ENGINE PERFORMANCE – Ford Windstar GL 1998 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.0L

3.0L, Engine Performance Wiring Diagrams (1 of 4) for Ford Windstar GL 1998

List of elements for 3.0L, Engine Performance Wiring Diagrams (1 of 4) for Ford Windstar GL 1998:

• (dash panel harn, near breakout to left cooling fan motor)
• (dash panel harness, near breakout to engine compt fuse box)
• (front of transaxle, on stud) g129
• (main harn, near breakout to i/p fuse panel) s287 red
• A/c sig
• Air conditioning system
• Case gnd
• Ckp out (+)
• Ckp out (-)
• Cooling fans
• Cooling fans system
• Data link (+)
• Data link (-)
• Data link connector (dlc) (below dash, right of steering column)
• Dlc (pwr sply)
• Ect sens in
• Egr vac reg
• Engine compartment fuse box (left side of engine compartment)
• Fuel level
• Fuel pump mon
• Fuel pump relay
• Fuse 25a
• Fuse n 20a
• Fuse r 30a
• Fuse v 10a
• G105 (right rear of engine compartment)
• G129 (front of transaxle, on stud)
• G201 (right side of dash)
• High spd fan
• Ho2s sig #12
• Hot at all times
• Hot in start or run
• I/p fuse panel (behind left side of dash)
• Iat sens
• Idm
• Ign prim
• Ignition coil (right front of engine)
• Low spd fan
• Maf sig rtn
• Mil
• Nca
• Octane adjust
• Off
• Pcm diode
• Pcm power relay
• Powertrain control module (pcm) (behind right side of dash)
• Primary
• Pwr gnd
• Radio interference capacitor (top right rear of engine)
• Red
• S101
• S108
• S109
• S114
• S116
• S119
• S136
• S146
• Secondary
• Shift sol 1
• Shift sol 2
• To spark plugs
• Trans ctrl sw
• Trans fl temp
• Transmission control indicator lamp (tcil)
• Transmission control switch (tcs)
• Vss (-)

3.0L, Engine Performance Wiring Diagrams (2 of 4) for Ford Windstar GL 1998

List of elements for 3.0L, Engine Performance Wiring Diagrams (2 of 4) for Ford Windstar GL 1998:

• (eng harn, near breakout to fuel injector 2)
• (eng harn, near breakout to powertrain control module)
• (engine harn, near breakout to 16-pin conn at left side of eng)
• (front of transaxle, on stud)
• (main harn, near breakout to 12-pin conn at left kick panel) s270
• After 9/8/97
• Before 9/8/97
• C239
• C240
• Camshaft position (cmp) sensor (center rear of engine compt)
• Ckp sensor shield
• Cmp sensor shield
• Crankshaft position (ckp) sensor (lower front of engine)
• Differential pressure feedback egr sensor (center rear of engine compartment)
• Engine coolant temperature (ect) sensor (top rear of engine)
• Fuel canister vent (under vehicle, mid-body on
• Fuel input
• Fuel tank pressure transducer (on top of fuel tank)
• G105 (right rear of engine compt.)
• G129
• Instrument cluster
• Intake air temperature (iat) sensor (on air intake assembly)
• Left side)
• Malfunction indicator lamp (mil) (service engine soon)
• Nca
• Octane adjust plug (vehicles built before 9/8/97) (right rear of engine compartment)
• Red
• Red/pnk
• S112
• S119
• S124
• S125
• S138
• Tachometer input
• Throttle position (tp) sensor (top of engine)
• Turbine shaft speed sensor (on top of transaxle)
• Vehicle speed input

3.0L, Engine Performance Wiring Diagrams (3 of 4) for Ford Windstar GL 1998

List of elements for 3.0L, Engine Performance Wiring Diagrams (3 of 4) for Ford Windstar GL 1998:

• (behind left front kick panel) inertia fuel shut-off (ifs) switch
• (eng harn, near breakout to fuel injector #4)
• (engine harn, near breakout to fuel injector 2)
• (engine harn, near breakout to trans range sensor)
• (top of fuel tank) fuel pump/ fuel gauge sender
• Ax4s transaxle
• Egr vacuum regulator solenoid valve (right side of engine)
• Electronic pressure control (epc) solenoid
• Evaporative emission canister purge valve (center rear of eng compt)
• Fuel injector (top of engine)
• G201 (right side of dash)
• G308 (on left "b" pillar)
• Idle air control (iac) valve (top rear of engine)
• Pnk
• Red
• Red/pnk
• S115 red
• S120 (engine harn, near breakout to trans range sensor)
• S123
• S127
• S209
• S302
• Shift solenoid
• Tan
• Torque converter clutch (tcc) solenoid
• Transmission fluid temperature (tft) sensor

3.0L, Engine Performance Wiring Diagrams (4 of 4) for Ford Windstar GL 1998

List of elements for 3.0L, Engine Performance Wiring Diagrams (4 of 4) for Ford Windstar GL 1998:

• (behind dash, left of steering column) generic electronic module (gem)
• (dash panel harn, near breakout to engine compt fuse box)
• (engine harn, near breakout s117 pcm)
• (engine harn, near breakout to 16-pin conn rear of transaxle)
• (engine harn, near breakout to ax4s transaxle)
• (engine harn, near breakout to fuel injector #2)
• (left side of engine compt) speed control servo
• (on transaxle, rear of engine)
• (top of transaxle) transmission range (tr) sensor
• A/c cut out sw
• A/c wot cutout
• After 9/1/97
• Air conditioning system
• B+ (kapwr)
• Before 8/31/97
• Brake on/off
• Brake on/off switch (on top of pedal)
• C234
• C915
• Cam pos in
• Canistr vent
• Dpfe sens
• Epc sol ctrl
• Evap can purge
• Ftpt
• Fuel inj #2
• Fuel inj #4
• Fuel inj #6
• Fuel inj 1 ctrl
• Fuel inj 3 ctrl
• Fuel inj 5 ctrl
• Fuel pump ctrl
• Fuse 10a
• Fuse 15a
• G129 (front of transaxle, on stud)
• Heated oxygen sensor #11 (on right exhaust manifold)
• Heated oxygen sensor #12 (rear of engine, on right exhaust pipe)
• Heated oxygen sensor #21 (on left exhaust manifold)
• Heated oxygen sensor #22 (behind engine, on left exhaust pipe)
• Ho2s #11
• Ho2s #11 input
• Ho2s #12
• Ho2s #21
• Ho2s #22
• Ho2s #22 input
• Hot at all times
• I/p fuse panel (behind left side of dash)
• Iac valve ctrl
• Ign prim
• Maf sens in
• Mass air flow (maf) sensor (on air intake assembly)
• Nca
• Overhead console
• Power gnd
• Powertrain control module (pcm) (behind right side of dash)
• Pwr (vpwr)
• Pwr gnd
• Red
• Red/pnk
• Ref volt
• S121
• S126
• S128
• S147 (dash harn, near breakout to brake fluid level switch)
• S150
• S236 (main harn, near breakout to instrument cluster)
• Shift sol 3
• Sig rtn
• Tan
• Tcc sol ctrl
• Tp sens in
• Tr sens
• Trans ctrl ind
• Tss in
• Vehicle speed sensor (vss)
• Vss (+)
• Vss input

3.8L

3.8L, Engine Performance Wiring Diagrams (1 of 4) for Ford Windstar GL 1998

List of elements for 3.8L, Engine Performance Wiring Diagrams (1 of 4) for Ford Windstar GL 1998:

• (dash panel harn, near breakout to eng compt fuse box)
• (dash panel harness, near breakout to abs control module)
• (front of transaxle, on stud) g129
• (main harn, near breakout to i/p fuse panel) s287 red
• A/c sig
• Air conditioning system
• Case gnd
• Ckp out (+)
• Ckp out (-)
• Cooling fans
• Cooling fans system
• Data link (+)
• Data link (-)
• Data link connector (dlc) (below dash, right of steering column)
• Dlc (pwr sply)
• Ect sens in
• Egr vac reg
• Engine compartment fuse box (left side of engine compartment)
• Fuel level
• Fuel pump mon
• Fuel pump relay
• Fuse 25a
• Fuse n 20a
• Fuse r 30a
• Fuse v 10a
• G105 (right rear of engine compartment)
• G129 (front of transaxle, on stud)
• G201 (right side of dash)
• High spd fan
• Ho2s sig #12
• Hot at all times
• Hot in start or run
• I/p fuse panel (behind left side of dash)
• Iat sens
• Idm
• Ign prim
• Ignition coil (right front of engine)
• Imrc cont
• Imrc mon #1
• Imrc mon #2
• Low spd fan
• Maf sig rtn
• Mil
• Nca
• Octane adjust
• Off
• Pcm diode
• Pcm power relay
• Powertrain control module (pcm) (behind right side of dash)
• Primary
• Pwr gnd
• Radio interference capacitor (top right rear of engine)
• Red
• S101
• S108
• S109
• S112
• S116
• S119
• S136
• S143 (dash panel harn, near breakout to 42-pin conn at left rear of eng compt)
• S144
• S146
• Secondary
• Shift sol 1
• Shift sol 2
• Tan
• To spark plugs
• Trans ctrl sw
• Trans fl temp
• Transmission control indicator lamp (tcil)
• Transmission control switch (tcs)
• Vss (-)

3.8L, Engine Performance Wiring Diagrams (2 of 4) for Ford Windstar GL 1998

List of elements for 3.8L, Engine Performance Wiring Diagrams (2 of 4) for Ford Windstar GL 1998:

• (engine harn, near breakout to 16-pin conn, at left side of eng)
• (engine harness, near breakout to 16-pin conn, at lower left side of engine compt)
• (main harn, near breakout to 12-pin conn at left kick panel) s270
• C239
• C240
• Camshaft position (cmp) sensor (top right side of engine)
• Ckp sensor shield
• Cmp sensor shield
• Crankshaft position (ckp) sensor (lower front of engine)
• Differential pressure feedback egr sensor (left rear of engine)
• Engine coolant temperature (ect) sensor (top rear of engine)
• Fuel input
• Fuel tank pressure transducer (on top of fuel tank)
• G105 (right rear of engine compt.)
• G129 (front of trans stud)
• Instrument cluster
• Intake air temperature (iat) sensor (on air intake assembly)
• Intake manifold runner control (imrc) monitor #1 (top front of engine)
• Intake manifold runner control (imrc) monitor #2 (top front of engine)
• Malfunction indicator lamp (mil) (service engine soon)
• Nca
• Octane adjust plug (vehicles built before 9/8/97 (right rear of engine compartment)
• Red
• Red/pnk
• S112
• S119
• S124
• S138
• Tachometer input
• Tan
• Throttle position (tp) sensor (top of engine)
• Turbine shaft speed sensor (on top of transaxle)
• Vehicle speed input

3.8L, Engine Performance Wiring Diagrams (3 of 4) for Ford Windstar GL 1998

List of elements for 3.8L, Engine Performance Wiring Diagrams (3 of 4) for Ford Windstar GL 1998:

• (behind left front kick panel) inertia fuel shut-off (ifs) switch
• (eng harness, near breakout to octane adjust plug)
• (engine harn, near breakout to trans range sensor)
• (engine harness, near breakout to fuel injector #2)
• (engine harness, near breakout to transmission range sensor)
• (top of fuel tank) fuel pump/ fuel gauge sender
• Ax4s transaxle
• Egr vacuum regulator solenoid valve (right side of engine)
• Electronic pressure control (epc) solenoid
• Evaporative emission canister purge valve (center rear of eng compt)
• Fuel canister vent (under vehicle, mid-body on left side)
• Fuel injectors (top of engine)
• G201 (right side of dash)
• G308 (on left "b" pillar)
• Idle air control (iac) valve (top rear of engine)
• Intake manifold runner control solenoid (right side of engine)
• Pnk
• Red
• Red/pnk
• S115
• S120
• S127
• S141
• S209
• S302
• Shift solenoid
• Tan
• Torque converter clutch (tcc) solenoid
• Transmission fluid temperature (tft) sensor

3.8L, Engine Performance Wiring Diagrams (4 of 4) for Ford Windstar GL 1998

List of elements for 3.8L, Engine Performance Wiring Diagrams (4 of 4) for Ford Windstar GL 1998:

• (behind dash, left of steering column) generic electronic module (gem)
• (dash panel harn, near breakout to engine compt fuse box)
• (engine harn, near breakout to 16-pin conn at rear of transaxle)
• (engine harn, near breakout to ground g105)
• (engine harness, lower left side of engine compt)
• (left side of engine compt) speed control servo
• (on transaxle, rear of engine)
• (top of transaxle) transmission range (tr) sensor
• A/c cut out sw
• A/c wot cutout
• After 9/1/97
• Air conditioning system
• B+ (kapwr)
• Before 8/31/97
• Brake on/off
• Brake on/off switch (on top of pedal)
• C234
• C915
• Cam pos in
• Canistr vent
• Dpfe sens
• Epc sol ctrl
• Evap can purge
• Ftpt
• Fuel inj #2
• Fuel inj #4
• Fuel inj #6
• Fuel inj 1 ctrl
• Fuel inj 3 ctrl
• Fuel inj 5 ctrl
• Fuel pump ctrl
• Fuse 10a
• Fuse 15a
• G129 (front of transaxle, on stud)
• Heated oxygen sensor #11 (on right exhaust manifold)
• Heated oxygen sensor #12 (rear of engine, on right exhaust pipe)
• Heated oxygen sensor #21 (on left exhaust manifold)
• Heated oxygen sensor #22 (behind engine, on left exhaust pipe)
• Ho2s #11
• Ho2s #11 input
• Ho2s #12
• Ho2s #21
• Ho2s #22
• Ho2s #22 input
• Hot at all times
• I/p fuse panel (behind left side of dash)
• Iac valve ctrl
• Ign prim
• Maf sens in
• Mass air flow (maf) sensor (on air intake assembly)
• Nca
• Overhead console
• Power gnd
• Powertrain control module (pcm) (behind right side of dash)
• Pwr (vpwr)
• Pwr gnd
• Red
• Red/
• Red/pnk
• Ref volt
• S117
• S121
• S123
• S126 (engine harness, near breakout to oxygen sensor #11)
• S128
• S147 (dash harn, near breakout to wiper motor)
• S236 (main harn, near breakout to instrument cluster)
• Shift sol 3
• Sig rtn
• Tan
• Tcc sol ctrl
• Tp sens in
• Tr sens
• Trans ctrl ind
• Tss in
• Vehicle speed sensor (vss)
• Vss (+)
• Vss input