Diagram sections — 33 (95 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 DeVille DHS 2002 List of elements for Automatic A/C Wiring Diagram (1 of 2) for Cadillac DeVille DHS 2002: 82 inst panel (body harn, behind right side of dash) (dash harn, 65 cm from radio conn breakout) A/c clu fuse 15a A/c compressor clutch A/c compressor clutch solenoid A/c compressor temperature switch A/c low temp A/c refrigerant low temperature sensor (rear of engine compt, on a/c low pressure line) A10 A11 A12 Ac clu relay Acc Air inlet act drv Air inlet act sig Air mix act drv Air mix act sig Air temperature actuator assembly (on right side of of hvac module) Ambient air temperature sensor (on hood latch support) Aux Auxiliary air temperature sensor (under front console, near aux blower mtr) B10 B11 Bat Blwr spd cntrl C11 Computer data lines system Dash integration module (dim) (behind right side of dash, near blower motor) Dim fuse 10a Drvr air mix drv Drvr air mix sig G100 (lower left front of engine) G203 (right kick panel) Ground Headlights system Hot at all times Hot in on Hot in on or start Hvac fuse 10a Iat sens cntrl Iat sens sig Ign Ign sw fuse 15a Ignition switch Inside air temperature sensor (behind left side of dash, left of steering column) Instrument panel integration module (above radio) Left air temperature actuator (on left side of hvac module) Left sun load sensor Lh sun load sens Lock Lower left air temperature sensor (under left side of dash, in a/c dash) Lower right air temperature sensor (under right side of dash, in a/c duct) Mode act drv Mode act sig Mode actuator (on left side of hvac module) Nca Pnk Rear fuse block (under left rear seat) Recirculation actuator (under right side of dash, right of blower motor) Red Rh sun load sens Right Right sun load sensor Rr air mix act drv Rr air mix act sig S205 S207 (dash harn, 86 cm from S213 (body harn, behind left side of dash) S215 Sensor return Serial data 2 Splice pack sp100 Start Steer whl ctrl Sun load sensor assembly (at top center of dash, in defogger grille) Tan Temp sens input Underhood fuse block (right side of engine compt) Upper left air temperature sensor (under left side of dash, in a/c duct) Upper right air temperature sensor (under right side of dash, in a/c duct) Voltage sens Automatic A/C Wiring Diagram (2 of 2) for Cadillac DeVille DHS 2002 List of elements for Automatic A/C Wiring Diagram (2 of 2) for Cadillac DeVille DHS 2002: 87 (console harn, 68 cm from rear heater and a/c control module conn) (dhs) (dts) (rear hvac harn, 17.5 cm from rear blower motor) s307 (right kick panel) 350(dhs) 450(dts) A/c refrigerant pressure sensor (on a/c pressure hose, near compressor) A/c relay Auxiliary blower motor (front of center console, below ashtray) Auxiliary blower motor resistor assembly (at front of center console) Auxiliary hvac control module (at rear of center console) Auxiliary mode actuator (under front console, near auxiliary blower motor) B10 Bat Battery Blower motor Blower motor control processor (under right side of dash, right of blower motor) Blwr grd Blwr sw high Blwr sw low Blwr sw m/h Blwr sw med Computer data lines system Cool fan 1 fuse 30a Cool fan 2 fuse 30a Coolfan 1 relay Coolfan 2 relay Coolfan s/p relay Cooling fan (left) Cooling fan (right) D10 D11 Dhs Dts E nca E10 Ect sens grd Ect sens sig Engine coolant temperature (ect) sensor (right rear of engine, near egr valve) F11 Fan G104 (right front of engine compt) G200 G201 Grd Ground High spd fan Hot at all times Hot in run Hvac blo fuse 40a Ign Ign 3 rr fuse 10a Illum grd Illumination Inflatable restraint steering wheel module coil Interior lights system Low spd fan Mem t&t fuse 10a Nca Pnk Powertrain control module (pcm) (left side of engine compt, in air cleaner) Rear fuse block (under left rear seat) Red Rr blo fuse 10a Rr mode act S227 (in steering column) S300 S301 (dts) (console harn, near left front of center console) Select Sensor grd Sensor return Serial data 2 Sp cntrl out Sp input Spd cntrl grd Splice pack sp104 Splice pack sp200 (left kick panel) Splice pack sp201 Splice pack sp201 (right kick panel) Steering column fuse holder (base of steering column) Steering wheel control switches Switch fuse 2a Tan Temp Underhood fuse block (right side of engine compt) Vol Compressor Wiring Diagram for Cadillac DeVille DHS 2002 List of elements for Compressor Wiring Diagram for Cadillac DeVille DHS 2002: 29 A/c clu fuse 15a A/c compressor clutch A/c compressor clutch solenoid A/c compressor temperature switch A/c refrigerant low temperature sensor (rear of engine compt, on a/c low a A/c refrigerant pressure sensor (on a/c pressure hose, near compressor) A/c relay control A11 A12 Ac clu relay B11 C1 b10 Computer data lines system Dash integration module (dim) (behind right side of dash, near blower motor) Data line G100 (lower left front of engine) Hot at all times Hot in on or start Instrument panel integration module (ipm) (above radio) Low ref Nca Powertrain control module (pcm) (left left side of engine compt, inside air cleaner) Pressure line) Sensor ground Sensor return Sensor sig Serial data Splice pack sp100 Underhood fuse block (right side of engine compt)
ANTI-LOCK BRAKES Anti-lock Brake Wiring Diagrams for Cadillac DeVille DHS 2002 List of elements for Anti-lock Brake Wiring Diagrams for Cadillac DeVille DHS 2002: 90 (above radio) instrument panel integration module (ipm) (behind right rear seat back) electronic suspension control module (body harness, 66 cm from bulk- head connector near park brake pedal) (body harness, near base of left strut tower) (engine harn, near camshaft position sensor connector) (engine harn, near master cylinder) (on left side of radiator support) A (or c) Abs fuse 10a Abs fuse 50a Abs ind lamp Abs ind sig Abs indicator B c4 B10 Battery Brake pressure modulator valve C1 b11 C1 c12 C2 a11 C5 c1 Computer data lines system Delivered torque output Driver information center (dic) E (or b) Electronic brake control module (ebcm) (under air cleaner housing) G110 G201 (under right front door sill trim plate) Ground-module Ground-pump motor Hot at all times Hot in run Ignition pos voltage Instrument panel cluster Lateral accelerometer Lateral accelerometer sensor (under left rear seat) Left force d15 Left front wheel speed sensor Left normal force sig 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) (inside 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 force c7 Right force d14 Right front wheel speed sensor Right normal force sig Right rear wheel speed sensor Rr wheel spd sens-ret Rr wheel spd sens-sig S101 S102 S103 S104 S211 S212 Sens feed-5v Sensor ret Serial data class 2 Serial data d4 Sp302 (in body harn, near cross car channel) Splice pack sp201 Steering wheel pos Steering wheel position Steering wheel position sensor (swps) (on base of steering column) Stop lamp switch (near top of brake pedal) Stop lp fuse 15a Stoplight sw Tan Torque delivered Torque desired Trac ctrl sw Traction control indicator Traction control switch Traction off Underhood fuse block (at 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 (under left side of rear shelf)
ANTI-THEFT Forced Entry Wiring Diagram for Cadillac DeVille DHS 2002 List of elements for Forced Entry Wiring Diagram for Cadillac DeVille DHS 2002: 76 (ex. hearse) (hearse) (except hearse) (limo only) (near left tail lamp connector) (under left front door sill trim plate) (under right front door sill trim plate) A11 A12 B10 B12 C2 c3 Computer data lines system Dash integration module (dim) (behind right side of dash, near blower motor) Driver door lock cylinder switch Driver door module (inside middle of left front door) Drv mdl fuse 10a Exterior lights system Front passenger door lock actuator G200 G201 G201 (under right front door sill trim plate) G301 G302 G401 G402 Ground Hazard sw sig Horn ctrl Horns system Hot at all times Ign sw fuse 15a Instrument panel cluster Key cyl input Left front door lock actuator Left middle door lock actuator Left middle door module (in left middle door) Left rear door lock actuator Left rear door module (in front of left rear door) Lf dr open in Lm dr open in Lr dr open in Nca Pass mdl fuse 10a Passenger front door module (inside middle of right front door) Power window 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 rear seat back) Remote control door lock receiver (under center of rear package shelf) Rf dr act ret Rf dr open in Right middle door lock actuator Right middle door module (in right middle door) Right rear door lock actuator Right rear door module (in front of right rear door) Rm dr open in Rr dr open in Rrdr mdl fuse 10a S207 S350 S351 S356 S357 S402 S500 S701 Security indicator Serial data Splice pack sp201 Splice pack sp201 (under right front door sill trim plate) Splice pack sp301 (under left front corner of rear seat) Splice pack sp302 (under right front seat) Splice pack sp401 (near right tail lamp connector) Splice pack sp402 Tamper sw in Tan Pass-Key Wiring Diagram for Cadillac DeVille DHS 2002 List of elements for Pass-Key Wiring Diagram for Cadillac DeVille DHS 2002: 22 Acc B (+) Computer data lines system G201 (under right front door sill trim plate) Ground Hot at all times Ign Ignition key Ignition switch Not used Off Pcm/ batt fuse 10a Reader/ exciter Run S220 S221 Serial data class 2 Splice pack sp201 Start Theft deterrent control module (in steering column) Transponder Underhood fuse block
