Разделы схем — 33 (всего 76)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT BODY COMPUTER COMPUTER DATA LINES COOLING FAN CRUISE CONTROL DEFOGGERS ELECTRONIC POWER STEERING ELECTRONIC SUSPENSION ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS MEMORY SYSTEMS NAVIGATION POWER DISTRIBUTION POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER TOP/SUNROOF POWER WINDOWS RADIO SHIFT INTERLOCKS STARTING/CHARGING SUPPLEMENTAL RESTRAINTS TRANSMISSION TRUNK, TAILGATE, FUEL DOOR WARNING SYSTEMS WIPER/WASHER
AIR CONDITIONING Automatic A/C Wiring Diagram (1 of 2) for Cadillac Seville STS 2000 List of elements for Automatic A/C Wiring Diagram (1 of 2) for Cadillac Seville STS 2000: 69 (engine compt) (hvac harn, 73 cm from mode actuator) (hvac harn, 79.5 cm from mode actuator) s274 (hvac harn, 89.5 cm from mode actuator) (i/p harn, 4 cm from lh sun load sens) (i/p harn, 8 cm from inst panel harness breakout) 1995 vftc c 5v ref feed 5v vlv signal A/c clu fuse 15a A/c clu relay A/c compressor clutch A/c low side temperature sensor (rear of eng compt, on a/c low side line) A10 A11 A12 Acc Air inlet actuator (behind right side of dash, on hvac module) Air inlet vlv feed Air inlet vlv sig Air temp vlv feed Air temp vlv sig Ambient air temp sensor (center front of vehicle, near hood latch) Battery Blwr sp cntrl C11 C3 b12 Computer data lines system D11 D16 Dash integration module (dim) (on right side of dash, near blower motor) Data line Dim fuse 10a Driver air mix actuator (behind left side of dash, on hvac module) G203 (right kick panel) Ground Hot at all times Hot in on Hot in on or start Ign 3 rr fuse 10a Ign sw fuse 15a Ignition Ignition switch Inside air temperature sensor (behind left side of dash, left of steering column) Instrument panel integration module (ipm) (behind center of dash, above radio) Left a/c temp sensor (left side of dash, in a/c duct) Left inside air temp sensor (left side of dash, in a/c duct) Left sun load sensor (on left side of dash, in defrost grille) Lock Logic, 5v Mode actuator (behind left side of dash, on hvac module) Mode drive feed Motor return Passenger air mix actuator (behind right side of dash, on hvac module) Pnk Rear junction block Right a/c temp sensor (right side of dash, in a/c duct) Right inside air temp sensor (right side of dash, in a/c duct) Right sun load sensor (on right side of dash, in defrost grille) S203 (i/p harn, 55.5 cm from radio) S206 S209 S210 (i/p harn, 22 cm from left sun load sensor harn breakout) S275 Sensor grd Solid state Start Tan Underhood junction block Automatic A/C Wiring Diagram (2 of 2) for Cadillac Seville STS 2000 List of elements for Automatic A/C Wiring Diagram (2 of 2) for Cadillac Seville STS 2000: 76 (console harn, 4 cm from cd changer harn breakout) s318 (rear blower harn, 12.5 cm from rear blower motor) (right rear corner of 1995 vftc c A/c enable A/c pressure sensor (on lower left front of engine, on a/c compressor) A10 A11 B10 Battery Blend Blower control module (under right side of dash, near center heater outlets) Blower motor Blwr grd C10 C11 Computer data lines system Cool fan 1 fuse 30a Cool fan 1 relay (high speed) Cool fan 2 fuse 30a Cool fan 2 relay (low speed) Cool fan s/p relay (series/parallel) D10 Data line E10 E11 Ect sens grd Ect sens sig Engine coolant temperature (ect) sensor Engine, below egr valve) F11 G10 G101 (right front of engine compt) G105 (right rear of rear compt) G11 G200 (left kick panel) G203 (right kick panel) Grd Ground High spd fan cntrl Hot at all times Hot in on Hot in on or start Hvac blo fuse 30a Hvac fuse 10a I/p fuse 15a Ign 1 fuse 10a Interior lights system Left cooling fan motor Low spd fan cntrl Lwr Med Off Pnk Powertrain control module (pcm) (left front corner of eng compt, below air cleaner) Rear blower motor (front of center console, below ashtray) Rear blower motor resistor module (front of center console) Rear blower switch Rear integration module (rim) (behind right side of rear seat back) Rear junction block Rear mode actuator (under front of center console, near rear blower motor) Red Right cooling fan motor Rr blo fuse 10a Rr blo relay Rr blwr enable S204 (i/p harn, 64.5 cm from radio conn) S317 (console harn, 33 cm from rear blower switch) S322 Sensor grd Sensor return Sp cntrl out Sp input Tan Underhood junction block Upper Compressor Wiring Diagram for Cadillac Seville STS 2000 List of elements for Compressor Wiring Diagram for Cadillac Seville STS 2000: 20 A/c clu fuse 15a A/c clu relay A/c compressor clutch A/c enable A/c pressure sensor (on lower left front of engine, on a/c compressor) A11 A12 C1 c8 C11 Computer data lines system Dash integration module (dim) (on right side of dash, near blower motor) Data line G110 (lower left front of engine) Hot at all times Hot in on or start Instrument panel integration module (ipm) (behind center of dash, above radio) Powertrain control module (pcm) (left side of engine compt, below air cleaner) Sensor ground Sensor return Underhood junction block (right side of engine compt)
ANTI-LOCK BRAKES Anti-lock Brake Wiring Diagrams for Cadillac Seville STS 2000 List of elements for Anti-lock Brake Wiring Diagrams for Cadillac Seville STS 2000: 91 (behind center of dash) instrument panel module (ipm) (behind right rear seat back) continuously variable road sensing suspension module (body harn, near left rear door harness breakout) (engine harn, near camshaft position sensor connector) (engine harn, near coolant reservoir) (engine harn, near left headlamp) (left rear of engine) Abs fuse 10a Abs fuse 50a Abs ind lamp Abs ind sig Abs indicator B c4 Battery Brake pressure modulator valve Brake wear sens sig C1 c8 C11 C12 c1 C302 Computer data lines system D14 D15 Delivered torque output Driver information center (dic) Electronic brake control module (ebcm) (on left front of engine compartment) G114 G300 (under left front seat) G404 (left rear of trunk) Ground-module Ground-pump motor Hot at all times Hot w/ ign-3 relay energized Ignition 3 Instrument cluster Lateral accelerometer Lateral accelerometer sensor (under left rear seat) Left front brake pad wear sensor Left front wheel speed sensor Left normal force sig Left rear brake pad wear sensor Left rear wheel speed sensor Lf wheel spd sens-ret Lf wheel spd sens-sig Lr wheel spd sens-ret Lr wheel spd sens-sig Nca Powertrain control module (pcm) (below air cleaner) Pump motor Rear fuse block Red Requested torque input Rf wheel spd sens-ret Rf wheel spd sens-sig Right front brake pad wear sensor Right front wheel speed sensor Right normal force sig Right rear brake pad wear sensor Right rear wheel speed sensor Rr wheel spd sens-ret Rr wheel spd sens-sig S117 S118 S119 S120 S300 S301 S316 Sens feed-5v Sensor ret Serial data class 2 Steering wheel pos Steering wheel position Steering wheel position sensor (swps) (on base of steering column) Stop lamp/ btsi switch (near top of brake pedal) Stop lp fuse 15a Stoplight sw Strg wheel pos sens Tan Torque delivered Torque desired Trac ctrl sw Traction control indicator Traction control switch Traction off Underhood fuse block Var effort steering Variable effort steering actuator (on left side of power steering gear) Vent tube Yaw rate sens Yaw rate sensor (front center of rear compartment)
ANTI-THEFT Forced Entry Wiring Diagram for Cadillac Seville STS 2000 List of elements for Forced Entry Wiring Diagram for Cadillac Seville STS 2000: 62 (body harn, 14 cm from breakout to power seat harness under left front seat) A11 A12 A7 c3 Computer data lines system Dash integration module (dim) (right side of dash, near blower motor) Dr lk sw in Dr lk sw ret Drvmdl fuse 10a E10 Exterior lights system G200 G203 G300 G301 G304 G404 G405 Grd Horn ctrl Horns system Hot at all times Ign sw fuse 15a Instrument cluster J/b (left kick panel) J/b (left side of rear compartment) J/b (right kick panel) J/b (right side of rear compartment) J/b (under left front seat) J/b (under left side of rear seat) J/b (under right front seat) Left front door lock actuator Left front door lock cylinder switch Left front door module (in front of left front door) Left rear door lock actuator Left rear door module (in front of left rear door) Lf dr act ret Lf dr open in Lr dr act ret Lr dr open in Pass mdl fuse 10a Pwr wdo circuit breaker 30a Rear compartment lid tamper switch (on lid lock cylinder) Rear integration module (rim) (behind right side of rear seat back) Rear junction block (under left rear seat) Remote keyless entry (rke) module (under rear package shelf) Rf dr act ret Rf dr open in Right front door lock actuator Right front door module (in front of right front door) Right rear door lock actuator Right rear door module (in front of right rear door) Rr dr act ret Rr dr open in Rrdr mdl fuse 10a S303 Sbi Security indicator Serial data Tamper sw in Tan Theft ctrl Pass-Key Wiring Diagram for Cadillac Seville STS 2000 List of elements for Pass-Key Wiring Diagram for Cadillac Seville STS 2000: 26 (2000) (2001) (on ignition switch) 10a Acc B6 c2 Computer data lines system E c2 G203 Grd Hot at all times Ignition switch Ip fuse J/b (right kick panel) Off Pcm/batt fuse Power distribution system Run S203 Sensor ret Sensor sig Serial data Start Theft deterrent exciter module Theft deterrent module (behind left side of dash, right of steering column) Underhood fuse block
BODY COMPUTER Dash Integration Module Wiring Diagram for Cadillac Seville STS 2000 List of elements for Dash Integration Module Wiring Diagram for Cadillac Seville STS 2000: 60 (under right side of rear seat) A10 A11 A12 Acc Air conditioning system Anti-theft system B+ sense B10 B11 B12 Battery Computer data lines system Control pwr Dash integration module (dim) (on right side of dash, near blower motor) Dim fuse 39 10a Dimming ctrl Dimming fd Drl rly out Ext lts flash Exterior lights system Flash-to-pass ctrl Flash-to-pass sw in Foglight rly ctrl G301 G303 Grd Hdlt sw in Headlight ctrl Headlights system Horn rly out Horns system Hot at all times Ign Ign sw fuse 20 15a Ignition switch Inflatable restraint steering wheel module coil (on base of steering column) Interior lights system J/b (under right front seat) Left side steering wheel controls Lock Low side temp ret Low side temp sig Nca Parklight rly Parklt sw in Pnk Power distribution system Rear junction block (under left rear seat) Right side steering wheel controls Run S205 Serial data line Start Steering column fuse holder (near base of steering column) Strg wheel ctrl Strg whl ctrls Switch fuse 2a Wiper on in Wiper/washer system Instrument Panel Integration Module Wiring Diagram for Cadillac Seville STS 2000 List of elements for Instrument Panel Integration Module Wiring Diagram for Cadillac Seville STS 2000: 75 5v ref A10 A11 A12 Actuator ret Air conditioning system Air inlet act fd Air inlet act pos sens in Ambient lt sens in Anti-lock brakes system B10 B11 B12 C10 C11 C12 C13 C14 C15 C16 D10 D11 D12 D13 D14 D15 D16 Drvr air mix act fd Drvr air mix act pos sens in Frt foglight sw in Fuel dr rel sw in G203 Grd Headlights system Hot at all times Hot in run I/p dim sw in I/p fuse 10a Ign Ign 3 rr fuse 10a Ign key cyl lt ctrl Ignition key warning switch Ignition switch Inside air temp sens in Instrument cluster system Instrument panel integration module (ipm) (behind center of dash, behind radio) Int lt sw in Interior lights system J/b (right kick panel) Key-in-ign in Lcd display 55v fd Lft a/c temp sens in Lft htr temp sens in Lft solar temp sens in