ENGINE PERFORMANCE – Mercury Sable GS 1999 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.0L

3.0L 12-Valve, Engine Performance Wiring Diagrams (1 of 3) for Mercury Sable GS 1999

List of elements for 3.0L 12-Valve, Engine Performance Wiring Diagrams (1 of 3) for Mercury Sable GS 1999:

• (below steering column)
• (dash panel harn, near breakout to g104 near left front fender)
• (engine harness, near breakout to fuel inj 5)
• (front center of eng compt, behind radiator)
• (left front fender)
• (left front fender, near air cleaner)
• (lower middle of right rear quarter panel) g405
• Accs
• Air conditioning system (a/c high press switch)
• Battery junction block
• C225
• C235
• C250
• C251
• Canister vent
• Case gnd
• Check engine indicator
• Ckp (+)
• Ckp (-)
• Cooling fans
• Cooling fans (high speed rly)
• Cooling fans (low speed rly)
• Crankshaft position sensor (on lower right front of engine)
• Data link connector
• Digital transmission range (dtr) sensor (on top of trans housing)
• Dlc
• Dlc bus (+)
• Dlc bus (-)
• Eam rly
• Ect
• Evr
• Fpm
• Fuel gauge
• Fuel gauge input
• Fuel pump relay
• Fuel pump/ fuel gauge sender (front side of
• Fuel tank)
• Fuse 10a
• Fuse 20a
• Fuse 30a
• Fuse 5a
• Fuse junction panel (under left corner of instrument cluster)
• G100
• G100 (left front fender)
• G104
• G123 (upper right center of firewall)
• High fan rly
• Ho2s 12
• Hot at all times
• Hot in start or run
• Iat
• Ign coil a
• Ign coil b
• Ignition coil
• Inertia fuel shut-off switch (behind right wheelwell)
• Instrument cluster
• Low fan rly
• Maf rtn
• Mil
• Nca
• Pcm diode
• Pcm relay
• Powertrain control module (pcm) (right rear corner of eng compt, on firewall)
• Psp
• Pwr gnd
• R n
• Radio noise capacitor (near ignition coil)
• Red
• S105
• S106
• S112
• S120
• S133
• S135
• S155
• S224
• S232 (left corner of dash)
• Ss 1
• Ss 2
• Ss 3
• Tach
• Tacho- meter
• Tft
• To dtr sensor (diagram 3 of 3)
• To spark plugs
• Tr1
• Tr2
• Tr4
• Vss (-)

3.0L 12-Valve, Engine Performance Wiring Diagrams (2 of 3) for Mercury Sable GS 1999

List of elements for 3.0L 12-Valve, Engine Performance Wiring Diagrams (2 of 3) for Mercury Sable GS 1999:

• (behind transmission fill tube) power steering pressure switch
• (below spare wheelwell) canister vent
• (between cylinder heads) camshaft position (cmp) sensor
• (dash harn, near breakout to g104 at left front fender)
• (eng harn, at breakout to turbine shaft speed sensor)
• (eng harn, near breakout to ho2s 21) red s148
• (engine harn, near breakout to ckp sensor) s104
• (on rear side of transaxle) turbine shaft speed sensor
• Ax4s/ax4n transaxle
• Eam air pump (left front of vehicle, rear of bumper)
• Eam solid state relay (left front of vehicle, rear of bumper)
• Egr vacuum regulator (evr) solenoid valve (on front of intake manifold)
• Electronic pressure control solenoid
• Evap canister purge solenoid (right rear of eng compt, on firewall)
• Fuel pressure sensor (under car, on the front side of fuel tank)
• G123 (upper right center of firewall)
• Mass air flow sensor (near eng air intake assembly)
• Nca
• Red
• Red/pnk
• S101
• S106
• S107 (engine harn, near breakout to ckp sensor)
• S134
• S149 (engine harness, near breakout to heated oxygen sensor 21)
• S158
• Shift solenoid #1
• Shift solenoid #2
• Shift solenoid #3
• Solenoid
• Thermactor air bypass solenoid (above exhaust manifold, left rear of engine)
• Torque converter clutch solenoid
• Transmission fluid temper- ature sensor
• Vehicle speed sensor (vss) (rear center of eng compt, on transaxle)

3.0L 12-Valve, Engine Performance Wiring Diagrams (3 of 3) for Mercury Sable GS 1999

