ENGINE PERFORMANCE – Ford Cab & Chassis F350 1994 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

4.9L

4.9L, Engine Performance Wiring Diagrams (1 of 2) for Ford Cab & Chassis F350 1994

List of elements for 4.9L, Engine Performance Wiring Diagrams (1 of 2) for Ford Cab & Chassis F350 1994:

• 4 x 4l
• Accs
• Acd
• Air conditioning system
• Airb
• Aird
• Automatic transmission
• Boo
• Brake on/off switch (top left side of brake/clutch pedal support)
• C1012
• C198
• C199
• C250
• C251
• Canp
• Ccs
• Coil
• Coil wire
• Cse gnd
• Data (+)
• Data (-)
• Distributor
• Ect
• Engine compartment fuse box
• Epc
• Epcpwr/vpwr
• Evp
• Evr
• Fpm
• Fuse 13 15a
• Fuse 17 10a
• Fuse i 20a
• Fuse panel
• Fuse u 20a
• G101 (right front of engine compt, on fender apron)
• G104 (rear of left fender apron)
• G108 (top of upper radiator support)
• G203 (behind bottom of right cowl panel)
• Gnd
• Ho2s
• Ho2s gnd
• Hot at all times
• Hot in start or run
• Iac
• Iat
• Idm
• Ign gnd
• Ignition coil (left front of engine)
• Ignition control module (left rear of engine compartment on fender apron)
• Inj bank 1
• Inj bank 2
• Instrument cluster
• Instrument cluster system
• Kapwr
• Malfunction indicator
• Manual lever position sensor
• Manual transmission
• Map
• Mlp or pnp
• Nca
• Pcm power relay
• Pip
• Pnk
• Powertrain control module (left side of safety wall)
• Psom (+)
• Psom (-)
• Pwr
• Pwr gnd
• Radio capacitor (near ignition coil)
• Red
• Sig rtn
• Speed control servo amplifier assembly (near brake master cylinder)
• Spout
• Spout check connector (near ignition control module)
• Ss1
• Ss2
• Start
• Starting/ charging system
• Sti
• Sto/mil
• Tan
• Tcc
• Tcil
• Tcs
• Tft
• Transmissions system
• Vehicle speed input
• Vip data link connector (left rear of engine compt)
• Vip data link connector (left rear of engine compt, on bracket)
• Vpwr
• Vref

4.9L, Engine Performance Wiring Diagrams (2 of 2) for Ford Cab & Chassis F350 1994

List of elements for 4.9L, Engine Performance Wiring Diagrams (2 of 2) for Ford Cab & Chassis F350 1994:

• #1 shift solenoid
• #2 shift solenoid
• (not used)
• All except bronco
• Bronco
• C303
• Canister purge solenoid (lower right side of engine compartment)
• Coast clutch solenoid
• E40d transmission
• Egr control solenoid (below egr valve position sensor near valve cover)
• Egr valve position sensor (top left rear of engine, on throttle body)
• Electronic pressure control solenoid
• Engine compartment fuse box
• Engine compartment relay box
• Engine coolant temperature sensor (center front of engine)
• F-series
• Front tank fuel pump/ fuel gauge sender (in front fuel tank)
• Fuel injectors
• Fuel pump relay
• Fuel pump/ fuel gauge sender (top right side of fuel tank)
• Fuel tank selector switch
• Fuse e 15a
• Fuse o 20a
• G101 (right front of engine compt, on fender apron)
• G108 (top of upper radiator support)
• Heated oxygen sensor (lower right rear of engine compt, in exhaust pipe)
• Hot at all times
• Hot in run
• Idle air control valve (top of throttle body)
• Inertia fuel shut-off switch (behind right cowl panel)
• Intake air temperature sensor (right front of engine)
• Knock sensor (left side of engine, near ignition coil)
• Manifold absolute pressure sensor (top right side of safety wall)
• Nca
• Rear tank fuel pump/ fuel gauge sender (in rear fuel tank)
• Red
• Secondary air injection bypass solenoid (near rear of left valve cover)
• Secondary air injection diverter solenoid (near rear of left valve cover)
• Tan
• Throttle position sensor (top left rear of engine, on throttle body)
• Torque converter clutch solenoid
• Trans- mission oil temper- ature sensor