Mode act pos sens in Mode actuator fd Outside air temp sens Panel dim in Pass air mix act fd Pass air mix act pos sens Pwm blower spd ctrl Rear compt lid rel sw in Rear junction block (under left rear seat) Rt a/c temp sens in Rt htr temp sens in Rt solar temp sens in S203 S204 Sens ret Serial data line Tan Tract ctrl sw in Trunk, tailgate, fuel doors system Twilight delay in Underhood junction block (on right side of eng compt) Rear Integration Module Wiring Diagram for Cadillac Seville STS 2000 List of elements for Rear Integration Module Wiring Diagram for Cadillac Seville STS 2000: 58 (1999) A10 A11 A12 Air conditioning system Anti-theft system B10 B11 B12 Cigar lighter rly ctrl Defogger system Exterior lights system Frt courtesy lt rly out Fuel dr rel rly out Fuel gauge sens grd Fuel level input sig G404 G405 Grd Heated seat inhibit ctrl Heated seat mod status sig Hot at all times Hot in run or start Ign Ign 1 fuse 10a Ign sw fuse 15a Inadvertent pwr in Instrument cluster system Interior light rly ctrl Interior lights system J/b (left side of rear compartment) J/b (right side of rear compartment) Lft rear heated seat ctrl Lid open switch Park brake rly a ctrl Park brake rly b ctrl Park relay control Pnk Power distribution system Power distribution system (cigar relay) Power distribution system (rap relay) Rear blower rly ctrl Rear compartment lid release solenoid (on rear compartment lid latch) Rear courtesy lt rly out Rear defog rly out Rear integration module (rim) (behind right side of rear seat back) Rear junction block (under left rear seat) Retained acc pwr rly out Reverse relay ctrl Rt rear heated seat ctrl Seats system Shift interlock system Shift interlock system (park brake release circuit) Tan Trk ajar sw in Trk key cyl sw sig Trnk rel rly out Trunk, tailgate, fuel doors system
COMPUTER DATA LINES Computer Data Lines for Cadillac Seville STS 2000 List of elements for Computer Data Lines for Cadillac Seville STS 2000: 56 (body harn, under right rear seat, 29cm from cross-car harness breakout) s305 (left kick panel) junction block A11 A12 Aldl fuse 10a B11 B12 B14 B15 Bose radio base radio C13 Cellular telephone module (at front of rear compt) Continuously variable road sensing suspension (cvrss) module (behind right rear seat back) D13 D14 D15 Dash integration module (dim) (on right side of dash, near blower motor) Data class 2 Data link connector (under left side of dash, near steering column) Driver door module (inside left front door) Electronic brake control module (below air cleaner housing) G200 G203 Hot at all times Inflatable restraint sensing & diagnostic module (under right front seat) Instrument cluster Instrument panel integration module (behind center of dash, above radio) Junction block (right kick panel) Memory seat module (under left front seat) Navigation data processor (under center of rear package shelf) Navigation display module Power distribution system Powertrain control module (below air cleaner housing) Radio Radio amplifier (behind left side of rear seat back) Rear integration module (rim) (behind right side of rear seat back) Remote keyless entry (rke) module (under rear package shelf) S200 (body harn, behind left side of dash) S210 S212 S327 (left seat harn, under left front seat) S421 S427 Steering column tilt/telescope module (w/ tele steering column option) (behind left side of dash, left of steering column) Theft deterrent module (behind left side of dash, right of steering column) Underhood fuse block Vehicle interface unit W/ f45 W/ ue1 W/ uv8 W/ uy4 W/o ac9 w/ ac9 W/o f45 W/o ue1 W/o uv8 W/o uy4
COOLING FAN Cooling Fan Wiring Diagram for Cadillac Seville STS 2000 List of elements for Cooling Fan Wiring Diagram for Cadillac Seville STS 2000: 20 B10 Cool fan 1 fuse 30a Cool fan 1 relay (low speed) Cool fan 2 fuse 30a Cool fan 2 relay (high speed) Cool fan s/p relay (series/parallel) Corner of engine, below egr valve) D10 E10 Ect sens grd Ect sens sig Engine coolant temperature sensor (right rear F11 Fan ctrl G101 (right front of engine compt) Hot at all times Left cooling fan motor Powertrain control module (pcm) (at left side of engine compt, inside air cleaner) Right cooling fan motor Underhood fuse block (right side of engine compt)
CRUISE CONTROL Cruise Control Wiring Diagram for Cadillac Seville STS 2000 List of elements for Cruise Control Wiring Diagram for Cadillac Seville STS 2000: 40 (body harn, left side of dash) (center rear of engine compt) (left front frame rail) g113 Abs/tcc switch (top of brake pedal) All times C302 (left front of pass compt) Cancel Cancel input Cr cont fuse 10a Cruise control module Cruise inhibit Cruise inhibit input Cruise on input Cruise status Cruise switch Ground Hot at Hot in run Ign 1 fuse 10a Ignition Instrument cluster system Multi-function lever Off Or start Pnk Powertrain control module (pcm) (left front corner of engine compt) R/a Rear fuse block Resume/accel input S201 Set/ coast Set/coast input Stop lp fuse 15a Stoplamp/ automatic transmission shift lock control switch Underhood fuse block Vehicle speed input Vehicle speed sensor (vss) (on transaxle case extension) Vss high Vss low Vss out
DEFOGGERS Defogger Wiring Diagram for Cadillac Seville STS 2000 List of elements for Defogger Wiring Diagram for Cadillac Seville STS 2000: 25 C1 c8 C2 b4 C3 c4 Computer data lines Data line Defog switch output Door locks system Driver door module (in front of left front door) Feed G313 right side of rear shelf) G314 (left side of rear shelf) Hot at all times Hot in on & start Instrument panel integration module (behind center of dash) Left outside heated mirror Passenger door module (in front of right front door) Rear defog control Rear defogger Rear fuse block (under left rear seat) Rear integration module (behind right side of rear seat back) Return Right outside heated mirror Rr defog fuse 40a Rr defog relay Simple bus interface
ELECTRONIC POWER STEERING Electronic Power Steering Wiring Diagram for Cadillac Seville STS 2000 List of elements for Electronic Power Steering Wiring Diagram for Cadillac Seville STS 2000: 20 Abs fuse 10a Abs fuse 50a C12 Computer data lines system Electronic brake control module (ebcm) (on left front corner of engine compt) G108 (deville) (on left side of radiator support) G114 (seville) (left rear of engine) Hot at all times Hot in run Ignition Module ground Nca Pump ground Rear fuse block (under left rear seat) Red Serial data Underhood fuse block (on right side of engine compt) Variable effort steering actuator (on left side of power steering gear) Ves cntl high Ves cntl low
ELECTRONIC SUSPENSION Electronic Air Suspension for Cadillac Seville STS 2000 List of elements for Electronic Air Suspension for Cadillac Seville STS 2000: 74 5v reference A10 A11 A12 Automatic level control compressor (under rear of vehicle, near rear suspension carrier) B10 B11 B12 Battery voltage C10 C11 C12 C13 C14 C15 C16 Compressor motor Computer data lines system Continuously variable road sensing suspension (cvrss) module (behind right rear seat back) Cvrtd fuse 10a D10 D11 D12 D13 D14 D15 D16 Damper relay Data line Elc fuse 30a Elc relay Elc relay ctrl Electronic brake control module (ebcm) (on left front corner of engine compt) Exhaust solenoid G405 Ground Hot at all times Hot in run Ign 3 rr fuse 10a Ignition voltage J/b (right side of rear compt) Left force Left front strut actuator (left front of vehicle, in strut) Left front suspension position sensor (on left front suspension support) Left rear strut actuator (left rear of vehicle, in strut) Left rear suspension position sensor (on left rear suspension support) Lf damper ctrl Lf damper out Lf position sens Lift/dive signal Lift/dive signal out Lr damper ctrl Lr damper out Lr position sens Nca Nca nca Powertrain control module (pcm) (left front corner of engine compt, below air cleaner) Rear fuse block (under left rear seat) Red Relay ctrl Relay out Rf damper ctrl Rf damper out Rf position sens Right force Right front strut actuator (right front of vehicle, in strut) Right front suspension position sensor (on right front suspension support) Right rear strut actuator (right rear of vehicle, in strut) Right rear suspension position sensor (on right rear suspension support) Rr damper ctrl Rr damper out Rr position sens Sensor return Steer wheel pos Electronic Level Control Wiring Diagram, with Electronic Air Suspension for Cadillac Seville STS 2000 List of elements for Electronic Level Control Wiring Diagram, with Electronic Air Suspension for Cadillac Seville STS 2000: 36 5v reference A12 Automatic level control compressor (under rear of vehicle, near rear suspension carrier) B10 B12 Battery voltage C10 C11 C14 C15 Compressor motor Computer data lines system Continuously variable road sensing suspension (cvrss) module (behind right rear seat back) Cvrtd fuse 10a D11 Data line Elc fuse 30a Elc relay Elc relay ctrl Exhaust solenoid G405 Ground Hot at all times Hot in run Ign 3 rr fuse 10a Ignition voltage J/b (right side of rear compt) Left rear suspension position sensor (on left rear suspension support) Lr position sens Nca Nca nca Rear fuse block (under left rear seat) Red Right rear suspension position sensor (on right rear suspension support) Rr position sens Sensor return Electronic Level Control Wiring Diagram, without Electronic Air Suspension for Cadillac Seville STS 2000 List of elements for Electronic Level Control Wiring Diagram, without Electronic Air Suspension for Cadillac Seville STS 2000: 26 Automatic level control compressor (under rear of vehicle, near rear suspension carrier) Automatic level control module (under rear of vehicle, near rear suspension carrier) B10 Battery voltage C10 C11 Compressor control Compressor motor Cvrtd fuse 10a D11 Elc fuse 30a Elc relay Exhaust solenoid Exhaust solenoid control G404 G405 Ground Hot at all times Hot in run Ign 3 rr fuse 10a Ignition voltage J/b (left side of rear compt) J/b (right side of rear compt) Nca Rear fuse block (under left rear seat) Red
ENGINE PERFORMANCE
