartment lamp
Front interior lamp
Front map lamps
Fuse 14 10a
Fuse 4 10a
G206 (behind center of dash)
G308 (left rear of cab)
G416 (left rear of vehicle)
Generic electronic module (gem)
Glove compartment lamp
Hot at all times
Interior
Interior lamp relay
Left front door courtesy lamp (w/ rke only)
Left front running board lamp
Left rear running board lamp
Main light switch
Other
Rear interior lamp
Rear map lamps
Regular cab
Right front door courtesy lamp (w/ rke only)
Right front running board lamp
Right rear running board lamp
S102
S218
S229 (main harn, behind top left side of dash)
S233
S257
S300
S308 (near right front running board lamp)
S310
S311
S401
S906 (main harn, left rear of cab)
Super & regular w/o power mirrors
W/ running board lamps
W/o running board lamps

Instrument Illumination Wiring Diagram for Ford F450 Super Duty 2000

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List of elements for Instrument Illumination Wiring Diagram for Ford F450 Super Duty 2000:

Battery battery saver saver relay relay
Battery junction box (bjb) (left front of engine compt)
C2280e
Courtesy lamp relay
Fuse 15a
Fuse 80a
G210 (bottom left "a" pillar)
G302 (bottom left "c" pillar)
Home- link module
Hot at all times
Left vanity mirror lamp
Low current board
Luggage compartment lamp (five hundred, montego)
Right vanity mirror lamp
S398 (in body main harn, near breakout to c306)
S900 (five hundred/montego: in rear view inside mirror harn, near breakout to c906) (freestyle: in roof harn, near right "a" pillar)
S902
Second row seat interior/map lamp assembly
Smart junction box (sjb) (left side of dash)
Third row seat interior/map lamp assembly (freestyle)

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 4) for Ford F450 Super Duty 2000

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List of elements for Power Distribution Wiring Diagram (1 of 4) for Ford F450 Super Duty 2000:

(body main harn, near breakout to c328) s318
(freestyle: under driver's seat) (five hundred/montego: body main harn, near breakout to c3049) s323
(main harn, breakout to c289) s206
Accessory delay relay
Adjustable pedal switch
C2274a
C2280c
C2280d
C2280e
Clock
Clock spring
Dimmer
Driver side door lock switch
Driver side front power window motor
Floor shifter
Function selector switch assembly
Fuse 10a
Fuse 30a
G202 (left bottom of dash)
G210 (bottom left "a" pillar)
G300 (freestyle) (center right "c" pillar)
G306 (five hundred/montego) (center of right rear fender)
Hot at all times
Illum
Illumination dimmer switch
Interior
Key pad switch assembly
Left rear window adjust switch
Liftgate/ decklid release switch
Lock
Low current board
Main light switch
Master window adjust switch
Nca
Passenger side door lock switch
Passenger side window adjust switch
Right rear window adjust switch
S207 (main harn, breakout to c289)
S223
S224
S500
S502
S503 (left front door window regulator harn, near breakout to c503)
S600
Sig rtn
Smart junction box (sjb) (left side of dash)
Speed control switch
Traction assist/ parking aid disable switch
Unlock
Vbatt
Vpwr
Vref

Power Distribution Wiring Diagram (2 of 4) for Ford F450 Super Duty 2000

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List of elements for Power Distribution Wiring Diagram (2 of 4) for Ford F450 Super Duty 2000:

(engine harness, pia diesel harness) s154
(main harn, behind left side of dash) s210
(main harn, behind left side of dash) s212
(main harn, center of dash) s230
(main harn, lower left side of dash) s214
Acc
Accessory delay relay
All lock relay
All unlock relay
Battery junction box (left side of engine compt)
C242a
C242b
Central junction box
Central junction box (lower left side of dash)
Circuit breaker 30a
Coil on plug 1
Coil on plug 10
Coil on plug 2
Coil on plug 3
Coil on plug 4
Coil on plug 5
Coil on plug 6
Coil on plug 7
Coil on plug 8
Coil on plug 9
Driver unlock relay
From b fuse 4 (diagram 1 of 4)
From pcm power relay (diagram 1 of 4)
Fuel heater
Fuse 15a
Fuse 20a
Fuse 30a
Fuse 30a (5.4l gasoline)
Fuse 30a (6.8l gasoline)
Fuse 30a (diesel)
Fuse 50a
Ignition switch
Left power door lock switch
Lock
Main light switch
Multi- function switch
Nca
Off
Park lamp relay
Radio capacitor 1
Radio noise capacitor 2
Right power door lock switch
Rke relay box
Run
S130 (engine harn, near throttle body)
S135 (engine harness, right side of engine block)
S179 (engine harn, left side of engine compartment)
Start
To fuse 10 (diagram 4 of 4)
To fuse 13 (diagram 3 of 4)
To fuse 19 (diagram 3 of 4)
To fuse 20 (diagram 4 of 4)
To fuse 22 (diagram 4 of 4)
To fuse 27 (diagram 4 of 4)
W/ rke
W/o rke
Wastegate solenoid control