BODY COMPUTER Dash Integration Module Wiring Diagram for Cadillac DeVille DHS 2002 List of elements for Dash Integration Module Wiring Diagram for Cadillac DeVille DHS 2002: 66 (under right side of rear seat, near battery) A/c refrig lo temp sen sig A/t shift lk solenoid pwr 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 Dash integration module (dim) (behind right side of dash, near blower motor) Dim fuse 10a Drl rly ctrl Exterior lights system Flash to pass in Flash to pass sw sup volt Fog lamp rly ctrl G201 (under right front door sill trim plate) G300 Ground Hazar sw sig Headlamp hi beam rly ctrl Headlamp on sig Headlamps/wipers sig Headlights system Horn rly ctrl Horns system Hot at all times Hot at all times rear fuse block (under left rear seat) Ign sw fuse 15a Ignition 1 voltage Ignition 3 voltage Ignition switch Inside air temp ctrl Interior lights system Ip lamp fuse sup voltage Lock Low ref 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 S213 S215 Shift interlock system Sound system Sound systems Sp201 Standing lamp rly sup volt Start Steering wheel ctrl sig Underhood fuse block Wiper/washer system Instrument Panel Integration Module Wiring Diagram for Cadillac DeVille DHS 2002 List of elements for Instrument Panel Integration Module Wiring Diagram for Cadillac DeVille DHS 2002: 65 5v ref A10 A11 A12 Air conditioning system Ambient air temp sen sig Ambient light sen sig Anti-lock brakes system Aux air temp coor ctrl b Aux air temp door ctrl a Aux air temp sensor sig B10 B11 B12 Battery positive voltage Blower motor speed ctrl Class 2 serial data signal Computer data lines system Courtesy lps sw on sig Driver sunload sen sig Exterior lights system Front fog lamp sw sig Fuel door release sw sig G201 (under right front door sill trim plate) Ground Hazard sw sig Headlights system Hot at all times Hot in on Hud active ctrl Hvac bat fuse 10a Hvac fuse 10a I/p lamps dimmer sw sig Ignition 3 voltage Inside air temp sen sig Instrument cluster system Instrument panel integration module (ipm) (above radio) Interior lights system Key in ignition sw sig Left air temp door ctrl a Left air temp door ctrl b Low ref Lower left air temp sen sig Lower right air temp sen sig Mode door ctrl Mode door ctrl a Passenger sunload sen sig Power distribution system Rear compt lk actuator unlk Rear junction block (under left rear seat) Recirculation door ctrl Recirculation door sig Red Right air temp door ctrl a Right air temp door ctrl b S206 S207 Sp201 Tan Traction ctrl sw sig Trunk, tailgate, fuel doors system Twilight delay sig Upper left air temp sig Upper right air temp sig Warnings system Rear Integration Module Wiring Diagram for Cadillac DeVille DHS 2002 List of elements for Rear Integration Module Wiring Diagram for Cadillac DeVille DHS 2002: 56 (dts) (except hearse) (hearse) A10 A11 A12 Alc exhaust solenoid ctrl Anti-theft system Automatic level ctrl 5v ref Automatic level ctrl low ref Automatic level ctrl rly coil Automatic level ctrl sen sig B10 B11 B12 Battery positive voltage Class 2 serial data Computer data lines system Courtesy lamp rly ctrl Defogger system Electronic suspension system Exterior lights system G401 (right rear corner of luggage compartment, near right tail lamp connector) Ground Hot at all times Hot in run or start Ign 1 fuse 10a Ign key lk cyl relay ctrl Ign sw fuse 15a Ign-1 relay Ignition 1 voltage Info not available Int lp relay ctrl Interior lamp relay coil ctrl Interior lights system Park brake relay coil 1 ctrl Park brake relay coil ctrl Pnk Power distribution system Power distribution system (cigar lighter) Power distribution system (rap) Rap relay coi ctrl Rear door open in Rear fuse block (under left rear seat) Rear integration module (rim) (behind right rear seat back) Rear parking assist chime sig Reat defogger rly ctrl Reverse relay coil sup volt Shift interlock system Sp401 Transmission shift inhibi sig Trunk ajar sw sig Trunk key sw sig Trunk release relay ctrl Trunk, tailgate, fuel doors system Warning systems
COMPUTER DATA LINES Computer Data Lines for Cadillac DeVille DHS 2002 List of elements for Computer Data Lines for Cadillac DeVille DHS 2002: 68 (dash harn, approx 53 cm from radio connector) (in steering column harn, near ignition switch) (left rear of passenger compartment) sp300 A11 A12 A22 A23 Aldl fuse 10a Audio amplifier (behind left rear seat back) Auxiliary hvac control module B10 B11 B15 Cellular telephone module (behind right rear seat back) Dash integration module (behind right side of dash, near blower motor) Data class 2 Data link connector (under left side of dash, near steering column) Digital radio receiver Driver door module (in driver's door) Driver door switch assembly Electronic brake control module (under air cleaner housing) Electronic suspension control module (behind right rear seat back) Except hearse Except hearse & limousine F12 Front passenger door module (in right front door) G200 (under left front door sill trim plate) G201 (under right front door sill trim plate) Hearse & limousine only Hearse only Hot at all times Inflatable restraint sensing & diagnostic module (under rear of center console) Instrument panel cluster (ipc) Instrument panel integration module (above radio) Left middle door module (in left middle door) Left rear door module (in left rear door) Limousine only Memory seat module (under driver's seat) Memory seats Navigation data processor (behind left rear seat back) Powertrain control module (at left side of eng compt, inside air cleaner) Radio Rear integration module (behind right rear seat back) Remote control door lock receiver (rcdlr) (center front of rear compt, under package shelf) Remote play back device cd changer Right middle door module (in right middle door) Right rear door module (in right rear door) S200 S202 S206 S209 S218 Sp304 (right rear of passenger compartment) Steering column module (in steering column) Theft deterrent module (in steering column) Underhood fuse block Vehicle information interface module W/ W/ 8 speakers system W/ auto contouring control W/ bose speaker system W/ mobile telephone provisions W/ navigation display system W/ vehicle interface unit W/o auto contouring control W/o mobile telephone provisions W/o navigation display system W/o vehicle interface unit
COOLING FAN Cooling Fan Wiring Diagram for Cadillac DeVille DHS 2002 List of elements for Cooling Fan Wiring Diagram for Cadillac DeVille DHS 2002: 21 B10 Cool fan 1 fuse 30a Cool fan 2 fuse 30a Coolfan 1 relay Coolfan 2 relay Coolfan s/p relay Cooling fan (left) Cooling fan (right) D10 E10 Ect sens grd Ect sens sig Engine coolant temperature (ect) sensor (right rear of engine, near egr valve) F11 G104 (right front of engine compt) High spd fan Hot at all times Low spd fan Powertrain control module (pcm) (at left side of engine compt, inside air cleaner) Splice pack sp104 Underhood fuse block (right side of engine compt)
CRUISE CONTROL Cruise Control Wiring Diagram for Cadillac DeVille DHS 2002 List of elements for Cruise Control Wiring Diagram for Cadillac DeVille DHS 2002: 46 All times C2 b Cancel input Cr cont fuse 10a Cruise control module (near power brake booster) Cruise inhibit Cruise on/off Cruise set/coast Disable output Engage ouput Engaged input Engine controls system G101 (on left side of radiator support) Ground Hot at Hot in 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 Run/crank fuse 10a S210 (body harness, near park brake pedal) S222 S228 Set/ coast Splice pack sp101 Splice pack sp302 (near driver's seat) Steering column fuse holder Stop lp fuse 15a Stoplamp switch (near top of brake pedal) Stp lp sig input Tcc/ cruise switch 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 DeVille DHS 2002 List of elements for Defogger Wiring Diagram for Cadillac DeVille DHS 2002: 38 (above left rear shelf) g303 (above right rear shelf) g304 A12 B10 B11 C3 c4 Computer data lines system Driver door module (ddm) Driver outside rearview mirror Heater feed Hot at all times Hot in on Instrument panel integration module (ipm) (above radio) Logic Low ref Low reference Lower grid Navigation systems Nca Passenger front door module (pfdm) Passenger outside rearview mirror Radio antenna module Rear defogger indicator Rear defogger switch Rear fuse block (under left rear seat) Rear integration module (rim) (behind right rear seat back) Rear window Rear window defogger grid Relay ctrl Rr defog fuse 40a Rr defog relay Serial data Tv1 ant Tv3 ant Upper grid Vic5 ant W/o television communication system W/television communication system