List of elements for 3.0L 12-Valve, Engine Performance Wiring Diagrams (3 of 3) for Mercury Sable GS 1999:

• heated oxygen sensor 21 (front of eng compt, on exhst manifold)
• (eng harn, near breakout to ckp sensor)
• (eng harn, near breakout to eng oil press switch)
• (engine harn, near fuel inj 5)
• (engine harness, near breakout to engine oil pressure switch)
• (engine harness, near breakout to fuel inj 6)
• (engine harness, near breakout to turbine shaft speed sensor)
• (front center of eng compt, behind battery)
• (main harn, near breakout to g200 at left kick panel)
• (on top of trans housing) digital transmission (dtr) range sensor
• (rear center of eng compt) idle air control valve
• (upper front side of brake pedal) brake pedal position (bpp) switch
• A/c pres
• Ac rly out
• Air conditioning system
• Battery junction box
• Bpp
• C247
• Cmp sens
• Delta pressure feedback egr (dpfe) sensor (on intake manifold)
• Dpfe sens
• Eam relay
• Engine coolant temperature sensor (rear of engine block, near thermostat)
• Epc sol
• Evap canp sol
• Fpm
• From dtr sensor (diagram 1 of 3)
• Ftp sens
• Fuel inj 1
• Fuel inj 2
• Fuel inj 3
• Fuel inj 4
• Fuel inj 5
• Fuel inj 6
• Fuel injector
• Fuse 15a
• Fuse junction panel (under left corner of instrument cluster)
• G123 (upper right center of firewall)
• Heated oxygen sensor 11 (rear of eng compt, on exhst manifold)
• Heated oxygen sensor 12 (downstream from cataltic conv 1)
• Heated oxygen sensor 22 (downstream from cataltic conv 2)
• Heater ctrl
• Ho2s 11
• Ho2s 12
• Ho2s 21
• Ho2s 22
• Hot at all times
• Iac
• Ign coil c
• Instrument cluster
• Intake air temperature sensor (on air intake assembly)
• Kapwr
• Maf sens
• Nca
• Ohms
• Powertrain control module (pcm) (right rear corner of eng compt, on firewall)
• Pwr gnd
• Red
• Red/pnk
• Ref volt
• S100
• S102
• S103
• S104
• S106
• S110
• S111
• S144
• S308
• Sig rtn
• Tan
• Tcc
• Throttle position sensor (behind intake manifold)
• Tp sens
• Tr3a
• Tss sens
• Vpwr
• Vss (+)

3.0L 24-Valve, Engine Performance Wiring Diagrams (1 of 3) for Mercury Sable GS 1999

List of elements for 3.0L 24-Valve, Engine Performance Wiring Diagrams (1 of 3) for Mercury Sable GS 1999:

• (dash panel harn, near breakout to g104 at left front fender)
• (front center of eng compt, behind radiator)
• (left front fender, near air cleaner)
• (main harn, left side dash) s232
• (main harn, near breakout to inst cluster)
• Accs
• Air conditioning
• Battery junction box
• C225
• C235
• C250
• Canister vent
• Case gnd
• Check engine indicator
• Ckp (+)
• Ckp (-)
• Cooling fans
• Crankshaft position sensor (on lower right front of eng)
• Crankshaft position sensor shield
• Data link connector (below steering column)
• Dlc
• Dlc bus (+)
• Dlc bus (-)
• Ect
• Evr
• Fpm
• Fuel level
• Fuel pump relay
• Fuel sender
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 30a
• Fuse 5a
• Fuse junction panel (under left corner of instrument cluster)
• G100 (left front fender)
• G104
• G123 (upper right center of firewall)
• High spd rly
• Ho2s 12
• Hot at all times
• Hot in start or run
• Iat
• Ign coil a
• Ign coil b
• Ignition coil
• Imrc
• Instrument cluster
• Kapwr
• Low fan rly
• Maf rtn
• Mil
• Nca
• Pcm diode
• Pcm relay
• Powertrain control module (pcm) (right rear corner of eng compt, mounted in firewall)
• Prndl/trans- mission control switch
• Psp
• Pwr gnd
• Radio noise capacitor (mounted on ign coil)
• Red
• S105
• S108
• S112 (eng harn, near break- out to ho2s 11)
• S120
• S122
• S133
• S135
• S144
• S218 (main harness, near breakout trans control switch)
• S219
• S220
• Ss 1
• Ss 2
• Ss 3
• Tach
• Tacho- meter
• Tcc
• Tcs
• Tft
• To spark plugs
• Transmission control switch
• Vss (-)

