All Wiring Diagrams for Ford F550 Super Duty 2000

AIR CONDITIONING

Heater Wiring Diagram for Ford F550 Super Duty 2000

List of elements for Heater Wiring Diagram for Ford F550 Super Duty 2000:

• (center of dash) g206
• (in engine harness, near breakout to ground, right side of engine compartment, near battery) s180
• (in main harness, near break out to customer access) s290
• (in main harness, near breakout to brake pedal position (bpp) switch) s235 (2000) s235 (2001) (in main harness, near breakout to data link connector (dlc))
• (right side of engine compartment, near battery) g111
• 0.3 ohms
• 0.7 ohms
• 1.7 ohms
• 87a
• 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 23 40a
• Fuse 24 10a
• High
• Hot at all times
• Hot in run
• Interior lights system
• Low
• Med high
• Med low
• Mode selector switch
• Off
• Panel
• Panel/floor
• Solid state
• To air bag diagnostic module) s257
• Warm

6.8L

6.8L, Manual A/C Wiring Diagram for Ford F550 Super Duty 2000

List of elements for 6.8L, Manual A/C Wiring Diagram for Ford F550 Super Duty 2000:

• (center of dash) g206
• (in engine harness, near breakout to 8 pin in-line connector, left side of engine compartment, near brake pressure switch) s102
• (in engine harness, near breakout to ground, right side of engine compartment, near battery) s180
• (in engine harness, near breakout to red
• (in engine sensor harness, near breakout to blower motor resistor) s152
• (in main harness, near break out to customer access) s290
• (in main harness, near breakout to customer access) s290
• (left rear of engine compartment, on firewall) g116
• (right side of engine compartment, near battery) g111
• 0.3 ohms
• 0.7 ohms
• 1.7 ohms
• 40 pin in-line connector, left of steering column) s123
• 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 clutch relay
• 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
• Breakout to brake pedal position (bpp) switch) s235 (2000)
• 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 10a
• Fuse 20a
• Fuse 22 10a
• Fuse 24 10a
• Fuse 40a
• 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)
• Red
• Refrigerant containment switch (in right side of engine compartment)
• S235 (2001) (in main harness, near breakout to data link connector (dlc))
• Solid state
• To air bag diagnostic module) s257
• Warm

7.3L DI TURBO DIESEL

7.3L DI Turbo Diesel, Manual A/C Wiring Diagram for Ford F550 Super Duty 2000

List of elements for 7.3L DI Turbo Diesel, Manual A/C Wiring Diagram for Ford F550 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 F550 Super Duty 2000

List of elements for All-Wheel ABS Wiring Diagram for Ford F550 Super Duty 2000:

• 22k ohm
• 4-wheel anti-lock brake system (4wabs) module (in left front of engine compartment)
• 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)
• Computer data lines system
• Data link connector (behind center of dash)
• Diagnostic circuit
• Differential speed sensor (dss) (on center of rear axle)
• 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
• Left front anti-lock brake sensor (at wheel)
• Left front sensor (high)
• Left front sensor (low)
• Nca
• Power (b+)
• Rear sensor (high)
• Rear sensor (low)
• Red/pnk
• Right front anti-lock brake sensor (at wheel)
• Right front sensor (high)
• Right front sensor (low)
• 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/red
• Transmissions system
• Vss (+)

Rear Wheel ABS Wiring Diagram for Ford F550 Super Duty 2000

List of elements for Rear Wheel ABS Wiring Diagram for Ford F550 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 (+)

BODY CONTROL MODULES

Body Control Modules Wiring Diagram (1 of 2) for Ford F550 Super Duty 2000

List of elements for Body Control Modules Wiring Diagram (1 of 2) for Ford F550 Super Duty 2000:

• (2000)
• (2001)
• 87a
• Accessory delay relay
• Accessory delay relay ctrl
• Battery junction box (left side of engine compt)
• C240d
• C242a
• C242b
• C250b
• Central junction box (behind lower left side of dash)
• Circuit breaker 25 30a
• Engine controls system
• Fuse 10a
• Fuse 15a
• Fuse 5a
• Fused battery power (b+)
• Fused ignition (acc/run)
• Fused ignition (start)
• G206 (behind center of dash)
• Generic electronic module (gem)
• Headlamp interior switch
• Horn relay
• Horn relay ctrl
• Horns system
• Hot at all times
• Hot in
• Hot in run or acc
• Ignition input (hot in run)
• Instrument cluster
• Interior lamp relay
• Interior lamp relay coil ctrl
• Interior lights system
• Lf window motor sense (high)
• Lf window motor sense (low)
• Lf window switch input (dn)
• One touch down relay
• One touch down relay ctrl
• One touch down switch in
• Overhead console module
• Power windows system
• S218
• Start
• Vehicle speed (+) input
• Vss

Body Control Modules Wiring Diagram (2 of 2) for Ford F550 Super Duty 2000

List of elements for Body Control Modules Wiring Diagram (2 of 2) for Ford F550 Super Duty 2000:

• 4x2 center axle solenoid ctrl
• 4x4 center axle solenoid ctrl
• 4x4 high range ind ctrl
• 4x4 low range ind ctrl
• 4x4 mode switch in
• 4x4 mode switch ref (grd)
• All door lock rly out
• All door unlock rly out
• Anti-lock brakes sytem (brake fluid level switch)
• Brake fluid level in 1
• Brake fluid level in 2
• Brake indicator out
• Brake pedal position switch in
• C1027
• C240a
• C240c
• C242b
• Central junction box (behind lower left side of dash)
• Computer data lines system (datalink pin 7)
• Contact plate a in
• Contact plate b in
• Contact plate c in
• Contact plate p in
• Diagnostic link
• Diesel
• Door ajar indicator out
• Driver door lock rly out
• Encoder power output
• Exterior lights system (brake pedal position switch)
• Exterior lights system (park lamp relay)
• Front wiper motor park sense in
• Fuse 10a
• Fused ignition (run/start)
• G200 (left kick panel)
• Generic electronic module (gem) (behind lower left side of dash)
• Ground
• High to low relay ctrl
• Hot in run or start
• Ignition key warning switch in
• Instrument cluster system
• Left door ajar in
• Low to high relay ctrl
• Neutral sense in
• Park brake switch (behind left side of dash, on park brake assembly)
• Park brake warning lamp
• Park/headlamps on in
• Parklamp flash relay out
• Powertrain control module (left side of firewall)
• Rear door ajar switches in
• Red
• Remote keyless entry circuit (driver unlock relay)
• Remote keyless entry circuit (lock switches)
• Right door ajar in
• S201
• S271
• Seat belt indicator out
• Seat belt warning switch in
• Shift ctrl encoder grd return
• Tan/red
• Tone request in
• Transmissions system
• Transmissions system (4 wheel drive mode switch)
• Transmissions system (high to low relay)
• Transmissions system (indicator)
• Transmissions system (low to high relay)
• Transmissions system (transfer case)
• Transmissions system (transmission range sensor)
• Transmissions system (vacuum hublock solenoid)
• Warning systems (ignition key warning switch)
• Warning systems (lf door ajar switch)
• Warning systems (main light switch)
• Warning systems (rear door ajar switches)
• Warning systems (rf door ajar switch)
• Warning systems (seat belt warning switch)
• Washer pump control
• Windshield wiper hi/lo rly ctrl
• Wiper interval delay/wash in
• Wiper mode select switch in
• Wiper switch signal return
• Wiper/washer system (front washer pump relay)
• Wiper/washer system (multi-function switch)
• Wiper/washer system (wiper high/low relay)
• Wiper/washer system (wiper run/park relay)
• Wndshield wpr brake/park rly ctrl

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram for Ford F550 Super Duty 2000

List of elements for Computer Data Lines Wiring Diagram for Ford F550 Super Duty 2000:

• (2001)
• (6.8l bi-fuel) s4004
• A early production
• Air bag a diagnostic module restraints b control module (in center of dash)
• Anti-lock brake system module (left front of engine compt)
• Auxiliary powertrain control module (behind lower right side of dash) (7.3l diesel)
• B late production
• C1027
• C104a
• C228
• C240a
• C248
• C270
• C4025
• C911
• Central junction box (behind lower left side of dash)
• Compuvalve module (top rear of engine) (6.8l bi-fuel)
• Data link connector (behind center of dash)
• Fuse 3 20a
• G116 (left side of firewall)
• G206 (behind center of dash)
• Generic electronic module (behind lower left side of dash)
• Go85
• Go86
• Hot at all times
• Overhead console module (at front center of cab roof)
• Parking aid module (rear of vehicle)
• Powertrain control module (on left side of firewall)
• S217
• S225 (engine harn, near breakout to customer access)
• S242
• S4003 (6.8l bi-fuel)

CRUISE CONTROL

6.8L

6.8L, Cruise Control Wiring Diagram for Ford F550 Super Duty 2000

List of elements for 6.8L, Cruise Control Wiring Diagram for Ford F550 Super Duty 2000:

• (engine harn, below brake fluid reservoir)
• 10a
• 15a
• 20a
• A/t
• Accel
• Anti-lock brake system (abs) module (in left front of eng compt)
• Brake pedal position (bpp) switch (above brake pedal)
• Brake press in
• Brake pressure switch (on left side of eng compt)
• Brake/clutch sw in
• C242
• C242a
• C242b
• C243
• C250b
• Central junction box panel (behind lower left side of dash)
• Clock spring
• Clutch pedal position (cpp) switch (above clutch pedal)
• Clutch pedal position (cpp) switch jumper (above clutch pedal)
• Coast
• Differential speed sensor (on center of rear axle)
• Except excursion
• Excursion
• Fuse 13
• Fuse 15
• Fuse 28
• Fuse 6
• G101 (front of right front fender)
• G206 (behind center of dash)
• Ground
• Horn
• Horn relay
• Hot at all times
• Hot in run
• Instrument cluster
• M/t
• Nca
• Off
• Ohms
• Power
• Red/pnk
• Resume
• S115
• S124
• S180
• S201
• S205 (main harness, left of steering column)
• Set/
• Speed control servo/ amplifier assembly (in right side of engine compt)
• Speed control/ horn switch assembly (in steering wheel)
• Speed ctrl sw in
• Speed ctrl sw rtn
• Vss input
• Vss signal