5.0L

5.0L MFI, Engine Performance Wiring Diagrams (1 of 2) for Ford Cab & Chassis F350 1994

List of elements for 5.0L MFI, Engine Performance Wiring Diagrams (1 of 2) for Ford Cab & Chassis F350 1994:

• (not used)
• (right front of engine compt, on fender apron)
• A/t (c6)
• Accs
• Air conditioning system
• Airb
• Aird
• C250
• C251
• Canp
• Clutch pedal position switch (behind left side of i/p, top right side of brake/clutch pedal support)
• Clutch pedal position switch jumper (behind left side of i/p, tape to main harness, near steering column)
• Coil
• Coil wire
• Cpp
• Cse gnd
• Data (+)
• Data (-)
• Data link connector (left rear of engine compt, on bracket)
• Distributor
• Ect
• Engine compartment fuse box
• Evp
• Evr
• Fpm
• Fuse 17 10a
• Fuse i 20a
• Fuse panel
• Fuse u 20a
• G101
• G104 (rear of left fender apron)
• G108 (top of upper radiator support)
• G203 (behind bottom of right cowl panel)
• Gnd
• Ho2s
• Ho2s gnd
• Hot at all times
• Hot in start or run
• Iac
• Iat
• Idm
• Ign gnd
• Ignition coil (left rear of engine, near intake manifold)
• Ignition control module (left rear of engine compartment, on fender apron)
• Inj bank 1
• Inj bank 2
• Instrument cluster
• Instrument clusters system
• Kapwr
• M/t
• Malfunction indicator
• Map
• Nca
• Pcm power diode
• Pcm power relay
• Pip
• Pnk
• Powertrain control module (left side of safety wall)
• Psom (+)
• Psom (-)
• Psp
• Pwr
• Pwr gnd
• Radio capacitor (left side of engine, near ignition coil)
• Red
• Sig rtn
• Spout
• Spout check connector (left rear of engine compt, taped to harness, near ignition control module)
• Start
• Sti
• Sto/mil
• Tan
• Vpwr
• Vref

5.0L MFI, Engine Performance Wiring Diagrams (2 of 2) for Ford Cab & Chassis F350 1994

List of elements for 5.0L MFI, Engine Performance Wiring Diagrams (2 of 2) for Ford Cab & Chassis F350 1994:

• Acc
• Bronco
• Canister purge solenoid (right front of engine)
• Egr control solenoid (on ignition coil support bracket)
• Egr valve position sensor (top right front of engine)
• Engine compartment fuse box
• Engine compartment relay box
• Engine coolant temperature sensor (center front of engine)
• F-series
• Front tank fuel pump/fuel gauge sender (in front fuel tank)
• Fuel injectors
• Fuel pump relay
• Fuel pump/ fuel gauge sender (top right side of fuel tank)
• Fuel tank selector switch
• Fuse e 15a
• Fuse o 20a
• G101 (right front of engine compt, on front of fender apron)
• G108 (top of upper radiator support)
• Heated oxygen sensor (lower right rear of engine compt, in exhaust pipe)
• Hot at all times
• Hot in run
• Idle air control valve (top of throttle body)
• Ignition switch
• Inertia fuel shut-off switch (behind right cowl panel)
• Intake air temperature sensor (top center front of engine, near intake runner #6)
• Knock sensor (center rear of engine, behind intake manifold)
• Lock
• Manifold absolute pressure sensor (top right side of safety wall)
• Nca
• Off
• Rear tank fuel pump/ fuel gauge sender (in rear fuel tank)
• Red
• Run
• Secondary air injection bypass solenoid (near rear of left valve cover)
• Secondary air injection diverter solenoid (near rear of left valve cover)
• Speed control servo/amplifier assembly) (left side of engine compt., near brake master cylinder)
• Start
• Tan
• Throttle position sensor (top right front of engine, on throttle body)

5.0L SFI, Engine Performance Wiring Diagrams, with 4R70W Transmission (1 of 2) for Ford Cab & Chassis F350 1994

