All Wiring Diagrams for Jeep Wrangler S 1990

DEFOGGERS

Defogger Wiring Diagram for Jeep Wrangler S 1990

List of elements for Defogger Wiring Diagram for Jeep Wrangler S 1990:

13

• 4.2l only
• Defogger grid
• Defogger switch
• Defogger timer (inside tailgate)
• Diode/ fuse assembly (4.2l) (right rear corner of engine compart- ment)
• Fuse block
• G100 (4.2l) (behind ignition coil)
• G117 (2.5l) (right rear of engine)
• Hot at all times
• Hot in accy or run
• Htd wdw fuse 25a
• Idle solenoid (4.2l) (left side of carbu- retor)
• Ign lps fuse 15a

HORN

Horn Wiring Diagram for Jeep Wrangler S 1990

List of elements for Horn Wiring Diagram for Jeep Wrangler S 1990:

17

• (1990-1991)
• 1992-1993
• Acc
• Auxiliary fuse 2 20a
• Fuse f15 10a
• Fuse panel
• G108 (left radiator support)
• Horn (left front inner fender)
• Horn brush/ slip ring
• Horn relay (in power distribution center)
• Horn switch
• Hot at all times
• Ignition switch
• Lock
• Power distribution center (right rear of engine compartment)
• Run
• Start

RADIO

Radio Wiring Diagrams for Jeep Wrangler S 1990

List of elements for Radio Wiring Diagrams for Jeep Wrangler S 1990:

22

• (behind ignition coil) g123
• (rheostat controlled by panel lamp dimmer switch)
• A10
• A11
• Acc fuse 20a
• Acc lps fuse 5a
• Cigar lighter
• Dome fuse 20a
• Electronic tuned radio
• Fuse panel
• G123 (behind ignition coil)
• Head
• Headlamp switch
• Hot at all times
• Hot in acc or run
• Left speaker
• Off
• Park
• Pnk
• Radio illumination relay (under i/p, left side of steering column)
• Right speaker
• Wiper washer system

STARTING/CHARGING

2.5L

2.5L, Starting Wiring Diagram for Jeep Wrangler S 1990

List of elements for 2.5L, Starting Wiring Diagram for Jeep Wrangler S 1990:

13

• Acc
• Battery
• G202 (behind left side of dash)
• Hot at all times
• Ignition switch
• Nca
• Off
• Power distribution system
• Red
• Run
• Start
• Starter
• Starter relay (behind center of dash)

Charging Wiring Diagram for Jeep Wrangler S 1990

List of elements for Charging Wiring Diagram for Jeep Wrangler S 1990:

18

• 2.5l
• 4.2l
• Acc
• Alternator
• Battery
• G119 (right front of engine)
• Hot at all times
• Ignition switch
• Nca
• Off
• Power distribution system
• Red
• Resistor wire
• Run
• Start
• Starter
• Starter relay (right rear corner of engine compt)
• Tan

4.2L

4.2L, Starting Wiring Diagram for Jeep Wrangler S 1990

List of elements for 4.2L, Starting Wiring Diagram for Jeep Wrangler S 1990:

18

• A/t
• Acc
• Backup/ neutral safety switch (left side of transmission)
• Battery
• G119 (right front of engine)
• G120 (behind ignition coil)
• Hot at all times
• Ignition switch
• M/t
• Nca
• Off
• Power distribution system
• Red
• Run
• Start
• Starter motor
• Starter relay (right rear corner of engine compt)
• Starter solenoid

Charging Wiring Diagram for Jeep Wrangler S 1990

List of elements for Charging Wiring Diagram for Jeep Wrangler S 1990:

18

• 2.5l
• 4.2l
• Acc
• Alternator
• Battery
• G119 (right front of engine)
• Hot at all times
• Ignition switch
• Nca
• Off
• Power distribution system
• Red
• Resistor wire
• Run
• Start
• Starter
• Starter relay (right rear corner of engine compt)
• Tan

WIPER/WASHER

2-Speed Wiper/Washer Wiring Diagram for Jeep Wrangler S 1990

List of elements for 2-Speed Wiper/Washer Wiring Diagram for Jeep Wrangler S 1990:

13

• (left radiator support) g108
• (right rear of engine) g117
• Fuse block (under left of i/p)
• Hot in accy or run
• Off
• Park switch
• Pnk
• Red
• Washer switch
• Windshield washer pump motor (on fluid reservoir)
• Windshield wiper motor (lower left corner of windshield housing)
• Wiper circuit breaker 5.3a
• Wiper/ washer switch

Interval Wiper/Washer Wiring Diagram for Jeep Wrangler S 1990

List of elements for Interval Wiper/Washer Wiring Diagram for Jeep Wrangler S 1990:

20

• (1990)
• (1991-1993)
• (left radiator support) g108
• Del
• Fuse block (under left of i/p)
• G117 (2.5l) (right rear of engine)
• G123 (right of fire wall)
• Hot in accy or run
• Intermittent wiper module (under i/p next to steering column)
• Mist
• Off
• Park switch
• Pnk
• Red
• V10
• Wash
• Washer pump motor
• Wiper circuit breaker 5.3a
• Wiper motor (lower left corner of windshield housing)
• Wiper/ washer switch

Rear Wiper/Washer Wiring Diagram for Jeep Wrangler S 1990

List of elements for Rear Wiper/Washer Wiring Diagram for Jeep Wrangler S 1990:

16

• (left radiator support) g108
• Acc fuse 20a
• Fuse block (under left of i/p)
• G117 (2.5l) (right rear of engine)
• G123 (right of fire wall)
• Glass ajar switch
• Hot at all times
• Hot in accy or run
• Park
• Rear washer pump motor
• Rear wiper fuse 20a
• Rear wiper motor
• Rear wiper switch
• Tan
• Wash
• Wipe