ENGINE PERFORMANCE – Ford Taurus SEL 2005 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.0L 12-VALVE

3.0L 12-Valve, Engine Performance Wiring Diagram (1 of 4) for Ford Taurus SEL 2005

List of elements for 3.0L 12-Valve, Engine Performance Wiring Diagram (1 of 4) for Ford Taurus SEL 2005:

• (left rear of engine compt, on top of transmission housing)
• (left side of engine compt) s138
• (right rear side of engine compt) g102
• (right rear side of engine compt) g103
• (top of engine) s117
• (top right rear side of engine) s115
• Air conditioning system
• Battery junction box (front center of engine compt behind radiator)
• C2280a
• Ckp pos sens +
• Ckp pos sens -
• Cooling fans system
• Digital transmission range (dtr) sensor
• Digital transmission range (dtr) sensor (left rear of engine compt, on top of transmission housing)
• Dtr-tr1
• Dtr-tr2
• Dtr-tr4
• Dual press sw
• Ect sens
• Egr vacuum regulator solenoid (mounted on right side of intake manifold)
• Epc input
• Evr
• Fan rly ctrl
• Fuel pump
• Fuel pump mod
• Fuel pump relay
• Fuel tank unit (on fuel tank)
• Fuse 15a
• Fuse 20a
• Fuse 2a
• Fuse 30a
• Fuse 5a
• G102
• G107 (top left side of engine compt)
• G302 (right side of luggage compt behind lining)
• Generator
• Ground
• H2os 12
• High spd fan rly
• High speed can+
• High speed can-
• Hot at all times
• Hot in run or start
• Hot in start
• Iat sens
• Ign coil a
• Ign coil b
• Ignition coil (top center of engine)
• Ignition transformer capacitor (attached to ignition coil)
• Imrc module
• Inertia fuel shutoff switch (right rear of vehicle, in cargo area, behind right wheelwell)
• Intake manifold runner control (imrc) module (top rear of engine)
• Low spd fan rly
• Maf sens
• Mod programming
• Nca
• Passive anti-theft system transceiver module (on steering column, near ignition switch)
• Pcm power relay
• Pcu htr ctrl
• Pnk
• Positive crankcase ventilation heater
• Powertrain control module (pcm) (right rear corner of engine compt)
• R n
• Red
• Rx, signal
• S114
• S135
• S137
• S140 (front left side of engine compt)
• Shift sol a
• Shift sol b
• Shift sol c
• Signal rtn
• Smart junction box (under left side of dash)
• Starter rly
• Starting/ charging system
• Starting/charging system cooling fans system
• Tan/red
• Tft sens
• Theft ind
• To dtr sensor (diagram 4 of 4)
• To spark plugs
• Tss
• Tx, signal
• Voltage at start

3.0L 12-Valve, Engine Performance Wiring Diagram (2 of 4) for Ford Taurus SEL 2005

List of elements for 3.0L 12-Valve, Engine Performance Wiring Diagram (2 of 4) for Ford Taurus SEL 2005:

• (behind center of dash) g200
• (behind center of dash, near instrument cluster) flexible fuel sensor module
• (upper left side of dash)
• Anti- slosh module
• Anti-lock brakes system
• Anti-theft "on" indicator
• C2280b
• Check engine indicator
• Crankshaft position sensor (on lower right front of engine)
• Data link connector (dlc) (mounted on dash, below steering column)
• Engine coolant temperature sensor (on rear of engine block, near thermostat)
• Fuel gauge sensor
• Fuel sender (fuel tank)
• Fuel tank unit (on fuel tank)
• Fuse 10a
• Fuse 15a
• G102
• G103 (right rear side of engine compt)
• Hot at all times
• Hot in run or start
• Instrument cluster
• Low fuel indicator
• Mass airflow (maf) sensor (in engine air intake assembly)
• Microprocessor
• Nca
• Red
• S113
• S114
• S129 (front left side of engine compt)
• S130
• S205
• S209
• S237
• S240
• S241
• Smart junction box (under left side of dash)
• W/ flex fuel
• W/o flex fuel