List of elements for 5.0L SFI, Engine Performance Wiring Diagrams, with 4R70W Transmission (1 of 2) for Ford Cab & Chassis F350 1994:

• #1 shift solenoid
• #2 shift solenoid
• (left side of engine compt., near brake master cylinder)
• (right front of engine compt, on fender apron)
• (top left side of brake/ clutch pedal support)
• (top of upper radiator support)
• 4r70w transmission
• 4x4l
• Accs
• Air conditioning system
• Airb
• Aird
• Boo
• Brake on/off (boo) switch
• C250
• C251
• Canp
• Coil
• Coil wire
• Cse gnd
• Data (+)
• Data (-)
• Data link connector (left rear of engine compt, on bracket)
• Distributor
• Ect
• Electronic pres-
• Engine compartment fuse box
• Epc
• Evp
• Evr
• Fpm
• Fuse 13 15a
• Fuse 17 10a
• Fuse i 20a
• Fuse panel
• Fuse u 20a
• G101
• G104 (rear of left fender apron)
• G108
• G203 (behind bottom of right cowl panel)
• Gnd
• Ho2s
• Hot at all times
• Hot in start or run
• Iac
• Iat
• Idm
• Ign gnd
• Ignition coil (left rear of engine, near intake manifold)
• Ignition control module (left rear of engine compartment, on fender apron)
• Inj 1
• Inj 2
• Inj 3
• Inj 4
• Inj 5
• Inj 6
• Inj 7
• Inj 8
• Instrument cluster
• Instrument clusters system
• Kapwr
• Maf
• Maf rtn
• Malfunction indicator
• Mlp
• Nca
• Oss
• Pcm
• Pcm power relay
• Pip
• Pnk
• Power diode
• Powertrain control module (left side of safety wall)
• Psom (+)
• Psom (-)
• Pwr
• Pwr gnd
• Radio capacitor (left side of engine, near ignition coil)
• Red
• Sig rtn
• Signal return
• Solenoid
• Speed control servo/amplifier assembly
• Spout
• Spout check connector (left rear of engine compt, taped to harness, near ignition control module)
• Ss1
• Ss2
• Start
• Sti
• Sto/mil
• Sure control
• Tan
• Tan/red
• Tcc
• Tcil
• Tcs
• Tfi
• Torque con- verter clutch
• Transmission fluid temperature sensor
• Vehicle power
• Vpwr
• Vref

5.0L SFI, Engine Performance Wiring Diagrams, with 4R70W Transmission (2 of 2) for Ford Cab & Chassis F350 1994

List of elements for 5.0L SFI, Engine Performance Wiring Diagrams, with 4R70W Transmission (2 of 2) for Ford Cab & Chassis F350 1994:

• (right front engine compt, 0n front of fender apron)
• Bronco
• Canister purge solenoid (right front of engine)
• Data link connector (left rear of engine compt, on bracket)
• Egr control solenoid (on ignition coil support bracket)
• Egr valve position sensor (top right front of engine)
• Engine compart- ment fuse box
• Engine compartment relay box
• Engine coolant temperature sensor (center front of engine)
• F-series
• Front tank fuel pump/fuel gauge sender (in front fuel tank)
• Fuel injectors
• Fuel pump relay
• Fuel pump/ fuel gauge sender (top right side of fuel tank)
• Fuel tank selector switch
• Fuse e 15a
• Fuse o 20a
• G101
• G108 (top of upper radiator support)
• Heated oxygen sensor (lower right rear of engine compt, in exhaust pipe)
• Hot at all times
• Hot in run
• Idle air control valve (top of throttle body)
• Inertia fuel shut-off switch (behind right cowl panel)
• Intake air temperature sensor (top center front of engine, near intake runner #6)
• Knock sensor (center rear of engine, behind intake manifold)
• Manual lever position sensor (left side of transmission)
• Mass air flow sensor (right front of engine compt)
• Nca
• Output shaft speed (oss) sensor (left rear of tran- smission)
• Rear tank fuel pump/ fuel gauge sender (in rear fuel tank)
• Red
• Secondary air injection bypass solenoid (near rear of left valve cover)
• Secondary air injection diverter solenoid (near rear of left valve cover)
• Tan
• Tan/red
• Tcil
• Throttle position sensor (top right front of engine, on throttle body)
• Transmission control switch (top of steering column)