4.6L 4.6L VIN 9, Engine Performance Wiring Diagrams (1 of 5) for Cadillac Seville STS 2000 List of elements for 4.6L VIN 9, Engine Performance Wiring Diagrams (1 of 5) for Cadillac Seville STS 2000: 93 (deville) (seville) A/t input spd sens high A/t input spd sens low A6 pnk A8 pnk Acc on Air pump relay 1 Air sol vlv cntrl Anti lock brakes system B5 pnk B6 pnk B9 pnk Battery C9 pnk Ckp sens a sig Ckp sens b sig Class 2 data link Cmp sens ign feed Cmp sens sig Computer data lines system Cooling fans system Cruise control system Cruise inhibit out Cyl 1 cntrl Cyl 7 cntrl D4 pnk D9 pnk Delivered torque output E c2 E4 pnk Egr ign feed Electronic suspension system Evap vent valve cntrl Extended trvl brake sw F4 pnk F9 pnk Fan low spd cntrl Fuel inj 1 cntrl Fuel inj 2 cntrl Fuel inj 3 cntrl Fuel inj 4 cntrl Fuel inj 5 cntrl Fuel inj 6 cntrl Fuel inj 7 cntrl Fuel inj 8 cntrl Fuel injectors Fuel pump rel cntrl Fuel tank press sig G114 (left rear of engine) Ho2s high Ho2s htr high Ho2s htr low Ho2s low Hos2 htr low Hot at all times Hot in on & start Iac coil a high Iac coil a low Iac coil b high Iac coil b low Iat sens sig Ignition Ignition switch Ims a input Ims b input Ims c input Ims p input Injr 1 fuse 10a Injr 2 fuse 10a Lift/dive sig output Maf sens sig Map sens sig Mil cntrl Off Oxy sen fuse 10a Pcm batt fuse 10a Pcm ground Pcm ign fuse 10a Pnk Pnk a Powertrain control module (left side of eng compt, inside air cleaner) Press cntrl sol high Press cntrl sol low Red Requested torque input Start Tan Tp sens sig Underhood fuse block Vss high Vss low Vss output 4.6L VIN 9, Engine Performance Wiring Diagrams (2 of 5) for Cadillac Seville STS 2000 List of elements for 4.6L VIN 9, Engine Performance Wiring Diagrams (2 of 5) for Cadillac Seville STS 2000: 29 B3 pnk B4 pnk Evaporative emissions canister purge valve (top of eng, on intake manifold) Evaporative emissions canister vent valve (under left rear of vehicle) Exhaust gas recirc- ulation (egr) valve (top right rear of engine) F3 pnk Fuel tank pressure sensor (on top of fuel tank) G114 (left rear of engine) Ground Heated oxygen sensor (ho2s) bank 1 sensor 1 (on right exhaust manifold) Heated oxygen sensor (ho2s) bank 1 sensor 2 (rear of catalytic converter) Heated oxygen sensor (ho2s) bank 2 sensor 1 (on left exhaust manifold) Hot in on & start Iat sens Idle air control (iac) valve (on throttle body) Ign Ign 1 fuse 10a Maf sens Mass airflow & intake air temperature (maf/iat) sensor (left side of eng compt in air intake duct) Nca Pnk Pnk d Rear fuse block Red Tan Tan a Throttle position sensor (on left side of throttle body) Under- hood fuse block Vent sol fuse 10a 4.6L VIN 9, Engine Performance Wiring Diagrams (3 of 5) for Cadillac Seville STS 2000 List of elements for 4.6L VIN 9, Engine Performance Wiring Diagrams (3 of 5) for Cadillac Seville STS 2000: 40 (body harn, under left side of dash) (deville) (seville) Automatic transaxle Automatic transaxle internal mode switch C2 (deville) C3 (seville) Camshaft position (cmp) sensor (on front of eng, in cam carrier) Coil mdl fuse 20a Crankshaft position (ckp) sensor a (on lower left side of engine, near oil filter) Crankshaft position (ckp) sensor b (on lower left side of engine, near oil filter) Cruise control system D10 Engine oil pressure switch (at left side of engine, on oil filter adapter) F/pmp fuse 20a Front bank ignition coil assembly (top left side of engine, under intake manifold top cover) Front bank ignition control module (under intake manifold top cover) Fuel pump relay Fuel sender (top of fuel tank) G117 (right rear of engine) G304 (below front left side of rear seat) G404 (deville) (left rear corner of luggage compt) G405 (seville) (right rear corner of luggage compt) Hot at all times Hot in on & start Ign Instrument cluster Navigation system Nca Pnk Rear bank ignition coil assembly (top right side of engine, under intake manifold top cover) Rear bank ignition control module (under intake manifold top cover) Rear fuse block Red S210 s201 Service engine soon ind Spark plugs Tach input Under- hood fuse block Vehicle speed sensor (on transaxle case extension) Vss input 4.6L VIN 9, Engine Performance Wiring Diagrams (4 of 5) for Cadillac Seville STS 2000 List of elements for 4.6L VIN 9, Engine Performance Wiring Diagrams (4 of 5) for Cadillac Seville STS 2000: 31 (deville) (body harn, 15 cm from right rear compt grommet) (w/ nb6) 1-2 shift sol 2-3 shift sol A4 pnk Air pump a fuse 50a Air pump b fuse 50a Automatic trans- axle fluid temper- ature sensor Automatic transaxle Automatic transaxle input speed sensor Automatic transmission C3 c4 Fluid pressure manual valve position switch Fuel sender (fuel tank) G114 (left rear of engine) Hot at all times Hot in on & start Ign 1 fuse 10a Pnk Pressure control solenoid valve Red S113 S405 s332 (seville) Secondary air injection (air) pump motor 1 (lower right front of eng compt) Secondary air injection (air) pump relay 1 (w/ nb6) (near radiator surge tank) Secondary air injection (air) pump relay 2 (w/ nb6) (near radiator surge tank) Secondary air injection (air) solenoid valve (w/nb6) (above right exhaust manifold) Tan Torque converter clutch pulse width modulation solenoid Trans fuse 10a Underhood fuse block 4.6L VIN 9, Engine Performance Wiring Diagrams (5 of 5) for Cadillac Seville STS 2000 List of elements for 4.6L VIN 9, Engine Performance Wiring Diagrams (5 of 5) for Cadillac Seville STS 2000: 66 1-2 shift sol vlv cntrl 2-3 shift sol vlv cntrl 5v ref a 5v ref b A/c comp cntrl A/c press sensor sig A/c system Abs/tcc switch (near top of brake pedal) Air pump relay 2 Ckp sens a grd Ckp sens a ign feed Ckp sens b grd Ckp sens b ign feed Cmp sens grd Cooling fans system Cruise control system Cruise engaged input Cyl 2 cntrl Cyl 3 cntrl Cyl 4 cntrl Cyl 5 cntrl Cyl 6 cntrl Cyl 8 cntrl Ect sens grd Ect sens sig Egr pintle pos grd Egr position Egr valve grd Engine coolant temperature (ect) sensor (right rear of eng, near egr valve) Engine oil level switch (left side of oil pan) Evap purge sol cntrl Fan high spd cntrl Fuel lvl signal Fuel tank press grd G114 (left rear of engine) Gen term f feedback Generator term l cntrl Ho2s htr low Hot in on & start Iat grd Ign 1 fuse 10a Knock sens return Knock sens sig Knock sensor (ks) (on top of engine, under intake manifold top cover) Map sens grd Nca Oil level sw input Oil press sw input Pcm ground Pnk Powertrain control module (left side of eng compt, inside air cleaner) Rear compt fuse block Red Ref low Sensor ground Starter rly cntrl Starting/ charging system Starting/charging system Tach output Tcc brake switch input Tcc pwm sol cntrl Tft sensor high Tft sensor low Tp sens grd Trans range a input Trans range c input 4.6L VIN Y, Engine Performance Wiring Diagrams (1 of 5) for Cadillac Seville STS 2000 List of elements for 4.6L VIN Y, Engine Performance Wiring Diagrams (1 of 5) for Cadillac Seville STS 2000: 93 (deville) (seville) A/t input spd sens high A/t input spd sens low A6 pnk A8 pnk Acc on Air pump relay 1 Air sol vlv cntrl Anti lock brakes system B5 pnk B6 pnk B9 pnk Battery C9 pnk Ckp sens a sig Ckp sens b sig Class 2 data link Cmp sens ign feed Cmp sens sig Computer data lines system Cooling fans system Cruise control system Cruise inhibit out Cyl 1 cntrl Cyl 7 cntrl D4 pnk D9 pnk Delivered torque output E c2 E4 pnk Egr ign feed Electronic suspension system Evap vent valve cntrl Extended trvl brake sw F4 pnk F9 pnk Fan low spd cntrl Fuel inj 1 cntrl Fuel inj 2 cntrl Fuel inj 3 cntrl Fuel inj 4 cntrl Fuel inj 5 cntrl Fuel inj 6 cntrl Fuel inj 7 cntrl Fuel inj 8 cntrl Fuel injectors Fuel pump rel cntrl Fuel tank press sig G114 (left rear of engine) Ho2s high Ho2s htr high Ho2s htr low Ho2s low Hos2 htr low Hot at all times Hot in on & start Iac coil a high Iac coil a low Iac coil b high Iac coil b low Iat sens sig Ignition Ignition switch Ims a input Ims b input Ims c input Ims p input Injr 1 fuse 10a Injr 2 fuse 10a Lift/dive sig output Maf sens sig Map sens sig Mil cntrl Off Oxy sen fuse 10a Pcm batt fuse 10a Pcm ground Pcm ign fuse 10a Pnk Pnk a Powertrain control module (left side of eng compt, inside air cleaner) Press cntrl sol high Press cntrl sol low Red Requested torque input Start Tan Tp sens sig Underhood fuse block Vss high Vss low Vss output 4.6L VIN Y, Engine Performance Wiring Diagrams (2 of 5) for Cadillac Seville STS 2000 List of elements for 4.6L VIN Y, Engine Performance Wiring Diagrams (2 of 5) for Cadillac Seville STS 2000: 29 B3 pnk B4 pnk Evaporative emissions canister purge valve (top of eng, on intake manifold) Evaporative emissions canister vent valve (under left rear of vehicle) Exhaust gas recirc- ulation (egr) valve (top right rear of engine) F3 pnk Fuel tank pressure sensor (on top of fuel tank) G114 (left rear of engine) Ground Heated oxygen sensor (ho2s) bank 1 sensor 1 (on right exhaust manifold) Heated oxygen sensor (ho2s) bank 1 sensor 2 (rear of catalytic converter) Heated oxygen sensor (ho2s) bank 2 sensor 1 (on left exhaust manifold) Hot in on & start Iat sens Idle air control (iac) valve (on throttle body) Ign Ign 1 fuse 10a Maf sens Mass airflow & intake air temperature (maf/iat) sensor (left side of eng compt in air intake duct) Nca Pnk Pnk d Rear fuse block Red Tan Tan a Throttle position sensor (on left side of throttle body) Under- hood fuse block Vent sol fuse 10a 4.6L VIN Y, Engine Performance Wiring Diagrams (3 of 5) for Cadillac Seville STS 2000 List of elements for 4.6L VIN Y, Engine Performance Wiring Diagrams (3 of 5) for Cadillac Seville STS 2000: 40 (body harn, under left side of dash) (deville) (seville) Automatic transaxle Automatic transaxle internal mode switch C2 (deville) C3 (seville) Camshaft position (cmp) sensor (on front of eng, in cam carrier) Coil mdl fuse 20a Crankshaft position (ckp) sensor a (on lower left side of engine, near oil filter) Crankshaft position (ckp) sensor b (on lower left side of engine, near oil filter) Cruise control system D10 Engine oil pressure switch (at left side of engine, on oil filter adapter) F/pmp fuse 20a Front bank ignition coil assembly (top left side of engine, under intake manifold top cover) Front bank ignition control module (under intake manifold top cover) Fuel pump relay Fuel sender (top of fuel tank) G117 (right rear of engine) G304 (below front left side of rear seat) G404 (deville) (left rear corner of luggage compt) G405 (seville) (right rear corner of luggage compt) Hot at all times Hot in on & start Ign Instrument cluster Navigation system Nca Pnk Rear bank ignition coil assembly (top right side of engine, under intake manifold top cover) Rear bank ignition control module (under intake manifold top cover) Rear fuse block Red S210 s201 Service engine soon ind Spark plugs Tach input Under- hood fuse block Vehicle speed sensor (on transaxle case extension) Vss input 4.6L VIN Y, Engine Performance Wiring Diagrams (4 of 5) for Cadillac Seville STS 2000 List of elements for 4.6L VIN Y, Engine Performance Wiring Diagrams (4 of 5) for Cadillac Seville STS 2000: 31 (deville) (body harn, 15 cm from right rear compt grommet) (w/ nb6) 1-2 shift sol 2-3 shift sol A4 pnk Air pump a fuse 50a Air pump b fuse 50a Automatic trans- axle fluid temper- ature sensor Automatic transaxle Automatic transaxle input speed sensor Automatic transmission C3 c4 Fluid pressure manual valve position switch Fuel sender (fuel tank) G114 (left rear of engine) Hot at all times Hot in on & start Ign 1 fuse 10a Pnk Pressure control solenoid valve Red S113 S405 s332 (seville) Secondary air injection (air) pump motor 1 (lower right front of eng compt) Secondary air injection (air) pump relay 1 (w/ nb6) (near radiator surge tank) Secondary air injection (air) pump relay 2 (w/ nb6) (near radiator surge tank) Secondary air injection (air) solenoid valve (w/nb6) (above right exhaust manifold) Tan Torque converter clutch pulse width modulation solenoid Trans fuse 10a Underhood fuse block 4.6L VIN Y, Engine Performance Wiring Diagrams (5 of 5) for Cadillac Seville STS 2000 List of elements for 4.6L VIN Y, Engine Performance Wiring Diagrams (5 of 5) for Cadillac Seville STS 2000: 66 1-2 shift sol vlv cntrl 2-3 shift sol vlv cntrl 5v ref a 5v ref b A/c comp cntrl A/c press sensor sig A/c system Abs/tcc switch (near top of brake pedal) Air pump relay 2 Ckp sens a grd Ckp sens a ign feed Ckp sens b grd Ckp sens b ign feed Cmp sens grd Cooling fans system Cruise control system Cruise engaged input Cyl 2 cntrl Cyl 3 cntrl Cyl 4 cntrl Cyl 5 cntrl Cyl 6 cntrl Cyl 8 cntrl Ect sens grd Ect sens sig Egr pintle pos grd Egr position Egr valve grd Engine coolant temperature (ect) sensor (right rear of eng, near egr valve) Engine oil level switch (left side of oil pan) Evap purge sol cntrl Fan high spd cntrl Fuel lvl signal Fuel tank press grd G114 (left rear of engine) Gen term f feedback Generator term l cntrl Ho2s htr low Hot in on & start Iat grd Ign 1 fuse 10a Knock sens return Knock sens sig Knock sensor (ks) (on top of engine, under intake manifold top cover) Map sens grd Nca Oil level sw input Oil press sw input Pcm ground Pnk Powertrain control module (left side of eng compt, inside air cleaner) Rear compt fuse block Red Ref low Sensor ground Starter rly cntrl Starting/ charging system Starting/charging system Tach output Tcc brake switch input Tcc pwm sol cntrl Tft sensor high Tft sensor low Tp sens grd Trans range a input Trans range c input