7.3L DI TURBO DIESEL

7.3L DI Turbo Diesel, Cruise Control Wiring Diagram for Ford F550 Super Duty 2000

List of elements for 7.3L DI Turbo Diesel, Cruise Control Wiring Diagram for Ford F550 Super Duty 2000:

• 10a
• Accel
• Anti-lock brake system (abs) module (in left front of eng compt)
• Battery junction box (left side of engine compt)
• Brake pedal position (bpp) switch (above brake pedal)
• Brake position in
• Brake press in
• Brake pressure switch (on left side of eng compt)
• C242b
• Central junction box (behind left side of dash)
• Clock spring
• Clutch pedal position (cpp) switch (m/t only) (above clutch pedal)
• Clutch position in
• Coast
• Differential speed sensor (on center of rear axle)
• Fuse 15
• Fuse 19
• G206 (behind center of dash)
• Horn
• Horn system
• Hot at all times
• Hot in start or run
• Nca
• Off
• Ohms
• Pcm power relay
• Powertrain control module (on left side of firewall)
• Red
• Red/pnk
• Resume
• S108 (engine harn, near brake pressure switch)
• S114 (engine harn, near b/o to pcm)
• S115 (engine harn, below brake fluid reservoir)
• S123 (engine harness, left of steering column)
• S201
• S213
• Set/
• Speed control/ horn switch assembly (in steering wheel)
• Speed ctrl sw in
• Speed ctrl sw rtn
• Vss input
• Vss signal

ENGINE PERFORMANCE

6.8L

6.8L, Engine Performance Wiring Diagram (1 of 4) for Ford F550 Super Duty 2000

List of elements for 6.8L, Engine Performance Wiring Diagram (1 of 4) for Ford F550 Super Duty 2000:

• (calif)
• (calif) (calif)
• (eng sens harn, right side of eng, above cylinder 3)
• (engine harn, left side of engine compt)
• (left kick panel)
• (main harn, center of dash)
• (pickup) (pickup)
• (rear of left front fender)
• (top left side of engine) radio noise capacitor 2
• (top right side of engine) radio noise capacitor 1
• 4x4 high/low indicator switch
• 4x4 low ind sw
• 4x4 low ind
• A/c system system
• Ac head press sw
• Anti-theft system
• 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
• Customer customer access 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 gage
• Fuel gauge in
• Fuel inj 10
• Fuel pump mon
• Fuse 10a
• Fuse 20a
• Fuse 30a
• G102 (left side of firewall)
• G104
• G200
• Hego 12
• Hot at all times
• Hot in run or start
• Iat
• Ign coil 1
• Ign coil 10
• Ign coil 5
• Ign coil 6
• Instrument cluster
• Knock sensor
• Maf
• Mil ind
• Nca
• O/d off
• Overdrive cancel switch (a/t)
• Overhead overhead console console
• Pcm power diode
• Pcm power relay
• Pickup excursion
• Powertrain control module (pcm) (on left side of firewall)
• Pto
• Pwr gnd
• R n
• Red
• S102
• S105
• S106
• S129 (calif)
• S130 (engine harn, near breakout to throttle body conn)
• S135
• S179
• S201
• S213 s271
• S284
• S286
• Shift sol 1
• Shift sol 2
• Tach
• Tcs
• Temp output
• Tft
• To dtr sensor (diagram 4 of 4)
• Tr1
• Tr2
• Tr4
• Trans ctrl ind
• Transmission control indicator lamp
• Vss
• Vss (-)

6.8L, Engine Performance Wiring Diagram (2 of 4) for Ford F550 Super Duty 2000

List of elements for 6.8L, Engine Performance Wiring Diagram (2 of 4) for Ford F550 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 F550 Super Duty 2000

List of elements for 6.8L, Engine Performance Wiring Diagram (3 of 4) for Ford F550 Super Duty 2000:

• (back-up lamp harn, near breakout to 16-pin conn, in left side of engine compt)
• (engine harn, near breakout to 40-pin conn, left of steering column)
• (right rear of engine compartment)
• 4r100 transmission
• Coast clutch solenoid
• Egr control solenoid (on left side of engine)
• Electronic pressure control solenoid
• Evap canister purge valve
• Fuel injectors
• Idle air control (iac) valve (on throttle body assembly)
• Output shaft speed sensor (top of trans)
• Red
• Red/pnk
• S122
• S131 (in engine harn, near top of cylinder 7)
• S136 (in engine harn, near 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 sensor (top of trans)

6.8L, Engine Performance Wiring Diagram (4 of 4) for Ford F550 Super Duty 2000

List of elements for 6.8L, Engine Performance Wiring Diagram (4 of 4) for Ford F550 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 F550 Super Duty 2000

List of elements for 6.8L Bi-Fuel, Engine Performance Wiring Diagram (1 of 6) for Ford F550 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 F550 Super Duty 2000

List of elements for 6.8L Bi-Fuel, Engine Performance Wiring Diagram (2 of 6) for Ford F550 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 F550 Super Duty 2000