5.0L SFI, Engine Performance Wiring Diagrams, with E4OD Transmission (1 of 2) for Ford Cab & Chassis F350 1994

List of elements for 5.0L SFI, Engine Performance Wiring Diagrams, with E4OD Transmission (1 of 2) for Ford Cab & Chassis F350 1994:

• #1 shift solenoid
• #2 shift solenoid
• (left side of engine compt., near brake master cylinder)
• (right front of engine compt, on fender apron)
• (top left side of brake/ clutch pedal support)
• (top of upper radiator support)
• 4x4l
• Accs
• Air conditioning system
• Airb
• Aird
• Boo
• Brake on/off (boo) switch
• C250
• C251
• Canp
• Ccs
• Coast clutch solenoid
• Coil
• Coil wire
• Cse gnd
• Data (+)
• Data (-)
• Data link connector (left rear of engine compt, on bracket)
• Distributor
• E40d transmission
• Ect
• Electronic pres- sure control solenoid
• Engine compartment fuse box
• Epc
• Evp
• Evr
• Fpm
• Fuse 13 15a
• Fuse 17 10a
• Fuse i 20a
• Fuse panel
• Fuse u 20a
• G101
• G104 (rear of left fender apron)
• G108
• G203 (behind bottom of right cowl panel)
• Gnd
• Ho2s
• Hot at all times
• Hot in start or run
• Iac
• Iat
• Idm
• Ign gnd
• Ignition coil (left rear of engine, near intake manifold)
• Ignition control module (left rear of engine compartment, on fender apron)
• Inj 1
• Inj 2
• Inj 3
• Inj 4
• Inj 5
• Inj 6
• Inj 7
• Inj 8
• Instrument cluster
• Instrument clusters system
• Kapwr
• Maf
• Maf rtn
• Malfunction indicator
• Mlp
• Nca
• Pcm power diode
• Pcm power relay
• Pip
• Pnk
• Powertrain control module (left side of safety wall)
• Psom (+)
• Psom (-)
• Pwr
• Pwr gnd
• Radio capacitor (left side of engine, near ignition coil)
• Red
• Sig rtn
• Speed control servo/amplifier assembly
• Spout
• Spout check connector (left rear of engine compt, taped to harness, near ignition control module)
• Ss1
• Ss2
• Start
• Sti
• Sto/mil
• Tan
• Tan/red
• Tcc
• Tcil
• Tcs
• Tfi
• Torque con- verter clutch solenoid
• Transmission oil temp sensor
• Vpwr
• Vref

5.0L SFI, Engine Performance Wiring Diagrams, with E4OD Transmission (2 of 2) for Ford Cab & Chassis F350 1994

List of elements for 5.0L SFI, Engine Performance Wiring Diagrams, with E4OD Transmission (2 of 2) for Ford Cab & Chassis F350 1994:

• (right front engine compt, 0n front of fender apron)
• Bronco
• Canister purge solenoid (right front of engine)
• Data link connector (left rear of engine compt, on bracket)
• Egr control solenoid (on ignition coil support bracket)
• Egr valve position sensor (top right front of engine)
• Engine compart- ment fuse box
• Engine compartment relay box
• Engine coolant temperature sensor (center front of engine)
• F-series
• Front tank fuel pump/fuel gauge sender (in front fuel tank)
• Fuel injectors
• Fuel pump relay
• Fuel pump/ fuel gauge sender (top right side of fuel tank)
• Fuel tank selector switch
• Fuse e 15a
• Fuse o 20a
• G101
• G108 (top of upper radiator support)
• Heated oxygen sensor (lower right rear of engine compt, in exhaust pipe)
• Hot at all times
• Hot in run
• Idle air control valve (top of throttle body)
• Inertia fuel shut-off switch (behind right cowl panel)
• Intake air temperature sensor (top center front of engine, near intake runner #6)
• Knock sensor (center rear of engine, behind intake manifold)
• Manual lever position sensor (left side of transmission)
• Mass air flow sensor (right front of engine compt)
• Nca
• Rear tank fuel pump/ fuel gauge sender (in rear fuel tank)
• Red
• Secondary air injection bypass solenoid (near rear of left valve cover)
• Secondary air injection diverter solenoid (near rear of left valve cover)
• Tan
• Tan/red
• Tcil
• Throttle position sensor (top right front of engine, on throttle body)
• Transmission control switch (top of steering column)

