ENGINE PERFORMANCE
4.2L
4.2L, Engine Performance Wiring Diagrams (1 of 4) for Ford Pickup F250 1998
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List of elements for 4.2L, Engine Performance Wiring Diagrams (1 of 4) for Ford Pickup F250 1998:
- (engine control harn, near breakout to pcm)
- (engine control sensor harn, near breakout to ground g123)
- (engine control sensor harn, near breakout to vapor management valve)
- (fuel charge harn, in breakout to intake runner control monitor)
- (fuel charge harn, near breakout to radio noise capacitor)
- (left radiator support) g108
- (lower left kick panel) g200
- (partial: 16-pin connector)
- (rear of engine compt) g123
- 4x4 hi/low indicator switch & generic electronic module
- 4x4 low ind sw
- 820 ohms
- Accs
- Air conditioning system
- C243
- Case gnd
- Ckp(+)
- Ckp(-)
- Data link (+)
- Data link (-)
- Data link connector (below center of dash)
- Digital transmission range sensor (dtr sensor) (left side of transmission)
- Ect
- Engine fuse module (left side of engine compt)
- Evr ctrl
- Feps (eprom)
- Fp sending unit
- Fuel pump mon
- Fuse 30a
- Fuse 5a
- G105 (rear of right fender apron)
- Hot at all times
- Hot in run or start
- Iat
- Ign coil 1
- Ign coil 2
- Ignition coil (top of engine)
- Imrc 1
- Imrc 2
- Instrument cluster system
- Intake manifold runner control (left side of engine compt)
- Intake manifold runner position (imrp) #1 (left side of engine)
- Intake manifold runner position (imrp) #2 (rear of engine)
- Junction box fuse/relay panel (under left side of dash)
- Maf
- Mil
- Nca
- O/d off
- Octane adjust
- Pcm power diode
- Pcm power relay
- Power distribution box (left side of engine compt)
- Powertrain control module (right side of engine compt)
- Pwr gnd
- R n
- Radio noise capacitor
- Red
- Red/ s225
- Rr ho2s sig (12)
- S100
- S103
- S106
- S107
- S116 (engine control sensor harn, near breakout to engine fuse module)
- S117
- S127
- S128
- S130
- S132
- S133
- Shift sol 1 (a/t)
- Shift sol 2 (a/t)
- Spark plugs
- Tach out
- Tcs (a/t)
- Tft
- To dtr sensor (diagram 4 of 4)
- Tr1
- Tr2a
- Tr4a
- Transmission control indicator lamp
- Transmission control switch (a/t)
- Tuning valve
- Vss (-)
4.2L, Engine Performance Wiring Diagrams (2 of 4) for Ford Pickup F250 1998
List of elements for 4.2L, Engine Performance Wiring Diagrams (2 of 4) for Ford Pickup F250 1998:
- (engine control sensor harn, near breakout to 35-pin conn in left rear of engine compt) s139
- (engine control sensor harn, near breakout to 38-pin conn in right rear of engine compt)
- (not used)
- (speedometer/ odometer) vehicle speed input
- (under left side of dash) junction box fuse/relay panel
- C120
- C236
- C237
- C243
- C267
- Crankshaft position sensor (lower front of engine)
- Crankshaft position sensor shield
- Differential pressure feedback egr sensor (right side of engine)
- Electronic suspension system
- Engine coolant temperature sensor (front of engine)
- Fuel pump relay
- Fuel reset switch indicator
- Fuel tank pressure sensor (at fuel tank)
- Fuse 20a
- G123 (rear of engine compt)
- Generic electronic module/ central timer module
- Hot at all times
- Instrument cluster
- Intake air temperature sensor (on intake manifold)
- Malfunction indicator
- Nca
- Octane adjust shorting bar (right rear corner of engine compt)
- Power distribution box (left side of engine compt)
- Red
- Red/pnk
