Diagram sections — 12 (19 total)
COOLING FAN DEFOGGERS HORN POWER ANTENNA POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER WINDOWS RADIO STARTING/CHARGING TRUNK, TAILGATE, FUEL DOOR WIPER/WASHER
COOLING FAN Cooling Fan Wiring Diagram for Cadillac Eldorado 1991 List of elements for Cooling Fan Wiring Diagram for Cadillac Eldorado 1991: 22 (right front of engine compt, at iso power junction block) 2a11 2b8 3e11 3e16 Bcm/pcm data line Body computer module (behind right side of i/p) Coolant fan fuse 2 10a Coolant fan relay 'b' Coolant fan relay 'c' Coolant fan relay 'd' Coolant temperature sensor (top left side of engine) Engine controls system Fusible link l (16 ga-rust) G107 (behind right headlamp) Hot at all times Hot in run, bulb test or start Powertrain control module (behind right side of i/p) Puller coolant fan (front of engine compt, behind radiator) Pusher coolant fan (ahead of radiator) Red Underhood relay center (left front of engine compartment)
DEFOGGERS Heated Windshield Wiring Diagram for Cadillac Eldorado 1991 List of elements for Heated Windshield Wiring Diagram for Cadillac Eldorado 1991: 38 (top right rear of eng compt) heated windshield power module 1d2 3 phase a\c input 3 phase transformer and rectifier Abs/ccr/hw fuse 7 10a Aldl B12 Bat Bc1 Bc2 Body computer module (behind glove box) Crack det Dc output E10 Fast idle request Fir Fusible link x 20 ga rust G107 (behind right headlamp assembly) G203 (right kick panel) Generator Gnd Heated windshield Heated windshield control module (behind left side of i/p, left of steering column) Heated windshield control switch Hot at all times Hot in run Ign bat Interior relay center Iso ground junction block (right side of i/p) J/c c201 (behind i/p, right of steering column) On ind On req P/n pos Powertrain control module (behind glove box) Red Right switch assembly Rly ctrl Sens ref Rear Defogger & Heated Mirrors Wiring Diagram for Cadillac Eldorado 1991 List of elements for Rear Defogger & Heated Mirrors Wiring Diagram for Cadillac Eldorado 1991: 20 10a Climate control driver information center Data line Defog fuse 20 30a Defogger control Fuse block (center of i/p) G200 (left kick panel) G203 (right kick panel) G310 (behind right side of rear seat) Heated mirror fuse 1 (taped to harn, by micro-relay center) Heater & a/c programmer (right side of i/p) Hot at all times Hot in run Hvac fuse 9 7.5a Left outside mirror assembly Nca Power Rear defogger Rear defogger relay e (in micro relay center) Right outside mirror assembly
HORN Horn Wiring Diagram for Cadillac Eldorado 1991 List of elements for Horn Wiring Diagram for Cadillac Eldorado 1991: 15 G107 (behind right headlamp) Horn fuse 4 20a Horn relay Horn switch Hot at all times Left horn (lower left front of car) Right horn (lower right front of car) Slip ring Steering wheel Theft deterrent diode 1 (left side of i/p) Theft deterrent module (left side of i/p) Theft deterrent system Turn signal switch (steering column) Underhood relay center (left front of engine compt) With theft deterrent system
POWER ANTENNA Power Antenna Wiring Diagram for Cadillac Eldorado 1991 List of elements for Power Antenna Wiring Diagram for Cadillac Eldorado 1991: 14 Antenna coax lead Antenna fuse 3 10a Antenna mast Antenna motor Antenna relay (right side of trunk) Down switch Fuse block (center of i/p, behind glove box door) G300 (below right side of left front seat) Hot at all times Nca Pnk Radio Radio on output Up switch
POWER DOOR LOCKS Power Door Locks Wiring Diagram for Cadillac Eldorado 1991 List of elements for Power Door Locks Wiring Diagram for Cadillac Eldorado 1991: 25 Body fuse 2 20a Door lock relay (below left side of i/p) Fuse block (right side of i/p) G202 (below left side of i/p) Hot at all times Keyless entry module Left front door lock motor Left front door lock switch Left rear door lock Left rear door lock motor (seville only) Lock Lock relay Lock switch Right front door lock motor Right front door lock switch Right rear door lock Right rear door lock motor (seville only) Seats circuit breaker 3 30a Seville only Tan Theft deterrent module Un- lock Unlock relay W/ rke W/o rke Remote/Keyless Entry Wiring Diagram for Cadillac Eldorado 1991 List of elements for Remote/Keyless Entry Wiring Diagram for Cadillac Eldorado 1991: 87 1d12 3c7 A nca Antenna Anti- theft system Auto lock inhibit Auto lock input Battery Body computer module (behind glove box) Body fuse 2 20a C10 C11 C12 C13 C14 C15 C16 Chime module (above glove box) Cigar fuse 20a Courtesy lights relay control D10 D11 D12 D13 D14 D15 D16 Disarm input Door cyl input Door handle switch input Door lock relay (left kick panel) Fuse block G125 (front of engine compt) G202 (below left side of i/p) G300 (below left front seat) G310 (behind right rear seat, on