All Wiring Diagrams for Cadillac Seville STS 1997 model

AIR CONDITIONING

Air Conditioning Wiring Diagrams (1 of 2) for Cadillac Seville STS 1997

List of elements for Air Conditioning Wiring Diagrams (1 of 2) for Cadillac Seville STS 1997:

(body harness, 29.5 cm from radio breakout)
(body harness, at right kick panel)
(body harness, behind right rear seat)
(engine harn, near park/ neutral position switch)
(engine harness, 7.5 cm from a/c compressor clutch connector)
(i/p harness, 12.5 cm from sunload sensor breakout)
+5v
A/c comp fuse 10a
A/c compressor clutch
A/c compressor clutch diode
A/c compressor clutch relay
A/c high side temperature sensor (center rear
A/c low side temperature sensor (right rear
A/c refrigerant high pressure switch (left front of engine compt)
A/c refrigerant low pressure switch (right rear of engine compt)
A10
A11
A12
Air down
Air up
B10
B11
B12
Battery
Blwr speed ctrl
C10
C11
C12
C13
C14
C15
C16
Comfort fuse 10a
Cruise fuse 10a
D10
D11
D12
D13
D14
D15
D16
Defrost
Enable
Engine compartment fuse/relay center
G100 (left front of engine compt)
G203 (right kick panel)
Ground
Heater and a/c programmer (behind right side of i/p)
Hi temp sens
High pres cut out
Hot at all times
Hot in run or start
Ignition
In car temp
In-car temperature sensor (center of i/p)
Lo temp sens
Low pres cut out
Lower air mix valve actuator (center of i/p)
Nca
Of engine compt)
Outside air temp
Outside air temperature sensor (forward of radiator)
Park
Pass ctrl
Pnk
Recirc
Red
Rr blw spd fdbk
S149
S152
S153
S212
S217
S323
S404
Sense
Sensor return
Serial data signal
Solenoid pack (center of i/p)
Solid state
Sun load sensor (center of i/p)
Sunload sensor
Tan
Trunk compartment fuse block
Upper air mix valve actuator (center of i/p)
Valve pos sensor

Air Conditioning Wiring Diagrams (2 of 2) for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for Air Conditioning Wiring Diagrams (2 of 2) for Cadillac Seville STS 1997:

(body harn, near left front door jamb)
(body harn, near left rear door jamb)
(body harness, 6.5 cm from radio breakout)
(console harness, 8.5cm from rear blower switch)
(console harness, in blower motor pigtail)
(eldorado & seville)
(engine harn, 16.5 cm from pcm breakout)
(engine harn, 6.5 cm from ebtcm module breakout)
(engine harness, 34cm from right engine cooling fan)
(i/p harness, 4 cm from dic connector breakout)
(rear of radiator)
87a
Blower motor
Climate control panel (w/ analog cluster)
Console fuse 10a
Cool fans maxi fuse 50a
Cool temp sw
Cooling fan 1 relay (rear of radiator)
Cooling fan 2 relay (rear of radiator)
Cooling fan 3 relay
Corner of engine)
Data line
Engine coolant temperature sensor (left rear
F16
Fan ctrl
G110 (left front of engine)
G203 (left kick panel)
G203 (right kick panel)
G300 (under driver's seat)
Ground
Hot at all times
Hot in run
Hot in run or off
Ignition
Igno- body fuse 10a
Indvert fuse 50a
Instrument panel cluster
Interior lights system
Lamp feed
Left engine cooling fan
Left maxi fuse block
Med
Memory mirror module (above brake pedal)
Nca
Off
Passenger climate control assembly (w/o console)
Powertrain control module (left front corner of engine compartment)
Rear blower motor
Rear blower motor capacitor
Rear blower motor resistor module (eldorado & seville)
Rear blower switch assembly (eldorado & seville)
Red
Relay control
Right engine cooling fan
Right maxi fuse block
S105
S117
S118
S129 (engine harness, below cooling fan assembly)
S130
S200
S219
S312 (body harness, under left front seat)
S324
S344 (console harness, below storage bin)
S345
S361
S362
S406
Sensor ground
Solid state
Tan
Trunk compartment fuse block
W/ analog cluster
W/ digital cluster
W/ memory morrors
W/o memory mirrors

ANTI-LOCK BRAKES

Anti-lock Brake Wiring Diagrams for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for Anti-lock Brake Wiring Diagrams for Cadillac Seville STS 1997:

(engine harn, right rear corner of engine compt)
35 thru 39
5 volts
Abs fuse 10a
Antilock indicator
Brake pressure modulator valve (bpmv)
Brake switch input
Brakes fuse 50a
Class 2 serial data
Control disable switch
Data link connector (left side of i/p)
Delivered torque
Delivered torque output
Electronic brake & traction control module (ebtcm) (left front corner of eng compt)
Electronic power steering system
Electronic suspension system
Engine compartment fuse/relay center
G110 (left front corner of engine)
G110 (lower left front corner of engine)
G203 (right kick panel)
Ground
Hot at all times
Hot in run
Hot in run or start
Ign 1
Instrument panel cluster
Lateral accelerometer sensor
Lateral accelerometer sensor (below left front seat)
Left front hold valve solenoid
Left front isolation valve solenoid
Left front prime valve solenoid
Left front release valve solenoid
Left front wheel speed sensor
Left normal force
Left rear hold valve solenoid
Left rear release valve solenoid
Left rear wheel speed sensor
Lf wss hi input
Lf wss lo input
Lr wss hi input
Lr wss lo input
Magna steer hi
Magna steer lo
Nca
Pnk
Power input
Powertrain control module (left front corner of engine compartment)
Pump motor
Pump motor power
Pump motor power output
Red
Requested torque
Requested torque input
Rf wss hi input
Rf wss lo input
Right front hold valve solenoid
Right front isolation valve solenoid
Right front prime valve solenoid
Right front release valve solenoid
Right front wheel speed sensor
Right maxi fuse block
Right normal force
Right rear hold valve solenoid
Right rear release valve solenoid
Right rear wheel speed sensor
Rly ign 1 fuse 10a
Rr wss hi input
Rr wss lo input
S130
S154 (engine harn, fwd of left front strut tower)
S203 (body harn, near breakout to g200)
S216
S222
S223
S318
Sensor ground
Serial data
Stop fuse 20a
Stop lamp switch capacitor
Stop/btsi/ cruise/brake switch (above brake pedal)
Swps phase a
Swps phase b
Tan
Tcs valve solenoid control signals
Traction
Traction control switch
Trunk compartment fuse block
Valve power
Valve power output
Valve solenoid control signals
Yaw rate sensor (below rear shelf panel)
Yaw sensor input

ANTI-THEFT

Forced Entry Wiring Diagram for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for Forced Entry Wiring Diagram for Cadillac Seville STS 1997:

(4 door vehicles only)
(4 door) (2 door)
(behind right rear seat)
(body harn, 13 cm from end of right seat pan channel)
(body harn, 3 cm from right edge of rear seat channel)
(eldo)
A12
Battery
Body control module (front of trunk)
C12
Comfort fuse 10a
Driver door lock cylinder switch
Exterior lights system
G200 (left kick panel)
G203 (right kick panel)
G310
Ground
Headlights system
Horn enable
Horns system
Hot at all times
L door unlock
Left front door ajar switch
Left front door lock switch
Left rear door ajar switch (4 door vehicles only)
Left rear door lock switch
Lf & lr door lock
Lf dlk cylinder in
Lf door ajar
Lf door jamb
Lo beam out
Lr & rr door jamb
Nca
Park lamps out
Passenger door lock cylinder switch
R door jamb in
Red/
Rf & rr door lock
Rf door unlock
Rf key cyldr unlock
Right front door ajar switch
Right front door lock switch
Right rear door ajar switch (4 door vehicles only)
Right rear door lock switch
S201
S307 (body harn, 53.5 cm from rear seat channel breakout)
S309 (body harn, 8 cm from breakout to grommet at left rear door jamb near door hinges)
S323 s601
S327 (body harn, 8 cm from breakout to grommet at right rear door jamb near door hinges)
S328
S401
S404
S407
Tan
Trunk compartment fuse block (front of trunk)
Trunk lid tamper switch (center rear of trunk lid)
Trunk tamper sw in

Pass-Key Wiring Diagram for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for Pass-Key Wiring Diagram for Cadillac Seville STS 1997:

A10
A12
Acc
B10
B12
Batt 1 50a
Bulb test
C202
Cluster fuse 20a
E12
E13
G200 (left kick panel)
Ground
Hot at all times
Hot in run and w/ rap energized
Hot in start and run w/ ignition 1 relay energized
Ignition
Ignition key
Ignition key lock cylinder
Ignition switch
Instrument panel cluster
Key res in
Lock
Nca
Off
Park/ neutral position switch
Pnk
Red
Resistor pellet
Right maxi fuse block (for- ward of left front strut tower)
Rly ign 1 fuse 10a
Run
S121
S207
S318
Start
Start enable
Starter enable relay (forward of, left front strut tower)
Starter solenoid
Trunk compartment fuse block (front of trunk)

BODY COMPUTER

Body Computer Wiring Diagrams for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for Body Computer Wiring Diagrams for Cadillac Seville STS 1997:

A10
A11
A12
Anti-theft system
B10
B11
B12
Body control module (pzm) (front of trunk, on electronics bay)
C10
C11
C12
C13
C14
C15
C16
Class 2 serial data
Comfort fuse 10a
Computer data lines system
Controlled power relay
D10
D11
D12
D13
D14
D15
D16
Defogger system
Door lock input
Door lock output
Door locks system
Door unlock input
Door unlock output
Drl control
Engine compt fuse/relay center (forward of left front strut tower)
Exterior lamps cntrl
Exterior lights system
Front fog lamps cntrl
Fuel door release
Fuel level return
Fuel level sender
Fuel level sense
G310 (behind right rear seat, on x brace)
Ground
Headlights system
High beams cntrl
High power cntrl
Horn
Horns system
Hot at all times
Hot in off or run
Hot in run or acc
Ign fuse 10a
Ignition power
Igno- body fuse 10a
Inadvert pwr rly
Inadvertent power relay (forward of left front strut tower, near engine compt fuse/relay center)
Interior lamps cntrl
Interior lights system
Lft door ajar in
Lft dr lock cyl input
Lft frt door sw in
Lft frt door unlk
Low beams cntrl
Low pwr driver output
Mirror fuse 10a
Nca
Park lamps cntrl
Park relay output
Pnk
Power (battery)
Power distribution system
Rear defogger enable
Rear fog lamps cntrl
Rear foglamps
Reference volts
Relay ign 1 fuse 10a
Retained acc cntrl
Return
Rr door jamb sw in
Rt doors ajar in
Rt dr lock cyl input
Rt frt door jamb sw in
S318
S403
S404
S406
S407
S505
Shift interlock system
Tan
Trunk ajar in
Trunk compartment fuse block (front of trunk, on electronics bay)
Trunk compt #3 micro relay center (front of trunk, attached to electronics bay)
Trunk release
Trunk tamper in
Trunk, tailgate, fuel doors system
Valet lockout in
Warning systems

COMPUTER DATA LINES

Computer Data Lines for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for Computer Data Lines for Cadillac Seville STS 1997:

(body harness, approx 6 cm from radio connector breakout)
(left kick panel)
Amplifier (front of trunk, on electronics bay)
Base
Body control module (pzm) (front of trunk, on electronics bay)
Cellular telephone rf booster
Climate control panel
Continuously variable road sensing suspension module (front of trunk, on electronics bay)
Cvrss
Cvrss w/o bose
Data class 2
Data link connector (below left side of i/p, right of steering column)
E16
Electronic brake and traction control module (left front corner of engine compartment)
Engine compartment fuse/relay center
F16
G200
Heater & a/c programmer (behind right side of i/p)
Hot at all times
Instrument cluster
Memory mirror module (above brake pedal)
Memory seat module (under driver's seat)
Mirror fuse 10a
Mobile
Mobile telephone transceiver
Portable
Powertrain control module (under air cleaner housing)
Radio
Remote function actuator module (front of trunk, on electronics bay)
S201
S203 (body harness, approx 12 cm from breakout to left kick panel ground)
S324
S505
Sensing and diagnostic module (under driver's seat)
Vehicle interface unit (near power antenna)
W/ analog cluster
W/ bose
W/ bose or active audio
W/ digital cluster
W/ memory mirror
W/ memory seats
W/ onstar
W/o bose
W/o cvrss
W/o memory mirror
W/o memory seats
W/o onstar

COOLING FAN

Cooling Fan Wiring Diagram for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for Cooling Fan Wiring Diagram for Cadillac Seville STS 1997:

(engine harn, 16.5 cm from pcm breakout)
(engine harn, 6.5 cm from ebtcm module breakout)
(engine harness, below cooling fan assembly)
(rear of radiator)
A/c comp fuse 10a
A/c compressor clutch relay (in engine compartment fuse block)
Computer data lines ststem
Cool fns maxi fuse 50a
Cool temp sw
Cooling fan 1 relay (rear of radiator)
Cooling fan 2 relay (rear of radiator)
Cooling fan 3 relay
Corner of engine)
Data line
Engine compartment fuse/relay center
Engine coolant temperature sensor (left rear
Fan ctrl
G110 (left front of engine)
Hot at all times
Hot in run and start
Left cooling fan motor
Nca
Powertrain control module (left front corner of engine compartment)
Red
Right cooling fan motor
Right maxi fuse block
S117 (engine harn, 34 cm from right engine cooling fan)
S118
S129
S130
Sensor ground

CRUISE CONTROL

Cruise Control Wiring Diagram for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for Cruise Control Wiring Diagram for Cadillac Seville STS 1997:

(engine harn, fwd of left front strut)
(left rear of engine compt)
4000 pulses/mile
Abs/tcc brake switch (on pedal support)
All times
Brake sw input
Cruise control module
Cruise fuse 10a
Cruise inhibit
Cruise inhibit input
Cruise on input
Cruise status
Cruise switch
Disengage input
Engine compartment fuse/relay center (left side of engine compartment)
G117 (lower right rear of engine)
Ground
Hot at
Hot in run
Ignition
Instrument cluster
Multifunction lever
Nca
Off
Or start
Pnk
Powertrain control module (pcm) (left front of engine compt)
R/a
Rear compartment fuse block (left front of rear compt, on electronics bay)
Resume/accel input
Rly ign 1 fuse 10a
S125
S149
S154
S318
Set/ coast
Set/coast input
Stop fuse 20a
Stop/btsi/ cruise brake switch (lower left dash)
Stop/btsi/cruise brake switch capacitor
Vehicle speed input
Vehicle speed sensor (vss) (on transaxle)
Vss return
Vss signal

DEFOGGERS

Defogger Wiring Diagram for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for Defogger Wiring Diagram for Cadillac Seville STS 1997:

(analog)
(behind left rear seat) g312
(digital)
(digital) i/p cluster or climate control panel (analog)
(upper part of left kick panel) g200
A11
A8 b5
B8 d1
Body 2 fuse 60a
Body control module (front of trunk)
C15
Computer
Data line
Data lines
Defogger request
Hot at all times
Hot in on trunk compartment fuse block (front of trunk)
Htd mir fuse 10a
Ign
Igno-body fuse 10a
Left maxi fuse block (fwd. of left front shock tower)
Left mirror defogger
Nca
Rear defogger enable
Rear defogger relay (in trunk compartment micro relay center #2)
Rear window defogger
Red
Right mirror defogger
Rr defog fuse 30a
S200
S211
S301
S402
S406
Tan
Trunk compartment fuse block (front of trunk)

ELECTRONIC POWER STEERING

Electronic Power Steering Wiring Diagram for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for Electronic Power Steering Wiring Diagram for Cadillac Seville STS 1997:

Abs fuse 10a
Ebtcm power in
Electronic brake/traction control module (ebtcm) (left front of engine compt, attached to lower rail)
Engine compartment fuse/relay center
G110 (lower left front of engine)
Ground
Hot in run and off
Magna steer actuator (on power steering rack)
Nca
Pnk

ELECTRONIC SUSPENSION

Electronic Suspension Wiring Diagram (1 of 2) for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for Electronic Suspension Wiring Diagram (1 of 2) for Cadillac Seville STS 1997:

(body harness, front of rear compartment, 3 cm from door lock relay conn breakout)
(seville, eldorado) (concours)
5v reference
8v reference
A10
A11
A12
B10
B11
B12
Battery positive voltage
C1 c2
C10
C11
C12
C13
C14
C15
C16
Class 2 serial data line
Computer data lines system
Continuously variable road sensing suspension module (front of trunk, attached to electronics bay)
Cruise control system, instrument cluster system
D10
D11
D12
D13
D14
D15
D16
G310 (behind right rear seat)
Ground
Hot at all times
Hot in run and off
Iccs data link left
Iccs data link right
Ignition positive voltage
Left front damper actuator
Left front damper control
Left front sensor (on rear
Left rear damper actuator
Left rear damper control
Left rear sensor (rearward of
Left rear suspension support)
Lift/dive signal input
Lift/dive signal out
Nca
Nca nca
Of left shock tower)
Of right shock tower)
Position sensor input
Powertrain control module (pcm) (behind right side of i/p, top of left kick panel)
Right front damper actuator
Right front damper control
Right front sensor (on rear
Right rear damper actuator
Right rear damper control
Right rear sensor (rearward of
Right rear suspension support)
Rss fuse 10a
S431
Solid state position sensor
Steer wheel position sensor
Steering wheel position sensor
Trunk compartment fuse block (front of trunk)
Vehicle speed output
Vehicle speed sensor

Electronic Suspension Wiring Diagram (2 of 2) for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for Electronic Suspension Wiring Diagram (2 of 2) for Cadillac Seville STS 1997:

Air dryer
Closed
Compressor motor
Elc relay
Electronic brake and traction control module (left front corner of engine compt)
Electronic level center maxifuse block 30a (near trunk compartment fuse block)
Electronic level control (elc) compressor (right rear underbody, on rear suspension support)
Exhaust solenoid
Hot at all times
Hot in run or off
Ign o-body fuse 10a
Nca
Rss fuse 20a
Rtd body relay
S406 (eldorado, seville)
S430
S432 (concours)
To rear shocks
Trunk compartment #2 micro relay center (in electronics bay)
Trunk compartment #4 micro relay center (in electronics bay)
Trunk compartment fuse block (front of trunk)
Vent

ENGINE PERFORMANCE

4.6L

4.6L (VIN 9), Engine Performance Wiring Diagrams (1 of 4) for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for 4.6L (VIN 9), Engine Performance Wiring Diagrams (1 of 4) for Cadillac Seville STS 1997:

(body harn, at left kick panel)
A/c comp clutch ctrl
Air conditioning system
Automatic transaxle
Bbv 5v ref out
Bbv sens in
Bbv sens return
Class ii data link
Cruise control system
Cruise engaged
Cruise inhibit
Data link connector (under left side of i/p)
Ect sens return
Egr 5v ref out
Egr pos sens return
Electronic suspension system
Engine coolant temperature sensor (ect) (left rear corner of engine)
Evaporative emission control solenoid (left rear of engine)
Evaporative emission vacuum purge switch (left rear of engine)
Exhaust gas recirc- ulation valve (left rear corner of engine)
Extended travel brake
Fuel pump feedback
G117 (lower right rear of engine block)
Gen 'f' term feedback
Iac sol coil ctrl
Iat sens return
Idle air control (iacv) valve (throttle body)
Intake air temperature (iat) sensor (top left side of engine)
Lift/dive sig out
Map 5v ref out
Map sens in
Map sensor return
Mass air flow sensor (on air inlet)
Neutral safety sw in
Park/neutral sw 'a'
Park/neutral sw 'b'
Park/neutral sw 'c'
Pcm ground
Pnk
Post cat ho2s in hi
Post cat ho2s in lo
Power (battery)
Power (ignition 0)
Power (ignition 1)
Powertrain control module (left front of engine compartment)
Pwr steer pres sw in
Red
S125
S203
Shift 'a' sol ctrl
Shift 'b' sol ctrl
Starting/ charging system
Tan
Tcc brake sw in
Tcc sol ctrl
Throttle position sensor (throttle body assy)
Tp sens in
Tp sens return
Tps 5v ref out
Trans press sol ctrl
Trans press sol enable
Trans press sw 'a' in
Trans press sw 'b' in
Trans press sw 'c' in
Trans temp sens in
Trans temp sens rtrn
Turbine speed in hi
Turbine speed in lo
Turbine speed sensor

4.6L (VIN 9), Engine Performance Wiring Diagrams (2 of 4) for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for 4.6L (VIN 9), Engine Performance Wiring Diagrams (2 of 4) for Cadillac Seville STS 1997:

1-2 shift sol
2-3 shift sol
Automatic transaxle
Automatic transmission
Brake booster vacuum sensor (master cylinder)
Cruise control system
Distr fuse 20a
Ecs fuse 10a
Engine compart- ment fuse/relay center
Fluid pressure manual valve position switch
Hot at all times
Hot in off or run
Hot in run, bulb test or start
Ign 0 fuse 10a
Manifold absolute pressure sensor (top left side of engine)
Oxy sen 1 fuse 10a
Oxy sen 2 fuse 10a
Pcm (bat) fuse 10a
Pcm (ign) fuse 10a
Pnk
Pressure control solenoid
Red
S124
S126
Tan
Tcc brake switch (under left side of i/p)
Torque converter clutch solenoid
Trans- axle temper- ature sensor

4.6L (VIN 9), Engine Performance Wiring Diagrams (3 of 4) for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for 4.6L (VIN 9), Engine Performance Wiring Diagrams (3 of 4) for Cadillac Seville STS 1997:

(engine harn, 4 cm from pcm connector) s124
(not used)
(top rear of engine under ignition coils)
Camshaft position (cmp) sensor (right side of engine)
Crankshaft position (ckp) sensor a (front of engine block)
Crankshaft position (ckp) sensor b (front of engine block)
Engine compart- ment fuse/ relay center
Fuel pump (top of fuel tank)
Fuel pump fuse 20a
Fuel pump relay (position 'a') (engine compt fuse block)
G117 (lower left rear of engine block)
G117 (lower right rear of engine block)
G312 (behind left rear seat, on 'x' brace)
Hot in run, bulb test or start
Ignition amplifier and switching module
Ignition control module
Instrument cluster
Nca
Oil pressure switch (lower center front of engine)
Park/ neutral position switch (top of transaxle)
Pnk
Power steering pressure switch (bottom rear of engine compt)
Rly ign 1 fuse 10a
S125
S318
S402
Service engine soon indicator
Spark plugs
Tach signal in
Tan
Trunk compart- ment fuse block
Vehicle speed sensor (on trans- axle)
Vss in

4.6L (VIN 9), Engine Performance Wiring Diagrams (4 of 4) for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for 4.6L (VIN 9), Engine Performance Wiring Diagrams (4 of 4) for Cadillac Seville STS 1997:

(fuel rail harness, left front of engine)
(left rear of engine)
24x ref hi in
4x ref hi in
Anti-lock brakes system
Bypass spark out
Cam hi in
Cann purge vac sw in
Cool fan hi speed ctrl
Cool fan lo speed ctrl
Cooling fans system
Cruise control system
Delivered torque out
Desired torque in
Ect sens in
Egr valve feedback
Egr valve sol ctrl
Electronic suspension system
Engine compart- ment fuse block
Evap ctrl sol out
Front heated oxygen sensor (front exhaust manifold)
Front ho2s in hi
Front ho2s in lo
Fuel inj 1 ctrl
Fuel inj 2 ctrl
Fuel inj 3 ctrl
Fuel inj 4 ctrl
Fuel inj 5 ctrl
Fuel inj 6 ctrl
Fuel inj 7 ctrl
Fuel inj 8 ctrl
Fuel injectors
Fuel pump relay ctrl
G114
G114 (left rear of engine)
G117 (lower right rear of engine block)
Hot in run, bulb test or start
Iat sens in
Ignition ctrl feedback
Inj fuse 10a
Knock sens in
Knock sensor (lower right rear of engine block)
Maf sens in
Mil indic ctrl
Nca
Oil level sw in
Oil level switch (in oil pan)
Oil press sens in
Pcm ground
Pnk
Post-converter heated o2s (in exhaust system, near catalyst)
Power (ignition 1)
Powertrain control module (left front of engine compartment)
Pre-cat ho2s in hi
Pre-cat ho2s in lo
Pre-converter heated o2s (in exhaust system, near catalyst)
Rear h02s in lo
Rear heated oxygen sensor (rear exhaust manifold)
Rear ho2s in hi
Ref lo in
S110
S111
S125
S127
Tach signal out
Tan
Vss in hi
Vss in lo
Vss out (4000 ppm)

4.6L (VIN Y), Engine Performance Wiring Diagrams (1 of 4) for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for 4.6L (VIN Y), Engine Performance Wiring Diagrams (1 of 4) for Cadillac Seville STS 1997:

(body harn, at left kick panel)
A/c comp clutch ctrl
Air conditioning system
Automatic transaxle
Bbv 5v ref out
Bbv sens in
Bbv sens return
Class ii data link
Cruise control system
Cruise engaged
Cruise inhibit
Data link connector (under left side of i/p)
Ect sens return
Egr 5v ref out
Egr pos sens return
Electronic suspension system
Engine coolant temperature sensor (ect) (left rear corner of engine)
Evaporative emission control solenoid (left rear of engine)
Evaporative emission vacuum purge switch (left rear of engine)
Exhaust gas recirc- ulation valve (left rear corner of engine)
Extended travel brake
Fuel pump feedback
G117 (lower right rear of engine block)
Gen 'f' term feedback
Iac sol coil ctrl
Iat sens return
Idle air control (iacv) valve (throttle body)
Intake air temperature (iat) sensor (top left side of engine)
Lift/dive sig out
Map 5v ref out
Map sens in
Map sensor return
Mass air flow sensor (on air inlet)
Neutral safety sw in
Park/neutral sw 'a'
Park/neutral sw 'b'
Park/neutral sw 'c'
Pcm ground
Pnk
Post cat ho2s in hi
Post cat ho2s in lo
Power (battery)
Power (ignition 0)
Power (ignition 1)
Powertrain control module (left front of engine compartment)
Pwr steer pres sw in
Red
S125
S203
Shift 'a' sol ctrl
Shift 'b' sol ctrl
Starting/ charging system
Tan
Tcc brake sw in
Tcc sol ctrl
Throttle position sensor (throttle body assy)
Tp sens in
Tp sens return
Tps 5v ref out
Trans press sol ctrl
Trans press sol enable
Trans press sw 'a' in
Trans press sw 'b' in
Trans press sw 'c' in
Trans temp sens in
Trans temp sens rtrn
Turbine speed in hi
Turbine speed in lo
Turbine speed sensor

4.6L (VIN Y), Engine Performance Wiring Diagrams (2 of 4) for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for 4.6L (VIN Y), Engine Performance Wiring Diagrams (2 of 4) for Cadillac Seville STS 1997:

1-2 shift sol
2-3 shift sol
Automatic transaxle
Automatic transmission
Brake booster vacuum sensor (master cylinder)
Cruise control system
Distr fuse 20a
Ecs fuse 10a
Engine compart- ment fuse/relay center
Fluid pressure manual valve position switch
Hot at all times
Hot in off or run
Hot in run, bulb test or start
Ign 0 fuse 10a
Manifold absolute pressure sensor (top left side of engine)
Oxy sen 1 fuse 10a
Oxy sen 2 fuse 10a
Pcm (bat) fuse 10a
Pcm (ign) fuse 10a
Pnk
Pressure control solenoid
Red
S124
S126
Tan
Tcc brake switch (under left side of i/p)
Torque converter clutch solenoid
Trans- axle temper- ature sensor

4.6L (VIN Y), Engine Performance Wiring Diagrams (3 of 4) for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for 4.6L (VIN Y), Engine Performance Wiring Diagrams (3 of 4) for Cadillac Seville STS 1997:

(engine harn, 4 cm from pcm connector) s124
(not used)
(top rear of engine under ignition coils)
Camshaft position (cmp) sensor (right side of engine)
Crankshaft position (ckp) sensor a (front of engine block)
Crankshaft position (ckp) sensor b (front of engine block)
Engine compart- ment fuse/ relay center
Fuel pump (top of fuel tank)
Fuel pump fuse 20a
Fuel pump relay (position 'a') (engine compt fuse block)
G117 (lower left rear of engine block)
G117 (lower right rear of engine block)
G312 (behind left rear seat, on 'x' brace)
Hot in run, bulb test or start
Ignition amplifier and switching module
Ignition control module
Instrument cluster
Nca
Oil pressure switch (lower center front of engine)
Park/ neutral position switch (top of transaxle)
Pnk
Power steering pressure switch (bottom rear of engine compt)
Rly ign 1 fuse 10a
S125
S318
S402
Service engine soon indicator
Spark plugs
Tach signal in
Tan
Trunk compart- ment fuse block
Vehicle speed sensor (on trans- axle)
Vss in

4.6L (VIN Y), Engine Performance Wiring Diagrams (4 of 4) for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for 4.6L (VIN Y), Engine Performance Wiring Diagrams (4 of 4) for Cadillac Seville STS 1997:

(fuel rail harness, left front of engine)
(left rear of engine)
24x ref hi in
4x ref hi in
Anti-lock brakes system
Bypass spark out
Cam hi in
Cann purge vac sw in
Cool fan hi speed ctrl
Cool fan lo speed ctrl
Cooling fans system
Cruise control system
Delivered torque out
Desired torque in
Ect sens in
Egr valve feedback
Egr valve sol ctrl
Electronic suspension system
Engine compart- ment fuse block
Evap ctrl sol out
Front heated oxygen sensor (front exhaust manifold)
Front ho2s in hi
Front ho2s in lo
Fuel inj 1 ctrl
Fuel inj 2 ctrl
Fuel inj 3 ctrl
Fuel inj 4 ctrl
Fuel inj 5 ctrl
Fuel inj 6 ctrl
Fuel inj 7 ctrl
Fuel inj 8 ctrl
Fuel injectors
Fuel pump relay ctrl
G114
G114 (left rear of engine)
G117 (lower right rear of engine block)
Hot in run, bulb test or start
Iat sens in
Ignition ctrl feedback
Inj fuse 10a
Knock sens in
Knock sensor (lower right rear of engine block)
Maf sens in
Mil indic ctrl
Nca
Oil level sw in
Oil level switch (in oil pan)
Oil press sens in
Pcm ground
Pnk
Post-converter heated o2s (in exhaust system, near catalyst)
Power (ignition 1)
Powertrain control module (left front of engine compartment)
Pre-cat ho2s in hi
Pre-cat ho2s in lo
Pre-converter heated o2s (in exhaust system, near catalyst)
Rear h02s in lo
Rear heated oxygen sensor (rear exhaust manifold)
Rear ho2s in hi
Ref lo in
S110
S111
S125
S127
Tach signal out
Tan
Vss in hi
Vss in lo
Vss out (4000 ppm)

EXTERIOR LIGHTS

Back-up Lamps Wiring Diagram for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for Back-up Lamps Wiring Diagram for Cadillac Seville STS 1997:

(body harness, 8cm into trunk lid breakout) s414
Body control module (pzm) (front of trunk)
Engine compartment fuse/relay center
G404 (left rear corner of trunk)
Hot at all times
Left back-up lamp
Mirrors system
Park/rev fuse 10a
Reverse relay (trunk compartment micro-relay center 5)
Right back-up lamp
S417
S427
S428
S434

Exterior Lamps Wiring Diagram for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for Exterior Lamps Wiring Diagram for Cadillac Seville STS 1997:

(body harn, 4cm from dlc breakout) s205
(body harn, 7cm into ipc conn breakout) s206
(body harn, right "c" pillar) s411
(lamp harn, left of engine compt) s134
(lamp harn, left rear of trunk) s481
(lamp harn, left side of trunk lid) s449
(lamp harn, right rear of trunk) s480
(lamp harn, right side of trunk lid) s448
(lamp harness, left front of engine compt) s131
A10
A11
A15
A16
A17
Anti-lock brakes system
B10
Body 1 fuse 60a
Body control module (front of trunk)
C12
Center high mounted stop lamp
Cornering lamps fuse 20a
Cornering lamps switch
Engine compartment fuse/relay center
Exterior lamp
G108 (left side of upper radiator support)
G203 (right kick panel)
G404 (left rear corner of trunk)
G404 (left rear of trunk)
Hazard
Hazard flasher (left kick panel)
Hazard fuse 20a
Hazard switch
Head
Headlamp switch
Headlights system
Hot at all times
Hot in run
Hot in run, bulb test or start
Instrument cluster
Left cornering lamp
Left front park/turn signal lamp
Left front side marker lamp
Left maxi- fuse block
Left park fuse 10a
Left rear marker lamp
Left rear tail/stop/turn lamps
Left tail lamp (w/o sts)
Left turn input
License lamps
Nca
Normal
Of trunk)
Off
Park
Park lamps
Park lamps relay b (in trunk compartment #2 micro relay center)
Red
Right cornering lamp
Right front park/turn lamp
Right front side marker lamp
Right park fuse 10a
Right rear marker lamp
Right rear tail/stop/turn lamps
Right tail lamp (w/o sts)
Right turn input
S107
S132
S133
S202 (body harn, behind left side of dash)
S216
S219
S302
S412 (lamp harn, left rear wheelwell)
S415
S417
S423
S424
S425
S427
S428
S429 (lamp harn, center of trunk lid)
S452 (lamp harn, left rear of trunk)
S453 (lamp harness, right rear of trunk)
Stop fuse 20a
Stop lamp switch capacitor (below left side of dash)
Stop/btsi/ cruise brake switch (above brake pedal) c1
Timing circuit
Trunk compartment fuse block
Turn flasher module (behind dash, left of steering column)
Turn fuse 20a
Turn left
Turn right
Turn/ hazard switch assembly

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 6) for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for Ground Distribution Wiring Diagram (1 of 6) for Cadillac Seville STS 1997:

(body harness, left front of engine compt) s108
(eldo & seville) (concours & deville)
A/c com- pressor clutch diode
A/c compressor clutch
Battery
Coolant level switch
Cruise control module
Drl relay
Electronic brake & traction control module
Engine compartment lamp
Engine cooling fan relay 2
Engine oil level sensor
Engine oil pressure sensor
Evaporative emissions vacuum purge switch
Front heated oxygen sensor
Fuel pump relay
G108 (left radiator support)
G109 (right radiator support)
G110 (lower left front corner of engine)
G110 (lower left front of engine)
G114 (left rear corner of engine)
G117 (right rear of engine)
G119 (right front corner of engine)
Ign 1 relay
Ignition control module
Left "c" note horn
Left cornering lamp
Left front fog lamp
Left front side marker lamp
Left high beam headlamp (deville)
Left low beam headlamp
Left park/ turn lamp
Left park/ turn lamp (deville)
Mass air flow sensor
Nca
Park/ neutral position switch
Post converter heated oxygen sensor
Powertrain control module
Pre- converter heated oxygen sensor
Rear heated oxygen sensor
Right "a" note horn
Right "d" note horn
Right "f" note horn
Right cornering lamp
Right engine cooling fan motor
Right front fog lamp
Right front side marker lamp
Right high beam headlamp (deville)
Right low beam headlamp
Right park/ turn lamp
Right park/ turn lamp (deville)
S107 (body harness, forward of left radiator support)
S125 (engine harness, top left end of engine, near tps)
S130 (engine harness, left front of engine compt, near ebtcm connector)
S132 s143 (body harness, forward of right radiator support)
S133 s142 (body harness, forward of left radiator support)
S153 (engine harness, 8 cm from a/c compressor connector)
Windshield wiper motor

Ground Distribution Wiring Diagram (2 of 6) for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for Ground Distribution Wiring Diagram (2 of 6) for Cadillac Seville STS 1997:

(i/p harn, 4cm from driver information center switch connector breakout) s219
A/c & heater programmer module
A12
A14
Accessory relay
B12
Blower motor
Brake fluid level switch
Climate control panel (ccp)
Continuously variable road sensing control module
Data link connector
Driver information center switch
Electronic level control compressor
Electronic level control height sensor
Forward discriminating sensor
Front cigar lighter
G200 (left kick panel)
G203 (right kick panel)
G300 (below left front seat)
G310 (behind right rear seat)
Glove box lamp
Headlamp switch
Ignition key warning switch
Instrument panel cluster
Left door lock cylinder switch
Left front door flood lamp (seville)
Left front door latch switch
Left front door lock switch
Left front door sir sensor
Left front outside mirror
Left front seat switch
Left rear door latch switch
Left rear door lock switch
Memory function switch
Memory mirror module
Nca
Outside mirror switch
Passenger climate control assembly (deville)
Power window master switch
Right door lock cylinder switch
Right front door flood lamp (seville)
Right front door latch switch
Right front door lock switch
Right front door sir sensor
Right front door window switch
Right front seat switch
Right outside rear view mirror
Right rear door latch switch
Right rear door lock switch
S200 (body harness, near left kick panel)
S201 (body harness, above left kick panel)
S211 (behind right side of dash)
S216 (i/p harness, 21cm from valet switch)
S323 (body harness, behind center of dash)
S370 (body harness, under left front seat)
S431 (body harness, left side of trunk, near door lock relay)
Sensing & diagnostics module (sdm)
Shift inter- lock solenoid
Steering wheel controls
Traction control disable switch
Turn flasher module
Valet switch
Washer fluid level sensor

Ground Distribution Wiring Diagram (3 of 6) for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for Ground Distribution Wiring Diagram (3 of 6) for Cadillac Seville STS 1997:

(console harness, under center console) s344
(heated seat harn, 10cm from passenger heated seat switch brkout) s363
Electronic prndl
Front console ashtray lamp
Front console cigar lighter
G300 (below left front seat)
G300 (concours & deville)
G300 (eldorado & seville)
Left heated seat relay module
Left heated seat switch
Left in/out lumbar relay
Left lumbar switch
Left seat back heater element
Left seat cushion temperature sensor
Left seat relay module
Left seat switch
Left up/down lumbar relay
Memory seat module
Nca
Rear blower switch
Rear console ashtray lamp
Rear console cigar lighter
Right heated seat relay module
Right heated seat switch
Right in/out lumbar relay
Right seat back heater element
Right seat cushion temperature sensor
Right seat relay module
Right seat switch
Right up/down lumbar relay
S313 (body harness, under left front seat)
S344 (full console harness, under center console)
S344 (mini console harness, under center console)
S351 (memory seat harness, near seat harness breakout)
S354 (memory seat harness, 5cm from seat motors harn breakout)
S357 (power seat harness, 5cm from passenger seat relay module)
S357 (right front seat harness, under right front seat)
S363 (heated seat harness, under passenger seat)
S364 (heated seat harn, 10cm from driver heated seat switch)
S364 (heated seat harness, 10cm from driver heated seat switch)
Seat belt switch
Shift interlock solenoid
W/ full console only
W/ lumbar
W/ mini console only
W/o lumbar

Ground Distribution Wiring Diagram (4 of 6) for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for Ground Distribution Wiring Diagram (4 of 6) for Cadillac Seville STS 1997:

(body harn, near end of right seat pan channel) s329
A12
Active audio
Active audio amplifier
Body control module (pzm)
Cellular telephone control module
Cellular telephone docking cup
Compact disc player
Concours
Controlled power backup relay
Courtesy relay
Delco/bose audio
Deville
Door lock relay
E16
Electro- chromic mirror
Fuel pump
G310 (behind right rear seat, on "x" brace)
G312 (behind left rear seat, on "x" brace)
G312 (concours & deville)
Ign 1 relay
Left front bose speaker
Left front door unlock relay
Left front header lamp switch
Left front vanity mirror
Left rear bose speaker
Left rear door cigar lighter
Left rear door lock switch
Left rear door window switch
Left rear header lamp switch
Left rear vanity mirror (concours)
Nca
Power antenna relay
Radio
Radio interface module
Rain- sense module
Rear defroster
Remote function actuator
Right front bose speaker
Right front header lamp switch
Right front vanity mirror
Right rear bose speaker
Right rear door cigar lighter
Right rear door lock switch
Right rear door window switch
Right rear header lamp switch
Right rear vanity mirror
S334 (header harness, rearward of left vanity mirror breakout)
S336 (header harness, 28cm from right rear header lamp)
S366 (header harn, 6cm from left vanity mirror connector breakout)
S368 (body harness, near right "b" pillar)
S402 (body harness, right front of trunk)
S407 (body harness, near left "b" pillar)
Sunroof control module
Trunk tamper switch

Ground Distribution Wiring Diagram (5 of 6) for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for Ground Distribution Wiring Diagram (5 of 6) for Cadillac Seville STS 1997:

Bose left relay
Bose right relay
Center high- mounted stop lamp
Center high- mounted stop lamp (eldorado)
Controlled power backup relay
Courtesy relay
Door lock relay
Fuel door release solenoid
Fuel pump
G312 (behind left rear seat, on "x" brace)
G312 (eldorado & seville)
G404 (concours & deville)
G404 (left rear side of trunk
Ign 1 relay
Left backup lamp
Left front door unlock relay
Left front header lamp switch
Left front vanity mirror
Left rear door cigar lighter
Left rear door flood lamp
Left rear door window switch
Left rear header lamp switch
Left rear marker lamp
Left tail lamp
Left tail/ stop/ turn lamp
License lamp
Nca
Power antenna relay
Radio
Rear defroster
Right backup lamp
Right front header lamp switch
Right front vanity mirror
Right rear door cigar lighter
Right rear door flood lamp
Right rear door window switch
Right rear header lamp switch
Right rear marker lamp
Right tail lamp
Right tail/ stop/ turn lamp
S339 (header harness, 12cm from left rear header lamp connector breakout)
S341 (header harn, 43cm from right rear header lamp)
S402 (body harness, right front of trunk)
S417 (body harness, rearward of the fuel door release solenoid)
S423 (left rear lamp harness, left rear corner of trunk)
S424 (right rear lamp harness, right rear corner of trunk)
S425 (license lamp harness, center of trunk lid)
Sunroof control module
Trailer harness
Trunk lid latch switch
Trunk lid pull- down actuator

Ground Distribution Wiring Diagram (6 of 6) for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for Ground Distribution Wiring Diagram (6 of 6) for Cadillac Seville STS 1997:

Center high mounted stop lamp
Fuel door release solenoid
G404 (eldorado)
G404 (left rear side of trunk
G404 (seville)
Left backup lamp
Left rear fog lamp
Left rear marker lamp
Left rear tail lamp
Left tail/ stop/ turn lamp
License lamp
Right backup lamp
Right rear fog lamp
Right rear marker lamp
Right rear tail lamp
Right tail/ stop/ turn lamp
S417 (body harness, rearward of the fuel door release solenoid)
S423 (left rear lamp harn, left rear corner of trunk)
S423 (left rear lamp harness, left rear corner of trunk)
S424 (right rear lamp harness, right rear corner of trunk)
S425 (license lamp harness, center of trunk lid)
S427 (left rear lamp harn, left rear corner of trunk lid)
S428 (right rear lamp harn, right rear corner of trunk lid)
Trunk lid latch switch
Trunk lid pull- down actuator

HEADLIGHTS

Headlight Wiring Diagram for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for Headlight Wiring Diagram for Cadillac Seville STS 1997:

photocell +
(body harn, approx 6cm from breakout of 7-pin conn forward left radiator support)
(i/p harn, approx 20cm from 16-pin conn near steering column support)
B10
Body control module (pzm) (front of trunk)
C103
C104
C12
D12
D14
Daytime running lamps relay 'f'
Drl
Engine compartment fuse/relay center (near left front strut tower)
Engine compartment micro relay center (near left front strut tower)
Ex lamps
Fog lamps on ind
Fog lamps switch
Fog/drl fuse 10a
Front fog lamps relay (trunk compt. #2 micro relay center)
Ft fog lps
G108 (left upper radiator support)
G109 (right upper radiator support)
G203 (right lower kick panel)
G203 (right upper kick panel)
Hd lamp sw
Hdlps fuse 20a
Head
Headlamp
Headlamp dimmer switch
Headlamp relay 'a'
Headlamp switch
Hi beams
Hi/flash
Hot at all times
Hot in run
Ign i fuse 10a
Instrument panel cluster (ipc)
L hdlp hi beam fuse 10a
L hdlp lo beam fuse 10a
Left fog lamp
Left high beam headlamp
Left low beam headlamp
Lo beams
Low/high beam control relay 'c'
Max
Mirror fuse 10a
Nca
Off
Park
Park lamps relay "b"
Photocell -
Pnk
R hdlp hi beam fuse 10a
R hdlp lo beam fuse 10a
Radio/ phone fuse 10a
Right fog lamp
Right high beam headlamp
Right low beam lamp
S106
S107
S108
S132
S133
S219
S220
S305
S308
S505
Tan
Tan a
Trunk compartment #2 micro relay center (front of trunk)
Trunk compartment fuse block (front of trunk)
Twi delay
Twi delay rtn
Twi enable
Twi- light delay
Twilight enable
Twilight photocell (under center of defroster trim plate)

HORN

Horn Wiring Diagram for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for Horn Wiring Diagram for Cadillac Seville STS 1997:

(right radiator support)
1995 vftc c
Body control module (front of trunk)
C202
Engine compartment micro relay center (left side of engine compt)
G109
Horn relay
Horn switch
Hot at all times
Left maxi fuse block (forward of left front strut tower)
Nca
Red
Right a note horn (right front of car)
Right c note horn (left front of car)
S101
S108
Seats circuit breaker 30a
Slip ring
Steering wheel

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for Instrument Cluster Wiring Diagram for Cadillac Seville STS 1997:

(lower left kick panel)
16 volts (vf lights)
A10
A11
A12
Air bag ind
Anti-lock brakes system
Anti-lock ind ctrl
Anti-theft or starting/charging system
Anti-theft system
B10
B11
B12
Batt
Brake ind ctrl
C10
C11
C12
C13
C14
C16
Class 2 data in/out
Cluster fuse 20a
Computer data lines system
Coolant level sw in
Coolant level switch (right side of engine compt)
Courtesy lamps in
D10
D12
D13
D14
Dic eng/met in
Dic info in
Dic reset in
Dic timer in
Dic trip reset in
Digital only
Dimming
Dimming control
Dimming rtn
Driver information center switch
Electronic prndl (w/ console shift)
Engine controls system
Exterior lights system
Fog lamp switch input
Fuel door rel switch
G109 (upper right radiator support)
G200
G203 (right kick panel)
Generator l-term in
Gnd
Headlamp dimmer sw in
Headlamp on input
Headlamp switch
Headlamps system
Headlights system
Hot at all times
Hot in off or run
Hot in run, bulb test or start
Ign o body fuse 10a
Ign-0
Ign-1
Ignition key warning switch (right side of steering column)
Illumination
Inc dim-1
Inc dim-2
Instrument cluster
Interior lights system
Key in ignition
Key resistor in (high)
Key resistor in (low)
Left turn in
Low
Low brake fluid sw in
Low brake fluid switch (in brake master cylinder reservoir)
Low washer fluid switch
Nca
Park brake switch
Park lamps in
Park/head
Pnk
Powertrain control module (under air cleaner housing)
Prndl led dimming
Prndl-a
Prndl-b
Prndl-c
Prndl-d
Rear fog lamp switch
Red
Right turn in
Rly ign 1 fuse 10a
S108
S201
S207
S216
S219
S318
S406
Service engine soon ind
Solid state
Starter enable
Starting/charging system
Steering wheel control in
Tach
Tach in
Tan
Trunk compartment fuse block
Trunk lid rel switch
Trunk, tailgate, fuel door system
Twilight delay in
Twilight delay return
Twilight on/off input
Twilight photocell
Twilight photocell rtn
Vehicle speed in
Vss out 4000 p/m
Washer fluid level in
Wiper on input
Wiper/washer system

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for Courtesy Lamps Wiring Diagram for Cadillac Seville STS 1997:

(4-bulbs)
(body harn, approx 13 cm from end of right seat pan channel)
(body harn, approx 3 cm from right edge of rear seat channel)
(body harn, approx 53 cm from rear seat channel breakout) s307
(body harn, behind rear seat back, lower left side of x brace)
(header harn, near left rear vanity mirror breakout)
(i/p harn, approx 7.5 cm from right footwell court lamp connector)
* eldorado/seville ** deville
*a **1
*b **c
4-door models
Batt
Body control module (front of trunk)
Bright
C12
C13
Class 2
Comfort fuse 10a
Court
Courtesy lamps relay a
Cover open
Ctsy lmp in
D14
Data line
Deville
Deville w/o sunroof
Dim
Eldo & seville only
Eldorado only
Eldorado/ seville
Eldorado/seville/ deville (yp7/yp8)
Engine compartment fuse/relay center
G200 (left kick panel)
G203 (right kick panel)
G312 (behind left rear seat on x-brace)
G404 (left rear side of trunk)
Garage door opener
Headlamp switch (interior lamps switch)
Hot at all times
Hot during inadvertent power
I/p compart- ment lamp
Instrument cluster
Instrument panel cluster (ipc)
Int lamps
Int lps fuse 10a
L dr unlock
Latched
Left door lock cylinder switch
Left footwell courtesy lamp
Left front door courtesy lamp
Left front door latch switch
Left front header lamp
Left front header lamp switch
Left front vanity mirror
Left rear door courtesy lamp
Left rear door latch switch
Left rear header lamp (deville w/o yp7/ yp8 only)
Left rear header lamp b
Left rear header lamp switch
Left rear vanity mirror
Lf dr jamb
Nca
Open
Passive restraint system (seat belt retractors) (eldorado only)
Photocell
Pull-down motor
R dr jamb
R dr unlock
Reading
Rf dr jamb
Right door lock cylinder switch
Right footwell courtesy lamp
Right front door courtesy lamp
Right front door latch switch
Right front header lamp
Right front header lamp switch
Right front vanity mirror
Right rear door courtesy lamp
Right rear door latch switch
Right rear header lamp (deville w/o yp7/ yp8 only)
Right rear header lamp b
Right rear header lamp switch
Right rear vanity mirror
Rtn
S201
S215
S216
S218
S219
S240
S303
S323
S328
S332
S334
S401
S402
S404
S405
Solid state
Tan
Trunk compartment #2 micro relay center
Trunk compartment fuse block
Trunk compartment lamp
Trunk lid latch switch
Trunk lid red
Twilight photocell (under center of defroster trim plate)
Unlatched
Unlock

Instrument Illumination Wiring Diagram for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for Instrument Illumination Wiring Diagram for Cadillac Seville STS 1997:

(2 bulbs)
(3-bulbs)
(body harn, below left front seat)
(console harn, near rear blower switch breakout)
16v
A12
B12
Bat
C10
C12
C13
C14
C16
Climate control panel
Climate control panel (ccp)
Cluster fuse 20a
D13
D14
Deville
Deville w/o console
Dim gnd
Dimming control
Dimming ctrl
Dimming rtn
Driver information center
Driver information switch
Eldorado
Eldorado and seville w/ analog cluster
Electronic prndl
Front cigar lighter lamp
Front console ashtray lamp
G200 (left kick panel)
G203 (right kick panel)
G300 (below left front seat)
G312 (behind left rear seat, on x-brace)
Gnd
Head
Headlamp switch
Headlamp switch on indicator
Heated seat switch (5-bulbs) (w/ mini console)
Hot in run and acc
Hot in run or off
Ign
Ign 0 fuse 10a
Illumination
Inc dim
Inc dim-1
Inc dim-2
Instrument panel cluster (ipc)
Left front door flood lamp (seville)
Left front door lock switch
Left heated seat switch
Left rear door flood lamp
Left rear door lock switch
Left rear door window switch
Left seat switch
Nca
Off
Park
Park lamps in
Passenger climate control assembly
Pnk
Power window master switch assembly (eldorado/ seville)
Radio
Rear blower switch
Rear blower switch (2 bulbs)
Rear console ashtray lamp
Retained accessory power
Right front door flood lamp (seville)
Right front door lock switch
Right front door window switch
Right heated seat switch
Right rear door flood lamp
Right rear door lock switch
Right rear door window switch
Right seat switch
Rly ign 1 fuse 10a
S200
S201
S207
S211
S216
S219
S313
S314 (body harn, approx 8 cm from cellular phone breakout)
S317
S318
S343
S344
S402
S406
Seville/deville
Steering wheel control switches (4-bulbs)
Trunk compart- ment fuse block
Twilight photocell (under center of defroster trim plate)
Twilight photocell in
Twilight photocell rtn
Vf lights (16v)
W/ full console
W/ mini console
W/o analog cluster

MEMORY SYSTEMS

Memory Seat/Mirrors Wiring Diagram (1 of 2) for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for Memory Seat/Mirrors Wiring Diagram (1 of 2) for Cadillac Seville STS 1997:

(inside left front seat) left front lumbar in/out motor
(inside left front seat) left front lumbar up/down motor
(lumbar seat harn, under driver seat)
(memory seat harn, near breakout to seat positon sensors) s348
(see computer data lines)
(under driver seat) g300
Back recline
Back seat entire
Batt fuse 10a
Battery
Class 2 data line
Diagnostic test
Down
Down height front
Down height rear
Entire seat back
Entire seat foreward
Foreward/back sense
Forward/back position sensor (below left front seat)
Front height
Front height down
Front height sense
Front height up
Fwd recline
Fwd seat entire
G300 (below driver's seat)
Ground
Hot at all times
Left front forward/back motor (below left front seat)
Left front front height
Left front lumbar switch (side of seat)
Left front rear height
Left front recline
Left maxi fuse block
Lumbar down
Lumbar down input
Lumbar in
Lumbar in input
Lumbar in/out position sensor (inside left front seat)
Lumbar in/out sense
Lumbar out
Lumbar out input
Lumbar up
Lumbar up input
Lumbar up/dn sense
Lumbar up/down position sensor (inside left front seat)
Memory seat module (under driver seat)
Memory seat module diagnostic connector
Motor (below left front seat)
Out
Pnk
Position sensor (below left front seat)
Rear height
Rear height down
Rear height sense
Rear height up
Recline
Recline back
Recline foreward
Reclinpute sense
Red
S311 red
S321
S331
S349
S351
Seat) g300
Seats circuit breaker 30a
Sensor feed (5v)
Sensor return
Solid state
Switch seat front left
Tan
Trunk compartment fuse/relay block
Up height front
Up height rear

Memory Seat/Mirrors Wiring Diagram (2 of 2) for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for Memory Seat/Mirrors Wiring Diagram (2 of 2) for Cadillac Seville STS 1997:

(5v) out
(body harn, in breakout to stoplamp switch)
(see lines) computer data
Battery
Class 2 data line
Down up
E10
E11
E12
E13
E14
E15
E16
Engine compartment fuse/relay block
Exit
Exit in
F10
F11
F12
F13
F14
F15
F16
G200 (left kick panel)
G203 (right kick panel)
Ground
Hot at all times
L mirror down in
L mirror down out
L mirror l/r sense
L mirror left out
L mirror right in
L mirror right out
L mirror up out
L mirror up/dn sense
Left outside mirror
Left right
Left/right motor
Left/right position sensor
Memory
Memory 1 in
Memory 2 in
Memory function switch
Memory mirror module (under left side of i/p)
Mirror fuse 10a
Mirror left in
Mirror select switch
Mirror up in
Nca
Outside mirror switch
R miiror down in
R mirror down out
R mirror l/r sense
R mirror left out
R mirror right in
R mirror right out
R mirror up out
R mirror up/dn sense
Right left
Right outside mirror
S200
S225
S226
S323
S505
Set memory
Set memory in
Up down
Up/down motor
Up/down position sensor

NAVIGATION

Onstar Wiring Diagram for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for Onstar Wiring Diagram for Cadillac Seville STS 1997:

(+) audio
(+) audio e8
(-) audio
(behind right rear seat, on "x" frame)
(center front of console) cellular telephone interface board
(electronics bay) (uq6) active audio amplifier
(near radio power antenna) vehicle communication module
Antenna input
Audio (+)
Audio (-)
Audio ground
Computer data lines system
Controlled power
D14
D15
Data ground
Display data
E16
Earpiece audio
F16
G310
Gps antenna
Ground
Ground (-)
Hands free microphone
Ignition positive voltage
Keypad data
Microphone audio (+)
Microphone ground (-)
Mono audio (+)
Mono audio (-)
Mono audio shield
Mouthpiece audio
Nat
Nca
Radio
Radio interface module (uq4) (electronics bay)
Radio/phone fuse 10a
Red
Regulated power 8.5v
Retained accessory power
S368
Serial data class 2
Shield ground
Trunk compartment fuse block
Twisted pair
Vehicle interface module (near radio power antenna)

POWER ANTENNA

Power Antenna Wiring Diagram for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for Power Antenna Wiring Diagram for Cadillac Seville STS 1997:

(behind left rear seat, on "x" brace)
1995 vftc c
Antenna
Antenna fuse 20a
Antenna power
B+ down mode
B+ up mode ground down mode
Battery positive voltage (b+)
Braided strap
Coaxial cable
G312
Ground
Ground up mode
Ground up mode c2
Hot at all times
Ignition positive voltage
Pnk
Power antenna motor (right side of trunk, rear of wheelhouse)
Power antenna relay (right side of trunk, rear of wheelhouse)
Radio
S402
Trunk compartment fuse block

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 5) for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for Power Distribution Wiring Diagram (1 of 5) for Cadillac Seville STS 1997:

(body harness, 47cm from rear seat channel breakout) s306
(right front seat harness, under right front seat)
(trunk compartment #1 micro-relay center)
Accessory cut off time delay relay
Accessory relay (engine compartment micro relay center)
Antenna fuse 20a
Batt fuse 10a
Battery
Body 1 fuse 60a
Body 2 fuse 60a
Circuit breaker 30a
Continuously variable road sensing suspension module
Convenc fuse 20a
Defog relay (trunk compartment #2 micro relay center)
Electronic level center maxi-fuse block
Electronic level control compressor
Electronic level control relay
Engine compartment fuse/relay center
From body 2 fuse (diagram 1 of 5)
Fuel door release relay (trunk compartment #2 micro relay center)
Generator
Horn relay (engine compartment micro relay center)
Htd seat l fuse 10a
Htd seat r fuse 10a
Ign 1 fuse 50a
Left door unlock relay
Left front heated seat
Left in/out lumbar relay
Left lumbar switch
Left maxi fuse block
Left seat belt retractor solenoid (eldorado)
Left seat relay module (deville)
Left seat switch
Left seat switch (eldo/ seville)
Left up/down lumbar relay
Memory seat module
Nca
Park lamp relay (trunk compartment #2 micro relay center)
Power antenna relay
Power door lock relay
Pull down fuse 20a
Red
Right front heated seat
Right in/out lumbar relay
Right lumbar switch
Right seat belt retractor solenoid (eldorado)
Right seat relay module (deville)
Right seat switch
Right seat switch (eldo/ seville)
Right up/down lumbar relay
Rss fuse 20a
Rtd body relay (trunk compt #4 micr0-relay center)
S101 (body harness, left rear corner of engine compt)
S102 (body harn, left rear corner of engine compt)
S301 (body harness, 15cm from rear seat channel breakout)
S302 (body harn, 21 cm from rear seat channel breakout)
S311 (body harness, under left front seat) red
S330 (deville) (left front seat harness, near left front seat relay module breakout)
S352 (left front seat harness, under left front seat)
S356
S358 (deville) (right front seat harness, near right front seat relay module breakout)
S408 (body harness, 4cm from left edge of rear seat channel)
S430 (body harn, near bcm connector breakout)
Seats circuit breaker 30a
Starter solenoid
To body 3 fuse (diagram 3 of 5)
To ignition 1 relay (diagram 4 of 5)
To right maxi- fuse block (diagram 2 of 5)
To seats breaker (diagram 1 of 5)
Trunk compartment fuse block
Trunk compartment lid pull actuator
Trunk compartment lid release relay
W/ lumbar
W/ memory
W/o lumbar
W/o memory
Windows circuit breaker 30a
Wiper fuse 30a

Power Distribution Wiring Diagram (2 of 5) for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for Power Distribution Wiring Diagram (2 of 5) for Cadillac Seville STS 1997:

(body harness, under left front seat) s312
(console harness, 17cm from rear ashtray connector breakout) (eldo & seville w/ heated seats only) s346
(right rear of engine)
A/c comp fuse 10a
A/c compressor relay
A17
Accy
Batt 1 fuse 50a
Batt 2 fuse 30a
Batt 3 fuse 30a
Brakes fuse 50a
Bulb test
Cellular telephone interface board
Console fuse 10a
Cool fans fuse 50a
Crnring fuse 10a
Cruise control module
Cruise fuse 10a
Elc fuse 10a
Elc relay (trunk compartment #2 micro- relay ctr)
Electronic brake and traction control module
Electronic level control height sensor
Engine compartment fuse/relay center
Engine cooling fan 1 relay
Engine cooling fan 2 relay
Engine cooling fan 3 relay
Engine cooling fan relay 1
Engine cooling fan relay 3
From ecs fuse (diagram 4 of 5)
From left maxi fuse block (diagram 1 of 5)
Front heated oxygen sensor
Fuel pump fuse 20a
Fuel pump relay
G117
Ign 1 fuse 40a
Ign 1 relay
Ignition switch
Left heated seat switch (deville)
Left heated seat switch (eldo & seville)
Lock
Nca
Off
Oxy sen 1 fuse 10a
Oxy sen 2 fuse 10a
Park relay (trunk compartment #5 micro- relay center)
Pcm fuse 10a
Pnk
Post converter heated oxygen sensor
Power steering pressure switch
Powertrain control module
Pre converter heated oxygen sensor
Rear blower motor (full console)
Rear blower motor (partial console)
Rear heated oxygen sensor
Red
Refrigerant pressure sensor
Right heated seat switch (deville)
Right heated seat switch (eldo & seville)
Right maxi fuse block
Run
S118 (engine harness, 16cm from pcm connector breakout)
S121 (engine harness, near left maxi- fuse block)
S122 (engine harn, near engine compt fuse/ relay center)
S125
S149 (engine harn, near left front strut tower)
Start
Starter enable relay
To ignition switch (diagram 3 of 5)
Trunk compartment fuse block
Turn flasher module
Turn fuse 20a
Turn/ hazard switch assembly

Power Distribution Wiring Diagram (3 of 5) for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for Power Distribution Wiring Diagram (3 of 5) for Cadillac Seville STS 1997:

(body harn, inside left front door) s505
(body harn, left front strut tower) s105
(body harness, left rear corner of trunk) s404
(body harness, near left "b" pillar) s406
(engine compartment micro relay center)
A10
A11
Abs fuse 10a
Acc fuse 10a
Accessory relay (engine compartment micro relay center)
Accy
Amp fuse 30a (eldo & seville)
B12
Body 3 fuse 50a
Body control module
Body control module (pzm)
Brushless blower motor
Bulb test
Cd changer
Center
Climate control panel (deville)
Climate control panel (eldo & seville)
Comfort fuse 10a
Compartment
Continuously variable road sensing suspension module
Data link connector
Drl relay
Elec- tronic prndl (deville)
Elec- tronic prndl (eldo & seville)
Electrochromic mirror
Electronic brake & traction control module
Electronic level control relay (deville)
Electronic level control relay (eldo & seville)
Engine
Engine compartment fuse/relay center
Fog lamp relay
Fog/drl fuse 10a
From batt 2 fuse (diagram 2 of 5)
From ignition k switch (diagram 2 of 5)
From seats d circuit breaker (diagram 1 of 5)
Fuse/relay
Hazard flasher
Hazard fuse 20a
Hd lps fuse 20a
Header dimmer switch
Headlamp relay (engine compartment micro relay center)
Heater-a/c control programmer
Htr & a/c pro- grammer (acm)
Ign 0 (eng) fuse 10a
Ign 0 fuse 10a
Ignition switch
Inad- vertent power relay
Indvert fuse 50a
Instrument panel cluster
Lamps fuse 60a
Left delco- bose relay
Left maxi fuse block
Lock
Memory mirrors module
Mirror fuse 10a
Nca
Off
Park/neutral position switch
Passenger climate control assembly (deville)
Pnk
Power mirror switch
Power- train control module
Rain- sense module
Rear defog relay
Red
Remote function actuator
Right delco- bose relay
Rss fuse 10a
Run
S300 (body harn, 4cm from end of left seat pan channel)
S337 (header harn, near left front header wiring)
S403 (body harness, 12cm from relay center breakout)
S410 (body harn, 19cm into trunk compt fuse block breakout)
S432 (deville only) (body harness, right front side of trunk)
Start
Stop fuse 20a
Stop/btsi/ cruise brake switch
To controlled power back-up relay (diagram 4 of 5)
To controlled power relay (diagram 4 of 5)
To engine compartment fuse/relay center (diagram 4 of 5)
To engine compt fuse block (diagram 5 of 5)
Trunk compartment #3 micro relay center
Trunk compartment fuse block
Under left front seat) s371

Power Distribution Wiring Diagram (4 of 5) for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for Power Distribution Wiring Diagram (4 of 5) for Cadillac Seville STS 1997:

(body harness, 41cm from rear seat channel breakout) s305
(engine harn, 11cm from engine throttle body assembly) s126
(engine harn, 16cm into pcm connector breakout) s124
(engine harn, 20cm from engine throttle body assembly) s111
(engine harn, 26cm from engine throttle body assembly) s110
Accessory time delay relay
Active audio amp
Amp fuse 30a
B11
Body control module
Body control module (front of trunk)
Body control module (pzm)
Cluster fuse 20a
Controlled power back up relay
Controlled power relay
Distr fuse 20a
Drl relay
Ecs fuse 10a
Engine compartment fuse/relay center
Engine compartment micro relay center
Evaporative emissions purge valve
Foglamp relay
From body 3 fuse (diagram 3 of 5)
From comfort fuse (diagram 3 of 5)
From ign 1 fuse (diagram 1 of 5)
From ignition switch (diagram 3 of 5)
Fuel door release relay (trunk compartment #2 micro relay center)
Fuel injectors
G312 (behind left rear seat back)
Hi/low beam relay (engine compartment micro relay center)
Ign 1 fuse 10a
Ign 1 relay
Ignition control module
Inj fuse 10a
Instrument panel cluster
Left front door sir sensor (deville)
Linear egr valve
Mass air flow sensor
Multi- function lever
Nca
Of trunk)
Pcm (ign) fuse 10a
Pnk
Powertrain control module
Pzm fuse 10a
Radio
Radio interface module
Radio/phone fuse 10a
Red
Right front door sir sensor (deville)
Rly ign 1 fuse 10a
S119 (engine harn, 34cm from engine compartment fuse/relay center) pnk
S207 (body harness, 14cm into cluster connector breakout)
S308 (body harness, 14cm from left "b" pillar breakout)
S318 (body harness, under left front door sill plate)
S319 (deville only) (body harness, 18cm from sdm conn breakout)
Sensing and diagnostic module
Sir fuse 20a
Steering wheel controls
Tcc brake switch
To ign 1 relay (diagram 2 of 5)
Torque converter clutch solenoid
Transmission shift solenoids
Trunk compartment fuse block
Trunk release relay (trunk compartment #1 micro relay center)
Vehicle comm module/cellular telephone

Power Distribution Wiring Diagram (5 of 5) for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for Power Distribution Wiring Diagram (5 of 5) for Cadillac Seville STS 1997:

(body harness, right front of trunk) s402
(console harn, inside center console assembly) s344
Cig ltr 1 fuse 20a
Cig ltr 2 fuse 20a
Courtesy relay (trunk compartment #2 micro relay center)
Engine compartment fuse/relay center
From inadvertent power relay (diagram 3 of 5)
Front cigarette lighter (deville w/o full console)
Front console cigarette lighter (eldo, seville & deville w/ full center console)
G203 (right kick panel)
G300 (below driver's seat)
G312 (behind left side of rear seat)
I/p compartment lamp
Int lps fuse 10a
Left courtesy lamp (eldo & seville)
Left front door courtesy lamp (deville)
Left front header lamp
Left front vanity mirror
Left rear door cigarette lighter
Left rear door courtesy lamp (deville & seville)
Left rear header lamp
Nca
Rear console cigarette lighter (eldo, seville & deville w/ full center console)
Right courtesy lamp (eldo & seville)
Right front door courtesy lamp (deville)
Right front header lamp
Right front vanity mirror
Right rear door cigarette lighter
Right rear door courtesy lamp (deville & seville)
Right rear header lamp
S218 (i/p harn, 5cm from sun load sensor connector breakout)
S219 (i/p harn, 4cm from driver info center switch conn breakout)
S303 (body harn, 28cm from rear seat channel breakout)
S310 (body harness, 8cm from cross- car breakout)
S320 (body harness, 25cm from sdm connector breakout)
S340
S347 (console harn, under center console)
Trunk compartment lamp
Universal garage door opener

POWER MIRRORS

Electrochromic Mirror Wiring Diagram for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for Electrochromic Mirror Wiring Diagram for Cadillac Seville STS 1997:

(body harn, approx 8 cm into rear compt lid breakout)
(w/o memory) (w/ memory)
A e
Acc fuse 10a
Ambient sensor (wind- shield side)
Automatic day-night drive ckt
Automatic day-night mirror
Automatic day/night mirror
B f
Body control module (pzm) (front of rear compt)
Engine compartment fuse/relay center
Exterior lights system
G310 (behind right rear seat, on "x" brace)
Headlamp sensor (mirror side)
Hot at all times
Hot in run or acc
Left outside mirror
Logic circuit
Mirror switch
Nca
Off
Park/rev fuse 10a
Pnk
Reset to daytime high reflectivity in reverse
Reverse relay
S337 (w/ rainsense)
S366
S403 (w/o rainsense)
S434
Trunk compartment #5 micro relay center
Trunk compartment fuse block

Power Mirrors Wiring Diagram for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for Power Mirrors Wiring Diagram for Cadillac Seville STS 1997:

(body harn, inside left front door)
(body harn, inside left front door) s502
Down
Engine compartment fuse/relay center
G200 (left kick panel)
Hot at all times
Left
Left outside mirror
Left/right motor
Mirror fuse 10a
Mirror position switch
Mirror select switch
Mirror up
Nca
Outside mirror switch
Position switch
Right
Right outside mirror
S200
S505
S506
Up/down motor

POWER SEATS

6-Way & Recliner Power Seat Wiring Diagram for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for 6-Way & Recliner Power Seat Wiring Diagram for Cadillac Seville STS 1997:

Back
Driver forward/ back motor
Driver front height motor
Driver rear height motor
Driver recline motor
Entire seat
Front height
Fwd
G300 (below left front seat)
Hot at all times
Left seat switch
Lh maxi fuse block
Passenger forward/ back motor
Passenger front height motor
Passenger rear height motor
Passenger recline motor
Rear height
Recline
Red
Right seat switch
S311
S313
Seats circuit breaker 30a
Solid state
Tan

Heated Seats Wiring Diagram, with Full Console for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for Heated Seats Wiring Diagram, with Full Console for Cadillac Seville STS 1997:

200 ohms
Console fuse 10a
Driver's heated seat relay module (under seat)
Driver's heated seat switch
G300 (under driver's seat)
Ground
Heating elements
Hot at all times
Hot in run
Htd seat l fuse 10a
Htd seat r fuse 10a
Interior lights
Lo/hi input
Nca
Off
Ohms
On input
Passenger's heated seat relay module (under seat)
Passenger's heated seat switch
Pnk b
S344
S346
S358
S363
S364
Seat back
Seat cushion
Sensor input
Temperature sensor
Trunk compartment fuse block

Heated Seats Wiring Diagram, with Mini Console for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for Heated Seats Wiring Diagram, with Mini Console for Cadillac Seville STS 1997:

(below seat) driver's heated seat relay module
(below seat) passenger's heated seat relay module
A nca
Console fuse 10a
Console switch
Driver's heated seat switch
Elements
F nca
G300 (below driver's seat)
Ground
Heating
Heating elements
Hot at all times
Hot in run
Htd seat l fuse 10a
Htd seat r fuse 10a
Illum
Interior lights
Lo/hi input
Nca
Nca b
Off
Ohms
On ind
On input
Passenger's heated seat switch off
Pnk
S312
S313
S363
S364
Seat back
Seat cushion
Sensor input
Temperature sensor
Trunk compartment fuse block

Lumbar Wiring Diagram for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for Lumbar Wiring Diagram for Cadillac Seville STS 1997:

(under
B * **
B driver's in/out lumbar motor
B passenger's in/out lumbar motor
B pnk
B tan
Batt fuse 10a
C * **
Concours/deville * eldorado/seville **
D * **
Down
Driver's
Driver's in/out lumbar relay (under driver's seat)
Driver's lumbar switch
Driver's up/down lumbar motor
Driver's up/down lumbar relay
E nca
G300 (under driver's seat)
Hot at all times
Lh maxi fuse block
Nca
Nca a * **
Nca c * **
Nca d * **
Out
Passenger's
Passenger's in/out lumbar relay (under passenger's seat)
Passenger's lumbar switch
Passenger's up/down lumbar motor
Red
Red a passenger's up/down lumbar relay
Red c
S306
S311
S351
S352
S356
S357
Seat)
Seats circuit breaker 30a
Solid state
Trunk compartment fuse block

POWER TOP/SUNROOF

Sunroof Wiring Diagram for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for Sunroof Wiring Diagram for Cadillac Seville STS 1997:

Accessory time delay relay (taped in body harness, near sdm connector breakout)
Body control module (front of trunk, on electronics bay)
Close/ open vent
G312 (behind left rear seat, on "x" brace)
Ground
Hot at all times
Hot in start or run
Left maxi fuse block (forward of left strut tower, near engine compartment fuse/relay center)
Limit sw
M control m control
Nca
Open/ close vent
Pnk
Power windows system
Radio/ phone fuse 10a
Rap power
Red
S305
S322 (body harn, approx, 37.5cm from sdm conn breakout)
S402
Sunroof actuator assembly (under front of headliner)
Sunroof control module (under right front of headliner)
Sunroof switch
Sw input
Trunk compartment fuse block (front of trunk, on electronics bay)
Windows circuit breaker 30a

POWER WINDOWS

Power Window Wiring Diagram for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for Power Window Wiring Diagram for Cadillac Seville STS 1997:

(body harn, approx 13cm from g300 breakout under left front seat)
(on upper portion of left kick panel)
Accessory time delay relay (taped in body harness)
D c2
Express down window module
G200
H c1
Hot at all times
Interior lights system
Left front power window motor
Left maxi fuse block
Left rear power window motor
Left rear power window switch
Pnk
Power window master switch assembly
Rear window lockout switch
Red
Right front power window motor
Right front power window switch
Right rear power window motor
Right rear power window switch
S200
S316
S322
Tan
Window circuit breaker 30a

RADIO

Radio Wiring Diagrams, with Bose System (1 of 2) for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for Radio Wiring Diagrams, with Bose System (1 of 2) for Cadillac Seville STS 1997:

Antenna
Audio gnd
B11
B5 c2
Bare
Chime gnd
Chime out +
Chime out -
Cluster fuse 20a
Computer data lines system
D1 c3
Data line
E10
E11
E12
E13
E14
E15
E16
F10
F11
F12
F13
F14
F15
F16
G303 (under right rear seat)
G304 (under left rear seat)
Ground
Hot w/ retained accessory power
Inflatable restraint steering wheel module coil
Instrument cluster
Int lps
Interior lights system
Lf low
Nca
Power antenna system
Radio
Radio/ phone fuse 10a
Rear compartment fuse block
Ref feed
Rf low
Rly coil feed
S207
S305
S402
S407
Steering column fuse holder
Steering wheel
Sw1
Sw2
Sw3
Sw4
Sw5
Sw6
Sw7
Sw8
Switch fuse 2a
Tan

Radio Wiring Diagrams, with Bose System (2 of 2) for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for Radio Wiring Diagrams, with Bose System (2 of 2) for Cadillac Seville STS 1997:

(under left rear seat)
A10
A11
A12
Amp feed
Amp fuse 30a
Audio comm out
B10
B11
B12
Bare
Battery
Battery voltage
C10
C11
C12
C13
C14
C15
C16
Cellular phone
Cellular rtn
Cellular vce
Chime sig
Comfort fuse 10a
Compact disc player
Computer data lines system
D10
D11
D12
D13
D14
D15
D16
Drain rtn
G303 (under right rear seat)
G304
G304 (under left rear seat)
Grd
Ground
Hot at all times
Hot w/ retained accessory power
Left audio out
Left bose relay
Left front door speaker
Left rear speaker
Lf feed
Lf low
Lf rtn
Lr low
Lt remote
Nca
Radio interface module (front of rear compartment)
Rear compartment fuse block
Rear compartment relay center 1
Remote rtn
Rf feed
Rf low
Right audio out
Right bose relay
Right front door speaker
Right rear speaker
Rr low
Rt remote
S329
S402
S404
S407
S409
S410
Serial data
Serial data e&c
Shield grd
Tan

Radio Wiring Diagrams, without Bose System for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for Radio Wiring Diagrams, without Bose System for Cadillac Seville STS 1997:

(under left rear seat)
Antenna
Audio comm out
B11
B5 c2
Battery voltage
Cellular phone
Cellular rtn
Cellular vce
Cluster fuse 20a
Compact disc player (1998 only)
Compfort fuse 10a
Computer data lines system
D1 c3
Data line
E10
E11
E12
E13
E14
E15
E16
F10
F11
F12
F13
F14
F15
F16
G303 (under right rear seat)
G304
G304 (under left rear seat)
Grd
Ground
Hot at all times
Hot w/ retained accessory power
Inflatable restraint steering wheel module coil
Instrument cluster
Int lps
Interior lights system
Left audio out
Left front door speaker
Left rear speaker
Lf spkr
Lr spkr
Lt audio
Nca
Power antenna system
Radio
Radio/ phone fuse 10a
Rear compartment fuse block
Ref feed
Rem aud rtn
Rf spkr
Right audio out
Right front door speaker
Right rear speaker
Rly coil feed
Rr spkr
Rt audio
S207
S305
S402
S404
S407
Serial data e&c
Shield grd
Steering column fuse holder
Steering wheel control switch
Sw1
Sw2
Sw3
Sw4
Sw5
Sw6
Sw7
Sw8
Switch fuse 2a
Tan

SHIFT INTERLOCKS

Shift Interlock Wiring Diagram for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for Shift Interlock Wiring Diagram for Cadillac Seville STS 1997:

(base of steering column)
(left kick panel) (below left front seat)
(under center console)
(w/column shift) (w/console shift)
(w/column shift) e
(w/console shift) d3
Body control module (front of rear compartment, attached to electronics bay)
C202
C309
Cruise fuse 10a
Eldorado/seville only
Engine compartment fuse block
G200 g300
Hot at all times
Hot in run or start
Park relay
Park relay output
Park/rev fuse 10a
Pnk
S149
S200 s344
S434
Shift interlock solenoid (w/column shift: base of steering column) (w/console shift: on shifter assembly)
Stop/btsi/ cruise brake switch (brake pedal support)
Trunk compartment #5 micro relay center

STARTING/CHARGING

Charging Wiring Diagram for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for Charging Wiring Diagram for Cadillac Seville STS 1997:

(not used)
(not used) l
(right front corner of engine)
(right radiator support)
Bat
Battery
G109
G119
Generator
Generator f-terminal input
Generator l-terminal input
Instrument cluster
Power distribution system
Powertrain control module (under air cleaner housing)
Red
Starting circuit

Starting Wiring Diagram for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for Starting Wiring Diagram for Cadillac Seville STS 1997:

(not used)
(right front corner of engine)
(right radiator support)
A8 starter enable c2
Accy
B red
Batt 1 fuse 50a
Batt 2 fuse 30a
Battery
Bulb test
Charging circuit
G109
G119
Hold- in coil
Ignition switch
Instrument cluster
Left maxi fuse block (left side of eng compt)
Lock
Nca
Off
Park/neutral position switch (left side of transaxle)
Pull- in coil
Red
Right maxi fuse block (left side of eng compt)
Run
S121
Start
Starter enable relay (left side of engine compt)
Starter motor
Starter solenoid

SUPPLEMENTAL RESTRAINTS

Supplemental Restraint Wiring Diagram for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for Supplemental Restraint Wiring Diagram for Cadillac Seville STS 1997:

(center of
(part of left front buckle) seat belt switch
Air bag fuse 20a
Belt jumper
Computer data lines
Data line
Driver
Driver bag high
Driver bag low
Forward discriminating sensor (right side of radiator support)
G300 (under left front seat)
Ground
Hot in run or acc
Ignition power
Inflator
Module
Nca
Pass bag high
Pass bag low
Passenger inflator module (right side of i/p)
S351 (seat harn, at left front seat)
S370 (body harn, under left front seat)
Seat belt sig
Sensing and diagnostic module (below left front seat)
Sensor feed
Shorting bar
Sir coil assembly
Steering
Trunk compartment fuse block
Wheel)