Power Distribution Wiring Diagram (3 of 4) for Ford F450 Super Duty 2000

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List of elements for Power Distribution Wiring Diagram (3 of 4) for Ford F450 Super Duty 2000:

(main harness, top left side of dash) s213
(near brake pedal position switch) s221
87a
Accessory delay relay
Air bag diagnostic module
Auxiliary powertrain control module
Brake pedal position switch
Brake pressure switch
C240a
C242a
C242b
C250a
C250b
Central junction box (lower left side of dash)
Cigar lighter
Clutch pedal position switch
Dash reset relay
Data link connector
Engine compartment lamp
Flasher relay
From fuse 22 (power distribution box) (diagram 2 of 4)
From fuse 3 k (diagram 3 of 4)
From h fuse 30 (diagram 2 of 4)
Front map lamp
Fuse 10a
Fuse 15a
Fuse 20a
Fuse 5a
G206 (center of dash)
Generic electronic module
Generic electronic module (gem)
Glove compartment lamp
Horn relay
I/p relay block
Idle validation switch
Instrument cluster
Interior lamp relay
Nca
Overdrive cancel switch
Overhead trip computer module
Power mirror switch
Powertrain control module
Rear map lamp
S229 (main harn, top left side of dash)
S242 (main harness, near breakout to customer access)
S290 (main harness, near breakout to customer access)
S906 (main harn, left rear of cab)
To fuse 4 (diagram 3 of 4)
W/ bi-fuel
W/o bi-fuel

Power Distribution Wiring Diagram (4 of 4) for Ford F450 Super Duty 2000

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List of elements for Power Distribution Wiring Diagram (4 of 4) for Ford F450 Super Duty 2000:

(body main harn, in breakout to c3049)
(freestyle) g311 (except freestyle) g302
(freestyle: center of left "c" pillar) (exc freestyle: bottom right "c" pillar)
(not used)
(power seats harn, near breakout to c369)
(under left side of dash) data link connector (dlc)
Adjustable pedal circuit
Bat
Battery junction box (bjb) (left front of engine compt)
C2280e
C341a
C341b
C341c
C341d
Driver seat front height motor (driver's seat bottom)
Driver seat horizontal motor (driver's seat bottom)
Driver seat module (in driver's seat bottom)
Driver seat rear height motor (driver's seat bottom)
Driver seat recliner motor (driver's seat bottom)
Driver side front seat adjust switch
Entire seat
Front of seat
Fuse 30a
Fuse 7.5a
Fwd
G201 (bottom of left "a" pillar)
G210 (bottom left "a" pillar)
G311 (freestyle) g302 (exc freestyle)
Gnd
Hall sensor
Hot at all times
Ind ill
Mem sw com
Mem sw set 1
Mem sw set 2
Memory
Memory mirrors circuit
Memory set switch
Mirror com
Ms can +
Ms can -
Mtr +/-
Mtr ctrl
Mtr sig feed
Pedal fwd
Pedal rwd
Pnk
Pos sig
R/l mirror
Rear of seat
Recliner
Red
Rwd
S306
S307
S309
S326
S356
S357
S500
Sens feed
Sens ret
Sens sig
Set
Sig ret
Smart junction box (sjb) (left side of dash)
Up/dn mirror

POWER DOOR LOCKS

Power Door Locks Wiring Diagram, with Remote/Keyless Entry Except Crew Cab for Ford F450 Super Duty 2000

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List of elements for Power Door Locks Wiring Diagram, with Remote/Keyless Entry Except Crew Cab for Ford F450 Super Duty 2000:

(main harn, center of dash) s232
87a
All lock relay
All unlock relay
Battery junction box (in left side of engine compt, on top of wheelwell)
C247
C274b
Driver unlock relay
Exterior lights system
Fuse 15a
Fuse 20a
G308 (left rear of cab)
Generic electronic module (behind lower left side of dash)
Head
Hot at all times
Interior lights system
Left door lock motor
Left power door lock switch
Lock
Main light switch
Off
Park
Park lamp relay
Relay box (behind center of dash)
Right door lock motor
Right power door lock switch
S215 (main harn, behind dash)
S230
S231 (main harn, center of dash)
S233
S300
Unlk

Power Door Locks Wiring Diagram, with Remote/Keyless Entry-Crew Cab for Ford F450 Super Duty 2000

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List of elements for Power Door Locks Wiring Diagram, with Remote/Keyless Entry-Crew Cab for Ford F450 Super Duty 2000:

(center of right rear fender) g308
(center right "c" pillar) g301
(early prod)
(freestyle: right rear of trunk)
(in back-up alarm jumper harness, near breakout for c4012) s460
(late prod)
Anti-lock brakes system
C2280e
C240a
Data link connector
Early production
Exterior lights system
Five hundred/ montego
Freestyle
Fuse 10a
G202 (left bottom of dash)
G300
Ground
Hazard
Hot in reverse
Hot in run and start
Illum
Inner left signal
Inner right signal
Interior lights system
K-line iso
Left inner rear parking aid sensor (five hundred/montego: center rear of trunk) (freestyle: behind left side of rear bumper)
Left outer rear parking aid sensor (five hundred/ montego: in left rear trunk) (freestyle: behind left side of rear bumper)
Outer left signal
Outer right signal
Pam ind
Park aid enable
Park aid speaker (+)
Park aid speaker (-)
Parking aid enable
Parking aid module (pam) (freestyle: right "c" pillar) (five hundred/montego: center front of trunk)
Parking aid speaker
Power
Radio
Radio mute
Ref voltage
Reverse lamps relay
Right inner rear parking aid sensor (right rear of trunk)
Right outer rear parking aid sensor (five hundred/ montego: in right rear of trunk)
S311
S312
S314
S355
S451 (in back-up alarm jumper harness, near breakout for c4012)
Sig return
Smart junction box (sjb) (left side of dash)
Tcs enable
Tcs on/ off ind
Traction assist/ parking aid disabled switch

Power Door Locks Wiring Diagram, without Remote/Keyless Entry Except Crew Cab for Ford F450 Super Duty 2000

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List of elements for Power Door Locks Wiring Diagram, without Remote/Keyless Entry Except Crew Cab for Ford F450 Super Duty 2000:

Battery junction box (in left side of engine compt, on top of wheelwell)
Fuse 20a
G308 (left rear of cab)
Hot at all times
Interior lights system
Left front door lock actuator
Left power door lock switch
Lock
Right front door lock actuator
Right power door lock switch
S233
S300
Unlk

Power Door Locks Wiring Diagram, without Remote/Keyless Entry-Crew Cab for Ford F450 Super Duty 2000

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List of elements for Power Door Locks Wiring Diagram, without Remote/Keyless Entry-Crew Cab for Ford F450 Super Duty 2000:

(five hundred/motego: in main harn, near breakout to c217) (freestyle: in main harn, near breakout to c210)
(in body main harn, near breakout to c306) s326
(in main harn, breakout to c2278) s212
(in starter motor relay and battery ground harn, near breakout to c1100a)
(left bottom of dash) g202
(left front of engine compt) battery junction box (bjb)
(not used)
20a
6-speed a/t module
Abs control module
Battery
C135
C168
C175b
C197b
C199
C220
C2280a
C2280b
C2280e
C2280g
C228a
C240a
C294a
C3190
C329
C330
C341a
C341c
C359
C360
C369
C9029
C921
Clock
Console power point
Cvt module
Data link connector (dlc)
Driver seat module
Driver seat module (w/ memory)
Driver side front heated seat module
Driver side front power window motor
Driver side front seat adjust switch
Driver side front seat adjust switch (w/ memory)
Electronic automatic temperature control (eatc) module
Engine cooling fan motor
Exterior rear view mirror switch
Function selector switch assembly
Fuse
Fuse 10a
Fuse 15a
Fuse 20a
Fuse 30a
Fuse 40a
Fuse 60a
Fuse 7.5a
Fuse 80a
G202 (left bottom of dash)
G311 (center of left "c" pillar)
Generator
Heated backlight relay
Instrument cluster
Instrument panel power point
Left headlamp
Low current board
Near breakout to c3049) s325
Passenger side front heated seat module
Passenger side front seat adjust switch
Powertrain control module
Radio
Rear power point (free- style)
Rear seat entertainment (rse) module
Red
Right headlamp
Roof opening panel module
S181
S182
S217
S305
Smart junction box (sjb)
Smart junction box (sjb) (left side of dash)
Starter motor
Subwoofer amplifier
To accessory delay relay (diagram 3 of 3)
To fuse 12 (battery junction box) (diagram 2 of 3)
To fuse 4 (smart junction box) (diagram 3 of 3)
W/ 6-speed
W/ cvt
W/ eatc
W/ manual a/c
W/ memory
W/ power recliner
W/o memory
W/o power recliner