3.0L 12-Valve, Engine Performance Wiring Diagram (3 of 4) for Ford Taurus SEL 2005

List of elements for 3.0L 12-Valve, Engine Performance Wiring Diagram (3 of 4) for Ford Taurus SEL 2005:

• (behind right side luggage compt trim panel) fuel pump driver module
• (left rear of engine) ax4s/4f50n transmission control solenoids
• (top left rear side of engine compt)
• (top of engine) injector pressure sensor
• (top right rear side of engine) s116
• Camshaft position sensor (rear of engine block, between cylinder heads)
• Differential pressure feedback egr (dpfe) sensor (mounted on right front of intake manifold)
• Electronic pressure control solenoid
• Evap canister purge valve (right rear of engine compt, mounted on firewall)
• Fuel tank pressure transducer sensor (fuel tank)
• G302 (right side of luggage compt, behind lining)
• Gnd
• Idle air control (iac) valve (on throttle body)
• Knock sensor (on left rear of engine, below intake manifold)
• Mod in
• Mod out
• Nca
• Output shaft speed (oss) sensor (left rear of engine)
• Pmp ctrl
• Pwr
• Red
• Red/pnk
• S100 (top right rear side of engine)
• S101 (top of engine)
• S133
• Shift solenoid a
• Shift solenoid b
• Shift solenoid c
• Throttle position sensor (tps) (on throttle body)
• Torque converter clutch solenoid
• Transmission fluid temperature sensor
• Turbine shaft speed (tss) sensor (left rear of engine)

3.0L 12-Valve, Engine Performance Wiring Diagram (4 of 4) for Ford Taurus SEL 2005

List of elements for 3.0L 12-Valve, Engine Performance Wiring Diagram (4 of 4) for Ford Taurus SEL 2005:

• (left rear of engine compt, on top of transmission housing) digital transmission range (dtr) sensor
• (right rear side of engine compt) g103
• (top of engine)
• (top of engine) s119
• (top right rear side of engine)
• (under vehicle, on fuel tank) evap canister vent valve
• A/c clutch relay
• A/c clutch rly
• Air conditioning system
• Battery junction box (front center of engine compt, behind radiator)
• Bpp sw
• Brake pedal position switch (under dash, upper front side of brake pedal)
• C2280c
• Cam sens
• Canister vent
• Dpfe sens
• Dtr-tr3a
• Dual press sw
• Epc sol
• Evap purge valve
• Evaporator discharge air temperature sensor (early build) (behind center of dash, near glove box)
• Except sedan early production
• From dtr sensor (diagram 1 of 4)
• Ftp sens
• Fuel inj 1
• Fuel inj 2
• Fuel inj 3
• Fuel inj 4
• Fuel inj 5
• Fuel inj 6
• Fuel injectors (top of engine)
• Fuel pump rly
• Fuse 15a
• Fuse 18 10a
• Ground
• H2os 11
• H2os 12
• H2os 21
• H2os 22
• Heated oxygen sensor 11 (rear of engine compt, on exhaust manifold)
• Heated oxygen sensor 12 (under vehicle, downstream from catalytic converter 1)
• Heated oxygen sensor 21 (front of engine compt, on exhaust manifold)
• Heated oxygen sensor 22 (under vehicle, downstream from catalytic converter 2)
• Hot at all times
• Iac valve
• Ign coil c
• Ips sensor input
• Ks input
• Maf sens
• Oss sens
• Power
• Power (ign)
• Power (run/strt)
• Powertrain control module (pcm) (right rear corner of engine compt)
• Red
• Red/pnk
• S105
• S114
• S118
• S136 (left side of engine compt)
• S147
• Sedan early production
• Sensor input
• Signal return
• Smart junction box (under left side of dash)
• Speed control servo (left rear of engine compt)
• Tan
• Tcc sol
• Tp sens
• Vref
• Vss sens