- S101 (engine control harn, in breakout to pcm)
- S135 (fuel charge harn, near breakout to radio noise capacitor)
- S136 (fuel charge harn, near breakout to fuel injector 3)
- S137 (fuel charge harn, near breakout to starter motor relay)
- S138
- Tachometer
- Throttle position sensor (attached to throttle body)
- Vss input
4.2L, Engine Performance Wiring Diagrams (3 of 4) for Ford Pickup F250 1998
List of elements for 4.2L, Engine Performance Wiring Diagrams (3 of 4) for Ford Pickup F250 1998:
- (backup lamp sw to rear lamp feed harn, at breakout to 38-pin conn in right rear of engine compt)
- (fuel charge harn, near breakout to 42-pin conn (c120) in right rear of engine compt)
- (fuel tank) fuel pump module
- (left rear corner of engine compt)
- (right side of dash) inertia fuel shut-off switch
- 4r70w transmission 4r70w transmission
- Egr vacuum regulator solenoid (right front of engine)
- Electronic pressure control solenoid
- Fuel injectors
- G108 (left front radiator support)
- Idle air control valve (on left side of intake manifold)
- Instrument cluster system
- Nca
- Output shaft speed sensor (left side of transmission)
- Red
- Red/pnk
- S129
- S131 (fuel charge harn, near breakout to radio noise capacitor)
- S140
- S141 (backup lamp sw to rear lamp feed harn, in breakout to 38-pin conn in right rear engine compt)
- S400
- Shift solenoids
- Ss1
- Ss2
- Tan
- Torque converter clutch solenoid
- Transmission fluid temperature sensor
- Vapor management valve
4.2L, Engine Performance Wiring Diagrams (4 of 4) for Ford Pickup F250 1998
List of elements for 4.2L, Engine Performance Wiring Diagrams (4 of 4) for Ford Pickup F250 1998:
- (left rear of engine compt) speed control servo/amplifier assembly
- (left rear of transmission) vehicle speed sensor
- (main harn, near breakout to instrument cluster)
- (near fuel tank) canister vent solenoid
- (not used)
- (right side of engine) knock sensor
- 240 ohms
- 5v ref volt
- A/t
- Brake on/off
- Brake on/off switch
- C120
- C242
- Cam pos in
- Camshaft position sensor (left front of engine)
- Camshaft position sensor shield
- Canister vent
- Ccp/dtr
- Digital transmission range sensor (dtr sensor-a/t) (left side of transmission)
- Dpfe sens
- Epc sol
- 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 pump ctrl
- Fuel tank press
- Fuse 15a
- G123 (rear of engine compt)
- G200 (lower left kick panel)
- Heater ctrl
- Hot at all times
- Iac sol
- Ign coil 3
- Junction box fuse/relay panel (under left side of dash)
- Kap b(+)
- Knock sensor
- Left front heated oxygen sensor (ho2s 21) (on engine exhaust pipe)
- Left rear heated oxygen sensor (ho2s 22) (on engine exhaust pipe)
- Lf ho2s
- Lf ho2s sig (21)
- Lr ho2s
- Lr ho2s sig (22)
- M/t
- Maf sens in
- Mass air flow sensor (right side of engine compt, in air cleaner assembly)
- Nca
- Not used
- Oss (+) (a/t)
- Powertrain control module (right side of engine compt)
- Pwr gnd
- Red
- Red/pnk
- Rf ho2s
- Rf ho2s sig (11)
- Right front heated oxygen sensor (ho2s 11) (on engine exhaust pipe)
- Right rear heated oxygen sensor (ho2s 12) (on engine exhaust pipe)
- Rr ho2s
- S100
- S101
- S107
- S143 (engine control sensor harn, near breakout to vapor management valve)
- S221
- S231
- Sig rtn
- Starting/charging system
- Tan
- Tan/red
- Tcc sol
- Tp sens in
- Trans ctrl ind
- Vapor valve
- Vpwr
- Vss (+)
- Vss input
4.6L
4.6L, Engine Performance Wiring Diagrams (1 of 4) for Ford Pickup F250 1998