EXTERIOR LIGHTS Back-up Lamps Wiring Diagram for Cadillac Seville STS 2000 List of elements for Back-up Lamps Wiring Diagram for Cadillac Seville STS 2000: 22 (behind right side of rear seat back) rear integration module (rear compt harn, left rear of rear compt) s410 G114 G404 Hot at all times Internal mode switch J/b (left rear of eng) J/b (left side of rear compt) Left back-up lamp Nca Nsbu fuse 10a Park/neutral position switch (on transaxle, below throttle body) Power mirrors (automatic day/night mirror) Powertrain control module (left front of eng compt, below air cleaner) Rear junction block (under left rear seat) Reverse relay Reverse rly ctrl Right back-up lamp S413 Serial data Tr sw input a Tr sw input b
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 3) for Cadillac Seville STS 2000 List of elements for Ground Distribution Wiring Diagram (1 of 3) for Cadillac Seville STS 2000: 89 (console harn, 19cm from right heated seat switch connector) A/c compressor clutch coil A11 A18 Accy relay Ashtray lamp Automatic transaxle internal mode switch Auxiliary power recepticle B12 Bare Battery Brake fluid level switch Cool fan s/p relay Cruise control module D15 D16 Dash integration module Data link connector Driver door module Drl relay Electronic brake control module Engine coolant level switch Engine oil level switch Engine oil pressure indicator switch F11 Front cigar lighter G113 G114 G114 (left rear of engine) G114 left rear of engine) G117 (right rear of engine) G118 G118 (right front frame rail) G200 G202 (on park brake bracket) G301 (under right front seat) G303 (under right side of rear seat) G313 (right side of rear shelf) G314 (left side of rear shelf) Headlamp dimmer switch Headlamp switch Hood ajar switch Ign-1 relay Ignition control module (front bank) Ignition control module (rear bank) Inflatable restraint sensing diagnostic module Inflatable restraint steering wheel module coil Instrument cluster J/b (left front frame rail) J/b (left kick panel) J/b (left rear of engine) J/b (right front frame rail) Left cooling fan motor Left driver information center switch Left front heated seat switch Left rear door module Left steering wheel controls M11 Mass airflow & intake air temperature sensor Navigation display module Nca Park brake release actuator Passenger sir suppression module Powertrain control module Prndl lamp Rear blower switch Rear cigar lighter Rear defogger Rear mode actuator Release switch assembly Right front heated seat switch Right horn a note Right horn f note Right steering wheel controls S212 (i/p harn, 44cm from left driver information center switch) S217 S318 (console harn, 4cm from cd player breakout) S321 Secondary air injection pump motor 1 Secondary air injection pump motor 2 Shift interlock actuator Steering column module Traction control switch Turn signal switch Underhood fuse block Underhood lamp Windshield washer pump Windshield washer solvent level switch Windshield wiper motor Ground Distribution Wiring Diagram (2 of 3) for Cadillac Seville STS 2000 List of elements for Ground Distribution Wiring Diagram (2 of 3) for Cadillac Seville STS 2000: 69 (w/uy4) Blower control module Communiport cellular telephone module Compact disc player D10 D16 Dash integration module Data link connector E16 e16 Front courtesy relay Fuel pump relay G203 G300 G301 G304 H12 Hazard switch assembly Headlamp switch I/p compartment lamp switch Ign-1 relay Ign-3 relay Ignition switch Inside air temperature sensor Instrument cluster Instrument cluster switch Instrument panel integration module J/b (right kick panel) J/b (under left front seat) J/b (under left side of rear seat) J/b (under right front seat) Left adaptive seat module Left front heated seat module Left front seat belt switch Left lumbar switch Left massaging lumbar module Left rear door module Left rear heated seat module Left seat switch Memory seat module Nca P11 Passenger door module Radio Radio amplifier Rear courtesy relay Rear fuse block Release switch Remote keyless entry module Right adaptive seat module Right driver information center switch Right front heated seat module Right lumbar switch Right massaging lumbar module Right rear door module Right rear heated seat module Right seat switch S10 S203 (i/p harn, 55cm from radio connector) S210 (i/p harn, 22cm from left solar sensor harness breakout) S313 (left seat harn, under left front seat) S315 (right seat harn, under right front seat) Theft deterrent module Traction control switch W/ auto contour control W/ memory seats W/ memory seats, auto contour control & heated seats W/o auto contour control W/o memory seats W/o memory seats, auto contour control & heated seats Ground Distribution Wiring Diagram (3 of 3) for Cadillac Seville STS 2000 List of elements for Ground Distribution Wiring Diagram (3 of 3) for Cadillac Seville STS 2000: 65 (headliner harn, center front of headliner) A12 Automatic level control compressor Automatic level control height sensor C310 Cellular telephone module Continuously variable road sensing suspension module Fuel door release actuator Fuel pump Fuel tank unit G404 G405 High mount stop lamp Inside rearview mirror J/b (left side of rear compartment) J/b (right side of rear compartment) Left back-up lamp Left cornering lamp Left front fog lamp Left front side marker lamp Left license lamp Left low beam headlamp Left park/ turn lamp Left reading switch Left rear turn lamp Left tail lamp Left tail/ stop lamp Left vanity lamp Navigation data processor Nca Outside moisture sensor Overhead console Radio Rear compartment lid release actuator Rear compartment lid tamper switch Rear integration module Rear object sensor control module Right back-up lamp Right cornering lamp Right front fog lamp Right front side marker lamp Right high beam headlamp Right license lamp Right low beam headlamp Right park/ turn lamp Right reading switch Right rear brake pad Right rear turn lamp Right tail lamp Right tail/ stop lamp Right vanity lamp S100 (left headlamp harn, 46 cm from high beam connector) S102 (right headlamp harn, 46 cm from high beam connector) S114 S309 S360 (onstar jumper harn, right side of trunk) S409 S412 S413 (back-up lamp harn, near left taillight assembly) S421 Stop lamp resistor Sunroof control module Underhood fuse block Vehicle interface unit W/navigation system display
HEADLIGHTS Headlight Wiring Diagram for Cadillac Seville STS 2000 List of elements for Headlight Wiring Diagram for Cadillac Seville STS 2000: 56 (i/p harn, left of dash, approx 8 cm from breakout to cluster) s206 (top of instr cluster) ambient light sensor B10 B11 B12 C10 C11 Computer data lines system Dash integration module (right side of dash) Drl fuse 15a Drl relay F11 Flash- to-pass switch Fog fuse 10a Fog lp relay Front fog lamp switch G118 G200 G405 Hdhi- bml fuse 10a Hdhi- bmr fuse 10a Hdlo- bml fuse 10a Hdlo- bmr fuse 10a Hdlp hi bm relay Hdlp lo bm relay Headlamp beam switch Headlamp dimmer switch Headlamp switch Hot at all times Hot in on and start Instrument panel integration module (behind center of dash, above radio) Interior lights system J/b (left kick panel) J/b (right front of frame rail) J/b (right side of rear compt) Left front fog lamp Left high beam head- lamp Left low beam head- lamp Low Nca Off Park lamp switch Pnk Prk lp relay Rear fuse block (under left rear seat) Right front fog lamp Right high beam head- lamp Right low beam head- lamp S100 S102 S114 S209 (i/p harn, left of dash, approx 4 cm from breakout to left solar sensor) S212 S217 Underhood fuse block (right side of engine compt) Wiper/washer system
HORN Horn Wiring Diagram for Cadillac Seville STS 2000 List of elements for Horn Wiring Diagram for Cadillac Seville STS 2000: 20 A12 B12 C202 D10 Dash integration module (dim) (on right side of dash, near blower motor) G101 Horn fuse 15a Horn relay Horn relay control Horn slip ring Horn switch Hot at all times Inflatable restraint steering wheel module J/b (on right front of engine compt) Right a note horn (behind right front fender) Right f note horn (behind right front fender) Signal switch Steering wheel Turn Underhood fuse block (right side of engine compt, near power steering pump)
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram (1 of 2) for Cadillac Seville STS 2000 List of elements for Instrument Cluster Wiring Diagram (1 of 2) for Cadillac Seville STS 2000: 76 A10 A11 A12 Abs ind Abs ind signal Air bag ind B10 B11 B12 Battery Brake fluid level signal Brake fluid level switch (in master cylinder reservoir) Brake ind Charge ind Computer data lines system Coolant level signal Cruise ind Driver information center (dic) Dspl mode signal Eng/met signal Engine controls system Engine coolant temp ind Engine coolant temperature gauge Engine oil pressure ind Exterior lights system Fasten seat belt ind Front fog lamp ind Fuel gauge G113 G118 G200 G203 Ground High beam ind Hot at all times Hot in on or start Ign 1 fuse 10a Ignition Info down signal Info reset signal Info up signal Instrument cluster Interior lights system Ip fuse 10a J/b (left front framerail) J/b (left kick panel) J/b (right front framerail) J/b (right kick panel) Left turn ind Left turn signal Lights on ind Logic Malfunction ind lamp (mil) On/off signal Park brake signal Pnk Rear fog lamp ind Rear fuse block (under left rear seat) Right turn ind Right turn signal S204 (2000) S210 S212 Security ind Serial data class 2 Speedometer Tachometer Tachometer signal Traction control ind Trip a/b signal Trip reset signal Underhood fuse block (on right side of engine compt, near power steering pump) Vehicle speed signal Vf display Washer sol level signal Windshield washer solvent level switch Instrument Cluster Wiring Diagram (2 of 2) for Cadillac Seville STS 2000 List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Cadillac Seville STS 2000: 32 Dspl mode Electronic brake control module (ebcm) (on left front corner of engine compt, below air cleaner housing) Eng/ met Engine coolant level switch (in bottom of coolant reservoir) Engine oil level switch (on left front side of engine, near a/c compressor) Engine oil pressure switch (on left side of engine, near oil filler adapter) G113 G114 G200 G203 Ignition switch Info down Info reset Info up J/b (left front framerail) J/b (left kick panel) J/b (left rear of engine) J/b (right kick panel) Left driver information center (dic) switch Oil lvl sig Oil pres sig On/ off Park brake release switch Pnk Powertrain control module (at left front corner of engine compt, below air cleaner) Right driver information center (dic) switch S203 S212 Tacho out Trip a/b Trip reset Vss out