5.8L

5.8L, Engine Performance Wiring Diagrams (1 of 2) for Ford Cab & Chassis F350 1994

List of elements for 5.8L, Engine Performance Wiring Diagrams (1 of 2) for Ford Cab & Chassis F350 1994:

• 4 x 4l
• 4r70w and e4od transmission
• Accs
• Acd
• Air conditioning system
• Airb
• Aird
• Boo
• Brake on/off switch (top left side of brake/clutch pedal support)
• C1012
• C198
• C199
• C250
• C251
• C6 and manual transmission
• Canp
• Ccs
• Coil
• Coil wire
• Cse gnd
• Data (+)
• Data (-)
• Data link connector (left rear of engine compt)
• Data link connector (left rear of engine compt, on bracket)
• Distributor
• Ecppwr/vpwr
• Ect
• Engine compartment fuse box
• Epc
• Epcpwr/vpwr
• Evp
• Evr
• Fpm
• Fuse 13 15a
• Fuse 17 10a
• Fuse i 20a
• Fuse panel
• Fuse u 20a
• G101 (right front of engine compt, on fender apron)
• G104 (rear of left fender apron)
• G108 (top of upper radiator support)
• G203 (behind bottom of right cowl panel)
• Gnd
• Ho2s
• Ho2s gnd
• Hot at all times
• Hot in start or run
• Iac
• Iat
• Idm
• Ign gnd
• Ignition coil (near intake manifold)
• Ignition control module (left rear of engine compartment, on fender apron)
• Inj bank 1
• Inj bank 2
• Instrument cluster
• Instrument cluster system
• Kapwr
• Malfunction indicator
• Manual lever position sensor
• Map
• Mlp or pnp
• Nca
• Pcm power diode
• Pcm power relay
• Pip
• Pnk
• Powertrain control module (left side of safety wall)
• Psom (+)
• Psom (-)
• Pwr
• Pwr gnd
• Radio capacitor (near ignition coil)
• Red
• Sig rtn
• Speed control servo amplifier assembly (near brake master cylinder)
• Spout
• Spout check connector (near ignition control module)
• Ss1
• Ss2
• Start
• Starting/ charging system
• Sti
• Sto/mil
• Tan
• Tcc
• Tcil
• Tcs
• Tft
• Transmissions system
• Vehicle speed input
• Vref

5.8L, Engine Performance Wiring Diagrams (2 of 2) for Ford Cab & Chassis F350 1994

List of elements for 5.8L, Engine Performance Wiring Diagrams (2 of 2) for Ford Cab & Chassis F350 1994:

• #1 shift solenoid
• #2 shift solenoid
• (not used)
• All except bronco and lightning
• Bronco
• Bronco, lightning u/8500 lbs
• C303
• Canister purge solenoid (lower right side of engine compartment)
• Coast clutch solenoid
• E40d transmission
• Egr control solenoid (on ignition coil support bracket)
• Egr valve position sensor (top right front of engine)
• Electronic pressure control solenoid
• Engine compartment fuse box
• Engine compartment relay box
• Engine coolant temperature sensor (center front of engine)
• F-series
• Front tank fuel pump/fuel gauge sender (in front fuel tank)
• Fuel injectors
• Fuel pump relay
• Fuel pump/ fuel gauge sender (top right side of fuel tank)
• Fuel tank selector switch
• Fuse e 15a
• Fuse o 20a
• G101 (right front of engine compt, on fender apron)
• G108 (top of upper radiator support)
• Heated oxygen sensor (lower right rear of engine compt, in exhaust pipe)
• Hot at all times
• Hot in run
• Idle air control valve (top of throttle body)
• Inertia fuel shut-off switch (behind right cowl panel)
• Intake air temperature sensor (top center front of engine)
• Manifold absolute pressure sensor (top right side of safety wall)
• Nca
• O/8500 lbs
• Rear tank fuel pump/ fuel gauge sender (in rear fuel tank)
• Red
• Secondary air injection bypass solenoid (near rear of left valve cover)
• Secondary air injection diverter solenoid (near rear of left valve cover)
• Tan
• Throttle position sensor (top right front of engine)
• Torque converter clutch solenoid
• Trans- mission oil temper- ature sensor

