Diagram sections — 11 (14 total)
COOLING FAN DEFOGGERS HORN POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER WINDOWS RADIO STARTING/CHARGING TRUNK, TAILGATE, FUEL DOOR WIPER/WASHER
COOLING FAN
2.3L 2.3L, Cooling Fan Wiring Diagram for Ford Mustang GT 1990 List of elements for 2.3L, Cooling Fan Wiring Diagram for Ford Mustang GT 1990: 27 (left fender apron) (top left front of engine compt) 49 states and canada A/c clutch field coil A/c cooling fan controller (left side of dash) A/c-heater control Acc Activate input Bat California Clutch cycling pressure switch (on accumulator) Compressor output Cooling fan temperature switch (left side of engine) Electric cooling fan Electronic engine control module (right kick panel) Fan output G100 Ground Hot at all times Ign Ignition switch Lock Off Pressure sw input Run Start Wot cutout input
DEFOGGERS Defogger Wiring Diagram for Ford Mustang GT 1990 List of elements for Defogger Wiring Diagram for Ford Mustang GT 1990: 16 (2 door) (3 door) Fuse 15a Fuse link c (16 ga) (at starter relay assembly) Fuse panel (left side of i/p) G100 (left front fender) G401 (right side of package tray support) G410 (right side of liftgate) Hot at all times Hot in run Nca Not used Rear window defrost control (left side of i/p) Rear window defrost grid Rear window defrost switch Time delay
HORN Horn Wiring Diagram for Ford Mustang GT 1990 List of elements for Horn Wiring Diagram for Ford Mustang GT 1990: 12 Cruise control system Fuse 16 20a Fuse panel G100 (left fender apron) High pitch horn (left fender apron) Horn relay (behind center of i/p) Horn switch Hot at all times Low pitch horn (left fender apron) Slip ring Steering wheel control switch
POWER DOOR LOCKS Power Door Lock Wiring Diagram for Ford Mustang GT 1990 List of elements for Power Door Lock Wiring Diagram for Ford Mustang GT 1990: 14 2 & 3 door 20a Convertible G500 (left front door) Hot at all times In-line circuit breaker Left door lock actuator Lock Master window/ door lock switch Pnk/ Pnk/orn Right door lock actuator Right window/ door lock switch Unlock
POWER MIRRORS Power Mirror Wiring Diagram for Ford Mustang GT 1990 List of elements for Power Mirror Wiring Diagram for Ford Mustang GT 1990: 13 (below rear center of console) g302 Directional switch Fuse 8 15a Fuse panel Hot at all times L/r motor Left power mirror Mirror select switch Nca Power mirror switch Red Right power mirror Up/dn motor
POWER SEATS Lumbar Wiring Diagram for Ford Mustang GT 1990 List of elements for Lumbar Wiring Diagram for Ford Mustang GT 1990: 8 20a G300 (below left front seat) Hot at all times In-line circuit breaker (at starter relay) Left front air pump Left front lumbar seat switch Right front air pump Right front lumbar seat switch
POWER WINDOWS Power Window Wiring Diagram, 2 & 3 Doors for Ford Mustang GT 1990 List of elements for Power Window Wiring Diagram, 2 & 3 Doors for Ford Mustang GT 1990: 14 (inside driver's door) g500 C206 Circuit breaker 14 20a Down Driver's window switch Fuse panel Hot in acc or run Left front window motor Master window control switch Passen- ger's window switch Pnk Right front window control switch Right front window motor Up down Power Window Wiring Diagram, Convertible for Ford Mustang GT 1990 List of elements for Power Window Wiring Diagram, Convertible for Ford Mustang GT 1990: 28 (behind center of i/p, on i/p support brace) g206 (inside driver's door) g500 20a C206 Circuit breaker 14 20a Down Fuse panel Hot at all times Hot in accy or run In-line circuit breaker Left front window motor Left front window switch Left rear window control switch Left rear window motor Left rear window switch Lock Master window control switch Pin numbers 1991 0nly Pnk Right front window control switch Right front window motor Right front window switch Right rear window control switch Right rear window motor Right rear window switch Unlock Window lock switch Window regulator safety relay (inside left cowl panel)
RADIO Radio Wiring Diagrams, Base Radio for Ford Mustang GT 1990 List of elements for Radio Wiring Diagrams, Base Radio for Ford Mustang GT 1990: 18 (1992-93 only) (not used) All except C257 C258 Fuse 15a Fuse panel (left side of i/p) G206 (center i/p support brace) Ground distribution system (1993 only) Hot at all times Hot in acc or run Interior lights system Left door speaker Left rear speaker Right door speaker Right rear speaker Solid state Stereo radio Radio Wiring Diagrams, Premium Radio for Ford Mustang GT 1990 List of elements for Radio Wiring Diagrams, Premium Radio for Ford Mustang GT 1990: 18 C280 C281 C282 C283 Fuse 15a Fuse panel (left side of i/p) G206 (center i/p support brace) Hot at all times Hot in acc or run Interior lights system Left dash speaker Left door speaker Premium sound amplifier (behind radio) Red Right dash speaker Right door speaker Solid state Stereo radio
STARTING/CHARGING Charging Wiring Diagram for Ford Mustang GT 1990 List of elements for Charging Wiring Diagram for Ford Mustang GT 1990: 25 (front of left front fender) A-screw Acc Battery C153 C154 Charge indicator Engine control system F-screw Field Fusible link G100 Hot at all times Ignition switch Instrument cluster Integral alternator regulator (2.3l top left front of engine, 5.0l right front of engine) c153 Lock Off Red Regulator Run Start Starter relay (on left front fender apron) Stator Starting Wiring Diagram for Ford Mustang GT 1990 List of elements for Starting Wiring Diagram for Ford Mustang GT 1990: 19 (front of left front fender) (on clutch pedal support) A/t Accy Backup/ neutral safety switch (left side of transmission) Battery Clutch interrupt switch Engine control system Fusible link G100 Ignition switch Lock M/t Off Red Run Start Starter motor (lower right rear of engine) Starter relay (front of left fender apron)
TRUNK, TAILGATE, FUEL DOOR Trunk Release Wiring Diagram for Ford Mustang GT 1990 List of elements for Trunk Release Wiring Diagram for Ford Mustang GT 1990: 12 trunk lid release solenoid (center of trunk lid) 2 door 20a 3 door Fuse 6 Fuse block G404 (left side of cargo area) Hatchback release solenoid (center rear of hatchback) Hot in accy or run Trunk lid/ hatchback release switch
WIPER/WASHER Wiper/Washer Wiring Diagram for Ford Mustang GT 1990 List of elements for Wiper/Washer Wiring Diagram for Ford Mustang GT 1990: 20 (1988-89) (1990) Circuit breaker 6a 8.25a Electronic switch Fuse panel (left side of i/p) G102 (left fender apron) Hot in accy or run Int Interval adjust Interval governor (left side of i/p) Interval override Interval timer Interval wiper/washer switch Off Park Pump motor test con- nector (left side of eng compt) Red Run Washer pump (in washer reservoir) Washer switch Wiper motor and switch (left side of safety wall)
