Diagram sections — 34 (66 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 PASSIVE RESTRAINTS POWER ANTENNA 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 Eldorado ETC 2000 List of elements for Automatic A/C Wiring Diagram (1 of 2) for Cadillac Eldorado ETC 2000: 88 (body harn, 10 cm from 23 pin inline conn, left side of eng compt) (body harness, at right kick panel) (body harness, below right rear seat) (body harness, near right front door grommet) (engine harness, 7.5 cm from a/c compressor clutch connector) (i/p harness, 12.5 cm from sunload sensor breakout) +5v A dk A/c comp fuse 10a A/c compressor clutch A/c compressor diode A/c compressor relay A/c high pressure switch (in a/c line, near a/c compressor) A/c high side temperature sensor (on center A/c low side temperature sensor (right side A/c pressure low switch (in a/c line, right rear of engine compt) A10 A11 A12 Air down Air up Ambient air temperature sensor (center of upper radiator support) B dk B10 B11 B12 Battery Blwr speed ctrl C10 C11 C12 C13 C14 C15 C16 Comfort fuse 10a Cruise fuse 10a D10 D11 D12 D13 D14 D15 D16 Defrost Driver air mix valve actuator (under right side of dash) Enable Engine compartment fuse/relay center G100 (left front of engine compt) G203 (right kick Ground Heater & a/c programmer (behind right side of dash, behind glove box) Hi temp sens High pres cut out Hot at all times Hot in run or start Ignition In car temp Inside air temperature sensor (top center of dash) Lo temp sens Low pres cut out Nca Of firewall) Outside air temp Panel) Park Passenger air mix valve actuator (under right side of dash) Pnk Rear compartment fuse block Recirc Red Rr blw spd fdbk S149 S152 S153 S212 S217 S323 S404 Sense Sensor return Serial data signal Solid state Sun load temperature sensor (center of dash) Sunload sensor Tan Vacuum & electric solenoid (under right side of dash) Valve pos sensor Automatic A/C Wiring Diagram (2 of 2) for Cadillac Eldorado ETC 2000 List of elements for Automatic A/C Wiring Diagram (2 of 2) for Cadillac Eldorado ETC 2000: 70 (body harn, near left front door jamb) (body harn, near left rear door jamb) (body harness, 6.5 cm from radio breakout) (body harness, 6.5 cm from rear blower motor assembly) (console harness, 4 cm from cigar lighter breakout) s344 (engine harn, 16.5 cm from pcm breakout) (engine harn, 34 cm from right engine cooling fan) (engine harn, 74 cm from right cooling fan motor) (engine harn, 90 cm from right cooling fan motor) s130 (i/p harness, 4 cm from dic connector breakout) (rearward of radiator) 87a Below egr valve) Blower motor Climate control panel (w/ center console) Console fuse 10a Cool fans fuse 50a Cool temp sw Data line Engine coolant temperature (ect) sensor (right rear of engine, Engine cooling fan 1 relay (rearward of radiator) Engine cooling fan 2 relay (rearward of radiator) Engine cooling fan 3 relay F16 Fan ctrl G100 (left front of engine compt) G200 (left kick panel) G203 (right kick panel) G300 (under driver's seat) Ground Hot at all times Hot in run Hot in run or off Ignition Igno- body fuse 10a Indvert fuse 50a Instrument panel cluster Interior lights system Lamp feed Left engine cooling fan Left maxi fuse block Med Memory mirror module (under left side of dash, above brake pedal) Nca Off Powertrain control module (pcm) (left front of engine compt, under air cleaner housing) Rear blower motor (in center console) Rear blower resistor module (under ctr console) Rear blower switch assembly Rear compart- ment fuse block Red Relay control Right engine cooling fan Right maxi fuse block S105 (body harn, near engine compt fuse/relay center) S117 S118 S129 S200 S219 S312 (body harness, 6.5 cm from rear compt fuse block breakout) S324 S345 S406 Sensor ground Solid state Tan W/ center console W/ memory mirrors W/o center console Compressor Wiring Diagram for Cadillac Eldorado ETC 2000 List of elements for Compressor Wiring Diagram for Cadillac Eldorado ETC 2000: 27 A/c com- pressor relay A/c comp fuse 10a A/c compressor clutch A/c compressor diode A/c high pressure switch (in a/c line, near a/c coompressor) A/c high side temperature sensor (center side of firewall) A/c low pressure switch (in a/c line, right rear of eng compt) A/c low side temperature sensor (right side of firewall) Cruise fuse 10a D14 D15 Engine compartment fuse/relay center G100 (left front of engine compt) Heater & a/c programmer (behind right side of dash, behind glove box) High pressure cut out High temp sensor Hot in run or start Lo temp sensor Low pressure cut out Nca Pnk Powertrain control module (pcm) (left front of eng compt, under air cleaner housing) Relay control S149 (body harn, 10 cm from 23 pin inline conn, left side of eng compt) S153 (engine harn, 7.5 cm from a/c compressor clutch) S212 (body harn, at right kick panel) Sensor return
ANTI-LOCK BRAKES Anti-lock Brake Wiring Diagrams for Cadillac Eldorado ETC 2000 List of elements for Anti-lock Brake Wiring Diagrams for Cadillac Eldorado ETC 2000: 96 (engine harn, left side of engine compt) s154 (engine harn, near glove box) (engine harn, near right strut tower) 35 thru 39 5 volts Abs fuse 10a Anti-lock indicator control Antilock indicator Brake pressure modulator valve (bpmv) Brake switch input Brakes fuse 50a Class 2 data Class 2 serial data Computer data lines system Data link connector (dlc) (under left side of dash) Delivered torque Delivered torque output Electronic brake control module (ebcm) (left front corner of engine compt) Electronic power steering system Electronic suspension system G108 (lower left radiator support) G110 (lower left front corner of engine) G203 (right kick panel) Ground Hot at all times Hot in run or off Hot in run or start Ign-1 Instrument cluster Lateral accelerometer sensor Lateral accelerometer sensor (below right front seat) Left front hold valve solenoid Left front isolation valve solenoid Left front prime valve solenoid Left front release valve solenoid Left front wheel speed sensor Left normal force Left rear hold valve solenoid Left rear release valve solenoid Left rear wheel speed sensor Lf wss hi input Lf wss lo input Lr wss hi input Lr wss lo input Magna steer hi Magna steer lo Nca Pnk Power input Powertrain control module (pcm) (under air cleaner housing) Pump motor Pump motor power Pump motor power output Rear fuse block (behind upper left side of rear seat back) Red Requested torque Requested torque input Rf wss hi input Rf wss lo input Right front hold valve solenoid Right front isolation valve solenoid Right front prime valve solenoid Right front release valve solenoid Right front wheel speed sensor Right normal force Right rear hold valve solenoid Right rear release valve solenoid Right rear wheel speed sensor Right underhood fuse block (left side of engine compt) Rly ign 1 fuse 10a Rr wss hi input Rr wss lo input S130 S203 (body harn, near sensing & diagnostic module breakout) S216 S222 S223 S318 Sensor ground Serial data Stop fuse 20a Stoplamp switch capacitor Stoplight/ auto trans shift lock control switch (on brake pedal support) Swps pwm sig Swps sig Swps sig a Swps sig b Tan Tcs valve solenoid control signals Traction control switch Underhood fuse block (left side of engine compt) Valve power Valve power output Valve solenoid control signals Yaw rate sensor (bottom of package shelf) Yaw sensor input
ANTI-THEFT Forced Entry Wiring Diagram for Cadillac Eldorado ETC 2000 List of elements for Forced Entry Wiring Diagram for Cadillac Eldorado ETC 2000: 46 (body harn, 1.5 cm from rear seat channel breakout) (body harn, 13 cm from end of right seat pan channel) A10 A12 Battery Body control module (front of rear compt) Comfort fuse 10a Exterior lights system G200 (left kick panel) G203 (right kick panel) G310 (behind right rear seat) Ground Headlights system Horn enable Horns system Hot at all times L door unlock Left door lock cylinder switch Left front door lock actuator c1 Left front power door lock switch Lf & lr door lock Lf dlk cylinder in Lf door jamb Lo beam out Lock Nca Park lamps out R door jamb in Rear compart- ment lid tamper switch (center rear of trunk lid) Rear compartment fuse block (left front of rear compartment) Red/ Rf & rr door lock Rf door unlock Rf key cyldr unlock Right front door lock actuator c1 Right front door lock cylinder switch Right front power door lock switch S201 S307 S323 S328 S404 S407 Tan Trunk tamper sw in Unlock Pass-Key Wiring Diagram for Cadillac Eldorado ETC 2000 List of elements for Pass-Key Wiring Diagram for Cadillac Eldorado ETC 2000: 39 A10 A12 B10 B12 Batt 1 fuse 50a C202 Comfort fuse 10a Computer data lines system Crank fuse 10a E12 E13 G200 (left kick panel) Ground Hot at all times Hot in run or start Hot in start Ignition key Instrument cluster Key res in Nca Oxy sen 2 fuse 10a Pnk Powertrain control module (under air cleaner housing) Rear compt- ment fuse block Red Resistor pellet Right under- hood fuse block S121 S128 S201 S404 Serial data Start enable Start input Starter solenoid Steering column lock cylinder Theft deterrent relay (left side of engine compt, near right maxi fuse block) Under- hood fuse block Under- hood fuse/ relay center
BODY COMPUTER Body Computer Wiring Diagrams for Cadillac Eldorado ETC 2000 List of elements for Body Computer Wiring Diagrams for Cadillac Eldorado ETC 2000: 98 (below left rear seat) A10 A11 A12 Acc fuse 10a Anti-theft system B10 B11 B12 Backup lights enable Body control module (pzm) (front of rear compartment, on electronics bay) C10 C11 C12 C13 C14 C15 C16 Class 2 serial data Comfort fuse 10a Computer data lines system Controlled power relay D10 D11 D12 D13 D14 D15 D16 Defogger system Door lock input Door lock output Door locks system Door unlock input Door unlock output Drl control Exterior lights cntrl Exterior lights system Front fog lights cntrl Fuel door release Fuel level return Fuel level sense Fuel tank unit G304 Ground Headlights system High beams cntrl High power cntrl Horn cntrl Horns system Hot at all times Hot in off or run Hot in run or acc Hot in run or start Ignition power Igno- body fuse 10a Inadvert pwr rly Inadvertent power relay (left side of eng compt, forward of left strut tower) Instrument cluster system Interior lamps cntrl Interior lights system Lft door ajar in Lft dr lock cyl input Lft frt door sw in Lft frt door unlk Low beams cntrl Low pwr driver output Mirror fuse 10a Park lights cntrl Park relay output Pnk Power (battery) Power distribution system (controlled power relay) Power windows/power tops system (accessory time delay relay) Rear compartment fuse block (left front of rear compartment, on electronics bay) Rear compartment relay center 1 (behind rear seat back) Rear defogger enable Reference volts Relay ign 1 fuse 10a Retained acc cntrl Return Rt doors ajar in Rt dr lock cyl input Rt frt door jamb sw in S318 S403 S404 S406 S407 S505 Shift interlock system Tan Trunk ajar input Trunk release Trunk tamper in Trunk, tailgate, fuel doors system Underhood fuse block (left side of eng compt) Valet lockout in