ELECTRONIC POWER STEERING Electronic Power Steering Wiring Diagram for Cadillac DeVille DHS 2002 List of elements for Electronic Power Steering Wiring Diagram for Cadillac DeVille DHS 2002: 20 Abs fuse 10a Abs fuse 50a C12 Computer data lines system Electronic brake control module (ebcm) (under air cleaner housing) G110 (deville) (on left side of radiator support) G110 (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 DeVille DHS 2002 List of elements for Electronic Air Suspension for Cadillac DeVille DHS 2002: 74 5v reference A10 A11 A12 Automatic level control compressor (near rear suspension carrier) B10 B11 B12 Battery voltage C10 C11 C12 C13 C14 C15 C16 Compressor motor Computer data lines system Cvrtd fuse 10a D10 D11 D12 D13 D14 D15 D16 Damper drive Damper relay Damper relay ctrl Data line Elc fuse 30a Elc relay Elc relay ctrl Electronic brake control module (ebcm) (under cleaner housing) Electronic suspension control module (behind right rear seat back) Exhaust solenoid G401 Ground Hot at all times Hot in run Ign 3 fuse 10a Ignition voltage Left force data Left front strut actuator Left front suspension position sensor Left rear strut actuator Left rear suspension position sensor 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 side of engine compt, inside air cleaner housing) Rear fuse block (under left rear seat) Red Rf damper ctrl Rf damper out Rf position sens Right force data Right front strut actuator Right front suspension position sensor Right rear strut actuator Right rear suspension position sensor Rr damper ctrl Rr damper out Rr position sens Sensor return Splice pack sp401 (right rear corner of luggage compt, near right taillamp connector) Steer wheel pos Electronic Level Control Wiring Diagram, with Electronic Suspension for Cadillac DeVille DHS 2002 List of elements for Electronic Level Control Wiring Diagram, with Electronic Suspension for Cadillac DeVille DHS 2002: 38 5v reference A12 Automatic level control compressor (near rear suspension carrier) B10 B12 Battery voltage C10 C11 C14 C15 Compressor motor Computer data lines system Cvrtd fuse 10a Data line Elc fuse 30a Elc relay Elc relay ctrl Electronic suspension control module (behind right rear seat back) Exhaust solenoid G401 Ground Hot at all times Hot in run Ign 3 fuse 10a Ignition voltage Left rear suspension position sensor Lift/dive signal Lift/dive signal out Lr position sens Nca Nca nca Powertrain control module (pcm) (left side of engine compt, inside air cleaner housing) Rear fuse block (under left rear seat) Red Right rear suspension position sensor Rr position sens Sensor return Splice pack sp401 (right rear corner of luggage compt, near right taillamp connector) Electronic Level Control Wiring Diagram, without Electronic Suspension for Cadillac DeVille DHS 2002 List of elements for Electronic Level Control Wiring Diagram, without Electronic Suspension for Cadillac DeVille DHS 2002: 30 5v reference A11 Automatic level control compressor (near rear suspension carrier) B10 Battery C10 C11 Compressor motor Elc fuse 30a Elc relay Elc relay ctrl Exhaust solenoid G401 Ground Hot at all times Hot in run Hot in run or start Ign sw fuse 15a Ignition 1 Left rear suspension position sensor Lr position sens Nca Nca nca Pnk Rear fuse block (under left rear seat) Rear integration module (rim) (behind right rear seat back) Red Run/crank fuse 10a Sensor return Splice pack sp401 (right rear corner of luggage compt, near right taillamp connector)
ENGINE PERFORMANCE
4.6L 4.6L VIN 9, Engine Performance Wiring Diagrams (1 of 5) for Cadillac DeVille DHS 2002 List of elements for 4.6L VIN 9, Engine Performance Wiring Diagrams (1 of 5) for Cadillac DeVille DHS 2002: 94 A/t input spd sens high A/t input spd sens low A6 pnk A8 pnk Acc on Air pump relay Air sol vlv cntrl Anti lock brakes system B5 pnk B6 pnk B9 pnk Battery C9 pnk Chasis pitch sig Ckp sens a sig Ckp sens b sig Class 2 data link Cmp sens 12v ref 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 E4 pnk 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 G100 (left side of engine, below thermostat housing) Ho2s high (1,1) Ho2s high (1,2) Ho2s high (2,1) Ho2s htr high (1,1) Ho2s htr low (1,1) Ho2s low (1,1) Ho2s low (1,2) Ho2s low (2,1) Hos2 htr low (2,1) 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 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 engine compt, inside air cleaner) Press cntrl sol high Press cntrl sol low Red Requested torque input S213 Start Tan Tp sens sig Underhood fuse block (right side of engine compt) Vss high Vss low Vss output 4.6L VIN 9, Engine Performance Wiring Diagrams (2 of 5) for Cadillac DeVille DHS 2002 List of elements for 4.6L VIN 9, Engine Performance Wiring Diagrams (2 of 5) for Cadillac DeVille DHS 2002: 30 B3 pnk B4 pnk Evaporative emissions canister purge valve (top of engine, 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) G100 (left side of engine, below thermostat housing) 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 Inj 1 fuse 10a Maf sens Manifold absolute pressure sensor (near throttle body) Mass airflow (maf) sensor (including intake air temperature) (on throttle body) Nca Pnk Pnk d Rear fuse block (under left rear seat) 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 DeVille DHS 2002 List of elements for 4.6L VIN 9, Engine Performance Wiring Diagrams (3 of 5) for Cadillac DeVille DHS 2002: 37 (body harn, under left side of dash) (top left side of engine, under intake manifold top cover) Automatic transaxle Automatic transaxle internal mode switch Camshaft position (cmp) sensor (front of engine, in cam carrier) 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 Engine oil pressure switch (at left side of engine, on oil filter adapter) F/pmp fuse 20a Fuel pump (top of fuel tank) Fuel pump relay G103 (right side of engine, below the egr valve) G304 (under left front corner of rear seat) G402 (left rear corner of luggage compt) Hot at all times Hot in on & start Ign Ignition coil (bank 1) (top right Ignition coil (bank 2) Ignition control module (bank 1) (under intake manifold top cover) Ignition control module (bank 2) (under intake manifold top cover) Instrument panel cluster Mdl coil fuse 20a Navigation system Nca Pnk Rear fuse block Red S210 Service engine soon ind Side of engine, under intake manifold top cover) Spark plugs Tach input Under- hood fuse block Vehicle speed sensor (vss) (on transaxle case extension) Vss input 4.6L VIN 9, Engine Performance Wiring Diagrams (4 of 5) for Cadillac DeVille DHS 2002 List of elements for 4.6L VIN 9, Engine Performance Wiring Diagrams (4 of 5) for Cadillac DeVille DHS 2002: 33 (body harn, 15 cm from right rear compt grommet) 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 Cruise control system Extended travel brake switch Fluid pressure manual valve position switch Fuel sender (fuel tank) G102 (left side of engine, below thermostat housing) Hot at all times Hot in on & start Ign 1 fuse 10a Pnk Pressure control solenoid valve Rear fuse block (under left rear seat) Red Run/ crank fuse 10a S113 S405 Secondary air injection (air) pump motor (lower right front of corner of engine compt) Secondary air injection (air) pump relay (near radiator surge tank) Secondary air injection (air) solenoid valve (above right exhaust manifold) Stoplamp switch (abs/tcc switch) (near top of brake pedal) Tan Tcc/ cruise switch Torque converter clutch pulse width modulation solenoid Trans fuse 10a Underhood fuse block (right side of engine compt) 4.6L VIN 9, Engine Performance Wiring Diagrams (5 of 5) for Cadillac DeVille DHS 2002 List of elements for 4.6L VIN 9, Engine Performance Wiring Diagrams (5 of 5) for Cadillac DeVille DHS 2002: 65 1-2 shift sol vlv cntrl 2-3 shift sol vlv cntrl A/ press low ref A/c press sens 5v ref A/c press sensor sig A/c refrigerant pressure sensor (on a/c pressure hose, near compressor) A/c rly cntrl A/c system Ckp sens a 12v ref Ckp sens a low ref Ckp sens b 12v ref Ckp sens b low ref Cmp sens low ref 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 low ref Ect sens sig Egr 5v ref Egr position sig Egr sens low ref Egr valve low ref Engine coolant temperature (ect) sensor (right rear of engine, near egr valve) Engine oil level switch (left side of oil pan) Evap purge sol cntrl Fan high spd cntrl Ftp sens 5v ref Fuel lvl signal Fuel tank press low ref G100 (left side of engine, below thermostat housing) Gen field duty sig Generator turn on sig Ho2s htr low (1,2) Iat low ref Icm 1 low ref Icm 2 low ref Knock sens low ref Knock sens sig Knock sensor (ks) (on top of engine, under intake manifold top cover) Map sens 5v ref Map sens low ref Nca Oil level sw input Oil press sw input Pcm ground Pnk Powertrain control module (left side of engine compt, inside air cleaner) Red Starter rly cntrl Starting/ charging system Tach output Tcc brake switch input Tcc pwm sol cntrl Tft sens low ref Tft sensor sig Tp sens 5v ref Tp sens low ref Trans range a input Trans range c input 4.6L VIN Y, Engine Performance Wiring Diagrams (1 of 5) for Cadillac DeVille DHS 2002 List of elements for 4.6L VIN Y, Engine Performance Wiring Diagrams (1 of 5) for Cadillac DeVille DHS 2002: 94 A/t input spd sens high A/t input spd sens low A6 pnk A8 pnk Acc on Air pump relay Air sol vlv cntrl Anti lock brakes system B5 pnk B6 pnk B9 pnk Battery C9 pnk Chasis pitch sig Ckp sens a sig Ckp sens b sig Class 2 data link Cmp sens 12v ref 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 E4 pnk 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 G100 (left side of engine, below thermostat housing) Ho2s high (1,1) Ho2s high (1,2) Ho2s high (2,1) Ho2s htr high (1,1) Ho2s htr low (1,1) Ho2s low (1,1) Ho2s low (1,2) Ho2s low (2,1) Hos2 htr low (2,1) 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 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 engine compt, inside air cleaner) Press cntrl sol high Press cntrl sol low Red Requested torque input S213 Start Tan Tp sens sig Underhood fuse block (right side of engine compt) Vss high Vss low Vss output 4.6L VIN Y, Engine Performance Wiring Diagrams (2 of 5) for Cadillac DeVille DHS 2002 List of elements for 4.6L VIN Y, Engine Performance Wiring Diagrams (2 of 5) for Cadillac DeVille DHS 2002: 30 B3 pnk B4 pnk Evaporative emissions canister purge valve (top of engine, 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) G100 (left side of engine, below thermostat housing) 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 Inj 1 fuse 10a Maf sens Manifold absolute pressure sensor (near throttle body) Mass airflow (maf) sensor (including intake air temperature) (on throttle body) Nca Pnk Pnk d Rear fuse block (under left rear seat) 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 DeVille DHS 2002 List of elements for 4.6L VIN Y, Engine Performance Wiring Diagrams (3 of 5) for Cadillac DeVille DHS 2002: 37 (body harn, under left side of dash) (top left side of engine, under intake manifold top cover) Automatic transaxle Automatic transaxle internal mode switch Camshaft position (cmp) sensor (front of engine, in cam carrier) 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 Engine oil pressure switch (at left side of engine, on oil filter adapter) F/pmp fuse 20a Fuel pump (top of fuel tank) Fuel pump relay G103 (right side of engine, below the egr valve) G304 (under left front corner of rear seat) G402 (left rear corner of luggage compt) Hot at all times Hot in on & start Ign Ignition coil (bank 1) (top right Ignition coil (bank 2) Ignition control module (bank 1) (under intake manifold top cover) Ignition control module (bank 2) (under intake manifold top cover) Instrument panel cluster Mdl coil fuse 20a Navigation system Nca Pnk Rear fuse block Red S210 Service engine soon ind Side of engine, under intake manifold top cover) Spark plugs Tach input Under- hood fuse block Vehicle speed sensor (vss) (on transaxle case extension) Vss input 4.6L VIN Y, Engine Performance Wiring Diagrams (4 of 5) for Cadillac DeVille DHS 2002 List of elements for 4.6L VIN Y, Engine Performance Wiring Diagrams (4 of 5) for Cadillac DeVille DHS 2002: 33 (body harn, 15 cm from right rear compt grommet) 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 Cruise control system Extended travel brake switch Fluid pressure manual valve position switch Fuel sender (fuel tank) G102 (left side of engine, below thermostat housing) Hot at all times Hot in on & start Ign 1 fuse 10a Pnk Pressure control solenoid valve Rear fuse block (under left rear seat) Red Run/ crank fuse 10a S113 S405 Secondary air injection (air) pump motor (lower right front of corner of engine compt) Secondary air injection (air) pump relay (near radiator surge tank) Secondary air injection (air) solenoid valve (above right exhaust manifold) Stoplamp switch (abs/tcc switch) (near top of brake pedal) Tan Tcc/ cruise switch Torque converter clutch pulse width modulation solenoid Trans fuse 10a Underhood fuse block (right side of engine compt) 4.6L VIN Y, Engine Performance Wiring Diagrams (5 of 5) for Cadillac DeVille DHS 2002 List of elements for 4.6L VIN Y, Engine Performance Wiring Diagrams (5 of 5) for Cadillac DeVille DHS 2002: 65 1-2 shift sol vlv cntrl 2-3 shift sol vlv cntrl A/ press low ref A/c press sens 5v ref A/c press sensor sig A/c refrigerant pressure sensor (on a/c pressure hose, near compressor) A/c rly cntrl A/c system Ckp sens a 12v ref Ckp sens a low ref Ckp sens b 12v ref Ckp sens b low ref Cmp sens low ref 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 low ref Ect sens sig Egr 5v ref Egr position sig Egr sens low ref Egr valve low ref Engine coolant temperature (ect) sensor (right rear of engine, near egr valve) Engine oil level switch (left side of oil pan) Evap purge sol cntrl Fan high spd cntrl Ftp sens 5v ref Fuel lvl signal Fuel tank press low ref G100 (left side of engine, below thermostat housing) Gen field duty sig Generator turn on sig Ho2s htr low (1,2) Iat low ref Icm 1 low ref Icm 2 low ref Knock sens low ref Knock sens sig Knock sensor (ks) (on top of engine, under intake manifold top cover) Map sens 5v ref Map sens low ref Nca Oil level sw input Oil press sw input Pcm ground Pnk Powertrain control module (left side of engine compt, inside air cleaner) Red Starter rly cntrl Starting/ charging system Tach output Tcc brake switch input Tcc pwm sol cntrl Tft sens low ref Tft sensor sig Tp sens 5v ref Tp sens low ref Trans range a input Trans range c input
EXTERIOR LIGHTS Back-up Lamps Wiring Diagram for Cadillac DeVille DHS 2002 List of elements for Back-up Lamps Wiring Diagram for Cadillac DeVille DHS 2002: 26 (behind right rear seat back) rear integration module (in back-up lamp harn, near left backup lamp connector) s400 771a 772a A12 Automatic transaxle Automatic transaxle internal mode switch Computer data lines system G100 (left side of engine, below thermostat housing) G402 (left rear corner of luggage compt) Hot at all times Ims a input Ims b input Left back-up lamp Mirrors system (automatic day/night mirror) Navigation system (parking assist circuit) Powertrain control module (left side of engine compt, inside air cleaner) Prk/rev fuse 10a Rear fuse block (under left rear seat) Reverse relay Reverse rly ctrl Right back-up lamp S401 Serial data Splice pack sp100 Splice pack sp402 Exterior Lamps Wiring Diagram, Hearse & Limousine for Cadillac DeVille DHS 2002 List of elements for Exterior Lamps Wiring Diagram, Hearse & Limousine for Cadillac DeVille DHS 2002: 126 (body harn, in left rear of passenger comp) (body harn, near ground under right front seat) (in body harn, near ground at left rear tail lamp) (in body harn, near ground at right rear tail lamp) (in steering wheel, behind inflatable restraint steering wheel module) (left headlamp harn, near left front turn/ parking lamp connector) s107 (left rear corner of luggage compt, near left tail lamp connector) g402 (near windshield washer fluid reservoir filler neck) (right headlamp harn, near right front turn/ parking lamp connector) s110 A tan A12 B c1 B11 B12 Batt C1 a C1 b4 C1 c5 C3 e3 C316 C317 C318 C319 p C327 C328 C409 Center high mount stop lamp (chmsl) Cornering lamp Ctrl power Dash integration module (right side of dash, near blower motor) Dim Dim r fuse 10a G104 G104 (near windshield washer fluid reservoir filler neck) G200 (under left front door sill trim plate) G201 (under right front door sill trim plate) G302 G302 (under right front seat, near inflatable restraint sensing diagnostic module) G401 (right rear corner of luggage compt, near right tail lamp connector) G402 (left rear corner of luggage compt, near left tail lamp connector) Gnd Hazar sw sig Hazard detect Hazard signal Hazard sw sig Hazard switch Head Headlamp switch Headlights system Hearse Hearse only Hot at all times Hot in on & start Instru- ment panel cluster (ipc) Instrument panel integration module (above radio) Interior lights stystem Interior lights system L taillamp outage L turn sig out Left Left c Left front marker lamp Left front park/ turn signal lamp Left tail lamp Left turn signal ind Lf turn sig feed License lamps Limousine Limousine only Lp pk l fuse 15a Lp pk r fuse 15a Lr stop/turn feed Not used Off Outage detect Park Pk lp ctrl Pnk Prk lmp in Prk lp relay R tail lmp outage R turn sig out Rear fuse block (under left rear seat) Rear integration module (behind right rear seat back) Rf turn lp feed Right Right c Right front marker lamp Right front park/ turn signal lamp Right tail lamp Right turn signal ind Rr stop/turn feed Run/ crank fuse 10a S105 S108 S206 S208 (in instrument panel harn, near instrument panel integration module) S222 S224 S311 S318 S402 S403 S406 Sp402 Splice pack sp104 Splice pack sp200 Splice pack sp201 Splice pack sp302 Splice pack sp302 (under right front seat, near inflatable restraint sensing diagnostic module) Splice pack sp401 Splice pack sp402 Stop lmp sw out Stop lp fuse 15a Stoplamp switch (near top of brake pedal) Tail Tan Theft ctrl Trailer detect Tsig/ haz fuse 15a Turn signal Turn signal switch Turn/hazard flasher module (behind left front knee bolster) Turn/stop tail Turn/stop/tail Underhood fuse box (at right side of eng compt) Exterior Lamps Wiring Diagram, with Trailer Tow for Cadillac DeVille DHS 2002 List of elements for Exterior Lamps Wiring Diagram, with Trailer Tow for Cadillac DeVille DHS 2002: 110 (in body harn, near ground at left rear tail lamp) s403 (in body harn, near ground at right rear tail lamp) (in instrument panel harn, near instrument panel integration module) (in steering wheel, behind inflatable restraint steering wheel module) (left headlamp harn, near left front turn/ parking lamp connector) s107 (left rear corner of luggage compt, near left tail lamp connector) g402 (near windshield washer fluid reservoir filler neck) (right headlamp harn, near right front turn/ parking lamp connector) s110 10a A tan A12 B c1 B11 B12 Batt C1 a C1 b4 C1 c5 C3 e3 Center high mount stop lamp (chmsl) Ctrl power Dash integration module (right side of dash, near blower motor) Dim Dim r fuse 10a Front door sill trim plate) G104 G200 (under left G201 (under right front door sill trim plate) G401 (right rear corner of luggage compt, near right tail lamp connector) G402 (left rear corner of luggage compt, near left tail lamp connector) Gnd Hazar sw sig Hazard detect Hazard signal Hazard sw sig Hazard switch Head Headlamp switch Headlights system Hot at all times Hot in on & start Instru- ment panel cluster (ipc) Instrument panel integration module (above radio) Interior lights stystem Interior lights system L taillamp outage L turn sig out Left Left cornering lamp Left front marker lamp Left front park/ turn signal lamp Left tail lamp Left turn signal ind Lf turn sig feed License lamps Lp pk l fuse 15a Lp pk r fuse 15a Lr stop/turn feed Not used Off Outage detect Park Pk lp ctrl Pnk Prk lmp in Prk lp relay R tail lmp outage R turn sig out Rear fuse block (under left rear seat) Rear integration module (behind right rear seat back) Rf turn lp feed Right Right cornering lamp Right front marker lamp Right front park/ turn signal lamp Right tail lamp Right turn signal ind Rr stop/turn feed Run/ crank fuse 10a S105 S108 S200 S206 S208 S222 S224 S402 