3.0L 24-Valve, Engine Performance Wiring Diagrams (2 of 3) for Mercury Sable GS 1999

List of elements for 3.0L 24-Valve, Engine Performance Wiring Diagrams (2 of 3) for Mercury Sable GS 1999:

• (behind transmission fill tube) power steering pressure switch
• (below spare wheelwell) canister vent solenoid
• (engine harness, near breakout to engine coolant temperature sender)
• (engine harness, near breakout to heated oxygen sensor 11)
• (engine harness, near breakout to turbine shaft speed sensor)
• (left front of engine, below valve cover) camshaft position sensor
• (on rear side of transaxle) turbine shaft speed sensor
• (rear center of eng compt) idle air control valve
• Egr vacuum regulator (evr) solenoid valve (mounted on front of intake manifold)
• Evap canister purge solenoid (right rear of eng compt, mounted on firewall)
• Fuel injector
• Fuel pressure sensor (on front side of fuel tank)
• Fuel pump/ fuel gauge sender (on front side of fuel tank)
• G100 (left front fender)
• G123 (upper right center of firewall)
• G405 (lower middle section of rear quarter panel)
• Inertia fuel shut- off (ifs) switch (behind right rear wheelwell)
• Intake air temperature sensor (on air intake assembly)
• Intake manifold runner control (imrc) (on left side of engine mounted on valve cover)
• Knock sensor (left rear of eng, below intake manifold)
• Mass air flow sensor (in eng air intake assembly)
• Red
• Red/pnk
• S106
• S147
• S150
• S152
• Tan
• Vehicle speed sensor (vss) (rear center of eng compt, on transaxle)

3.0L 24-Valve, Engine Performance Wiring Diagrams (3 of 3) for Mercury Sable GS 1999

List of elements for 3.0L 24-Valve, Engine Performance Wiring Diagrams (3 of 3) for Mercury Sable GS 1999:

• (dash panel harn, near breakout to g104 at left front fender)
• (engine harness, near breakout evap canister purge solenoid)
• (engine harness, near breakout to campshaft position sensor)
• (engine harness, near breakout to engine coolant temperature sender)
• (engine harness, near breakout to ho2s 11)
• (engine harness, near breakout to throttle position sensor)
• (front of brake pedal)
• (main harness, near breakout to g200 at left kick panel)
• A/c pres
• Ac rly out
• Air condi- tioning system
• Air conditioning system
• Ax4n transaxle
• Bpp
• Brake pedal position (bpp) switch
• C235
• C247
• Cmp sens
• D/2
• Delta pressure feedback egr sensor (right front of intake manifold)
• Dpfe sens
• Electronic pressure control (epc) solenoid
• Engine coolant temperature sensor (on rear of engine, near thermostat)
• Epc sol
• Evap canp sol
• Fpm
• Ftp sens
• Fuel inj 1
• Fuel inj 2
• Fuel inj 3
• Fuel inj 4
• Fuel inj 5
• Fuel inj 6
• Fuse 15a
• Fuse 5a
• Fuse junction panel (under left corner of instrument cluster)
• G123 (upper right center of firewall)
• Heated oxygen sensor 11 (rear of eng compt, on exhaust manifold)
• Heated oxygen sensor 12 (under vehicle, downstream, from catalytic converter 1)
• Heated oxygen sensor 21 (front of eng compt, on exhaust manifold)
• Heated oxygen sensor 22 (under vehicle, downstream, from catalytic converter 2)
• Heater ctrl
• Ho2s 11
• Ho2s 12
• Ho2s 21
• Ho2s 22
• Hot at all times
• Hot in start or run
• Iac
• Ign coil c
• Instrument cluster system
• Knock sens
• Maf sens
• Nca
• Powertrain control module (pcm) (right rear corner of eng compt, mounted in firewall)
• Pwr gnd
• Red
• Red/pnk
• Ref volt
• S102
• S104
• S106
• S134
• S151
• S153
• S157
• S224
• S308
• Shift solenoid
• Sig rtn
• Tan
• Tcil
• Throttle position sensor (center rear of eng)
• Torque converter clutch (tcc) solenoid
• Tp sens
• Tr sens
• Transmission fluid temper- ature sensor
• Transmission range sensor (on rear side of transaxle)
• Tss sens
• Vpwr
• Vss (+)