COMPUTER DATA LINES Computer Data Lines for Cadillac Eldorado ETC 2000 List of elements for Computer Data Lines for Cadillac Eldorado ETC 2000: 37 (body harness, approx 6 cm from radio connector breakout) Body control module (pzm) (front of rear compt, attached to electronics bay) Cellular telephone module (right rear compt, near power antenna) Climate control panel Continuously variable road sensing suspension module (front of rear compt, attached to electronics bay) Data class 2 Data link connector (under left side of dash, on hood release bracket) E16 Electronic brake & traction control module (left front corner of engine compt, on brake pressure modulator valve) F16 G200 (left kick panel) Heater & a/c programmer (behind right side of dash, behind glove box) Hot at all times Inflatable restraint sensing & diagnostic module (under driver's seat) Instrument cluster Memory mirror module (under left dash, above brake pedal) Memory seat module (under driver's seat) Mirror fuse 10a Powertrain control module (left front of engine compt, under air cleaner housing) Radio Radio interface module (rim) (front of rear compt, attached to electronics bay) Remote function actuator module (front of rear compt, attached to electronics bay) S201 S203 (body harness, approx 12 cm from breakout to left kick panel ground) S324 S505 Underhood fuse block W/ bose audio W/ cvrss W/ cvrss or bose audio W/ memory mirrors W/ memory seats W/o bose audio W/o cvrss W/o cvrss or bose audio W/o memory mirrors W/o memory seats
COOLING FAN Cooling Fan Wiring Diagram for Cadillac Eldorado ETC 2000 List of elements for Cooling Fan Wiring Diagram for Cadillac Eldorado ETC 2000: 30 (engine harn, 16.5 cm from pcm breakout) (engine harn, 90 cm from right cooling fan (rearward of radiator) A/c comp fuse 10a A/c compressor clutch relay (in engine compartment fuse/relay block) Below egr valve) Computer data lines ststem Cool fans fuse 50a Cool temp sw Data line Engine compartment fuse/relay center Engine coolant temperature (ect) sensor (right rear of engine, Engine cooling fan 1 relay (rearward of radiator) Engine cooling fan 2 relay (rearward of radiator) Engine cooling fan 3 relay Fan ctrl G100 (left front of engine compt) Hot at all times Hot in run & start Left cooling fan motor Motor breakout) Powertrain control module (pcm) (left front of engine, under air cleaner housing) Red Right cooling fan motor Right maxi fuse block S117 (engine harn, 34 cm from right engine cooling fan) S118 S129 (engine harness, 74 cm from rt cooling fan motor) S130 Sensor ground
CRUISE CONTROL Cruise Control Wiring Diagram for Cadillac Eldorado ETC 2000 List of elements for Cruise Control Wiring Diagram for Cadillac Eldorado ETC 2000: 46 (engine harn, fwd of left front strut) All times Cruise control module (left rear of engine compt, on strut tower) Cruise control on/off switch Cruise engaged Cruise engaged in Cruise fuse 10a Cruise inhibit Cruise inhibit input Cruise on input Electronic suspension system G117 (right rear of engine) Ground Hot at Hot in acc or run Hot in run Ignition Instrument cluster system Nca Off Or start Pnk Powertrain control module (pcm) (under air cleaner housing) R/a Rear fuse fuse block (left front of rear compt, on electronics bay) Resume/accel input Rly ign 1 fuse 10a S125 S149 S154 S318 Set/ coast Set/coast input Stop fuse 20a Stoplamp sig Stoplamp switch (on brake pedal support) Stoplamp switch capacitor Stoplamp/auto shift lock control switch (on brake pedal support) Tcc sw in Tcc switch Underhood fuse block Vehicle speed Vehicle speed input Vehicle speed sensor (vss) (on transaxle) Vss return Vss signal
DEFOGGERS Defogger Wiring Diagram for Cadillac Eldorado ETC 2000 List of elements for Defogger Wiring Diagram for Cadillac Eldorado ETC 2000: 25 (below right rear seat) g303 (left kick panel) g200 (right kick panel) g203 Body 2 fuse 60a Body control module (front of rear compartment) Hot at all times Hot in run & off Htd backlt fuse 30a Htd mir fuse 10a Igno-body fuse 10a Left maxi fuse block (left side of engine compartment) Left outside mirror Nca Rear compartment fuse block (left front of rear compartment) Rear defogger Rear defogger enable Rear defogger relay (in rear compartment relay center 2) Red Right outside mirror S200 S211 S301 S402 S406 Tan
ELECTRONIC POWER STEERING Electronic Power Steering Wiring Diagram for Cadillac Eldorado ETC 2000 List of elements for Electronic Power Steering Wiring Diagram for Cadillac Eldorado ETC 2000: 19 (lower left radiator support) g108 Abs fuse 10a Battery Brakes fuse 50a Computer data lines system Electronic brake control module (ebcm) (left front corner of engine compt, on brake pressure modulator valve) Ground Hot at all times Hot in run or off Ignition Input hi Input lo Nca Pnk Red Right underhood fuse block (left side of engine compt) Serial data Underhood fuse block (left side of engine compt) Variable effort steering actuator (on power steering rack)
ELECTRONIC SUSPENSION Electronic Air Suspension for Cadillac Eldorado ETC 2000 List of elements for Electronic Air Suspension for Cadillac Eldorado ETC 2000: 78 (behind right rear seat) g310 A10 A11 A12 Automatic level control compressor (under right rear of vehicle, on top of suspension support) Automatic level control fuse block (front of rear compt, near electronics bay) B10 B11 B12 Battery voltage C10 C11 C12 C13 C14 C15 C16 Compressor motor Computer data lines Continuously variable road sensing suspension (cvrss) module (front of rear compt, attached to electronics bay) Cruise control system D10 D11 D12 D13 D14 D15 D16 Damper relay ctrl Data line Elc circuit breaker 30a Elc fuse 10a Elc relay Elc relay ctrl Electronic brake & traction control module (left front corner of engine compt) Exhaust solenoid Ground Hot at all times Hot in run Hot in run or off Ignition voltage Instrument cluster system Left force data Left front damper actuator Left front position sensor (on left front suspension support) Left rear damper actuator Left rear position sensor (on left rear suspension support) Lf damper ctrl Lf position sens Lift/dive signal Lift/dive signal out Lr damper ctrl Lr position sens Nca Nca nca Powertrain control module (pcm) (left front of engine compt, under air cleaner housing) Rear compartment fuse block (left front of rear compt, on electronics bay) Rear compartment relay center 2 (behind rear seat back) Rear compartment relay center 4 (behind rear seat back) Reference voltage Relay output Rf damper ctrl Rf position sens Right force data Right front damper actuator Right front position sensor (on right front suspension support) Right rear damper actuator Right rear position sensor (on right rear suspension support) Rr damper ctrl Rr position sens Rss fuse 10a Rss fuse 20a Rtd body relay S406 S430 S431 Vehicle speed output Vss Electronic Level Control Wiring Diagram, with Electronic Air Suspension for Cadillac Eldorado ETC 2000 List of elements for Electronic Level Control Wiring Diagram, with Electronic Air Suspension for Cadillac Eldorado ETC 2000: 51 (behind right rear seat) g310 A10 A11 A12 Automatic level control compressor (under right rear of vehicle, on top of suspension support) Automatic level control fuse block (front of rear compt, near electronics bay) B10 B11 B12 Battery voltage C10 C11 C12 C13 C14 C15 C16 Compressor ctrl Compressor motor Continuously variable road sensing suspension (cvrss) module (front of rear compt, attached to electronics bay) D10 D11 D12 D13 D14 D15 D16 Elc circuit breaker 30a Elc fuse 10a Elc relay Exhaust solenoid Ground Hot at all times Hot in on Hot in run or off Ignition voltage Left rear position sensor (on left rear suspension support) Lift/dive signal Lift/dive signal out Lr position sens Nca Nca nca Powertrain control module (pcm) (left front of engine compt, under air cleaner housing) Rear compartment fuse block (left front of rear compt, on electronics bay) Rear compartment relay center 2 (behind rear seat back) Reference voltage Right rear position sensor (on right rear suspension support) Rr position sens Rss fuse 10a S406 S431 Electronic Level Control Wiring Diagram, without Electronic Air Suspension for Cadillac Eldorado ETC 2000 List of elements for Electronic Level Control Wiring Diagram, without Electronic Air Suspension for Cadillac Eldorado ETC 2000: 22 (behind rear seat) Automatic level control compressor (under right rear of vehicle, on top of suspension support) Automatic level control fuse block (front of rear compt, near electronics bay) Automatic level control sensor (on rear suspension support) Battery voltage Compressor control Compressor motor Elc circuit breaker 30a Elc fuse 10a Elc relay Exhaust solenoid Exhaust solenoid control G310 Ground Hot at all times Hot in run Ignition voltage Nca Rear compartment fuse block (left front of rear compt, on electronics bay) Rear compartment relay center 2 (behind rear seat back) S365 S431
ENGINE PERFORMANCE