brace) Ground Hot at all times Hot in run or start Ign 1- iso fuse 18 10a Ignition Illum entry Initialize Interior lights w/ illuminated entry Isolated ground junction block (right side of engine compt) Key lock Key unlock Keyless entry module (center front of trunk, under rear shelf) Left front door lock cylinder switch Left front door lock motor Left front door lock switch Left front door tamper switch Left rear door jamb switch Left rear door lock Left rear door lock motor (seville only) Left unlock Lock Lock output Lock relay Lock switch Nca Power locks Radio pwr fuse 17 10a Right front door jamb switch Right front door lock cylinder switch Right front door lock motor Right front door lock switch Right front door tamper switch Right rear door jamb switch Right rear door lock Right rear door lock motor (seville only) Rke antenna grid (on rear window) Seat circuit breaker 3 30a Seville only System arm cancel input System arm input Tan Theft deterrent module (behind upper left side of i/p) Transaxle position switch (left side of engine, on top of transaxle) Trunk lid release solenoid (rear of trunk lid) Trunk lid release switch Trunk lid tamper switch Trunk rel out Un- lock Unlock output Unlock relay Vehicle access code connector (near keyless entry module)
POWER MIRRORS Automatic Day/Night Mirror Wiring Diagram for Cadillac Eldorado 1991 List of elements for Automatic Day/Night Mirror Wiring Diagram for Cadillac Eldorado 1991: 21 Ambient sensor (windshield side) Automatic day/night mirror C123 Exterior lights system (back-up lights) Fuse block (behind right side of i/p, behind glove box) G203 (at right shroud) Ground Headlight sensor (mirror side) Hot in run or start Hot in run, bulb test or start Ign 1-iso fuse 18 10a Ign fuse 1 15a Interior relay center (behind right side of i/p, behind glove box) Max Min Mirror control unit Nca Off Reset Sensitivity sensor Transaxle position switch Power Mirror Wiring Diagram for Cadillac Eldorado 1991 List of elements for Power Mirror Wiring Diagram for Cadillac Eldorado 1991: 23 (1990) B10 B11 B12 Body fuse 2 20a C201 (behind center of i/p) C536 C637 Drive unit Flex (1990) ckt Flex ckt Fuse block (behind right side of i/p, behind glove box) G203 (at right shroud) Hot at all times Left outside mirror assembly Left- right m Lt (1991) Mirror select switch Motor Nca Right outside mirror assembly Right switch assembly Up- down m
POWER SEATS 6-Way Power Seat Wiring Diagram for Cadillac Eldorado 1991 List of elements for 6-Way Power Seat Wiring Diagram for Cadillac Eldorado 1991: 22 E tan Entire seat back Entire seat down Entire seat forward Entire seat up Forward/ back motor Front height down Front height motor Front height up G200 (behind dash, on upper left shroud) G203 (behind dash, on upper right shroud) Hot at all times Left front seat Left seat switch Lh maxi fuse block (left side of engine compt) Rear height down Rear height motor Rear height up Right front seat Right seat switch Seats circuit breaker 23 30a Solid state Lumbar & Recliner Seat Wiring Diagram for Cadillac Eldorado 1991 List of elements for Lumbar & Recliner Seat Wiring Diagram for Cadillac Eldorado 1991: 21 1995 vftc c Fuse block (right side of dash) Fwd G300 (below left front seat) Hot at all times Inflate Left power seat recliner switch Left power seat reclining motor (left rear of seat) Left seat lumbar compressor Left seat lumbar switch Left/right lumbar compressor capacitors (in compressor connectors) Nca Off Pwr seat reclining capacitor Recline Right power seat recliner switch Right power seat reclining motor (left rear of seat) Right seat lumbar compressor Right seat lumbar switch Seats circuit breaker 23 30a Vent
POWER WINDOWS Power Window Wiring Diagram for Cadillac Eldorado 1991 List of elements for Power Window Wiring Diagram for Cadillac Eldorado 1991: 21 (behind i/p, on upper left shroud) g200 Current sense input Down input Express down window module (in center rear of left front door, in front of door lock motor) Fuse block Hot in run or with rap circuit energized Left front power window Left front power window motor Pnk Power Power window master switch assembly Rap circuit breaker 24 30a Relay Relay control Right front power window Right front power window motor Right front power window switch Solid state Solid state timer & control unit Tan Up-stop input