7.3L

7.3L DI Turbo Diesel, Engine Performance Wiring Diagrams (1 of 3) for Ford Cab & Chassis F350 1994

List of elements for 7.3L DI Turbo Diesel, Engine Performance Wiring Diagrams (1 of 3) for Ford Cab & Chassis F350 1994:

• selectable rpm control (behind center of i/p)
• "wait to start" indicator
• (left side of safety wall)
• 4x4 hi/low indicator switch (front of transfer case)
• Aat
• Acc
• Ambient air temper- ature (aat) sensor (right front of engine compartment)
• Brake press sw
• Brake pressure switch (near left front rail)
• Brake warning ind
• C250
• C251
• C264
• Clutch pdl pos sw
• Clutch pedal position switch (behind left side of i/p, top right side of brake/clutch pedal support)
• Cruise control system
• Diesel warning lamps display (top left side of i/p, right of instrument cluster)
• Ebp
• Engine compartment fuse box
• Engine oil temperature (eot) sensor (front top of engine)
• Eot
• Fuse 10a
• Fuse e 15a
• Fuse h 30a
• Fuse i 20a
• Fuse panel
• Fuse u 30a
• G104 (rear of left fender apron)
• G108 (left front of engine compart- ment, on radiator support)
• Generic scan tool
• Generic scan tool (behind lower center of i/p)
• Hot at all times
• Hot in run
• Hot in run or start
• Idle pos sw
• Idle position switch (closed at idle) (near accele- rator pedal)
• Idm relay
• Ingition switch
• Injection pressure regulator (ipr) (top center of engine)
• Instrument cluster
• Instrument clusters system
• Lock
• Low range 4x4 sw
• Malfunction indicator lamp (mil)
• Map
• Nca
• Off
• Pcm dlc
• Pcm power relay
• Power diode
• Powertrain control module (pcm)
• Pwr gnd
• Red
• Rpm ctrl
• Run
• Speed ctrl gnd
• Start
• Vip data link connnector (left rear of engine compart- ment, on bracket)
• Vss gnd

7.3L DI Turbo Diesel, Engine Performance Wiring Diagrams (2 of 3) for Ford Cab & Chassis F350 1994

List of elements for 7.3L DI Turbo Diesel, Engine Performance Wiring Diagrams (2 of 3) for Ford Cab & Chassis F350 1994:

• (left front of engine compart- ment, on radiator support)
• (left side of safety wall)
• A/c cyl press sw
• Accel pdl pos sens
• Air conditioning system
• Baro
• Barometric pressure (baro) sensor (below i/p, at base of steering column)
• Boo
• C252
• Cam pos sens
• Camshaft position (cmp) sensor (front center of engine)
• Cid sig
• Cmp rtn
• Cruise control system
• Dlc
• Epr
• Exhaust back pressure (ebp) sensor (right side of engine)
• Exhaust pressure regulator (epr) (top center of engine)
• Fuel delivery sig
• G108
• G203 (behind bottom of right cowl panel)
• Glow plug ctrl
• Icp
• Idm enable out
• Idm sig in
• Injection control pressure (icp) sensor (top left side of engine)
• Instrument cluster
• Instrument clusters system
• Ipr
• Kapwr
• Manifold absolute pressure (map) sensor (top right side of safety wall
• Pedal position sensor (under left side of i/p)
• Powertrain control module (pcm)
• Programmable speedometer/ odometer module
• Pwr gnd
• Red
• Sig rtn
• Speed control servo/amplifier assembly (left side of engine compartment, near brake master cylinder)
• Speed ctrl gnd
• Tac
• Vip data link connector (dlc) (left rear of engine compartment, on bracket)
• Vpwr
• Vref
• Vss
• Wait to start out