4.6L 4.6L VIN 9, Engine Performance Wiring Diagrams (1 of 4) for Cadillac Eldorado ETC 2000 List of elements for 4.6L VIN 9, Engine Performance Wiring Diagrams (1 of 4) for Cadillac Eldorado ETC 2000: 81 A/t input spd sens high A/t input spd sens low Anti lock brakes system Battery 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 Crank fuse 10a Cruise control system Cruise dis/ inhibit out Cyl 1 cntrl Cyl 7 cntrl Delivered torque output Egr ign feed Electronic suspension system Evap vent valve cntrl Extended trvl brake sw 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 G117 (right rear of engine) Ho2s high Ho2s htr high Ho2s htr low Ho2s low Hos2 htr low Hot at all times Hot in off & run Hot in run & start Hot in start Iac coil a high Iac coil a low Iac coil b high Iac coil b low Iat sens sig Ign 0 fuse 10a Ignition Ims a input Ims b input Ims c input Ims p input Inj fuse 10a Lift/dive sig output Maf sens sig Map sens sig Mil cntrl Oxy sen 1 fuse 10a Oxy sen 2 fuse 10a Pcm (bat) fuse 10a Pcm (ign) fuse 10a Pcm ground Pnk Pnk a Powertrain control module (left front of eng compt, under air cleaner housing) Press cntrl sol high Press cntrl sol low Red Requested torque input S114 pnk S115 S125 S128 Tan Tp sens sig Underhood fuse block Vss high Vss low Vss output 4.6L VIN 9, Engine Performance Wiring Diagrams (2 of 4) for Cadillac Eldorado ETC 2000 List of elements for 4.6L VIN 9, Engine Performance Wiring Diagrams (2 of 4) for Cadillac Eldorado ETC 2000: 29 Automatic transaxle Automatic transaxle input speed sensor Ecs fuse 10a Evaporative emissions canister purge valve (top rear of eng, on rear cam cover) Evaporative emissions canister vent valve (under center rear of vehicle) Exhaust gas recirc- ulation (egr) valve (top right rear of eng) Fuel tank pressure sensor (on fuel tank) 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 run & start Iat sens Idle air control (iacv) valve (on throttle body assembly) Ign Ign 1 fuse 20a Maf sens Manifold absolute pressure sensor (on throttle body) Mass airflow & intake air temperature (maf/iat) sensor (on air inlet of throttle body) Nca Pnk Pnk d Red S126 S308 Tan Tan a Throttle position sensor (on throttle body assembly) Under- hood fuse block 4.6L VIN 9, Engine Performance Wiring Diagrams (3 of 4) for Cadillac Eldorado ETC 2000 List of elements for 4.6L VIN 9, Engine Performance Wiring Diagrams (3 of 4) for Cadillac Eldorado ETC 2000: 32 (on brake pedal support) abs/tcc switch Automatic transaxle internal mode switch (in automatic transaxle) Camshaft position (cmp) sensor (right front of eng on cam carrier) Crankshaft position (ckp) sensor a (left side of eng block, near oil dipstick) Crankshaft position (ckp) sensor b (left side of eng block, near oil dipstick) Dis fuse 20a Electronic suspension system Engine oil pressure switch (front center of eng, near base of oil level indicator) Front bank ignition coil assembly Front bank ignition control module Fuel pump fuse 20a Fuel pump relay (in underhood fuse block) Fuel sender (top of fuel tank) G102 (left side of engine compt) G117 (right rear of engine) G310 (under right side of rear seat) Hot in run & start Ign Instrument cluster Nca Pnk Rear bank ignition coil assembly Rear bank ignition control module Red S125 S402 Service engine soon ind Spark plugs Tach input Under- hood fuse block Vehicle speed sensor (near right eng mount, on transaxle) Vss input 4.6L VIN 9, Engine Performance Wiring Diagrams (4 of 4) for Cadillac Eldorado ETC 2000 List of elements for 4.6L VIN 9, Engine Performance Wiring Diagrams (4 of 4) for Cadillac Eldorado ETC 2000: 73 1-2 shift sol 1-2 shift sol vlv cntrl 2-3 shift sol 2-3 shift sol vlv cntrl 5v ref a 5v ref b A/c comp cntrl A/c system Automatic trans- axle fluid temper- ature sensor Automatic transaxle Automatic transmission 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, below egr valve) Engine oil level switch (in eng oil pan) Evap purge sol cntrl Fan high spd cntrl Fluid pressure manual valve position switch Fuel tank press grd G117 (right rear of engine) Gen term f feedback Generator term l cntrl Ho2s htr low Hot in run & start Iat grd Knock sens return Knock sens sig Knock sensor (ks) (on center of engine, below intake manifold) Map sens grd Nca Oil level sw input Oil press sw input Pcm ground Pnk Powertrain control module (left front of eng compt, under air cleaner housing) Pressure control solenoid Rear compt fuse block Red Ref low Ryl ign 1 fuse 10a S113 S125 S318 Starter rly cntrl Starting/ charging system Starting/charging system Tach output Tan Tcc brake switch input Tcc pwm sol cntrl Tft sensor high Tft sensor low Torque converter clutch pulse width modulation solenoid Tp sens grd Trans range a input Trans range c input 4.6L VIN Y, Engine Performance Wiring Diagrams (1 of 4) for Cadillac Eldorado ETC 2000 List of elements for 4.6L VIN Y, Engine Performance Wiring Diagrams (1 of 4) for Cadillac Eldorado ETC 2000: 81 A/t input spd sens high A/t input spd sens low Anti lock brakes system Battery 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 Crank fuse 10a Cruise control system Cruise dis/ inhibit out Cyl 1 cntrl Cyl 7 cntrl Delivered torque output Egr ign feed Electronic suspension system Evap vent valve cntrl Extended trvl brake sw 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 G117 (right rear of engine) Ho2s high Ho2s htr high Ho2s htr low Ho2s low Hos2 htr low Hot at all times Hot in off & run Hot in run & start Hot in start Iac coil a high Iac coil a low Iac coil b high Iac coil b low Iat sens sig Ign 0 fuse 10a Ignition Ims a input Ims b input Ims c input Ims p input Inj fuse 10a Lift/dive sig output Maf sens sig Map sens sig Mil cntrl Oxy sen 1 fuse 10a Oxy sen 2 fuse 10a Pcm (bat) fuse 10a Pcm (ign) fuse 10a Pcm ground Pnk Pnk a Powertrain control module (left front of eng compt, under air cleaner housing) Press cntrl sol high Press cntrl sol low Red Requested torque input S114 pnk S115 S125 S128 Tan Tp sens sig Underhood fuse block Vss high Vss low Vss output 4.6L VIN Y, Engine Performance Wiring Diagrams (2 of 4) for Cadillac Eldorado ETC 2000 List of elements for 4.6L VIN Y, Engine Performance Wiring Diagrams (2 of 4) for Cadillac Eldorado ETC 2000: 29 Automatic transaxle Automatic transaxle input speed sensor Ecs fuse 10a Evaporative emissions canister purge valve (top rear of eng, on rear cam cover) Evaporative emissions canister vent valve (under center rear of vehicle) Exhaust gas recirc- ulation (egr) valve (top right rear of eng) Fuel tank pressure sensor (on fuel tank) 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 run & start Iat sens Idle air control (iacv) valve (on throttle body assembly) Ign Ign 1 fuse 20a Maf sens Manifold absolute pressure sensor (on throttle body) Mass airflow & intake air temperature (maf/iat) sensor (on air inlet of throttle body) Nca Pnk Pnk d Red S126 S308 Tan Tan a Throttle position sensor (on throttle body assembly) Under- hood fuse block 4.6L VIN Y, Engine Performance Wiring Diagrams (3 of 4) for Cadillac Eldorado ETC 2000 List of elements for 4.6L VIN Y, Engine Performance Wiring Diagrams (3 of 4) for Cadillac Eldorado ETC 2000: 32 (on brake pedal support) abs/tcc switch Automatic transaxle internal mode switch (in automatic transaxle) Camshaft position (cmp) sensor (right front of eng on cam carrier) Crankshaft position (ckp) sensor a (left side of eng block, near oil dipstick) Crankshaft position (ckp) sensor b (left side of eng block, near oil dipstick) Dis fuse 20a Electronic suspension system Engine oil pressure switch (front center of eng, near base of oil level indicator) Front bank ignition coil assembly Front bank ignition control module Fuel pump fuse 20a Fuel pump relay (in underhood fuse block) Fuel sender (top of fuel tank) G102 (left side of engine compt) G117 (right rear of engine) G310 (under right side of rear seat) Hot in run & start Ign Instrument cluster Nca Pnk Rear bank ignition coil assembly Rear bank ignition control module Red S125 S402 Service engine soon ind Spark plugs Tach input Under- hood fuse block Vehicle speed sensor (near right eng mount, on transaxle) Vss input 4.6L VIN Y, Engine Performance Wiring Diagrams (4 of 4) for Cadillac Eldorado ETC 2000 List of elements for 4.6L VIN Y, Engine Performance Wiring Diagrams (4 of 4) for Cadillac Eldorado ETC 2000: 73 1-2 shift sol 1-2 shift sol vlv cntrl 2-3 shift sol 2-3 shift sol vlv cntrl 5v ref a 5v ref b A/c comp cntrl A/c system Automatic trans- axle fluid temper- ature sensor Automatic transaxle Automatic transmission 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, below egr valve) Engine oil level switch (in eng oil pan) Evap purge sol cntrl Fan high spd cntrl Fluid pressure manual valve position switch Fuel tank press grd G117 (right rear of engine) Gen term f feedback Generator term l cntrl Ho2s htr low Hot in run & start Iat grd Knock sens return Knock sens sig Knock sensor (ks) (on center of engine, below intake manifold) Map sens grd Nca Oil level sw input Oil press sw input Pcm ground Pnk Powertrain control module (left front of eng compt, under air cleaner housing) Pressure control solenoid Rear compt fuse block Red Ref low Ryl ign 1 fuse 10a S113 S125 S318 Starter rly cntrl Starting/ charging system Starting/charging system Tach output Tan Tcc brake switch input Tcc pwm sol cntrl Tft sensor high Tft sensor low Torque converter clutch pulse width modulation solenoid Tp sens grd Trans range a input Trans range c input