3.0L 24-VALVE

3.0L 24-Valve, Engine Performance Wiring Diagram (1 of 4) for Ford Taurus SEL 2005

List of elements for 3.0L 24-Valve, Engine Performance Wiring Diagram (1 of 4) for Ford Taurus SEL 2005:

• (cop) 1
• (cop) 4
• (cop) 5
• (front of engine) s149
• (left side of engine compt) s138
• (rear of engine) s148
• (right rear side of engine compt)
• (right rear side of engine compt) g103
• Air conditioning system
• Battery junction box (front center of engine compt, behind radiator)
• Ckp pos sens +
• Ckp pos sens -
• Coil on plug 1 (top rear of engine)
• Coil on plug 2 (top rear of engine)
• Coil on plug 3 (top rear of engine)
• Coil on plug 4 (top front of engine)
• Coil on plug 5 (top front of engine)
• Coil on plug 6 (top front of engine)
• Cooling fans system
• Digital trans- mission range (dtr) sensor (on top of transmission housing)
• Digital transmission range (dtr) sensor (left rear of engine compt, on top of transmission housing)
• Driver input
• Dtr-tr1
• Dtr-tr2
• Dtr-tr4
• Dual press sw
• Ect sens
• Egr
• Epc solenoid
• Fan rly ctrl
• Fuel pump relay
• Fuel rail temp
• Fuse 15a
• Fuse 20a
• Fuse 2a
• Fuse 30a
• G102
• G107 (top left side of engine compt)
• Generator
• Ground
• H2os 12
• High spd fan rly
• Hot at all times
• Hot in run or start
• Hot in start
• Hs can +
• Hs can -
• Iat sens
• Ignition transformer capacitor (part of individual ignition coils)
• Inertia fuel shut-off switch (right rear of vehicle, in cargo area, behind right wheelwell)
• Knock sens
• Low spd fan rly
• Maf sens
• Mod programming
• Module (near ignition switch)
• Passive anti-theft system transceiver
• Pcm power relay
• Pnk
• Powertrain control module (pcm) (right rear corner of engine compt)
• Psp switch
• R n
• Red
• Rx, signal
• S114
• S135
• S137
• S140 (front left side of engine compt)
• Shift sol a
• Shift sol b
• Shift sol c
• Smart junction box (under left side of dash)
• Starter rly
• Starting/charging system
• Tan/red
• Tft sens
• Theft ind
• To dtr sensor (diagram 4 of 4)
• Tss sens
• Tx, signal
• Voltage at start

3.0L 24-Valve, Engine Performance Wiring Diagram (2 of 4) for Ford Taurus SEL 2005

List of elements for 3.0L 24-Valve, Engine Performance Wiring Diagram (2 of 4) for Ford Taurus SEL 2005:

• (front left side of engine compt)
• (right side of luggage compt, behind lining)
• (top left rear side of engine)
• (upper left side of dash)
• Anti- slosh module
• Anti-lock brakes system
• Anti-theft "on" indicator
• C2280b
• Check engine indicator
• Crankshaft position sensor (on lower right front of engine)
• Data link connector (dlc) (mounted on dash, below steering column)
• Engine coolant temperature sensor (on rear of engine block, near thermostat)
• Fuel sender (fuel tank)
• Fuse 10a
• Fuse 15a
• G102 (right rear side of engine compt)
• G103 (right rear side of engine compt)
• G302
• Hot at all times
• Hot in run or start
• Instrument cluster
• Low fuel indicator
• Mass airflow sensor (in engine air intake assembly)
• Microprocessor
• Nca
• Power steering pressure sensor
• Red
• S113
• S114
• S129
• S130
• S205
• S240
• S241
• S417
• Smart junction box (under left side of dash)

3.0L 24-Valve, Engine Performance Wiring Diagram (3 of 4) for Ford Taurus SEL 2005