S406 S409 Splice pack sp104 Splice pack sp200 Splice pack sp201 Splice pack sp302 Splice pack sp401 Splice pack sp402 Stop lmp sw out Stop lp fuse 15a Stoplamp switch (near top of brake pedal) Tail Tan Theft ctrl Trailer connector (left rear compt) Trailer detect Trailer harn- ess fuse box Tsig/ haz fuse 15a Turn signal Turn signal switch Turn/hazard flasher module (behind left front knee bolster) Turn/stop tail Underhood fuse box (at right side of eng compt) Exterior Lamps Wiring Diagram, without Trailer Tow for Cadillac DeVille DHS 2002 List of elements for Exterior Lamps Wiring Diagram, without Trailer Tow for Cadillac DeVille DHS 2002: 103 (in body harn, near ground at left rear tail lamp) s403 (in body harn, near ground at right rear tail lamp) (in steering wheel, behind inflatable restraint steering wheel module) (left headlamp harn, near left front turn/ parking lamp connector) s107 (left rear corner of luggage compt, near left tail lamp connector) g402 (near windshield washer fluid reservoir filler neck) (right headlamp harn, near right front turn/ parking lamp connector) s110 A tan A12 B c1 B11 B12 Batt C1 a C1 b4 C1 c5 C3 e3 Center high mount stop lamp (chmsl) Ctrl power Dash integration module (right side of dash, near blower motor) Dim Dim r fuse 10a G104 G200 (under left front door sill trim plate) G201 (under right front door sill trim plate) G401 (right rear corner of luggage compt, near right tail lamp connector) G402 (left rear corner of luggage compt, near left tail lamp connector) Gnd Hazar sw sig Hazard detect Hazard signal Hazard sw sig Hazard switch Head Headlamp switch Headlights system Hot at all times Hot in on & start Instru- ment panel cluster (ipc) Instrument panel integration module (above radio) Interior lights stystem Interior lights system L taillamp outage L turn sig out Left Left cornering lamp Left front marker lamp Left front park/ turn signal lamp Left tail lamp Left turn signal ind Lf turn sig feed License lamps Lp pk l fuse 15a Lp pk r fuse 15a Lr stop/turn feed Not used Off Outage detect Park Pk lp ctrl Pnk Prk lmp in Prk lp relay R tail lmp outage R turn sig out Rear fuse block (under left rear seat) Rear integration module (behind right rear seat back) Rf turn lp feed Right Right cornering lamp Right front marker lamp Right front park/ turn signal lamp Right tail lamp Right turn signal ind Rr stop/turn feed Run/ crank fuse 10a S105 S108 S206 S208 (in instrument panel harn, near instrument panel integration module) S222 S224 S402 S406 Splice pack sp104 Splice pack sp200 Splice pack sp201 Splice pack sp302 Splice pack sp401 Splice pack sp402 Stop lmp sw out Stop lp fuse 15a Stoplamp switch (near top of brake pedal) Tail Tan Theft ctrl Trailer detect Tsig/ haz fuse 15a Turn signal Turn signal switch Turn/hazard flasher module (behind left front knee bolster) Turn/stop tail Underhood fuse box (at right side of eng compt)
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 6) for Cadillac DeVille DHS 2002 List of elements for Ground Distribution Wiring Diagram (1 of 6) for Cadillac DeVille DHS 2002: 47 (at right side of engine compartment) underhood fuse block A/c compressor clutch Accy relay Automatic transaxle fluid pressure manual valve position switch Brake fluid level switch Coil Coolfan s/p relay Cruise control module Electronic brake control module (ebcm) Engine oil level switch Engine oil pressure (eop) switch F11 G100 (left side of engine below thermostat housing) G101 (on left side of radiator support) G102 (left side of engine, below thermostat housing) G103 (right side of engine, below exhaust gas recirculation valve) G104 (near windshield washer fluid reservoir filler neck) G105 (above generator) G106 (near windshield washer fluid reservoir filler neck) G110 (on left side of radiator support) Horn (high note) Horn (low note) Ign 1 relay Ignition control (icm) module bank 1 Ignition control (icm) module bank 2 Left cooling fan Left cornering lamp Left front marker lamp Left front park/ turn signal lamp Mass airflow (maf) sensor Night vision camera Powertrain control module (pcm) Right cornering lamp Right front marker lamp Right front park/ turn signal lamp S100 (in forward lamp harness, approximately 35.0 cm (13.8 in) from left horn "a" note connector) S105 (in headlamp jumper harness, approximately 24.4 cm (9.6 in) from front side marker lamp connector in left headlamp harness) S108 (in headlamp jumper, approximately 24.4 cm (9.6 in) from front side marker lamp connector in right headlamp harness) Secondary air injection (air) pump 1 Splice pack sp100 Splice pack sp101 Splice pack sp104 Underhood lamp W/infared display enhanced vision Windshield washer fluid level switch Windshield washer fluid pump Windshield wiper motor Ground Distribution Wiring Diagram (2 of 6) for Cadillac DeVille DHS 2002 List of elements for Ground Distribution Wiring Diagram (2 of 6) for Cadillac DeVille DHS 2002: 51 Ashtray lamp Automatic transmission shift lever position indicator Auxiliary hvac control module B12 Blower motor control processor Braided wire C208 Coolant level switch Dash integration module (dim) Data link connector (dlc) Door lock relay Exc hearse From ground bus (diagram 2 of 6) Front cigar lighter G201 (under right front door sill trim plate) G202 (behind left side of dash) Hazard switch Head-up display (hud) switch Headlamp dimmer switch Hearse I/p compartment lamp switch Ignition switch Instrument panel ingtegration module (ipm) Instrument panel integration module (ipm) Left driver information center (dic) switch Limousine Nca Park brake release solenoid Passenger front door module (pfdm) Radio Radio antenna module Reverse lockout actuator Right middle window switch Right driver information center (dic) switch Right middle door module (rmdm) Right rear door lock actuator Right rear door module (rrdm) S206 (in instrument panel harness approximately 72.1 cm (28.4 in) from radio connector) S207 (in instrument panel harness approximately 86.1 cm (33.9 in) from instrument panel integration module connector c1) S221 (in steering column harness) S300 (in console harness, approximately 68.5 cm (27 in) from rear heater & a/c control module connector) S350 (in right middle door harness) Shift control assembly Shift interlock actuator Splice pack sp201 Theft deterrent control module To ground g201 (diagram 2 of 6) Traction control switch Turn signal/ hazard flasher module W/o front compartment floor console W/o navigation system display Ground Distribution Wiring Diagram (3 of 6) for Cadillac DeVille DHS 2002 List of elements for Ground Distribution Wiring Diagram (3 of 6) for Cadillac DeVille DHS 2002: 55 (above left rear shelf) g303 (except hearse or limousine) left rear heated seat module (except hearse or limousine) right rear heated seat module (under left rear seat) rear fuse block (under right side of rear seat, near battery) g300 A18 Auxiliary hvac control module B12 Battery Coil Dash integration module (dim) Data link connector (dlc) (partial) Digital radio receiver Driver door module (ddm) E16 Exc hearse F/pmp relay G200 (under left front door sill trim plate) G301 (under left front corner of rear seat) G304 (above right rear shelf) G306 (under right front seat) Head-up display (hud) Headlamp switch Horn switch Ign 3 relay Inflatable restraint sensing & diagnostic module (sdm) Inflatable restraint steering wheel module coil Instrument cluster Nca Night vision camera Onstar cellular antenna Radio Radio amplifier Radio antenna module Rear window defogger grid Rear window sunshade module Remote control door lock receiver (rcdlr) Remote playback device- cd changer S200 (in instrument panel harness, approximately 18.5 cm (7.3 in) from instrument cluster connector) S223 (in steering wheel, behind inflatable restraint steering wheel module) S224 (in steering wheel, behind inflatable restraint steering wheel module) S225 (in steering wheel, behind inflatable restraint steering wheel module) S230 (in steering wheel, behind inflatable restraint steering wheel module) S334 (in rear seat harness, approx. 37.5 cm (14.8 in) from black 30 cavity in-line connector, near rear fuse block) S500 (in left front door harness, approximately 26.5 cm (10.4 in) from driver door module connector c3) Shift interlock actuator Splice pack sp301 Steering column module Steering wheel controls (left Steering wheel controls (left) Steering wheel controls (right) Vehicle communication unit (viu) W/infared display enhanced vision W/o u3r/ u3s/u3q W/u3r/ u3s/u3q Ground Distribution Wiring Diagram (4 of 6) for Cadillac DeVille DHS 2002 List of elements for Ground Distribution Wiring Diagram (4 of 6) for Cadillac DeVille DHS 2002: 48 (limousine) (exc limousine) A f B12 Driver heated seat module Driver seat adaptive lumbar module Driver seat massage module Exc hearse Exc hearse, limousine From ground bus (diagram 4 of 6) Front passenger seat adaptive lumbar module Front passenger seat adjuster switch G302 (under right front seat, near inflatable restraint sensing diagnostic module) Hearse Heated seat module If equipped K l Left middle cigar lighter Left middle courtesy lamp Left middle door module (lmdm) Left middle door park relay assembly Left middle window switch Left rear cigar lighter Left rear door lock actuator Left rear door module (lrdm) Left rear seat lumbar switch Limousine Memory seat module (msm) Right middle cigar lighter Right middle courtesy lamp Right middle door module (rmdm) Right middle door park relay assembly Right rear cigar lighter Right rear door module (rrdm) Right rear seat lumbar switch S325 (in left front seat harness, approximately 28 cm (11 in) from black 18 cavity in-line connector power seat to body harness under left front seat) S331 (in right front seat harness, approximately 49 cm (19.3 in) from black 18 cavity in-line connector between passenger power seat harness to body harness under right front seat) S351 (in left middle door harness) S352 (in left middle door harness) S353 (in right middle door harness) S700 (in left rear door harness, approximately 17 cm (6.7 in) from driver door module connector c1) S704 (in left rear door trim harness, approx. 