TRANSMISSION – Ford Pickup F150 1998 – SYSTEM WIRING DIAGRAMS

TRANSMISSION

4.2L

4.2L, Transmission Wiring Diagram, 4R70W for Ford Pickup F150 1998

List of elements for 4.2L, Transmission Wiring Diagram, 4R70W for Ford Pickup F150 1998:

• (backup lamp sw to rear lamp harn, right rear of engine compt)
• (bare)
• (engine ctrl harn, near breakout to starter motor relay)
• (engine ctrl harn, near breakout to vapor mgt valve) s143
• (engine ctrl harn, right rear of engine compt) s138
• (fuel charge harn, near breakout to fuel inj 4)
• (left side of engine compt) power distribution box
• 4r70w transmission (mounted under center of vehicle)
• Autolamp module, instr cluster, brake warning resistor assy
• Boo
• Brake pedal position switch (under left side of dash)
• Brake pressure switch
• Breakout to pdb)
• C174
• C236
• Case gnd
• Data
• Data link connector (dlc) (partial) (under center of dash)
• Digital transmission range sensor (left side of transmission)
• Dlc (+)
• Dlc (-)
• Ect
• Electronic pressure control (epc) solenoid
• Engine controls system
• Engine coolant temperature (ect) sensor (top front of engine)
• Engine fuse module (in engine compt, near pdb)
• Epc
• Fuse 13 15a
• Fuse 24 30a
• Fuse 29 5a
• Fuse 30 30a
• Fuse 5a
• G108 (left front radiator support)
• G123 (rear of engine compartment)
• G200 (lower left kick panel)
• Hot at all times
• Hot in run
• Hot in start or run
• Iat
• Ignition coils, radio noise capacitor
• Instrument cluster
• Intake air temperature sensor (on intake manifold)
• Junction box fuse/ relay panel (under left side of dash)
• Kapwr
• Malfunction indicator lamp (mil) (check engine)
• Mil
• O/d off ind
• Oss
• Output shaft speed sensor (left side of transmission)
• Pcm power diode
• Pcm power relay
• Power distribution box (left side of engine compt)
• Powertrain control module (pcm) (right side of engine compt)
• Pwr gnd
• R p
• Rear abs control module
• Red
• S100
• S101
• S106
• S107
• S116
• S127 (engine ctrl harn, near breakout to vapor mgt valve)
• S128 (engine ctrl harn, near breakout to pcm)
• S135
• S137
• S140 (backup lamp sw to rear lamp harn, right rear of engine compt)
• S141
• S144
• S221
• S225
• Shift solenoids (ss)
• Sig rtn
• Ss1
• Ss2
• Tcc
• Tcil
• Tcs
• Tft
• Throttle position (tp) sensor (on throttle body)
• Torque converter clutch (tcc) solenoid
• Tr1
• Tr2
• Tr3
• Tr4
• Transmission control switch (tcs) (end of transmission selector lever)
• Transmission fluid temperature sensor
• Vehicle speed sensor (vss) (left rear of transmission)
• Vpwr
• Vref
• Vss

Transfer Case Wiring Diagram, Electronic for Ford Pickup F150 1998

List of elements for Transfer Case Wiring Diagram, Electronic for Ford Pickup F150 1998:

• (engine ctrl harn, near breakout to vapor mgt valve) s143
• (lower right kick panel) g203
• (main harn, near breakout to gem)
• (right side of engine compt) 4x2 center axle disconnect solenoid
• (right side of engine compt) 4x4 center axle disconnect solenoid
• (under left side of dash) junction box fuse/ relay panel
• 1.1k ohms
• 3.9k ohms
• 4 wheel drive mode switch
• 4wd low out
• 4wd output
• 4x2 sol
• 4x4 high ind
• 4x4 high range indicator
• 4x4 low ind
• 4x4 low range indicator
• 4x4 mode sw
• 4x4 sol
• Anti-lock brake module
• Apron) g105
• Autolamp mod, tcs switch, brake warning resistor assy
• Bpp sw input
• Brake pedal position switch (under left side of dash)
• Brake pressure switch
• C174
• C236
• C238
• C239
• C241
• C242
• C243
• Digital transmission range (dtr) sensor (all others) (left side of transmission)
• Early 1997 all others
• Flasher relay
• Fuse 13 15a
• Fuse 17 30a
• Fuse 23 10a
• Fuse 29 5a
• G108 (top front radiator support)
• G200 (lower left kick panel)
• Generic electronic module (gem) (behind left side of dash)
• H2l
• H2l rly ctrl
• Hot at all times
• Hot in run or start
• Illumination
• Instrument cluster
• Interior lights (instrument illumination)
• Junction box fuse/ relay panel (under left side of dash)
• L2h
• L2h rly ctrl
• Magnetic clutch
• Neutral sw in
• Not used
• Ohms
• Power distribution box (left side of engine compt)
• Powertrain control module (right side of engine compt)
• Rear abs control module
• Red
• S102
• S120
• S142 (engine ctrl harn, near breakout to pwr dist box)
• S201
• S202
• S213
• S221
• S225
• S228
• S231 (main harn, near breakout to instr cluster)
• S232 (main harn, near breakout to instrument cluster)
• S238
• Shift motor
• Sig return
• Sw a input
• Sw b input
• Sw c input
• Sw d input
• Tcec rly ctrl
• Trailer tow battery relay
• Transfer case assembly (below vehicle, behind transmission)
• Transfer case electric clutch relay (in rpo relay block)
• Transfer case shift relay module (behind center of dash)
• Transmission range (tr) sensor (early 1997) (left side of transmission)
• Vehicle speed sensor (vss) (left rear of transmission)
• Vss (+)
• Vss (-)
• Wiper/washer (multi-function switch)

Transfer Case Wiring Diagram, Mechanical for Ford Pickup F150 1998

List of elements for Transfer Case Wiring Diagram, Mechanical for Ford Pickup F150 1998:

• (behind left side of dash) generic electronic module (gem)
• (engine ctrl harn, near breakout to pwr dist box)
• (right side of engine compt) 4x2 center axle disconnect solenoid
• (right side of engine compt) 4x4 center axle disconnect solenoid
• 4wd low out
• 4x2
• 4x2 sol
• 4x4 high ind
• 4x4 high range indicator
• 4x4 low ind
• 4x4 low indicator switch (left side of transmission)
• 4x4 low range indicator
• 4x4 sol
• 4x4 sw in
• Anti-lock brake module
• Autolamp mod, tcs switch, brake warning resistor assy
• C174
• C236
• C238
• C239
• C241
• Flasher relay
• Fuse 17 30a
• Fuse 23 10a
• Fuse 29 5a
• Hot at all times
• Hot in run or start
• Instrument cluster
• Junction box fuse/ relay panel (under left side of dash)
• Magnetic clutch
• Power distribution box (left side of engine compt)
• Powertrain control module (right side of engine compt)
• Red
• S120
• S142
• S225
• S228
• S232 (main harn, near breakout to instrument cluster)
• Sotf rly ctrl
• Trailer tow battery relay
• Transfer case assembly
• Transfer case electric clutch relay (in rpo relay block)

4.6L

4.6L, Transmission Wiring Diagram, 4R70W for Ford Pickup F150 1998

List of elements for 4.6L, Transmission Wiring Diagram, 4R70W for Ford Pickup F150 1998:

• (backup lamp sw to rear lamp harn, right rear of engine compt)
• (bare)
• (engine ctrl harn, near breakout to starter motor relay)
• (engine ctrl harn, near breakout to vapor mgt valve) s143
• (engine ctrl harn, right rear of engine compt) s138
• (fuel charge harn, near breakout to fuel inj 4)
• (left side of engine compt) power distribution box
• 4r70w transmission (mounted under center of vehicle)
• Autolamp module, instr cluster, brake warning resistor assy
• Boo
• Brake pedal position switch (under left side of dash)
• Brake pressure switch
• Breakout to pdb)
• C174
• C236
• Case gnd
• Data
• Data link connector (dlc) (partial) (under center of dash)
• Digital transmission range sensor (left side of transmission)
• Dlc (+)
• Dlc (-)
• Ect
• Electronic pressure control (epc) solenoid
• Engine controls system
• Engine coolant temperature (ect) sensor (top front of engine)
• Engine fuse module (in engine compt, near pdb)
• Epc
• Fuse 13 15a
• Fuse 24 30a
• Fuse 29 5a
• Fuse 30 30a
• Fuse 5a
• G108 (left front radiator support)
• G123 (rear of engine compartment)
• G200 (lower left kick panel)
• Hot at all times
• Hot in run
• Hot in start or run
• Iat
• Ignition coils, radio noise capacitor
• Instrument cluster
• Intake air temperature sensor (on intake manifold)
• Junction box fuse/ relay panel (under left side of dash)
• Kapwr
• Malfunction indicator lamp (mil) (check engine)
• Mil
• O/d off ind
• Oss
• Output shaft speed sensor (left side of transmission)
• Pcm power diode
• Pcm power relay
• Power distribution box (left side of engine compt)
• Powertrain control module (pcm) (right side of engine compt)
• Pwr gnd
• R p
• Rear abs control module
• Red
• S100
• S101
• S106
• S107
• S116
• S127 (engine ctrl harn, near breakout to vapor mgt valve)
• S128 (engine ctrl harn, near breakout to pcm)
• S135
• S137
• S140 (backup lamp sw to rear lamp harn, right rear of engine compt)
• S141
• S144
• S221
• S225
• Shift solenoids (ss)
• Sig rtn
• Ss1
• Ss2
• Tcc
• Tcil
• Tcs
• Tft
• Throttle position (tp) sensor (on throttle body)
• Torque converter clutch (tcc) solenoid
• Tr1
• Tr2
• Tr3
• Tr4
• Transmission control switch (tcs) (end of transmission selector lever)
• Transmission fluid temperature sensor
• Vehicle speed sensor (vss) (left rear of transmission)
• Vpwr
• Vref
• Vss

Transfer Case Wiring Diagram, Electronic for Ford Pickup F150 1998

List of elements for Transfer Case Wiring Diagram, Electronic for Ford Pickup F150 1998:

• (engine ctrl harn, near breakout to vapor mgt valve) s143
• (lower right kick panel) g203
• (main harn, near breakout to gem)
• (right side of engine compt) 4x2 center axle disconnect solenoid
• (right side of engine compt) 4x4 center axle disconnect solenoid
• (under left side of dash) junction box fuse/ relay panel
• 1.1k ohms
• 3.9k ohms
• 4 wheel drive mode switch
• 4wd low out
• 4wd output
• 4x2 sol
• 4x4 high ind
• 4x4 high range indicator
• 4x4 low ind
• 4x4 low range indicator
• 4x4 mode sw
• 4x4 sol
• Anti-lock brake module
• Apron) g105
• Autolamp mod, tcs switch, brake warning resistor assy
• Bpp sw input
• Brake pedal position switch (under left side of dash)
• Brake pressure switch
• C174
• C236
• C238
• C239
• C241
• C242
• C243
• Digital transmission range (dtr) sensor (all others) (left side of transmission)
• Early 1997 all others
• Flasher relay
• Fuse 13 15a
• Fuse 17 30a
• Fuse 23 10a
• Fuse 29 5a
• G108 (top front radiator support)
• G200 (lower left kick panel)
• Generic electronic module (gem) (behind left side of dash)
• H2l
• H2l rly ctrl
• Hot at all times
• Hot in run or start
• Illumination
• Instrument cluster
• Interior lights (instrument illumination)
• Junction box fuse/ relay panel (under left side of dash)
• L2h
• L2h rly ctrl
• Magnetic clutch
• Neutral sw in
• Not used
• Ohms
• Power distribution box (left side of engine compt)
• Powertrain control module (right side of engine compt)
• Rear abs control module
• Red
• S102
• S120
• S142 (engine ctrl harn, near breakout to pwr dist box)
• S201
• S202
• S213
• S221
• S225
• S228
• S231 (main harn, near breakout to instr cluster)
• S232 (main harn, near breakout to instrument cluster)
• S238
• Shift motor
• Sig return
• Sw a input
• Sw b input
• Sw c input
• Sw d input
• Tcec rly ctrl
• Trailer tow battery relay
• Transfer case assembly (below vehicle, behind transmission)
• Transfer case electric clutch relay (in rpo relay block)
• Transfer case shift relay module (behind center of dash)
• Transmission range (tr) sensor (early 1997) (left side of transmission)
• Vehicle speed sensor (vss) (left rear of transmission)
• Vss (+)
• Vss (-)
• Wiper/washer (multi-function switch)