List of elements for 3.0L 24-Valve, Engine Performance Wiring Diagram (3 of 4) for Ford Taurus SEL 2005:

• (left rear of engine) ax4s/4f50n transmission control solenoids
• (right rear of engine, below intake manifold) knock sensor
• (top right rear side of engine)
• Camshaft position sensor (left front of engine, below valve cover)
• Differential pressure feedback egr (dpfe) sensor (on right side of engine)
• Egr vacuum regulator solenoid (on front of intake manifold)
• Electronic pressure control solenoid
• Evap canister purge valve (right rear of engine compt)
• Fuel pump driver module (behind right side luggage compt trim panel)
• Fuel tank pressure transducer sensor (fuel tank)
• Gnd
• Idle air control (iac) valve (on throttle body)
• Mod in
• Mod out
• Nca
• Output shaft speed (oss) sensor (left rear of engine)
• Pmp ctrl
• Pwr
• Red
• Red/pnk
• S100
• S101 (top of engine)
• S104 (top right rear side of engine)
• S110 (rear of engine)
• Shift solenoid a
• Shift solenoid b
• Shift solenoid c
• Throttle position sensor (on throttle body)
• Torque converter clutch solenoid
• Transmission fluid temperature sensor
• Turbine shaft speed (tss) sensor (left rear of engine)

3.0L 24-Valve, Engine Performance Wiring Diagram (4 of 4) for Ford Taurus SEL 2005

List of elements for 3.0L 24-Valve, Engine Performance Wiring Diagram (4 of 4) for Ford Taurus SEL 2005:

• (cop) 2
• (cop) 3
• (cop) 6
• (in left rear of engine compt) speed control servo
• (left rear of engine compt, on top of transmission housing) digital transmission range (dtr) sensor
• (near glove box) (early build) evaporator discharge air temperature sensor
• (rear of engine)
• (top of engine) injector pressure sensor
• (under vehicle, on fuel tank) evap canister vent valve
• A/c clutch relay
• A/c clutch rly
• Air conditioning system
• Battery
• Battery junction box (front center of engine compt, behind radiator)
• Bpp sw
• Brake pedal position (bpp) switch (upper dash, upper front side of brake pedal)
• C2280c
• Cam sens
• Canister vent
• Dpfe sens
• Dtr-tr3a
• Dual press sw
• Early production
• Epc sol
• Evap purge valve
• Except sedan
• From dtr sensor (diagram 1 of 4)
• Ftp sens
• Fuel inj 1
• Fuel inj 2
• Fuel inj 3
• Fuel inj 4
• Fuel inj 5
• Fuel inj 6
• Fuel injectors (top of engine)
• Fuel pump rly
• Fuse 10a
• Fuse 15a
• G103 (right rear side of engine compt)
• Ground
• H2os 11
• H2os 12
• H2os 21
• H2os 22
• Heated oxygen sensor 11 (rear of engine compt, on exhaust manifold)
• Heated oxygen sensor 12 (under vehicle, downstream from catalytic converter 1)
• Heated oxygen sensor 21 (front of engine compt, on exhaust manifold)
• Heated oxygen sensor 22 (under vehicle, downstream from catalytic converter 2)
• Hot at all times
• Iac valve
• Ips sens in
• Knock sens
• Maf sens
• Oss sens
• Power
• Power (ign)
• Power (run/strt)
• Powertrain control module (pcm) (right rear corner of engine compt)
• Production
• Red
• Red/pnk
• S105 (top right rear side of engine)
• S107 (rear of engine)
• S109 (rear of engine)
• S112
• S114
• S133 (top left rear side of engine compt)
• S136 (left side of engine compt)
• S147
• Sedan early
• Sensor input
• Signal return
• Smart junction box (under left side of dash)
• Tan
• Tcc sol
• Tp sens
• Vref
• Vss
• Vss sens