List of elements for 4.6L, Engine Performance Wiring Diagrams (1 of 4) for Ford Pickup F250 1998:
- (engine control harn, near breakout to pcm)
- (engine control sensor harn, in breakout to 42-pin conn, right rear of eng compt)
- (engine control sensor harn, near breakout to vapor management valve)
- (fuel charge harn, near breakout of 42-pin conn in right rear of engine compt)
- (fuel charge harn, near breakout to radio noise cap 1) s118
- (fuel charge harn, near breakout to radio noise cap 2) s119
- (left radiator support) g108
- (lower left kick panel) g200
- (rear of engine compt) g123
- * expedition
- ** f150/f250 light duty
- 4x4 low ind sw
- 820 ohms
- Accel sig
- Accs
- Air conditioning system
- Body computer system
- C243
- Case gnd
- Ckp(+)
- Ckp(-)
- Data link (+)
- Data link (-)
- Data link connector (partial) (center of dash)
- Digital transmission range sensor (dtr sensor) (left side of transmission)
- Ect
- Ect gauge
- Electronic suspension system
- Engine fuse module (left side of engine compt)
- Evr ctrl
- Feps (eprom)
- Fp sending unit
- Fuel pump mon
- Fuse 30a
- Fuse 5a
- Hot at all times
- Hot in run or start
- Iat
- Ign coil 1
- Ign coil 2
- Ignition coils 1 & 2
- Ignition coils 3 & 4
- Instrument cluster system
- Intake manifold
- Intake manifold communicator control (right side of engine)
- Junction box fuse/relay panel (under left side of dash)
- Maf
- Mil
- Nca
- Not used
- O/d off
- Octane adjust
- Otc module
- Pcm power diode
- Pcm power relay
- Power distribution box (left side of engine compt)
- Powertrain control module (right side of engine compt)
- Pwr gnd
- R n
- Radio noise capacitor 1
- Radio noise capacitor 2
- Red
- Rr ho2s sig (12)
- S100
- S106
- S107
- S116 (engine control sensor harn, near breakout to engine fuse module)
- S117
- S127
- S128
- S130
- S225
- S277
- Shift sol 1 (a/t)
- Shift sol 2 (a/t)
- Spark plugs
- Tach out
- Tcs (a/t)
- Tft
- To dtr sensor (diagram 4 of 4)
- Tr1
- Tr2a
- Tr4a
- Transmission control indicator lamp
- Transmission control switch (a/t)
- Vss (-)
4.6L, Engine Performance Wiring Diagrams (2 of 4) for Ford Pickup F250 1998
List of elements for 4.6L, Engine Performance Wiring Diagrams (2 of 4) for Ford Pickup F250 1998:
- (engine control sensor harn, near breakout to 35-pin conn in left rear of engine compt)
- (engine control sensor harn, near breakout to 38-pin conn in right rear of engine compt)
- (fuel charge harn, near breakout to starter motor relay) s137
- (lower left kick panel)
- (speedometer/ odometer) vehicle speed input
- (under left side of dash) junction box fuse/relay panel
- C236
- C237
- C243
- C267
- Crankshaft position sensor (lower front of engine)
- Crankshaft position sensor shield
- Differential pressure feedback egr sensor (left side of engine)
- Electronic suspension system
- Engine coolant temperature gauge
- Engine coolant temperature sender (left front corner of engine)
- Engine coolant temperature sensor (front of engine)
- Fuel pump relay
- Fuel reset switch indicator
- Fuel tank pressure sensor (at fuel tank)
- Fuse 20a
- G123 (rear of engine compt)
- G200
- Generic electronic module/ central timer module
- Hot at all times
- Instrument cluster
- Intake air temperature sensor (on intake manifold)
- Malfunction indicator
- Nca
- Octane adjust shorting bar (right rear corner of engine compt)
- Power distribution box (left side of engine compt)
- Red