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram (1 of 2) for Cadillac Seville STS 2000 List of elements for Courtesy Lamps Wiring Diagram (1 of 2) for Cadillac Seville STS 2000: 56 (1999) (1999) j12 (2000-01) (1999-00) (2001) (2000-01) l11 (2000-01) l12 (1999) (body harn, approx 14 cm from 18-pin conn under left front seat) s303 Auto C308 sp308 (near center of right front door sill) Class 2 serial data line Computer data lines system E11 E12 G203 G404 Ground Hot at all times I/p compartment lamp I/p compartment lamp switch Inadvertent power input Instrument panel integration module (ipm) (behind center of dash, above radio) Int lp fuse 10a Int lp relay Interior lamp cntrl Interior lamp switch Interior lamps off input Interior lamps on input J/b (left side of rear compt) J/b (right kick panel) J11 (1999) (2000-01) Left front door jamb switch Left front door module (lfdm) (in front of left front door, near radio speaker) Left front door open input Left rear door jamb switch Left rear door module (lrdm) (in front of left rear door, near radio speaker) Left rear door open input Nca Off Overhead console Rear fuse block (under left rear seat) Rear integration module (rim) (behind right side of rear seat back) Right footwell courtesy lamp Right front door courtesy lamp Right front door jamb switch Right front door module (rfdm) (in front of right front door, near radio speaker) Right front door open input Right rear door courtesy lamp Right rear door jamb switch Right rear door module (rrdm) (in front of right rear door, near radio speaker) Right rear door open input S210 S309 Simple bus interface (sbi) Tan Tan/ To rear junction block (diagram 2 of 2) To sp301 (diagaram 2 of 2) Courtesy Lamps Wiring Diagram (2 of 2) for Cadillac Seville STS 2000 List of elements for Courtesy Lamps Wiring Diagram (2 of 2) for Cadillac Seville STS 2000: 38 (1999-00) (2001) A12 B12 C301 sp301 (near center of left front door sill) C310 sp310 (near overhead console) D10 F10 F11 From c308 (1999-00) from sp308 (2001) (diagram 1 of 2) From rear junction block (diagram 1 of 2) Front courtesy lamp relay control Frt ctsy relay G304 G404 Hot at all times J/b (left side of rear compt) J/b (under left side of rear seat) Left footwell courtesy lamp Left front door courtesy lamp Left reading lamp Left reading switch Left rear door courtesy lamp Left vanity mirror Nca Overhead console Overhead courtesy/ reading lamp Reading lamp switch Rear compartment lamp Rear compartment lid release solenoid Rear courtesy lamp relay control Rear fuse block (under left rear seat) Rear integration module (rim) (behind right side of rear seat back) Right reading lamp Right reading switch Right vanity mirror Rr ctsy relay Sp301 (near center of left front door sill) Sp310 (near overhead console) Instrument Illumination Wiring Diagram (1 of 2) for Cadillac Seville STS 2000 List of elements for Instrument Illumination Wiring Diagram (1 of 2) for Cadillac Seville STS 2000: 67 (1999-00) (1999-00) (2000) (2001) (i/p harn, approx 8 cm from inst cluster breakout) s208 19 cm from right heated seat switch breakout) 5v ref Ashtray lamp B11 C1 a4 C1 b8 C1 d4 C1 d8 C2 b12 C2 b3 C302 sp302 (near center of left front door sill) Control power D14 Dash integration module (dim) (on right side of dash, near blower motor) Dimr fuse 14 10a F nca G200 G203 Ground Head Headlamp switch Hot at all times Hvac control assembly (auxiliary) I/p dimmer switch I/p dimmer switch input Incandescent dimming input Incandescent dimming output Inflatable restraint steering wheel module coil Instrument panel integration module (ipm) (behind center of dash, above radio) J/b (left kick panel) J/b (right kick panel) Left driver information center (dic) switch Left front heated seat switch Left steering wheel controls Left steering wheel controls (2001) Low reference Nca Nca b Nca d Off Park Park lamp input Park lamp relay control Park lamp switch input Prk lp relay Prndl lamp Radio Rear fuse block (under left rear seat) Release switch assembly Right driver information center (dic) switch Right front heated seat switch Right steering wheel controls Right steering wheel controls (2001) S206 (i/p harn, approx 8 cm from inst cluster breakout) S210 S212 S217 S318 S320 Steering column fuse holder Switch fuse 2a Traction control switch Twilight delay input Instrument Illumination Wiring Diagram (2 of 2) for Cadillac Seville STS 2000 List of elements for Instrument Illumination Wiring Diagram (2 of 2) for Cadillac Seville STS 2000: 53 (1999) j (1999-00) d (1999-00) e (2000-01) (2001) a (2001) c (body harn, approx 14 cm from 18-pin conn under left front seat) s303 (left front door trim harn, approx 52 cm from power door lock switch connector) (left rear door trim harn, inside left rear door) (right front door trim harn, approx 33 cm from power window switch connector) (right rear door trim harn, inside right rear door) A11 A12 C1 b8 C1 d15 C13 C2 a12 C2 b8 Cellular telephone docking station Class 2 serial data line Computer data lines system D13 Dash integration module (dim) (on right side of dash, near blower motor) Display feed Ground Incandescent dimming output Instrument cluster (ipc) Instrument panel integration module (ipm) (behind center of dash, above radio) Left front door module (lfdm) (in front of left front door, near radio speaker) Left front power door lock switch Left front power window switch Left rear door module (lrdm) (in front of left rear door, near radio speaker) Left rear heated seat switch (w/ ka1) Left rear power door lock switch Left rear power window switch Memory function switch (w/ a45) Navigation display head (2001) Radio Right front door module (rfdm) (in front of right front door, near radio speaker) Right front power door lock switch Right front power window switch Right rear door module (rrdm) (in front of right rear door, near radio speaker) Right rear heated seat switch (w/ ka1) Right rear power door lock switch Right rear power window switch S500 (left front door trim harn, approx 57 cm from power door lock switch connector) S501 S601 (right front door trim harn, approx 25 cm from power window switch connector) S700 S701 (left rear door trim harn, inside left rear door) S800 (right rear door trim harn, inside right rear door) S801 Simple bus interface (sbi)
MEMORY SYSTEMS Memory Power Tilt & Power Telescopic Wiring Diagram for Cadillac Seville STS 2000 List of elements for Memory Power Tilt & Power Telescopic Wiring Diagram for Cadillac Seville STS 2000: 22 Battery Computer data lines system Data line G200 (left kick panel) Ground Hot at all times Mem t&t fuse 10a Out Pnk Pwr t&t fuse 30a Rear junction block Red S302 Steering column tilt/telescopic module (behind left side of dash) Tele act Tele pos Telescopic actuator Tilt act Tilt actuator Tilt pos Tilt/ telescopic switch Tilt/tele sw Memory Seat & Mirrors Wiring Diagram, with Power Lumbar Wiring Diagram (1 of 2) for Cadillac Seville STS 2000 List of elements for Memory Seat & Mirrors Wiring Diagram, with Power Lumbar Wiring Diagram (1 of 2) for Cadillac Seville STS 2000: 95 (left seat harn, under left seat, near forward/ backward position sensor) (pins d & e not used) Backward ctrl Batt (+) C10 C11 C12 C13 C14 C15 C16 Class 2 serial data line Computer data lines system D10 D11 D12 D13 D14 D15 D16 Down E tan E12 Entire seat back Entire seat back in Entire seat forward Entire seat forward in Forward ctrl Front height Front height ctrl down Front height ctrl up Front height down Front height down in Front height pos sens Front height up Front height up input Fwr/bwd pos in G301 Gnd Headrest Headrest ctrl down Headrest ctrl up Headrest down Headrest down in Headrest pos sensor Headrest up Headrest up in Hot at all times J/b (under right front seat) Left front height Left headrest Left lumbar switch Left recline Left seat switch Lumbar ctrl down Lumbar ctrl in Lumbar ctrl out Lumbar ctrl up Lumbar down input Lumbar in input Lumbar in/out pos in Lumbar n inputup Lumbar out input Lumbar up/down pos in Mem t&t fuse 10a Memory seat module (under left front seat) Motor Out Pnk Position sensor Pwr seat circuit breaker 30a Rear height ctrl down Rear height ctrl up Rear height down Rear height down in Rear height pos sensor Rear height up Rear height up input Rear junction block Recline Recline back Recline back in Recline ctrl back Recline ctrl forward Recline forward Recline forward in Recline position sensor S313 S323 S324 S326 Sensors feed Sensors return Solid state Tan Memory Seat & Mirrors Wiring Diagram, with Power Lumbar Wiring Diagram (2 of 2) for Cadillac Seville STS 2000 List of elements for Memory Seat & Mirrors Wiring Diagram, with Power Lumbar Wiring Diagram (2 of 2) for Cadillac Seville STS 2000: 54 (left front door trim harn, in left front door, near power door lock switch conn) (left lumbar harn, in left seat back) 1 input 2 input Batt(+) Computer data lines Down Down ctrl Exit Forward/back Gnd Horizon pos sens in Horizontal Instrument panel integration module (center of dash) Interior lights system Left Left ctrl Left forward/ back Left front door module (in front of left front door, near radio speaker) Left front power window switch Left lumbar horizontal motor Left lumbar vertical motor Left mir Left mirror Left rear height Lumbar horizontal position sensor Lumbar vertical position sensor Memory function switch Memory set Mirror switches Motor Pnk Position sensor Radio Rear door modules Rear height Red Right Right ctrl Right front door module (in front of right front door, near radio speaker) Right mir Right mirror S303 (body harn, in left passenger compartment) S329 S500 Serial data Set input Simple bus interface Solid state Steering column module (left side of dash) Tan Up ctrl Vertical Vertical pos sens in Memory Seat & Mirrors Wiring Diagram, without Power Lumbar Wiring Diagram (1 of 2) for Cadillac Seville STS 2000 List of elements for Memory Seat & Mirrors Wiring Diagram, without Power Lumbar Wiring Diagram (1 of 2) for Cadillac Seville STS 2000: 81 (left seat harn, under left seat, near forward/ backward position sensor) (pin d & e not used) A10 A11 A12 A13 A14 A15 A16 B10 B11 B12 B13 B14 B15 B16 Backward ctrl Batt (+) Class 2 serial data line Computer data lines system E tan E12 Entire seat back Entire seat back in Entire seat forward Entire seat forward in Forward ctrl Front height Front height ctrl down Front height ctrl up Front height down Front height down in Front height pos sens Front height up Front height up input Fwr/bwd pos in G301 Gnd Headrest Headrest ctrl down Headrest ctrl up Headrest down Headrest down in Headrest pos sensor Headrest up Headrest up in Hot at all times J/b (under right front seat) Left front height Left headrest Left recline Left seat switch Mem t&t fuse 10a Memory seat module (under left front seat) Motor Position sensor Pwr seat circuit breaker 30a Rear height ctrl down Rear height ctrl up Rear height down Rear height down in Rear height pos sensor Rear height up Rear height up input Rear junction block Recline Recline back Recline back in Recline ctrl back Recline ctrl forward Recline forward Recline forward in Recline position sensor S313 S323 S324 S326 Sensors feed Sensors return Solid state Tan Memory Seat & Mirrors Wiring Diagram, without Power Lumbar Wiring Diagram (2 of 2) for Cadillac Seville STS 2000 List of elements for Memory Seat & Mirrors Wiring Diagram, without Power Lumbar Wiring Diagram (2 of 2) for Cadillac Seville STS 2000: 47 (left front door trim harn, in left front door, near power door lock switch conn) 1 input 2 input Batt(+) Computer data lines Down ctrl Exit Forward/back Gnd Horizon pos sens in Horizontal Instrument panel integration module (center of dash) Interior lights system Left ctrl Left forward/ back Left front door module (in front of left front door, near radio speaker) Left front power window switch Left mirror Left mirror in Left rear height Memory function switch Memory set Mirror down Mirror left Mirror right Mirror switches Mirror up Motor Position sensor Radio Rear door modules Rear height Right ctrl Right front door module (in front of right front door, near radio speaker) Right mirror Right mirror in S303 (body harn, in left passenger compartment) S500 Serial data Set input Simple bus interface Solid state Steering column module (left side of dash) Tan Up ctrl Vertical Vertical pos sens in