Transfer Case Wiring Diagram, Mechanical for Ford Pickup F150 1998

List of elements for Transfer Case Wiring Diagram, Mechanical for Ford Pickup F150 1998:

• (behind left side of dash) generic electronic module (gem)
• (engine ctrl harn, near breakout to pwr dist box)
• (right side of engine compt) 4x2 center axle disconnect solenoid
• (right side of engine compt) 4x4 center axle disconnect solenoid
• 4wd low out
• 4x2
• 4x2 sol
• 4x4 high ind
• 4x4 high range indicator
• 4x4 low ind
• 4x4 low indicator switch (left side of transmission)
• 4x4 low range indicator
• 4x4 sol
• 4x4 sw in
• Anti-lock brake module
• Autolamp mod, tcs switch, brake warning resistor assy
• C174
• C236
• C238
• C239
• C241
• Flasher relay
• Fuse 17 30a
• Fuse 23 10a
• Fuse 29 5a
• Hot at all times
• Hot in run or start
• Instrument cluster
• Junction box fuse/ relay panel (under left side of dash)
• Magnetic clutch
• Power distribution box (left side of engine compt)
• Powertrain control module (right side of engine compt)
• Red
• S120
• S142
• S225
• S228
• S232 (main harn, near breakout to instrument cluster)
• Sotf rly ctrl
• Trailer tow battery relay
• Transfer case assembly
• Transfer case electric clutch relay (in rpo relay block)

5.4L

5.4L CNG, Transmission Wiring Diagram, E4OD for Ford Pickup F150 1998

List of elements for 5.4L CNG, Transmission Wiring Diagram, E4OD for Ford Pickup F150 1998:

• (backup lamp sw to rear lamp harn, right rear of eng compt)
• (bare)
• (engine ctrl harn, left rear of engine compt) ngv only
• (engine ctrl harn, near breakout to starter motor relay)
• (engine ctrl harn, near breakout to vapor mgt valve)
• (engine ctrl harn, near breakout to vapor mgt valve) s143
• (engine ctrl harn, right rear of engine compt)
• (fuel charge harn, near breakout to fuel inj 4)
• (left side of engine compt) power distribution box
• (under center of dash) (partial)
• Autolamp module, instr cluster, brake warning resistor assy
• Boo
• Brake pedal position switch (under left side of dash)
• Brake pressure switch
• Breakout to pdb)
• C174
• C237
• Case gnd
• Ccs
• Coast clutch solenoid
• Data
• Data link connector (dlc)
• Digital transmission range sensor (left side of transmission)
• Dlc (+)
• Dlc (-)
• E4od transmission
• Ect
• Electronic pressure control (epc) solenoid
• Eng coolant temp gauge
• Engine controls system
• Engine coolant temperature (ect) sensor (top front of engine)
• Engine fuse module (in engine compt, near pdb)
• Epc
• Fuse 13 15a
• Fuse 24 30a
• Fuse 29 5a
• Fuse 30 30a
• Fuse 5a
• G108 (left front radiator support)
• G123 (rear of engine compartment)
• G200 (lower left kick panel)
• Hot at all times
• Hot in run
• Hot in start or run
• Iat
• Ignition coils, radio noise capacitor
• Instrument cluster
• Intake air temperature sensor (on intake manifold)
• Junction box fuse/ relay panel (under left side of dash)
• Kapwr
• Malfunction indicator lamp (mil) (check engine)
• Mil
• Ngv module (on front of engine)
• O/d off ind
• Pcm power diode
• Pcm power relay
• Power distribution box (left side of engine compt)
• Powertrain control module (pcm) (right side of engine compt)
• Pwr gnd
• R p
• Rear abs control module
• Red
• S100
• S101
• S106
• S107
• S116
• S123
• S127
• S128 (engine ctrl harn, near breakout to pcm)
• S135
• S137
• S138
• S140
• S141
• S156
• S157
• S158
• S207
• S221
• S225
• Shift solenoid
• Sig rtn
• Ss1
• Ss2
• Tcc
• Tcil
• Tcs
• Tft
• Throttle position (tp) sensor (on throttle body)
• Torque converter clutch (tcc) solenoid
• Tr1
• Tr2
• Tr3
• Tr4
• Transmission control switch (tcs) (end of transmission selector lever)
• Transmission fluid temperature sensor
• Vehicle speed sensor (vss) (left rear of transmission)
• Vpwr
• Vref
• Vss

