Diagram sections — 33 (76 total)
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 2001 List of elements for Automatic A/C Wiring Diagram (1 of 2) for Cadillac Seville STS 2001: 80 (dash harn, 4 cm from lh sun load sens) (dash harn, 8 cm from inst panel harn breakout) (hvac harn, 73 cm from mode actuator) (hvac harn, 79.5 cm from mode actuator) (hvac harn, 89.5 cm from mode actuator) 5v ref 5v vlv signal A/c clu fuse 15a A/c clu relay A/c comp- ressor clutch A/c low temperature sensor (rear of eng compt, on a/c low side line) A10 A11 A12 Acc Air temp vlv fd Air temp vlv sig Air temperature actuator (left) (behind left side of dash, on hvac module) Air temperature actuator (right) (behind right side of dash, on hvac module) Ambient air temp sensor (center front of vehicle, near hood latch) Battery C11 C3 b12 Computer data lines system D11 blwr sp cntrl D16 Dash integration module (dim) (on right side of dash, near blower motor) Data line Dim fuse 10a G110 (lower left front of engine) G203 (right kick panel) Ground Hot at all times Hot in on Hot in on or start I/p fuse 15a 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) Inside air, 5v Instrument panel integration module (ipm) (behind center of dash, above radio) L sunload, 5v Left sun load sensor (on left side of dash, in defrost grille) Ll air temp, 5v Lock Lower left air temp sensor (left side of dash, in a/c duct) Lower right air temp sensor (right side of dash, in a/c duct) Lr air temp. 5v Mode actuator (behind left side of dash, on hvac module) Mode drive fd Motor return Outside air, 5v Pnk R sunload, 5v Rear fuse block Recirc vlv fd Recirc vlv sig Recirculation actuator (behind right side of dash, on hvac module) Right sun load sensor (on right side of dash, in defrost grille) S203 (dash harn, 55.5 cm from radio) S204 (dash harn, 64.5 cm from radio) S206 S209 S210 (dsah harn, 22 cm from breakout to left sunload sensor) S274 S275 S278 Sensor grd Solid state Start Steer whl feed Steer whl rtn Tan Ul air temp, 5v Underhood fuse block (right side of engine compt) Upper left air temp sensor (left side of dash, in a/c duct) Upper right air temp sensor (right side of dash, in a/c duct) Ur air temp, 5v Automatic A/C Wiring Diagram (2 of 2) for Cadillac Seville STS 2001 List of elements for Automatic A/C Wiring Diagram (2 of 2) for Cadillac Seville STS 2001: 73 (console harn, 4 cm from cd changer harn breakout) s318 (right side of engine compt) underhood fuse block A/c enable A/c pressure sensor (on lower left front of engine, on a/c compressor) A10 Auxiliary blower motor (front of center console, below ashtray) Auxiliary blower motor resistor assembly (front of center console) Auxiliary hvac control assembly Auxiliary mode actuator (under front of center console) B10 Battery Blend Blower motor Blower motor control processor (under right side of dash, near center heater outlets) Blwr grd Computer data lines system 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) D10 Data line E nca E10 Ect sens grd Ect sens sig Engine coolant temperature sensor (right rear corner of engine, below egr valve) F11 Fan G101 (right front of engine compt) G105 (right rear of luggage compt) G200 (left kick panel) G203 (right kick panel) Grd Ground High spd fan Hot at all times Hot in on Hot in on or start Hvac blo fuse 30a Hvac fuse 10a Ign 1 fuse 10a Inflatable restraint steering wheel module coil Interior lights system Left cooling fan motor Low spd fan Lower Med Off Pnk Powertrain control module (pcm) (left side of engine compt, below air cleaner) Rear blwr Rear fuse block (under left rear seat) Rear integration module (rim) (behind right side of rear seat back) Red Right cooling fan motor Rr blo fuse 10a Rr blo relay S317 (console harn, 33 cm from rear blower switch) S322 (rear blower harn, 12.5 cm from rear blower motor) Select Sensor grd Sensor return Sp cntrl out Sp input Steering column fuse holder Steering wheel control switches Switch fuse 2a Tan Temp Upper Vol Compressor Wiring Diagram for Cadillac Seville STS 2001 List of elements for Compressor Wiring Diagram for Cadillac Seville STS 2001: 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 2001 List of elements for Anti-lock Brake Wiring Diagrams for Cadillac Seville STS 2001: 92 (behind center of dash) instrument panel integration 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) (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 C1 d4 C11 C12 c1 Computer data lines system D14 D15 Delivered torque output Driver information center (dic) Electronic brake control module (ebcm) (on left front corner of engine compt) G114 G300 (under left front seat) G404 Ground-module Ground-pump motor Hot at all times Hot in run Ignition 3 Instrument cluster J/b (left side of rear compt) 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 (under left rear seat) 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 Sp302 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 (on right side of engine compt) Var effort steering Variable effort steering actuator (on left side of power steering gear) Vent tube Yaw rate sens Yaw rate sensor (left side of rear compt)