POWER MIRRORS

Power Mirrors Wiring Diagram for Ford F450 Super Duty 2000

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List of elements for Power Mirrors Wiring Diagram for Ford F450 Super Duty 2000:

(five hundred/motego: in body main harn, near breakout to c3310b) (freestyle: in body main harn, near breakout to c310b) s311
(in body main harn, near breakout to c328) s318
(in left front door window regulator harn, near breakout to c503) s503
(in main harn, breakout to c2227) s203
(in main harn, near breakout to c210 s216
Abs control module
Accessory delay relay
Adjustable pedal switch
Battery junction box (bjb) (left front of engine compt)
Battery saver relay
Brake pedal position switch
C135
C190
C2089
C2114
C220
C2280a
C2280b
C2280e
C2280g
C2286
C228a
C240a
C252
C294a
C310a
C3159
C3269
C329
C359
Courtesy lamp relay
Decklid relay
Differential electronic module (dem)
Door lock relay
Door unlock relay
Drier side front heated seat module
Driver door unlock relay
Driver side door lock switch
Driver side front power window motor
Electronic automatic temperature control (eatc) module
From fuse 1 (diagram 1 of 3)
From ignition switch (diagram 2 of 3)
From smart junction box (sjb) (diagram 1 of 3)
Fuel pump relay
Function selector switch assembly
Fuse 10a
Fuse 15 10a
Fuse 15a
Fuse 20a
Fuse 25 30a
Fuse 25a
Fuse 5a
Fuse 7.5a
G210 (bottom left "a" pillar)
Heated positive crankcase ventilation (pvc) valve
High beam relay
Horn relay
Instrument cluster
Joint connector
Low current board
Master window adjust switch
Nca
Near breakout to c2280a)
Occupant classification sensor (ocs)
Park lamp relay
Parking aid module (pam)
Pass- enger door side lock switch
Passenger air bag deactivation (pad) indicator
Passenger side front heated seat module
Passive anti-theft transceiver
Pcm power diode
Pcm power relay
Radio
Rear auxiliary function selector switch assembly
Redundant pedal switch
Restraints control module
Reversing lamp relay
Roof opening panel module
S904 (in high mounted stoplamp harn, in breakout to c936)
Smart junction box (sjb) (left side of dash)
Traction assist/ parking aid disable switch
W/ eatc
W/ manual a/c

POWER SEATS

6-Way Power Seat Wiring Diagram for Ford F450 Super Duty 2000

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List of elements for 6-Way Power Seat Wiring Diagram for Ford F450 Super Duty 2000:

(1999)
(2000-01)
Battery junction box (left side of engine compt)
Driver seat motor assembly
Driver seat regulator control switch
Entire seat
Except excursion w/ heated seats
Excursion w/ heated seats
Forward/reverse motor
Front height motor
Front of seat
Fuse 18 fuse 108 30a
Fwd
G308 (left rear of cab)
Hot at all times
Nca
Rear height motor
Rear of seat
Rwd
S298 (2001)
S300

POWER WINDOWS

Power Windows Wiring Diagram, Crew Cab for Ford F450 Super Duty 2000

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List of elements for Power Windows Wiring Diagram, Crew Cab for Ford F450 Super Duty 2000:

87a
Acc delay relay
Acc delay rly ctrl
Battery junction box
C240d
C242a
C242b
C510a
C510b
Central junction box
Circuit breaker 25 30a
Down sw input
Fuse 10a
Fuse 50a
G206 (behind center of dash)
G308 (left rear of cab)
Generic electronic module
Hot at all times
Interior lights system
Left front power window motor
Left front power window switch
Left front switch
Left rear power window motor
Left rear power window switch
Left rear switch
Lock out
Nca
One tch dn ctrl
One tch sense hi
One tch sense lo
One touch down relay
Otd sw input
Otd switch
Right front power window motor
Right front power window switch
Right front switch
Right rear power window motor
Right rear power window switch
Right rear switch
S218
S229
S262 (harn, near breakout under left front seat)
S501
Shunt (0.015 ohms)

Power Windows Wiring Diagram, Except Crew Cab for Ford F450 Super Duty 2000

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List of elements for Power Windows Wiring Diagram, Except Crew Cab for Ford F450 Super Duty 2000:

87a
Acc delay relay
Acc delay rly ctrl
Battery junction box
C240d
C242a
C242b
C510a
C511
Central junction box
Circuit breaker 25 30a
Down sw input
Fuse 10a
Fuse 50a
G206 (behind center of dash)
G308 (left rear of cab)
Generic electronic module
Hot at all times
Interior lights system
Left power window motor
Left power window switch
Left switch
Nca
On tch dn ctrl
One tch sense hi
One tch sense lo
One touch down
One touch down relay
Otd sw input
Right power window motor
Right power window switch
Right switch
S218
S226 (main harn, near breakout to customer access)
S229
S300
Shunt (0.015 ohms)

RADIO

Radio Wiring Diagram for Ford F450 Super Duty 2000

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List of elements for Radio Wiring Diagram for Ford F450 Super Duty 2000:

Antenna
Battery junction box (left side of engine compt)
C225
C242
C274
Central junction box (behind lower left side of dash)
Fuse 20a
Fuse 5a
Fused ign
G202 (upper left kick panel)
G206 (behind center of dash)
Ground
Hot at all times
Hot in run or acc
Ilumination
Interior lights
L f spkr
L r spkr
Left front speaker
Left rear speaker
Main light switch
Mem power
Nca
R f spkr
R r spkr
Radio
Right front speaker
Right rear speaker
S290

SHIFT INTERLOCK

Shift Interlock Wiring Diagram for Ford F450 Super Duty 2000

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List of elements for Shift Interlock Wiring Diagram for Ford F450 Super Duty 2000:

(excursion)
(excursion) (others)
(others)
Brake pedal position (bpp) switch (above brake pedal)
C242a c242b
C242b
Central junction box (behind lower left side of dash)
Fuse 15 5a
Fuse 28 10a
Fuse 6 15a
G200 (left kick panel)
G206 (behind center of dash)
Hot at all times
Hot in run
S201
S205 (main harn, left of steering column)
S206
S218
Shift lock actuator (in steering column)
Solid state

STARTING/CHARGING

Starting Wiring Diagram for Ford F450 Super Duty 2000

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List of elements for Starting Wiring Diagram for Ford F450 Super Duty 2000:

A/t
Acc
Battery junction box (left side of engine compt)
C1012
C242b
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)
Digital transmission range sensor (left side of transmission)
Fuse 15a
Fuse 50a
Fusible link a (12 ga- gray) (near str mtr relay)
Fusible link j (12 ga- gray) (near str mtr relay)
G101 (front of right front fender)
G110 (left front of engine)
Ignition switch
Left battery (diesel)
Lock
M/t
Off
Red
Right battery
Run
S146 (engine harn, near breakout to starter motor relay)
Side of dash)
Sta
Start
Starter motor
Starter motor relay (right front inner fender panel, behind battery)
Tan/red

6.8L

6.8L, Charging Wiring Diagram for Ford F450 Super Duty 2000

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List of elements for 6.8L, Charging Wiring Diagram for Ford F450 Super Duty 2000:

(eng harn, near breakout to starter motor relay) s146
0hms
Acc
Battery
Battery junction box (left side of engine compt)
C153a
C153b
C242b
C250a
Central junction box (behind lower left side of dash)
Charge indicator
Fuse 50a
Fuse 5a
Fusible link a (12 ga-gray) (near starter motor relay)
Fusible link b (12 ga-gray) (near starter motor relay)
Fusible link j (12 ga-gray) (near starter motor relay)
G101 (front of right front fender)
Generator
Ignition switch
Instrument cluster
Lock
Off
Red
Run
Start
Starter motor
Starter motor relay (behind battery)

