ENGINE PERFORMANCE – Ford Mustang GT 2002 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.8L

3.8L, Engine Performance Wiring Diagrams (1 of 3) for Ford Mustang GT 2002

List of elements for 3.8L, Engine Performance Wiring Diagrams (1 of 3) for Ford Mustang GT 2002:

• (dash panel to headlamp junction harn, left side of engine compt)
• (engine control harn, right side of engine compt)
• (main harn, left kick panel)
• (on left rear side of transmission) digital transmission range (dtr) sensor
• (transmission control selector harn, right rear of engine compt)
• A/c system
• Accs input
• Anti-lock brakes system
• C220a
• Central junction box (left of column)
• Ckp (+)
• Ckp (-)
• Cooling fans system
• Crankshaft position (ckp) sensor (center front of engine)
• Data link connector (dlc) (behind dash, right of column)
• Dlc
• Dlc (bus +)
• Dlc (bus -)
• Dtr tr1
• Dtr tr2
• Dtr tr4
• Egr vacuum
• Electronic pressure control (epc)
• Fp drv mod
• Fuse 15a
• Fuse 20a
• Fuse 5a
• G104 (left front of engine compt)
• G201 (behind dash, at right kick panel)
• Ground
• Hot at all times
• Hot in run or start
• Iat sensor
• Ign coil
• Ignition coil (top front of engine)
• Ignition transformer capacitor (top front of engine)
• Imrc ctrl
• Instrument cluster
• Low fan
• Maf sensor
• Module (pcm) (behind right kick panel)
• Nca
• Powertrain control
• Red
• Rr ho2s
• S126
• S134
• S135
• S174
• S204
• S250
• S252
• S253
• S259
• S262
• Shft sol b
• Shift solenoids (ss)
• Sht sol a
• Solenoid
• Spark plugs
• Tcc sol
• Tcs input
• Tft sensor
• Torque converter clutch (tcc) solenoid
• Transmission control switch (tcs) (right of gear selector)
• Transmission fluid temperature sensor
• Transmission hardware unit
• Vmv current

3.8L, Engine Performance Wiring Diagrams (2 of 3) for Ford Mustang GT 2002

List of elements for 3.8L, Engine Performance Wiring Diagrams (2 of 3) for Ford Mustang GT 2002:

• (engine ctrl harn, near right side of engine compartment)
• (engine ctrl sens harn, behind right side of dash, near grommet) s234
• (top right side of fuel tank)
• Battery junction box (left side of engine compartment)
• Camshaft position (cmp) sensor (front of eng, near ign coil)
• Central junction box (left of column)
• Constant control relay module (inside right front fender, behind air filter housing)
• Evap canister purge valve (right side of engine compt)
• Evap canister vent control solenoid (rear of vehicle)
• Fuel pump assembly
• Fuel pump driver module (underside of luggage compt)
• Fuel pump relay
• Fuel rail pressure transducer sensor (top front of engine, behind ignition coil)
• Fuse 14 20a
• Fuse 20a
• Fuse 26 30a
• G103 (right front of eng compt)
• G104 (left front of engine compt)
• G400 (left rear of vehicle)
• Hot at all times
• Inertia fuel shutoff switch (lower left rear corner of trunk)
• Intake manifold runner control module (right rear of engine compt)
• Mass airflow (maf) sensor (on rear of air cleaner assembly)
• Nca
• Pcm power relay
• Red
• Red/ pnk
• Red/pnk
• S100
• S108
• S115
• S117
• S451

3.8L, Engine Performance Wiring Diagrams (3 of 3) for Ford Mustang GT 2002

List of elements for 3.8L, Engine Performance Wiring Diagrams (3 of 3) for Ford Mustang GT 2002:

• (engine ctrl sens harn, near grommet) s200
• (fuel charge harn, near breakout to inj 6) s123
• (fuel charge harness, near breakout to tp sensor) s128
• (left front of engine compt) g104
• (near breakout to fuel inj 1)
• (near breakout to fuel inj 2) s129
• A/c cutout
• A/c system
• Air mngmnt
• Bpp
• Brake pedal position (bpp) switch (on brake pedal support)
• C315
• Central junction box (left of steering column)
• Cht sens
• Cmp sens
• Cruise control system
• Cylinder head temperature (cht) sensor (top front of engine)
• Differential pressure feedback egr sensor (center rear of engine compt)
• Dpfe
• Dtr tr3a
• Egr vacuum regulator (evr) solenoid (rear of throttle body)
• Epc sol
• Evap purge
• Fp mon
• Fr press
• Fuel inj 1
• Fuel inj 2
• Fuel inj 3
• Fuel inj 4
• Fuel inj 5
• Fuel inj 6
• Fuel injectors
• Fuel press
• Fuse 15a
• Heated oxygen sensor 11 (in exhaust manifold, above flange inboard side)
• Heated oxygen sensor 12 (in exhaust, rear of catalytic converter)
• Heated oxygen sensor 21 (in exhaust manifold, above flange inboard side)
• Heated oxygen sensor 22 (lower left rear of engine, in exhaust manifold)
• Hot at all times
• Iac valve
• Idle air control (iac) valve (top rear of engine)
• Ign coil
• Lf ho2s
• Lr ho2s
• Maf sens
• Module (pcm) (behind right kick panel)
• Nca
• Oss sens
• Output shaft speed sensor (left side of trans)
• Power
• Powertrain control
• Pwr gnd
• Red
• Red/pnk
• Ref volt
• Rf ho2s
• Rr ho2s
• S120 (in trans harn)
• S121 (engine ctrl sens harn, near grommet)
• S130 (near breakout to fuel inj 6)
• S164
• S207
• S250
• S275 (in main harn)
• Sig rtn
• Sp cntrl
• Tan
• Throttle position (tp) sensor (on throttle body)
• Tp sens

4.6L

4.6L, Engine Performance Wiring Diagrams (1 of 3) for Ford Mustang GT 2002

List of elements for 4.6L, Engine Performance Wiring Diagrams (1 of 3) for Ford Mustang GT 2002:

• (dash panel to headlamp junction harn, left side of engine compt)
• (engine control harn, right side of engine compt)
• (engine control sens & fuel charge harn, near breakout to fuel rail pressure transducer)
• (left rear side of transmission) digital transmission range (dtr) sensor
• (main harn, left kick panel)
• Accs input
• Air conditioning
• Anti- lock brakes
• C220a
• Central junction box (left of steering column)
• Ckp (+)
• Ckp (-)
• Coil on plug
• Cool fan
• Coolant fans system
• Cooling fans system
• Crankshaft position (ckp) sensor (center front of engine)
• Data link connector (dlc) (behind dash, right of column)
• Dlc
• Dlc (bus +)
• Dlc (bus -)
• Dtr tr1
• Dtr tr2
• Dtr tr4
• Ect sensor
• Egr vacuum
• Evap can pur
• Fp drv mod
• Fuse 15a
• Fuse 5a
• G104 (left front of engine compt)
• G201 (at right kick panel)
• Grd
• Ground
• Hot at all times
• Hot in run or start
• Iat sensor
• Ign coil 1
• Ign coil 3
• Ign coil 4
• Ign coil 5
• Ign coil 6
• Ignition transformer capacitors (top front of engine)
• Instrument cluster
• Lo fan out
• Maf sensor
• Module (pcm) (behind right kick panel)
• Nca
• Powertrain control
• Red
• Rr ho2s
• S134
• S135
• S170
• S171 (engine control sens & fuel charge harn, near breakout to fuel inj 4)
• S204
• S250
• S252
• S253
• S259
• S262
• Shft sol b
• Sht sol a
• System
• Tcc sol
• Tcs input
• Tft sensor
• Transmission control switch (tcs) (right of gear selector)

4.6L, Engine Performance Wiring Diagrams (2 of 3) for Ford Mustang GT 2002

List of elements for 4.6L, Engine Performance Wiring Diagrams (2 of 3) for Ford Mustang GT 2002:

• (engine control sensor harn, right rear of engine compt)
• (engine control sensor harn, right side of dash, near grommet)
• (engine control sensor harn, right side of engine compt)
• (in trans control harn)
• Battery junction box (left side of engine compartment)
• Camshaft position (cmp) sensor (front of eng, near ign coil)
• Central junction box (left of steering column)
• Central junction box)
• Constant control relay module (inside right front fender, behind air filter housing)
• Electronic pressure control (epc)
• Evap canister purge valve (right side of engine compt)
• Evap canister vent solenoid (rear of vehicle)
• Fuel pump (top right side of fuel tank)
• Fuel pump assembly shield
• Fuel pump driver module (underside of luggage compt)
• Fuel pump relay
• Fuel rail pressure transducer (top front of engine, behind ignition coil)
• Fuse 14 20a
• Fuse 20a
• Fuse 26 30a
• G103 (right front of engine compt)
• G104 (left front of engine compt)
• G400 (left
• Hot at all times
• Hot in run or start
• Inertia fuel shutoff switch (lower left rear corner of trunk)
• Mass airflow (maf) sensor (on rear of air cleaner assembly)
• Nca
• Pcm power relay
• Rear of vehicle)
• Red
• Red/ pnk
• Red/pnk
• S100
• S108
• S115
• S117
• S126
• S169
• S234
• S266
• S451
• Shift solenoids (ss)
• Solenoid
• Torque converter clutch (tcc) solenoid
• Transmission fluid temperature sensor
• Transmission hardware unit

4.6L, Engine Performance Wiring Diagrams (3 of 3) for Ford Mustang GT 2002

List of elements for 4.6L, Engine Performance Wiring Diagrams (3 of 3) for Ford Mustang GT 2002:

• (engine control sens & fuel charge harn, right rear of engine compt) s128
• (engine control sensor & fuel charge harn) s158
• (engine control sensor & fuel charge harn, near fuel inj 7) s123
• (engine control sensor harn)
• (engine control sensor harn, near grommet)
• A/c cutout
• A/c hp sw
• A/c system
• Bpp
• Brake pedal position (bpp) switch (on brake pedal support)
• C315
• Central junction box (left of steering column)
• Cmp sens
• Cruise control system
• Differential pressure feedback egr (dpfe) sensor (center rear of engine compt)
• Dpfe
• Dtr tr3a
• Egr vacuum regulator (evr) solenoid (inside right fender)
• Engine coolant temperature (ect) sensor (top right front of engine)
• Epc sol
• Evap vent
• Fp mon
• Fr press
• Fuel inj 1
• Fuel inj 2
• Fuel inj 3
• Fuel inj 4
• Fuel inj 5
• Fuel inj 6
• Fuel inj 7
• Fuel inj 8
• Fuel injectors
• Fuel press
• Fuse 15a
• G104 (left front of engine compt)
• Heated oxygen sensor (in exhaust manifold, inboard side)
• Heated oxygen sensor (in exhaust, rear of cat convert)
• Heated oxygen sensor (left rear of engine, in exhaust man)
• Heated oxygen sensor 11 (in exhaust manifold, inboard side)
• Hot at all times
• Iac valve
• Idle air control (iac) valve (top right side of engine)
• Ign coil 2
• Ign coil 7
• Ign coil 8
• Lf ho2s
• Lr ho2s
• Maf sens
• Module (pcm) (behind right kick panel)
• Nca
• Oss sens
• Output shaft speed sensor (left side of trans)
• Power
• Powertrain control
• Pwr gnd
• Red
• Red/pnk
• Ref volt
• Rf ho2s
• Rr ho2s
• S115
• S120 (in trans harn)
• S121 (engine control harn, near grommet)
• S129
• S130 (engine control sensor harn)
• S164
• S200
• S207
• S275 (in main harn)
• Sig rtn
• Tan
• Tan/ red
• Tan/red
• Throttle position (tp) sensor (on throttle body)
• Tp sens
• Vss sig