ANTI-THEFT Forced Entry Wiring Diagram for Cadillac Seville STS 2001 List of elements for Forced Entry Wiring Diagram for Cadillac Seville STS 2001: 61 (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 Driver door lock actuator Driver door module (in front of left front door) Drvmdl fuse 10a E10 Exterior lights system Front passenger door actuator Front passenger door module (in front of right front door) 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 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 fuse block (under left rear seat) Rear integration module (rim) (behind right side of rear seat back) Remote control door lock receiver (under rear package shelf) Rf dr act ret Rf dr open in 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 2001 List of elements for Pass-Key Wiring Diagram for Cadillac Seville STS 2001: 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 2001 List of elements for Dash Integration Module Wiring Diagram for Cadillac Seville STS 2001: 60 (under right side of rear seat) A/c refrig lo temp sen sig A10 A11 A12 Acc Accessory voltage Air conditioning system Anti-theft system B10 B11 B12 Backlight lamps control Battery Battery positive voltage Class 2 serial data Computer data lines system Control power Crank voltage Dash integration module (dim) (on right side of dash, near blower motor) Dim fuse 10a Drl rly ctrl Exterior lights system Flash to pass in Fog lamp rly ctrl G203 G303 Ground Hazar sw sig Headlamp hi beam rly ctrl Headlamp on sig Headlamp washer fluid pump relay ctrl Headlamps/wipers sig Headlights system Hlight lo bm relay control Hood ajar sw sig Horn rly ctrl Horns system Hot at all times Ign sw fuse 20 15a Ignition 1 voltage Ignition 3 voltage Ignition switch Interior lights system Ip lamp fuse sup voltage J/b (right kick panel) Lock Low refrigerant Off/run/crank voltage Park lamp rly ctrl Parklamp sw on sig Pnk Power distribution system Rear fuse block (under left rear seat) Remote radio ctrl sup volt Run Sound system Start Steering wheel ctrl sig Wiper/washer system Instrument Panel Integration Module Wiring Diagram for Cadillac Seville STS 2001 List of elements for Instrument Panel Integration Module Wiring Diagram for Cadillac Seville STS 2001: 76 5 volt ref A/c upr lt air temp sen sig A/c upr rt air temp sen sig A10 A11 A12 Air conditioning system Air temp door ctrl Air temp door pos sen sig Ambient light sensor sig Anti-lock brakes system B10 B11 B12 Backlight lamps ctrl Battery positive voltage Blower speed ctrl sig C10 C11 C12 C13 C14 C15 C16 Class 2 serial data signal Computer data lines system D10 D11 D12 D13 D14 D15 D16 Driver solar sen sig Front fog lamp sw sig Fuel door release sw sig G203 Ground Headlights system Hot at all times Hot in run I/p fuse 10a I/p lamps dimmer sw sig Ign 3 rr fuse 10a Ignition 3 voltage Ignition key warning switch Ignition switch Inside air temp sens sig Instrument cluster system Instrument panel integration module (ipm) (behind center of dash, behind radio) Interior lamps sw off sig Interior lamps sw on sig Interior lights system J/b (right kick panel) Key cylinder lamp ctrl Key in ignition sig Low lt air temp sen sig Low mode door pos sen sig Low ref Lower rt air temp sen sig Mode door ctrl Outside air temp sen sig Passenger solar sen sig Passr air temp door pos sig Rear compt lock actr unlock Rear fuse block (under left rear seat) Recirculation door ctrl Recirculation position sig Right air temp door ctrl S203 S204 Tan Traction ctrl sw sig Trunk, tailgate, fuel doors system Twilight sentinel delay sig Underhood junction block (on right side of eng compt) Rear Integration Module Wiring Diagram for Cadillac Seville STS 2001 List of elements for Rear Integration Module Wiring Diagram for Cadillac Seville STS 2001: 57 A10 A11 A12 Air conditioning system Anti-theft system B10 B11 B12 Battery positive voltage Blover mtr rly coil sup volt Class 2 serial data Computer data lines system Defogger system Exterior lights system Front courtesy lamp rly ctrl Fuel door release rly ctrl G404 G405 Ground Heated seat ctrl mod enable Heated seat ctrl mod status Hot at all times Hot in run or start Ign 1 fuse 10a Ign sw fuse 15a Ignition 1 voltage Interior lamp ctrl Interior lights system J/b (left side of rear compartment) J/b (right side of rear compartment) Left rear hated seat sw sig Lid open switch Park brake relay coil 1 ctrl Park brake relay coil 2 ctrl Park brake relay coil ctrl Pnk Power distribution system Power distribution system (cigar relay) Power distribution system (rap relay) Rap relay coil ctrl Rear compartment lid release solenoid (on rear compartment lid latch) Rear courtesy lamp rly ctrl Rear defogger rly ctrl Rear fuse block (under left rear seat) Rear integration module (rim) (behind right side of rear seat back) Rear parking assist chime sig Reverse relay ctrl Right rear hated seat sw sig Seats system Shift interlock system Shift interlock system (park brake release circuit) Tan Trunk ajar sw sig Trunk key sw sig Trunk release relay ctrl Trunk, tailgate, fuel doors system Warning system
COMPUTER DATA LINES Computer Data Lines for Cadillac Seville STS 2001 List of elements for Computer Data Lines for Cadillac Seville STS 2001: 57 (body harn, under right rear seat, 29cm from cross-car harness breakout) (left kick panel) junction block (main body harn, .5 cm from rear speaker break out) A11 A12 Aldl fuse 10a Audio amplifier (behind left side of rear seat back) 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 panel cluster (ipc) 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 head Power distribution system Powertrain control module (below air cleaner housing) Radio Rear integration module (rim) (behind right side of rear seat back) Remote control door lock receiver (under rear package shelf) S200 (body harn, behind left side of dash) S210 S212 S305 S327 (left seat harn, under left front seat) S421 S426 (taped to body harn, left rear of passenger compt, 16.5 cm from cross- car channel) Steering column 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/ automatic seat adjuster W/ cvrss W/ mobile telephone provisions W/ navigation display system W/o automatic seat adjuster W/o cvrss W/o mobile telephone provisions W/o navigation display system