NAVIGATION Navigation Wiring Diagram for Cadillac Seville STS 2000 List of elements for Navigation Wiring Diagram for Cadillac Seville STS 2000: 86 (right side of rear compt) g405 A10 A11 A12 Ant baud 1 sig (+) Ant baud 2 sig (+) Antenna power Antenna sig (-) Aux audio left sig Aux audio right sig Aux detection sig Aux video high sig Aux video low sig Auxiliary rca video jacks (rear of center console) B10 B11 B12 Bare C10 C11 C12 C13 C14 C15 C16 Class 2 data line Coax cable Computer data lines system D10 D11 D12 D13 D14 D15 D16 Drain wire G200 (left kick panel) Global position satellite antenna (right side of rear compartment, on package shelf) Gps antenna sig Ground Hot at all times Instrument cluster system Nav audo signal (+) Nav audo signal (-) Nav fuse 10a Nav left audio sig (+) Nav left audio sig (-) Nav mono aud sig (+) Nav mono aud sig (-) Nav rh audio sig (+) Nav rh audio sig (-) Nav serial data high Nav serial data low Nav str aud left (+) Nav str aud left (-) Nav str aud right (+) Nav str aud right (-) Navigation data entry processor (behind center of dash) Navigation data processor (under center of rear package shelf) Nca Optical beacon ant Optical beacon antenna Pnk Radio Rear fuse block Rear window glass Red S213 S230 Sp212 Tan Tv antenna Tv antenna module assembly (under right side of rear package shelf) Tv antenna signal Tv signal in Tv signal out Tvantenna signal Twisted pair Vics fm ant Vics fm antenna Video green signal Video red signal Video ref signal Video reference sig Video sync signal Vss signal Parking Assistant Wiring Diagram for Cadillac Seville STS 2000 List of elements for Parking Assistant Wiring Diagram for Cadillac Seville STS 2000: 37 Backup lamp voltage Diagnostic input G405 (right side of rear compt) Ground Hot at all times Hot in on or start Ign 1 fuse 10a Information center telltale assembly Instrument cluster system Left rear corner object sensor (in left corner of rear bumper) Left rear middle object sensor (in left middle of rear bumper) Low ref Lr corner sensor sig Lr middle sensor sig Nsbu fuse 10a Pnk Rear fuse block Rear integration module (behind right side of rear seat back) Rear object sensor control module (at right side of rear compartment) Rear park chime sig Rear parking assist diagnostic connector (right side of rear compt) Red Red ind ctrl Red indicator Rev relay ctrl Reverse relay Right rear corner object sensor (in right corner of rear bumper) Right rear middle object sensor (in right middle of rear bumper) Rr corner sensor sig Rr middle sensor sig S407 (rear parking assist harness, approx 36 cm from connector to body harn) S408 (rear parking assist harness, approx 56 cm from connector to body harn) Sensor low ref Sensor signal Sensor voltage Telltail assy voltage Vss signal
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 6) for Cadillac Seville STS 2000 List of elements for Power Distribution Wiring Diagram (1 of 6) for Cadillac Seville STS 2000: 70 A/c clu fuse 15a A/c clu relay Accy fuse 15a Accy relay B10 Battery Coil mdl fuse 20a Cr cont fuse 10a Cruise control module Dash integration module (dim) Drl fuse 15a Drl relay E10 Evaporative emissions (evap) canister purge valve Fog fuse 10a Fog lp relay From acc relay (diagram 1 of 6) From underhood fuse block (diagram 1 of 6) Fuel injectors G118 Generator Hdhi bml fuse 10a Hdhi bmr fuse 10a Hdlo bml fuse 10a Hdlo bmr fuse 10a Hdlp hi bm relay Hdlp lo bm relay Headlamp dimmer switch Heated oxygen sensor (ho2s) (b1, s2) Heated oxygen sensor (ho2s) (b2, s1) Ign 1 fuse 10a Ign 1 relay Ignition control (ic) module (front bank) Ignition control (ic) module (rear bank) Injr 1 fuse 10a Injr 2 fuse 10a J/b (right front frame rail) J10 L10 Left high beam headlamp Left low beam headlamp M11 Mass airflow & intake air temperature (maf/iat) sensor Nca Outside moisture sensor (if equipped) Oxy sen a fuse 10a P11 Pnk Prk lp relay Rear junction block Red Right high beam headlamp Right low beam headlamp Secondary air injection (air) pump relay 1 Secondary air injection (air) pump relay 2 Secondary air injection (air) solenoid valve Start 1 relay Start circuit breaker 30a Starter solenoid T10 To ign 1 relay (diagram 1 of 6) To ignition switch (connector c1, pin b) (diagram 4 of 6) To ignition switch (connector c1, pin c) (diagram 4 of 6) To pcm batt fuse (diagram 2 of 6) To rear fuse block (diagram 2 of 6) Underhood fuse block V10 Windshield wiper motor Windshield wiper/ washer switch Wsw fuse 30a Power Distribution Wiring Diagram (2 of 6) for Cadillac Seville STS 2000 List of elements for Power Distribution Wiring Diagram (2 of 6) for Cadillac Seville STS 2000: 85 (dash harness, center of dash near radio connector) s204 (left headlamp harn, near left headlamp) (left taillamp harn, near left taillamp) s402 (not used) (q10 or s11) (rear compt lid lamp harn, near right license lamp) (rear compt lid lamp harn, near right license lamp) s405 (rear compt lid lamp harn, near right license lamp) s407 (right headlamp harn, near right headlamp) A10 Abs fuse 50a Aldl fuse 10a C15 C16 Cool fan 1 fuse 30a Cool fan 1 relay Cool fan 2 fuse 30a Cool fan 2 relay Cool fan s/p relay Dash integration module (dim) Data link connector (dlc) Dim r fuse 10a Electronic brake control module (ebcm) From battery (diagram 1 of 6) From lp pk r g fuse (diagram 2 of 6) From prk lp relay (diagram 2 of 6) From underhood fuse block (diagram 1 of 6) Frt ctsy relay G10 G11 Harn, near right taillamp) s403 Hazard switch assembly Horn fuse 15a Horn relay Htdst lr fuse 10a I/p fuse 10a Ignition key cylinder lamp Instrument cluster Instrument panel integration module (ipm) Int lp fuse 10a Int lp relay L11 L12 Left front side marker lamp Left license lamp Left park/ turn lamp Left rear heated seat module Left tail lamp Left tail/ stop lamp Left taillamp resistor (left rear corner of trunk lid) Lp pk l fuse 15a Lp pk r fuse 15a M11 Nav fuse 10a Navigation data processor Navigation display module Nca Pcm batt fuse 10a Powertrain control module (pcm) Prk lp relay Rear fuse block Red Right front side marker lamp Right license lamp Right park/turn lamp Right tail lamp Right tail/ stop lamp Right taillamp resistor (right rear corner of trunk lid) Rr ctsy relay S10 S103 S104 S11 S213 S404 S406 Theft deterrent module To dim r fuse (diagram 2 of 6) To ign sw fuse (diagram 3 of 6) To nav fuse (diagram 2 of 6) To pwr seat circuit breaker (diagram 6 of 6) Turn signal switch Underhood fuse block Underhood lamp Valet switch Power Distribution Wiring Diagram (3 of 6) for Cadillac Seville STS 2000 List of elements for Power Distribution Wiring Diagram (3 of 6) for Cadillac Seville STS 2000: 69 (body harn, under left front seat) s302 (console harness, 4 cm from cd player breakout) s318 (left seat harn, under left front seat) s326 (w/ bose) (w/o bose) A10 A12 Audio amp fuse 30a Aux pwr fuse 20a Auxiliary power receptacle B11 B12 Blower control module C/ltr fuse 20a C10 Cigar fuse 40a Cigar relay D10 D11 D12 Dash integration module (dim) Dim fuse 10a E10 E12 F12 From audio k amp fuse (diagram 3 of 6) From htdst lr i fuse (diagram 2 of 6) Front cigar lighter G200 Generator assembly Hazard switch assembly Htdst lf fuse 10a Htdst rf fuse 10a Htdst rr fuse 10a Hvac blo fuse 30a Ign sw fuse 15a J/b (left kick panel) Left adaptive lumbar module Left front heated seat module Left front seat switch Left lumbar switch Mem t&t fuse 10a Memory seat module (msm) Nca Pnk Pwr t&t fuse 30a Radio amplifier Rap fuse 20a Rap relay Rear cigar lighter Rear fuse block Rear integration module (rim) Red Remote keyless entry module (rke) module Right adaptive lumbar module Right front heated seat module Right rear heated seat module Steering column tilt/ telescoping module Stop lp fuse 15a Stoplamp/ automatic transmission shift lock control switch Sun roof control module To ignition switch pin a (diagram 4 of 6) To pwr wdo circuit breaker (diagram 4 of 6) To stop lp fuse (diagram 3 of 6) Tsig/ haz fuse 15a Underhood fuse block W/ auto contour W/ lumbar W/auto contour Power Distribution Wiring Diagram (4 of 6) for Cadillac Seville STS 2000 List of elements for Power Distribution Wiring Diagram (4 of 6) for Cadillac Seville STS 2000: 56 (dash harness, center of dash) s205 (diagram 4 of 6) Acc Automatic level control compressor Automatic level control module B10 Body fuse 15a Continuously variable road sensing suspension (cvrss) module Cvrtd fuse 10a Damper relay Dash integration module (dim) Drv mdl fuse 10a Elc fuse 30a Elc relay F/pmp fuse 20a F/pmp relay F/tnkdr rel relay From acc relay (diagram 1 of 6) From ign 1 relay (diagram 1 of 6) From ignition switch fuse (connector c3, pin e9) (diagram 3 of 6) From rap l fuse (diagram 3 of 6) From rear fuse block m H10 Ignition switch L10 Left front door module (lfdm) Left rear door module (lrdm) Nsbu fuse 10a Off Park brk fuse 20a Park relay Pass mdl fuse 10a Pnk Powertrain control module (pcm) Prk brk a relay Prk brk b relay Pwr wdo circuit breaker 30a Rear fuse block Red Reverse relay Right front door module (rfdm) Right rear door module (rrdm) Rr blo fuse 10a Rr blo relay Rr defog fuse 40a Rr defog relay Rr dr mdl fuse 10a Start Theft deterrent module To ign 1 relay (diagram 5 of 6) To ign 3 relay (diagram 5 of 6) To rr blo fuse (diagram 4 of 6) Trk rel relay V10 W/chassis continuous valve real time damping W/o chassis continuous valve real time damping Power Distribution Wiring Diagram (5 of 6) for Cadillac Seville STS 2000 List of elements for Power Distribution Wiring Diagram (5 of 6) for Cadillac Seville STS 2000: 75 (diagram 4 of 6) (rear heated seat back harn, under rear seat) s310 A10 A11 Abs fuse 10a Abs/tcc switch Air inlet actuator Automatic level control module B10 B12 C11 C12 Continuously variable road sensing suspension (cvrss) module Cruise control switch D10 D11 Driver air mix actuator E11 Elc relay Electronic brake control module (ebcm) Evaporative emissions (evap) canister purge valve F11 F12 From ign 1 relay (diagram 5 of 6) From ignition switch connector c1, pin b n From ignition switch pin c (diagram 4 of 6) From rear fuse block (diagram 4 of 6) From rear fuse block p (diagram 4 of 6) G304 H11 H12 Hvac fuse 10a Ign 1 fuse 10a Ign 1 relay Ign 3 rr fuse 10a Ign 3 rr relay Inflatable restraint sensing & diagnostic module (sdm) Inside air temperature sensor Inside rearview mirror Instrument cluster Instrument panel integration module (ipm) J/b (under left side of rear seat) L12 Left adaptive lumbar module Left front heated seat module Left rear heated seat module Mode actuator Nca Park relay Passenger air mix actuator Passenger sir suppression module Pnk Prk brk a relay Prk brk b relay Prndl lamp Rear blower switch Rear fuse block Rear integration module (rim) Rear mode actuator Rear object sensor control module Right adaptive lumbar module Right front heated seat module Right rear heated seat module Rr blo relay Rr defog relay S274 (hvac harn, right side of dash) Sir fuse 15a To ign 3 relay (diagram 5 of 6) Turn signal switch V11 Vent sol fuse 10a W/ auto countour W/ heated seats W/chassis continuous valve real time damping W/o chassis continuous valve real time damping Power Distribution Wiring Diagram (6 of 6) for Cadillac Seville STS 2000 List of elements for Power Distribution Wiring Diagram (6 of 6) for Cadillac Seville STS 2000: 34 (in onstar jumper harness, between 30 pin inline connector & breakout of vehicle interface unit (viu) connector) s361 (left seat harness, under left front seat approximately 42 cm (16.5 in) from left lumbar switch connector) s312 (right seat harness, under right front seat approximately 57 cm (22.4 in) from right front heated seat module connector) s314 Audio fuse 15a Cellular telephone module Compact disc (cd) player E12 E16 F12 F16 From prk lp relay w (diagram 2 of 6) From pwr seat circuit breaker (diagram 6 of 6) If equipped Left front seat switch Left lumbar switch Memory seat module (msm) Nca Pwr seat circuit breaker 30a Radio Rear fuse block Right front seat switch Right lumbar switch To audio amp fuse (diagram 6 of 6) Vehicle interface unit (viu) W/control seat power lumbar massage W/control seat, power lumbar W/memory seat adjuster, mirror power driver personalization W/navigation system display W/o control seat power lumbar massage W/o control seat, power lumbar W/o memory seat adjuster, mirror power driver personalization W/o navigation system display W/o vehicle interface unit W/vehicle interface unit