- Red/pnk
- S101 (engine control harn, in breakout to pcm)
- S123 (engine control harn, near breakout to starter motor relay)
- S135 (fuel charge harn, near breakout to radio noise capacitor)
- S136 (fuel charge harn, near breakout to fuel injector 3)
- S138
- S139
- S207
- Tachometer
- Throttle position sensor (attached to throttle body)
- Vss input
4.6L, Engine Performance Wiring Diagrams (3 of 4) for Ford Pickup F250 1998
List of elements for 4.6L, Engine Performance Wiring Diagrams (3 of 4) for Ford Pickup F250 1998:
- (backup lamp sw to rear lamp feed harn, at breakout to 38-pin conn in right rear of engine compt)
- (fuel charge harn, near breakout to 42-pin conn in right rear of engine compt)
- (fuel tank) fuel pump module
- (right side of dash) inertia fuel shut-off switch
- 4r70w transmission
- Egr vacuum regulator solenoid (left side of engine)
- Electronic pressure control solenoid
- Evap canister purge
- Fuel injectors
- G108 (left front radiator support)
- Idle air control valve (on left side of intake manifold)
- Instrument cluster system
- Nca
- Output shaft speed sensor (left side of transmission)
- Red
- Red/pnk
- S129
- S131 (fuel charge harn, near breakout to radio noise capacitor)
- S140
- S141 (backup lamp sw to rear lamp feed harn, in breakout to 38-pin conn in right rear engine compt)
- S400
- Shift solenoids
- Ss1
- Ss2
- Tan
- Tan/ red
- Tan/red
- Torque converter clutch solenoid
- Transmission fluid temperature sensor
- Valve (left rear corner of engine compt)
4.6L, Engine Performance Wiring Diagrams (4 of 4) for Ford Pickup F250 1998
List of elements for 4.6L, Engine Performance Wiring Diagrams (4 of 4) for Ford Pickup F250 1998:
- (engine ctrl sensor harn, near breakout c165, windshield wiper motor) s143
- (front of left head) cylinder head temperature sensor
- (left rear of engine compt) speed control servo/amplifier assembly
- (left rear of transmission) vehicle speed sensor
- (main harn, near breakout to instrument cluster)
- (near fuel tank) canister vent solenoid
- (right side of engine) knock sensor
- 5v ref volt
- A/t
- Brake on/off
- Brake on/off switch
- C242
- Cam pos in
- Camshaft position sensor (left front of engine)
- Camshaft position sensor shield
- Canister vent
- Cyl head temp
- Digital transmission range sensor (dtr sensor-a/t) (left side of transmission)
- Dpfe sens
- Dtr sens
- Epc sol
- 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 7
- Fuel inj 8
- Fuel pump ctrl
- Fuel tank press
- Fuse (m/t only) 5a
- Fuse 15a
- G123 (rear of engine compt)
- G123 (rear of engine compt)
- G200 (lower left kick panel)
- Heated oxygen sensor (ho2s 11) (lower right rear of engine)
- Heated oxygen sensor (ho2s 12) (right rear of transmission)
- Heated oxygen sensor (ho2s 21) (lower left rear of engine)
- Heated oxygen sensor (ho2s 22) (left rear of transmission)
- Heater ctrl
- Hot at all times
- Hot in start, with clutch disengaged
- Iac sol
- Ign coil 3
- Ign coil 4
- Junction box fuse/ relay panel (under left side of dash)
- Kap b(+)
- Knock sensor
- Lf ho2s
- Lf ho2s sig (21)
- Lr ho2s
- Lr ho2s sig (22)
- M/t
- Maf sens in
- Mass air flow sensor (right side of engine compt, in air cleaner assembly)
- Nca
- Oss (+) (a/t)
- Powertrain control module (right side of engine compt)
- Pwr gnd
- Red
- Red/pnk
- Rf ho2s
- Rf ho2s sig (11)
- Rr ho2s
- S100
- S101
- S107
- S231
- Sig rtn
- Tan
- Tan/red
- Tcc sol
- Tp sens in