COOLING FAN Cooling Fan Wiring Diagram for Cadillac Seville STS 2001 List of elements for Cooling Fan Wiring Diagram for Cadillac Seville STS 2001: 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 2001 List of elements for Cruise Control Wiring Diagram for Cadillac Seville STS 2001: 45 All times Cancel input Capacitor Cruise control module (near power brake booster) Cruise fuse 10a Cruise inhibit Cruise on/off Cruise set/coast Disable output Engage ouput Engaged input G108 (on left side of radiator support) Ground Hot at Hot in Ign 1 fuse 10a Ignition Inflatable restraint steering wheels module coil Left steering wheels controls Nca On & start On/off Pnk Powertrain control module (pcm) (in air cleaner housing) Rear fuse block Resume/ accel Resume/accel Right steering wheels controls S201 (body harn, (left side of dash) S228 Set/ coast Sp302 (near driver's seat) Steering column fuse holder Stop lp fuse 15a Stoplamp switch (near top of brake pedal) Stp lp sig input Switch fuse 2a Tcc/cruise release switch (near top of brake pedal) Transmissions systems Underhood fuse block Vehicle speed input Vehicle speed out Vehicle speed sensor (vss) (on transaxle case extention) Vss high Vss low
DEFOGGERS Defogger Wiring Diagram for Cadillac Seville STS 2001 List of elements for Defogger Wiring Diagram for Cadillac Seville STS 2001: 26 (right side of rear shelf) g313 Computer data lines system Door locks system Driver outside rearview mirror Driver's door module (ddm) (in driver's door, near radio speaker) Front passenger door module (fpdm) (in passenger's door, (near radio speaker) Hot at all times Hot in on or start Instrument panel integration module (ipm) (behind center of dash, above radio) Logic Low reference Nca Passenger feed Passenger outside rearview mirror Passenger return Rear defogger indicator Rear defogger switch Rear fuse block (under left rear seat) Rear integration module (rim) (behind right side of rear seat back) Rear window defogger grid Relay ctrl Rr defog fuse 40a Rr defog relay S303 (body harness, under driver's seat approximately 14 cm (5.5 in) from 18 cavity black in-line connector) Serial data Side of rear shelf) g314
ELECTRONIC POWER STEERING Electronic Power Steering Wiring Diagram for Cadillac Seville STS 2001 List of elements for Electronic Power Steering Wiring Diagram for Cadillac Seville STS 2001: 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 2001 List of elements for Electronic Air Suspension for Cadillac Seville STS 2001: 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 2001 List of elements for Electronic Level Control Wiring Diagram, with Electronic Air Suspension for Cadillac Seville STS 2001: 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 2001 List of elements for Electronic Level Control Wiring Diagram, without Electronic Air Suspension for Cadillac Seville STS 2001: 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 2001 List of elements for 4.6L VIN 9, Engine Performance Wiring Diagrams (1 of 5) for Cadillac Seville STS 2001: 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 2001 List of elements for 4.6L VIN 9, Engine Performance Wiring Diagrams (2 of 5) for Cadillac Seville STS 2001: 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 2001 List of elements for 4.6L VIN 9, Engine Performance Wiring Diagrams (3 of 5) for Cadillac Seville STS 2001: 41 (body harn, under left side of dash) (deville) (seville) (top right side of engine, under intake manifold top cover) Automatic transaxle Automatic transaxle internal mode switch C1 (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 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 Ignition coil (bank 1) Ignition coil (bank 2) (top left side of engine, under intake manifold top cover) Instrument panel cluster Navigation system Nca Pnk 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 2001 List of elements for 4.6L VIN 9, Engine Performance Wiring Diagrams (4 of 5) for Cadillac Seville STS 2001: 28 (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 Automatic trans- axle fluid temper- ature sensor Automatic transaxle Automatic transaxle input speed sensor Automatic transmission 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 (lower right front of eng compt) Secondary air injection (air) pump relay (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 2001 List of elements for 4.6L VIN 9, Engine Performance Wiring Diagrams (5 of 5) for Cadillac Seville STS 2001: 65 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) 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 2001 List of elements for 4.6L VIN Y, Engine Performance Wiring Diagrams (1 of 5) for Cadillac Seville STS 2001: 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 2001 List of elements for 4.6L VIN Y, Engine Performance Wiring Diagrams (2 of 5) for Cadillac Seville STS 2001: 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 2001 List of elements for 4.6L VIN Y, Engine Performance Wiring Diagrams (3 of 5) for Cadillac Seville STS 2001: 41 (body harn, under left side of dash) (deville) (seville) (top right side of engine, under intake manifold top cover) Automatic transaxle Automatic transaxle internal mode switch C1 (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 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 Ignition coil (bank 1) Ignition coil (bank 2) (top left side of engine, under intake manifold top cover) Instrument panel cluster Navigation system Nca Pnk 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 2001 List of elements for 4.6L VIN Y, Engine Performance Wiring Diagrams (4 of 5) for Cadillac Seville STS 2001: 28 (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 Automatic trans- axle fluid temper- ature sensor Automatic transaxle Automatic transaxle input speed sensor Automatic transmission 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 (lower right front of eng compt) Secondary air injection (air) pump relay (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 2001 List of elements for 4.6L VIN Y, Engine Performance Wiring Diagrams (5 of 5) for Cadillac Seville STS 2001: 65 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) 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 