Diagram sections — 11 (17 total)
COOLING FAN DEFOGGERS HORN POWER ANTENNA POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER WINDOWS RADIO STARTING/CHARGING WIPER/WASHER
COOLING FAN Cooling Fan Wiring Diagram for Volvo 740 GL 1990 List of elements for Cooling Fan Wiring Diagram for Volvo 740 GL 1990: 25 (740 & except 940 se) (940 se) (940 se) (740 & except 940 se) 740 & except 940 se 940 se Battery Drive Ecc control unit (under left side of dash, above steering column) Electric cooling fan Electric cooling fan pressure sensor (right rear engine compt) Electric cooling fan relay (left side of engine compt) Electric cooling fan thermostat Fuse 15a Fuse/ relay block G100 (front of left front fender) G101 (front of right front fender) G203 (right kick panel) Hot at all times Hot in run Ignition switch Off Power distribution system Radio Red Some models Start
DEFOGGERS Defogger Wiring Diagram for Volvo 740 GL 1990 List of elements for Defogger Wiring Diagram for Volvo 740 GL 1990: 16 15i 87b Fuse 30a Fuse box G203 (right kick panel) G905 (right "c" pillar) G999 (left "d" pillar) Heated mirrors/ rear window timer/ switch Heated rear window Heating element Hot in run Left power door mirror Nca Right power door mirror Sedan Wagon
HORN Horn Wiring Diagram for Volvo 740 GL 1990 List of elements for Horn Wiring Diagram for Volvo 740 GL 1990: 13 Fuse 25a Fuse block Headlight wiper washers Horn 1 Horn 2 (if equipped) Horn switch Horn switch (some models) Hot in acc or run Nca Red Slip ring (in steering column) Windshield wash/wipe switch Windshield wiper intermittent relay (in fuse block)
POWER ANTENNA Power Antenna Wiring Diagram for Volvo 740 GL 1990 List of elements for Power Antenna Wiring Diagram for Volvo 740 GL 1990: 10 (left rear of trunk) g404 Fuse 15a (except 940se) Fuse 30a (940se) Fuse block (except 940se: center of dash, 940se: left side of dash) Hot at all times Power antenna Power antenna switch Radio W/ antenna switch W/o antenna switch
POWER DOOR LOCKS Power Door Lock Wiring Diagram for Volvo 740 GL 1990 List of elements for Power Door Lock Wiring Diagram for Volvo 740 GL 1990: 13 Fuse 25a Fuse box G203 (right kick panel) Ground panel Hot at all times Left rear door lock motor Lock switch Locking relay (behind center of dash) Red Right front door lock motor Right rear door lock motor Solid state Tailgate/ trunk lid lock motor
POWER MIRRORS Power Mirror Wiring Diagram for Volvo 740 GL 1990 List of elements for Power Mirror Wiring Diagram for Volvo 740 GL 1990: 11 Defogger system Except Fuse 15a Fuse block G203 (right kick panel) Hot in acc or run Left mirror Left mirror switch Right mirror Right mirror switch Some models
POWER SEATS Heated Seats Wiring Diagram, Dual Output for Volvo 740 GL 1990 List of elements for Heated Seats Wiring Diagram, Dual Output for Volvo 740 GL 1990: 18 Fuse 15a Fuse 25a Fuse block (left kick panel) G203 (left kick panel) G302 (below center console) Heated seats/ power windows relay Hot at all times Hot in acc or run Left front backrest heater Left front seat cushion heater Left front seat heater switch Left front seat overheating safety cut out (under left front seat) On indicator Red Right front backrest heater Right front seat cushion heater Right front seat heater switch Right front seat overheating safety cut out (under right front seat) Heated Seats Wiring Diagram, Single Output for Volvo 740 GL 1990 List of elements for Heated Seats Wiring Diagram, Single Output for Volvo 740 GL 1990: 18 Fuse 15a Fuse 25a Fuse block (left kick panel) G203 (left kick panel) G302 (below center console) Heated seats/ power windows relay Hot at all times Hot in acc or run Left front backrest heater Left front seat cushion heater Left front seat heater switch Left front seat thermostat (under left front seat) Nca On indicator Right front backrest heater Right front seat cushion heater Right front seat heater switch Right front seat thermostat (under right front seat) Power Seats Wiring Diagram for Volvo 740 GL 1990 List of elements for Power Seats Wiring Diagram for Volvo 740 GL 1990: 22 Aft Back Backrest motor Backrest switch Down Fore Fore/ aft motor Fore/aft switch Forw Front edge up/down motor Front edge up/down switch Fuse 25a Fuse 30a Fuse block (left kick panel) G302 (below center console) Hot at all times Hot in acc or run Left front seat control unit Passenger seat control unit Rear edge up/down motor Rear edge up/down switch Stop