7.3L DIESEL

7.3L Diesel, Charging Wiring Diagram, with Dual Generators for Ford F450 Super Duty 2000

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List of elements for 7.3L Diesel, Charging Wiring Diagram, with Dual Generators for Ford F450 Super Duty 2000:

(behind battery) starter motor relay
0hms
Acc
Battery junction box (left side of eng compt)
C1027
C1029
C185
C242b
C250a
Central junction box (behind lower left side of dash)
Charge ind
Fuse 10a
Fuse 50a
Fuse 5a
Fusible link a (12 ga-gray) (near starter motor relay)
Fusible link b (12 ga-gray) (near starter motor relay)
Fusible link h (12 ga-gray) (near starter motor relay)
Fusible link j (12 ga-gray) (near starter motor relay)
G101 (front of right front fender)
G110 (left front of engine)
Generator/ voltage regulator (primary)
Generator/ voltage regulator (secondary)
Ignition switch
Instrument cluster
Left battery
Left side of dash) s212
Lock
Off
Power distribution
Powertrain control module (pcm) (on left side of firewall)
Red
Right battery
Run
S146 (eng harn, near starter motor relay)
Start
Starter motor

7.3L Diesel, Charging Wiring Diagram, without Dual Generators for Ford F450 Super Duty 2000

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List of elements for 7.3L Diesel, Charging Wiring Diagram, without Dual Generators for Ford F450 Super Duty 2000:

(california) s147 (non-california) s149 (eng harn, near starter motor relay)
(w/dual generator giveaway)
(w/o dual generator giveaway)
0hms
Acc
Battery junction box (left side of eng compt)
Battery junction box (left side of engine compt)
C185
C242b
C250a
Central junction box (behind lower left side of dash)
Charge indicator
Fuse 10a
Fuse 50a
Fuse 5a
Fusible link a (12 ga-gray) (near starter motor relay)
Fusible link b (12 ga-gray) (near starter motor relay)
Fusible link h (12 ga-gray) (near starter motor relay)
Fusible link j (12 ga-gray) (near starter motor relay)
G101 (front of right front fender)
G110 (left front of engine)
Generator
Ignition switch
Instrument cluster
Left battery
Lock
Off
Power distribution
Red
Right battery
Run
S146 (engine harn, near starter motor relay)
S148 (eng harn, near starter motor relay)
Start
Starter motor
Starter motor relay (behind battery)
W/dual generator giveaway
W/o dual generator giveaway

SUPPLEMENTAL RESTRAINTS

Supplemental Restraints Wiring Diagram for Ford F450 Super Duty 2000

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List of elements for Supplemental Restraints Wiring Diagram for Ford F450 Super Duty 2000:

(behind bottom of right kick panel) g203
(in main harness, near breakout to air bag diagnostic module) s203
(in main harness, near breakout to customer access)
Air bag diagnostic module (in center of dash)
Air bag dr fd mon
Air bag dr return
Air bag indicator
Air bag pass mon
Air bag pass rtn
Air bag sliding contact
Air bag sw lp dr
Air bag sw sense
Air bag tone out
Air bag tone request input
Battery
C240a
C242a
C242b
C250a
Central junction box (behind lower left side of dash)
Data link connector (dlc) (partial) (behind center of dash)
Driver air bag
Fuse 2 10a
Fuse 22 10a
Fuse 29 5a
Generic electronic module (gem) (behind lower left side of dash)
Ground
Hot at all times
Hot in run
Hot in run or start
Ignition
Instrument cluster
Iso 9141 link
Nca
Ohms
Passenger air bag
Passenger air bag deactivation switch
Pin shorting bar engaged when module connector is disconnected: (shorting bar connected between following pins: 1-15, 7-21, 8-22 & 14-28)
S202 (in main harness, near breakout to air bag diagnostic module)
S225
Shorting bar

TRANSMISSION

4WD Wiring Diagram for Ford F450 Super Duty 2000

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List of elements for 4WD Wiring Diagram for Ford F450 Super Duty 2000:

(excursion)
(pickup)
4 wheel drive mode switch
4x2 sol
4x4 high ind
4x4 high range indicator
4x4 low ind
4x4 low range indicator
4x4 mode sw
4x4 sol
87a
Anti-lock brake system module (left front of engine compt)
Battery junction box (left side of engine compt)
Bpp sw input
Brake pedal position switch (behind left side of dash)
C1040
C240a
C240c
C242b
C250a
C2530c
C285a
C285b
Central junction box (lower left side of dash)
Contact plate a
Contact plate b
Contact plate c
Contact plate p
Digital transmission range (dtr) sensor (left side of transmission)
Encoder ground
Fuse 10a
Fuse 17 (pickup) 104 (excursion) 30a
Fuse 20a
Fuse 28 (pickup) 6 (excursion) 10a (pickup) 15a (excursion)
G104 (left rear of engine compt)
G200 (left kick panel)
Generic electronic module (gem) (behind left side of dash)
H2l rly ctrl
High to low
Hot at all times
Hot in run
Hot in run or start
Idle validation switch, overhead trip computer module, overdrive cancel switch, passive anti-theft system transceiver module
Ignition
Illumination
Instrument cluster
Interior lights (instrument illumination)
L2h rly ctrl
Low to high
Neutral sw in
Not used
Powertrain control module, instrument cluster
Red
S111 (pickup only) (engine harn, left side of eng compt)
S124
S201
S205
S206
S213
S221
S250
S251
S255 (main harn, near transer case assembly)
S271
Shift lock actuator, drl relay
Shift motor
Sw a input
Sw b input
Sw c input
Sw d input
Tod rly ctrl
Transfer case
Transfer case assembly (below vehicle, behind transmission)
Transfer case shift relay module (left side of eng compt)
Vacuum hublock solenoid (right side of engine compt)
Vacuum pump, speed control module, digital transmission range sensor
Vcc

6.8L

6.8L, A/T Wiring Diagram for Ford F450 Super Duty 2000

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List of elements for 6.8L, A/T Wiring Diagram for Ford F450 Super Duty 2000:

(bi-fuel only)
(engine harn, left side of dash) s122
(engine harn, left side of eng compt)
(engine harn, near aftermarket circuits breakout)
(engine harn, near breakout to fuel injector 6 or 7)
(in back-up lamp harn)
(left side of firewall) powertrain control module (pcm)
(top left front of eng) engine coolant temperature sender
(vcl/sens harn, right rear of eng compt)
4r100 transmission
4wd circuit
4wd low
Anti-lock brake system module (left front of engine compt)
Battery junction box (left side of engine compt)
Bi-fuel
Boo
Brake pedal position switch (under left side of dash)
C1027
C242b
Calif only w/o bi- fuel
Ccs
Central junction box (lower left side of dash)
Coast clutch control
Computer data lines system
Cruise control, body computer, instrument cluster
Data
Differential speed sensor (center of rear axle)
Digital transmission range sensor (left side of transmission)
Dlc (+)
Dlc (-)
Ect
Electronic pressure cntrl sol
Engine controls
Epc
Fuse 10a
Fuse 20a
Fuse 30a
Fuse 30a 20a
Fuse 5a
G104 (rear of left front fender)
G116 (left side of fire- wall)
G116 (left side of firewall)
G200 (left kick panel)
Gasoline
Ground
Hot at all times
Hot in run or start
Iat
Ignition coils, radio noise capacitor
Instrument cluster
Instrument cluster, pcm
Maf
Mass airlow sensor (left front of eng compt)
Nca
Oss
Output shaft speed sensor (top of transmission)
Overdrive cancel switch (end of transmission selector lever)
Passive anti-theft transciever module, clutch pedal position switch, idle validation switch, overhead trip computer, instrument cluster
Pcm power diode
Pcm power relay
Pickup excursion
R p
Red
Red/ pnk
Red/pnk
S102
S104 (eng harn, left side of eng compt)
S106
S114
S115 (engine harn, left side of dash)
S123 (eng harn, left side of dash)
S128
S132
S133
S138
S139
S179
S201
S213
S271
S4021
Shift cntrl 1
Shift cntrl 2
Side of eng compt)
Sig rtn
Ss1
Ss2
Tcc
Tcil
Tcs
Tft
Throttle position (tp) sensor (on throttle body)
Torque converter clutch sol
Tr1
Tr2
Tr3
Tr4
Transmission fluid temperature sensor
Tss
Turbine shaft speed sensor (top of transmission)
Vpwr
Vref
Vss in

7.3L DIESEL

7.3L Diesel, A/T Wiring Diagram for Ford F450 Super Duty 2000

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List of elements for 7.3L Diesel, A/T Wiring Diagram for Ford F450 Super Duty 2000:

(eng harn) s128
(engine harn, left side of dash)
(engine harn, left side of engine compt)
(in backup lamp harn) s139
(left side of fire- wall) g116
(left side of firewall) powertrain control module (pcm)
4r100 transmission
4wd circuit
4wd low
Accelerator position sensor (under left side of dash)
Anti-lock brake system module (left front of engine compt)
Aps
Battery junction box (left side of engine compt)
Boo
Brake pedal position switch (under left side of dash)
C1027
C242b
Ccs
Central junction box (lower left side of dash)
Coast clutch control
Computer data lines system
Cruise control, body computer, instrument cluster
Data
Differential speed sensor (center of rear axle)
Digital transmission range sensor (left side of transmission)
Dlc (+)
Dlc (-)
Electronic pressure control solenoid
Engine controls
Epc
Excursion
Fuel heater, wastegate solenoid control
Fuse 10a
Fuse 30a
Fuse 30a 20a
Fuse 5a
G104 (rear of left rear fender)
G200 (left kick panel)
Ground
Hot at all times
Hot in run or start
Iat
Instrument cluster, pcm
Intake air temperature sensor (left side of eng compt)
Nca
Oss
Output shaft speed sensor (top of transmission)
Overdrive cancel switch
Passive anti-theft transceiver module, clutch pedal position switch, idle validation switch, overhead trip computer, instrument cluster
Pcm power diode
Pcm power relay
Pickup
R p
Red
Red/ pnk
Red/pnk
S102
S106
S108 (engine ctrl harn, left side of eng compt)
S114
S115 (engine harn, left side of dash)
S123
S138 (in back-up lamp harn)
S179
S201
S213
S221
S271
Shift control 1
Shift control 2
Sig rtn
Ss1
Ss2
Tcc
Tcil
Tcs
Tft
Torque converter clutch solenoid
Tr1
Tr2
Tr3
Tr4
Transmission fluid temperature sensor
Tss
Turbine shaft speed sensor (top of transmission)
Vpwr
Vref
Vss in

WARNING SYSTEMS

Warning Systems Wiring Diagram for Ford F450 Super Duty 2000

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List of elements for Warning Systems Wiring Diagram for Ford F450 Super Duty 2000:

(1999)
(1999) (behind center of dash) g206
(2000)
Air bag diagnostic module (in center of dash)
Air bag input
Bat
C223
C239
C240a
C240d
C241
C242b
C243
C273a
C273b
C274
Central junction box
Crew cab
Exterior lights system
Fuse 10a
Fuse 15a
Fuse 5a
G200 (left kick panel) (2000)
G206 (behind center of dash)
G308 (left rear of cab)
Generic electronic module (gem)/ (behind left side of dash)
Ground
Head
Hot at all times
Hot in acc or run
Hot in run or start
Hot in start
Ign
Ign key warning
Ignition key warning switch
Input
Left door ajar switch
Left rear door ajar switch
Lf door ajar
Main light switch
Nca
Off
Park
Park/head input
Rear door ajar
Rf door ajar
Right door ajar switch
Right rear door ajar switch
S201
S204 (in main harn, near breakout to air bag diagnostic module)
S213
S215
S233
S257
S300
S501
Seat belt sw in
Seat belt switch (in driver's seat belt buckle)

WIPER/WASHER

Wiper/Washer Wiring Diagram for Ford F450 Super Duty 2000

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List of elements for Wiper/Washer Wiring Diagram for Ford F450 Super Duty 2000:

(engine harness, left side of dash) s116
(left side of engine compt) battery junction box
(rear of left front fender) g104
1370 ohms
1910 ohms
249 ohms
2670 ohms
402 ohms
634 ohms
953 ohms
Brake/run relay
C240a
C242b
Central junction box (behind left side of dash)
Fuse 10a
Fuse 30a
G101 (front of right front fender)
Generic electronic module (lower left side of dash)
Hot at all times
Hot in run or acc
Int
Interval delay/wash
Interval switch
Multi- function switch
Off
Park
Park sense
Red
Run
S102
S119
S180
Signal return
Tan/ red
Tan/red
Washer pump
Washer pump relay
Washer switch
Windshield wiper motor
Windshield wiper pump motor
Wiper hi/lo relay
Wiper mode select
Wiper run/park relay
Wiper speed
Wiper switch