2001 List of elements for Back-up Lamps Wiring Diagram for Cadillac Seville STS 2001: 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 Exterior Lamps Wiring Diagram for Cadillac Seville STS 2001 List of elements for Exterior Lamps Wiring Diagram for Cadillac Seville STS 2001: 97 (left headlamp harn, near left headlamp) s103 (left headlamp harn, near left headlamp) s104 (left taillamp harn, near left taillamp) s402 (not used) (rear compt lamp harn, near right license lamp) (rear compt lamp harn, near right license lp) s407 (rear compt lid lamp harn, near right license lamp) s405 (right side of engine compt) j/b (right taillamp harn, near right taillamp) A12 B11 right turn signal ind B12 left turn signal ind c1 Batery Batt Battery C1 a5 C1 c5 C2 f8 C3 b12 C3 b3 Center high mounted stoplamp Ctrl power Dash integration module (right side of dash, near blower motor) Dim fuse 10a Dim r fuse 10a F12 G200 G203 G404 G405 Grd Ground Haz in Hazard switch Hazard switch assembly Hazard switch illum Head Headlamp switch Headlamp system Hot at all times Hot in run or start Ign 1 fuse 10a Ign sw fuse 15a Instrument cluster Interior lights J/b (left kick panel) J/b (left side of rear compt) J/b (right kick panel) J/b (right side of rear compt) Left Left cornering lamp Left front park/ turn lamp Left front side marker lamp Left rear turn lamp Left tail lamps Left tail/ stop lamp Left turn in License lamps Lp pk l fuse 15a Lp pk r fuse 15a Nca Near right license lp) Off Park Pk lp ctrl Pnk Prk lmp in Prk lp relay Rear junction block (under left rear seat) Right Right cornering lamp Right front park/ turn lamp Right front side marker lamp Right rear turn lamp Right tail lamps Right tail/ stop lamp Right turn in Right turn out S100 S102 S115 S210 S212 S403 S404 S409 S412 S413 Stop lp fuse 15a Stoplamp switch (near top of brake pedal) Taillamp resistor (left rear corner of trunk lid) Taillamp resistor (right rear corner of trunk lid) Theft ctrl Tsig/ haz fuse 15a Turn signal switch Turn signal/ hazard flasher module Underhood junction block
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 3) for Cadillac Seville STS 2001 List of elements for Ground Distribution Wiring Diagram (1 of 3) for Cadillac Seville STS 2001: 92 (not used) (right front frame rail) (w/ high A/c compressor clutch A/t shift lock control solenoid A11 A18 Accy relay Ashtray lamp Automatic transaxle fluid pressure manual valve position switch Auxiliary power outlet B12 Battery Braided Brake fluid level switch Cigar lighter Cool fan s/p relay Coolant level switch Cooling fan motor Cruise control module (ccm) D15 D16 Dash integration module Data link connector Driver door module (ddm) Driver heated seat switch Driver information center (dic) Electronic brake control module Engine oil level switch Engine oil pressure (eop) switch F11 Front passenger heated seat switch G113 G114 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 Hvac control assembly auxiliary Ign-1 relay Ignition control module (icm) (bank 1) Ignition control module (icm) (bank 2) Inflatable restraint sensing diagnostic module Inflatable restraint steering wheel module coil Instrument panel cluster (ipc) Intensity discharge) J/b J/b (left front frame rail) J/b (left kick panel) J/b (left rear of engine) Left head- lamp ballast (w/ high intensity dis- charge) Left low beam headlamp Left rear door module (lrdm) Left steering wheel controls Left turn signal switch Mass air flow (maf) sensor Mode actuator auxiliary Navigation display head Nca Onstar cellular antenna Park brake release switch Powertrain control module Rear cigar lighter Rear compartment lid release switch Rear window defogger grid Reverse lockout solenoid Right head- lamp ballast (w/ high intensity dis- charge) Right horn a note Right horn f note Right low beam headlamp 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 (console harn, 19cm from right heated seat switch connector) Secondary air injection (air) pump Steering column module Traction control switch Underhood fuse block Underhood lamp Vehicle commun- ication unit (vcu) Windshield washer fluid level switch Windshield washer fluid pump Windshield wiper motor Ground Distribution Wiring Diagram (2 of 3) for Cadillac Seville STS 2001 List of elements for Ground Distribution Wiring Diagram (2 of 3) for Cadillac Seville STS 2001: 70 A11 Audio amplifier Blower control processor D10 D16 Dash integration module (dim) Data link connector Driver adaptive seat module Driver heated seat module Driver seat adjuster switch Driver seat lumbar switch Drl relay E16 Front courtesy relay Front passenger adaptive seat module Front passenger door module (fpdm) Front passenger heated seat module Front passenger seat adjuster switch Fuel pump relay G203 G300 G301 G304 H12 Hazard switch Headlamp switch I/p compartment lamp switch Ign-1 relay Ign-3 relay Ignition switch Inside air temperature sensor 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 driver information center (dic) Left front seat belt switch Left rear door module Left rear heated seat module M11 Memory seat module Nca P11 Radio Rear compart- ment lid release switch Rear courtesy relay Rear fuse block Remote control door lock receiver (rcdlr) Remote playback device- cd changer Right driver information center (dic) Right lumbar switch Right rear door module Right rear heated seat module 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 control module Traction control switch Underhood fuse block W/ auto contour control W/ memory seats W/ memory seats, auto contour control & heated seats W/ navigation system display W/o auto contour control W/o memory seats W/o memory seats, auto contour control & heated seats W/o navigation system display Ground Distribution Wiring Diagram (3 of 3) for Cadillac Seville STS 2001 List of elements for Ground Distribution Wiring Diagram (3 of 3) for Cadillac Seville STS 2001: 62 (w/navigation system display) radio (w/o high intensity discharge) left low beam headlamp (w/o high intensity discharge) right low beam headlamp A12 Automatic level control (alc) module Automatic level control compressor Cellular telephone module Center front of headliner) Center high mounted stop lamp (chmsl) Continuously variable road sensing suspension module Fuel door lock release switch Fuel pump Fuel pump & sender assembly G404 G405 Harn, near left taillight assembly) 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 park/ turn lamp Left rear turn signal lamp Left tail lamp Left tail/ stop lamp Left vanity mirror lamp Navigation data processor Nca Outside moisture sensor Overhead console Reading lamp switch 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 park/ turn lamp Right reading lamp switch Right rear brake pad wear sensor Right rear turn lamp Right tail lamp Right tail/ stop lamp Right vanity mirror 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 Sp310 Sunroof module Underhood fuse block Vehicle interface unit
HEADLIGHTS Headlight Wiring Diagram for Cadillac Seville STS 2001 List of elements for Headlight Wiring Diagram for Cadillac Seville STS 2001: 64 (i/p harn, left of dash, approx 8 cm from breakout to cluster) s206 (not used) (right side of engine compt) underhood fuse block (top of instr cluster) ambient light sensor A11 B10 B11 B12 C10 C11 Computer data lines system Dash integration module (right side of dash) Drl fuse 15a Drl relay 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 frame rail) J/b (right front of frame rail) J/b (right side of rear compt) Left front fog lamp Left head- lamp ballast (hid) Left high beam head- lamp Left low beam (hid) 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 head- lamp ballast (hid) Right high beam head- lamp Right low beam (hid) 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 W/ hid W/o hid Wiper/washer system
HORN Horn Wiring Diagram for Cadillac Seville STS 2001 List of elements for Horn Wiring Diagram for Cadillac Seville STS 2001: 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 2001 List of elements for Instrument Cluster Wiring Diagram (1 of 2) for Cadillac Seville STS 2001: 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 2001 List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Cadillac Seville STS 2001: 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 2001 List of elements for Courtesy Lamps Wiring Diagram (1 of 2) for Cadillac Seville STS 2001: 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 2001 List of elements for Courtesy Lamps Wiring Diagram (2 of 2) for Cadillac Seville STS 2001: 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 2001 List of elements for Instrument Illumination Wiring Diagram (1 of 2) for Cadillac Seville STS 2001: 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 2001 List of elements for Instrument Illumination Wiring Diagram (2 of 2) for Cadillac Seville STS 2001: 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 2001 List of elements for Memory Power Tilt & Power Telescopic Wiring Diagram for Cadillac Seville STS 2001: 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 2001 List of elements for Memory Seat & Mirrors Wiring Diagram, with Power Lumbar Wiring Diagram (1 of 2) for Cadillac Seville STS 2001: 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 2001 List of elements for Memory Seat & Mirrors Wiring Diagram, with Power Lumbar Wiring Diagram (2 of 2) for Cadillac Seville STS 2001: 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 2001 List of elements for Memory Seat & Mirrors Wiring Diagram, without Power Lumbar Wiring Diagram (1 of 2) for Cadillac Seville STS 2001: 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 2001 List of elements for Memory Seat & Mirrors Wiring Diagram, without Power Lumbar Wiring Diagram (2 of 2) for Cadillac Seville STS 2001: 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 2001 List of elements for Navigation Wiring Diagram for Cadillac Seville STS 2001: 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 2001 List of elements for Parking Assistant Wiring Diagram for Cadillac Seville STS 2001: 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 2001 List of elements for Power Distribution Wiring Diagram (1 of 6) for Cadillac Seville STS 2001: 73 A/c clu fuse 15a A/c clu relay Accy fuse 15a Accy relay Air pump fuse 50a B10 Battery Coil mdl fuse 20a Cruise control module (ccm) Cruise fuse 10a Dash integration module (dim) Drl fuse 15a Drl relay E10 Evaporative emissions (evap) canister purge solenoid Fog fuse 10a Fog lp relay From acc relay (diagram 1 of 6) From fuse block- underhood (diagram 1 of 6) Fuel injectors Fuse block- rear Fuse block- underhood Fuse block-underhood G118 Generator Hdhi bml fuse 10a Hdhi bmr fuse 10a Hdlo bml fuse 15a Hdlo bmr fuse 15a 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 module (icm) bank 1 Ignition control module (icm) bank 2 Inj 1 fuse 10a Inj 2 fuse 10a J/b (right front frame rail) Left headlamp balast Left high beam headlamp Left low beam headlamp M11 Mass air flow (maf) sensor Nca Outside moisture sensor (if equipped) Oxy sen fuse 10a Park lp relay Pnk Red Right headlamp balast Right high beam headlamp Right low beam headlamp Secondary air injection (air) pump relay Secondary air injection (air) solenoid Start 1 relay Start circuit breaker 30a Starter solenoid To air pump fuse (diagram 1 of 6) 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) To trans fuse (diagram 6 of 6) V10 W/hid W/o hid Windshield wiper motor Windshield wiper/ washer switch Wsw fuse 30a Power Distribution Wiring Diagram (2 of 6) for Cadillac Seville STS 2001 List of elements for Power Distribution Wiring Diagram (2 of 6) for Cadillac Seville STS 2001: 81 (left headlamp harn, near left