Diagram sections — 9 (14 total)
COOLING FAN HORN POWER ANTENNA POWER MIRRORS POWER SEATS POWER WINDOWS RADIO STARTING/CHARGING WIPER/WASHER
COOLING FAN Cooling Fan Wiring Diagram for Volvo 740 Turbo 1991 List of elements for Cooling Fan Wiring Diagram for Volvo 740 Turbo 1991: 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
HORN Horn Wiring Diagram for Volvo 740 Turbo 1991 List of elements for Horn Wiring Diagram for Volvo 740 Turbo 1991: 50 (at front of engine compt) vacuum pump switch (left side of engine compt) dstc activation module A11 A12 A13 A14 A37 A55 Abs pump motor B13 B17 B18 B26 Brake control module (at left rear corner of engine compt) Brake light contact (at top of brake pedal) Brake pedal sensor (at left rear corner of engine compt) Brake pressure sensor 1 (on brake master cylinder) Brake pressure sensor 2 (on brake master cylinder) Central electronic module Climate control module Combined instrument panel dim Computer data lines system Contact reel D12 Dstc sensor module (under right front seat) Engine compartment relay/fuse box (at left side of engine compt) Engine control module (at right side of engine compt, forward of strut tower) Fuse b12 5a Fuse b14 30a Fuse b19 30a Fuse c23 5a Fuse c5 5a Fuse c9 5a G84 (at right kick panel) G93 (at rear of left fender) G95 (at rear of left fender) Hot at all times Hot in on or start Left front abs sensor (behind left front wheel, on spindle/ hub assembly) Left rear abs sensor (behind left rear wheel, on spindle/ hub assembly) Nca Passenger compartment relay/fuse box (at left end of dash) Pnk Red Right front abs sensor (behind right front wheel, on spindle/ hub assembly) Right rear abs sensor (behind right rear wheel, on spindle/ hub assembly) Spin control switch Steering angle sensor module (on side of passenger compt relay box) Steering wheel module (swm) Vacuum pump (at left front of engine)
POWER ANTENNA Power Antenna Wiring Diagram for Volvo 740 Turbo 1991 List of elements for Power Antenna Wiring Diagram for Volvo 740 Turbo 1991: 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 MIRRORS Power Mirror Wiring Diagram for Volvo 740 Turbo 1991 List of elements for Power Mirror Wiring Diagram for Volvo 740 Turbo 1991: 57 15a A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 Acc Anti-theft system B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 Body computer system (rear electronic module pin a4) C10 C11 C12 C13 C14 C15 C16 C17 C18 C19 C20 Central electronic module (cem) Computer data lines system Door locks system Engine controls system Exterior lights system Headlights system Horns system Hot at all times Ignition switch Key in Lock Off Pnk Seats system Start Starting/ charging system To fuel pump relay (diagram 2 of 2) Trunk, tailgate, fuel doors system Wiper/ washer system Wiper/washer system
POWER SEATS Heated Seats Wiring Diagram, High Output for Volvo 740 Turbo 1991 List of elements for Heated Seats Wiring Diagram, High Output for Volvo 740 Turbo 1991: 66 (at left rear corner of cargo compt, on cargo compt relay/fuse box) rear electronic module (rem) A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 Anti-theft system B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 Body computer system (central electronic module pin b6) Cargo compartment 12v outlet Cargo compartment 12v outlet shunt Cargo compartment relay/fuse box (at left side of cargo compt) Computer data lines system D10 D11 D12 D13 D14 D15 D16 D17 D18 D19 D20 Defogger system Distribution Door locks system Engine controls system Fuse d1 10a Fuse d15 20a Fuse d16 Fuse d2 10a Fuse d5 5a Fuse e1 40a G72 (at left rear of passenger's compt, near floor) Hot at all times Interior lights system Intermittent rear window wiper on/off relay Left rear angle sensor (w/o suspension) (in left rear wheelwell) Main fuse box (next to battery, in cargo compartment) Navigation system Power Rear 15 feed relay (in cargo compartment relay/fuse box) Rear window wiper relay Red Sound systems System Tailgate unlocking relay Tow hitch connector Wiper/ washer system Heated Seats Wiring Diagram, Normal Output for Volvo 740 Turbo 1991 List of elements for Heated Seats Wiring Diagram, Normal Output for Volvo 740 Turbo 1991: 18 (at left rear corner of cargo compt, on cargo compt relay/fuse box) rear electronic module (rem) Brake light relay Brake light shunt Door locks system Exterior lights system Fog light shunt Fuel filler flap unlocking relay Left rear unlocking relay Pnk Position/ parking lamps shunt Position/ parking/ reversing lights shunt Rear doors & filler flap locking relay Rear doors deadlock relay Rear fog light relay Red Reverse light relay Right rear unlocking relay Trailer fog light relay Power Seats Wiring Diagram for Volvo 740 Turbo 1991 List of elements for Power Seats Wiring Diagram for Volvo 740 Turbo 1991: 23 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 15a Fuse 25a Fuse block (left kick panel) G302 (below center console) Hot at all times Hot in acc or run Left front seat control unit Left seat shown, right seat similar Rear edge up/down motor Rear edge up/down switch Right front seat control unit Stop
POWER WINDOWS Power Window Wiring Diagram for Volvo 740 Turbo 1991 List of elements for Power Window Wiring Diagram for Volvo 740 Turbo 1991: 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 for Volvo 740 Turbo 1991 List of elements for Radio Wiring Diagrams for Volvo 740 Turbo 1991: 38 (behind left side of dash) amplifier (right kick panel) Antenna Din Fuse 15a Fuse box G203 Gnd Hot at all times Interior lights system Left front dash speaker Left front speaker Left rear speaker Nca Nca +batt Nca ant Nca dimmer Nca dl+ Nca dl- Nca dr+ Nca dr- Nca gnd Nca lf+ Nca lf- Nca lr- Nca nca lr+ Nca pwr ant Nca rf+ Nca rf- Nca rheo+ Nca rheo- Nca rr+ Nca rr- Power antenna system Radio Right front dash speaker Right front speaker Right rear speaker
STARTING/CHARGING Charging Wiring Diagram for Volvo 740 Turbo 1991 List of elements for Charging Wiring Diagram for Volvo 740 Turbo 1991: 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 Turbo 1991 List of elements for Starting Wiring Diagram for Volvo 740 Turbo 1991: 29 A/t Automatic transmission B1/1 B1/8 B1/9 B2/1 C12 Central electric module (cem) (behind left end of dash) Fuse 10a Fuse 15a G10 (left rear side of cargo compt) G11 (right rear side of cargo compt) G12 (left rear side of cargo compt) G2 (left side of dash) Hot in run Hot in run or start I22 Left & right back-up lamps Left rear lamp housing Left reverse light M/t Nca Passenger compartment fuse & relay box (behind left end of dash) Reversing light contact Right rear lamp housing Right reverse light S40 Trunk lid/ tailgate lamp housing V40
WIPER/WASHER Front Wiper/Washer Wiring Diagram for Volvo 740 Turbo 1991 List of elements for Front Wiper/Washer Wiring Diagram for Volvo 740 Turbo 1991: 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 Turbo 1991 List of elements for Headlamp Wiper/Washer Wiring Diagram for Volvo 740 Turbo 1991: 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 Turbo 1991 List of elements for Rear Wiper/Washer Wiring Diagram for Volvo 740 Turbo 1991: 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