RADIO Radio Wiring Diagrams, with Delco Bose for Cadillac Eldorado 1991 List of elements for Radio Wiring Diagrams, with Delco Bose for Cadillac Eldorado 1991: 43 (behind i/p, on right shroud) Antenna Antenna input Bose amps fuse 5 25a Coaxial cable Common Delco-bose music system amplifier diode (cross body harness, at right front door sill) Delco-bose music system amplifier relay d (in micro relay center) Delco-bose music system amplifier relay f (in micro relay center) E10 Fuse block (behind center of i/p, behind glove box door) G119 (right front of engine compartment, behind headlight assembly) G206 G310 (behind right side of rear seat) Ground Ground shield Hot at all times Hot in run, accy or with rap energized Interior lights system Interior relay center Junction connector (behind center of i/p, right of accelerator pedal) Left front delco-bose amplifier/ speaker assembly Left rear delco-bose amplifier/ speaker assembly Lt front spkr (+) Lt rear spkr (+) Memory pwr input Nca On output Panel light Pnk Power Power input Radio Radio fuse 11 10a Radio pwr fuse 17 10a Right front delco-bose amplifier/ speaker assembly Right rear delco-bose amplifier/ speaker assembly Rt front spkr (+) Rt rear spkr (+) Speaker Tan Vf 16v pwr input Vf dimming input Radio Wiring Diagrams, without Delco Bose for Cadillac Eldorado 1991 List of elements for Radio Wiring Diagrams, without Delco Bose for Cadillac Eldorado 1991: 34 (behind i/p, on right shroud) Antenna Antenna input Coaxial cable E10 Fuse block (behind center of i/p, behind glove box door) G119 (right front of engine compartment, behind headlight assembly) G206 Ground Hot at all times Hot in run, accy or with rap energized Interior lights system Junction connector (behind center of i/p, right of accelerator pedal) Left front door speaker Left rear speaker Lt front spkr Lt rear spkr Memory power Nca On output Panel light Pnk Power antenna system Power input Radio Radio fuse 11 10a Radio pwr fuse 17 10a Right front door speaker Right rear speaker Rt front spkr Rt rear spkr Tan Vf 16v pwr input Vf dimming input
STARTING/CHARGING Charging Wiring Diagram for Cadillac Eldorado 1991 List of elements for Charging Wiring Diagram for Cadillac Eldorado 1991: 26 (w/ heated wind- shield) defogger system 3d11 3d15 Battery Battery no charge ind. control Battery no charge indicator Battery volts low battery volts high Bcm/pcm data line Body computer module (behind right side of i/p, behind glove box) Climate control driver information center Cruise fuse 8 3a Flex ckt Fuse block (behind right side of i/p, in glove box) G107 (right front of engine compt, behind headlamp) G125 (lower center front of engine, right of starter solenoid) Generator Generator feedback Generator field input Hot in run Information center Instrument panel cluster J/b (behind left side of i/p, right of steering column) Nca Red Rt8 Starting/ charging (starting circuit) Starting Wiring Diagram for Cadillac Eldorado 1991 List of elements for Starting Wiring Diagram for Cadillac Eldorado 1991: 19 (right front of engine compt., behind headlamp) g107 Accy Battery Bulb test Fusible link a (16 ga- rust) G125 (lower center front of engine, right of starter motor) Ignition switch Iso power j/b (right front fender, behind battery) Lock Off Park/ neutral position switch Pass key decoder module (left of steering column) Red Run Start Starter enable relay (behind upper left side of i/p, left of steering of left column) Starter motor Starter solenoid Starting/ charging (charging circuit)
TRUNK, TAILGATE, FUEL DOOR Trunk & Fuel Door Release Wiring Diagram for Cadillac Eldorado 1991 List of elements for Trunk & Fuel Door Release Wiring Diagram for Cadillac Eldorado 1991: 14 1995 vftc c Deck lid fuse 13 20a Door lock system Fuel door fuse 3 20a Fuel door release solenoid Fuel door release switch Fuse block (center of i/p, behind glove box door) Hot at all times Hot in run or w/ rap energized Interior lights systems Interior relay center (right side of i/p) Pnk Trunk release solenoid Trunk release switch Trunk Pull-Down Wiring Diagram for Cadillac Eldorado 1991 List of elements for Trunk Pull-Down Wiring Diagram for Cadillac Eldorado 1991: 28 (data line) 1995 vftc c 20a 3c15 Body computer module (behind i/p, behind glove box) Circuit breaker Climate control driver information center Closed Data line Down G310 (behind right side of rear seat, on diagonal brace) G407 (center of end panel, inside trunk) Hot at all times Interior lights system Interior relay center (right side of i/p) Lid ajar switch Nca Open Striker motor Striker switches Switch a Switch b Switch c Trunk lid position switch Trunk lid pull-down fuse 4 Trunk lid pull-down unit Trunk open indicator Trunk open input
WIPER/WASHER Wiper/Washer Wiring Diagram for Cadillac Eldorado 1991 List of elements for Wiper/Washer Wiring Diagram for Cadillac Eldorado 1991: 34 A10 A11 A12 Bc10 Bc11 Bc12 Bc3 Bc4 Bc5 Bc6 Bc7 Bc8 Bc9 C201 (right side of steering column) Flex ckt Fuse block G203 (at right shroud) Hot in accy, run or with rap energized Mechanical arm Mist Not used Off Park switch Pnk Pulse Pulse delay Red Timer Washer pump motor Washer switch Wiper fuse 12 25a Wiper switch Wiper/ washer motor module Wiper/ washer switch