EXTERIOR LIGHTS Back-up Lamps Wiring Diagram for Cadillac Eldorado ETC 2000 List of elements for Back-up Lamps Wiring Diagram for Cadillac Eldorado ETC 2000: 13 (body harness, 8cm into trunk lid breakout) s414 Body control module (front of rear compartment, attached to electronic bay) D14 G404 (left rear side of trunk) Hot at all times Left back-up lamp Mirrors system Park/rev fuse 10a Reverse relay (in rear compartment relay center 5) Right back-up lamp S425 S434 Underhood fuse relay center Exterior Lamps Wiring Diagram for Cadillac Eldorado ETC 2000 List of elements for Exterior Lamps Wiring Diagram for Cadillac Eldorado ETC 2000: 83 (body harn, 4cm from data link breakout) s205 (body harn, 7cm into ipc connector breakout) s206 (lamp harness, left front of engine compt) s131 A10 A11 A15 A16 A17 Anti-lock brakes system Body 1 fuse 60a Body control module (front of rear compartment) C16 Center high mounted brake lamp Cnr lp fuse 20a Cornering lamps switch Exterior lamp G108 (left radiator support) G203 (right kick panel) G303 (under right rear seat) G404 (left rear side of trunk) Hazard Hazard flasher (behind left side of dash) Hazard fuse 20a Hazard switch Head Headlamp switch Headlamp system Headlights system Hot at all times Hot in run Instrument cluster Interior lights Left cornering lamp Left front park/turn signal lamp Left front side marker lamp Left park fuse 10a Left rear marker lamp Left rear tail/stop/turn lamps Left turn input Left underhood fuse block License lamps Nca Normal Off Park Park lamp inup Park lamps Park lamps relay (rear compt relay center 2) Rear fuse block Red Right cornering lamp Right front park/turn lamp Right front side marker lamp Right park fuse 10a Right rear marker lamp Right rear tail/stop/turn lamps Right turn input S107 S132 S133 S134 (lamp harn, left front of engine compt) S202 (body harness, behind left side of dash) S216 S219 S302 S402 S411 (body harness, left "b" pillar trim panel) S412 (lamp harn, left rear wheelwell) S417 S424 S425 S429 (license lamp harness, center of trunk lid) S432 Stop fuse 20a Stoplamp/ btsi switch (on brake pedal support) c1 Stoplamp/ btsi switch capacitor Timing circuit Turn fuse 20a Turn left Turn right Turn signal flasher (behind dash, left of steering column) Turn/ hazard switch Underhood fuse block
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 4) for Cadillac Eldorado ETC 2000 List of elements for Ground Distribution Wiring Diagram (1 of 4) for Cadillac Eldorado ETC 2000: 48 (body harness, right front of engine compt) s108 A/c clutch A/c clutch diode Battery Brake pressure modulator valve Coolant level switch Cruise control module Drl relay Electronic brake control module Engine cooling fan relay 2 Engine oil level switch Engine oil pressure switch Front ignition control module Fuel pump relay G104 (left front corner of engine compartment) G108 (left radiator support) G108 (lower left radiator support) G109 (right radiator support) G110 (lower left front corner of engine) G117 (right rear of engine) G119 (right front corner of engine) Ign 1 relay Internal mode switch Left a note horn Left cornering lamp Left front fog lamp Left front low beam headlamp Left front side marker lamp Left park/ turn lamp Mass airflow sensor Nca Powertrain control module Rear ignition control module Right cooling fan motor Right cornering lamp Right f note horn Right front fog lamp Right front side marker lamp Right high beam headlamp Right low beam headlamp Right park/ turn lamp S125 (engine harness, top left end of engine) S130 (engine harness, left front of engine compt) S132 (right forward lamp harn, near left cornering lamp) S133 (left forward lamp harn, near left cornering lamp) S153 (engine harness, 8 cm from a/c compressor connector) Under- hood lamp Windshield wiper/ washer module Ground Distribution Wiring Diagram (2 of 4) for Cadillac Eldorado ETC 2000 List of elements for Ground Distribution Wiring Diagram (2 of 4) for Cadillac Eldorado ETC 2000: 52 A/c & heater programmer A12 A14 Accessory relay Automatic level control compressor Automatic level control sensor B12 Blower motor Brake fluid level switch Climate control panel Climate control panel (ccp) Continuously variable road sensing suspension module Data link connector Driver information center switch G200 (left kick panel) G203 (right kick panel) G300 (below left front seat) G310 (behind right rear seat) Headlamp switch Inflatable restraint front end discriminating sensor Inflatable restraint sensing & diagnostics module Inflatable restraint steering wheel module coil Instrument cluster Ip compartment lamp Key-in- ignition switch Left door lock actuator Left door lock cylinder switch Left outside heated mirror Left power door lock switch Left window switch Memory function switch Memory mirror module Nca Outside rearview mirror switch Right door lock actuator Right door lock cylinder switch Right door lock switch Right front door window switch Right outside rear view mirror S200 (body harness, near left kick panel) S201 (body harness, above left kick panel) S211 (behind right side of dash) S216 (i/p harness, 6 cm from valet switch) S219 (i/p harn, 4cm from driver information center switch connector breakout) S323 (body harness, behind center of dash) S370 (body harness, under left front seat) S431 (body harness, left side of trunk, near door lock relay) Traction control switch Turn signal flasher Valet switch W/ f45 Windshield washer solvent level switch Ground Distribution Wiring Diagram (3 of 4) for Cadillac Eldorado ETC 2000 List of elements for Ground Distribution Wiring Diagram (3 of 4) for Cadillac Eldorado ETC 2000: 65 (bose) radio amplifier/ radio interface module (w/memory seat) (w/o memory seat) (w/ue1) A12 Ashtray lamp Body control module (pzm) Cellular telephone handset Cellular telephone module Cigar lighter Compact disc player E16 Electronic prndl G300 (below left front seat) G304 (below left rear seat) Inside rearview mirror Left front seat belt switch Left front speaker Left heated seat back Left heated seat cushion Left heated seat module Left heated seat switch Left horizontal lumbar relay Left lumbar massage module Left lumbar switch Left rear speaker Left seat switch Left vertical lumbar relay Memory seat module Module Nca Outside moisture sensor Radio Rear ashtray lamp Rear blower switch Rear cigar lighter Rear compar- tment lid tamper switch Remote function actuator module Right front speaker Right heated seat Right heated seat back Right heated seat cushion Right heated seat switch Right horizontal lumbar relay Right lumbar massage module Right rear speaker Right seat switch Right vertical lumbar relay S313 (body harness, under left front seat) S329 (body harn, near end of right seat pan channel) S344 (console harness, under center console) S351 S351 (left seat harness, under left front seat) S357 (right front seat harn, under right front seat) S360 (onstar jumper harness) S363 (heated seat harn, 20 cm from passenger heated seat module) S364 (heated seat harn, 20cm from driver heated seat module) S366 (headliner harn, 17 cm from left rear courtesy/reading lamp breakout) S407 (body harness, below center of rear seat) Shift interlock solenoid Vehicle interface unit W/ heated seats W/ memory seats W/ power lumbar W/o power lumbar Ground Distribution Wiring Diagram (4 of 4) for Cadillac Eldorado ETC 2000 List of elements for Ground Distribution Wiring Diagram (4 of 4) for Cadillac Eldorado ETC 2000: 43 Bose left relay Bose right relay Center of trunk lid) Controlled power backup relay Courtesy lp relay Fuel door release actuator Fuel pump Fuel sender G303 (below right rear seat) G404 (left rear side of trunk) High mount stop lamp Ign relay no 1 Left back-up lamp Left front courtesy/ reading lamp switch Left front door unlock relay Left rear courtesy/ reading lamp switch Left rear side marker lamp Left tail/stop turn lamp Left vanity mirror License lamp Nca Power antenna relay Power door lock relay Radio Rear compartment lid latch switch Rear compartment lid pull-down motor Rear compartment relay center 1 Rear compartment relay center 2 Rear compartment relay center 3 Rear defogger Right back-up lamp Right front courtesy/ reading lamp switch Right rear courtesy/ reading lamp switch Right rear side marker lamp Right tail/stop turn lamp Right vanity mirror S339 (headliner harn, 12 cm from right rear courtesy/ reading lamp) S341 (headliner harn, 43 cm from right rear courtesy/ reading lamp) S402 (body harness, below right rear seat) S417 (body harness, rearward of the fuel door release solenoid) S423 (left rear lamp harness, left rear corner of trunk) S424 (right rear lamp harness, right rear corner of trunk) Sunroof control module
HEADLIGHTS Headlight Wiring Diagram for Cadillac Eldorado ETC 2000 List of elements for Headlight Wiring Diagram for Cadillac Eldorado ETC 2000: 79 Ambient light sensor (on front of dash) Body control module (front of rear compt) C10 C103 C104 C12 C16 D10 D12 D14 Drl Drl fuse 10a Drl relay Ex lamps Fog fuse 10a Foglamp relay Front fog lamp on indicator Front fog lamp switch Frt foglamps Frt foglps G108 (left radiator support) G109 (right radiator support) G203 (right kick panel) Hdlp sw sig Hdlps fuse 20a Head Headlamp Headlamp dimmer switch Headlamp relay Headlamp switch Hi beams Hi/flash High/low beam headlamp relay Hot at all times Hot in run, bulb test & start Ign i fuse 10a Instrument panel cluster L hdlp hi fuse 10a L hdlp lo fuse 10a Left front fog lamp Left high beam head- lamp Left low beam head- lamp Lt sens input Lt sens return Max Mirror fuse 10a Nca Off Park Park lamps relay Pnk R hdlp hi fuse 10a R hdlp lo fuse 10a Radio/ phone fuse 10a Rear 2 relay block (behind rear seat back) Rear fuse block (left front of rear compt) Retained accessory power Right front fog lamp Right high beam head- lamp Right low beam head- lamp S106 (body harn, approx 6 cm from breakout to 7-pin conn, near left front lamp assembly) S107 S108 S132 S133 S216 S219 S220 S305 S308 S505 Tan Twi delay Twi delay rtn Twi enable Twi- light delay Twilight enable Underhood fuse block (left side of engine compt) Underhood relay block (left side of engine compt)
HORN Horn Wiring Diagram for Cadillac Eldorado ETC 2000 List of elements for Horn Wiring Diagram for Cadillac Eldorado ETC 2000: 17 Body control module (pzm) (rear compt, attached to electronics bay) C202 G109 (right radiator support) Horn relay Horn switch Hot at all times Left underhood fuse block (left side of engine compt) Nca Red Right a note horn (right front of vehicle) Right c note horn (right front of vehicle) S101 S108 Seats circuit breaker 30a Slip ring Steering wheel Underhood relay block (left side of engine compt)
INSTRUMENT CLUSTER
