All Wiring Diagrams for Cadillac Seville STS 1991

COOLING FAN

Cooling Fan Wiring Diagram for Cadillac Seville STS 1991

List of elements for Cooling Fan Wiring Diagram for Cadillac Seville STS 1991:

• (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 Seville STS 1991

List of elements for Heated Windshield Wiring Diagram for Cadillac Seville STS 1991:

• (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 Seville STS 1991

List of elements for Rear Defogger & Heated Mirrors Wiring Diagram for Cadillac Seville STS 1991:

• 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 Seville STS 1991

List of elements for Horn Wiring Diagram for Cadillac Seville STS 1991:

• 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 Seville STS 1991

List of elements for Power Antenna Wiring Diagram for Cadillac Seville STS 1991:

• 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 Seville STS 1991

List of elements for Power Door Locks Wiring Diagram for Cadillac Seville STS 1991:

• 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 Seville STS 1991

List of elements for Remote/Keyless Entry Wiring Diagram for Cadillac Seville STS 1991:

• 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 Seville STS 1991

List of elements for Automatic Day/Night Mirror Wiring Diagram for Cadillac Seville STS 1991:

• 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 Seville STS 1991

List of elements for Power Mirror Wiring Diagram for Cadillac Seville STS 1991:

• (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 Seville STS 1991

List of elements for 6-Way Power Seat Wiring Diagram for Cadillac Seville STS 1991:

• 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 Seville STS 1991

List of elements for Lumbar & Recliner Seat Wiring Diagram for Cadillac Seville STS 1991:

• 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 Seville STS 1991

List of elements for Power Window Wiring Diagram for Cadillac Seville STS 1991:

• (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 energized
• Left front power window motor
• Left front window
• Left rear power window motor
• Left rear power window switch
• Left rear window
• Pnk
• Power
• Power window master switch assembly
• Rap circuit breaker 24 30a
• Relay
• Relay control
• Right front power window motor
• Right front power window switch
• Right front window
• Right rear power window motor
• Right rear power window switch
• Right rear window
• Solid state
• Tan
• Timer & control unit
• Up- stop input

RADIO

Radio Wiring Diagrams, with Delco Bose for Cadillac Seville STS 1991

List of elements for Radio Wiring Diagrams, with Delco Bose for Cadillac Seville STS 1991:

• (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 Seville STS 1991

List of elements for Radio Wiring Diagrams, without Delco Bose for Cadillac Seville STS 1991:

• (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 Seville STS 1991

List of elements for Charging Wiring Diagram for Cadillac Seville STS 1991:

• (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 Seville STS 1991

List of elements for Starting Wiring Diagram for Cadillac Seville STS 1991:

• (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 Seville STS 1991

List of elements for Trunk & Fuel Door Release Wiring Diagram for Cadillac Seville STS 1991:

• 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 Seville STS 1991

List of elements for Trunk Pull-Down Wiring Diagram for Cadillac Seville STS 1991:

• (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 Seville STS 1991

List of elements for Wiper/Washer Wiring Diagram for Cadillac Seville STS 1991:

• 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