List of elements for 6.8L Bi-Fuel, Engine Performance Wiring Diagram (3 of 6) for Ford F550 Super Duty 2000:

• (front tank harness)
• (in dual tank switch harness)
• (in tank relay harness)
• (left rear of engine compt)
• (rear tank harness)
• 87a
• Dual tank switch
• Dual tanks
• G116
• Indicator light switch
• Lock off diode
• Lock off diode (front)
• Lock off diode (rear)
• Lock off solenoid
• Lock off solenoid (front)
• Lock off solenoid (rear)
• Lpg sender
• Lpg sender (front)
• Lpg sender (rear)
• Lpg sender relay 1 (left rear of engine compt)
• Lpg sender relay 2 (left rear of engine compt)
• Pnk
• Red
• Relay diode
• S4012 pnk (in fuel tank harness)
• S4024
• S4025
• S4026
• S4027
• S4028
• S4029
• S4030
• S4031
• S4032
• S4033
• S4034
• S4036
• S4037
• S4038
• Single tank
• Switch diode

6.8L Bi-Fuel, Engine Performance Wiring Diagram (4 of 6) for Ford F550 Super Duty 2000

List of elements for 6.8L Bi-Fuel, Engine Performance Wiring Diagram (4 of 6) for Ford F550 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 F550 Super Duty 2000

List of elements for 6.8L Bi-Fuel, Engine Performance Wiring Diagram (5 of 6) for Ford F550 Super Duty 2000:

• (back-up lamp harn, near breakout to 16-pin conn, in left side of engine compt)
• (back-up lamp harn, near breakout to 16-pin conn, left side of engine compt)
• (engine harn, near breakout to 40-pin conn, left of steering column)
• 4r100 transmission
• 87a
• C250b
• Central junction box (behind left side of dash)
• Coast clutch solenoid
• Dash reset
• Dash reset relay (right rear of engine compt)
• Egr control solenoid (on left side of engine)
• Electronic pressure control solenoid
• Fuel injectors
• Fuse 10a
• Hot in run or start
• Idle air control (iac) valve (on throttle body assembly)
• Instrument cluster
• Output shaft speed sensor (top of trans)
• Red
• S122
• S131 (in engine harn, near top of cylinder 7)
• S136 (in engine harn, near top of cylinder 3)
• S138
• S139
• S213
• Shift solenoid 1
• Shift solenoid 2
• Tan
• Tan/ red
• Tan/red
• Torque converter clutch solenoid
• Transmission fluid temperature sensor
• Turbine shaft speed sensor (top of trans)

6.8L Bi-Fuel, Engine Performance Wiring Diagram (6 of 6) for Ford F550 Super Duty 2000

List of elements for 6.8L Bi-Fuel, Engine Performance Wiring Diagram (6 of 6) for Ford F550 Super Duty 2000:

• (a/t)
• (at clutch pedal) (m/t) clutch pedal position switch
• (eng harn, near breakout to brake press switch)
• (eng sens harn, near top of cyl 8)
• (engine control sensor harn, at breakout to pcm)
• (engine harn, near top of cylinder 7)
• (left front of engine compt) anti-lock brakes module
• (m/t)
• (right rear of engine compartment)
• (right side of engine compt) speed control servo
• (top front of engine) cylinder head temperature (cht) sensor
• (vcl harn, right rear of engine compt)
• 5v ref volt
• A/c cltch rly
• A/c system
• Bpp sw
• Brake pedal position switch
• C240d
• C242b
• Cam pos in
• Camshaft position sensor (cmp) (on front of left cyl head)
• Central junction box (under left side of dash)
• Cyl head temp
• Digital transmission range (dtr) sensor (left side of transmission)
• Epc sol
• Evap canister purge valve
• Evap purge
• From dtr sensor (diagram 1 of 6)
• 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 inj 9
• Fuel pump ctrl
• 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) 21 (on left exhaust manifold)
• Heater ctrl
• Hego 11
• Hego 21
• Hot at all times
• Hot in start
• Iac sol
• Ign coil 2
• Ign coil 3
• Ign coil 4
• Ign coil 8
• Ign coil 9
• Kap b(+)
• Knock sensor
• Knock sensor (on rear of engine)
• Maf sens in
• Mass airflow (maf) sensor (left front of engine compt)
• Nca
• Oss
• Powertrain control module (pcm) (on left side of firewall)
• Pwr gnd
• Red
• S106
• S114
• S115 (engine harn, near breakout to 16-pin conn, left side of engine compt)
• S132
• S134
• S221
• S4018
• S4019 (vcl harn, right rear of engine compt)
• S4020
• S4021
• Sig return
• Tan
• Tan/red
• Tcc sol
• Throttle position (tp) sensor (on throttle body)
• Tp sens in
• Tr3a (a/t) cpp (m/t)
• Tss
• Vpwr
• Vss
• Vss (+)

7.3L DI TURBO DIESEL

7.3L DI Turbo Diesel, Engine Performance Wiring Diagram (1 of 4) for Ford F550 Super Duty 2000

List of elements for 7.3L DI Turbo Diesel, Engine Performance Wiring Diagram (1 of 4) for Ford F550 Super Duty 2000:

• (a/t)
• (behind center of dash) passive anti-theft system (pats) module
• (engine harn, left side of dash)
• (engine harn, near breakout to pcm conn)
• (m/t)
• (main harn, near breakout to data link conn)
• (pickup) (behind lower right side of dash)
• 4x4 low range
• A/c head press
• A/c system
• Aux tach feed
• Auxiliary powertrain control module (apcm)
• Battery junction box (left side of engine compt)
• Battery junction box (left side of engine compt) i/p relay block
• Brake press sw
• Brake pressure
• Brake warning
• Bus (+)
• Bus (-)
• C242b
• Cam pos sens
• Ccs sol
• Central junction box (behind left side of dash)
• Cpp (m/t)
• Dash)
• Data link connector (behind center of dash)
• Data output link
• Diesel fuel pump motor (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 (top center of engine)
• Fuel heater/ water in fuel sensor (on center of engine)
• Fuel htr
• Fuel pump pwr
• Fuel pump relay
• Fuse 20a
• Fuse 30a
• G102 (left side of firewall)
• G104 (rear of left front fender)
• Gen pwr sw
• Gen scan tool in
• Glow plug mon
• Hot at all times
• Hot in run or start
• Iat
• Idle validation
• Idm power relay
• Inertia fuel shutoff switch (behind right kick panel)
• Low current sens
• Mil ind
• Nca
• Neutral gear sw
• Overhead console system
• Pcm power diode
• Pcm power relay
• Pickup
• Pickup excursion
• Power take off (body builder)
• Powertrain control module (pcm) (on left side of firewall)
• Pwr gnd
• R n
• Red
• S102
• S106
• S123
• S141
• S154
• S179
• S217
• S250
• S284
• S286
• Speed ctrl ind
• Speed/tach grd
• Ss1
• Ss2
• Starting/ charging system (w/ dual generators)
• Switch (left side of engine compt)
• Tcil
• Tcs (a/t)
• Tft
• To dtr sensor (diagram 4 of 4)
• Tp sens
• Wastegate control solenoid (in center of engine)
• Water in fuel ind
• Wcs sol

7.3L DI Turbo Diesel, Engine Performance Wiring Diagram (2 of 4) for Ford F550 Super Duty 2000

List of elements for 7.3L DI Turbo Diesel, Engine Performance Wiring Diagram (2 of 4) for Ford F550 Super Duty 2000:

• (engine harn, left rear of engine compt)
• (on engine block)
• (pia engine harness)
• (pia engine harness) s156
• 4x4 high/low indicator switch (near dtr sensor)
• 4x4 low
• C242b
• C250a
• C250b
• C250c
• Central junction box (under left side of dash)
• Clutch pedal position (cpp) switch (above clutch pedal)
• Cruise set lamp
• Fuel reset
• Fuse 10a
• G132
• Generic electronic module (behind lower left side of dash)
• Glow plug relay (left side of engine compt)
• Glow plugs
• Hot at all times
• Hot in run or start
• Idle validation switch (open at idle) (lower left side of dash)
• Injection pressure regulator (top center of engine)
• Instrument cluster
• Mal- function ind
• Manifold intake air heater 58 amp
• Manifold intake air heater relay (center of engine compt)
• Nca
• Overdrive cancel switch
• Park brake switch (on park brake assembly)
• Pickup excursion
• Red
• S105
• S148
• S149
• S158
• S213 s271
• Tach c250b
• Tcil
• Tcs
• Wait to start
• Water in fuel

7.3L DI Turbo Diesel, Engine Performance Wiring Diagram (3 of 4) for Ford F550 Super Duty 2000

List of elements for 7.3L DI Turbo Diesel, Engine Performance Wiring Diagram (3 of 4) for Ford F550 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 F550 Super Duty 2000

List of elements for 7.3L DI Turbo Diesel, Engine Performance Wiring Diagram (4 of 4) for Ford F550 Super Duty 2000:

• (eng harn, near breakout to brake press switch)
• (engine control harn)
• (engine harness) s114
• (in pia engine harn) s151
• (in pia engine harness)
• (left kick panel) g200
• (main harn, near air bag diag mod)
• (right side of engine compt) speed control servo
• Accelerator pedal position sensor (under left side of dash, above brake pedal)
• Accl pos sens
• Act sens
• Air charge temperature sensor (center front of engine)
• Anti-lock brake module system
• Bpp sw
• Brake pedal position switch
• C104a
• C240d
• C242a
• C242b
• Camshaft position (cmp) sensor (lower front center of engine)
• Central junction box (under left side of dash)
• Charge ind
• Cid sig
• Cmp rtn
• Cruise control system
• Digital transmission range (dtr) sensor (left side of transmission)
• Dtr-tr3a
• Epc sol
• Excursion
• Exhaust back pressure (ebp) sensor (center rear of engine)
• From dtr sensor (diagram 1 of 4)
• Fuel deliv sig
• Fuel gauge sender (part of fuel tank assembly)
• Fuel pump rly
• Fuel pump sender
• Fuse 5a
• G102 (left side of firewall)
• G200 (left kick panel)
• Gem
• Gen pwr
• Glow plug ctrl
• Hot at all times
• Icp sens
• Idm enable out
• Injection control pressure (icp) sensor (top left side of engine, right of alternator)
• Ipr sens
• Manifold absolute pressure (map) sensor (right side of firewall)
• Map sens
• Oss sens
• Overhead console system
• Overhead console, instrument cluster
• Pcm to relay
• Pickup
• Pickup excursion
• Power take off (body builder)
• Powertrain control module (pcm) (on left side of firewall)
• Pwr
• Pwr gnd
• Pwr in
• Red
• S106
• S115 (engine harn, near breakout to 16-pin conn, left side of engine compt)
• S128
• S153
• S201
• S208
• S211
• S221 s288
• Sig rtn
• Speed ctrl sw
• Starting/ charging system (w/ dual generators)
• Take off pwr in
• Tcc
• Tss sens
• Vref
• Vss (+)
• Vss in
• Vss out
• Wait to start ind