3.0L FLEX FUEL

3.0L Flex Fuel, Engine Performance Wiring Diagram (1 of 4) for Ford Taurus SEL 2005

List of elements for 3.0L Flex Fuel, Engine Performance Wiring Diagram (1 of 4) for Ford Taurus SEL 2005:

• (left rear of engine compt, on top of transmission housing)
• (left side of engine compt) s138
• (right rear side of engine compt) g102
• (right rear side of engine compt) g103
• (top of engine) s117
• (top right rear side of engine) s115
• Air conditioning system
• Battery junction box (front center of engine compt behind radiator)
• C2280a
• Ckp pos sens +
• Ckp pos sens -
• Cooling fans system
• Digital transmission range (dtr) sensor
• Digital transmission range (dtr) sensor (left rear of engine compt, on top of transmission housing)
• Dtr-tr1
• Dtr-tr2
• Dtr-tr4
• Dual press sw
• Ect sens
• Egr vacuum regulator solenoid (mounted on right side of intake manifold)
• Epc input
• Evr
• Fan rly ctrl
• Fuel pump
• Fuel pump mod
• Fuel pump relay
• Fuel tank unit (on fuel tank)
• Fuse 15a
• Fuse 20a
• Fuse 2a
• Fuse 30a
• Fuse 5a
• G102
• G107 (top left side of engine compt)
• G302 (right side of luggage compt behind lining)
• Generator
• Ground
• H2os 12
• High spd fan rly
• High speed can+
• High speed can-
• Hot at all times
• Hot in run or start
• Hot in start
• Iat sens
• Ign coil a
• Ign coil b
• Ignition coil (top center of engine)
• Ignition transformer capacitor (attached to ignition coil)
• Imrc module
• Inertia fuel shutoff switch (right rear of vehicle, in cargo area, behind right wheelwell)
• Intake manifold runner control (imrc) module (top rear of engine)
• Low spd fan rly
• Maf sens
• Mod programming
• Nca
• Passive anti-theft system transceiver module (on steering column, near ignition switch)
• Pcm power relay
• Pcu htr ctrl
• Pnk
• Positive crankcase ventilation heater
• Powertrain control module (pcm) (right rear corner of engine compt)
• R n
• Red
• Rx, signal
• S114
• S135
• S137
• S140 (front left side of engine compt)
• Shift sol a
• Shift sol b
• Shift sol c
• Signal rtn
• Smart junction box (under left side of dash)
• Starter rly
• Starting/ charging system
• Starting/charging system cooling fans system
• Tan/red
• Tft sens
• Theft ind
• To dtr sensor (diagram 4 of 4)
• To spark plugs
• Tss
• Tx, signal
• Voltage at start

3.0L Flex Fuel, Engine Performance Wiring Diagram (2 of 4) for Ford Taurus SEL 2005

List of elements for 3.0L Flex Fuel, Engine Performance Wiring Diagram (2 of 4) for Ford Taurus SEL 2005:

• (behind center of dash) g200
• (behind center of dash, near instrument cluster) flexible fuel sensor module
• (upper left side of dash)
• Anti- slosh module
• Anti-lock brakes system
• Anti-theft "on" indicator
• C2280b
• Check engine indicator
• Crankshaft position sensor (on lower right front of engine)
• Data link connector (dlc) (mounted on dash, below steering column)
• Engine coolant temperature sensor (on rear of engine block, near thermostat)
• Fuel gauge sensor
• Fuel sender (fuel tank)
• Fuel tank unit (on fuel tank)
• Fuse 10a
• Fuse 15a
• G102
• G103 (right rear side of engine compt)
• Hot at all times
• Hot in run or start
• Instrument cluster
• Low fuel indicator
• Mass airflow (maf) sensor (in engine air intake assembly)
• Microprocessor
• Nca
• Red
• S113
• S114
• S129 (front left side of engine compt)
• S130
• S205
• S209
• S237
• S240
• S241
• Smart junction box (under left side of dash)
• W/ flex fuel
• W/o flex fuel