18 cm (7.1 in) from left rear power window switch connector) S800 (in right rear door harness, approximately 16.5 cm (6.5 in) from right rear door module connector c3) S803 (in right rear door trim harness, approx. 18 cm (7.1 in) from right rear power window switch connector) Seat lumbar switch Splice pack sp302 To ground g302 (diagram 4 of 6) Upfitter provision ilumination lamp W/hearse, limousine Ground Distribution Wiring Diagram (5 of 6) for Cadillac DeVille DHS 2002 List of elements for Ground Distribution Wiring Diagram (5 of 6) for Cadillac DeVille DHS 2002: 46 Center high mount stop lamp (chmsl) Exc hearse Exc hearse, limousine F11 From ground bus (diagram 5 of 6) Fuel door release actuator Fuel pump & sender assembly G402 (left rear corner of luggage compartment, near left tail lamp connector) Garage door opener Hearse Hearse, limousine Inside rearview mirror Left back-up lamp Left courtesy lamp switch Left front fog lamp Left high beam headlamp Left low beam headlamp Left rear door courtesy lamp Left rear vanity mirror lamp Left tail lamp Left vanity mirror lamp License lamp Navigation data processor Nca Outside moisture sensor Overhead console courtesy lamp Rear compartment lid release actuator Rear compartment lid tamper switch Right back-up lamp Right courtesy lamp switch Right front fog lamp Right high beam headlamp Right low beam headlamp Right rear corner of luggage compartment near tail lamp) Right rear door lock actuator Right rear vanity mirror lamp Right vanity mirror lamp S106 (in headlamp jumper, approximately 14.5 cm (5.7 in) from high beam headlamp connector in left headlamp harness) S109 (in headlamp jumper, approximately 14.5 cm (5.7 in) from high beam headlamp connector in right headlamp harness) S303 (in headliner harness approximately 63 cm (24.8 in) from inside rearview mirror connector) S305 (in headliner harness, approximately 80 cm (31.5 in) from inside rearview mirror connector breakout) S401 (in back-up lamp harness, approximately 14.5 cm (5.7 in) from 3 cavity black in-line connector, body harness to back-up lamp harness, right rear corner of luggage compartment near tail lamp) Splice pack sp402 To ground g402 (diagram 5 of 6) Traffic information receiver Underhood fuse block (at right side of engine compartment) Ground Distribution Wiring Diagram (6 of 6) for Cadillac DeVille DHS 2002 List of elements for Ground Distribution Wiring Diagram (6 of 6) for Cadillac DeVille DHS 2002: 20 6 of 6) A12 Automatic level control (alc) compressor Cellular telephone module E16 Electronic suspension control (esc) module From ground bus (diagram d G401 (right rear corner of luggage compartment near right tail lamp connector) Radio navigation receiver Rear integration module (rim) Rear object sensor control module Rf signal amplifier Right tail lamp S360 (in onstar jumper harness) Splice pack sp401 Sun roof control module To ground g401 (diagram 6 of 6) Vehicle communication interface module (vcim) W/ communication interface module W/o communication interface module
HEADLIGHTS Headlight Wiring Diagram for Cadillac DeVille DHS 2002 List of elements for Headlight Wiring Diagram for Cadillac DeVille DHS 2002: 66 (top center of dash) sunload sensor assembly A10 A11 A12 B10 C1 a9 C10 C11 C2 e9 C2 f11 Computer data lines system Dash integration module (dim) (right side of dash) Daytime running lamp (drl) resistor (left front corner of eng compt) Dimmer switch Drl fuse 15a Drl relay Flash- to-pass switch Fog fuse 10a Fog lamp switch Fog lp relay G200 (under left front door sill trim plate) G201 (under right front door sill trim plate) G402 (left rear corner of luggage compt) 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 & start Instrument panel integration module (above radio) Interior lights system J10 J11 L10 L11 Left front fog lamp Left high beam head- lamp Left low beam head- lamp Low M10 M11 P10 P11 Pk lp switch Pnk Prk lp relay Rear fuse block (under left rear seat) Right front fog lamp Right high beam head- lamp Right low beam head- lamp S106 S109 S200 S205 (i/p harn, 65.5 cm from radio conn) S221 Splice pack sp200 Splice pack sp201 Splice pack sp402 Twilight delay sw Underhood fuse block (right side of engine compt) Wiper/ washer system
HORN Horn Wiring Diagram for Cadillac DeVille DHS 2002 List of elements for Horn Wiring Diagram for Cadillac DeVille DHS 2002: 28 1995 vftc c A12 B12 D10 Dash integration module (behind right side of dash) G104 (near windshield washer fluid reservoir filler neck) G200 (under left front door sill trim plate) Horn fuse 15a Horn relay Horn switch Horn switch fuse 2a Hot at all times Inflatable restraint steering wheel module coil Inflatable restraint wheel module Left "a" note horn (behind left front bumper facia) Nca Q10 Q11 Right "f" note horn (behind left front bumper facia) S10 S100 S11 S219 S223 Splice pack sp104 Splice pack sp200 Steering column fuse block (base of steering column) Underhood fuse block (right side of engine compt)
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram (1 of 2) for Cadillac DeVille DHS 2002 List of elements for Instrument Cluster Wiring Diagram (1 of 2) for Cadillac DeVille DHS 2002: 70 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 G101 (on left side of radiator support) G104 (near windshield washer fluid reservoir filler neck) G200 (under left front door sill trim plate) 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 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) Red Right turn ind Right turn signal S200 Security ind Serial data class 2 Speedometer Tachometer (if equipped) Tachometer signal Traction control ind Trip a/b signal Trip reset signal Underhood fuse block (at right side of engine compartment) Vehicle speed signal Vf display Washer sol level signal Windshield washer fluid level switch (on top of solvent reservoir) Instrument Cluster Wiring Diagram (2 of 2) for Cadillac DeVille DHS 2002 List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Cadillac DeVille DHS 2002: 24 Coolant level switch (at right rear of engine compartment, in surge tank) Dspl mode Electronic brake control module (ebcm) (under air cleaner housing) Eng/ met Engine oil level switch (on left side of oil pan) Engine oil pressure switch (at left side of engine, on oil filter adapter) G100 (left side of engine, below thermostat housing) G201 (under right front door sill trim plate) Info down Info up Info/ reset Left driver information center (dic) switch Oil lvl sig Oil pres sig On/ off Park brake switch (on park brake switch) Pnk Powertrain control module (pcm) (at left side of engine compartment, inside air cleaner) Right driver information center (dic) switch S206 Tacho out Trip a/b Trip reset Vss out Night Vision Wiring Diagram for Cadillac DeVille DHS 2002 List of elements for Night Vision Wiring Diagram for Cadillac DeVille DHS 2002: 36 B12 C205 Camera on signal Design Dspl intensity signal Dspl off signal G101 (on left side of radiator support) G200 (under left front door sill trim plate) G201 (under right front door sill trim plate) Ground Head-up display (hud) Head-up display (hud) control Heater ground Hot in on Hud active signal Ignition Image down Image down signal Image up Image up signal Instrument panel integration module (ipm) (above radio) Interior lights system Low reference Nca Night vision camera (at front of radiator) Night vision fuse 10a On signal On/ off Pnk Rear fuse block S200 S206 Signal drain wire Tan Video low reference Video signal
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram, Except Hearse & Limousine (1 of 2) for Cadillac DeVille DHS 2002 List of elements for Courtesy Lamps Wiring Diagram, Except Hearse & Limousine (1 of 2) for Cadillac DeVille DHS 2002: 58 (2002) h (2003) k A12 B10 B11 B12 C1 a C1 d Class 2 serial data line Computer data lines system Courtesy lamp 2 Driver door lock actuator Driver door module (inside middle of left front door) E11 E12 Front passenger door lock actuator Front passenger door module (inside middle of right front door) G200 (under left front door sill trim plate) G201 (under right front door sill trim plate) Ground Headlamp switch Hot at all times I/p compartment lamp I/p compartment lamp switch Inadvertent power input Instrument panel integration module (ipm) (above radio) Int lamps Int lp fuse 10a Int lp relay Interior lamp cntrl Interior lamps on input J11 J12 L11 L12 Left front door open input Left rear door courtesy lamp Left rear door lock actuator Left rear door module (inside front of left rear door) Left rear door open input Rear fuse block (under left rear seat) Rear integration module (rim) (behind right rear seat back) Right front door open input Right rear door courtesy lamp Right rear door lock actuator Right rear door module (inside front of right rear door) Right rear door open input S200 S206 Serial data class 2 Sp303 (right rear of passenger compt) Splice pack sp200 Splice pack sp201 Tan To right front door courtesy lamp (diagram 2 of 2) To s304 (diagram 2 of 2) To sp301 (diagaram 2 of 2) To sp301 (diagram 2 of 2) Courtesy Lamps Wiring Diagram, Except Hearse & Limousine (2 of 2) for Cadillac DeVille DHS 2002 List of elements for Courtesy Lamps Wiring Diagram, Except Hearse & Limousine (2 of 2) for Cadillac DeVille DHS 2002: 32 A10 Courtesy lamp 1 From left rear door courtesy lamp (diagram 1 of 2) From rear fuse block (diagram 1 of 2) From sp303 (diagram 1 of 2) G101 (on left side of radiator) G402 (left rear corner of luggage compt, near left tail lamp connector) Left cour- tesy lamp switch Left courtesy lamp Left front door courtesy lamp Left front vanity mirror lamp Left rear vanity mirror lamp Overhead console Overhead courtesy/ reading lamp Reading lamp switch Rear compartment lamp Rear compartment lid release actuator Rear integration module (rim) (behind right rear seat back) Right courtesy lamp Right courtesy lamp switch Right front door courtesy lamp Right front vanity mirror lamp Right rear vanity mirror lamp S304 S305 S306 (headliner harn, approx 86.5 cm from inside rearview mirror connector) S337 (headliner harn, near middle of headliner) S402 Sp301 (left rear of passenger compt) Splice pack sp101 Splice pack sp402 Underhood lamp Courtesy Lamps Wiring Diagram, Hearse & Limousine (1 of 2) for Cadillac DeVille DHS 2002 List of elements for Courtesy Lamps Wiring Diagram, Hearse & Limousine (1 of 2) for Cadillac DeVille DHS 2002: 54 (not used) A12 B10 B11 B12 C1 a C1 d C317 C319 Class 2 serial data line Computer data lines system Courtesy lamp 2 Driver door lock actuator Driver door module (middle of left front door, behind door trim panel) E11 E12 Front passenger door lock actuator G200 (under left front door sill trim plate) G201 (under right front door sill trim plate) Ground Headlamp switch Hot at all times I/p compartment lamp I/p compartment lamp switch Inadvertent power input Instrument panel integration module (ipm) (above radio) Int lamps Int lp fuse 10a Int lp relay Interior lamp cntrl Interior lamps on input Left front door open input Left rear door courtesy lamp Left rear door lock actuator Left rear door module (in front of left rear door, near radio speaker) (limousine only) Left rear door open input Passenger door module (middle of right front door, behind door trim panel) Rear fuse block (under left rear seat) Rear integration module (rim) (behind right rear seat back) Right front door open input Right rear door courtesy lamp Right rear door lock actuator Right rear door module (in front of right rear door, near radio speaker) (limousine only) Right rear door open input S200 S206 Serial data class 2 Sp303 (near center of right front door sill) Tan To left courtesy lamp switch (diagram 2 of 2) To left front door courtesy light diagram 2 of 2 To right front courtesy lamp (diagram 2 of 2) To sp301 (diagaram 2 of 2) To sp301 diagram 2 of 2 Courtesy Lamps Wiring Diagram, Hearse & Limousine (2 of 2) for Cadillac DeVille DHS 2002 List of elements for Courtesy Lamps Wiring Diagram, Hearse & Limousine (2 of 2) for Cadillac DeVille DHS 2002: 62 (body harn, approx 40 cm from battery voltage sensor connector) s323 (hearse only) (limousine only) (not used) A10 B c329 B10 C1 b C1 b3 C1 d C329 a Computer data lines system Courtesy lamp 1 Door open input From c317 (diagram 1 of 2) From c329 (diagram 2 of 2) From left rear courtesy light (diagram 1 of 2) From rear fuse block (diagram 1 of 2) From right front courtesy lamp (diagram 2 of 2) From sp303 (diagram 1 of 2) G101 (on left side of radiator support) G201 (under right front door sill trim plate) G302 (under right front seat, near inflatable restraint sensing diagnostic module) G402 (left rear corner of luggage compt) Ground Left cour- tesy lamp switch Left courtesy lamp Left front door courtesy lamp Left front vanity mirror lamp Left middle door lock actuator Left middle door module (in left middle door, behind door trim panel) Left middle door open input Left rear door lock actuator Left rear vanity mirror lamp Overhead console Overhead courtesy/ reading lamp Reading lamp switch Rear compart- ment lamp Rear compart- ment lid release actuator Rear door release actuator Rear integration module (rim) (behind right rear seat back) Rear integration module (rim) (behind right side of rear seat back) Right courtesy lamp Right courtesy lamp switch Right front door courtesy lamp Right front vanity mirror lamp Right middle door lock actuator Right middle door module (in front of right middle door, near radio speaker) Right middle door open input Right rear door lock actuator Right rear vanity mirror lamp S305 S306 (headliner harn, approx 86.5 cm from inside rearview mirror connector) S337 (headliner harn, near middle of headliner) S402 Serial data class 2 Sp301 (left rear of passenger compt, approx 31.5 cm from cross car channel) Splice pack sp101 Splice pack sp201 Splice pack sp302 Splice pack sp402 Underhood lamp Instrument Illumination Wiring Diagram (1 of 3) for Cadillac DeVille DHS 2002 List of elements for Instrument Illumination Wiring Diagram (1 of 3) for Cadillac DeVille DHS 2002: 68 (except dts) (i/p harn, approx 65.5 cm from radio connector) s201 (in steering wheel, behind inflatable restraint steering wheel module) 5v ref Ashtray lamp Auxiliary hvac control module C1 a1 C1 b4 C2 a1 C2 a3 C2 b3 C207 C209 C210 C3 b8 Control power Dash integration module (dim) (on right side of dash, near blower motor) Dimmer fuse 2a Dimming ground Dimming input Dimr fuse 14 10a G200 (under left front door sill trim plate) G201 (under right front door sill trim plate) G302 (under right front seat) Hazard switch Head Head up display (hud) control Headlamp switch Headlights system Horn systems Hot at all times I/p dimmer switch I/p dimmer switch input Incadescent dimming output Inflatable restraint steering wheel coil module Instrument panel integration module (ipm) (above radio) Left driver information center (dic) switch Left steering wheel controls Nca Nca f Nca h Off Park Park lamp input Park lamp relay control Park lamp switch input Prk lp relay Radio Rear fuse block (under left rear seat) Right driver information center (dic) switch Right steering wheel controls S200 S205 (i/p harn, approx 8 cm from inst cluster breakout) S206 S219 (in steering column harness) S223 S224 S225 S226 S229 S230 Sensor return Sp302 (left rear of passenger compt, approx 24 cm from cross car channel) Splice pack sp200 Splice pack sp201 Splice pack sp302 Steering column fuse holder To s302 (diagram 3 of 3) Instrument Illumination Wiring Diagram (2 of 3) for Cadillac DeVille DHS 2002 List of elements for Instrument Illumination Wiring Diagram (2 of 3) for Cadillac DeVille DHS 2002: 56 (left front door trim harn, near door trim panel) (left rear door trim harn, inside left rear door) (right front door trim harn, near door trim panel) (right rear door trim harn, inside right rear door) A11 A12 B10 B11 C1 b6 C1 b8 C2 a12 C2 b8 C2 g C3 b3 Class 2 serial data line Computer data lines system Dash integration module (dim) (on right side of dash, near blower motor) Driver door lock switch Driver door switch assembly Driver heated seat switch Front passenger door lock switch Front passenger heated seat switch Front passenger power window switch G302 (under right front seat) Ground Incandescent dimming output Instrument panel cluster Instrument panel integration module (ipm) (above radio) Left front door module (middle of left front door, behind trim panel) Left rear door lock switch Left rear door module (lrdm) (in front of left rear door, near radio speaker) Left rear heated seat switch Left rear power window switch Left rear seat lumbar switch Memory/ personalizaton function switch Radio Red Right front door module (in right front door, behind door trim panel) Right rear door lock switch Right rear door module (rrdm) (in front of right rear door, near radio speaker) Right rear heated seat switch Right rear power window switch Right rear seat lumbar switch S501 (left front door trim harn, near door trim panel) S502 S600 (right front door trim harn, near door trim panel) S601 S700 S702 S703 (left rear door trim harn, inside left rear door) S704 S800 S801 S802 (right rear door trim harn, inside right rear door) S803 Splice pack sp302 Instrument Illumination Wiring Diagram (3 of 3) for Cadillac DeVille DHS 2002 List of elements for Instrument Illumination Wiring Diagram (3 of 3) for Cadillac DeVille DHS 2002: 29 (dts only) Auxiliary hvac control module C2 g C3 b3 Class 2 serial data line Computer data lines system From s201 (diagram 1 of 3) G201 (under right front door sill trim plate) G302 (under right front seat) Ground Incandescent dimming output Left middle door lock switch Left middle door module (inside left middle door) Left middle power window switch Limousine only Nca Right middle door lock switch Right middle door module (inside right middle door) Right middle power window switch S206 S207 S300 (in console harn, approx 68.5 cm from rear heater & a/c control module connector) S302 (in console harn, approx 57 cm from rear blower motor) S702 (left rear door trim harn, inside left rear door) S801 (right rear door trim harn, inside right rear door) Shift control assembly Splice pack sp201 Splice pack sp302 Traction control switch