EXTERIOR LIGHTS

Back-up Lamps Wiring Diagram for Ford F550 Super Duty 2000

List of elements for Back-up Lamps Wiring Diagram for Ford F550 Super Duty 2000:

• (1999)
• (2000 only)
• (2000)
• (a/t)
• (left side of engine compt, near battery junction box) tow trailer relay block
• (m/t)
• (rear lamp harn, left rear of vehicle) s426
• (w/ dual rear wheels)
• Back-up lamp switch (on top left side of transmission)
• C242b
• C243
• Central junction box (lower left side of dash)
• Digital transmission range (dtr) sensor (on left side of transmission)
• Exterior lights circuit
• Fuse 10a
• G104 (rear of left front fender)
• G416 (left rear of vehicle)
• Hot in run
• Left back-up lamp
• Right back-up lamp
• S144 s102 (2000)
• S206
• S402 s404 (w/o dual rear wheels)
• S404
• Trailer back-up lamps relay
• W/ trailer tow package
• W/o trailer tow package

Exterior Lamps & Trailer connector Wiring Diagram (1 of 2) for Ford F550 Super Duty 2000

List of elements for Exterior Lamps & Trailer connector Wiring Diagram (1 of 2) for Ford F550 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 F550 Super Duty 2000

List of elements for Exterior Lamps & Trailer connector Wiring Diagram (2 of 2) for Ford F550 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 F550 Super Duty 2000

List of elements for Ground Distribution Wiring Diagram (1 of 3) for Ford F550 Super Duty 2000:

• (5.4l)
• (6.8l)
• (diesel) left battery
• 87a
• A/c clutch diode
• A/c compressor clutch solenoid
• Battery junction box
• Bi-fuel power relay
• Bi-fuel relay module
• Blower motor resistor
• Brake fluid level switch
• Compuvalve module
• Crankshaft position sensor shield
• Data link connector
• Diesel
• Diesel fuel pump motor
• Engine compartment lamp
• Exhaust pressure regulator
• Fuel tank assembly
• G101 (front of right front fender)
• G104 (left rear of engine compt)
• G104 (rear of left front fender)
• G110 (left front of engine)
• G116 (left side of firewall)
• G203 (right kick panel)
• Gas
• High pitch horn
• High to low relay
• Injector driver module
• Instrument cluster
• Left front park/ turn lamp
• Left front side marker lamp
• Left headlamp
• Low pitch horn
• Low to high relay
• Lpg sender relay 1
• Lpg sender relay 2
• Mass airflow sensor
• Nca
• Pcm power relay
• Powertrain control module
• Radio
• Relay diode
• Right battery
• Right front park/ turn lamp
• Right front side marker lamp
• Right headlamp
• S145 (engine harn, near air cleaner)
• S250 (engine harn, near brake fluid reservoir)
• Speed control servo
• Trailer back-up lamps relay
• Trailer battery charge relay
• Trailer tow relay block
• Transfer case shift relay box
• Vacuum pump
• W/ electric shift ctrl
• Windshield wiper motor
• Windshield wiper pump motor

Ground Distribution Wiring Diagram (2 of 3) for Ford F550 Super Duty 2000

List of elements for Ground Distribution Wiring Diagram (2 of 3) for Ford F550 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 F550 Super Duty 2000

List of elements for Ground Distribution Wiring Diagram (3 of 3) for Ford F550 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 F550 Super Duty 2000

List of elements for Headlights Wiring Diagram, with DRL for Ford F550 Super Duty 2000:

• 87a
• Battery junction box
• C230a
• C242a
• C242b
• C253c
• C274a
• Central junction box
• Daytime running lamps relay 1
• Daytime running lamps relay 2
• Daytime running lamps relay block (behind right side of dash)
• Daytime running lamps resistor (on left front side of engine compt)
• 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
• Hot in run
• Instrument cluster
• Left headlamp
• Main light
• Multi- function switch
• Near center of dash)
• Off
• Park
• Pass
• Right headlamp
• S102
• S121 (engine harness, near breakout to power distribution box)
• S180
• S206
• S214
• S217
• S220 (main harness, near breakout to central junction box)
• S257
• Switch

