All Wiring Diagrams for Ford Pickup F250 1990 model

HORN

Horn Wiring Diagram for Ford Pickup F250 1990

List of elements for Horn Wiring Diagram for Ford Pickup F250 1990:

• 30a
• Fuse 16
• Fuse panel
• G207 (on steering column)
• High pitch (left front of radiator support)
• Horn relay (right side of i/p)
• Horn relay jumper (right side of i/p)
• Horn switch
• Hot at all times
• Low pitch (left front of radiator support)
• Nca
• Slip ring
• Speed control switch
• W/ speed control
• W/o speed control

POWER DOOR LOCKS

Power Door Lock Wiring Diagram for Ford Pickup F250 1990

List of elements for Power Door Lock Wiring Diagram for Ford Pickup F250 1990:

• Circuit breaker 12 20a
• Fuse panel
• G200 (behind bottom of left kick panel)
• Hot at all times
• Left front door lock motor
• Lock
• Master window/ door lock control switch
• Right front door lock motor
• Right window/ door lock control switch
• Unlock

POWER WINDOWS

Power Windows Wiring Diagram for Ford Pickup F250 1990

List of elements for Power Windows Wiring Diagram for Ford Pickup F250 1990:

• Bronco only
• Circuit breaker 14 30a
• Down
• Fuse panel
• G500 (in driver's door, near speaker)
• Hot in accy or run
• Left front window motor
• Left window switch
• Master window control switch or master window control switch/ left door lock control switch
• Nca
• Power windows system (tailgate power window circuit)
• Red
• Right front window control switch or right window control switch/ door lock control switch
• Right front window motor
• Right window switch
• Up down

RADIO

Radio Wiring Diagrams for Ford Pickup F250 1990

List of elements for Radio Wiring Diagrams for Ford Pickup F250 1990:

• Batt (b+)
• C257
• C258
• Fuse 11 15a
• Fuse 8 15a
• Fuse panel
• G108 (1990) (left side of upper radiator support)
• G206 (1991) (behind center of dash)
• Ground
• Hot at all times
• Hot in accy or run
• Ignition
• Illum
• Interior lights system
• Lcd illum
• Left front door speaker
• Left rear speaker
• Lft frt (+)
• Lft frt (-)
• Lft rr (+)
• Lft rr (-)
• Not used
• Radio
• Red
• Right front door speaker
• Right rear speaker
• Rt frt (+)
• Rt frt (-)
• Rt rr (+)
• Rt rr (-)

STARTING/CHARGING

4.9L

4.9L, Charging Wiring Diagram for Ford Pickup F250 1990

List of elements for 4.9L, Charging Wiring Diagram for Ford Pickup F250 1990:

• (gas)
• Acc
• Alternator
• Battery
• C154
• C155
• Charge indicator
• Electronic control
• Field switch
• G109 (right rear side of rad support)
• Ignition switch
• Instrument cluster
• Lock
• Off
• Radio con- denser
• Red
• Run
• Start
• Voltage regulator (front of right fender apron)
• W/ external regulator
• W/ internal regulator

4.9L, Starting Wiring Diagram for Ford Pickup F250 1990

List of elements for 4.9L, Starting Wiring Diagram for Ford Pickup F250 1990:

• (1990)
• (1991)
• 7.3l diesel
• A/t
• Accy
• Backup/ neutral safety switch
• Battery
• Clutch interlock switch
• Clutch interlock switch jumper
• Engine control system
• Except 7.3l diesel
• Fusible link g
• Fusible link m
• G101 (right fender apron)
• G105 (right fender apron)
• G109 (right rear of radiator support)
• G109 (right side of rad support)
• Ignition switch
• Left battery
• Lock
• M/t
• Nca
• Off
• Only
• Red
• Right battery
• Run
• Start
• Starter motor (lower front right side of engine)
• Starter motor and solenoid (lower right side of engine)
• Starter relay (on right fender apron)
• Starter relay (right fender apron)

5.0L

5.0L, Charging Wiring Diagram for Ford Pickup F250 1990

List of elements for 5.0L, Charging Wiring Diagram for Ford Pickup F250 1990:

• (gas)
• Acc
• Alternator
• Battery
• C154
• C155
• Charge indicator
• Electronic control
• Field switch
• G109 (right rear side of rad support)
• Ignition switch
• Instrument cluster
• Lock
• Off
• Radio con- denser
• Red
• Run
• Start
• Voltage regulator (front of right fender apron)
• W/ external regulator
• W/ internal regulator

5.0L, Starting Wiring Diagram for Ford Pickup F250 1990

List of elements for 5.0L, Starting Wiring Diagram for Ford Pickup F250 1990:

• (1990)
• (1991)
• 7.3l diesel
• A/t
• Accy
• Backup/ neutral safety switch
• Battery
• Clutch interlock switch
• Clutch interlock switch jumper
• Engine control system
• Except 7.3l diesel
• Fusible link g
• Fusible link m
• G101 (right fender apron)
• G105 (right fender apron)
• G109 (right rear of radiator support)
• G109 (right side of rad support)
• Ignition switch
• Left battery
• Lock
• M/t
• Nca
• Off
• Only
• Red
• Right battery
• Run
• Start
• Starter motor (lower front right side of engine)
• Starter motor and solenoid (lower right side of engine)
• Starter relay (on right fender apron)
• Starter relay (right fender apron)