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram for Cadillac Eldorado ETC 2000 List of elements for Courtesy Lamps Wiring Diagram for Cadillac Eldorado ETC 2000: 85 (4-bulbs) (body harn, approx 35 cm into cross car breakout) (header harn) (header harn, 13 cm from left vanity mirror breakout) s340 (header harn, near left rear header lamp breakout) s338 (i/p harn, 5 cm from sun load sensor breakout) (i/p harn, behind right side of dash) A10 A12 Batt Body control module (front of rear compt, attached to electronics bay) Bright Class 2 Comfort fuse 10a Court Courtesy relay Cover open Ctsy lmp in Data line Dim G200 (left kick panel) G203 (right kick panel) G304 (below left rear seat) G312 (behind left rear seat on x-brace) G312 (behind left rear seat) G404 (left rear side of trunk) Ground Headlamp switch (interior lamps switch) Hot at all times Hot during inadvertent power I/p compart- ment lamp Instrument panel cluster (ipc) Int lamps Int lps fuse 10a L dr unlock Latched Left door lock cylinder switch Left footwell lamp Left front courtesy reading lamp Left front courtesy reading lamp switch Left front door lock actuator Left front vanity mirror Left rear courtesy reading lamp Left rear courtesy reading lamp switch Lf dr jamb Nca Open Passive restraint system (seat belt retractors) R dr unlock Reading Rear compartment fuse block Rear compartment lamp Rear compartment lid latch switch Rear compartment relay center 2 Red Rf dr jamb Right door lock cylinder switch Right footwell lamp Right front courtesy reading lamp Right front courtesy reading lamp switch Right front door lock actuator Right front vanity mirror Right rear courtesy reading lamp Right rear courtesy reading lamp switch S201 S215 S216 S218 S219 S303 S307 S323 S328 S339 S341 S342 S402 S404 S405 S407 Tan Trunk lid pull-down motor Underhood fuse block Unlatched Unlock Instrument Illumination Wiring Diagram for Cadillac Eldorado ETC 2000 List of elements for Instrument Illumination Wiring Diagram for Cadillac Eldorado ETC 2000: 80 (2 bulbs) (3-bulbs) (4 bulbs) (console harn, 5 cm from cigar lighter breakout) A12 Ambient light sensor (on front of dash, in defroster grille) Ashtray lamp B12 Bat C10 C12 C13 C14 Climate control panel Climate control panel (ccp) Cluster fuse 20a D13 D14 Dim gnd Dimming control Dimming ctrl Dimming rtn Driver information center Driver information center switch Electronic prndl G200 (left kick panel) G203 (right kick panel) G300 (below left front seat) G312 (behind left rear seat) Gnd Head Headlamp switch Hot in off & run Hot in retained acc power Hot in start & run Ign Ign 0 body fuse 10a Illumination Inc dim Inc dim-1 Inc dim-2 Inflatable restraint steering wheel module coil Instrument cluster Int lamp sw Interior lamp sw Led Left front power window switch Left heated seat switch Light sensor input Light sensor return Nca Nca b Nca d Off Park Park lamps in Pnk Radio Rear ashtray lamp Rear blower switch Rear compart- ment fuse block Right front power window switch Right heated seat switch Rly ign 1 fuse 10a S200 S201 S207 S211 S216 S219 S317 (body harn, near left front door sill) S318 S343 S344 S402 S406 Steering column fuse holder Steering wheel control switch Switch fuse 2a W/o analog cluster
MEMORY SYSTEMS Memory Seat & Mirrors Wiring Diagram (1 of 2) for Cadillac Eldorado ETC 2000 List of elements for Memory Seat & Mirrors Wiring Diagram (1 of 2) for Cadillac Eldorado ETC 2000: 82 (below left front seat) (inside left front seat) left lumbar horizontal motor (inside left front seat) left lumbar vertical motor (left seat harn, near breakout to seat positon sensors) s348 (lumbar seat harn, under driver's Batt fuse 10a Battery C305 Class 2 data line Computer data lines system Diagnostic test Entire seat back Entire seat foreward Entire seat fwd Foreward/back sense Forward/back motor (below left front seat) Forward/back position sensor (below left front seat) Front height Front height down Front height sense Front height up Front vert dn Front vert up Frt vert dn Frt vert up G300 G300 (below left front seat) Ground Hot at all times Left Left front height Left lumbar horizontal position sensor (inside left front seat) Left lumbar switch Left lumbar vertical position sensor (inside left front seat) Left rear height Left recline Left seat switch Left underhood fuse block Lumbar down Lumbar down input Lumbar in Lumbar in input Lumbar in/out sense Lumbar out Lumbar out input Lumbar up Lumbar up input Lumbar up/dn sense Memory seat module (under driver's seat) Memory seat module diagnostic connector (under driver's seat) Motor (below left front seat) Out Pnk Position sensor (below left front seat) Rear fuse block Rear height Rear height down Rear height sense Rear height up Rear vert dn Rear vert up Rec back Rec fwd Recline Recline back Recline foreward Recline fwd Reclinpute sense Red S311 red S321 S331 S349 S351 Seat back input Seat fwd input Seat) Seats circuit breaker 30a Sensor feed (5v) Sensor return Solid state Tan Memory Seat & Mirrors Wiring Diagram (2 of 2) for Cadillac Eldorado ETC 2000 List of elements for Memory Seat & Mirrors Wiring Diagram (2 of 2) for Cadillac Eldorado ETC 2000: 67 (5v) out (body harn, in breakout to abs/tcc switch conn) Battery Class 2 data line Computer data lines system E10 E11 E12 E13 E14 E15 E16 Exit Exit in F10 F11 F12 F13 F14 F15 F16 G200 (left kick panel) G203 (right kick panel) Ground Hot at all times L mirror dn in L mirror down out L mirror l/r sense L mirror left out L mirror right in L mirror right out L mirror up out L mirror up/dn sense Left Left outside power mirror Left/right motor Left/right position sensor Memory Memory 1 in Memory 2 in Memory function switch Memory mirror module (under left dash, above brake pedal) Mirror fuse 10a Mirror left in Mirror up in Nca Power mirror switch R miiror dn in R mirror down out R mirror l/r sense R mirror left out R mirror right in R mirror right out R mirror up out R mirror up/dn sense Right Right outside power mirror S200 S225 S226 S323 S505 Set memory Set memory in Underhood fuse block Up/down motor Up/down position sensor
PASSIVE RESTRAINTS Passive Restraint Wiring Diagram for Cadillac Eldorado ETC 2000 List of elements for Passive Restraint Wiring Diagram for Cadillac Eldorado ETC 2000: 20 A10 Batt fuse 10a Body control module (front of rear compt, attached to electronics bay) G200 (left kick panel) G203 (right kick panel) Hot at all times Left front door input Left front door lock actuator (on latch assembly) (closed with door open) Left seat belt retractor solenoid (top of left sail panel) Rear fuse block (left front of rear compt, on electronics bay) Right front door input Right front door lock actuator (on latch assembly) (closed with door open) Right seat belt retractor solenoid (top of right sail panel) S201 S306 S307 (body harn, 1.5 cm from rear seat channel breakout) S323 S328 (body harn, 13 cm from right seat pan channel) Tan Tan a
POWER ANTENNA Power Antenna Wiring Diagram for Cadillac Eldorado ETC 2000 List of elements for Power Antenna Wiring Diagram for Cadillac Eldorado ETC 2000: 16 (behind upper left side of rear seat) Antenna Antenna fuse 20a Antenna motor (right side of rear compt, rear of wheelwell) Antenna power Braided wire Circuit breaker Dn limit switch up G303 (under right rear seat) Hot at all times Pnk Power antenna relay (on antenna assembly) Radio Rear fuse block S402 Up limit switch
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 5) for Cadillac Eldorado ETC 2000 List of elements for Power Distribution Wiring Diagram (1 of 5) for Cadillac Eldorado ETC 2000: 70 (in body harn, left rear of engine compartment, near strut tower) s102 (in body harness, approximately 14.5 cm (5.7 in) into cross car breakout) s408 (in body harness, approximately 22.5 cm (8.8 in) from left seat pan channel) s430 (in body harness, approximately 6.5 cm (2.6 in) from rear seat channel cross car breakout) s306 (in onstar jumper harness, between 30 cavity inline connector & viu connector breakout) s361 (mechanical connection) Accessory relay Accessory time delay relay Antenna fuse 20a Automatic level control compressor Automatic level control fuse block Automatic level control sensor Batt fuse 10a Battery Body 1 fuse 60a Body 2 fuse 60a Continuously variable road sensing suspension (cvrss) module Convenience fuse 20a E16 Elc circuit breaker 30a Elc relay F16 Fuel door rel relay Generator Htd seat l fuse 10a Htd seat r fuse 10a Ign 1 fuse 50a Left heated seat module (if equipped) Left lumbar switch Left seat belt retractor actuator Left underhood fuse block Lt door unlock relay Memory seat module (msm) Nca Park lp relay Power antenna relay Power door lock relay Pull down fuse 20a Rear compartment fuse block Rear compartment lid pull down motor Rear compartment relay center 2 Rear compartment relay center 3 Rear compartment relay center 4 Rear defog relay Red Right heated seat module (if equipped) Right lumbar switch Right seat belt retractor actuator Rss fuse 10a Rss fuse 20a Rtd body relay S301 (in body harness, approximately 39.0 cm (15.4 in) from rear seat channel breakout) S302 (in body harness, approximately 32.5 cm (12.8 in) from rear seat channel cross car breakout) Starter solenoid To body fuse 3 (diagram 3 of 5) To ign 1 relay (diagram 4 of 5) To right underhood fuse block (diagram 2 of 5) To seats circuit breaker (diagram 5 of 5) Trunk rel relay Underhood fuse block Underhood relay center Vehicle interface unit (viu) W/chassis continuous valve real time damping W/control seat, power lumbar W/memory seat adjuster, mirror, power driver & enhanced memory personalization W/o chassis continuous valve real time damping W/o power antenna W/power antenna Windows circuit breaker 30a Wiper fuse 30a Power Distribution Wiring Diagram (2 of 5) for Cadillac Eldorado ETC 2000 List of elements for Power Distribution Wiring Diagram (2 of 5) for Cadillac Eldorado ETC 2000: 75 (in body harness, approximately 32.5 cm (12.8 in) into right seat pan channel) s434 (in engine harness, approximately 10 cm (3.9 in) from black 23 cavity in-line connector between body harness to engine harness, on left side of engine compartment, near underhood fuse block) s149 (in engine harness, approximately 27.5 cm (10.8 in) pnk (mechanical connection) (not used) (right rear of engine) g117 A/c comp fuse 10a A/c compressor relay A/c low pressure switch A17 Acc Automatic level control sensor Batt 1 fuse 50a Batt 2 fuse 30a Batt 3 fuse 30a Brakes fuse 50a Bulb test Cellular telephone handset Cnr lp fuse 20a Console fuse 10a Cool fans fuse 50a Cruise control module Cruise fuse 10a Elc fuse 10a Elc relay Electronic brake control module (ebcm) Engine cooling fan relay 1 Engine cooling fan relay 2 Engine cooling fan relay 3 From left underhood fuse block (diagram 1 of 5) From underhood fuse/relay center) s122 Fuel pump fuse 20a Fuel pump relay Heated oxygen sensor (ho2s) bank 1, sensor 2 Heated oxygen sensor (ho2s) bank 2, sensor 1 Ign 1 fuse 40a Ign 1 relay Ignition switch Left heated seat switch Lock Nca Off Oxy sen 1 fuse 10a Oxy sen 2 fuse 10a Park relay Park/ rev fuse 10a Pcm (bat) fuse 10a Pnk Powertrain control module (pcm) Rear blower motor Rear compartment fuse block Rear compartment relay center 2 Rear compartment relay center 4 Red Reverse relay Right heated seat switch Right underhood fuse block Run S118 (in engine harness, approximately 16.5 cm (6.5 in) from pcm connector breakout) S121 (in engine harness, approximately 32.5 cm (12.8 in) from starter enable relay) S128 S346 (in console harness, approximately 12.5 cm (4.9 in) from cigar lighter breakout) Start Theft deterrent relay To ignition switch (diagram 3 of 5) To s126 (diagram 4 of 5) Top left end of engine) s125 Turn fuse 20a Turn signal flasher Turn/ hazard switch Underhood fuse block Underhood fuse/relay center W/heated seats W/o chassis continuous valve real time damping W/o heated seats Power Distribution Wiring Diagram (3 of 5) for Cadillac Eldorado ETC 2000 List of elements for Power Distribution Wiring Diagram (3 of 5) for Cadillac Eldorado ETC 2000: 85 (in body harness, approx. 