3.0L Flex Fuel, Engine Performance Wiring Diagram (3 of 4) for Ford Taurus SEL 2005

List of elements for 3.0L Flex Fuel, Engine Performance Wiring Diagram (3 of 4) for Ford Taurus SEL 2005:

• (behind right side luggage compt trim panel) fuel pump driver module
• (left rear of engine) ax4s/4f50n transmission control solenoids
• (top left rear side of engine compt)
• (top of engine) injector pressure sensor
• (top right rear side of engine) s116
• Camshaft position sensor (rear of engine block, between cylinder heads)
• Differential pressure feedback egr (dpfe) sensor (mounted on right front of intake manifold)
• Electronic pressure control solenoid
• Evap canister purge valve (right rear of engine compt, mounted on firewall)
• Fuel tank pressure transducer sensor (fuel tank)
• G302 (right side of luggage compt, behind lining)
• Gnd
• Idle air control (iac) valve (on throttle body)
• Knock sensor (on left rear of engine, below intake manifold)
• Mod in
• Mod out
• Nca
• Output shaft speed (oss) sensor (left rear of engine)
• Pmp ctrl
• Pwr
• Red
• Red/pnk
• S100 (top right rear side of engine)
• S101 (top of engine)
• S133
• Shift solenoid a
• Shift solenoid b
• Shift solenoid c
• Throttle position sensor (tps) (on throttle body)
• Torque converter clutch solenoid
• Transmission fluid temperature sensor
• Turbine shaft speed (tss) sensor (left rear of engine)

3.0L Flex Fuel, Engine Performance Wiring Diagram (4 of 4) for Ford Taurus SEL 2005

List of elements for 3.0L Flex Fuel, Engine Performance Wiring Diagram (4 of 4) for Ford Taurus SEL 2005:

• (left rear of engine compt, on top of transmission housing) digital transmission range (dtr) sensor
• (right rear side of engine compt) g103
• (top of engine)
• (top of engine) s119
• (top right rear side of engine)
• (under vehicle, on fuel tank) evap canister vent valve
• A/c clutch relay
• A/c clutch rly
• Air conditioning system
• Battery junction box (front center of engine compt, behind radiator)
• Bpp sw
• Brake pedal position switch (under dash, upper front side of brake pedal)
• C2280c
• Cam sens
• Canister vent
• Dpfe sens
• Dtr-tr3a
• Dual press sw
• Epc sol
• Evap purge valve
• Evaporator discharge air temperature sensor (early build) (behind center of dash, near glove box)
• Except sedan early production
• From dtr sensor (diagram 1 of 4)
• Ftp sens
• Fuel inj 1
• Fuel inj 2
• Fuel inj 3
• Fuel inj 4
• Fuel inj 5
• Fuel inj 6
• Fuel injectors (top of engine)
• Fuel pump rly
• Fuse 15a
• Fuse 18 10a
• Ground
• H2os 11
• H2os 12
• H2os 21
• H2os 22
• Heated oxygen sensor 11 (rear of engine compt, on exhaust manifold)
• Heated oxygen sensor 12 (under vehicle, downstream from catalytic converter 1)
• Heated oxygen sensor 21 (front of engine compt, on exhaust manifold)
• Heated oxygen sensor 22 (under vehicle, downstream from catalytic converter 2)
• Hot at all times
• Iac valve
• Ign coil c
• Ips sensor input
• Ks input
• Maf sens
• Oss sens
• Power
• Power (ign)
• Power (run/strt)
• Powertrain control module (pcm) (right rear corner of engine compt)
• Red
• Red/pnk
• S105
• S114
• S118
• S136 (left side of engine compt)
• S147
• Sedan early production
• Sensor input
• Signal return
• Smart junction box (under left side of dash)
• Speed control servo (left rear of engine compt)
• Tan
• Tcc sol
• Tp sens
• Vref
• Vss sens