All Wiring Diagrams for Ford LTD Crown Victoria S 1991

DEFOGGERS

Defogger Wiring Diagram for Ford LTD Crown Victoria S 1991

List of elements for Defogger Wiring Diagram for Ford LTD Crown Victoria S 1991:

• (sedan)
• (station wagon)
• Air conditioning system
• Alternator (front of engine)
• Alternator output control relay (right front of engine compt)
• Alternator warning indicator
• C400
• Cracked windshield sense resistor (right front of engine compt)
• Electronic engine control assembly (left side of dash panel)
• Fuse 15a
• Fuse 20a
• Fuse link e (16 ga) (at starter relay)
• Fuse link w (18 ga)
• Fuse panel (left side of i/p)
• G120 (right side of engine compt)
• G202 (left side of i/p)
• G401 (below right side of package tray)
• G404 (left rear corner of cargo compartment)
• Heated windshield
• Heated windshield control module (behind right side of i/p)
• Heated windshield switch
• Hot at all times
• Hot in run
• Illumination
• Instrument cluster
• Interior lights system
• Off
• Rear defrost control switch
• Rear window defrost grid
• Red
• Test connector (left front fender)
• Time delay
• Voltage regulator (left front wheelwell)

HORN

Horn Wiring Diagram for Ford LTD Crown Victoria S 1991

List of elements for Horn Wiring Diagram for Ford LTD Crown Victoria S 1991:

• (except turbo: front of right cylinder head) (turbo: top rear of engine) cylinder head temperature sensor
• (near breakout to blower motor) s202
• (under center console) g200
• A/c clutch relay
• A/c compressor clutch field coil (left front of engine)
• A/c pressure transducer (right front of engine compt)
• Accr
• Acpt
• Air inlet mode door actuator (right side of dash)
• B-sigrtn
• Battery junction box (bjb) (left side of engine compt)
• Blower motor (right side of hvac unit)
• Blower motor relay
• Blower motor speed control (on blower motor)
• C1381b
• C1381e
• C175b
• C175e
• C2280e
• Ch302
• Cht
• Computer data lines system
• E-sigrtn
• Electronics
• Engine controls system
• Engine cooling fan motor (behind radiator)
• Except turbo
• Fan ctrl variable
• Fcv
• Fuse 10a
• Fuse 15a
• Fuse 40a
• Fuse 5a
• Fuse 80a
• G100 (right front of engine compt)
• G101 (left front of engine compt)
• Gnd
• Hot at all times
• Hot in run or acc
• Hot w/ pcm power relay energized
• Hs can +
• Hs can -
• Le424
• Motor +
• Motor -
• Nca
• Powertrain control module (pcm) (rear of engine compt)
• Pwm
• Pwr
• Re405
• Re407
• S109 (turbo: near breakout to evaporative emission canister purge valve) (except turbo: near breakout to fuel injector 6)
• S112
• S122 (near breakout to battery junction box)
• S125 (near breakout to g102)
• Smart junction box (sjb) (left kick panel)
• Turbo
• Vdb04
• Vdb05
• Ve712
• Vec03
• Vh433
• Vref

POWER ANTENNA

Power Antenna Wiring Diagram for Ford LTD Crown Victoria S 1991

List of elements for Power Antenna Wiring Diagram for Ford LTD Crown Victoria S 1991:

• (behind radiator) engine cooling fan motor
• (except turbo: front of right cylinder head) (turbo: top rear of engine) cylinder head temperature sensor
• (near breakout to blower motor) s202
• (under center console) g200
• A/c clutch relay
• A/c compressor clutch field coil (left front of engine)
• A/c pressure transducer (right front of engine compt)
• Accr
• Acpt
• Air inlet mode door actuator (right side of dash)
• B-sigrtn
• Battery junction box (bjb) (left side of engine compt)
• Blower motor (right side of hvac unit)
• Blower motor relay
• Blower motor speed control (on blower motor)
• C1381b
• C1381e
• C175b
• C175e
• C2280e
• Ch302
• Cht
• Computer data lines system
• E-sigrtn
• Electronics
• Engine controls system
• Except turbo
• Fan ctrl variable
• Fcv
• Fuse 10a
• Fuse 15a
• Fuse 40a
• Fuse 5a
• Fuse 80a
• G100 (right front of engine compt)
• G101 (left front of engine compt)
• Gnd
• Hot at all times
• Hot in run or acc
• Hot w/ pcm power relay energized
• Hs can +
• Hs can -
• Le424
• Motor +
• Motor -
• Nca
• Powertrain control module (pcm) (rear of engine compt)
• Pwm
• Pwr
• Re405
• Re407
• S109 (turbo: near breakout to evaporative emission canister purge valve) (except turbo: near breakout to fuel injector 6)
• S112
• S122 (near breakout to battery junction box)
• S125 (near breakout to g102)
• Smart junction box (sjb) (left kick panel)
• Turbo
• Vdb04
• Vdb05
• Ve712
• Vec03
• Vh433
• Vref

POWER DOOR LOCKS

Power Door Lock Wiring Diagram for Ford LTD Crown Victoria S 1991

List of elements for Power Door Lock Wiring Diagram for Ford LTD Crown Victoria S 1991:

• Circuit breaker 12 30a
• Driver's door lock control switch
• Driver's door lock motor
• Fuse panel (left side of i/p)
• G200 (left panel)
• Hot at all times
• Lck
• Left rear door lock motor
• Passenger's door lock control switch
• Right front door lock motor
• Right rear door lock motor
• Tailgate lock motor (station wagon only)
• Unlck

POWER MIRRORS

Power Mirror Wiring Diagram for Ford LTD Crown Victoria S 1991

List of elements for Power Mirror Wiring Diagram for Ford LTD Crown Victoria S 1991:

• (1990)
• (1991)
• Directional control switch
• Fuse 15a
• Fuse panel (lower left side of i/p)
• G200 (behind left kick panel)
• Hot at all times
• L/r motor
• Left and right mirror switch
• Left power mirror
• Nca
• Power mirror switch
• Red
• Right power mirror
• U/d motor

POWER SEATS

Power Seat Wiring Diagrams for Ford LTD Crown Victoria S 1991

List of elements for Power Seat Wiring Diagrams for Ford LTD Crown Victoria S 1991:

• Circuit breaker 12 30a
• Driver's or passenger's seat control switch
• Driver's or passenger's seat motor assembly
• Forward reverse motor
• Front height motor
• Fuse panel (left side of i/p)
• Fwd
• G300 (attached to left floor pan, at driver's seat)
• Hot at all times
• Rear height motor
• Rwd

POWER WINDOWS

Power Windows Wiring Diagram for Ford LTD Crown Victoria S 1991

List of elements for Power Windows Wiring Diagram for Ford LTD Crown Victoria S 1991:

• (behind left cowl panel) g200
• (behind right side of i/p, near breakout to illuminated entry timer) g201 (1990) g203 (1991) (behind right cowl panel)
• (not used)
• Circuit breaker 14 20a
• Down
• Fuse 6 20a
• Fuse panel
• Hot at all times
• Hot in accy or run
• Left front switch
• Left front window motor
• Left rear switch
• Left rear window motor
• Left rear window switch
• Lock
• Master window control switch
• Power window system (tailgate power window circuit)
• Right front switch
• Right front window motor
• Right front window switch
• Right rear switch
• Right rear window motor
• Right rear window switch
• Unlock
• Window lock switch
• Window safety relay (behind glove box)

Tailgate Power Window Wiring Diagram for Ford LTD Crown Victoria S 1991

List of elements for Tailgate Power Window Wiring Diagram for Ford LTD Crown Victoria S 1991:

• (behind right side of i/p, near breakout to illuminated entry timer) g201 (1990) g203 (1991) (behind right cowl panel)
• (rear of left fender apron) g104
• Circuit breaker 12 30a
• Circuit breaker 14 20a
• Down
• Fuse 20a
• Fuse panel
• Hot at all times
• Hot in accy or run
• Key operated switch assembly (on tailgate)
• Tailgate switch (open with tailgate open)
• Tailgate window motor
• Tailgate window switch assembly (on instrument panel)
• Window safety relay (behind glove box)

RADIO

Radio Wiring Diagrams, Base Radio for Ford LTD Crown Victoria S 1991

List of elements for Radio Wiring Diagrams, Base Radio for Ford LTD Crown Victoria S 1991:

• (not used)
• Battery (b+)
• C257
• C258
• Fuse 11 15a
• Fuse 8 15a
• Fuse panel
• G203 (right kick panel)
• Ground
• Hot at all times
• Hot in accy or run
• Ignition
• Illum
• Interior lights system
• Left door speaker
• Left frt
• Left rear speaker
• Left rr
• Not used
• Radio
• Red
• Right door speaker
• Right frt
• Right rear speaker
• Right rr
• W/ am/fm only

Radio Wiring Diagrams, with EPC for Ford LTD Crown Victoria S 1991

List of elements for Radio Wiring Diagrams, with EPC for Ford LTD Crown Victoria S 1991:

• Batt (b+)
• Battery (b+)
• C257
• C258
• C451
• C452
• Epc radio
• Four-channel amplifier (right front of trunk)
• Fuse 11 15a
• Fuse 8 15a
• Fuse panel
• G203 (right kick panel)
• Ground
• Hot at all times
• Hot in accy or run
• Ignition
• Illum
• Interior lights system
• Left front speaker
• Left rear speaker
• Lft frt (+)
• Lft frt (-)
• Lft rr (+)
• Lft rr (-)
• Logic mute
• Muting
• Not used
• Red
• Right front speaker
• Right rear speaker
• Rt frt (+)
• Rt frt (-)
• Rt rr (+)
• Rt rr (-)

Radio Wiring Diagrams, with ESR & ESC for Ford LTD Crown Victoria S 1991

List of elements for Radio Wiring Diagrams, with ESR & ESC for Ford LTD Crown Victoria S 1991:

• Batt (b+)
• Battery (b+)
• C257
• C258
• C453
• C454
• Esr/esc radio
• Four-channel amplifier (right front of trunk)
• Fuse 11 15a
• Fuse 8 15a
• Fuse panel
• G203 (right kick panel)
• Ground
• Hot at all times
• Hot in accy or run
• Ignition
• Illum
• Interior lights system
• Left front speaker
• Left rear speaker
• Lft frt (+)
• Lft frt (-)
• Lft rr (+)
• Lft rr (-)
• Muting
• Not used
• Radio "on"
• Red
• Right front speaker
• Right rear speaker
• Rt frt (+)
• Rt frt (-)
• Rt rr (+)
• Rt rr (-)
• Signal grd

STARTING/CHARGING

Charging Wiring Diagram, Police Option for Ford LTD Crown Victoria S 1991

List of elements for Charging Wiring Diagram, Police Option for Ford LTD Crown Victoria S 1991:

• (not used)
• (upper right rear of engine) g117 (1990 5.8l)
• Acc
• Alternator
• Alternator indicator
• B f
• Battery
• C251
• Electronic control
• Field switch
• Fuse panel
• G101 (1991 only) (front of right fender apron)
• G112 (left side of engine compt)
• G119 (except 1990 5.8l) (lower right front of engine)
• Ignition switch
• Indicator switch
• Instrument cluster
• Lock
• Off
• Radio noise capacitor (near igntion coil)
• Red
• Run
• Start
• Voltage regulator

Charging Wiring Diagram, with Heated Windshield for Ford LTD Crown Victoria S 1991

List of elements for Charging Wiring Diagram, with Heated Windshield for Ford LTD Crown Victoria S 1991:

• (not used)
• (upper right rear of engine) g117 (1990 5.8l)
• Acc
• Alternator
• Alternator indicator
• Alternator ouput con- trol relay (right front of engine compt)
• Battery
• C251
• Electronic control
• Field switch
• Fuse panel
• G f
• G101 (1991 only) (front of right fender apron)
• G112 (left side of engine compt)
• G119 (except 1990 5.8l) (lower right front of engine)
• Heated windshield control module (right side of glove box)
• Ignition switch
• Indicator switch
• Instrument cluster
• Lock
• Nca
• Off
• Radio noise capacitor (near igntion coil)
• Red
• Run
• Start
• Voltage regulator

Charging Wiring Diagram, with Integral Alternator Regulator for Ford LTD Crown Victoria S 1991

List of elements for Charging Wiring Diagram, with Integral Alternator Regulator for Ford LTD Crown Victoria S 1991:

• (not used)
• (upper right rear of engine) g117 (1990 5.8l)
• A b+
• Acc
• Alternator warning indicator
• Battery
• C251
• Fuse panel
• G119 (except 1990 5.8l) (lower right front of engine)
• Ignition switch
• Instrument cluster
• Integral i alternator regulator
• Lock
• Off
• Red
• Run
• Start

Starting Wiring Diagram for Ford LTD Crown Victoria S 1991

List of elements for Starting Wiring Diagram for Ford LTD Crown Victoria S 1991:

• (1991 only)
• (1991) (1990)
• (front of right fender apron)
• (upper right rear of engine) (1990 5.8l)
• 5.0l
• 5.8l
• Accy
• Backup/ neutral safety switch (left side of trans)
• Battery
• Engine controls system
• G101
• G117
• G119 (except 1990 5.8l) (lower right front of engine)
• Ignition switch
• Lock
• Off
• Red
• Run
• Start
• Starter motor (lower right rear of engine)
• Starter motor/ solenoid (lower right rear of engine)
• Starter relay (above front of right wheel well)

TRUNK, TAILGATE, FUEL DOOR

Trunk, Tailgate, Fuel Door Wiring Diagrams for Ford LTD Crown Victoria S 1991

List of elements for Trunk, Tailgate, Fuel Door Wiring Diagrams for Ford LTD Crown Victoria S 1991:

• 20a
• Crown victoria
• Fuse 6
• Fuse panel
• G400 (left side of trunk, above wheel well)
• Grand marquis
• Hot in accy or run
• Nca
• Trunk release solenoid (bottom center rear of trunk)
• Trunk release switch (left side of glove box)

WIPER/WASHER

Wiper/Washer Wiring Diagram for Ford LTD Crown Victoria S 1991

List of elements for Wiper/Washer Wiring Diagram for Ford LTD Crown Victoria S 1991:

• 100k
• 3.3k 3.3k 3.3k 3.3k 3.3k 3.3k
• 36.27k
• 4.08k
• 49 states
• 7.25k
• C c c c c c
• C250
• C251
• California
• Circuit breaker 8.25a
• Fuse panel (left side of i/p)
• G104 (rear of left fender apron)
• H h h h h h
• Hot in accy or run
• Instrument cluster
• Int max
• Int min
• Interval wiper/washer module or interval governor (behind left side of i/p)
• L l l l l l
• Multi- function switch
• Off
• Parked
• Parking
• Red
• Run
• Solid state
• Wash
• Washer low fluid indicator
• Washer low fluid switch (in washer fluid reservoir)
• Washer pump (in washer fluid reservoir)
• Windshield wiper motor (left rear of engine compt)
• Wiper/washer switch