headlamp) (left taillamp harn, near left taillamp) s402 (not used) (rear compt lid lamp harn, near left license lamp) (rear compt lid lamp harn, near left license lamp) s407 (rear compt lid lamp harn, near right license lamp) (rear compt lid lamp harn, near right license lamp) s405 (right headlamp harn, near right headlamp) A10 Abs fuse 50a Aldl fuse 10a C15 C16 Cool fan 1 fuse 30a Cool fan 1 relay (low) Cool fan 2 fuse 30a Cool fan 2 relay (high) 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 rr ctsy relay (diagram 2 of 6) From underhood fuse block (diagram 1 of 6) Frt ctsy relay Fuse block- rear Fuse block- underhood G10 G11 Harn, near right taillamp) s403 Hazard switch Horn fuse 15a Horn relay Htdst lr fuse 10a I/p fuse 10a Ignition key cylinder lamp Instrument panel cluster (ipc) Instrument panel integration module (ipm) Int lp fuse 10a Int lp relay L11 Left front park/ turn signal lamp Left license 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 Marker lamp Nav fuse 10a Navigation data processor (if equipped) Navigation display head (if equipped) Nca Pcm batt (or pcm) fuse 10a Powertrain control module (pcm) Prk lp relay Radio connector) s204 Red Right front park/turn signal lamp Right license lamp Right tail lamp Right tail/ stop lamp Right taillamp resistor (right rear corner of trunk lid) Rr ctsy relay S103 S104 S11 S213 S404 S406 Theft deterrent control 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 lamp Valet switch Power Distribution Wiring Diagram (3 of 6) for Cadillac Seville STS 2001 List of elements for Power Distribution Wiring Diagram (3 of 6) for Cadillac Seville STS 2001: 72 (base) (body harn, under left front seat) s302 (console harness 4 cm (1.6 in) from cd player breakout) s318 (left seat harn, under left front seat) s326 (not used) (premium) A10 A12 Audio amp fuse 30a Audio amplifier Aux pwr (or c/ltr 2) fuse 20a Auxiliary power outlet B11 B12 Blower motor control processor C/ltr 1 (or c/ltr) fuse 20a C10 Cigar fuse 40a Cigar lighter Cigar relay D10 D11 D12 Dash integration module (dim) Dim fuse 10a Driver adaptive seat module Driver seat adjuster switch Driver seat lumbar switch E10 E12 F12 From audio k amp fuse (diagram 3 of 6) From htdst lr i fuse (diagram 2 of 6) Fuse block- rear Fuse block- underhood Fuse block-rear G200 Generator Gnd Hazard switch 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 front heated seat module Mem t&t fuse 10a Memory seat module (msm) Nca Pnk Pwr Pwr t&t fuse 30a Rap fuse 20a Rap relay Rear cigar lighter Rear integration module (rim) Red Remote control door lock receiver (rcdlr) Right front heated seat module Right rear heated seat module Steering column module Stop lp fuse 15a Stoplamp switch Sunroof 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 W/ auto contour W/ lumbar W/auto contour Power Distribution Wiring Diagram (4 of 6) for Cadillac Seville STS 2001 List of elements for Power Distribution Wiring Diagram (4 of 6) for Cadillac Seville STS 2001: 57 (dash harness, center of dash 94.5 cm (37.2 in) from radio connector) s205 (diagram 4 of 6) Acc Automatic level control (alc) compressor Automatic level control (alc) module B10 Body fuse 15a Continuously variable road sensing suspension (cvrss) module Cvrtd fuse 10a Damper relay Dash integration module (dim) Driver door module (ddm) Drv mdl fuse 10a Elc fuse 30a Elc relay F/pmp fuse 20a F/pmp relay F/tnk dr rel relay From acc relay (diagram 1 of 6) From ign 1 relay (diagram 1 of 6) From ignition switch fuse (connector c1, pin e9) (diagram 3 of 6) From rap l fuse (diagram 3 of 6) From rear fuse block m Front passenger door module (fpdm) Fuse block- rear H10 Ignition switch L10 Left rear door module (lrdm) Nca 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 Red Reverse relay 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 control module To ign 1 relay (diagram 5 of 6) To ign 3 rr relay (diagram 5 of 6) To rr blo fuse (diagram 4 of 6) Trk 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 2001 List of elements for Power Distribution Wiring Diagram (5 of 6) for Cadillac Seville STS 2001: 79 (diagram 4 of 6) (not used) (rear heated seat back harn, under rear seat) s310 A10 A11 Abs fuse 10a Automatic level control (all) module Auxiliary hvac control assembly Auxiliary mode actuator B10 B12 C11 C12 Continuously variable road sensing suspension (cvrss) module D10 D11 Dash integration module (dim) Driver adaptive seat module Driver heated seat module E11 Elc relay Electronic brake control module (ebcm) Evaporative emissions (evap) canister vent solenoid F11 F12 From fuse block- rear p (diagram 4 of 6) From fuse block-rear (diagram 4 of 6) From ign 1 relay (diagram 5 of 6) From ignition switch connector c1, pin b n From ignition switch pin c, conn c2 r Front passenger adaptive seat module Front passenger heated seat module Fuse block- rear Fuse block-rear Fuse holder- steering column 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) Inflatable restraint steering wheel module coil Inside air temperature sensor Inside rearview mirror Instrument panel cluster (ipc) Instrument panel integration module (ipm) J/b (under left side of rear seat) Left air temperature actuator Left rear heated seat module Mode actuator Nca Park relay Pnk Prk brk a relay Prk brk b relay Rear integration module (rim) Rear object sensor control module Recirculation actuator Reverse lockout solenoid Right air temperature actuator Right rear heated seat module Rr blo relay Rr defog relay S274 (hvac harn, right side of dash) Sir fuse 15a Steering wheel controls left Switch fuse 2a Tcc/cruise release switch To ign 3 rr 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 2001 List of elements for Power Distribution Wiring Diagram (6 of 6) for Cadillac Seville STS 2001: 38 (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 Automatic transaxle Cd changer- remote playback device Cellular telephone module Driver seat adjuster switch Driver seat lumbar switch E12 E16 F12 F16 From fuse block- underhood (diagram 1 of 6) From prk lp relay w (diagram 2 of 6) From pwr seat circuit breaker (diagram 6 of 6) Front passenger seat adjuster switch Front passenger seat lumbar switch Fuse block- rear Fuse block-underhood If equipped Memory seat module (msm) Nca Pcm (or pcm ign) fuse 10a Pnk Powertrain control module (pcm) Pwr seat circuit breaker 30a Radio Start relay To audio amp fuse (diagram 6 of 6) Trans fuse 10a Vehicle interface unit (viu) W/control seat, power lumbar W/memory seat adjuster, mirror power driver personalization W/navigation system display W/o control seat, power lumbar W/o memory seat adjuster, mirror power driver personalization W/o navigation system display
