TRANSMISSION – Ford Expedition 1997 – SYSTEM WIRING DIAGRAMS

TRANSMISSION

4.6L

4.6L, Transmission Wiring Diagram, 4R70W for Ford Expedition 1997

List of elements for 4.6L, Transmission Wiring Diagram, 4R70W for Ford Expedition 1997:

• (backup lamp sw to rear lamp harn, right rear of engine compt)
• (bare)
• (engine ctrl harn, near breakout to pcm)
• (engine ctrl harn, near breakout to pdb)
• (engine ctrl harn, near breakout to starter motor relay)
• (engine ctrl harn, near breakout to vapor mgt valve) s127
• (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
• (main harn, right side of dash)
• (under center of dash)
• 4r70w transmission (mounted under center of vehicle)
• Anti- theft system
• Autolamp module, instrument cluster
• Boo
• Brake pedal position switch (under left side of dash)
• Brake pressure switch
• C174
• C236
• Case gnd
• Data
• Data link connector (dlc) (partial)
• Digital transmission range sensor (left side of transmission)
• Dlc (+)
• Dlc (-)
• Ect
• Electronic pressure control 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 or start
• 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
• Red
• S100
• S101
• S106
• S107
• S116
• S128
• S135
• S137
• S138
• S140
• S141
• S144
• S225
• S275
• S276
• 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 for Ford Expedition 1997

List of elements for Transfer Case Wiring Diagram for Ford Expedition 1997:

• "4x4" indicator
• "low range" indicator
• (2wd) 3.9k ohms
• (4h) ohms
• (4l) ohms
• (4wd) 1.5k ohms
• (behind center of dash)
• (engine ctrl harn, near breakout to vapor mgt valve) s143
• (left front radiator support) g108
• (lower right kick panel) g203
• (main harn, near breakout to airbag diagn monitor) s278
• (main harn, near breakout to transfer case)
• (right side of engine compt) 4x2 center axle disconnect solenoid
• (right side of engine compt) 4x4 center axle disconnect solenoid
• (right side of engine compt) powertrain control module
• (seatbelt harn, near breakout to transfer case)
• (under left side of dash) junction box fuse/ relay panel
• 4 wheel air suspension (4was) module
• 4 wheel drive mode switch
• 4wd low out
• 4wd output
• 4x2 sol
• 4x4 high ind
• 4x4 low ind
• 4x4 mode sw
• 4x4 sol
• A4wd ind
• A4wd indicator
• Abs input
• Anti-lock brake system
• Apron) g105
• Autolamp module, tcs switch
• Bpp sw input
• Brake pedal position switch (under left side of dash)
• Brake pressure switch
• C174
• C236
• C238
• C239
• C240
• C241
• C242
• C243
• C267
• C296
• Digital transmission range (dtr) sensor (left side of transmission)
• Flasher rly, a/c system
• Frnt spd sens
• Front speed sensor
• Fuse 13 15a
• Fuse 17 30a
• Fuse 23 10a
• Fuse 29 5a
• G108 (left front radiator support)
• G200 (lower left kick panel)
• Generic electronic module (gem) (behind left side of dash)
• H2l
• H2l rly ctrl
• Hall effect
• Hot at all times
• Hot in run
• 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
• Power distribution box (left side of engine compt)
• Rear spd sens
• Rear speed sensor
• Red
• S102
• S120
• S201
• S202
• S213
• S225
• S228
• S231 (main harn, near breakout to instr cluster)
• S233
• S233 (main harn, near breakout to gem)
• S301
• S302
• Shift motor
• Sig return
• Sw a input
• Sw b input
• Sw c input
• Sw d input
• Tod relay
• Torque on demand (tod) relay (behind center of dash)
• Trailer tow battery relay
• Transfer case assembly
• Transfer case shift relays (behind center of dash)
• Vehicle speed sensor (vss) (left rear of transmission)
• Vss (+)
• Vss (-)
• Wiper/washer (multi-function switch)