5.4L, Transmission Wiring Diagram, E4OD for Ford Pickup F150 1998

List of elements for 5.4L, Transmission Wiring Diagram, E4OD for Ford Pickup F150 1998:

• (backup lamp sw to rear lamp harn, right rear of eng compt)
• (bare)
• (engine ctrl harn, left rear of engine compt) ngv only
• (engine ctrl harn, near breakout to starter motor relay)
• (engine ctrl harn, near breakout to vapor mgt valve)
• (engine ctrl harn, near breakout to vapor mgt valve) s143
• (engine ctrl harn, right rear of engine compt)
• (fuel charge harn, near breakout to fuel inj 4)
• (left side of engine compt) power distribution box
• (under center of dash) (partial)
• Autolamp module, instr cluster, brake warning resistor assy
• Boo
• Brake pedal position switch (under left side of dash)
• Brake pressure switch
• Breakout to pdb)
• C174
• C237
• Case gnd
• Ccs
• Coast clutch solenoid
• Data
• Data link connector (dlc)
• Digital transmission range sensor (left side of transmission)
• Dlc (+)
• Dlc (-)
• E4od transmission
• Ect
• Electronic pressure control (epc) solenoid
• Eng coolant temp gauge
• Engine controls system
• Engine coolant temperature (ect) sensor (top front of engine)
• Engine fuse module (in engine compt, near pdb)
• Epc
• Fuse 13 15a
• Fuse 24 30a
• Fuse 29 5a
• Fuse 30 30a
• Fuse 5a
• G108 (left front radiator support)
• G123 (rear of engine compartment)
• G200 (lower left kick panel)
• Hot at all times
• Hot in run
• Hot in start or run
• Iat
• Ignition coils, radio noise capacitor
• Instrument cluster
• Intake air temperature sensor (on intake manifold)
• Junction box fuse/ relay panel (under left side of dash)
• Kapwr
• Malfunction indicator lamp (mil) (check engine)
• Mil
• Ngv module (on front of engine)
• O/d off ind
• Pcm power diode
• Pcm power relay
• Power distribution box (left side of engine compt)
• Powertrain control module (pcm) (right side of engine compt)
• Pwr gnd
• R p
• Rear abs control module
• Red
• S100
• S101
• S106
• S107
• S116
• S123
• S127
• S128 (engine ctrl harn, near breakout to pcm)
• S135
• S137
• S138
• S140
• S141
• S156
• S157
• S158
• S207
• S221
• S225
• Shift solenoid
• Sig rtn
• Ss1
• Ss2
• Tcc
• Tcil
• Tcs
• Tft
• Throttle position (tp) sensor (on throttle body)
• Torque converter clutch (tcc) solenoid
• Tr1
• Tr2
• Tr3
• Tr4
• Transmission control switch (tcs) (end of transmission selector lever)
• Transmission fluid temperature sensor
• Vehicle speed sensor (vss) (left rear of transmission)
• Vpwr
• Vref
• Vss