POWER WINDOWS Power Window Wiring Diagram for Volvo 740 GL 1990 List of elements for Power Window Wiring Diagram for Volvo 740 GL 1990: 24 30a Fuse 15a Fuse 8 Fuse box G203 (right kick panel) Hot at all times Hot in run or acc Left front power window switch Left front switch Left front window motor Left rear power window switch Left rear switch Left rear window motor Pnk Power window/ heated seats relay (in fuse box, behind center of dash) Rear locked window switch Red Right front power window switch Right front switch Right front window motor Right rear power window switch Right rear switch Right rear window motor Seats system
RADIO Radio Wiring Diagrams, Base Radio for Volvo 740 GL 1990 List of elements for Radio Wiring Diagrams, Base Radio for Volvo 740 GL 1990: 13 Fuse 15a Fuse block (left kick panel) G203 (right kick panel) Hot at all times Hot in acc or run Interior lights system Left front door speaker Left rear door speaker Power antenna Radio Red ant Right front door speaker Right rear door speaker Radio Wiring Diagrams, with Amplifier for Volvo 740 GL 1990 List of elements for Radio Wiring Diagrams, with Amplifier for Volvo 740 GL 1990: 16 (behind center of dash) radio amplifier Din Fuse 15a Fuse block (left kick panel) G203 (right kick panel) Hot at all times Hot in acc or run Interior lights system Left front door speaker Left rear door speaker Nca Power antenna Power antenna system Radio Right front door speaker Right rear door speaker
STARTING/CHARGING Charging Wiring Diagram for Volvo 740 GL 1990 List of elements for Charging Wiring Diagram for Volvo 740 GL 1990: 22 (1988) (1988-90) (1989-91) (1991) 12/4 15r 18/16 3/3 3/4 Acc Battery Charge warning indicator Combined instrument panel G110 (lower left front of engine) Generator Ignition switch Off Positive terminal (right rear corner of eng compt) Red Run Start Starter motor Starting Wiring Diagram for Volvo 740 GL 1990 List of elements for Starting Wiring Diagram for Volvo 740 GL 1990: 17 (lower left front of engine) g110 A/t Acc Battery Generator Ignition M/t Off P/n Pnk Positive terminal (right rear corner of eng compt) Red Service socket (front of left front strut tower) Start Start inhibitor switch (below center console) Starter Switch
WIPER/WASHER Front Wiper/Washer Wiring Diagram for Volvo 740 GL 1990 List of elements for Front Wiper/Washer Wiring Diagram for Volvo 740 GL 1990: 13 Fuse 25a Fuse block (under center console) G203 (right kick panel) Headlight wiper motors Horns Hot in acc or run Int Off Washer switch Windshield washer motor Windshield wiper intermittent relay (in fuse block) Windshield wiper motor Wiper switch Headlamp Wiper/Washer Wiring Diagram for Volvo 740 GL 1990 List of elements for Headlamp Wiper/Washer Wiring Diagram for Volvo 740 GL 1990: 16 (in fuse block) windshield wiper intermittent relay 1989-90 1990-92 Fuse 25a G100 (front of left front fender) G101 (front of right front fender) Horns Hot in acc or run Left headlight wiper motor Red Right headlight wiper motor Washer switch Windshield washer motor Windshield wiper motor Windshield wiper motor (1990-92) Wiper switch Rear Wiper/Washer Wiring Diagram for Volvo 740 GL 1990 List of elements for Rear Wiper/Washer Wiring Diagram for Volvo 740 GL 1990: 17 A except 1986 740, 1986 760 B 1986 740, 1986 760 Fuse 15a Fuse block (under center console) G203 (right kick panel) G207 (top of steering column) G999 (left "d" pillar) Hot in acc or run Int Off Red Tailgate washer motor Tailgate wipe/wash switch Tailgate wiper intermittent relay (in fuse block) Tailgate wiper motor Wash Wipe