- Trans ctrl ind
- Vapor valve
- Vpwr
- Vss (+)
- Vss input
5.4L
5.4L CNG, Engine Performance Wiring Diagrams (1 of 5) for Ford Pickup F250 1998
List of elements for 5.4L CNG, Engine Performance Wiring Diagrams (1 of 5) for Ford Pickup F250 1998:
- (center of dash) (partial) data link connector
- (left radiator support) g108
- (lower left kick panel) g200
- A/c on sig
- Air conditioning system
- Case gnd
- Ckp (+)
- Ckp (-)
- Data link (+)
- Data link (-)
- Digital transmission range sensor (dtr sensor) (left side of transmission)
- Dlc
- Dtr-tr1
- Dtr-tr2
- Dtr-tr4
- E4od ccs
- E4od ss1
- E4od ss2
- Ect
- Fuel pump mon
- Fuse 30a
- Fuse 5a
- G123 (rear of engine compt)
- G200 (lower left kick panel)
- Hot at all times
- Hot in run or start
- Iat
- Ign coil 1
- Ign coil 3
- Ign coil 5
- Ign coil 6
- Imcc
- Junction box fuse/relay panel (under left side of dash)
- Maf
- Mil
- Nca
- Ngv timer (left rear of engine compt)
- Not used
- O/d off
- Ohms
- Pcm power diode
- Pcm power relay
- Power distribution box (left side of engine compt)
- Powertrain control module (right side of engine compt)
- Pwr gnd
- R n
- Red
- S100
- S106
- S116
- S156
- S157 (eng ctrl sensor harn, near breakout to vapor management valve)
- S207
- S225
- Starting/ charging system
- Tach
- Tan/red
- Tcil ind
- Tcs
- Tft
- To dtr sensor (diagram 4 of 4)
- Transmission control indicator lamp
- Transmission control switch
- Vss (-)
5.4L CNG, Engine Performance Wiring Diagrams (2 of 5) for Ford Pickup F250 1998
List of elements for 5.4L CNG, Engine Performance Wiring Diagrams (2 of 5) for Ford Pickup F250 1998:
- (engine control sensor harn, near breakout to 35-pin conn in left rear of engine compt)
- (engine ctrl harn, near breakout to starter motor relay) s123
- (fuel charge harn, near breakout to radio noise cap)
- (fuel tank harn, near breakout to tank valve 2) s302
- (left front corner of engine) engine coolant temperature sender
- (right side of dash) inertia fuel shut-off switch
- (speedo/ odometer) vehicle speed input
- (under left side of dash) junction box fuse/relay panel
- C236
- C237
- C243
- C267
- Crankshaft position sensor (lower front of engine)
- Crankshaft position sensor shield
- Electronic suspension system
- Engine coolant temp gauge
- Engine fuse module (left side of engine compt)
- Forward in-bed fuel tank valve (at fuel tanks)
- Fuel gauge
- Fuel rail cutoff valve (on fuel rail)
- Fuel reset switch indicator
- Fuse 5a
- G105 (rear of right fender apron)
- G108 (left radiator support)
- G123 (rear of engine compt)
- G200 (lower left kick panel)
- Generic electronic module/ central timer module
- Injection pressure sensor (on top of engine)
- Instrument cluster
- Intake air temperature sensor (on intake manifold)
- Midship fuel tank valve (at fuel tanks)
- Mil
- Nca
- Rear in-bed fuel tank valve (at fuel tanks)
- Red
- Red/pnk
- S101
- S103
- S135
- S136 (fuel charge harn, near breakout to fuel injector 3)
- S139
- S159 (engine ctrl sensor harn, left side of eng compt)
- S199
- S207
- S301
- Tach
- Throttle position sensor (attached to throttle body)
- Vss input
5.4L CNG, Engine Performance Wiring Diagrams (3 of 5) for Ford Pickup F250 1998
List of elements for 5.4L CNG, Engine Performance Wiring Diagrams (3 of 5) for Ford Pickup F250 1998:
- Coast clutch solenoid
- E4od transmission
- Electronic pressure control solenoid
- Fuel pump relay
- Fuse 20a
- Hot at all times