7.3L DI Turbo Diesel, Engine Performance Wiring Diagrams (3 of 3) for Ford Cab & Chassis F350 1994

List of elements for 7.3L DI Turbo Diesel, Engine Performance Wiring Diagrams (3 of 3) for Ford Cab & Chassis F350 1994:

• (for customer use)
• (left side of engine compartment)
• Brake on/off (boo) switch (behind left side of i/p, top left side of brake/clutch pedal support)
• Cid sig in
• Engine compart- ment fuse box
• Fuel delivery sig
• Fuel inj feed left
• Fuel inj feed right
• Fuel injector #1
• Fuel injector #1 fuel injector #8
• Fuel injector #2
• Fuel injector #3
• Fuel injector #4
• Fuel injector #5
• Fuel injector #6
• Fuel injector #7
• Fuel injectors (left bank)
• Fuel injectors (right bank)
• Fuel line heater (right side of engine, on top of fuel filter/heater)
• Fuse 15a
• Fuse panel
• Fuse u 30a
• Glow plug relay (top center rear of engine)
• Hot at all times
• Hot in run or start
• Idm feedback sig
• Inj shield gnd
• Injector driver module (idm)
• Left glow plugs
• Nca
• Pwr gnd
• Right glow plugs
• Sig rtn
• Tan
• Tan/red
• Vpwr

7.3L IDI Diesel, Engine Performance Wiring Diagrams for Ford Cab & Chassis F350 1994

List of elements for 7.3L IDI Diesel, Engine Performance Wiring Diagrams for Ford Cab & Chassis F350 1994:

• "wait to start" indicator
• #1 shift solenoid
• #2 shift solenoid
• (left front of engine compartment,
• (left side of safety wall)
• (on front of transfer case)
• (open
• (right front of engine compartment, on
• (top right front of engine)
• 4x4 hi/lo indicator switch
• 4x4l
• Accs
• Air condi- tioning system (a/c clutch diode)
• Baro
• Barometric pressure sensor (baro) (top right side of safety wall)
• Boo
• Brake on/off (boo) switch (behind left side of i/p)
• C264
• Ccc
• Ccs
• Coast clutch solenoid
• Cold idle solenoid (top center front of engine)
• Cold timing advance solenoid (top center front of engine)
• Cruise control system
• Cse gnd
• Diesel warning lamps display
• E4od transmission
• Electronic pressure con- trol solenoid
• Engine compart- ment fuse box
• Engine speed sensor (top left front of engine)
• Engine temperature switch above 112 f, 44 c)
• Epc
• Epcpwr
• Fender apron)
• Fuel line heater (on top of fuel filter/ heater)
• Fuel shutoff solenoid (top center front of engine)
• Fuse 10a
• Fuse 15a
• Fuse i 20a
• Fuse k 20a
• Fuse panel
• Fuse u 30a
• G101
• G104 (rear of left fender apron)
• G108
• Glow plug relay (top center rear of engine)
• Glow plugs
• Hot at all times
• Hot in run or start
• Ign feed
• Instrument cluster system (tachometer)
• Instrument clusters system
• Kapwr
• Left glow plugs
• Manual lever position sensor (left side of transmission)
• Mlp
• Nca
• On upper radiator support)
• Pcm power diode
• Pcm power relay
• Plugs glow
• Powertrain control module (pcm)
• Psom (+)
• Psom (-)
• Pwr gnd
• Red
• Right glow plugs
• Rpms (+)
• Rpms (-)
• Sig rtn
• Ss1
• Ss2
• Sti
• Sto
• Tac
• Tcil & tmil
• Tcs
• Tft
• Throttle position sensor (top left front of engine)
• Torque con- verter clutch solenoid
• Tps
• Transmission oil tempera- ture sensor
• Transmission system (transmission control switch)
• Vip data link connectors (left rear of engine compart- ment on bracket)
• Vpwr
• Vref
• Wait to start

7.5L

7.5L, Engine Performance Wiring Diagrams (1 of 2) for Ford Cab & Chassis F350 1994