15.25 cm (6 in) from power door lock switch conn- ector) s505 (in body harness, approximately 16.5 cm (6.5 in) from ground below left rear seat) s404 (in body harness, approximately 4 cm (1.5 in) from black 23 cavity in-line connector, body harness to engine harness, on left side of engine compartment, near underhood fuse block) s105 (in body harness, approximately 6.5 cm (2.5 in) from sdm connector breakout) s371 (in body harness, approximately 6.5 cm (2.6 in) from black 23 cavity in-line connector, body harness to engine harness, on left side of engine compartment, near underhood fuse block) s104 (in body harness, approximatley 48.5 cm (9.0 in) from cross car breakout) s406 (in headliner harness, approximately 6 cm (2.3 in) from left front header lamp breakout) s337 Abs fuse 10a Acc Acc fuse 10a Accessory relay Amp fuse 30a B12 Blower motor Body 3 fuse 50a Body control module (pzm) Bulb test C13 Climate control panel (ccp) Comfort fuse 10a Compact disc (cd) player Continuously variable road sensing suspension (cvrss) module Crank fuse 10a Data link connector (dlc) Drl fuse 10a Drl relay Elc relay Electronic brake control module (ebcm) Electronic prndl Fog fuse 10a Fog lamp relay From batt 2 fuse (diagram 2 of 5) From d body fuse 2 (diagram 1 of 5) From ignition k switch (diagram 2 of 5) Hazard flasher Hazard fuse 20a Hdlps fuse 20a Headlamp dimmer switch Headlamp relay Heater & a/c programmer If equipped Ign 0 (eng) fuse 10a Ignition switch Igno-body fuse 10a Inadvert fuse 50a Inadvertent power relay Inside rear view mirror Instrument cluster Lamps fuse 60a Left bose relay (if equipped) Left underhood fuse block Lock Memory mirror module (mmm) Mirror fuse 10a Nca Off Outside moisture sensor Outside rear view mirror switch Pan channel) s403 Pnk Powertrain control module (pcm) Rear compartment fuse block Rear compartment relay center 1 Rear compartment relay center 2 Rear defog relay Red Remote function actuator (rfa) module Right bose relay (if equipped) Rss fuse 10a Run S300 (in body harness, approximately 45.5 cm (17.9 in) from rear seat channel breakout) S410 (in body harness, approximately 30 cm (11.8 in) into left seat pan channel) Start Stop fuse 20a Stoplamp/ a/t shift lock control switch To cont pwr bkup relay (diagram 4 of 5) To controlled power relay (diagram 4 of 5) To ign 1 fuse (diagram 4 of 5) To underhood fuse block (diagram 5 of 5) Underhood fuse block Underhood relay center W/ chassis continuous valve real time damping W/chassis continuous valve real time damping W/o wiper system windshield pulse, moisture sensitive W/wiper system windshield, pulse, moisture sensitive Power Distribution Wiring Diagram (4 of 5) for Cadillac Eldorado ETC 2000 List of elements for Power Distribution Wiring Diagram (4 of 5) for Cadillac Eldorado ETC 2000: 64 (in body harness, approximately 17 cm (6.7 in) from sdm connector breakout) s318 (in body harness, approximately 27.5 cm (10.8 in) from rear seat channel cross car breakout) s308 (in engine harness, approximately 10.5 cm (4.1 in) from throttle position sensor connector) s126 Abs/tcc switch Accessory time delay relay Automatic transaxle Body control module (pzm) C2 c2 Cellular telephone module Cluster fuse 20a Cont pwr bkup relay Controlled power relay Cruise control switch D15 Dis fuse 20a Drl relay Ecs fuse 10a Evaporative emissions (evap) canister vent valve Fog lamp relay From body 3 fuse (diagram 3 of 5) From body 3 fuse g (diagram 3 of 5) From comfort fuse j (diagram 3 of 5) From ign 1 fuse (diagram 1 of 5) From ign 1 relay (diagram 2 of 5) From ignition switch (diagram 3 of 5) Fuel door rel relay Fuel injectors G303 (below right rear seat) High/low beam headlamp relay If equipped Ign 1 fuse 10a Ign 1 relay Ignition control module (front) Ignition control module (rear) Inflatable restraint sensing & diagnostic module (sdm) Inflatable restraint steering wheel module coil Inj fuse 10a Instrument cluster Mass airflow (maf) sensor Nca Pcm (ign) fuse 10a Pnk Powertrain control module (pcm) Pzm fuse 10a Radio (irc) Radio interface module (rim) Radio/phone fuse 10a Rear compartment fuse block Rear compartment relay center 1 Rear compartment relay center 2 Rear compartment relay center 3 Red Rly ign 1 fuse 10a S114 S115 S119 (in engine harness, approximately 34 cm (13.3 in) pnk from underhood fuse/relay center) S207 (body harness, 13.5 in into cluster connector breakout) Sir fuse 20a Steering column fuse holder Steering wheel controls Trunk rel relay Underhood fuse block Underhood fuse/relay center Underhood relay center Power Distribution Wiring Diagram (5 of 5) for Cadillac Eldorado ETC 2000 List of elements for Power Distribution Wiring Diagram (5 of 5) for Cadillac Eldorado ETC 2000: 56 (in body harness) s311 (in body harness, approximately 14 cm (5.5 in) from grommet on left rear of engine compartment, near strut tower) s101 (in body harness, approximately 26.0 cm (10.2 in) from rear seat channel cross car breakout) s303 (in console harness, approximately 2.5 cm (0.9 in) from rear blower switch breakout) s347 (in dash harness, approximately nca 5 cm (1.9 in) from sun load sensor connector breakout) s218 (in headliner harness, approximately 13 cm (5.1 in) from left vanity mirror breakout) s340 (in left seat harness, approximately 2.5 cm (0.9 in) from left seat red (in left seat harness, approximately 29.5 cm (11.6 in) from left red (in right seat harness, approximately 3 cm (1.1 in) from motor breakout) s356 Cig ltr 1 fuse 20a Cigar lighter Courtesy lp relay From body 1 fuse n (diagram 1 of 5) From inadvertent power relay (diagram 3 of 5) G300 (below left front seat) Garage door opener Horn relay I/p compartment lamp Int lps fuse 10a Left footwell lamp Left front courtesy/ reading lamp Left lumbar horizontal relay Left lumbar massage module Left lumbar vertical relay Left rear courtesy/ reading lamp Left seat switch Left underhood fuse block Left vanity mirror Memory seat module (msm) Nca Rear cigar lighter Rear compartment lamp Rear compartment relay center 2 Recline motor breakout) (w/control seat, power lumbar, massage) s352 Red Right footwell lamp Right front courtesy/ reading lamp Right lumbar horizontal relay Right lumbar massage module Right lumbar vertical relay Right rear courtesy/ reading lamp Right seat switch Right vanity mirror S344 (in console harness, approximately 4 cm (1.5 in) from cigar lighter breakout) Seat switch) (w/control seat, power lumbar) s352 Seats circuit breaker 30a Underhood fuse block Underhood relay center W/0 control seat, power lumbar, massage W/control seat, power lumbar W/control seat, power lumbar, massage W/memory seat adjuster, mirror, power driver & enhanced memory personalization W/o control seat power lumbar W/o control seat power lumbar, massage W/o control seat, power lumbar W/o memory seat adjuster, mirror, power driver & enhanced memory personalization
POWER DOOR LOCKS Power Door Lock Wiring Diagram for Cadillac Eldorado ETC 2000 List of elements for Power Door Lock Wiring Diagram for Cadillac Eldorado ETC 2000: 52 (behind right rear seat, on "x" brace) (front of trunk on electronics bay) A tan Bat Body control module (pzm) (front of rear compt, on electronics bay) C14 C2 b Class 2 data Class 2 serial data Comfort fuse 10a Computer data lines system Convenience fuse 20a Door lock ctrl Door lock relay Door unlock ctrl G200 (left kick panel) G203 (right kick panel) G310 G310 (behind right rear seat, on "x" brace) Ground Hot at all times Left power door lock switch Left door lk Left door lock actuator Left door lock cylinder switch Left door unlk Left door unlock relay (in rear compt relay center 3) Left key cyl unlk Lf door ajar sw Lock Lock relay Nca Rear compartment fuse block Remote function actuator (rfa) module (front of rear compt on electronics bay) Rf door ajar sw Right door lk Right door lock actuator Right door lock cylinder switch Right door unlk Right key cyl unlk Right power door lock switch S201 S315 (body harn, under right front seat) S323 S402 S404 S407 S408 Solid state Tan Unlock Unlock relay