- Ignition coils
- Nca
- Power distribution box (left side of engine compt)
- Radio noise capacitor
- Red
- Red red
- Red/pnk
- S117 (fuel charge harn, near breakout to 42-pin inline conn in right rear of engine compt)
- S161 (fuel charge harn, in breakout to injector 3)
- S162 (fuel charge harn, in breakout to injector 7)
- Shift solenoid
- Torque converter clutch solenoid
- Transmission fluid temperature sensor
5.4L CNG, Engine Performance Wiring Diagrams (4 of 5) for Ford Pickup F250 1998
List of elements for 5.4L CNG, Engine Performance Wiring Diagrams (4 of 5) for Ford Pickup F250 1998:
- (backup lamp harn, at breakout to 38-pin conn in right rear of engine compt)
- (eng ctrl sensor harn, left side of eng compt)
- (engine control sensor harn, near breakout to vapor management valve)
- Data (+)
- Data (-)
- Fuel gauge
- Fuel injectors
- Fuel press
- Fuel temp
- Ground
- Ignition
- Inj #1 input
- Inj #1 out
- Inj #2 input
- Inj #2 out
- Inj #3 input
- Inj #3 out
- Inj #4 input
- Inj #4 out
- Inj #5 input
- Inj #5 out
- Inj #6 input
- Inj #6 out
- Inj #7 input
- Inj #7 out
- Inj #8 input
- Inj #8 out
- Intake manifold communicator control (right side of engine)
- Natural gas vehicle (ngv) module (front of engine compartment)
- Ngv fuel tank pressure sensor (at fuel tank)
- Ngv fuel tank temperature sensor (at fuel tank)
- Power
- Red
- Red/pnk
- S127
- S129 (fuel charge harn, near breakout to 42-pin conn in right rear of engine compt)
- S131 (fuel charge harn, near breakout to radio noise capacitor)
- S140
- S158
- S303 (fuel tank harn, near fuel tank)
- Sig return
- Tan
- Tan/ red
- Tan/red
- Timer
5.4L CNG, Engine Performance Wiring Diagrams (5 of 5) for Ford Pickup F250 1998
List of elements for 5.4L CNG, Engine Performance Wiring Diagrams (5 of 5) for Ford Pickup F250 1998:
- (backup lamp harn, in breakout to 38-pin conn in right rear eng compt)
- (eng control harn, near breakout to pcm)
- (engine control sensor harn, near breakout to vapor management valve)
- (engine control sensor harn, right rear of engine compt)
- (front of left head) cylinder head temperature sensor
- (left rear of engine compt) speed control servo/amplifier assembly
- (left rear of transmission) vehicle speed sensor
- (main harn, near breakout to 16-pin inline conn behind left side of dash)
- 270 ohms
- 5v ref
- Brake on/off
- Brake on/off switch
- C242
- Camshaft position sensor (left front of engine)
- Camshaft position sensor shield
- Cmp sensor
- Cyl head temp
- Digital transmission range sensor (dtr sensor-a/t) (left side of transmission)
- Dtr-tr3a
- Eft sensor
- Engine fuel temperature sensor (on top of engine)
- Epc sol
- From dtr sensor (diagram 1 of 4)
- Fuel ctrl
- Fuse 15a
- G123 (rear of engine compt)
- G123 (rear of engine compt) right
- G200 (lower left kick panel)
- Ho2s (#11)
- Ho2s (#21)
- Ho2s sig (#11)
- Ho2s sig (#21)
- Hot at all times
- Idle air control valve (on left side of intake manifold)
- Idle air ctrl
- Ign coil 2
- Ign coil 4
- Ign coil 7
- Ign coil 8
- Inj pressure
- Junction box fuse/relay panel (under left side of dash)
- Kap b(+)
- Left front heated oxygen sensor (ho2s 21) (on engine exhaust pipe)
- Maf sens in
- Mass air flow sensor (right side of engine compt, in air cleaner assembly)
- Nca
- Ngv module
- Not used
- Powertrain control module (right side of engine compt)
- Pwr gnd
- Red
- Red/pnk
- Right front heated oxygen sensor (ho2s 11) (on engine exhaust pipe)