5.4L

5.4L, Transmission Wiring Diagram, E4OD for Ford Expedition 1997

List of elements for 5.4L, Transmission Wiring Diagram, E4OD for Ford Expedition 1997:

• (1997)
• (1998)
• (backup lamp sw to rear lamp harn, right rear of eng compt)
• (bare)
• (eng ctrl harn, right rear of engine compt)
• (engine ctrl harn, near breakout to starter motor relay)
• (engine ctrl harn, near breakout to vapor mgt valve) s127
• (engine ctrl sensor harn, near breakout to c165, windshield wiper motor) s143
• (fuel charge harn, near breakout to fuel inj 4)
• (left side of engine compt) power distribution box
• (main harn, right side of dash)
• Anti- theft system
• Autolamp module, instrument cluster
• Boo
• Brake pedal position switch (under left side of dash)
• Brake pressure switch
• Breakout to pdb)
• C174
• C236
• C237
• Case gnd
• Ccs
• Coast clutch solenoid
• Data
• Data link connector (dlc) (partial) (under center of dash)
• 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 (expedition) mini fuse block (navigator) (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 or start
• 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
• 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
• Red
• S100
• S101
• S106
• S107
• S116
• S123
• S128 (engine ctrl harn, near breakout to pcm)
• S135
• S137
• S138
• S140
• S141
• S207
• S225
• S275
• S276
• 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 for Ford Expedition 1997

List of elements for Transfer Case Wiring Diagram for Ford Expedition 1997:

• "4x4" indicator
• "low range" indicator
• (2wd) 3.9k ohms
• (4h) ohms
• (4l) ohms
• (4wd) 1.5k ohms
• (behind center of dash)
• (engine ctrl harn, near breakout to vapor mgt valve) s143
• (left front radiator support) g108
• (lower right kick panel) g203
• (main harn, near breakout to airbag diagn monitor) s278
• (main harn, near breakout to transfer case)
• (right side of engine compt) 4x2 center axle disconnect solenoid
• (right side of engine compt) 4x4 center axle disconnect solenoid
• (right side of engine compt) powertrain control module
• (seatbelt harn, near breakout to transfer case)
• (under left side of dash) junction box fuse/ relay panel
• 4 wheel air suspension (4was) module
• 4 wheel drive mode switch
• 4wd low out
• 4wd output
• 4x2 sol
• 4x4 high ind
• 4x4 low ind
• 4x4 mode sw
• 4x4 sol
• A4wd ind
• A4wd indicator
• Abs input
• Anti-lock brake system
• Apron) g105
• Autolamp module, tcs switch
• Bpp sw input
• Brake pedal position switch (under left side of dash)
• Brake pressure switch
• C174
• C236
• C238
• C239
• C240
• C241
• C242
• C243
• C267
• C296
• Digital transmission range (dtr) sensor (left side of transmission)
• Flasher rly, a/c system
• Frnt spd sens
• Front speed sensor
• Fuse 13 15a
• Fuse 17 30a
• Fuse 23 10a
• Fuse 29 5a
• G108 (left front radiator support)
• G200 (lower left kick panel)
• Generic electronic module (gem) (behind left side of dash)
• H2l
• H2l rly ctrl
• Hall effect
• Hot at all times
• Hot in run
• 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
• Power distribution box (left side of engine compt)
• Rear spd sens
• Rear speed sensor
• Red
• S102
• S120
• S201
• S202
• S213
• S225
• S228
• S231 (main harn, near breakout to instr cluster)
• S233
• S233 (main harn, near breakout to gem)
• S301
• S302
• Shift motor
• Sig return
• Sw a input
• Sw b input
• Sw c input
• Sw d input
• Tod relay
• Torque on demand (tod) relay (behind center of dash)
• Trailer tow battery relay
• Transfer case assembly
• Transfer case shift relays (behind center of dash)
• Vehicle speed sensor (vss) (left rear of transmission)
• Vss (+)
• Vss (-)
• Wiper/washer (multi-function switch)