List of elements for 7.5L, Engine Performance Wiring Diagrams (1 of 2) for Ford Cab & Chassis F350 1994:

• #1 shift solenoid
• #2 shift solenoid
• (e4od only)
• (left side of engine compt., near brake master cylinder)
• (right front of engine compt, on fender apron)
• (top left side of brake/ clutch pedal support)
• (top of upper radiator support)
• 4x4l
• Accs
• Air conditioning system
• Airb
• Aird
• Boo
• Brake on/off (boo) switch
• C250
• C251
• Canp
• Ccs
• Coast clutch solenoid
• Coil
• Coil wire
• Cse gnd
• Data (-)
• Data link connector (left rear of engine compt, on bracket)
• Distributor
• E40d transmission
• Ect
• Electronic pres- sure control solenoid
• Engine compartment fuse box
• Epc
• Evp
• Evr
• Fpm
• Fuse 13 15a
• Fuse 17 10a
• Fuse i 20a
• Fuse panel
• Fuse u 20a
• G101
• G104 (rear of left fender apron)
• G108
• G203 (behind bottom of right cowl panel)
• Gnd
• Ho2s
• Ho2s gnd
• Hot at all times
• Hot in start or run
• Iac
• Iat
• Idm
• Ign gnd
• Ignition coil (left side of engine, above valve cover)
• Ignition control module (left rear of engine compartment, on fender apron)
• Inj bank 1
• Inj bank 2
• Instrument cluster
• Instrument clusters system
• Kapwr
• Malfunction indicator
• Map
• Mlp or pnp
• Nca
• Pcm power diode
• Pcm power relay
• Pip
• Pnk
• Powertrain control module (left side of safety wall)
• Psom (+)
• Psom (-)
• Pwr
• Pwr gnd
• Radio capacitor (left side of engine, near ignition coil)
• Red
• Sig rtn
• Speed control servo/amplifier assembly
• Spout
• Spout check connector (left rear of engine compt, taped to harness, near ignition control module)
• Ss1
• Ss2
• Start
• Sti
• Sto/mil
• Tan
• Tan/red
• Tcc
• Tcil
• Tcs
• Tft
• Torque con- verter clutch solenoid
• Transmission oil temp sensor
• Vpwr
• Vref

7.5L, Engine Performance Wiring Diagrams (2 of 2) for Ford Cab & Chassis F350 1994

List of elements for 7.5L, Engine Performance Wiring Diagrams (2 of 2) for Ford Cab & Chassis F350 1994:

• (left front engine compt, 0n upper radiator support)
• (not used)
• Canister purge solenoid (right side of engine, above axhaust manifold)
• Data link connector (left rear of engine compt, on bracket)
• E40d trans
• Egr control solenoid (on ignition coil support bracket)
• Egr valve position sensor (left of throttle body)
• Engine compart- ment fuse box
• Engine compartment relay box
• Engine coolant temperature sensor (near left side of distributor)
• F450 only
• Front tank fuel pump/fuel gauge sender (in front fuel tank)
• Fuel injectors
• Fuel pump relay
• Fuel tank selector switch
• Fuse e 15a
• Fuse o 20a
• G108
• G108 (left front of engine compt, on upper radiator support)
• Heated oxygen sensor (lower right rear of engine compt, in exhaust pipe)
• Hot at all times
• Hot in run
• Idle air control valve (below throttle body)
• Inertia fuel shut-off switch (behind right cowl panel)
• Intake air temperature sensor (top center of engine, behind distributor)
• M/t or c6 trans
• M/t: clutch pedal position switch c6 trans: clutch pedal position switch jumper
• Manifold absolute pressure (map) sensor (top right side of safety wall)
• Manual lever position sensor (left side of transmission)
• Nca
• Rear tank fuel pump/ fuel gauge sender (in rear fuel tank)
• Red
• Secondary air injection bypass solenoid (near ignition coil)
• Secondary air injection diverter solenoid (near rear of left valve cover)
• Tan
• Tan/red
• Throttle position sensor (top left front of engine, on side of throttle body)
• Transmission control switch (top of steering column)
• W/ f450
• W/o f450