- S100
- S101
- S107
- S128
- S138
- S141
- S143
- S199
- S231
- Sig rtn
- Tcc sol
- Tp sens in
- Vpwr
- Vss (+)
- Vss input
5.4L, Engine Performance Wiring Diagrams (1 of 4) for Ford Pickup F250 1998
List of elements for 5.4L, Engine Performance Wiring Diagrams (1 of 4) for Ford Pickup F250 1998:
- (engine control harn, near breakout to pcm)
- (engine control sensor harn, near breakout to vapor management valve)
- (expedition)
- (fuel charge harn, in breakout to fuel injector 3)
- (fuel charge harn, in breakout to fuel injector 7)
- (fuel charge harn, near breakout to 42-pin inline conn in right rear of engine compt)
- (left radiator support) g108
- (lower left cowl panel) g201
- (overhead console)
- (rear of engine compt)
- 4x4 low ind sw
- A/c on sig
- Air conditioning system
- Air suspn vss
- Body computer system
- C243
- Case gnd
- Ckp (+)
- Ckp (-)
- Data link (+)
- Data link (-)
- Data link connector (partial) (center of dash)
- Digital transmission range sensor (dtr sensor) (left side of transmission)
- Dtr-tr1
- Dtr-tr2
- Dtr-tr4
- E4od ccs
- E4od ss1
- E4od ss2
- Ect
- Electronic suspension system
- Engine fuse module (left side of engine compt)
- Evr sol
- Feps (eprom)
- Fp sending unit
- Fuel pump mon
- Fuse 30a
- Fuse 5a
- G123
- Hot at all times
- Hot in run or start
- Iat
- Ign coil 1
- Ign coil 3
- Ign coil 5
- Ign coil 6
- Ignition coils
- Instrument cluster system
- Intake tune vlv
- Junction box fuse/relay panel (under left side of dash)
- Maf
- Mil
- Nca
- O/d off
- Octane adjust
- Od off ind
- Ohms
- Otc module
- Pcm power diode
- Pcm power relay
- Power distribution box (left side of engine compt)
- Powertrain control module (right side of engine compt)
- Pwr gnd
- R n
- Radio noise capacitor
- Red
- Rr ho2s (12)
- S100
- S106
- S107
- S116
- S117
- S127
- S128
- S161
- S162
- S225
- Tach
- Tcs
- Tft
- To dtr sensor (diagram 4 of 4)
- Transmission control indicator lamp
- Transmission control switch
- Vss (-)
5.4L, Engine Performance Wiring Diagrams (2 of 4) for Ford Pickup F250 1998
List of elements for 5.4L, Engine Performance Wiring Diagrams (2 of 4) for Ford Pickup F250 1998:
- (engine control sensor harn, near breakout to 35-pin conn in left rear of engine compt) s139
- (engine control sensor harn, near breakout to 38-pin conn in right rear of engine compt)
- (lower left kick panel)
- (speedometer/ odometer) vehicle speed input
- (under left side of dash) junction box fuse/relay panel
- C236
- C237
- C243
- C267
- Crankshaft position sensor (lower front of engine)
- Crankshaft position sensor shield
- Differential pressure feedback egr sensor (left side of engine)
- Electronic suspension system
- Engine coolant temperature gauge
- Engine coolant temperature sender (left front corner of engine)
- Fuel pump relay
- Fuel reset switch indicator
- Fuel tank pressure sensor (at fuel tank)
- Fuse 20a
- G123 (rear of engine compt)
- G200
- Generic electronic module/ central timer module
- Hot at all times
- Instrument cluster
- Intake air temperature sensor (on intake manifold)
- Knock sensor (top right rear side of engine)
- Knock sensor shield
- Malfunction indicator
- Nca
- Octane adjust shorting bar (right rear corner of engine compt)
- Power distribution box (left side of engine compt)
- Red
- Red/pnk
- S101 nca
- S123 (engine control harn, near breakout to starter motor relay)