POWER DOOR LOCKS Power Door Lock Wiring Diagram for Cadillac Seville STS 2000 List of elements for Power Door Lock Wiring Diagram for Cadillac Seville STS 2000: 56 (1999) (2000) (body harn, left side of passenger compt) (lf door harn, in lf door) (lr door harn, in lr door) (rf door harn, in rf door) (rr door harn, in rr door) Actuator dr Battery Class 2 data Computer data lines Door ajar Drvmdl fuse 10a E10 G200 (left kick panel) G203 (right kick panel) G300 (under left front seat) G301 (under right front seat) G304 (under left side of rear seat) Grd Ground Hot at all times Ign sw fuse 15a Interior lights system Key unlock Left front door actuator Left front door lock cyl switch Left front door module (front of left front door) Left front power door lock switch Left front power window switch Left rear door actuator Left rear door module (in lr door) Left rear power door lock switch Lock Memory systems Pass mdl fuse 10a Power windows system Pwr wdo circuit breaker 30a Rear fuse block Rear junction block Remote keyless entry (rke) module (under rear package shelf) Right front door actuator Right front door module (front of right front door) Right front power door lock switch Right rear door module (in rr door) Right rear power door lock switch Rrdr mdl fuse 10a S303 S500 S601 S800 Sbi Serial data Tan Tan a Unlock
POWER MIRRORS Electrochromic Mirror Wiring Diagram for Cadillac Seville STS 2000 List of elements for Electrochromic Mirror Wiring Diagram for Cadillac Seville STS 2000: 40 (w/ ue1) (w/o ue1) Automatic day-night mirror element Automatic day/night mirror element C/m C10 Compass display Compass/ mirror input Computer data lines system Data Direction input Driver door module (lfdm) (in front of left door, near radio speaker) Exterior lights system Fluxgate sensor Forward light sensor G404 Ground Hot at all times Hot in run Ign3 rr fuse 10a Inside rear view mirror J/b (left side of rear compartment) Left outside rear view mirror Logic Mirror input Nsbu fuse 10a Off Pnk Rear fuse block (under left rear seat) Rear integration module (rim) (behind right side of rear seat back) Rearward light sensor Rev rly ctrl Reverse input Reverse relay S309 Sensor input Switch backlight Tint level output W/compass W/o compass Power Mirror Wiring Diagram for Cadillac Seville STS 2000 List of elements for Power Mirror Wiring Diagram for Cadillac Seville STS 2000: 50 (body harn, left passenger compt, 5.5 in from 18-pin connector under left front seat) (left front door trim harn, 22.4 in from door lock switch connector) s500 A7 c3 Battery (b+) Battery b+ Bus interface Computer data lines system Defogger system (heated mirror) Down ctrl Driver door module (ddm) Driver door switch asembly Drv mdl fuse 10a E2 c3 Electrochromic mirror circuit F1 c3 F2 c3 Fuse 10a G200 G203 Ground Heating element Horizontal motor Hot at all times Interior lights system J/b (left kick panel) J/b (right kick panel) L mirror input Left Left ctrl Left mirror Left outside rear view mirror Left rear door module Mirror dn input Mirror l input Mirror r input Mirror up input Passenger door module (pdm) Pwr wdo circuit breaker 30a R mirror input Rear fuse block (under left rear seat) Right Right ctrl Right front power window switch Right mirror Right outside rear view mirror Right rear door module S303 Serial data Up ctrl Vertical motor
POWER SEATS Front Seat Heater Wiring Diagram for Cadillac Seville STS 2000 List of elements for Front Seat Heater Wiring Diagram for Cadillac Seville STS 2000: 42 (body harn, under right rear seat cushion) (under left front seat) driver heated seat module C2 c4 C3 f9 Driver heated seat back element Driver heated seat cushion element Driver heated seat switch E11 Front heated status Front passenger heated seat back element Front passenger heated seat cushion element Front passenger heated seat module (under right front seat) Front passenger heated seat switch G200 (left kick panel) G301 (under right front seat) Heated seat sw Heating element Hi heat Hot at all times Hot in on Htdst lf fuse 10a Htdst rf fuse 10a Ign 3 rr fuse 10a Inhibit ctrl Interior lights system J/b Lo heat Nca Nca controlled gnd nca temp sens input nca gnd Nca heater ctrl nca Nca ign nca batt (+) nca heated seat sw input nca low heat led feed nca gnd nca high heat led feed nca status output nca inhibit in Nca ign nca batt (+) nca htd seat sw input nca low heat led feed nca gnd nca hi heat led feed nca status output nca inhibit in Rear fuse block Rear heated seat module Rear integration module (behind right side of rear seat back) S306 S307 S313 S321 S650 Tan Thermistor Headrest, Recliner & 6-Way Power Seat Wiring Diagram for Cadillac Seville STS 2000 List of elements for Headrest, Recliner & 6-Way Power Seat Wiring Diagram for Cadillac Seville STS 2000: 33 Back Driver seat adjuster switch Driver seat front vertical adjuster motor Driver seat headrest motor Driver seat horizontal motor Driver seat rear vertical adjuster motor Driver seat recline motor E12 Entire seat F12 Front passenger seat adjuster switch Front passenger seat front vertical motor Front passenger seat headrest motor Front passenger seat horizontal motor Front passenger seat rear vertical motor Front passenger seat recline motor Front vertical Fwd G301 Headrest Hot at all times J/b (under right front seat) Nca Pwr seat circuit breaker 30a Rear fuse block Rear vertical Recline S312 (w/ lumbar) S313 S314 (w/ lumbar) S315 Solid state Tan Lumbar Wiring Diagram, with Auto Contour for Cadillac Seville STS 2000 List of elements for Lumbar Wiring Diagram, with Auto Contour for Cadillac Seville STS 2000: 30 (in left front seat back) driver seat adaptive lumbar module Adaptive pump ctrl Auto/ on Driver seat lumbar switch E11 Front passenger seat adaptive lumbar module (in right front seat back) G302 Hot at all times Hot at on Ign3 rr fuse 10a J/b (below center console) Left lumbar pump motor Mem t & t fuse 10a Nca Nca auto input Nca batt (+) Nca gnd Nca ign input Nca lumbar in input Nca lumbar out output Nca off inpu Off Out Pump gnd Rear fuse block Right lumbar pump motor Right lumbar switch S302 S313 S315 Lumbar Wiring Diagram, without Auto Contour for Cadillac Seville STS 2000 List of elements for Lumbar Wiring Diagram, without Auto Contour for Cadillac Seville STS 2000: 23 Down Driver seat front vertical motor Driver seat horizontal motor Driver seat lumbar switch E12 F12 Front passenger seat front vertical motor Front passenger seat horizontal motor Front passenger seat lumbar switch G301 Hot at all times J/b (under right front seat) Out Pnk Pnk a Pwr seat circuit breaker 30a Rear fuse block S312 S313 S314 S315 Solid state Tan Rear Seat Heater Wiring Diagram for Cadillac Seville STS 2000 List of elements for Rear Seat Heater Wiring Diagram for Cadillac Seville STS 2000: 51 (body harn, under right rear seat cushion) (in center of left rear seat) left rear heated seat module (rear heated seat back harn, under rear seat) C1 f11 Computer data lines system D12 c3 Driver heated seat module (under left front seat) Front passenger heated seat module (under right front seat) G304 (under left side of rear seat) Gnd Heated seat sw Heated seat sw input Heating element Hi heat High heat led feed Hot at all times Hot in on Htdst lr fuse 10a Htdst rr fuse 10a Ign 3 rr fuse 10a Inhibit ctrl Interior lights system J/b Left rear door module (in front of left rear door, near radio speaker) Left rear heated seat back element Left rear heated seat cushion element Left rear heated seat switch Lo heat Low heat led feed Lr heated seat ctrl Nca Nca controlled gnd nca temp sens input nca gnd Nca heater ctrl nca Nca ign nca batt (+) nca heated seat sw input nca gnd nca inhibit in Nca inhibit in Pnk Rear fuse block Rear integration module (behind right side of rear seat back) Right rear door module (in front of right rear door, near radio speaker) Right rear heated seat back element Right rear heated seat cushion element Right rear heated seat module (in center of right rear seat) Right rear heated seat switch Rr heated seat ctrl S307 S310 S311 S701 (left rear door trim harn, in left rear door) S800 (right rear door trim harn, in right rear door) Simple bus interface Thermistor
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagrams for Cadillac Seville STS 2000 List of elements for Power Top/Sunroof Wiring Diagrams for Cadillac Seville STS 2000: 33 Battery Close Closed Deville Express in Express- open G405 Ground Hot at all times J/b (right side of rear compartment) Limit sw Limit switch Motor ctrl Nca Not used Open Overhead console Pnk Power sun roof slide switch Power sun roof vent switch Rap ctrl Rap fuse 20a Rap relay Rear fuse block (under left rear seat) Rear integration module (behind right side of rear seat back) Red Seville Slide close Slide open Sun roof module (above headliner, near rear of sun roof) Sunroof motor (above headliner, near rear of sun roof) Vent close Vent open
POWER WINDOWS Power Window Wiring Diagram for Cadillac Seville STS 2000 List of elements for Power Window Wiring Diagram for Cadillac Seville STS 2000: 52 (body harn, approx 14cm from i8 pin seat harn conn breakout) (body harn, approx 70cm from engine compt bulkhead) (left front door harn, approx s500 57 cm from lock switch) (left rear door (right front door harn, approx 33cm from window switch conn) (right rear door harn, approx 18cm from trim panel conn) Battery (b+) Bus interface Bus interface bus interface C c c Data line Down Down down Drv mod fuse 10a Express input From trim panel conn) G2o3 (right kick panel) G2oo (left kick panel) G3o1 (under right front seat) G3oo (under left front seat) Ground Ground ground Harn, approx 22cm Hot at all times J/b Left front door module Left front power window motor Left front power window switch Left rear door module Left rear power window motor Left rear power window switch Mirror feed Mirror return Mirrors system Motor control Pass module fuse 10a Pnk Powertrain control module (left front of engine compt) Pwr wdo circuit breaker 30a Rear door module fuse 10a Rear fuse block (under left rear seat) Right front door module Right front power window motor Right front power window switch Right rear door module Right rear power window motor Right rear power window switch S200 S303 S600 S701 S800