Transfer Case Wiring Diagram, Electronic for Ford Pickup F150 1998

List of elements for Transfer Case Wiring Diagram, Electronic for Ford Pickup F150 1998:

• (engine ctrl harn, near breakout to vapor mgt valve) s143
• (lower right kick panel) g203
• (main harn, near breakout to gem)
• (right side of engine compt) 4x2 center axle disconnect solenoid
• (right side of engine compt) 4x4 center axle disconnect solenoid
• (under left side of dash) junction box fuse/ relay panel
• 1.1k ohms
• 3.9k ohms
• 4 wheel drive mode switch
• 4wd low out
• 4wd output
• 4x2 sol
• 4x4 high ind
• 4x4 high range indicator
• 4x4 low ind
• 4x4 low range indicator
• 4x4 mode sw
• 4x4 sol
• Anti-lock brake module
• Apron) g105
• Autolamp mod, tcs switch, brake warning resistor assy
• Bpp sw input
• Brake pedal position switch (under left side of dash)
• Brake pressure switch
• C174
• C236
• C238
• C239
• C241
• C242
• C243
• Digital transmission range (dtr) sensor (all others) (left side of transmission)
• Early 1997 all others
• Flasher relay
• Fuse 13 15a
• Fuse 17 30a
• Fuse 23 10a
• Fuse 29 5a
• G108 (top front radiator support)
• G200 (lower left kick panel)
• Generic electronic module (gem) (behind left side of dash)
• H2l
• H2l rly ctrl
• Hot at all times
• Hot in run or start
• Illumination
• Instrument cluster
• Interior lights (instrument illumination)
• Junction box fuse/ relay panel (under left side of dash)
• L2h
• L2h rly ctrl
• Magnetic clutch
• Neutral sw in
• Not used
• Ohms
• Power distribution box (left side of engine compt)
• Powertrain control module (right side of engine compt)
• Rear abs control module
• Red
• S102
• S120
• S142 (engine ctrl harn, near breakout to pwr dist box)
• S201
• S202
• S213
• S221
• S225
• S228
• S231 (main harn, near breakout to instr cluster)
• S232 (main harn, near breakout to instrument cluster)
• S238
• Shift motor
• Sig return
• Sw a input
• Sw b input
• Sw c input
• Sw d input
• Tcec rly ctrl
• Trailer tow battery relay
• Transfer case assembly (below vehicle, behind transmission)
• Transfer case electric clutch relay (in rpo relay block)
• Transfer case shift relay module (behind center of dash)
• Transmission range (tr) sensor (early 1997) (left side of transmission)
• Vehicle speed sensor (vss) (left rear of transmission)
• Vss (+)
• Vss (-)
• Wiper/washer (multi-function switch)

Transfer Case Wiring Diagram, Mechanical for Ford Pickup F150 1998

List of elements for Transfer Case Wiring Diagram, Mechanical for Ford Pickup F150 1998:

• (behind left side of dash) generic electronic module (gem)
• (engine ctrl harn, near breakout to pwr dist box)
• (right side of engine compt) 4x2 center axle disconnect solenoid
• (right side of engine compt) 4x4 center axle disconnect solenoid
• 4wd low out
• 4x2
• 4x2 sol
• 4x4 high ind
• 4x4 high range indicator
• 4x4 low ind
• 4x4 low indicator switch (left side of transmission)
• 4x4 low range indicator
• 4x4 sol
• 4x4 sw in
• Anti-lock brake module
• Autolamp mod, tcs switch, brake warning resistor assy
• C174
• C236
• C238
• C239
• C241
• Flasher relay
• Fuse 17 30a
• Fuse 23 10a
• Fuse 29 5a
• Hot at all times
• Hot in run or start
• Instrument cluster
• Junction box fuse/ relay panel (under left side of dash)
• Magnetic clutch
• Power distribution box (left side of engine compt)
• Powertrain control module (right side of engine compt)
• Red
• S120
• S142
• S225
• S228
• S232 (main harn, near breakout to instrument cluster)
• Sotf rly ctrl
• Trailer tow battery relay
• Transfer case assembly
• Transfer case electric clutch relay (in rpo relay block)