POWER MIRRORS Electrochromic Mirror Wiring Diagram for Cadillac Eldorado ETC 2000 List of elements for Electrochromic Mirror Wiring Diagram for Cadillac Eldorado ETC 2000: 31 (below left rear seat) g304 (w/o memory) (w/ memory) A e Acc fuse 10a Ambient sensor (wind- shield side) Automatic day-night drive ckt Automatic day-night mirror B f Body control module (pzm) (front of rear compartment, attached to electronics bay) D14 Exterior lights system Headlamp sensor (mirror side) Hot at all times Hot in run & acc Left outside power mirror Logic circuit Nca Off Park/rev fuse 10a Rear compartment fuse block (left front of rear compartment, on electronics bay) Rear compartment relay center (behind rear seat back) Reverse relay S337 S366 S403 S407 S414 (body harness, approx 8 cm into rear compartment lid breakout, near left hinge) S434 Underhood fuse block (left side of engine compartment) W/o rainsense W/rainsense Power Mirrors Wiring Diagram for Cadillac Eldorado ETC 2000 List of elements for Power Mirrors Wiring Diagram for Cadillac Eldorado ETC 2000: 20 (in body harness) (in body harness, near breakout to left front power door lock connector) s502 Down Driver outside power mirror G200 (left kick panel) Hot at all times Left Left/right motor Mirror control switches Mirror fuse 10a Mirror select switch Nca Outside rearview mirror switch Passenger outside power mirror Right S200 S505 S506 Underhood fuse block (left side of engine compartment) Up/down motor
POWER SEATS 6-Way & Recliner Power Seat Wiring Diagram for Cadillac Eldorado ETC 2000 List of elements for 6-Way & Recliner Power Seat Wiring Diagram for Cadillac Eldorado ETC 2000: 28 Back Driver seat adjuster switch Driver seat front vertical motor Driver seat horizontal motor Driver seat rear vertical motor Driver seat recline motor Entire seat Front passenger seat adjuster switch Front passenger seat front vertical motor Front passenger seat horizontal motor Front passenger seat rear vertical motor Front passenger seat recline motor Front vertical Fwd G300 (below left front seat) Hot at all times Left underhood fuse block Rear vertical Recline Red S311 red S313 S351 S352 (w/ lumbar) S356 (w/ lumbar) Seats circuit breaker 30a Solid state Tan Heated Seats Wiring Diagram for Cadillac Eldorado ETC 2000 List of elements for Heated Seats Wiring Diagram for Cadillac Eldorado ETC 2000: 30 Console fuse 10a Driver heated seat back element Driver heated seat cushion element Driver heated seat module (under seat) Driver heated seat switch Front passenger heated seat back element Front passenger heated seat cushion element Front passenger heated seat module (under seat) Front passenger heated seat switch G300 (under driver's seat) Ground Heating elements Hot at all times Hot in run Htd seat l fuse 10a Htd seat r fuse 10a Interior lights system Lo/hi input Nca Off On input Pnk Rear fuse block S344 S346 S358 S363 S364 Sensor input Temperature sensor Lumbar Wiring Diagram for Cadillac Eldorado ETC 2000 List of elements for Lumbar Wiring Diagram for Cadillac Eldorado ETC 2000: 34 (under A driver seat lumbar vertical relay B pnk B tan Batt fuse 10a Down Driver seat lumbar horizontal motor Driver seat lumbar horizontal relay (under left front seat) Driver seat lumbar switch Driver seat lumbar vertical motor Front passenger seat lumbar horizontal motor Front passenger seat lumbar horizontal relay (under right front seat) Front passenger seat lumbar switch Front passenger seat lumbar vertical motor Front passenger seat vertical lumbar relay (under right front seat) Front seat) G300 (below left front seat) Hot at all times Left Left underhood fuse block Out Pnk Rear fuse block Red Red a Red c S306 S311 S351 S352 S356 S357 Seats circuit breaker 30a Solid state
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagrams for Cadillac Eldorado ETC 2000 List of elements for Power Top/Sunroof Wiring Diagrams for Cadillac Eldorado ETC 2000: 28 Accessory ctrl c2 Accessory time delay relay (in passenger compartment, behind lower left front trim panel) Body control module (pzm) (front of rear compartment, attached to electronics bay) Forward/ open vent G303 (below right rear seat) Ground Hot at all times Hot in acc, run, start and w/ rap energized Ignition Left underhood fuse block (left side of engine compartment) Limit sw Limit switch Mtr ctrl mtr ctrl Pnk Power windows system Radio/ phone fuse 10a Rear compartment fuse block (left front of rear compartment, on electronics bay) Red Retained d4 Reverse/ close vent S305 S322 (in body harness, approx, 37.5 cm from sdm conn breakout) S402 Sun roof actuator assembly (under front of headliner, on forward edge of sun roof assembly) Sun roof control module (above headliner, near sun roof) Sun roof switch Sw input Windows circuit breaker 30a
POWER WINDOWS Power Window Wiring Diagram for Cadillac Eldorado ETC 2000 List of elements for Power Window Wiring Diagram for Cadillac Eldorado ETC 2000: 27 (1998) (1999, 2000) (left kick panel) A2 (body harn, 37 cm from sdm breakout) s322 Accessory control Accessory time delay relay (in left front pass compt, taped to body wiring harness) Body control module (front of rear compt, on electronics bay) Express down window module G200 Hot at all times Hot with controlled power relay energized Illumination lamp Interior lights system Left power window motor Left underhood fuse block Left window switch Pnk Radio/ phone fuse 10a Rear compartment fuse block (left front of rear compt, on electronics bay) Red Retained d4 Right power window motor Right power window switch S200 S305 Solid state Tan Window circuit breaker 30a
RADIO Radio Wiring Diagrams, with Bose System (1 of 2) for Cadillac Eldorado ETC 2000 List of elements for Radio Wiring Diagrams, with Bose System (1 of 2) for Cadillac Eldorado ETC 2000: 57 (1999) (2000-01) Audio gnd B11 Bare Chime gnd Chime out + Chime out - Cluster fuse 10a 20a Computer data lines system Data line E10 E11 E12 E13 E14 E15 E16 F10 F11 F12 F13 F14 F15 F16 G303 (under right rear seat) G304 (under left rear seat) Ground Hot in rap Inflatable restraint steering wheel module coil Instrument panel cluster (ipc) Int lps Interior lights system Lf low Nca Power antenna system Radio Radio/ phone fuse 10a Rear fuse block (behind upper left side of rear seat back Ref feed Rf low Rly coil feed S207 S305 S402 S407 Steering column fuse holder Steering wheel control switch Sw1 Sw2 Sw3 Sw4 Sw5 Sw6 Sw7 Sw8 Switch fuse 2a Tan Radio Wiring Diagrams, with Bose System (2 of 2) for Cadillac Eldorado ETC 2000 List of elements for Radio Wiring Diagrams, with Bose System (2 of 2) for Cadillac Eldorado ETC 2000: 75 (1999) (2000-01) (under left rear seat) A10 A11 A12 Amp feed Amp fuse 30a Audio comm out B10 B11 B12 Bare Battery Battery voltage C10 C11 C12 C13 C14 C15 C16 Cd changer-remote playback device Cellular phone Cellular rtn Cellular vce Chime sig Comfort fuse 30a 10a Computer data lines system D10 D11 D12 D13 D14 D15 D16 Drain rtn G303 (under right rear seat) G304 G304 (under left rear seat) Grd Ground Hot at all times Hot in rap Left audio out Left bose relay Left front door speaker Left rear speaker Lf feed Lf low Lf rtn Lr low Lt remote Nca Radio interface module (front of rear compartment) Rear compartment relay center 1 Rear fuse block Remote rtn Rf feed Rf low Right audio out Right bose relay Right front door speaker Right rear speaker Rr low Rt remote S329 S402 S404 S407 S409 S410 Serial data Serial data e&c Shield grd Tan Radio Wiring Diagrams, without Bose System for Cadillac Eldorado ETC 2000 List of elements for Radio Wiring Diagrams, without Bose System for Cadillac Eldorado ETC 2000: 77 (1999) (2000-01) (under left rear seat) Audio comm out B11 Battery voltage Cd changer-remote playback device Cellular phone Cellular rtn Cellular vce Cluster fuse 10a 20a Compfort fuse 30a 10a Computer data lines system Data line E10 E11 E12 E13 E14 E15 E16 F10 F11 F12 F13 F14 F15 F16 G303 (under right rear seat) G304 G304 (under left rear seat) Grd Ground Hot at all times Hot in rap Inflatable restraint steering wheel module coil Instrument panel cluster (ipc) Int lps Interior lights system Left audio out Left front door speaker Left rear speaker Lf spkr Lr spkr Lt audio Nca Power antenna system Radio Radio/ phone fuse 10a Rear fuse block (behind upper left side of rear seat back) Ref feed Rem aud rtn Rf spkr Right audio out Right front door speaker Right rear speaker Rly coil feed Rr spkr Rt audio S207 S305 S402 S404 S407 Serial data e&c Shield grd Steering column fuse holder Steering wheel control switch Sw1 Sw2 Sw3 Sw4 Sw5 Sw6 Sw7 Sw8 Switch fuse 2a Tan
SHIFT INTERLOCKS Shift Interlock Wiring Diagram for Cadillac Eldorado ETC 2000 List of elements for Shift Interlock Wiring Diagram for Cadillac Eldorado ETC 2000: 24 (below left front seat) (left kick panel) (w/console) (w/o console) (w/o console) (w/console) Body control module (front of rear compt, attached to electronics bay) C15 C202 Cruise fuse 10a D3 not used G200 g300 Hot at all times Hot in run or start Park relay Park relay ctrl Park/rev fuse 10a Pnk Rear compartment relay center 5 S149 S200 s344 S434 Shift interlock actuator (under center console, by shifter assembly) Stoplamp/ auto trans shift lock control switch (brake pedal support) Underhood fuse/relay center
STARTING/CHARGING Charging Wiring Diagram for Cadillac Eldorado ETC 2000 List of elements for Charging Wiring Diagram for Cadillac Eldorado ETC 2000: 17 (in body harness, approximately 6.5 cm (2.5 in) from radio connector breakout) s324 (not used) Battery Data link connector (dlc) (partial) (under left side of dash, on hood release bracket) G109 (right radiator support) G119 (right front corner of engine) Gen f term input Gen l term input Generator i Ground distribution system Instrument cluster (ipc) P b+ Power distribution system Powertrain control module (pcm) (left front of engine compartment, under air cleaner housing) Red S203 (in body harness, approximately 4.5 cm (1.7 in) from sdm connector breakout) Serial data class 2 Starting Wiring Diagram for Cadillac Eldorado ETC 2000 List of elements for Starting Wiring Diagram for Cadillac Eldorado ETC 2000: 35 (not used) Acc Batt 1 fuse 50a Batt 2 fuse 30a Battery Bulb test Crank fuse 10a G109 (right radiator support) G119 (right front corner of engine) Ground distri- bution system Hold in coil Hot at all times Hot in run & start Ignition positive voltage Ignition switch Lock Nca Off Oxy sen 2 fuse 10a Pnk Power distri- bution system Powertrain control module (pcm) (left front of engine compartment, under air cleaner housing) Pull in coil Red Relay coil output Right underhood fuse block (in left of engine compartment) Run S121 (in engine harness, approximately 32.5 cm (12.8 in) from theft deterrent relay) S128 Start Starter motor Starter solenoid Theft deterrent relay (in left side of engine compartment, near underhood fuse block) Underhood fuse block (on left side of engine compartment) Underhood fuse/relay center (on left side of engine compartment)