TRANSMISSION

4.6L

4.6L (VIN 9), Transmission Wiring Diagram for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for 4.6L (VIN 9), Transmission Wiring Diagram for Cadillac Seville STS 1997:

(eng harn, approx 4cm from breakout of 20-pin conn below throttle body)
1-2 ctrl sol
1-2 shift sol
2-3 cntrl sol
2-3 shift sol
5v reference
A/t fluid pressure manual valve position switch
A/t input speed sensor
A/t speed hi in
A/t speed lo in
Abs brk sw
Automatic transaxle (4t80e)
Battery in
Body control module, cruise control switch, & instrument cluster
Computer data lines system
Cruise control system
Cruise engaged in
Data class ii
Ecs fuse 10a
Ect sensor in
Egr valve & maf sensor
Engine compartment fuse block
Engine coolant temperature sensor (left rear corner of eng block)
G120 (right side of eng near power steering rack)
Hot at all times
Hot in off or run
Hot in run, bulb test or start
Ign (0) fuse 10a
Ignition in
Instrument panel cluster
Malfunction indicator lamp
Mil control
Park/neutral position switch (on transaxle)
Pcm (bat) fuse 10a
Pcm (ign) fuse 10a
Pcm ground
Pcs sol hi
Pcs sol lo
Pnk
Pnp switch pos "a"
Pnp switch pos "b"
Pnp switch pos "c"
Pnp switch pos "d"
Powertrain control module (left front corner of eng compt below air cleaner housing)
Red
Rly ign 1 fuse 10a
S124
S125
S125 (eng harn, approx 4cm from break- out of 20-pin conn below throttle body)
S126
S318
Sensor return
Tcc brake switch
Tcc pwm sol
Tcc sol
Tcc/anti-lock brake switch (behind left side of dash)
Tft sensor hi in
Tft sensor low
Throttle position sensor (on throttle body)
Tp sensor in
Trans press sol
Trans range "a"
Trans range "b"
Trans range "c"
Trans- mission temp- erature sensor
Trunk compartment fuse block
Vehicle speed sensor (lower right rear of engine compt, on transaxle)
Vss hi in
Vss lo in

4.6L (VIN Y), Transmission Wiring Diagram for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for 4.6L (VIN Y), Transmission Wiring Diagram for Cadillac Seville STS 1997:

(eng harn, approx 4cm from breakout of 20-pin conn below throttle body)
1-2 ctrl sol
1-2 shift sol
2-3 cntrl sol
2-3 shift sol
5v reference
A/t fluid pressure manual valve position switch
A/t input speed sensor
A/t speed hi in
A/t speed lo in
Abs brk sw
Automatic transaxle (4t80e)
Battery in
Body control module, cruise control switch, & instrument cluster
Computer data lines system
Cruise control system
Cruise engaged in
Data class ii
Ecs fuse 10a
Ect sensor in
Egr valve & maf sensor
Engine compartment fuse block
Engine coolant temperature sensor (left rear corner of eng block)
G120 (right side of eng near power steering rack)
Hot at all times
Hot in off or run
Hot in run, bulb test or start
Ign (0) fuse 10a
Ignition in
Instrument panel cluster
Malfunction indicator lamp
Mil control
Park/neutral position switch (on transaxle)
Pcm (bat) fuse 10a
Pcm (ign) fuse 10a
Pcm ground
Pcs sol hi
Pcs sol lo
Pnk
Pnp switch pos "a"
Pnp switch pos "b"
Pnp switch pos "c"
Pnp switch pos "d"
Powertrain control module (left front corner of eng compt below air cleaner housing)
Red
Rly ign 1 fuse 10a
S124
S125
S125 (eng harn, approx 4cm from break- out of 20-pin conn below throttle body)
S126
S318
Sensor return
Tcc brake switch
Tcc pwm sol
Tcc sol
Tcc/anti-lock brake switch (behind left side of dash)
Tft sensor hi in
Tft sensor low
Throttle position sensor (on throttle body)
Tp sensor in
Trans press sol
Trans range "a"
Trans range "b"
Trans range "c"
Trans- mission temp- erature sensor
Trunk compartment fuse block
Vehicle speed sensor (lower right rear of engine compt, on transaxle)
Vss hi in
Vss lo in

TRUNK, TAILGATE, FUEL DOOR

Fuel Door Release Wiring Diagram for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for Fuel Door Release Wiring Diagram for Cadillac Seville STS 1997:

(body harn, approx 34 cm from rear seat channel breakout) s304
(deville/concours)
(eldorado/seville)
Battery
Body control module (front rear of compt, attached to electronics bay)
C11
Cluster fuse 20a
Computer data lines system
Convenc fuse 20a
Data
Data lines
Driver information center switch (eldorado/ seville) headlamp switch (deville/ concours)
E c2
Fdr in
Fuel door release relay
Fuel door release solenoid
Fuel door release switch
Fuel dr out
G203 (right kick panel)
G404 (left rear side of trunk)
Garage door opener
H c1
Hot at all times
Instrument panel cluster (ipc)
Pnk
Radio/phone fuse 10a
Retained accessory power
S207
S216 (seville/ eldorado)
S219 (deville/ concours)
S305
S408
S417
Trunk compart- ment #2 micro relay center (front of rear compt, attached to electronics bay)
Trunk compartment fuse block (front of rear compt, attached to electronics bay)
Valet sw in
Valet switch

Trunk Pull-Down Wiring Diagram for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for Trunk Pull-Down Wiring Diagram for Cadillac Seville STS 1997:

A nca
Body control module (pzm) (front of rear compt, attached to electronics bay)
C nca
D7 c2
Engine compartment fuse/relay center (forward of left front strut tower)
G404 (left rear side of trunk)
Hot at all times
Hot during inadvertent power
Int lps fuse 10a
Latched
Lid ajar
Lid down
Nca b
Pull down fuse 20a
Red
S303
S417
Striker motor
Striker switches
Striker unit fully dn
Striker unit fully up
Trunk ajar input
Trunk compartment fuse block (front of rear compt, attached to electronics bay)
Trunk compartment lamp
Trunk lid ajar switch
Trunk lid latch unlatched switch (center rear of rear compt lid)
Trunk lid pull- down actuator (center rear of rear compt)

Trunk Release Wiring Diagram for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for Trunk Release Wiring Diagram for Cadillac Seville STS 1997:

(body harn, approx 34 cm from rear seat channel breakout) s304
(deville/concours)
(eldorado/seville)
B12
Battery
Body control module (front rear of compt, attached to electronics bay)
Cluster fuse 20a
Computer data lines system
Convenc fuse 20a
D10
Data
Data lines
Driver information center switch (eldorado/ seville) headlamp switch (deville/ concours)
E c2
G203 (right kick panel)
Garage door opener
Hot at all times
Instrument panel cluster (ipc)
J c1
Radio/phone fuse 10a
Retained accessory power
S207
S216 (seville/ eldorado)
S219 (deville/ concours)
S305
S408
Trunk compart- ment #1 micro relay center (front of rear compt, attached to electronics bay)
Trunk compartment fuse block (front of rear compt, attached to electronics bay)
Trunk in
Trunk lid release solenoid (center rear of rear compt, on latch)
Trunk lid release switch
Trunk out
Trunk release relay
Valet sw in
Valet switch

WARNING SYSTEMS

Warning System Wiring Diagrams for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for Warning System Wiring Diagrams for Cadillac Seville STS 1997:

(body harn, 53.5 cm from rear seat channel breakout)
(body harness, behind left kick panel)
(left kick panel)
A tan
A10
A11
A13
A14
Acc fuse 10a
Body control module (pzm) (front of trunk, on electronics bay)
C12
Cool level
Coolant level switch (coolant reservoir)
Ect sensor in
Ect sensor ret
Engine coolant temperature sensor (left rear corner of engine block)
Engine oil pressure switch (lower center front of engine block)
Exterior lights system
G109 (upper right radiator support)
G117 (lower right rear of engine block)
G200
G203 (lower right kick panel)
Head lamps in
Head- lights system
Hot in off
Hot in run, bulb test or start
Ign 0-body fuse 10a
Ignition key warning switch (right side of steering column)
Instrument panel cluster
Key-in sw
Left front door latch switch
Lft frt door sw
Lft frt dr jamb
Nca
Oil press in
Or run
Park lamps in
Pnk
Power-acc
Power-ign 0
Power-ign 1
Powertrain control module (pcm) (left front corner of engine compartment, under air cleaner)
Rly ign 1 fuse 10a
S108
S125
S201
S203
S307
S318
S351
S403
S406
Seat belt in
Seat belt switch (seat belt buckle assy)
Sensing and diagnostic module (under driver seat)
Tan
Trunk compartment fuse block
Uart class 2
Uart data
Uart data link
Vss in
Vss out

WIPER/WASHER

Wiper/Washer Wiring Diagram, with Rainsense for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for Wiper/Washer Wiring Diagram, with Rainsense for Cadillac Seville STS 1997:

(1996)
(1996-97)
(1997-98)
(1998)
(behind center of front fascia)
1.2m
160k
1996-97 w/ headlamp washer
24k
300k
560k
91k
Acc fuse 10a
Accessory relay
Console fuse 10a
Delay
Engine compartment fuse/relay center (left side of engine compt)
Engine compartment micro relay center engine compartment relay center (left side of engine compt)
Except 1996-97 w/ headlamp washer
G108 (left radiator support)
G200 (left kick panel)
G310 (behind right rear seat)
Gnd
Hdlp wash fuse 30a
Headlamp washer module (1996)
Headlamp washer pump motor (1996) headlamp washer pump (1997-98)
Headlamp washer pump relay (1997-98)
High
Hot at all times
Hot in acc or run
Hot in run
Instrument cluster
Low
Low/
Max
Min
Mirrors system
Mist
Nca
Off
Park switch
Pnk
Rainsense module outside moisture sensor (near rearview mirror)
Red
Red (body harn, near breakout to sdm)
Relay control
S100 (body harn, near windshield wiper mtr)
S200
S210 (body harn, near breakout to inst cluster)
S312
S319
S337
S366
S403
Solid state
Trunk compartment fuse block rear compartment fuse block (left front of rear compt)
W/ headlamp washer only
Wash
Wash input
Washer motor (1996) windshield washer pump (1997-98)
Washer switch
Washer wiper/ motor module (1996)
Windshield wiper/ washer module (1997-98) (on left side of firewall, in engine compt)
Wiper motor
Wiper washer switch (1996) windshield wiper switch (1997-98)
Wipers fuse 30a

Wiper/Washer Wiring Diagram, without Rainsense for Cadillac Seville STS 1997

Get access to all wiring diagrams of the car

List of elements for Wiper/Washer Wiring Diagram, without Rainsense for Cadillac Seville STS 1997:

(1996-97)
(1998)
1.2m
160k
24k
300k
560k
91k
Acc fuse 10a
Accessory relay
Engine compartment fuse/relay center (left side of engine compt)
Engine compartment micro relay center (1996-97) engine compartment relay center (1998) (left side of engine compt)
G108 (left radiator support)
G200 (left kick panel)
High
Hot at all times
Hot in acc or run
Instrument cluster
Low
Max
Min
Mist
Nca
Off
Park switch
S107
S200
S210 (body harn, near breakout to inst cluster)
S403
Solid state
Trunk compartment fuse block rear compartment fuse block (left front of rear compt)
Wash
Washer motor (1996) windshield washer pump (1997-98)
Washer switch
Windshield wiper/ washer module (1997-98) (on left side of firewall, in engine compt)
Wiper motor
Wiper washer switch (1996) windshield wiper switch (1997-98)
Wiper/ washer motor module (1996)
Wipers fuse 30a