All Wiring Diagrams for Ford Mustang GT 2004 model

AIR CONDITIONING

3.8L

3.8L, Manual A/C Wiring Diagram for Ford Mustang GT 2004

List of elements for 3.8L, Manual A/C Wiring Diagram for Ford Mustang GT 2004:

• (behind center of dash) g204
• (in engine control sensor harness, near breakout to c1019) s102
• (in main harness, near breakout to c238) s213
• (not used)
• (on right front of engine compt) g103
• A/c clutch cycling pressure switch (in right rear corner of engine compartment, on a/c accumulator)
• A/c clutch field coil (right front side of engine)
• A/c clutch relay
• A/c high pressure switch (on lower right front of engine compartment, on a/c line)
• Battery junction box (bjb) (on left side of engine compt, forward of strut tower)
• Blower motor resistor (behind right side of dash, in a/c heater plenum)
• Blower motor switch
• C294a
• C294c
• Central junction box (cjb) (behind dash, left of steering column)
• Circuit breaker 1 30a
• Constant control relay module (ccrm) (mounted on bracket, behind engine coolant reservoir)
• Cylinder head temperature sensor (on top front of engine)
• Def
• Engine controls system
• Engine cooling fan motor (front of engine compt)
• Floor
• Front blower motor (behind right side of dash, in a/c heater plenum)
• Function selector switch assembly
• Fuse 2 20a
• Fuse 20a
• Fuse 23 15a
• Fuse 24 30a
• Fuse 30a
• Fuse 34 20a
• G104 (on left front of engine compt)
• High
• High speed fan control relay
• Hot at all times
• Hot in run
• Hot in run or start
• Low
• Low speed fan control relay
• Max
• Microprocessor
• Mix
• Norm
• Off
• Pcm power relay
• Pnk/
• Powertrain control module (behind right kick panel)
• Red
• Red/
• S100 (in engine control sensor harness, near breakout to c1019)
• S108 (in engine control sensor harness, near breakout to c1019)
• S115 (in engine control sensor harness, near breakout to right front wheel speed sensor)
• S122 (in engine control sensor harness, near breakout to right front park/turn lamp)
• S174 (in engine control sensor harness, near breakout to right front wheel speed sensor)
• S201 (in engine control sensor harness, near breakout to g203)
• S234 (in engine control sensor harness, near breakout to evap canister purge valve)
• S256 (in main harness, near breakout to c265)
• Vent

3.9L

3.9L, Manual A/C Wiring Diagram for Ford Mustang GT 2004

List of elements for 3.9L, Manual A/C Wiring Diagram for Ford Mustang GT 2004:

• (behind center of dash) g204
• (in engine control sensor harness, near breakout to c1019) s102
• (in main harness, near breakout to c238) s213
• (not used)
• (on right front of engine compt) g103
• A/c clutch cycling pressure switch (in right rear corner of engine compartment, on a/c accumulator)
• A/c clutch field coil (right front side of engine)
• A/c clutch relay
• A/c high pressure switch (on lower right front of engine compartment, on a/c line)
• Battery junction box (bjb) (on left side of engine compt, forward of strut tower)
• Blower motor resistor (behind right side of dash, in a/c heater plenum)
• Blower motor switch
• C294a
• C294c
• Central junction box (cjb) (behind dash, left of steering column)
• Circuit breaker 1 30a
• Constant control relay module (ccrm) (mounted on bracket, behind engine coolant reservoir)
• Cylinder head temperature sensor (on top front of engine)
• Def
• Engine controls system
• Engine cooling fan motor (front of engine compt)
• Floor
• Front blower motor (behind right side of dash, in a/c heater plenum)
• Function selector switch assembly
• Fuse 2 20a
• Fuse 20a
• Fuse 23 15a
• Fuse 24 30a
• Fuse 30a
• Fuse 34 20a
• G104 (on left front of engine compt)
• High
• High speed fan control relay
• Hot at all times
• Hot in run
• Hot in run or start
• Low
• Low speed fan control relay
• Max
• Microprocessor
• Mix
• Norm
• Off
• Pcm power relay
• Pnk/
• Powertrain control module (behind right kick panel)
• Red
• Red/
• S100 (in engine control sensor harness, near breakout to c1019)
• S108 (in engine control sensor harness, near breakout to c1019)
• S115 (in engine control sensor harness, near breakout to right front wheel speed sensor)
• S122 (in engine control sensor harness, near breakout to right front park/turn lamp)
• S174 (in engine control sensor harness, near breakout to right front wheel speed sensor)
• S201 (in engine control sensor harness, near breakout to g203)
• S234 (in engine control sensor harness, near breakout to evap canister purge valve)
• S256 (in main harness, near breakout to c265)
• Vent

4.6L

4.6L, Manual A/C Wiring Diagram for Ford Mustang GT 2004

List of elements for 4.6L, Manual A/C Wiring Diagram for Ford Mustang GT 2004:

• (4.6l supercharged: near breakout to barometric absolute pressure sensor) (4.6l sohc, 4.6l dohc: near breakout to c1148)
• (behind center of dash) g204
• (in engine control sensor & fuel charge harness, near breakout to c133) s180
• (in main harness, near breakout to c238) s213
• (on left front of engine compartment) g104
• (on right front of engine compartment) g103
• (right front side of engine) a/c clutch field coil
• 4.6l sohc
• A/c clutch cycling pressure switch (in right rear corner of engine compartment, on a/c accumulator)
• A/c clutch relay
• Auxiliary fuse box (on right side of engine compt, on fender)
• Battery junction box (bjb) (on left side of engine compt, forward of strut tower)
• Blower motor resistor (behind right side of dash, in a/c heater plenum)
• Blower motor switch
• C294a
• C294c
• Central junction box (cjb) (behind dash, left of steering column)
• Circuit breaker 30a
• Constant control relay module (ccrm) (mounted on bracket, behind engine coolant reservoir)
• Def
• Dual pressure switch (right front of engine compartment)
• Engine controls system
• Engine coolant temperature (ect) sensor (4.6l supercharged, 4.6l dohc: on top left front of engine) (4.6l sohc: on top right front of engine, front of fuel injector 1)
• Engine cooling fan motor (front of engine compartment)
• Floor
• Front blower motor (behind right side of dash, in a/c heater plenum)
• Function selector switch assembly
• Fuse 1 50a
• Fuse 2 20a
• Fuse 23 15a
• Fuse 24 20a
• Fuse 24 30a
• Fuse 26 30a
• Fuse 34 20a
• G103 (on right front of engine compartment)
• High m2
• High speed fan control relay
• Hot at all times
• Hot in run
• Hot in run or start
• Low
• Low speed fan control relay
• Max
• Micropro- cessor
• Mix
• Norm
• Off
• Pcm power relay
• Powertrain control module (behind right kick panel)
• Red
• S100 (near breakout to mass air flow sensor)
• S102 (4.6l supercharged: near breakout to intake air temperature sensor) (4.6l sohc, 4.6l dohc: near breakout to c1147)
• S108 (in engine control sensor harness, near breakout to mass air flow sensor)
• S115 (near breakout to right front wheel speed sensor)
• S122 (near breakout to constant control relay module)
• S130
• S201 (in engine control sensor harness, near breakout to g203)
• S234 (near breakout to evap canister purge valve)
• S256 (in main harness, near breakout to c265)
• S266 (in main harness, near breakout to c260)
• Vent
• Vref

ANTI-LOCK BRAKES

Anti-lock Brakes Wiring Diagram for Ford Mustang GT 2004

List of elements for Anti-lock Brakes Wiring Diagram for Ford Mustang GT 2004:

• (in main harness, breakout to c265) s257
• (in main harness, near breakout to foglamp switch) s284
• (in main harness, near breakout to ignition switch)
• (on inboard side of left front wheel hub) left front wheel speed sensor
• (on inboard side of right rear wheel hub) right rear wheel speed sensor
• Abs control module (on right front of engine compartment, behind radiator)
• Abs indicator
• Battery junction box (bjb) (on left side of engine compartment, forward of strut tower)
• Brake pedal position switch (on brake pedal support)
• C220a
• C220b
• Central junction box (cjb) (behind dash, left of steering column)
• Computer data lines system
• Fuse 15a
• Fuse 20a
• Fuse 50a
• G102 (on left front of engine compt)
• G103 (on right front of engine compt)
• Hot at all times
• Hot in run
• Instrument cluster
• Interior lights system
• Left rear wheel speed sensor (on inboard side of left rear wheel hub)
• Nca
• Note: there is a shorting bar across pins 15 & 16
• Right front wheel speed sensor (on inboard side of right front wheel hub)
• S207
• S252
• S253 (in main harness, near breakout to c238)
• Traction control switch
• Twisted pair

ANTI-THEFT

Passive Anti-theft Wiring Diagram for Ford Mustang GT 2004

List of elements for Passive Anti-theft Wiring Diagram for Ford Mustang GT 2004:

• C220a
• C220b
• Central junction box (cjb) (behind dash, left of steering column)
• Computer data lines system
• Fuse 20a
• G204 (behind center of dash)
• Gnd
• Hot in start or run
• Instrument cluster
• Passive anti- theft transceiver module (on underside of steering column)
• S205
• S266
• Scp +
• Scp -
• Twisted pair
• Vpwr

BODY CONTROL MODULES

Body Control Modules Wiring Diagram for Ford Mustang GT 2004

List of elements for Body Control Modules Wiring Diagram for Ford Mustang GT 2004:

• (not used)
• Batt saver door switch feed
• Battery junction box (bjb) (on left side of engine compt, forward of strut tower)
• Battery saver lamp feed
• Brake fluid ind switch
• Brake fluid level switch
• C201a
• C201b
• C201c
• C201d
• C201e
• Central junction box (cjb) (behind dash, left of steering column)
• Circuit breaker 43 20a
• Communication network
• Computer data lines system
• Door lock motor (lock)
• Door lock motor (unlock)
• Door lock switch (lock)
• Door lock switch (unlock)
• Door locks system
• Driver airbag out
• Exterior lights system
• Fuse 15a
• Fuse 20a
• Fuse 40a
• Fuse 5a
• Fused b(+)
• Fused ign
• G204 (behind center of dash)
• Generic electronic module (gem) (below left side of dash)
• Ground
• Horn relay
• Horns system
• Hot at all times
• Hot in run or acc
• Hot in start or run
• Instrument cluster system
• Interior lamp switch
• Interior lights system
• Key in ignition switch
• Left door ajar switch
• Left door lock actuator in
• Left door lock switch in
• Luggage compt release relay
• Luggage compt release switch
• Main light switch
• Master window control switch
• Multi-function switch
• Not used
• One touch down out
• Parklamp switch
• Passenger door ajar lamp in
• Power window switch in
• Power windows system
• Remote keyless entry out
• Reversing lamp
• Right door lock switch out
• S205
• S206
• S242
• S262
• S265
• S267
• Safety belt switch
• Safety belt warning switch
• Tan/red
• Trunk, tailgate, fuel doors system
• Warning system
• Washer pump relay in
• Windshield wiper switch
• Wiper high/low relay
• Wiper on/off relay
• Wiper/washer switch
• Wiper/washer system

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram for Ford Mustang GT 2004

List of elements for Computer Data Lines Wiring Diagram for Ford Mustang GT 2004:

• (near breakout to c210) s135
• Abs control module (on right front of engine compt, behind radiator)
• C201e
• C220a
• Central junction box (cjb) (behind dash, left of steering column)
• Connector (dlc) (behind
• Dash, to right of steering column)
• Data
• Feps
• Fuse 10a
• G104 (on left front of engine compt)
• G204 (behind center of dash)
• Generic electronic module (gem) (below left side of dash)
• Hot at all times
• Instrument cluster
• Iso
• Link
• Powertrain control module (behind right kick panel)
• Restraints control module (behind lower center of dash)
• S134 (near breakout to c210)
• S203
• S252 (near breakout to ignition switch)
• S253 (near breakout to c238)
• S255 (near breakout to generic electronic module)
• Scp+
• Scp-
• Twisted pair

COOLING FAN

3.8L

3.8L, Cooling Fan Wiring Diagram for Ford Mustang GT 2004

List of elements for 3.8L, Cooling Fan Wiring Diagram for Ford Mustang GT 2004:

• (not used)
• (on right front of engine compt) g103
• Battery junction box (bjb) (on left side of engine compt, forward of strut tower)
• Central junction box (cjb) (behind dash, left of steering column)
• Circuit breaker 1 30a
• Constant control relay module (inside right front fender, behind air filter housing)
• Cylinder head temperature sensor (on top front of engine)
• Engine controls system
• Engine cooling fan motor (front of engine compt)
• Fuse 26 30a
• Fuse 34 20a
• G104 (on left front of engine compt)
• High speed fan control relay
• Hot at all times
• Hot in run or start
• Low speed fan control relay
• Low speed fan ctrl
• Micropro- cessor
• Pcm power relay
• Powertrain control module (behind right kick panel)
• Red
• Red/
• S100
• S102
• S108
• S115
• S122 (near breakout to right front park/turn lamp)
• S126 (a/t: near breakout to transmission hardware unit) (m/t: near breakout to c1168)
• S174
• Sensor sig
• Sig rtn

3.9L

3.9L, Cooling Fan Wiring Diagram for Ford Mustang GT 2004

List of elements for 3.9L, Cooling Fan Wiring Diagram for Ford Mustang GT 2004:

• (not used)
• (on right front of engine compt) g103
• Battery junction box (bjb) (on left side of engine compt, forward of strut tower)
• Central junction box (cjb) (behind dash, left of steering column)
• Circuit breaker 1 30a
• Constant control relay module (inside right front fender, behind air filter housing)
• Cylinder head temperature sensor (on top front of engine)
• Engine controls system
• Engine cooling fan motor (front of engine compt)
• Fuse 26 30a
• Fuse 34 20a
• G104 (on left front of engine compt)
• High speed fan control relay
• Hot at all times
• Hot in run or start
• Low speed fan control relay
• Low speed fan ctrl
• Micropro- cessor
• Pcm power relay
• Powertrain control module (behind right kick panel)
• Red
• Red/
• S100
• S102
• S108
• S115
• S122 (near breakout to right front park/turn lamp)
• S126 (a/t: near breakout to transmission hardware unit) (m/t: near breakout to c1168)
• S174
• Sensor sig
• Sig rtn

4.6L

4.6L, Cooling Fan Wiring Diagram for Ford Mustang GT 2004

List of elements for 4.6L, Cooling Fan Wiring Diagram for Ford Mustang GT 2004:

• (4.6l sohc, 4.6l dohc: near breakout to c1148) s130
• (4.6l supercharged, 4.6l dohc: on top left front of engine) (4.6l sohc: on top right front of engine, front of fuel injector 1)
• (4.6l supercharged: near breakout to barometric absolute pressure sensor)
• (on right front of engine compt) g103
• Auxiliary fuse box (on right side of engine compt, on fender)
• Battery junction box (bjb) (on left side of engine compt, forward of strut tower)
• Central junction box (cjb) (behind dash, left of steering column)
• Circuit breaker 30a
• Constant control relay module (inside right front fender, behind air filter housing)
• Engine controls system
• Engine coolant temperature (ect) sensor
• Engine cooling fan motor (front of engine compt)
• Fuse 1 50a
• Fuse 26 30a
• Fuse 34 20a
• G104 (on left front of engine compt)
• Hi speed fan ctrl
• High speed fan control relay
• Hot at all times
• Hot in run or start
• Lo speed fan ctrl
• Low speed fan control relay
• Micropro- cessor
• Pcm power relay
• Powertrain control module (behind right kick panel)
• Red
• S100
• S102
• S108
• S115
• S122 (near breakout to constant control relay module)
• S140 (in engine control sensor harness, near breakout to mass air flow sensor)
• S266
• Sig rtn
• Vref

CRUISE CONTROL

Cruise Control Wiring Diagram for Ford Mustang GT 2004

List of elements for Cruise Control Wiring Diagram for Ford Mustang GT 2004:

• (behind right kick panel)
• (in main harness, near breakout to generic electronic module) s249
• A/t
• Accel set/
• Air bag sliding contact (in steering wheel)
• Battery junction box (bjb) (on left side of engine compartment, forward of strut tower)
• Brake input
• Brake pedal position switch (on brake pedal support)
• C218a
• Central junction box (cjb) (behind dash, left of steering column)
• Clutch cutoff switch (below left side of dash)
• Coast
• Deactivator switch (on clutch pedal support)
• Fuse 15a
• Fuse 20a
• G102 (on left front of engine compt)
• Gnd
• Horn relay
• Horns system
• Hot at all times
• Hot in run
• M/t
• Nca
• Off
• Power
• Powertrain control module (pcm)
• Relay box (behind left side of dash, near central junction box)
• Rest
• Resume
• S103
• S112 (near breakout to c134)
• S202
• S207
• S245
• S272
• Shift interlock, anti-lock brakes & engine controls systems
• Sig rtn
• Sound systems
• Speed control servo (at left rear of engine compartment)
• Steering wheel/ speed control switch horn
• Vpwr
• Vref
• Vss input
• Vss out

DEFOGGERS

Defoggers Wiring Diagram for Ford Mustang GT 2004

List of elements for Defoggers Wiring Diagram for Ford Mustang GT 2004:

• Battery junction box (bjb) (on left side of engine compt, forward of strut tower)
• C220a
• C402a
• C402b
• Central junction box (cjb) (behind dash, left of steering column)
• Convertible
• Coupe
• Fuse 15a
• Fuse 30a
• G204 (behind center of dash)
• G402 (convertible: near bottom of right rear window) (coupe: near bottom right of rear window)
• Hot at all times
• Hot in run
• Instrument cluster
• Interior lights system
• Rear window defrost grid (in rear window)
• Rear window defrost relay (behind center of dash)
• Rear window defrost switch
• S203
• S256
• S277
• S278

ENGINE PERFORMANCE

3.8L

3.8L, Engine Performance Wiring Diagram (1 of 3) for Ford Mustang GT 2004

List of elements for 3.8L, Engine Performance Wiring Diagram (1 of 3) for Ford Mustang GT 2004:

• (a/t: near break- out to trans hard- ware unit, m/t: back-up lmp sw to rear lmp feed harn, near breakout to c1168)
• (eng ctrl sensor harn, near break- out to c210)
• (eng ctrl sensor harn, near breakout to c210)
• (main harn, near breakout to c238)
• (main harn, near breakout to ign switch)
• (on left rear side of transmission) digital transmission range (dtr) sensor
• A/c system
• Accs input
• Anti-lock brakes system
• C220a
• Central junction box (cjb) (left of column)
• Ckp (+)
• Ckp (-)
• Cooling fans system
• Crankshaft position 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 (right kick panel)
• Ground
• Hot at all times
• Hot in run or start
• Iat sensor
• Ign coil
• Ignition coil (rear left side of eng)
• Ignition transformer capacitor (rear of engine)
• Imrc ctrl
• Instrument cluster
• Low fan
• Maf sensor
• Module (behind right kick panel)
• Nca
• Powertrain control
• Red
• Rr ho2s
• S126
• S134
• S135
• S174
• S204
• S250
• S252
• S253
• S259
• S262
• Shft sol a
• Shft sol b
• Shift solenoids (ss)
• Solenoid
• Spark plugs
• Tcc sol
• Tcs input
• Tft sensor
• Torque converter clutch (tcc) solenoid
• Transmission control switch (right of gear selector)
• Transmission fluid temperature sensor
• Transmission hardware unit
• Vmv current

3.8L, Engine Performance Wiring Diagram (2 of 3) for Ford Mustang GT 2004

List of elements for 3.8L, Engine Performance Wiring Diagram (2 of 3) for Ford Mustang GT 2004:

• (eng ctrl sens harn, near break- out to evap canister purge valve)
• (engine ctrl sens harn, near breakout to evap canister purge valve) s234
• (top right side of fuel tank)
• Battery junction box (bjb) (left side of engine compartment)
• Camshaft position (cmp) sensor (front of eng, below ign coil)
• Central junction box (cjb) (left of column)
• Constant control relay module (inside right front fender, behind air filter housing)
• Evap canister purge valve (right rear of engine compt)
• Evap canister vent control solenoid (left rear of vehicle)
• Fuel pump assembly
• Fuel pump driver module (underside of luggage compt)
• Fuel pump relay
• Fuel rail pressure transducer sensor (on fuel rail, left side of engine)
• Fuse 14 20a
• Fuse 20a
• Fuse 26 30a
• G103 (right front of eng compt)
• G104 (left front of engine compt)
• G400 (left front of luggage compt)
• Hot at all times
• Inertia fuel shutoff (ifs) switch (left rear of luggage compt)
• Intake manifold runner control (imrc) module (right rear of engine compt)
• Mass air flow (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 Diagram (3 of 3) for Ford Mustang GT 2004

List of elements for 3.8L, Engine Performance Wiring Diagram (3 of 3) for Ford Mustang GT 2004:

• (a/t: near breakout to trans hardware unit, m/t: near breakout to ho2s 12)
• (fuel charge harn, near breakout to inj 6) s123
• (fuel charge harness, near breakout to tps) s128
• (left front of engine compt) g104
• (main harn, near break- out to evap canister purge vlv) s200
• (near breakout to fuel inj 1)
• (near breakout to inlet manifold runner control)
• A/c cutout
• A/c system
• Air mngmnt
• Bpp
• Brake pedal position switch (on brake pedal support)
• C315
• Central junction box (cjb) (left of steering column)
• Cht sens
• Cmp sens
• Cruise control system
• Cylinder head temperature sensor (top front of engine)
• Differential pressure feedback egr (dpfe) sensor (right rear of engine compt)
• Dpfe
• Dtr tr3a
• Egr vacuum regulator (evr) solenoid (right front of engine)
• 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 (ho2s) 11 (in exhaust manifold, above flange inboard side)
• Heated oxygen sensor (ho2s) 12 (in exhaust, rear of catalytic converter)
• Heated oxygen sensor (ho2s) 21 (in exhaust manifold, above flange inboard side)
• Heated oxygen sensor (ho2s) 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 (behind right kick panel)
• Nca
• Oss sens
• Output shaft speed (oss) sensor (left rear side of trans)
• Power
• Powertrain control
• Pwr gnd
• Red
• Red/pnk
• Ref volt
• Rf ho2s
• Rr ho2s
• S120
• S121 (engine ctrl sens harn, near grommet)
• S129
• S130
• S164
• S207
• S250
• S275 (in main harn)
• Sig rtn
• Sp cntrl
• Tan
• Throttle position sensor (tps) (on throttle body)
• Tp sens

3.9L

3.9L, Engine Performance Wiring Diagram (1 of 3) for Ford Mustang GT 2004

List of elements for 3.9L, Engine Performance Wiring Diagram (1 of 3) for Ford Mustang GT 2004:

• (a/t: near break- out to trans hard- ware unit, m/t: back-up lmp sw to rear lmp feed harn, near breakout to c1168)
• (eng ctrl sensor harn, near break- out to c210)
• (eng ctrl sensor harn, near breakout to c210)
• (main harn, near breakout to c238)
• (main harn, near breakout to ign switch)
• (on left rear side of transmission) digital transmission range (dtr) sensor
• A/c system
• Accs input
• Anti-lock brakes system
• C220a
• Central junction box (cjb) (left of column)
• Ckp (+)
• Ckp (-)
• Cooling fans system
• Crankshaft position 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 (right kick panel)
• Ground
• Hot at all times
• Hot in run or start
• Iat sensor
• Ign coil
• Ignition coil (rear left side of eng)
• Ignition transformer capacitor (rear of engine)
• Imrc ctrl
• Instrument cluster
• Low fan
• Maf sensor
• Module (behind right kick panel)
• Nca
• Powertrain control
• Red
• Rr ho2s
• S126
• S134
• S135
• S174
• S204
• S250
• S252
• S253
• S259
• S262
• Shft sol a
• Shft sol b
• Shift solenoids (ss)
• Solenoid
• Spark plugs
• Tcc sol
• Tcs input
• Tft sensor
• Torque converter clutch (tcc) solenoid
• Transmission control switch (right of gear selector)
• Transmission fluid temperature sensor
• Transmission hardware unit
• Vmv current

3.9L, Engine Performance Wiring Diagram (2 of 3) for Ford Mustang GT 2004

List of elements for 3.9L, Engine Performance Wiring Diagram (2 of 3) for Ford Mustang GT 2004:

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

3.9L, Engine Performance Wiring Diagram (3 of 3) for Ford Mustang GT 2004

List of elements for 3.9L, Engine Performance Wiring Diagram (3 of 3) for Ford Mustang GT 2004:

• (a/t: near breakout to trans hardware unit, m/t: near breakout to ho2s 12)
• (fuel charge harn, near breakout to inj 6) s123
• (fuel charge harness, near breakout to tps) s128
• (left front of engine compt) g104
• (main harn, near break- out to evap canister purge vlv) s200
• (near breakout to fuel inj 1)
• (near breakout to inlet manifold runner control)
• A/c cutout
• A/c system
• Air mngmnt
• Bpp
• Brake pedal position switch (on brake pedal support)
• C315
• Central junction box (cjb) (left of steering column)
• Cht sens
• Cmp sens
• Cruise control system
• Cylinder head temperature sensor (top front of engine)
• Differential pressure feedback egr (dpfe) sensor (right rear of engine compt)
• Dpfe
• Dtr tr3a
• Egr vacuum regulator (evr) solenoid (right front of engine)
• 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 (ho2s) 11 (in exhaust manifold, above flange inboard side)
• Heated oxygen sensor (ho2s) 12 (in exhaust, rear of catalytic converter)
• Heated oxygen sensor (ho2s) 21 (in exhaust manifold, above flange inboard side)
• Heated oxygen sensor (ho2s) 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 (behind right kick panel)
• Nca
• Oss sens
• Output shaft speed (oss) sensor (left rear side of trans)
• Power
• Powertrain control
• Pwr gnd
• Red
• Red/pnk
• Ref volt
• Rf ho2s
• Rr ho2s
• S120
• S121 (engine ctrl sens harn, near grommet)
• S129
• S130
• S164
• S207
• S250
• S275 (in main harn)
• Sig rtn
• Sp cntrl
• Tan
• Throttle position sensor (tps) (on throttle body)
• Tp sens

4.6L DOHC

4.6L DOHC, Engine Performance Wiring Diagram (1 of 3) for Ford Mustang GT 2004

List of elements for 4.6L DOHC, Engine Performance Wiring Diagram (1 of 3) for Ford Mustang GT 2004:

• (eng ctrl sens harn, near breakout to c210)
• (engine control sens & fuel charge harn, near breakout to idle air control valve)
• (left rear side of transmission) digital transmission range (dtr) sensor
• (main harn, near breakout to c238)
• (near breakout to ignition sw)
• (right front of engine compt)
• Accs input
• Air conditioning
• Anti- lock brakes system
• C220a
• Central junction box (cjb) (left of steering column)
• Ckp (+)
• Ckp (-)
• Coil on plug
• Cool fan
• Coolant fans system
• Cooling fans system
• Crankshaft position 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 2a
• Fuse 5a
• G103
• G104 (left front of engine compt)
• G201 (at right kick panel)
• Grd
• Ground
• Hot at all times
• Hot in run
• 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 (rear of engine)
• Instrument cluster
• Knock sensor 1 (left front of engine)
• Knock sensor 2 (right front of engine)
• Ks 1 (-)
• Ks 2 (+)
• Ks 2 (-)
• Lo fan out
• Maf sensor
• Module (behind right kick panel)
• Nca
• Positive crankcase ventilation heater (top left rear of eng)
• Powertrain control
• Red
• Rr ho2s
• S134
• S135
• S170
• S171 (engine control sens & fuel charge harn, near breakout to c1148)
• S204
• S250
• S252
• S253
• S259
• S262
• Shft sol b
• Sht sol a
• System
• Tcc sol
• Tcs input
• Tft sensor
• Transmission control switch (right of gear selector)

4.6L DOHC, Engine Performance Wiring Diagram (2 of 3) for Ford Mustang GT 2004

List of elements for 4.6L DOHC, Engine Performance Wiring Diagram (2 of 3) for Ford Mustang GT 2004:

• (a/t: near breakout to trans hardware unit, m/t: near break- out to output shaft speed sensor)
• (engine control sensor harn, near break- out to c133) red
• (engine control sensor harn, near breakout to evap canister purge valve)
• (left front of engine compt)
• Battery junction box (bjb) (left side of engine compartment)
• Camshaft position sensor (left front of engine)
• Central junction box (cjb)
• Central junction box (cjb) (left of steering column)
• Constant control relay moduel (inside right front fender, behind air filter housing)
• Electronic pressure control (epc)
• Evap canister purge valve (right rear of engine compt)
• Evap canister vent control solenoid (left 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 sensor (top left side of eng)
• Fuse 14 20a
• Fuse 20a
• Fuse 26 30a
• G103 (right front of engine compt)
• G104
• G104 (left front of engine compt)
• G400 (left front
• Hot at all times
• Hot in run or start
• Inertia fuel shutoff (ifs) switch (left rear of luggage compt)
• Mass air flow (maf) sensor (on rear of air cleaner assembly)
• Nca
• Of luggage compt)
• Pcm power relay
• 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 DOHC, Engine Performance Wiring Diagram (3 of 3) for Ford Mustang GT 2004

List of elements for 4.6L DOHC, Engine Performance Wiring Diagram (3 of 3) for Ford Mustang GT 2004:

• (eng ctrl sens & fuel charge harn, near breakout to c1148)
• (eng ctrl sens & fuel charge harn, near breakout to pcv heater) s148
• (eng ctrl sens & fuel charge harn, near breakout to pos battery cable)
• (near breakout to eng cooling fan motor)
• (near breakout to evap canister purge valve)
• (near breakout to output shaft speed sensor)
• A/c cutout
• A/c hp sw
• A/c system
• Bpp
• Brake pedal position switch (on brake pedal support)
• C315
• Central junction box (cjb) (left of steering column)
• Cmp sens
• Cruise control system
• Differential pressure feedback egr (dpfe) sensor (right rear of engine compt)
• Dpfe
• Dtr tr3a
• Egr vacuum regulator (evr) solenoid (left side of engine)
• Engine coolant temperature (ect) sensor (top left 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 (ho2s) 11 (in exhaust manifold, inboard side)
• Heated oxygen sensor (ho2s) 12 (in exhaust, rear of cat convert)
• Heated oxygen sensor (ho2s) 21 (in exhaust manifold, inboard side)
• Heated oxygen sensor (ho2s) 22 (lower left of engine, in exhaust man)
• Hot at all times
• Iac valve
• Idle air control (iac) valve (right rear of engine)
• Ign coil 2
• Ign coil 7
• Ign coil 8
• Ks 1 (+)
• Lf ho2s
• Lr ho2s
• Maf sens
• Module (behind right kick panel)
• Nca
• Oss sens
• Output shaft speed (oss) sensor (left side of trans)
• Power
• Powertrain control
• Pwr gnd
• Red
• Red/pnk
• Ref volt
• Rf ho2s
• Rr ho2s
• S115
• S120
• S121 (near break- out to evap canister purge valve)
• S129
• S130
• S147
• S164
• S200
• S207
• S275 (in main harn)
• Sig rtn
• Tan
• Tan/ red
• Tan/red
• Throttle position sensor (tps) (on throttle body)
• Tp sens
• Vss sig

4.6L SC

4.6L SC, Engine Performance Wiring Diagram (1 of 3) for Ford Mustang GT 2004

List of elements for 4.6L SC, Engine Performance Wiring Diagram (1 of 3) for Ford Mustang GT 2004:

• (behind dash, right of column)
• (eng ctrl sens harn, near breakout to c210)
• (engine control sens & fuel charge harn, near breakout to idle air control valve)
• (left center of transmission)
• (left front of engine)
• (main harn, near break- out to c238)
• (main harn, near break- out to ignition switch)
• (top rear of engine)
• Accs input
• Air conditioning
• Anti- lock brakes system
• Bap sig
• Barometric absolute pressure sensor
• C220a
• Central junction box (cjb) (left of steering column)
• Ckp (+)
• Ckp (-)
• Coil on plug
• Cool fan
• Cooling fans system
• Crankshaft position (ckp) sensor (center front of engine)
• Data link connector (dlc)
• Dlc
• Dlc (bus +)
• Dlc (bus -)
• Ect sensor
• Egr vacuum
• Evap can pur
• Fp drv mod
• Fuse 5a
• G104 (left front of engine compt)
• G201 (right kick panel)
• Grd
• Ground
• Hot at all times
• Iat sensor
• Ign coil 1
• Ign coil 3
• Ign coil 4
• Ign coil 5
• Ign coil 6
• Ignition transformer capacitors (rear of engine)
• Instrument cluster
• Lo fan out
• Maf sensor
• Module (behind right kick panel)
• Nca
• Powertrain control
• Red
• Rev lockout
• Reverse lockout solenoid
• Rr ho2s
• S134
• S135 (eng ctrl sens harn, near breakout to c210)
• S170
• S171 (engine control sens & fuel charge harn, near breakout to fuel inj 4)
• S204
• S250
• S252
• S253
• S259
• Sc bypass
• Super- charger by-pass solenoid
• System
• Tan/ red
• Tan/red

4.6L SC, Engine Performance Wiring Diagram (2 of 3) for Ford Mustang GT 2004

List of elements for 4.6L SC, Engine Performance Wiring Diagram (2 of 3) for Ford Mustang GT 2004:

• (eng ctrl ctrl sens harn, near breakout to evap canister purge valve)
• (eng ctrl sens & fuel charge harn, near breakout to c1148)
• (eng ctrl sens harn, near breakout to evap canister purge valve)
• (engine control sensor harn, near breakout to c133)
• (inside right front fender, behind air filter housing) constant control relay module
• (right front of eng compt)
• Auxiliary fuse box (right side of engine compt)
• Battery junction box (bjb) (left side of engine compt)
• Camshaft position sensor (left front of engine)
• Central junction box (cjb)
• Central junction box (cjb) (left of steering column)
• Charge air cooler pump motor (right front of eng compt)
• Charge air cooler pump relay
• Egr vacuum regulator solenoid (left side of engine)
• Evap canister purge valve (right rear of engine compt)
• Evap canister vent control solenoid (left rear of vehicle)
• Fuel pump (top right side of fuel tank)
• Fuel pump driver module (underside of luggage compt)
• Fuel pump relay
• Fuel rail pressure transducer sensor (top left side of engine)
• Fuse 14 20a
• Fuse 19 10a
• Fuse 20a
• Fuse 26 30a
• G103
• G104 (left front of engine compt)
• G400 (left front
• G400 (left front of luggage compt)
• Hot at all times
• Hot in run or start
• Inertia fuel shutoff switch (left rear of luggage compt)
• Intake air temperature (iat) sensor (on air intake assembly)
• Mass air flow (maf) sensor (on rear of air cleaner assembly)
• Nca
• Of leuggage compt)
• Pcm power relay
• Red
• Red/ pnk
• Red/pnk
• S100
• S108
• S115
• S117
• S121
• S125
• S164
• S169
• S234 (engine control sensor harn, near breakout to evap canister purge valve)
• S266
• S450
• S451

4.6L SC, Engine Performance Wiring Diagram (3 of 3) for Ford Mustang GT 2004

List of elements for 4.6L SC, Engine Performance Wiring Diagram (3 of 3) for Ford Mustang GT 2004:

• (eng ctrl sens & fuel charge harn, near breakout to positive bat cable) s147
• (in engine control harn, near breakout to inj 7) s148
• (near breakout to barometric absolute pressure sensor
• (near breakout to engine cooling fan motor)
• (near breakout to evap canister purge valve)
• (near breakout to output shaft speed sensor)
• A/c cutout
• A/c hp sw
• A/c system
• Air cooler
• Bpp
• Brake pedal position switch (on brake pedal support)
• C315
• Central junction box (cjb) (left of steering column)
• Cmp sens
• Cruise control system
• Differential pressure feedback egr (dpfe) sensor (right rear of engine compt)
• Dpfe
• Engine coolant temperature (ect) sensor (top left front of engine)
• 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 (ho2s) 11 (in exhaust manifold, inboard side)
• Heated oxygen sensor (ho2s) 12 (in exhaust, rear of cat convert)
• Heated oxygen sensor (ho2s) 21 (in exhaust manifold, inboard side)
• Heated oxygen sensor (ho2s) 22 (left rear of engine, in exhaust man)
• Hot at all times
• Iac valve
• Idle air control valve (right rear of engine)
• Ign coil 2
• Ign coil 7
• Ign coil 8
• Lf ho2s
• Lr ho2s
• Maf sens
• Module (behind right kick panel)
• Nca
• Oss sens
• Output shaft speed (oss) sensor (left side of trans)
• Power
• Powertrain control
• Pwr gnd
• Red
• Red/pnk
• Ref volt
• Rf ho2s
• Rr ho2s
• S115
• S120
• S126
• S129
• S130
• S200
• S207
• S275
• Sig rtn
• Tan
• Tan/ red
• Tan/red
• Throttle position sensor (tps) (on throttle body)
• Tp sens
• Vss sig

4.6L SOHC

4.6L SOHC, Engine Performance Wiring Diagram (1 of 3) for Ford Mustang GT 2004

List of elements for 4.6L SOHC, Engine Performance Wiring Diagram (1 of 3) for Ford Mustang GT 2004:

• (eng ctrl sens harn near break- out to c210)
• (engine control sens & fuel charge harn, near breakout to ign transformer capacitor 1)
• (left rear side of transmission) digital transmission range (dtr) sensor
• (main harn, near breakout to c238)
• (main harn, near breakout to ign sw)
• (right front of engine compt)
• Accs input
• Air conditioning
• Anti- lock brakes system
• C220a
• Central junction box (cjb) (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 2a
• Fuse 5a
• G103
• G104 (left front of engine compt)
• G201 (at right kick panel)
• Grd
• Ground
• Hot at all times
• Hot in run
• 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 rear of engine)
• Instrument cluster
• Lo fan out
• Maf sensor
• Module (behind right kick panel)
• Nca
• Positive crankcase ventilation heater (top right side of eng)
• 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 (right of gear selector)

4.6L SOHC, Engine Performance Wiring Diagram (2 of 3) for Ford Mustang GT 2004

List of elements for 4.6L SOHC, Engine Performance Wiring Diagram (2 of 3) for Ford Mustang GT 2004:

• (a/t: near breakout to trans hardware unit, m/t: nearbreak- out to output shaft speed sensor)
• (engine control sensor harn, near breakout to c133) red
• (engine control sensor harn, near breakout to evap canister purge valve)
• (engine ctrl sens harn, near breakout to evap canister purge valve)
• (left front of engine compt)
• Battery junction box (bjb) (left side of engine compartment)
• Camshaft position sensor (left front of eng)
• Central junction box (cjb)
• Central junction box (cjb) (left of steering column)
• Constant control relay module (inside right front fender, behind air filter housing)
• Electronic pressure control (epc)
• Evap canister purge valve (right rear of engine compt)
• Evap canister vent control solenoid (left 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 sensor (top left side of eng)
• Fuse 14 20a
• Fuse 20a
• Fuse 26 30a
• G103 (right front of engine compt)
• G104
• G104 (left front of engine compt)
• G400 (left front
• Hot at all times
• Hot in run or start
• Inertia fuel shutoff (ifs) switch (left rear of luggage compartment)
• Mass air flow (maf) sensor (on rear of air cleaner assembly)
• Nca
• Of luggage compartment)
• Pcm power relay
• 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 SOHC, Engine Performance Wiring Diagram (3 of 3) for Ford Mustang GT 2004

List of elements for 4.6L SOHC, Engine Performance Wiring Diagram (3 of 3) for Ford Mustang GT 2004:

• (a/t: near breakout to trans hardware unit, m/t: near breakout to reversing lamps switch)
• (eng ctrl sens & fuel charge harn, near breakout to c1148)
• (eng ctrl sens harn, near breakout to evap canister purge valve)
• (engine control sens & fuel charge harn, near breakout to coil on plug 2) s128
• (engine control sensor & fuel charge harn) s158
• (engine control sensor & fuel charge harn, near fuel inj 7) s123
• (near break- out to coil on plug 3)
• (near breakout to evap canister purge valve)
• A/c cutout
• A/c hp sw
• A/c system
• Bpp
• Brake pedal position switch (on brake pedal support)
• C315
• Central junction box (cjb) (left of steering column)
• Cmp sens
• Cruise control system
• Differential pressure feedback egr (dpfe) sensor (left rear of engine compt)
• Dpfe
• Dtr tr3a
• Egr vacuum regulator solenoid (left rear of eng)
• 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 (ho2s) 11 (in exhaust manifold, inboard side)
• Heated oxygen sensor (ho2s) 12 (in exhaust, rear of cat convert)
• Heated oxygen sensor (ho2s) 21 (in exhaust manifold, inboard side)
• Heated oxygen sensor (ho2s) 22 (left rear of engine, in exhaust man)
• Hot at all times
• Iac valve
• Idle air control (iac) valve (right rear of engine)
• Ign coil 2
• Ign coil 7
• Ign coil 8
• Lf ho2s
• Lr ho2s
• Maf sens
• Module (behind right kick panel)
• Nca
• Oss sens
• Output shaft speed (oss) sensor (left side of trans)
• Power
• Powertrain control
• Pwr gnd
• Red
• Red/pnk
• Ref volt
• Rf ho2s
• Rr ho2s
• S115
• S120
• S121
• S129
• S164
• S200
• S207
• S275 (in main harn)
• Sig rtn
• Tan
• Tan/ red
• Tan/red
• Throttle position sensor (tps) (on throttle body)
• Tp sens
• Vss sig

EXTERIOR LIGHTS

Back-up Lamps Wiring Diagram for Ford Mustang GT 2004

List of elements for Back-up Lamps Wiring Diagram for Ford Mustang GT 2004:

• 3.8l/3.9l,4.6l dohc
• A/t
• C201e
• Central junction box (cjb) (behind dash, left of steering column)
• Digital transmission range (dtr) sensor (on left rear side of transmission)
• Except 3.8l/3.9l,4.6l dohc
• Fuse 15a
• G400 (at left front of
• Generic electronic module (gem) (below left side of dash)
• Hot in run
• Left reversing lamp
• Luggage compt)
• M/t
• Near breakout to c406)
• Reversing lamps switch (left side of transmission)
• Right reversing lamp
• S274 (in engine control sensor
• S414
• S415
• S425 (in body main harness,
• S450

Exterior Lamps Wiring Diagram for Ford Mustang GT 2004

List of elements for Exterior Lamps Wiring Diagram for Ford Mustang GT 2004:

• (at left front of luggage compt)
• (in body main harness, near breakout to c313) s323
• (in luggage compt lamp assembly, in breakout to left license plate lamp)
• (in main harness, near breakout to c265)
• (in main harness, near breakout to instrument cluster)
• (in right rear lamp socket wiring assembly, near breakout to right rear
• (near
• (near breakout to left
• (on left front of engine compt) g102
• Battery junction box (bjb) (on left side of engine compt, forward of strut tower)
• Brake pedal position switch (on brake pedal support)
• Breakout to relay box) s268
• C201e
• C202b
• C220a
• C220b
• C475a
• C475b
• C475c
• C475d
• Central junction box (cjb) (behind dash, left of steering column)
• Cobra
• Cruise control system
• Electronic flasher module (behind dash, on rear of central junction box)
• Except cobra
• Fuse 15a
• Fuse 30a
• G103 (on right front of engine compt)
• G204 (behind center of dash)
• G400
• G400 (at left front of luggage compt)
• Generic electronic module (gem) (below left side of dash)
• Gnd
• Hazard switch
• Head
• Headlights system
• High mounted stoplamp
• Hot at all times
• Hot in run
• Instrument cluster
• Left
• Left front park/turn lamp
• Left license plate lamp
• Left rear park/stop/ turn lamp 1
• Left rear park/stop/ turn lamp 2
• Left rear side lamp
• Left turn signal
• Main light switch
• Multi- function switch
• Nca
• Off
• Park
• Park lamp relay
• Park/stop/turn lamp)
• Rear park/ stop/turn lamp) s420
• Relay box (behind left side of dash, near central junction box)
• Right
• Right front park/turn lamp
• Right license plate lamp
• Right rear park/stop/ turn lamp 1
• Right rear park/stop/ turn lamp 2
• Right rear side lamp
• Right turn signal
• S100
• S103
• S203
• S206
• S207
• S231 (in main harness, near breakout to generic electronic module)
• S247
• S248
• S407
• S414
• S415
• S418 (in body main harness, near breakout to c405)
• S419
• S450
• Solid state
• Turn switch

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 2) for Ford Mustang GT 2004

List of elements for Ground Distribution Wiring Diagram (1 of 2) for Ford Mustang GT 2004:

• (3.8l/3.9l) inlet manifold runner control (impc) module
• (4.6l sohc/ dohc) positive crankcase ventilation heater
• (4.6l super- charged) charge air cooler pump motor
• (4.6l) dual pressure switch
• (in dash panel to headlamp junction harness, near breakout to c145) s104
• (in engine control sensor & fuel charge harness, near breakout to c1221) s190
• (in engine spark knock sensor harness, near breakout to c1221) s191
• 3.8l/ 3.9l
• 4.6l
• 4.6l dohc
• A/c clutch field coil
• Abs control module
• Battery
• Blower motor resistor
• Brake shift interlock
• C201b
• C220b
• C290a c290d
• C294a
• C294b
• C4108a
• C4109a
• C4157a
• C4158a
• C4159a
• C4160a
• Cobra
• Constant control relay module (ccrm)
• Data link connector (dlc)
• Electronic flasher module
• Engine cooling fan motor
• Except 4.6l super- charged
• Except cobra
• Except mach 460
• Fog lamp switch
• Front cigar lighter
• Front subwoofer amplifier
• Fuel pump
• Function selector switch assembly
• G101 (4.6l sohc) (on left rear of engine)
• G103 (on right front of engine compartment)
• G104 (on left front of engine compt)
• G105 (4.6l:on left front of engine) (3.8l:on right front of engine)
• G201 (at right kick panel)
• G203 (behind center of dash)
• G204 (behind center of dash)
• G403 (behind left rear trim panel)
• Generic electronic module (gem)
• Instrument cluster
• Left inboard luggage compartment subwoofer amplifier
• Left outboard luggage compartment subwoofer amplifier
• Mach 460
• Mass air flow (maf) sensor
• Nca
• Passive anti-theft transceiver module
• Power point
• Powertrain control module (pcm)
• Radio
• Rear subwoofer amplifier
• Rear window defrost switch
• Restraints control module
• Right front fog lamp
• Right front park/turn lamp
• Right headlamp
• Right inboard luggage compartment subwoofer amplifier
• Right outboard luggage compartment subwoofer amplifier
• S100 (3.8l: near breakout to c1019) (4.6l: near breakout to mass airflow sensor)
• S106 (near breakout to right foglamp)
• S115 (near breakout to right front wheel speed sensor)
• S143 (3.8l: in fuel charge harness, near breakout to c133) (4.6l: in engine control sensor & fuel charge harness, near breakout to c133) s168 (near breakout to evap canister purge valve)
• S180 (in engine control harness & fuel charge harness, near breakout to c133)
• S203 (in main harness, near breakout to data link connector)
• S204 (in engine control sensor harness, near breakout to c214)
• S205 (in main harness, near breakout to c260)
• S206 (in main harness, near breakout to ignition switch)
• S283 (in main harness, near breakout to foglamp switch)
• S404 (convertible: near breakout to rear subwoofer amplifier) (coupe: near breakout to rear package tray assembly)
• S405 (convertible: near breakout to front subwoofer amplifier) (coupe: near breakout to front subwoofer amplifier)
• S475 (in radio amplifier harness, near breakout to c423)
• To g203)
• Traction control switch

Ground Distribution Wiring Diagram (2 of 2) for Ford Mustang GT 2004

List of elements for Ground Distribution Wiring Diagram (2 of 2) for Ford Mustang GT 2004:

• (cobra coupe) parking brake switch
• (cobra) right front door ajar switch
• (conver- tible) map reading lamps
• (coupe) front interior/ map lamps assembly
• (near breakout to driver side front seat adjust switch) s321
• (near breakout to left park/ turn lamp)
• (on left side of engine compartment, forward of strut tower) battery junction box (bjb)
• 4.6l super- charged
• 4.6l super- charged, convertible
• 87a
• Abs control module
• Brake fluid level switch
• C402b
• C475a
• C475b
• C475c
• C475d
• Cobra
• Convertible
• Convertible top lower relay
• Convertible top raise relay
• Coupe
• Daytime running lamps (drl) module
• Driver seat lumbar compressor motor
• Driver side front seat adjust switch
• Except cobra
• Except cobra super-
• Exterior rear view mirror switch
• Front fog lamp cutoff relay
• Fuel pump driver module
• G102 (on left front of engine compartment)
• G400 (at left front of luggage compartment)
• G402 (near bottom of right rear window)
• High mounted stoplamp
• Inertia fuel shutoff (ifs) switch
• Left front door ajar switch
• Left front fog lamp
• Left front lumbar adjust switch
• Left front park/turn lamp
• Left headlamp
• Left license plate lamp
• Left rear park/ stop/ turn lamp 1
• Left rear park/stop/ turn lamp 2
• Left rear side lamp
• Left reversing lamp
• Left vanity mirror lamp
• Luggage compartment lid release solenoid
• Master window/ door lock/ unlock switch
• Master window/ door lock/unlock switch
• Nca
• Parking brake switch
• Rear window defrost grid
• Rearview mirror)
• Right front door ajar switch
• Right license plate lamp
• Right rear park/ stop/ turn lamp 2
• Right rear park/stop/ turn lamp 1
• Right rear side lamp
• Right reversing lamp
• Right vanity mirror lamp
• S101 (near breakout to brake fluid level switch)
• S103 (3.8l: near breakout to c146) (4.6l: near breakout to windshield washer pump motor)
• S110
• S209 (near breakout to transmission control switch)
• S307 (convertible: in body main harness, near breakout to c311) (coupe: in body main harness, near breakout to c300)
• S308 (in body main harness, near breakout to c300)
• S322 (near breakout to driver side front seat adjust switch)
• S407 (in luggage compartment lamp, near breakout to left license plate lamp)
• S414 (in left rear lamp socket & wiring assembly, near breakout to left rear park/stop/ turn lamp)
• S415 (in right rear lamp socket & wiring assembly, near breakout to right rear park/ stop/turn lamp)
• S450 (in body main harness, near breakout to c405)
• S451 (in body main harness, in breakout to fuel pump driver module)
• S507 (near breakout to left front power window motor)
• S515
• Safety belt buckle switch
• Speed control servo
• Starter relay
• Transmission control switch
• Vanity mirror lamp)
• W/ power seats & power lumbar
• W/o power seats & power lumbar
• W/o power seats w/ power lumbar
• Windshield washer pump motor
• Windshield wiper motor

HEADLIGHTS

Headlights Wiring Diagram for Ford Mustang GT 2004

List of elements for Headlights Wiring Diagram for Ford Mustang GT 2004:

• (at left front of luggage compt)
• (behind dash, left of steering column)
• (in dash panel to headlamp junction harness, near breakout to battery junction box) s136
• (on left front of engine compt) g102
• (on left side of engine compt, forward of strut tower)
• 15a
• 20a
• 22a
• 30a
• 4.6l supercharged
• Battery junction box (bjb)
• Battery junction box (bjb) (on left side of engine compt, forward of strut tower)
• C1322
• C1323
• C152
• C162
• C202a
• C220b
• Central junction box (cjb)
• Daytime running lamps (drl) module (left front corner of engine compt)
• Except 4.6l supercharged
• Exterior lights system
• Fog lamp relay
• Fog lamp switch
• Front fog lamp cutoff relay
• Fuse
• Fuse 10a
• Fuse 20a
• G102 (on left front of engine compt)
• G103 (on right front of engine compt)
• G204 (behind center of dash)
• G400
• Generic electronic
• Ground
• Head
• Hi beam in
• High beam ind
• Hot at all times
• Hot in run
• Illum
• Instrument cluster
• Interior lights system
• Left front fog lamp
• Left headlamp
• Lo beam in
• Low
• Main light switch
• Module)
• Multi- function switch
• Off
• On ind
• Park
• Park brake in
• Parking brake switch (on right rear of parking brake lever assembly)
• Pass
• Pass low
• Power tops system
• Pwr (bat)
• Pwr (hot in run)
• Right front fog lamp
• Right headlamp
• S103
• S104
• S106
• S110
• S111
• S133 (in dash panel to headlamp junction harness, near breakout to left headlamp)
• S206
• S233
• S246 (in body main harness, near breakout to generic electronic module)
• S263 (in main harness, near breakout to central junction box)
• S281
• S283
• S450
• W/ drl

HORN

Horn Wiring Diagram for Ford Mustang GT 2004

List of elements for Horn Wiring Diagram for Ford Mustang GT 2004:

• 20a
• Air bag sliding contact (in steering wheel)
• Battery junction box (bjb) (on left side of engine compt, forward of strut tower)
• C201e
• C218a
• Engine compt) g102
• Fuse 16
• Generic electronic module (gem) (below left side of dash)
• High pitch horn (front of left front fender)
• Horn relay
• Hot at all times
• Low pitch horn (front of left front fender)
• Nca
• Relay box (behind left side of dash, near central junction box)
• S103
• S202
• S249 (in main harness, near breakout to generic electronic module)
• Speed control servo (at left rear of engine compt)
• Steering wheel/ speed control switch

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram for Ford Mustang GT 2004

List of elements for Instrument Cluster Wiring Diagram for Ford Mustang GT 2004:

• (4.6l supercharged: near breakout to barometric absolute pressure sensor) s130 (4.6l sohc, 4.6l dohc: in engine control sensor & fuel charge harness, near breakout to c1148)
• (behind center of dash) g204
• (cobra
• (cobra convertible)
• (not used)
• (w/ power lumbar)
• 3.8l/3.9l
• 4.6l
• Air bag ind -
• Anti-lock brakes system
• Anti-lock ind
• Anti-theft system
• Brake fluid level switch (on left rear of engine compt, on brake fluid reservoir)
• Brake ind
• C201d
• C201e
• C220a
• C220b
• Central junction box (cjb) (behind dash, left of steering column)
• Charge ind
• Computer data lines system
• Cylinder head temperature sensor (on top front of engine)
• Defogger system
• Defrost ctrl sw
• Defrost relay
• Engine coolant temperature (ect) sensor (on top right front of engine, front of fuel injector 1)
• Engine oil press
• Exterior lights system
• Fuel level sensor
• Fuel pump (on top right side of fuel tank)
• Fuel sig
• Fuse 15a
• Fuse 20a
• Fuse 5a
• G204 (behind center of dash)
• G400 (at left front of luggage compt)
• Generic electronic module (gem) (below left side of dash)
• Ground
• Headlights system
• High beam ind +
• Hot at all times
• Hot in park or head
• Hot in run
• Hot in start or run
• Illum lamp feed
• Instrument cluster
• Lt turn ind +
• Nca
• Oil pressure switch (4.6l supercharged & 4.6l dohc: left front of engine) (3.8l/3.9l: on lower left front of engine, above oil filter) (4.6l sohc: on left front of engine, below valve cover)
• Parking brake switch (on right rear of parking brake lever assembly)
• Power tops system
• Powertrain control module (behind right kick panel)
• Rt turn ind +
• S101
• S126 (near breakout to c1168)
• S205
• S206
• S208
• S230
• S246
• S257
• S259
• S266
• S278 (in main harness, near breakout to rear window defrost relay)
• S307
• S308 s209 (except cobra)
• S322
• Safety belt buckle switch (in driver's seat belt buckle)
• Scp data bus +
• Scp data bus -
• Scp+
• Scp-
• Seat belts ind +
• Sig rtn
• Starting/charging system
• Trac assist cntrl sw
• Traction sw
• Vbatt
• Vpwr
• Vref

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram for Ford Mustang GT 2004

List of elements for Courtesy Lamps Wiring Diagram for Ford Mustang GT 2004:

• (at left front of luggage compartment) g400
• (in interior illumination harness, near breakout to right vanity mirror lamp) s902
• (in interior lamps harness, near breakout to right vanity mirror lamp) s902
• 4.6l supercharged
• C201a
• C201c
• C201d
• C201e
• Central junction box (cjb) (behind dash, left of steering column)
• Convertible
• Coupe
• Except 4.6l supercharged
• Front interior/ map lamps assembly
• Fuse 20a
• G400 (at left front of luggage compartment)
• G400 (at left front of luggage compt)
• Generic electronic module (gem) (below left side of dash)
• Hot at all times
• Interior
• Left front door ajar switch (rear of left front door)
• Left vanity mirror lamp
• Luggage compartment lamp
• Luggage compartment lid release solenoid (coupe: on center rear of trunk lid, on latch assembly) (convertible: on rear of trunk lid, on latch assembly)
• Main light switch
• Map
• Map reading lamps
• Nca
• Red
• Right front door ajar switch (rear of right front door)
• Right vanity mirror lamp
• S209
• S242
• S307
• S407
• S429 (mach 460, mach 1000: near breakout to c311) (except mach 460, mach 1000: near breakout to c313)
• S440 (in luggage compartment lamp assembly, near breakout to left license plate lamp)
• S507
• S901

Instrument Illumination Wiring Diagram for Ford Mustang GT 2004

List of elements for Instrument Illumination Wiring Diagram for Ford Mustang GT 2004:

• (in main harness, near breakout to c260) s230
• Battery junction box (bjb) (on left side of engine compt, forward of strut tower)
• C220b
• C290a
• C290d
• C294b
• Central junction box (cjb) (behind dash, left of steering column)
• Dimmer
• Exterior lights system
• Fog lamp switch
• Function selector switch assembly
• Fuse 10 30a
• Fuse 5a
• G204 (behind center of dash)
• G400 (at left front of luggage compartment)
• Gnd
• Ground
• Head
• Hot at all times
• Illum
• Illumination
• Instrument cluster
• Main light switch
• Nca
• Off
• Park
• Radio
• Rear window defrost switch
• S201
• S203
• S206
• S209
• S283
• Traction control switch
• Transmission control switch (a/t) (on center console, right of gear selector)
• W/ mach 460, mach 1000
• W/o mach 460, mach 1000

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 3) for Ford Mustang GT 2004

List of elements for Power Distribution Wiring Diagram (1 of 3) for Ford Mustang GT 2004:

• (3.8l/3.9l: near breakout to c1019) (4.6l: near breakout to mass airflow sensor) s108
• (4.6l sohc, 4.6l dohc: near breakout to c1147)
• (4.6l super charged) (on right side of engine compt, on fender)
• (except mach 460, mach 1000: near breakout to convertible top motor) (mach 460, mach 1000: near breakout to front subwoofer amplifier) s409
• (except mach 460, mach 1000: near breakout to left front subwoofer) (mach 460, mach 1000: near breakout to left front speaker)
• (in body main harness, near breakout to generic electronic module) s269
• (in main harness, near breakout to c260) s270
• (in main harness, near breakout to main light switch) s233
• (in main harness, near breakout to main light switch) s242
• (near breakout to c146) s107
• (near breakout to c192) s105
• (near breakout to rear window defrost relay) s278
• (near breakout to relay box) s202
• 3.8l
• 4.6l
• Abs control module
• Auxiliary fuse box
• Battery
• Battery junction box (bjb) (on left side of engine compt, forward of strut tower)
• C102c c102a
• C201a
• C201b
• C202a
• C4157a
• C4158a
• C4159a
• C4160a
• C537 c508
• Central junction box (cjb) (behind dash, left of steering column)
• Charge air cooler pump relay
• Circuit breaker 30a
• Constant control relay module (ccrm)
• Convertible
• Convertible top lower relay
• Convertible top raise relay
• Data link connector (dlc)
• Daytime running lamps (drl) module
• Driver's seat adjust switch
• Electronic flasher module
• Except convertible
• Exterior rear view mirror switch
• Fog lamp relay
• Front cigar lighter
• Front passenger window/ door lock switch
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 25a
• Fuse 30a
• Fuse 40a
• Fuse 50a
• G203 (behind center of dash)
• Generator
• Generic electronic module (gem)
• Horn relay
• Luggage compt lid release relay
• Luggage compt lid release switch
• Main light switch
• Master window/ door lock/ unlock switch
• Multi- function switch
• Nca
• Park lamp relay
• Power point
• Rear window defrost relay
• Red
• Relay box (behind left side of dash, near central junction box)
• S102
• S109 (near breakout to c192)
• S127 (in breakout to battery junction box)
• S268 (in main harness, near breakout to relay box)
• Starter motor
• Starter relay
• Subwoofer amplifier (luggage compt left inboard)
• Subwoofer amplifier (luggage compt left outboard)
• Subwoofer amplifier (luggage compt right inboard)
• Subwoofer amplifier (luggage compt right outboard)
• To fuse 27 (diagram 3 of 3)
• To ignition switch (diagram 2 of 3)
• To splice s215 (diagram 2 of 3)
• To splice s217 (diagram 2 of 3)
• W/ 4.6l dohc
• W/o 4.6l dohc

Power Distribution Wiring Diagram (2 of 3) for Ford Mustang GT 2004

List of elements for Power Distribution Wiring Diagram (2 of 3) for Ford Mustang GT 2004:

• (except mach 460, mach 1000: near breakout to left front subwoofer) (mach 460, mach 1000: near breakout to left front speaker) s505
• (in dash panel to headlamp junction harness, near breakout to battery junction box) s113
• (in main harness, near breakout to c260) s265
• (in main harness, near breakout to c260) s267
• (in main harness, near breakout to generic electronic module) s262
• (in main harness, near breakout to ignition switch) s215
• (in main harness, near breakout to ignition switch) s217
• (in main harness, near breakout to relay box) s225
• (in main harness, near breakout to restraint control module) s243
• (near breakout to central junction box) s264
• (near breakout to right front wheel speed sensor) s174
• (not used)
• 3.8l
• 4.6l
• Acc
• Battery junction box (bjb) (on left side of engine compt, forward of strut tower)
• C201a
• C201e
• C220b
• C290a
• C290d
• C294c
• Central junction box (cjb) (behind dash, left of steering column)
• Circuit breaker 43 20a
• Constant control relay module (ccrm)
• Convertible
• Convertible top switch
• Coupe
• Daytime running lamps (drl) module
• Electronic flasher module
• Except m460
• From fuse 4 (battery junction box) (diagram 1 of 3)
• From fuse 5 (battery junction box) (diagram 1 of 3)
• From s109 (diagram 1 of 3)
• Front passenger window/door lock switch
• Front washer pump relay
• Function selector switch assembly
• Fuse 15a
• Fuse 20a
• Fuse 2a
• Fuse 30a
• Generic electronic module (gem)
• Ignition coil
• Ignition switch
• Ignition transformer capacitor
• Instrument cluster
• Lock
• M460
• Master window/ door lock/ unlock switch
• Nca
• Off
• Passive anti-theft transceiver module
• Pnk
• Positive crankcase ventilation heater
• Radio
• Relay box (behind left side of dash, near central junction box)
• Restraints control module
• Run
• S211 (in main harness, near breakout to ignition switch)
• Sta
• Start
• To fuse 6 diagram (3 of 3)
• To ignition switch (diagram 3 of 3)
• Transmission control switch (3.8l, 3.9l, 4.6l sohc & 4.6l dohc)
• Windshield wiper motor
• Wiper high/low relay
• Wiper run/park relay

Power Distribution Wiring Diagram (3 of 3) for Ford Mustang GT 2004

List of elements for Power Distribution Wiring Diagram (3 of 3) for Ford Mustang GT 2004:

• (convertible: near breakout to convertible top motor) (coupe: near breakout to rear package tray assembly) s431
• (in body main harness, near breakout to deactivator switch) s207
• (in main harness, near breakout to c134) s245
• (in main harness, near breakout to c265) s256
• (in main harness, near breakout to c265) s257
• (in main harness, near breakout to foglamp switch) s284
• (in main harness, near breakout to generic electronic module) s239
• (in main harness, near breakout to instrument cluster)
• (not used)
• 3.8l, 3.9l, 4.6l dohc
• 4.6l dohc
• A/t
• Abs control module
• Acc
• B a
• Battery junction box (forward of strut tower)
• Brake pedal position switch
• Brake shift interlock
• C1131 c1131
• C201b
• C220b
• C290a
• C290d
• C290d c290a
• C294c
• C4108a
• C4109a
• Central junction box (cjb) (behind dash, left of steering column)
• Clutch pedal position switch
• Deactivator switch
• Digital transmission range (dtr) sensor
• Except 3.8l, 3.9l,
• Except m460
• From ignition switch (diagram 2 of 3)
• From splice s215 (diagram 2 of 3)
• From splice s260 (diagram 1 of 3)
• Front subwoofer amplifier
• Function selector switch assembly
• Fuse 15a
• Fuse 20a
• Fuse 30a
• Fuse 5a
• Generic electronic module (gem)
• Ignition switch
• Instrument cluster
• Left front, lumbar adjust switch
• Lock
• M/t
• M460
• Nca
• Off
• Powertrain control module (pcm)
• Radio
• Rear package tray assembly) (convertible:near breakout to front subwoofer amplifier) s432
• Rear subwoofer amplifier
• Rear window defrost switch
• Reversing lamps switch
• Run
• S259
• Speed control servo
• Start
• Starter relay
• Traction control switch

POWER DOOR LOCKS

Power Door Locks Wiring Diagram for Ford Mustang GT 2004

List of elements for Power Door Locks Wiring Diagram for Ford Mustang GT 2004:

• C201b
• C201c
• C201e
• Central junction box (cjb) (behind dash, left of steering column)
• Exterior lights system
• Front passenger window/door lock switch
• Fuse 12 40a
• Fuse 19 15a
• G204 (behind center of dash)
• Generic electronic module (gem) (below left side of dash)
• Horns system
• Hot at all times
• Left front door lock actuator
• Lock
• Master window/door lock/unlock switch
• Right front door lock actuator
• S205
• S269
• S504
• Trunk, tailgate, fuel doors system
• Unlk

POWER MIRRORS

Power Mirrors Wiring Diagram for Ford Mustang GT 2004

List of elements for Power Mirrors Wiring Diagram for Ford Mustang GT 2004:

• (convertible) s507
• Central junction box (cjb) (behind dash, left of steering column)
• Down
• Exterior rear view mirror switch
• Fuse 15a
• G400 (at left rear of luggage compt)
• Hot at all times
• Left
• Left exterior rear view mirror
• Left/ right
• Mach 1000: in window regulator harn, near breakout to left front subwoofer) (mach 460, mach 1000: in window regulator harn, near breakout to left front speaker)
• Mirror motor
• Nca
• Nca c
• Red
• Right
• Right exterior rear view mirror
• S504
• S506 (except mach 460,
• S515 (coupe)
• Up/ down m

POWER SEATS

Lumbar Wiring Diagram for Ford Mustang GT 2004

List of elements for Lumbar Wiring Diagram for Ford Mustang GT 2004:

• (at left front of luggage compartment) g400
• (w/ power seats) s321
• Central junction box (cjb) (behind dash, left of steering column)
• Cobra w/ power seats
• Driver seat lumbar compressor motor
• Except cobra
• Fuse 15a
• Hot at all times
• Left front lumbar adjust switch
• Nca
• S307 (w/o power seats)

Power Seat Wiring Diagram for Ford Mustang GT 2004

List of elements for Power Seat Wiring Diagram for Ford Mustang GT 2004:

• Battery junction box (bjb) (on left side of engine compt, forward of strut tower)
• Down
• Driver seat front height motor
• Driver seat horizontal motor
• Driver seat rear height motor
• Driver side front seat adjust switch
• Entire seat
• Front of seat
• Fuse 30a
• Fwd
• G400 (at left front of luggage compt)
• Hot at all times
• Nca
• Rear of seat
• Rwd
• S321

POWER TOP/SUNROOF

Power Top/Sunroof Wiring Diagram for Ford Mustang GT 2004

List of elements for Power Top/Sunroof Wiring Diagram for Ford Mustang GT 2004:

• (except cobra) (cobra)
• 87a
• Battery junction box (bjb) (on left side of engine compt, forward of strut tower)
• C201d
• Central junction box (cjb) (behind dash, left of steering column)
• Circuit breaker 30a
• Convertible top lower relay (behind center of rear seats)
• Convertible top motor (behind bottom center of rear seat)
• Convertible top raise relay (behind center of rear seats)
• Convertible top switch
• Fuse 15a
• G400 (at left front of luggage compt)
• Generic electronic module (gem) (below left side of dash)
• Head- lights system
• Hot at all times
• Hot in run or acc
• Lower
• Nca
• Parking brake switch (on right rear of parking brake lever assembly)
• Raise
• Red
• S209 s307
• S409

POWER WINDOWS

Power Windows Wiring Diagram, Convertible for Ford Mustang GT 2004

List of elements for Power Windows Wiring Diagram, Convertible for Ford Mustang GT 2004:

• C201a
• C201c
• Central junction box (cjb) (behind dash, left of steering column)
• Circuit breaker 20a
• Front passenger window/ door lock switch
• G400 (at left front of luggage compartment)
• Generic electronic module (gem) (below left side of dash)
• Hot in acc or run
• Left front power window motor (front of left front door)
• Left front window switch
• Left rear power window motor (behind left rear trim panel)
• Left rear window switch
• Lock
• Master window/ door lock/ unlock switch
• Nca
• Pnk
• Right front power window motor (front of right front door)
• Right front window switch
• Right rear power window motor (behind right rear trim panel)
• Right rear window switch
• S267
• S507
• S510 (in window regulator harness, near breakout to left exterior rear view mirror)
• Solid state
• Unlock
• Window lock switch

Power Windows Wiring Diagram, Coupe for Ford Mustang GT 2004

List of elements for Power Windows Wiring Diagram, Coupe for Ford Mustang GT 2004:

• (at left rear of luggage compartment)
• (except mach 460, mach 1000:
• C201a
• C201c
• Central junction box (cjb) (behind dash, left of steering column)
• Circuit breaker 20a
• Front passenger window/ door lock switch
• G400
• Generic electronic module (gem) (below left side of dash)
• Hot in acc or run
• Left front power window motor
• Left front subwoofer) (mach 460, mach 1000: near breakout to left front speaker) s505
• Master window/ door lock/ unlock switch
• Nca
• Near breakout to
• Pnk
• Right front power window motor
• S267
• S507 (near breakout to left front power window motor)
• S510 (near breakout to left exterior rear view mirror)
• S515
• Solid state

RADIO

Base Radio Wiring Diagram for Ford Mustang GT 2004

List of elements for Base Radio Wiring Diagram for Ford Mustang GT 2004:

• Antenna
• Central junction box (cjb) (behind dash, left of steering column)
• Fuse 15a
• Fuse 20a
• G204 (behind center of dash)
• Ground
• Hot at all times
• Hot in run or acc
• Hot in start
• Instrument illum
• Interior lights system
• L front spkr +
• L front spkr -
• L rear spkr +
• L rear spkr -
• Left front speaker
• Left rear speaker
• Nca
• Pwr (acc or run)
• Pwr (batt)
• Pwr (hot in st)
• R front spkr +
• R front spkr -
• R rear spkr +
• R rear spkr -
• Radio
• Right front speaker
• Right rear speaker
• S203
• S208
• S239
• S265
• Twisted pair

Premium Sound Radio Wiring Diagram, Convertible with Mach 1000 Sound System (1 of 2) for Ford Mustang GT 2004

List of elements for Premium Sound Radio Wiring Diagram, Convertible with Mach 1000 Sound System (1 of 2) for Ford Mustang GT 2004:

• (in radio amplifier harness, near breakout to c431)
• (in radio amplifier harness, near breakout to subwoofer amplifier)
• (near breakout to c134)
• Antenna
• Audio in (+)
• Audio in (-)
• Audio out (+)
• Audio out (-)
• Battery junction box (bjb) (on left side of engine compartment, forward of strut tower)
• C290b
• C290d
• C4157a
• C4157b
• C4158a
• C4158b
• C4159a
• C4159b
• Central junction box (cjb) (behind dash, left of steering column)
• Fuse 15a
• Fuse 20a
• Fuse 30a
• G204 (behind center of dash)
• G403 (behind left rear trim panel)
• Ground
• High audio (+)
• High audio (-)
• High audio mute
• Hot at all times
• Hot in run or acc
• Hot in start
• Illum
• Interior lights system
• L front spkr +
• L front spkr -
• L rear spkr +
• L rear spkr -
• Left inboard luggage compt subwoofer amplifier (in front of trunk, behind rear seat)
• Left luggage compt subwoofer
• Left outboard luggage compt subwoofer amplifier (in front of trunk, behind rear seat)
• Low audio (+)
• Low audio (-)
• Low audio mute
• Nca
• Power
• Powertrain control module (behind right kick panel)
• Pwr (acc or run)
• Pwr (batt)
• Pwr (hot in st)
• R front spkr +
• R front spkr -
• R rear spkr -
• R rear spkr+
• Radio
• Right inboard luggage compt subwoofer amplifier (in front of trunk, behind rear seat)
• S105
• S107
• S112
• S203
• S208
• S239
• S265
• S471
• S472
• S474
• S475
• Shield
• Speed control servo (at left rear of engine compartment)
• Twisted pair
• Vss

Premium Sound Radio Wiring Diagram, Convertible with Mach 1000 Sound System (2 of 2) for Ford Mustang GT 2004

List of elements for Premium Sound Radio Wiring Diagram, Convertible with Mach 1000 Sound System (2 of 2) for Ford Mustang GT 2004:

• (in body main harness, near breakout to front subwoofer amplifier)
• (in radio amplifier harness, near breakout to subwoofer amplifier)
• Audio in (+)
• Audio in (-)
• Audio input (+)
• Audio input (-)
• Audio mute
• Audio out
• C4108a
• C4108b
• C4109a
• C4109b
• C4160a
• C4160b
• Front subwoofer amplifier (in front of trunk, behind rear seat)
• G403 (behind left rear trim panel)
• Ground
• High audio (+)
• High audio (-)
• High audio mute
• High input (+)
• High input (-)
• Left front speaker
• Left front subwoofer
• Left rear speaker
• Left rear subwoofer
• Low audio (+)
• Low audio (-)
• Low audio mute
• Nca
• Power
• Rear subwoofer amplifier (in front of trunk, behind rear seat)
• Right front speaker
• Right front subwoofer
• Right luggage compt subwoofer
• Right outboard luggage compt subwoofer amplifier (in front of trunk, behind rear seat)
• Right rear speaker
• Right rear subwoofer
• S405
• S431
• S432
• S433 (in body main harness, near breakout to front subwoofer amplifier)
• S434
• S436
• S437
• S470
• S473
• Twisted pair

Premium Sound Radio Wiring Diagram, Coupe with Mach 1000 Sound System (1 of 2) for Ford Mustang GT 2004

List of elements for Premium Sound Radio Wiring Diagram, Coupe with Mach 1000 Sound System (1 of 2) for Ford Mustang GT 2004:

• (in radio amplifier harness, near breakout to c431)
• (in radio amplifier harness, near breakout to subwoofer amplifier)
• (near breakout to c134)
• Antenna
• Audio in (+)
• Audio in (-)
• Audio out (+)
• Audio out (-)
• Battery junction box (bjb) (on left side of engine compartment, forward of strut tower)
• C290b
• C290d
• C4157a
• C4157b
• C4158a
• C4158b
• C4159a
• C4159b
• Central junction box (cjb) (behind dash, left of steering column)
• Compartment)
• Fuse 15a
• Fuse 20a
• Fuse 30a
• G204 (behind center of dash)
• G403 (behind left rear trim panel)
• Ground
• High audio (+)
• High audio (-)
• High audio mute
• Hot at all times
• Hot in run or acc
• Hot in start
• Illum
• Interior lights
• L front spkr +
• L front spkr -
• L rear spkr +
• L rear spkr -
• Left inboard luggage compt subwoofer amplifier (in front of trunk, behind rear seat)
• Left luggage compt subwoofer
• Left outboard luggage compt subwoofer amplifier (in front of trunk, behind rear seat)
• Low audio (+)
• Low audio (-)
• Low audio mute
• Nca
• Power
• Powertrain control module (behind right kick panel)
• Pwr (acc or run)
• Pwr (batt)
• Pwr (hot in st)
• R front spkr +
• R front spkr -
• R rear spkr -
• R rear spkr+
• Radio
• Right inboard luggage compt subwoofer amplifier (in front of trunk, behind rear seat)
• S105
• S107
• S112
• S203
• S208
• S239
• S265
• S471
• S472
• S474
• S475
• Shield
• Speed control servo (at left rear of engine
• System
• Twisted pair
• Vss

Premium Sound Radio Wiring Diagram, Coupe with Mach 1000 Sound System (2 of 2) for Ford Mustang GT 2004

List of elements for Premium Sound Radio Wiring Diagram, Coupe with Mach 1000 Sound System (2 of 2) for Ford Mustang GT 2004:

• (in radio amplifier harness, near breakout to rear package tray assembly)
• (in radio amplifier harness, near breakout to subwoofer amplifier)
• Audio in (+)
• Audio in (-)
• Audio input (+)
• Audio input (-)
• Audio mute
• Audio out
• C4108a
• C4108b
• C4109a
• C4109b
• C4160a
• C4160b
• Front subwoofer amplifier ((in front of trunk, behind rear seat)
• G403 (behind left rear trim panel)
• Ground
• High audio (+)
• High audio (-)
• High audio mute
• High input (+)
• High input (-)
• Left front speaker
• Left front subwoofer
• Left rear speaker
• Low audio (+)
• Low audio (-)
• Low audio mute
• Nca
• Power
• Rear package tray assembly
• Rear subwoofer amplifier ((in front of trunk, behind rear seat)
• Right front speaker
• Right front subwoofer
• Right luggage compt subwoofer
• Right outboard luggage compt subwoofer amplifier (in front of trunk, behind rear seat)
• Right rear speaker
• S405
• S431
• S432
• S433
• S434
• S436
• S437
• S470
• S473
• Twisted pair

Premium Sound Radio Wiring Diagram, with Mach 460 Sound System for Ford Mustang GT 2004

List of elements for Premium Sound Radio Wiring Diagram, with Mach 460 Sound System for Ford Mustang GT 2004:

• (conv: near breakout to front subwoofer amplifier) (coupe: near breakout to rear package tray assembly)
• Antenna
• Audio input (+)
• Audio input (-)
• Audio out (+)
• Audio out (-)
• C290b
• C290d
• C4108a
• C4108b
• C4109a
• C4109b
• Central junction box (cjb) (behind dash, left of steering column)
• Convertible
• Coupe
• Front subwoofer amplifier (in front of trunk, behind rear seat)
• Fuse 15a
• Fuse 20a
• Fuse 30a
• G204 (behind center of dash)
• G403 (behind left rear trim panel)
• Ground
• High audio (+)
• High audio (-)
• High audio mute
• High input (+)
• High input (-)
• Hot at all times
• Hot in run or acc
• Hot in start
• Illum
• Interior lights system
• L front spkr +
• L front spkr -
• L rear spkr +
• L rear spkr -
• Left front speaker
• Left front subwoofer
• Left rear speaker
• Left rear subwoofer
• Low audio (+)
• Low audio (-)
• Low audio mute
• Nca
• Power
• Powertrain control module (behind right kick panel)
• Pwr (acc or run)
• Pwr (batt)
• Pwr (hot in st)
• R front spkr +
• R front spkr -
• R rear spkr -
• R rear spkr+
• Radio
• Rear package tray assembly
• Rear subwoofer amplifier (in front of trunk, behind rear seat)
• Right front speaker
• Right front subwoofer
• Right rear speaker
• Right rear subwoofer
• S112 (in dash panel to headlamp junction harness, near breakout to c134)
• S203
• S208
• S239
• S265
• S404
• S405
• S431
• S432
• S433
• S434
• S436
• S437 (conv: near breakout to front subwoofer amplifier) (coupe: near breakout to rear package tray assembly)
• Shield
• Speed control servo (at left rear of engine compt)
• Twisted pair
• Vss

SHIFT INTERLOCK

Shift Interlock Wiring Diagram for Ford Mustang GT 2004

List of elements for Shift Interlock Wiring Diagram for Ford Mustang GT 2004:

• Brake pedal position switch (under left side of dash)
• Brake shift interlock (on steering column)
• C270a
• C270b
• Central junction box (cjb) (under left side of dash)
• Fuse 15 5a
• Fuse 6 5a
• G200 (in right front footwell)
• G201 (in left front footwell)
• Hot at all times
• Hot in run
• Microprocessor
• S204
• S208
• S265
• S274
• S297 (main wiring harness, behind left side of dash)

STARTING/CHARGING

Charging Wiring Diagram for Ford Mustang GT 2004

List of elements for Charging Wiring Diagram for Ford Mustang GT 2004:

• 4.6l dohc
• Battery (left front of engine compt)
• Battery junction box (bjb) (on left side of engine compt, forward of strut tower)
• C220a
• C220b
• Central junction box (cjb) (behind dash, left of steering column)
• Charge indicator
• Ends in harness
• Fuse 15a
• Fuse 20a
• G104 (on left front of engine compt)
• G105 (3.8l/3.9l: on right front of engine) (4.6l dohc,4.6l sohc, 4.6l supercharged: on left front of engine)
• Generator (4.6l supercharged, 4.6l dohc: front center of engine) (3.8l/3.9l: left side of engine) (4.6l sohc: left front of of engine compartment)
• Ground distribution system
• Hot in run
• Instrument cluster
• Power distribution system
• Red
• S257
• Starter motor

Starting Wiring Diagram for Ford Mustang GT 2004

List of elements for Starting Wiring Diagram for Ford Mustang GT 2004:

• A/t
• Acc
• Battery (left front of engine compt)
• Battery junction box (bjb) (on left side of engine compt, forward of strut tower)
• Central junction box (cjb) (behind dash, left of steering column)
• Charging circuit
• Clutch pedal position switch (m/t) (at left side of kick panel)
• Digital transmission range (dtr) sensor (on left rear side of transmission)
• Fuse 15a
• Fuse 40a
• G102 (on left front of engine compt)
• G104 (on left front of engine compt)
• G105 (3.8l/3.9l: on right front of engine) (4.6l dohc, 4.6l sohc, 4.6l supercharged: on left front of engine)
• Ground distri- bution system
• Ignition switch
• Lock
• M/t
• Off
• Red
• Run
• S103
• S109
• S239
• Sta
• Start
• Starter motor (4.6l dohc, 4.6l supercharged: right rear side of engine) (4.6l sohc, 3.8l, 3.9l: right front side of engine)
• Starter relay

SUPPLEMENTAL RESTRAINTS

Supplemental Restraints Wiring Diagram for Ford Mustang GT 2004

List of elements for Supplemental Restraints Wiring Diagram for Ford Mustang GT 2004:

• (behind center of dash) g204
• (behind dash, to right of steering column) data link connector (dlc)
• (in main harness, near breakout to generic electronic module)
• (in main harness, near breakout to restraint control module) s243
• (near breakout to instrument cluster)
• (or
• Air bag
• Air bag sliding contact (in steering wheel)
• Air bag tone driver
• C201e
• C218b
• C220a
• C220b
• Central junction box (cjb) (behind dash, left of steering column)
• Computer data lines system
• Driver air bag unit
• Feed
• Fuse 15a
• Fuse 5a
• Fused ign
• Fused ignition
• Generic electronic module (gem) (below left side of dash)
• Ground
• Hot at all times
• Hot in run
• Indicator ctrl
• Instrument cluster
• Iso bus
• Nca
• Passenger air bag module (at right side of dash)
• Pin shorting bars engaged when module connector is disconnected from harness (shorting bars are connected between following pins: 3-4, 6-7 & 20-21)
• Restraints control module (behind lower center of dash)
• Return
• S205 (near breakout to c260)
• S255
• S259
• Shorting bar
• Tone driver

TRANSMISSION

A/T Wiring Diagram for Ford Mustang GT 2004

List of elements for A/T Wiring Diagram for Ford Mustang GT 2004:

• (3.8l: fuel charge harn, near breakout to inlet manifold runner control harn, 4.6l: engine control sensor & fuel charge harn, near breakout to coil on plug 3)
• (behind dash, right side of steering column)
• (body main harn, near break- out to deactivator switch)
• (engine control sensor harn, near breakout to c210)
• (engine control sensor harn, near breakout to evap canister purge valve)
• (main harn, near break- out to ignition switch
• (main harn, near break- out to instrument cluster)
• (main harn, near breakout to c238)
• (main harn, near breakout to evap canister purge valve)
• (top front of engine)
• (transmission control selector neutral switch harn, near breakout to transmission hardware unit)
• 3.8l
• 4.6l
• 4r70w transmission
• Abs control module
• Abs control module (right front of engine compt)
• Bpp sw input
• Brake pedal position switch (on brake pedal support)
• Brake pressure switch
• Brake shift interlock
• C220a
• Central junction box (cjb) (behind dash, left of steering column)
• Cht sens
• Cylinder head temperature sensor (3.8l)
• Data link connector (dlc)
• Data link power
• Digital transmission range sensor (left rear side of transmission)
• Electronic pressure control (epc) solenoid
• Engine controls system
• Engine coolant temperature (ect) sensor (4.6l)
• Epc sol
• Fuel pump relay, fuel injectors, cooling fan relays
• Fuse 15a
• Fuse 20a
• Fuse 5a
• Fused b+
• G104 (left front of engine compt)
• Generic electronic module
• Ground
• Hot at all times
• Hot in run or start
• Ignition power
• Instrument cluster
• Instrument illumination
• Intake air temp
• Intake air temperature sensor (part of mass airflow sensor)
• Kapwr
• Oss sig
• Output shaft speed sensor (left rear side of trans)
• Powertrain control module (behind right kick panel)
• Red
• Ref voltage
• S115
• S121
• S126
• S129
• S130 (3.8l: fuel charge harn, near break- out to inlet manifold runner control, 4.6l: engine control sensor & fuel charge harn, near breakout to c148)
• S134
• S135
• S200
• S207
• S234
• S252
• S253
• S259
• S262 (main harn, near breakout to generic electronic module)
• S272
• S275
• Scp data bus +
• Scp data bus -
• Shift sol a
• Shift sol b
• Shift solenoid a
• Shift solenoid b
• Signal control
• Tcc sol
• Temp sens
• Throttle position sensor (on throttle body)
• Torque converter clutch (tcc) solenoid
• Tps signal
• Tr1
• Tr2
• Tr3
• Tr4
• Trans cntrl sw
• Trans temp
• Transmission control switch (tcs)
• Transmission fluid temperature sensor

TRUNK, TAILGATE, FUEL DOOR

Trunk, Tailgate, Fuel Door Wiring Diagram for Ford Mustang GT 2004

List of elements for Trunk, Tailgate, Fuel Door Wiring Diagram for Ford Mustang GT 2004:

• C201d
• C201e
• Central junction box (cjb) (behind dash, left of steering column)
• Cobra
• Except cobra
• Fuse 25a
• G400 (at left front of luggage compt)
• Generic electronic module (gem) (below left side of dash)
• Hot at all times
• Luggage compartment lamp
• Luggage compartment lid release relay
• Luggage compartment lid release solenoid (coupe: on center rear of trunk lid, on latch assembly) (convertible: on rear of trunk lid, on latch assembly)
• Luggage compartment lid release switch
• Relay box (behind left side of dash, near central junction box)
• S270
• S282 (in main harness, near breakout to c265)
• S407
• S440 (in luggage compt lamp assembly, near breakout to left license plate lamp)

WARNING SYSTEMS

Warning Systems Wiring Diagram for Ford Mustang GT 2004

List of elements for Warning Systems Wiring Diagram for Ford Mustang GT 2004:

• (4.6l supercharged)
• (behind center of dash) g204
• (except 4.6l
• Air bag sliding contact (in steering wheel)
• Battery junction box (bjb) (on left side of engine compt, forward of strut tower)
• C201a
• C201b
• C201c
• C201d
• C201e
• C220a
• Central junction box (cjb) (behind dash, left of steering column)
• Circuit breaker 43 20a
• Exterior lights, headlights systems
• Fuse 15a
• Fuse 20a
• Fuse 30a
• Fuse 40a
• Fuse 5a
• G400 (at left front of luggage compt)
• Generic electronic module (gem) (below left side of dash)
• Generic electronic module)
• Head
• Hot at all times
• Hot in run or acc
• Hot in start or run
• Ignition key switch
• Instrument cluster
• Left front door ajar switch (rear of left front door)
• Main light switch
• Nca
• Off
• Park
• Restraints control module (behind lower center of dash)
• Right front door ajar switch (rear of right front door)
• S205
• S206
• S209
• S242
• S262
• S265
• S267
• S307
• S450
• S507
• Safety belt buckle switch (in driver's seat belt buckle)
• Supercharged)
• Tone driver

WIPER/WASHER

Wiper/Washer Wiring Diagram for Ford Mustang GT 2004

List of elements for Wiper/Washer Wiring Diagram for Ford Mustang GT 2004:

• (at left front of
• (in body main harness, near breakout to brake fluid level switch) s114
• (in body main harness, near breakout to clutch pedal position switch) s280
• (in windshield washer
• (on left front of engine
• 87a
• Battery junction box (bjb) (on left side of engine compt, forward of strut tower)
• C201d
• C201e
• C202a
• Central junction box (bjb) (behind dash, left of steering column)
• Compartment)
• Fluid reservoir)
• Front washer pump relay
• Fuse 26 30a
• G102
• G400
• Generic electronic module (gem) (below left side of dash)
• Hot in acc or run
• Int max
• Int min
• Luggage compt)
• Multi-function switch
• Off
• Off off
• Park
• Relay box (behind left side of dash, near central junction box)
• Run
• S101
• S103
• S113 (near breakout to battery junction box)
• S225
• Tan/red
• Wash
• Windshield washer pump motor
• Windshield wiper motor (on left side of firewall)
• Wiper high/low relay
• Wiper motor
• Wiper run/park relay