5.8L

5.8L, Charging Wiring Diagram for Ford Pickup F250 1990

List of elements for 5.8L, Charging Wiring Diagram for Ford Pickup F250 1990:

• (gas)
• Acc
• Alternator
• Battery
• C154
• C155
• Charge indicator
• Electronic control
• Field switch
• G109 (right rear side of rad support)
• Ignition switch
• Instrument cluster
• Lock
• Off
• Radio con- denser
• Red
• Run
• Start
• Voltage regulator (front of right fender apron)
• W/ external regulator
• W/ internal regulator

5.8L, Starting Wiring Diagram for Ford Pickup F250 1990

List of elements for 5.8L, Starting Wiring Diagram for Ford Pickup F250 1990:

• (1990)
• (1991)
• 7.3l diesel
• A/t
• Accy
• Backup/ neutral safety switch
• Battery
• Clutch interlock switch
• Clutch interlock switch jumper
• Engine control system
• Except 7.3l diesel
• Fusible link g
• Fusible link m
• G101 (right fender apron)
• G105 (right fender apron)
• G109 (right rear of radiator support)
• G109 (right side of rad support)
• Ignition switch
• Left battery
• Lock
• M/t
• Nca
• Off
• Only
• Red
• Right battery
• Run
• Start
• Starter motor (lower front right side of engine)
• Starter motor and solenoid (lower right side of engine)
• Starter relay (on right fender apron)
• Starter relay (right fender apron)

7.3L

7.3L, Charging Wiring Diagram for Ford Pickup F250 1990

List of elements for 7.3L, Charging Wiring Diagram for Ford Pickup F250 1990:

• (gas)
• Acc
• Alternator
• Battery
• C154
• C155
• Charge indicator
• Electronic control
• Field switch
• G109 (right rear side of rad support)
• Ignition switch
• Instrument cluster
• Lock
• Off
• Radio con- denser
• Red
• Run
• Start
• Voltage regulator (front of right fender apron)
• W/ external regulator
• W/ internal regulator

7.3L, Starting Wiring Diagram for Ford Pickup F250 1990

List of elements for 7.3L, Starting Wiring Diagram for Ford Pickup F250 1990:

• A/t
• Accy
• Backup/ neutral safety switch
• Clutch interlock switch
• Clutch interlock switch jumper
• G101 (right fender apron)
• G105 (right fender apron)
• G109 (right side of rad support)
• Ignition switch
• Left battery
• Lock
• M/t
• Nca
• Off
• Red
• Right battery
• Run
• Start
• Starter motor and solenoid (lower right side of engine)
• Starter relay (right fender apron)

7.5L

7.5L, Charging Wiring Diagram for Ford Pickup F250 1990

List of elements for 7.5L, Charging Wiring Diagram for Ford Pickup F250 1990:

• (gas)
• Acc
• Alternator
• Battery
• C154
• C155
• Charge indicator
• Electronic control
• Field switch
• G109 (right rear side of rad support)
• Ignition switch
• Instrument cluster
• Lock
• Off
• Radio con- denser
• Red
• Run
• Start
• Voltage regulator (front of right fender apron)
• W/ external regulator
• W/ internal regulator

7.5L, Starting Wiring Diagram for Ford Pickup F250 1990

List of elements for 7.5L, Starting Wiring Diagram for Ford Pickup F250 1990:

• (1990)
• (1991)
• 7.3l diesel
• A/t
• Accy
• Backup/ neutral safety switch
• Battery
• Clutch interlock switch
• Clutch interlock switch jumper
• Engine control system
• Except 7.3l diesel
• Fusible link g
• Fusible link m
• G101 (right fender apron)
• G105 (right fender apron)
• G109 (right rear of radiator support)
• G109 (right side of rad support)
• Ignition switch
• Left battery
• Lock
• M/t
• Nca
• Off
• Only
• Red
• Right battery
• Run
• Start
• Starter motor (lower front right side of engine)
• Starter motor and solenoid (lower right side of engine)
• Starter relay (on right fender apron)
• Starter relay (right fender apron)

WIPER/WASHER

2-Speed Wiper/Washer Wiring Diagram for Ford Pickup F250 1990

List of elements for 2-Speed Wiper/Washer Wiring Diagram for Ford Pickup F250 1990:

• (1990-91) g108 (left radiator support)
• Acc
• G100 (1987-89) (front left fender)
• Hot at all times
• Ignition switch
• Lock
• Off
• Park
• Red
• Run
• Start
• Washer pump
• Washer switch
• Windshield wiper/washer switch
• Wiper motor assembly (center of dash)
• Wiper switch

Interval Wiper/Washer Wiring Diagram for Ford Pickup F250 1990

List of elements for Interval Wiper/Washer Wiring Diagram for Ford Pickup F250 1990:

• Acc
• G100 (left fender apron)
• G502 (left side of i/p)
• Hot at all times
• Ignition switch
• Int
• Interval governor (left side of i/p)
• Lock
• Off
• Park
• Red
• Run
• Start
• Washer pump
• Washer switch
• Windshield wiper/ washer switch
• Wiper motor assembly (center left of dash)