POWER DOOR LOCKS Power Door Lock Wiring Diagram for Cadillac Seville STS 2001 List of elements for Power Door Lock Wiring Diagram for Cadillac Seville STS 2001: 53 (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 Driver door actuator Driver door lock switch Driver power window switch Drvmdl fuse 10a E10 Front passenger door actuator Front passenger door lock switch Front passenger door module (front of right front door) G200 (left kick panel) G201 (right side of i/p) 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 module (front of left front door) Left rear door actuator Left rear door lock switch Left rear door module (in lr door) Lock Memory systems Pass mdl fuse 10a Power windows system Pwr wdo circuit breaker 30a Rear fuse block Remote control door lock receiver (under rear package shelf) Right rear door actuator 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 2001 List of elements for Electrochromic Mirror Wiring Diagram for Cadillac Seville STS 2001: 37 Automatic day-night mirror element Automatic day/night mirror element C/m Compass display Compass/ mirror input Computer data lines system Data Direction input Driver door module (ddm) (in front of left door, near radio speaker) Driver outside rear view mirror Exterior lights system Fluxgate sensor Forward light sensor G404 Ground Hot at all times Hot in run Ign1 fuse 10a Inside rear view mirror J/b (left side of rear compartment) 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 2001 List of elements for Power Mirror Wiring Diagram for Cadillac Seville STS 2001: 51 (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 outside rear view mirror Driver window switch Drv mdl fuse 10a E2 c3 Electrochromic mirror circuit F1 c3 F2 c3 Front passenger door module (fpdm) 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 rear door module Memory systems Mirror dn input Mirror l input Mirror r input Mirror up input Passenger outside rear view mirror Pnk Pwr wdo circuit breaker 30a R mirror input Rear fuse block (under left rear seat) Right Right ctrl Right mirror Right rear door module S303 Serial data Up ctrl Vertical motor
POWER SEATS Front Seat Heater Wiring Diagram for Cadillac Seville STS 2001 List of elements for Front Seat Heater Wiring Diagram for Cadillac Seville STS 2001: 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 2001 List of elements for Headrest, Recliner & 6-Way Power Seat Wiring Diagram for Cadillac Seville STS 2001: 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 2001 List of elements for Lumbar Wiring Diagram, with Auto Contour for Cadillac Seville STS 2001: 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 2001 List of elements for Lumbar Wiring Diagram, without Auto Contour for Cadillac Seville STS 2001: 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 2001 List of elements for Rear Seat Heater Wiring Diagram for Cadillac Seville STS 2001: 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 2001 List of elements for Power Top/Sunroof Wiring Diagrams for Cadillac Seville STS 2001: 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 2001 List of elements for Power Window Wiring Diagram for Cadillac Seville STS 2001: 46 (body harness, left of passenger compartment approximately 14 cm (5.5 in) from 18 cavity black in-line connector under driver's seat) (left front door trim harness, left front door approximately 57 cm (22.4 in) from power door lock switch connector) Battery C c c Down Down down Driver door module (ddm) Driver window motor Driver window switch Drv mdl fuse 10a Express down Express input Front passenger door module (fpdm) Front passenger window motor Front passenger window switch G309 (left front corner of passenger compartment, under front of sill trim plate) G316 (right front corner of passenger compartment, under front of sill trim plate) G3o1 (under right front seat) G3oo (under left front seat) Ground High data Hot at all times J/b Left rear door module (lrdm) Left rear window motor Left rear window switch Low ref Motor control Norm data Normal data Pass mdl fuse 10a Pnk Powertrain control module (pcm) (at left front corner of engine compartment, below air cleaner) Pwr wdo circuit breaker 30a Rear fuse block Right rear door module (rrdm) Right rear window motor Right rear window switch Rrdr mdl fuse 10a S200 (body harness, left of dash, approximately 70 cm (27.6 in) from grommet lower left of engine compartment, near base of strut tower) S303 S500 S601 (right front door trim harness, right front door approximately 25 cm (9.8 in) from power window switch connector) S701 (left rear door trim harness, approximately 22 cm (8.7 in) from 18 cavity black in-line connector in left rear door) S800 (right rear door trim harness, right rear door approximately 18 cm (7.1 in) from 18 cavity black in-line connector in right rear door) Serial data
RADIO