Headlights Wiring Diagram, without DRL for Ford F550 Super Duty 2000

List of elements for Headlights Wiring Diagram, without DRL for Ford F550 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 F550 Super Duty 2000

List of elements for Horn Wiring Diagram for Ford F550 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 F550 Super Duty 2000

List of elements for Instrument Cluster Wiring Diagram for Ford F550 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 F550 Super Duty 2000

List of elements for Overhead Console Wiring Diagram for Ford F550 Super Duty 2000:

• Anti-lock brakes system
• C1027
• C242b
• Central junction box
• Computer data lines system
• Data out fuel flow
• Engine controls system (california)
• Engine controls system (diesel)
• External temp sens
• External temperature sensor (left front of vehicle)
• Fuel tank assembly
• Fuel tank sender
• Fuse 10a
• G200 (left kick panel)
• Hot in start or run
• Ill feed
• Instrument cluster circuit
• Interior lights system
• Iso link
• Overhead console module (in roof, at front center of cab)
• Powertrain control module (on left side of firewall)
• S201
• S208 (main harn, center of dash)
• S213
• Speed sensor+
• Speed sensor-
• Warn lamps

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram for Ford F550 Super Duty 2000

List of elements for Courtesy Lamps Wiring Diagram for Ford F550 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 F550 Super Duty 2000

List of elements for Instrument Illumination Wiring Diagram for Ford F550 Super Duty 2000:

• 4 wheel drive mode switch
• Accessory delay relay
• Battery junction box (in left side of engine compt, on top of wheelwell)
• Bulbs
• C242a
• C250b
• C250c
• C257a
• C274a
• C274b
• C298
• C510a
• C510b
• Central junction box (behind lower left side of dash)
• Circuit breaker 25 30a
• Climate control illum
• Crew cab
• Except crew cab
• Function selector switch
• Fuse 7 5a
• G200 (left kick panel)
• G206 (behind center of dash)
• G308 (left rear of cab)
• Head
• Hot at all times
• Instrument cluster
• Left front window control switch
• Left power door lock switch
• Left rear window control switch
• Main light switch
• Nca
• Off
• Overhead consoel module
• Pulse width dimmer module
• Radio
• Right front window control switch
• Right power door lock switch
• Right rear window control switch
• S201
• S215 (main harn, near customer access connector breakout)
• S216 (main harn, behind top left side of dash)
• S217
• S218
• S227 (main harn, lower center of dash)
• S233
• S290
• S300
• S501 s300
• Speed control/ horn switch assembly
• Steering wheel illumination

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 4) for Ford F550 Super Duty 2000

List of elements for Power Distribution Wiring Diagram (1 of 4) for Ford F550 Super Duty 2000:

• (diesel only)
• (diesel w/o dual gen)
• (engne harn, near breakout to starter motor relay) s146
• (in back-up lamp harn, left rear of engine compt) s251
• (left rear of engine compt) bi-fuel relay module
• (left side of engine compt) battery junction box
• A/c clutch relay
• Anti-lock brake system module
• Battery junction box
• Battery junction box (left side of engine compt)
• Bi-fuel
• Bi-fuel power relay
• Blower motor relay
• Cold start heater relay
• Compuvalve module
• Daytime running lamps resistor
• Diesel
• Driver's seat regulator control switch
• From a fuse 23 (diagram 1 of 4)
• Fuel pump relay
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 25a
• Fuse 30a
• Fuse 3a
• Fuse 40a
• Fuse 5a (diesel w/ dual gen)
• Fuse 60a
• Gasoline
• Generator/ voltage regulator (diesel)
• Generator/ voltage regulator (gasoline)
• Generator/ voltage regulator (secondary: diesel w/ dual gen)
• Glow plug relay
• High to low relay
• I/p relay block
• Idm power relay (diesel)
• Left battery (diesel only)
• Low to high relay
• Manifold intake air heater relay
• Nca
• Pcm diode
• Pcm power relay
• Power point
• Radio
• Red
• Right battery
• S148 (near starter motor relay)
• S149 (near starter motor relay)
• Starter motor
• Starter motor relay
• To fuse 17 (diagram 1 of 4)
• To fuse 26 (diagram 2 of 4)
• To fuse 30 (diagram 2 of 4)
• Trailer back-up lamps relay
• Trailer battery charge relay
• Trailer brakes feed (taped in harness)
• Trailer running lamps relay
• Trailer tow relay block
• Transfer case shift relay
• Washer pump relay

Power Distribution Wiring Diagram (2 of 4) for Ford F550 Super Duty 2000

List of elements for Power Distribution Wiring Diagram (2 of 4) for Ford F550 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 F550 Super Duty 2000

List of elements for Power Distribution Wiring Diagram (3 of 4) for Ford F550 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 F550 Super Duty 2000

List of elements for Power Distribution Wiring Diagram (4 of 4) for Ford F550 Super Duty 2000:

• (engine harn, left rear of engine compt) s124
• (engine harness, near breakout to power distribution box)
• (main harn, left side of dash) s206
• (main harn, left side of dash) s235
• A/t
• Air bag diagnostic module
• Anti-lock brake system module
• Back-up lamp switch
• Battery junction box
• Blend door actuator
• Blower motor relay
• C242a
• C242b
• Central junction box (lower left side of dash)
• Clutch pedal position switch or clutch pedal position switch jumper
• Customer access (taped in harness)
• Daytime running lamp relay 2
• Daytime running lamp relay block
• Digital transmission range sensor
• Flasher relay
• From ignition switch (diagram 2 of 4)
• Fuel tank selector switch
• Function selector switch
• Fuse (not used)
• Fuse 10a
• Fuse 15a
• Fuse 30a
• Fuse 5a
• Generic electronic module (gem)
• I/p relay block
• M/t
• Main light switch
• Passenger's air bag deactivation switch
• Radio
• Red
• S119
• S203 (main harn, center of dash)
• Shift lock actuator
• Speed control module
• Tan/red
• Trailer battery charge relay
• Trailer tow relay block
• Vacuum hublock solenoid
• Vacuum pump
• Washer pump relay
• Windshield wiper motor
• Wiper hi/lo relay
• Wiper run/ park relay

POWER DOOR LOCKS

Power Door Locks Wiring Diagram, with Remote/Keyless Entry Except Crew Cab for Ford F550 Super Duty 2000

List of elements for Power Door Locks Wiring Diagram, with Remote/Keyless Entry Except Crew Cab for Ford F550 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 F550 Super Duty 2000

List of elements for Power Door Locks Wiring Diagram, with Remote/Keyless Entry-Crew Cab for Ford F550 Super Duty 2000:

• (main harn, center of dash) s224
• (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 front door lock motor
• Left power door lock switch
• Left rear door lock motor
• Lock
• Main light switch
• Off
• Park
• Park lamp relay
• Relay box (behind center of dash)
• Right front door lock motor
• Right power door lock switch
• Right rear door lock motor
• S215 (main harn, behind dash)
• S228 (main harn, center of dash)
• S230
• S231 (main harn, center of dash)
• S233
• S300
• Unlk

Power Door Locks Wiring Diagram, without Remote/Keyless Entry Except Crew Cab for Ford F550 Super Duty 2000

List of elements for Power Door Locks Wiring Diagram, without Remote/Keyless Entry Except Crew Cab for Ford F550 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 F550 Super Duty 2000

List of elements for Power Door Locks Wiring Diagram, without Remote/Keyless Entry-Crew Cab for Ford F550 Super Duty 2000:

• (main harn, center of dash) s224
• 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
• Left rear door lock actuator
• Lock
• Right front door lock actuator
• Right power door lock switch
• Right rear door lock actuator
• S228 (main harn, center of dash)
• S233
• S300
• Unlk

POWER MIRRORS

Power Mirrors Wiring Diagram for Ford F550 Super Duty 2000

List of elements for Power Mirrors Wiring Diagram for Ford F550 Super Duty 2000:

• (left rear of cab) g308
• Battery saver relay
• C240d
• C242a
• C242b
• Central junction box (behind lower left side of dash)
• Direct- ional control switch
• Down
• Except excursion
• Excursion
• Fuse 10a
• Fuse 15a
• Generic electronic module (behind lower left side of dash)
• Hot at all times
• Illum
• Interior lights system
• L/r
• Left
• Left power mirror
• Nca
• Power mirror switch
• Red
• Right
• Right power mirror
• S261 (body harn, near breakout to seat harn)
• S301 (1999) s906 (2000)
• S500
• U/d

POWER SEATS

6-Way Power Seat Wiring Diagram for Ford F550 Super Duty 2000

List of elements for 6-Way Power Seat Wiring Diagram for Ford F550 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 F550 Super Duty 2000

List of elements for Power Windows Wiring Diagram, Crew Cab for Ford F550 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 F550 Super Duty 2000

List of elements for Power Windows Wiring Diagram, Except Crew Cab for Ford F550 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 F550 Super Duty 2000

List of elements for Radio Wiring Diagram for Ford F550 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 F550 Super Duty 2000

List of elements for Shift Interlock Wiring Diagram for Ford F550 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 F550 Super Duty 2000

List of elements for Starting Wiring Diagram for Ford F550 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 F550 Super Duty 2000

List of elements for 6.8L, Charging Wiring Diagram for Ford F550 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 F550 Super Duty 2000

List of elements for 7.3L Diesel, Charging Wiring Diagram, with Dual Generators for Ford F550 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 F550 Super Duty 2000

List of elements for 7.3L Diesel, Charging Wiring Diagram, without Dual Generators for Ford F550 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 F550 Super Duty 2000

List of elements for Supplemental Restraints Wiring Diagram for Ford F550 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 F550 Super Duty 2000

List of elements for 4WD Wiring Diagram for Ford F550 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 F550 Super Duty 2000

List of elements for 6.8L, A/T Wiring Diagram for Ford F550 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 F550 Super Duty 2000

List of elements for 7.3L Diesel, A/T Wiring Diagram for Ford F550 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 F550 Super Duty 2000

List of elements for Warning Systems Wiring Diagram for Ford F550 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 F550 Super Duty 2000

List of elements for Wiper/Washer Wiring Diagram for Ford F550 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