- S135 (fuel charge harn, near breakout to radio noise capacitor)
- S136 (fuel charge harn, near breakout to fuel injector 3)
- S137 (fuel charge harn, near breakout to starter motor relay)
- S138
- S199 nca
- S207
- Tachometer
- Throttle position sensor (attached to throttle body)
- Vss input
5.4L, Engine Performance Wiring Diagrams (3 of 4) for Ford Pickup F250 1998
List of elements for 5.4L, Engine Performance Wiring Diagrams (3 of 4) for Ford Pickup F250 1998:
- (backup lamp sw to rear lamp feed harn, at breakout to 38-pin conn in right rear of engine compt)
- (backup lamp sw to rear lamp feed harn, in breakout to 38-pin conn in right rear engine compt)
- (fuel charge harn, near breakout to 42-pin conn in right rear of engine compt)
- (fuel tank) fuel pump module
- (right side of dash) inertia fuel shut-off switch
- Coast clutch solenoid
- E4od transmission
- Egr vacuum regulator solenoid (left side of engine)
- Electronic pressure control solenoid
- Fuel injectors
- G108 (left front radiator support)
- Idle air control valve (on left side of intake manifold)
- Instrument cluster system
- Intake manifold tuning valve (on left side of engine)
- Nca
- Red
- Red/pnk
- S129
- S131 (fuel charge harn, near breakout to radio noise capacitor)
- S140
- S141
- S400
- Shift solenoid
- Tan
- Tan/ red
- Tan/red
- Torque converter clutch solenoid
- Transmission fluid temperature sensor
- Vapor management valve (vmv) (left rear corner of engine compt)
5.4L, Engine Performance Wiring Diagrams (4 of 4) for Ford Pickup F250 1998
List of elements for 5.4L, Engine Performance Wiring Diagrams (4 of 4) for Ford Pickup F250 1998:
- (engine control sensor harn, near breakout to c165, windshield wiper motor)
- (front of left head) cylinder head temperature sensor
- (left rear of engine compt) speed control servo/amplifier assembly
- (left rear of transmission) vehicle speed sensor
- (main harn, near breakout to 16-pin inline conn behind left side of dash)
- (near fuel tank) canister vent solenoid
- 270 ohms
- 5v ref
- Brake on/off
- Brake on/off switch
- C242
- Camshaft position sensor (left front of engine)
- Camshaft position sensor shield
- Canister vent
- Cmp sensor
- Cyl head temp
- Digital transmission range sensor (dtr sensor-a/t) (left side of transmission)
- Dpfe sens
- Dtr-tr3a
- Epc sol
- 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 7
- Fuel inj 8
- Fuel pump ctrl
- Fuel tank press
- Fuse 15a
- G123 (rear of engine compt)
- G200 (lower left kick panel)
- Heater ctrl
- Hot at all times
- Idle air ctrl
- Ign coil 2
- Ign coil 4
- Ign coil 7
- Ign coil 8
- Junction box fuse/relay panel (under left side of dash)
- Kap b(+)
- Knock sensor
- Left front heated oxygen sensor (ho2s 21) (lower left rear of engine)
- Left rear heated oxygen sensor (ho2s 22) (left rear of transmission)
- Lf ho2s
- Lf ho2s sig (21)
- Lr ho2s
- Maf sens in
- Mass air flow sensor (right side of engine compt, in air cleaner assembly)
- Nca
- Powertrain control module (right side of engine compt)
- Pwr gnd
- Red
- Red/pnk
- Rf ho2s
- Rf ho2s sig (11)
- Rf ho2s sig (22)
- Right front heated oxygen sensor (ho2s 11) (lower right rear of engine)
- Right rear heated oxygen sensor (ho2s 12) (right rear of transmission)
- Rr ho2s
- S100
- S101
- S107
- S143
- S199
- S231
- Sig rtn
- Tan
- Tan/red
- Tcc sol
- Tp sens in
- Vapor valve
- Vpwr
- Vss (+)
- Vss input
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