SHIFT INTERLOCKS Park Brake Release Wiring Diagram for Cadillac Seville STS 2001 List of elements for Park Brake Release Wiring Diagram for Cadillac Seville STS 2001: 30 A1 c2 A10 A11 Automatic transaxle fluid pressure manual valve position switch Braided Class 2 serial data Computer data lines system G114 G202 (on park brake bracket) Hot at all times Hot in run Ims inp a Ims inp b Ims inp c Ims parity Instrument panel cluster J/b (left rear of engine) 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 2001 List of elements for Reverse Lockout Wiring Diagram for Cadillac Seville STS 2001: 20 A11 A12 Actuator cntl Automatic transaxle fluid pressure manual valve position switch 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 J/b (left rear of engine) Powertrain control module (below air cleaner) Rear fuse block (under left rear seat) Reverse lockout solenoid (on shifter) S317 Shift Interlock Wiring Diagram for Cadillac Seville STS 2001 List of elements for Shift Interlock Wiring Diagram for Cadillac Seville STS 2001: 28 A11 Acc Automatic transaxle fluid pressure manual valve position switch 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 J/b (left kick panel) J/b (left rear of engine) Lock 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 switch (near top of brake pedal)
STARTING/CHARGING Charging Wiring Diagram for Cadillac Seville STS 2001 List of elements for Charging Wiring Diagram for Cadillac Seville STS 2001: 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 2001 List of elements for Starting Wiring Diagram for Cadillac Seville STS 2001: 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 2001 List of elements for Supplemental Restraint Wiring Diagram for Cadillac Seville STS 2001: 46 (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 52.5 cm (19.1 inches) from forward/back position sensor) (w/memory systems) s313 (w/o memory systems) (left seat harness, under left front seat approximately 48.5 cm (19.1 inches) from left lumbar switch connector) Case ground Computer data lines system Data link connector (dlc) (partial) (under left side of dash, near steering column) G301 G301 (under right front seat, near inflatable restraint sensing & diagnostic module (sdm) connector) G302 (under right front seat, on number 2 bar near inflatable restraint sensing diagnostic module) Ground High control 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 panel cluster (ipc) Instrument panel integration module (ipm) (behind center of dash above radio) Left front inflatable restraint side impact module Left front seat belt pretensioner Left front seat belt switch (in driver seat belt buckle) Left inflatable restraint side impact sensing module (sism) (on base of left "b" pillar, behind trim panel) Low control Nca Rear junction block (under left rear seat) Right front inflatable restraint side impact module Right front seat belt pretensioner Right inflatable restraint side impact sensing module (sism) (on base of right "b" pillar, behind trim panel) Seat belt switch Sensor feed Sensor return Serial data class 2 Shorting bar Sir fuse 15a Solid state Tan
TRANSMISSION
4.6L 4.6L VIN 9, A/T Wiring Diagram for Cadillac Seville STS 2001 List of elements for 4.6L VIN 9, A/T Wiring Diagram for Cadillac Seville STS 2001: 71 (left front of engine, on trans case g106 (right rear of engine, below egr valve) engine coolant temperature (ect) sensor 1-2 shift sol 2-3 shift sol 5v ref a A/t speed sens 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 C2 e C3 e7 Class 2 data Computer data lines system Cruise control system D4,d3 Ect sens sig Extend trvl sw Extended travel brake switch G106 (left front of engine, on trans case 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 P,r,n,d4 P,r,n,d4,d3 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 Rev S130 S205 Start Stoplamp switch (brake pedal support) Tan Tcc brake sw Tcc pwm sol Tcc/ cruise switch 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 2001 List of elements for 4.6L VIN Y, A/T Wiring Diagram for Cadillac Seville STS 2001: 71 (left front of engine, on trans case g106 (right rear of engine, below egr valve) engine coolant temperature (ect) sensor 1-2 shift sol 2-3 shift sol 5v ref a A/t speed sens 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 C2 e C3 e7 Class 2 data Computer data lines system Cruise control system D4,d3 Ect sens sig Extend trvl sw Extended travel brake switch G106 (left front of engine, on trans case 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 P,r,n,d4 P,r,n,d4,d3 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 Rev S130 S205 Start Stoplamp switch (brake pedal support) Tan Tcc brake sw Tcc pwm sol Tcc/ cruise switch 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 2001 List of elements for Trunk & Fuel Door Release Wiring Diagram for Cadillac Seville STS 2001: 33 A10 A9 c2 Aldl fuse 10a Body fuse 10a Clss 2 serial data Computer data lines system E1 c2 F/tnkdr rel relay Fuel door release actuator (left of rear compt) Fuel door release switch Fuel door release switch sig Fuel dr rly ctrl G200 G404 H10 Hot at all times Instrument panel integration module (ipm) (behind center of dash, above radio) J/b (left kick panel) J/b (left side of rear compt) L10 Overhead console Pnk Rear compartment lid release actuator (center rear of rear compt lid) Rear compartment lid release switch Rear compt lid relase switch Rear compt lock actuator unlock Rear fuse block (under left rear seat) Rear integration module (rim) (behind right side of rear seat back) S212 Trk relay Trunk rel rlt ctrl Underhood fuse block (right side of engine compartment) Valet switch
WARNING SYSTEMS Warning System Wiring Diagrams for Cadillac Seville STS 2001 List of elements for Warning System Wiring Diagrams for Cadillac Seville STS 2001: 38 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
WIPER/WASHER Wiper/Washer Wiring Diagram for Cadillac Seville STS 2001 List of elements for Wiper/Washer Wiring Diagram for Cadillac Seville STS 2001: 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