SUPPLEMENTAL RESTRAINTS Supplemental Restraint Wiring Diagram for Cadillac Eldorado ETC 2000 List of elements for Supplemental Restraint Wiring Diagram for Cadillac Eldorado ETC 2000: 32 (in left seat harness approximately 29.5 cm (11.6 inches) from left seat switch (w/power seats) (in left seat harness, approximately 33.5 cm (13.2 inches) from left seat switch) (w/power lumbar seats) s351 (w/memory seats & mirrors) (in left seat harness, approximately 4.5 cm (1.7 inches) from power seat motor breakout) (under left front seat, on inflatable restraint sensing & diagnostic module breakout) g300 (under left front seat, on seat pan bar 3) g300 Air bag indicator Case ground Computer data lines system Data link connector (dlc) (partial) (under left side of dash, on hood release bracket) Driver frontal high Driver frontal low Ground Hot in run & start Ignition Inflatable restraint front end discriminating sensor (on center of radiator support, near hood latch) Inflatable restraint i/p module Inflatable restraint sensing & diagnostic module (sdm) (under driver's seat) Inflatable restraint steering wheel module Inflatable restraint steering wheel module coil Instrument cluster Nca Not used Ohms Pass frontal high Pass frontal low Rear compartment fuse block (left front of rear compartment, on electronics bay) S203 (in body harness, approximately 4.5 cm (1.7 inches) from inflatable restraint sensing & diagnostic module (sdm) breakout) S370 Seat belt switch (closed w/seat belt unbuckled) (in driver's seat belt buckle) Seat belt switch input Sensor input Serial data class 2 Shorting bar Sir fuse 20a
TRANSMISSION
4.6L 4.6L VIN 9, A/T Wiring Diagram for Cadillac Eldorado ETC 2000 List of elements for 4.6L VIN 9, A/T Wiring Diagram for Cadillac Eldorado ETC 2000: 63 (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 Abs/tcc switch (brake pedal support) 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 C1 a4 C2 a3 Cruise control switch, instrument cluster, body control module Cruise control system Ecs fuse 10a Ect sens sig Electronic prndl, a/c-heater, body control module, rear defogger relay, elc relay Extend trvl sw G117 (right rear of engine) Hot at all times Hot in run or start Ign 0 body fuse 10a Ign 0 fuse 10a Ignition Ims a input Ims b input Ims c input Ims p input Instrument cluster Maf sensor, ign 1 relay Malfunction indicator lamp Mil cntrl Pcm batt fuse 10a Pcm ground Pcm ign fuse 10a Pnk Powertrain control module (left front corner of engine compt, under air cleaner housing) Press ctrl sol Pressure control sol Rear compartment fuse block (left front of rear compt) Red Rly ign 1 fuse 10a S125 S126 S318 S406 Tan Tcc brake sw Tcc pwm sol Tft sensor high Tft sensor low Throttle position sensor (on throttle body) Tp sens grd Tp sens sig Trans range a Trans range c Underhood fuse block (right side of engine compt) Vehicle speed sensor (on transaxle, near right engine mount) Vss hi (signal) Vss lo (ground) 4.6L VIN Y, A/T Wiring Diagram for Cadillac Eldorado ETC 2000 List of elements for 4.6L VIN Y, A/T Wiring Diagram for Cadillac Eldorado ETC 2000: 63 (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 Abs/tcc switch (brake pedal support) 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 C1 a4 C2 a3 Cruise control switch, instrument cluster, body control module Cruise control system Ecs fuse 10a Ect sens sig Electronic prndl, a/c-heater, body control module, rear defogger relay, elc relay Extend trvl sw G117 (right rear of engine) Hot at all times Hot in run or start Ign 0 body fuse 10a Ign 0 fuse 10a Ignition Ims a input Ims b input Ims c input Ims p input Instrument cluster Maf sensor, ign 1 relay Malfunction indicator lamp Mil cntrl Pcm batt fuse 10a Pcm ground Pcm ign fuse 10a Pnk Powertrain control module (left front corner of engine compt, under air cleaner housing) Press ctrl sol Pressure control sol Rear compartment fuse block (left front of rear compt) Red Rly ign 1 fuse 10a S125 S126 S318 S406 Tan Tcc brake sw Tcc pwm sol Tft sensor high Tft sensor low Throttle position sensor (on throttle body) Tp sens grd Tp sens sig Trans range a Trans range c Underhood fuse block (right side of engine compt) Vehicle speed sensor (on transaxle, near right engine mount) Vss hi (signal) Vss lo (ground)
TRUNK, TAILGATE, FUEL DOOR Fuel Door Release Wiring Diagram for Cadillac Eldorado ETC 2000 List of elements for Fuel Door Release Wiring Diagram for Cadillac Eldorado ETC 2000: 30 (body harn, approx 18 cm from rear seat channel breakout) s304 (on left rear compartment, behind wheelwell) Body control module (pzm) (front of rear compt, attached to electronics bay) C11 C12 Computer data lines system Convenience fuse 20a Data Data lines Driver information center (dic) switch Fdr in Fuel door release actuator Fuel door release relay Fuel door release switch Fuel dr out G203 (right kick panel) G404 (left rear side of trunk) Garage door opener Hot at all times Instrument cluster Radio/phone fuse 10a Rear compartment fuse block (left front of rear compartment, on electronics bay) Rear compartment relay center 2 (behind rear seat back) Retained accessory power S216 S305 S408 S417 Valet sw in Valet switch Trunk Pull-Down Wiring Diagram for Cadillac Eldorado ETC 2000 List of elements for Trunk Pull-Down Wiring Diagram for Cadillac Eldorado ETC 2000: 25 (left rear side of trunk) g404 (left side of engine compartment) B10 c1 Body control module (pzm) (front of rear compt, attached to electronics bay) Hot at all times Hot during inadvertent power Int lps fuse 10a Latched Lid ajar Lid down Pull down fuse 20a Rear compartment lid pull- down motor (center rear of rear compt lid latch) Rear compartment fuse block (left front of rear compt, on electronics bay) Rear compartment lamp Rear compartment lid switch unlatched (center rear of trunk lid, on latch) Red S303 S417 Striker motor Striker switches Striker unit fully dn Striker unit fully up Trunk ajar input Trunk lid ajar switch Underhood fuse block Trunk Release Wiring Diagram for Cadillac Eldorado ETC 2000 List of elements for Trunk Release Wiring Diagram for Cadillac Eldorado ETC 2000: 31 (body harn, approx 18 cm from rear seat channel breakout) s304 (on center of rear trunk lid, on latch assembly) Body control module (pzm) (front of rear compt, attached to electronics bay) C4 c4 Computer data lines system Convenience fuse 20a D10 D13 D4 d4 D6 d6 Data Data lines Driver information center (dic) switch G203 (right kick panel) Garage door opener Hot at all times Instrument cluster Radio/phone fuse 10a Rclr in Rear compartment lid release actuator Rear comp- artment lid release switch Rear compartment fuse block (left front of rear compartment, on electronics bay) Rear compartment relay center 1 (behind rear seat back) Retained accessory power S216 S305 S408 Trk lid out Trunk release relay Valet sw in Valet switch
WARNING SYSTEMS Warning System Wiring Diagrams for Cadillac Eldorado ETC 2000 List of elements for Warning System Wiring Diagrams for Cadillac Eldorado ETC 2000: 40 (body harn, 1.5 cm from rear seat channel breakout) A10 A13 A14 Belt sw input Body control module (front of rear compt) Class 2 data Computer data lines system Cool lev in Coolant level switch (bottom of coolant surge tank) Cruise control system Engine oil pressure switch (in oil pan) G109 (right radiator support) G117 (right rear of engine) G200 (left kick panel) G203 (right kick panel) G300 (under left front seat) Headlamp switch Inflatable restraint sensing & diagnostic module (under driver's seat) Instrument cluster Key in input Key-in- ignition switch Left front door lock actuator Left front seat belt switch Lf dr ajar Lf dr input Nca Oil pres input Passive restraints system Pk lt input Powertrain control module (left front of engine compt) S108 S125 S201 S216 S307 S351 Tan Vss ctrl Vss in
WIPER/WASHER Wiper/Washer Wiring Diagram, with Rainsense for Cadillac Eldorado ETC 2000 List of elements for Wiper/Washer Wiring Diagram, with Rainsense for Cadillac Eldorado ETC 2000: 50 (below left rear seat) g304 (left kick panel) g200 (left radiator support) g108 1.2m 160k 24,000 ohms 300k 560k 91k Acc fuse 10a Accessory relay Battery C1 a C2 a Cover Delay input Ground High High ctrl Hot at all times Hot in accy & run Instrument cluster system Low Low/wash Max Min Mist Nca Off Outside moisture sensor (near rearview mirror) Park switch Pnk Rear fuse block (left front of rear compartment, on electronics bay) Red S100 (in body harness, approximately 32.5 cm (12.8 in) from windshield wiper motor connector) S107 S200 S210 (in body harness, approximately 13.5 cm (5.31 in) in instrument cluster connector breakout) S366 S403 Solid state Underhood fuse block (on left side of engine compartment, near front strut tower) Underhood relay block (on left side of engine compartment, near left strut tower) Wash Washer switch Windshield washer pump (behind left front fascia, at washer reservoir) Windshield wiper switch Windshield wiper/washer module (on left side of firewall, in engine compartment) Wiper motor Wipers fuse 30a Wiper/Washer Wiring Diagram, without Rainsense for Cadillac Eldorado ETC 2000 List of elements for Wiper/Washer Wiring Diagram, without Rainsense for Cadillac Eldorado ETC 2000: 37 (left kick panel) g200 (left radiator support) g108 1.2m 160k 24k 300k 560k 91k Acc fuse 10a Accessory relay Cover High Hot at all times Hot in accy & run Instrument cluster system Low Max Min Mist Nca Off Park switch Rear fuse block (left front of rear compartment, on electronics bay) S107 S200 S210 (in body harness, approximately 13.5 cm (5.31 in) in instrument cluster connector breakout) S403 Solid state Underhood fuse block (on left side of engine compartment, near strut tower) Underhood relay block (on left side of engine compartment, near left strut tower) Wash Washer switch Windshield washer pump (behind left front fascia, at washer reservoir) Windshield wiper switch Windshield wiper/washer module (on left side of firewall, in engine compartment) Wiper motor Wipers fuse 30a