RADIO
SHIFT INTERLOCKS Park Brake Release Wiring Diagram for Cadillac Seville STS 2000 List of elements for Park Brake Release Wiring Diagram for Cadillac Seville STS 2000: 29 A1 c2 A10 A11 Class 2 serial data Computer data lines system G114 Hot at all times Hot in run Ims inp a Ims inp b Ims inp c Ims parity Instrument cluster Internal mode switch J/b (left rear of engine) Nca Park brake relay a Park brake relay b Park brake release solenoid (under left side of dash, on park brake pedal) Park brake release switch (on park brake assembly) Powertrain control module (below air cleaner) Prk brk fuse 20a Rear fuse block (under left rear seat) Rear integration module (rim) (behind right of rear seat) Red Relay cntl Solenoid a Solenoid b Switch inp Reverse Lockout Wiring Diagram for Cadillac Seville STS 2000 List of elements for Reverse Lockout Wiring Diagram for Cadillac Seville STS 2000: 21 A11 A12 Actuator cntl B10 Class 2 serial data Computer data lines system Dash integration module (dim) (on right side of dash, near blower motor) G114 Hot in run Hvac fuse 10a Ims inp a Ims inp b Ims inp c Ims parity Internal mode switch J/b (left rear of engine) Nca Powertrain control module (below air cleaner) Rear fuse block (under left rear seat) Reverse lockout control actuator (on shifter) S317 Shift Interlock Wiring Diagram for Cadillac Seville STS 2000 List of elements for Shift Interlock Wiring Diagram for Cadillac Seville STS 2000: 29 A11 Acc Body control module Class 2 serial data Computer data lines G114 G200 Hot at all times Ignition switch Ims inp a Ims inp b Ims inp c Ims parity Internal mode switch J/b (left kick panel) J/b (left rear of engine) Lock Nca Nsbu fuse 10a Park relay Powertrain control module (below air cleaner) Rear fuse block Rear integration module (rim) (behind right of rear seat) Relay cntl Run S318 Shift interlock actuator (on shifter) Start Stoplamp/automatic transmission shift lock control switch (near top of brake pedal)
STARTING/CHARGING Charging Wiring Diagram for Cadillac Seville STS 2000 List of elements for Charging Wiring Diagram for Cadillac Seville STS 2000: 25 (not used) a (under right side of rear seat) g303 A11 A12 B12 Battery Battery charge indicator Computer data lines system Dash integration module (dim) (on right side of dash, near blower motor) Dim fuse 10a Gen term f input Gen term l output Generator Ground sense Hot at all times Instrument cluster Power distribution system (rear fuse block) Powertrain control module (pcm) (at left front corner of engine compartment, below air cleaner) Rear fuse block (under left rear seat) Red Serial data class 2 Solid state Starter solenoid Underhood fuse block (right side of engine compartment, near power steering pump) Voltage sense Starting Wiring Diagram for Cadillac Seville STS 2000 List of elements for Starting Wiring Diagram for Cadillac Seville STS 2000: 25 Acc Battery Crank request input Dash integration module (dim) (on right side of dash, near blower motor) G303 (under right side of rear seat) Ground distribution system (dash integration module (dim)) Hold in coil Hot in run & start Ign positive voltage Ign sw fuse 15a Ignition switch Off Pcm ign fuse 10a Powertrain control module (pcm) (at left front corner of engine compartment, below air cleaner) Pull in coil Rear fuse block (under left rear seat) Red Start Start 1 relay Start 1 relay ctrl Start circuit breaker 30a Starter motor Starter solenoid Starting/charging system (charging circuit) Underhood fuse block (right side of engine compartment, near power steering pump)
SUPPLEMENTAL RESTRAINTS Supplemental Restraint Wiring Diagram for Cadillac Seville STS 2000 List of elements for Supplemental Restraint Wiring Diagram for Cadillac Seville STS 2000: 57 (on right side of dash, near blower motor) dash integration module (dim) A10 A11 A12 A13 A14 A15 A16 A17 A18 Air bag indicator Approximately 42.5 cm (16.5 inches) from left hand lumbar switch connector) (w/memory systems) s313 (w/o memory systems) (left hand seat harness, under left hand front seat approximately 48.5 cm (19.1 inches) from left hand lumbar switch connector) Case ground Computer data lines system Data link connector (dlc) (partial) (under left side of dash, near steering column) Dr seat belt high Dr seat belt low Driver frontal high Driver frontal low Driver inflatable restraint side impact inflator module Driver seat belt pretensioner Driver side high Driver side low Driver side sens rtn Driver side sensor G301 G301 (below right front seat, under carpet, near inflatable restraint sensing & diagnostic module (sdm)) G302 (under right front seat, on number 2 bar near inflatable restraint sensing diagnostic module) Ground Hot in run & start Ignition Inflatable restraint i/p module Inflatable restraint sensing & diagnostic module (sdm) (under right front seat) Inflatable restraint steering wheel module Inflatable restraint steering wheel module coil Instrument cluster Instrument panel integration module (ipm) (behind center of dash above radio) Left front seat belt switch (closed w/seat belt buckled) (in seat belt buckle) Left inflatable restraint side impact sensor (sis) (on base of left "b" pillar behind trim panel) Nca Pass frontal high Pass frontal low Pass seat belt high Pass seat belt low Pass side sens rtn Passenger inflatable restraint side impact inflator module Passenger inflatable restraint side impact senssor (sis) (on base of right "b" pillar behind trim panel) Passenger seat belt pretensioner Passenger side high Passenger side low Passenger side sens Rear junction block (under left rear seat) Seat belt sw input Serial data class 2 Shorting bar Sir fuse 15a Tan
TRANSMISSION
4.6L 4.6L VIN 9, A/T Wiring Diagram for Cadillac Seville STS 2000 List of elements for 4.6L VIN 9, A/T Wiring Diagram for Cadillac Seville STS 2000: 65 (deville) (left rear of engine) (right rear of engine, below egr valve) engine coolant temperature (ect) sensor (seville) 1-2 shift sol 2-3 shift sol 5v ref a A/t speed sens Abs/tcc switch (brake pedal support) Acc on Automatic transaxle Automatic transaxle (4t80-e) Automatic transaxle fluid pressure manual valve position switch Automatic transaxle fluid temperature sensor Automatic transaxle input shaft speed sensor Automatic transaxle internal mode switch Battery C2 a3 C2 a8 C3 e7 Cruise control system E c2 Ect sens sig Extend trvl sw G112 (left rear of engine) G114 Hot at all times Hot in run or start Ign 1 fuse 10a Ignition Ignition switch Ims a input Ims b input Ims c input Ims p input Instrument cluster Malfunction indicator lamp Mil cntrl Off Pcm batt fuse 10a Pcm ground Pcm ign fuse 10a Pnk Powertrain control module (left front corner of engine compt, inside air cleaner) Press ctrl sol Pressure control sol Rear fuse block (under left rear seat) Red S213 s205 Start Tan Tcc brake sw Tcc pwm sol Tft sensor high Tft sensor low Throttle position sensor (on throttle body) Tp sens grd Tp sens sig Trans fuse 10a Trans range a Trans range c Underhood fuse block (right side of engine compt) Vehicle speed sensor (on transaxle case extension) Vss hi (signal) Vss lo (ground) 4.6L VIN Y, A/T Wiring Diagram for Cadillac Seville STS 2000 List of elements for 4.6L VIN Y, A/T Wiring Diagram for Cadillac Seville STS 2000: 65 (deville) (left rear of engine) (right rear of engine, below egr valve) engine coolant temperature (ect) sensor (seville) 1-2 shift sol 2-3 shift sol 5v ref a A/t speed sens Abs/tcc switch (brake pedal support) Acc on Automatic transaxle Automatic transaxle (4t80-e) Automatic transaxle fluid pressure manual valve position switch Automatic transaxle fluid temperature sensor Automatic transaxle input shaft speed sensor Automatic transaxle internal mode switch Battery C2 a3 C2 a8 C3 e7 Cruise control system E c2 Ect sens sig Extend trvl sw G112 (left rear of engine) G114 Hot at all times Hot in run or start Ign 1 fuse 10a Ignition Ignition switch Ims a input Ims b input Ims c input Ims p input Instrument cluster Malfunction indicator lamp Mil cntrl Off Pcm batt fuse 10a Pcm ground Pcm ign fuse 10a Pnk Powertrain control module (left front corner of engine compt, inside air cleaner) Press ctrl sol Pressure control sol Rear fuse block (under left rear seat) Red S213 s205 Start Tan Tcc brake sw Tcc pwm sol Tft sensor high Tft sensor low Throttle position sensor (on throttle body) Tp sens grd Tp sens sig Trans fuse 10a Trans range a Trans range c Underhood fuse block (right side of engine compt) Vehicle speed sensor (on transaxle case extension) Vss hi (signal) Vss lo (ground)
TRUNK, TAILGATE, FUEL DOOR Trunk & Fuel Door Release Wiring Diagram for Cadillac Seville STS 2000 List of elements for Trunk & Fuel Door Release Wiring Diagram for Cadillac Seville STS 2000: 35 A10 A9 c2 Aldl fuse 10a Body fuse 15a Computer data lines system E1 c2 F/tnkdr rel relay Fuel door release Fuel door release actuator (left of rear compt) Fuel door release switch Fuel dr rel out G200 G404 H10 Hot at all times Input Instrument panel integration module (ipm) (behind center of dash, above radio) J/b (left kick panel) J/b (left side of rear compt) K10 L10 N10 Output Pnk Rear compartment lid release actuator (center rear of rear compt lid) Rear compt lid relase switch Rear fuse block (under left rear seat) Rear integration module (rim) (behind right side of rear seat back) Release switch Rr compt lid rel Rr compt lid rel out S212 Trk relay Underhood fuse block (right side of engine compartment) Valet switch
WARNING SYSTEMS Warning System Wiring Diagrams for Cadillac Seville STS 2000 List of elements for Warning System Wiring Diagrams for Cadillac Seville STS 2000: 39 A11 A12 A15 B12 Base Belt sw input Bose Chime control Chime input Chime return Class 2 data Computer data lines system Dash integration module (dim) (right side of dash, near blower motor) F11 F12 F13 G200 (left kick panel) G203 (right kick panel) G301 (under right front seat) Ground Headlamp switch Inflatable restraint sensing & diagnostic module (sdm) (under right front seat) Instrument panel integration module (ipm) (behind center of dash) Key in input Key-in-ignition switch Left front door lock actuator Left front door module (front of left front door) Left front seat belt switch (in seat belt buckle) Lf dr open Nca Park Park lp input Radio Radio amplifier (behind left side of rear seat back) S203 S212 S313 Shield ground Tan
WIPER/WASHER Wiper/Washer Wiring Diagram for Cadillac Seville STS 2000 List of elements for Wiper/Washer Wiring Diagram for Cadillac Seville STS 2000: 34 (not used) (right front frame rail) g118 150k 24,000 ohms 270k 39k 680k 82k Accy fuse 15a Dash integration module (dim) (on right side of dash, near blower motor) From overhead console harness breakout) s309 G113 G404 High Hot in accy & run J/b (left front frame rail) J/b (left side of rear compartment) Low Max Min Mist Nca Off Outside moisture sensor (near rearview mirror) Red Underhood fuse block (on right side of engine compartment, near power steering pump) Wash Washer switch Windshield washer pump (on side of windshield washer reservoir) Windshield wiper motor (at right rear of engine compartment, near strut tower) Windshield wiper/ washer switch Wiper switch Wipers on input Wsw fuse 30a