MEMORY SYSTEMS Memory Power Tilt & Power Telescopic Wiring Diagram for Cadillac DeVille DHS 2002 List of elements for Memory Power Tilt & Power Telescopic Wiring Diagram for Cadillac DeVille DHS 2002: 22 Battery Computer data lines system Data line G200 (under left front door sill trim plate) Ground Hot at all times Mem t&t fuse 10a Out Pnk Pwr t&t fuse 30a Rear fuse block Red S309 Steering column module (in steering column) 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, with Massage (2 of 2) for Cadillac DeVille DHS 2002 List of elements for Memory Seat & Mirrors Wiring Diagram, with Power Lumbar, with Massage (2 of 2) for Cadillac DeVille DHS 2002: 49 (left front door trim harn, in left front door) (left lumbar harn, in left seat back) 1 input 2 input B11 Batt(+) Computer data lines system Down Down ctrl Driver door module (in front of left front door, near radio speaker) Driver door switch assembly Driver outside rearview mirror Driver seat Driver seat horizontal Driver seat lumbar horizontal motor Driver seat lumbar horzontal position sensor Driver seat lumbar vertical motor Driver seat lumbar vertical position sensor Driver seat rear vertical Exit Gnd Horizon pos sens in Horizontal Horizontal position sensor Interior lights system Left Left ctrl Left mir Memory personalization function switch Memory set Mirror switches Motor Passenger front door module (in front of right front door, near radio speaker) Passenger outside rearview mirror Pnk Position sensor Red Right Right ctrl S340 S341 S501 Serial data Set input Solid state Tan Up ctrl Vertical Vertical pos sens in Memory Seat & Mirrors Wiring Diagram, with Power Lumbar, without Massage (1 of 2) for Cadillac DeVille DHS 2002 List of elements for Memory Seat & Mirrors Wiring Diagram, with Power Lumbar, without Massage (1 of 2) for Cadillac DeVille DHS 2002: 91 (under left front seat) Backward ctrl Batt (+) Class 2 serial data line Computer data lines system Down Drive seat belt tower position sensor Driver seat adjuster switch Driver seat belt tower motor Driver seat front vertical position motor Driver seat front vertical position sensor Driver seat lumbar switch Driver seat recline motor Driver seat recline position sensor E tan E10 E11 E12 E13 E14 E15 E16 Entire seat back Entire seat back in Entire seat forward Entire seat forward in F10 F11 F12 F13 F14 F15 F16 Forward ctrl 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 G302 Gnd Headrest ctrl down Headrest ctrl up Headrest down Headrest down in Headrest pos sensor Headrest up Headrest up in Hot at all times Lumbar ctrl down Lumbar ctrl in Lumbar ctrl out Lumbar ctrl up Lumbar down input Lumbar in input Lumbar in/out pos in Lumbar out input Lumbar up input Lumbar up/down pos in Mem t&t fuse 10a Memory seat module (under driver's seat) Out Pnk Pwr seat circuit breaker 30a Rear fuse block 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 Recline back Recline back in Recline ctrl back Recline ctrl forward Recline forward Recline forward in Recline position sensor S325 S326 S327 S328 Sensors feed Sensors return Solid state Splice pack sp302 (under left front seat) Tan Memory Seat & Mirrors Wiring Diagram, with Power Lumbar, without Massage (2 of 2) for Cadillac DeVille DHS 2002 List of elements for Memory Seat & Mirrors Wiring Diagram, with Power Lumbar, without Massage (2 of 2) for Cadillac DeVille DHS 2002: 45 (left front door trim harn, in left front door) 1 input 2 input B11 Batt(+) Computer data lines system Down Down ctrl Driver door module (in front of left front door, near radio speaker) Driver door switch assembly Driver outside rearview mirror Driver seat Driver seat horizontal Driver seat lumbar horizontal motor Driver seat lumbar horzontal position sensor Driver seat lumbar vertical motor Driver seat lumbar vertical position sensor Driver seat rear vertical Exit Gnd Horizon pos sens in Horizontal Horizontal position sensor Interior lights system Left Left ctrl Left mir Memory personalization function switch Memory set Mirror switches Motor Passenger front door module (in front of right front door, near radio speaker) Passenger outside rearview mirror Pnk Position sensor Right Right ctrl S501 Serial data Set input Solid state Tan Up ctrl Vertical Vertical pos sens in Memory Seat & Mirrors Wiring Diagram, without Power Lumbar Wiring Diagram (1 of 2) for Cadillac DeVille DHS 2002 List of elements for Memory Seat & Mirrors Wiring Diagram, without Power Lumbar Wiring Diagram (1 of 2) for Cadillac DeVille DHS 2002: 78 (under left front seat) 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 Drive seat belt tower position sensor Driver seat adjuster switch Driver seat belt tower motor Driver seat front vertical position motor Driver seat front vertical position sensor Driver seat recline motor Driver seat recline position sensor E tan Entire seat back Entire seat back in Entire seat forward Entire seat forward in F12 Forward ctrl 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 G302 Gnd Headrest ctrl down Headrest ctrl up Headrest down Headrest down in Headrest pos sensor Headrest up Headrest up in Hot at all times Mem t&t fuse 10a Memory seat module (under driver's seat) Pwr seat circuit breaker 30a Rear fuse block 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 Recline back Recline back in Recline ctrl back Recline ctrl forward Recline forward Recline forward in Recline position sensor S309 S325 S326 S327 Sensors feed Sensors return Solid state Splice pack sp302 (under left front seat) Tan Memory Seat & Mirrors Wiring Diagram, without Power Lumbar Wiring Diagram (2 of 2) for Cadillac DeVille DHS 2002 List of elements for Memory Seat & Mirrors Wiring Diagram, without Power Lumbar Wiring Diagram (2 of 2) for Cadillac DeVille DHS 2002: 40 (left front door trim harn, in left front door) 1 input 2 input B11 Batt(+) Computer data lines system Down Down ctrl Driver door module (in front of left front door, near radio speaker) Driver door switch assembly Driver outside rearview mirror Driver seat Driver seat horizontal Driver seat rear vertical Exit Gnd Horizon pos sens in Horizontal Horizontal position sensor Interior lights system Left Left ctrl Left mir Memory personalization function switch Memory set Mirror switches Motor Passenger front door module (in front of right front door, near radio speaker) Passenger outside rearview mirror Position sensor Right Right ctrl S501 Serial data Set input Solid state Tan Up ctrl Vertical Vertical pos sens in
NAVIGATION Navigation Wiring Diagram for Cadillac DeVille DHS 2002 List of elements for Navigation Wiring Diagram for Cadillac DeVille DHS 2002: 28 A w/ voice rec mic B w/o voice rec mic Bare Cellular mic sig Cellular telephone module (under right side of rear package shelf) Class 2 serial data Coax cable Computer data lines system Drain wire E16 F14 F15 F16 G301 (under left front corner of rear seat) Global positioning satellite antenna (under rear package shelf) Gps antenna sig Ground Hot at all times Instrument cluster system Nav fuse 10a Radio Rear fuse block Splice pack sp301 Tan Vehicle communication interference module (behind right rear seat back) Vss W/ telephone provision W/o telephone provision Parking Assistant Wiring Diagram for Cadillac DeVille DHS 2002 List of elements for Parking Assistant Wiring Diagram for Cadillac DeVille DHS 2002: 41 Amber center ind ctrl Amber center indicator Amber outside ind ctrl Amber outside indicator Backup lamp voltage Diagnostic input Engine controls system G401 (near right tail lamp connector) Ground Hot at all times Hot in on or start Information center telltale assembly Left rear corner object sensor (on left corner of rear bumper fascia) Left rear middle object sensor (on left middle of rear bumper fascia) Low ref Lr corner sensor sig Lr middle sensor sig Pnk Prk/rev fuse 10a Rear fuse block Rear integration module (behind right rear seat back) Rear object sensor control module (at right side of rear compartment) Rear park chime sig Rear parking assist diagnostic connector (at right side of rear compt) Red Red ind ctrl Red indicator Reverse relay Right rear corner object sensor (on right corner of rear bumper fascia) Right rear middle object sensor (on right middle of rear bumper fascia) Rr corner sensor sig Rr middle sensor sig Run/ crank fuse 10a 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 Splice pack sp401 Telltail assy voltage Vss signal
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 8) for Cadillac DeVille DHS 2002 List of elements for Power Distribution Wiring Diagram (1 of 8) for Cadillac DeVille DHS 2002: 50 (at right side of engine compartment) underhood fuse block (in dash harness approximately 31.5 cm (12.4 in) from 6 cavity gray in-line connector between dash harness & dash pad harness, near inflatable restraint i/p module, right side of dash) s209 Abs fuse 50a Air pump fuse 50a Aldl fuse 10a Auxiliary generator Battery Coil Contact Cool fan 1 fuse 30a Cool fan 2 fuse 30a Coolfan 1 relay Coolfan 2 relay Coolfan s/p relay Data link connector (dlc) (partial) Drl fuse 15a Drl relay Electronic brake control module (ebcm) Evaporative emissions (evap) canister purge solenoid Fuel injector Fusible link Generator Hdlp hi bm relay Hdlp lo bm relay Horn fuse 15a Horn relay Injr 1 fuse 10a Injr 2 fuse 10a Instrument panel cluster (ipc) Ip fuse 10a Mass airflow (maf) sensor Nca Pcm batt fuse 10a Pcm fuse 10a Pnk Powertrain control module (pcm) Red Run/crank fuse 10a Secondary air injection (air) pump relay 1 Secondary air injection (air) pump relay 1 (if equipped) Secondary air injection (air) solenoid (if equipped) Start circuit breaker 30a Starter relay Starter solenoid Starting/charging system Theft deterrent control module To rear fuse block (diagram 2 of 8) To underhood fuse block (acc relay) (diagram 2 of 8) To underhood fuse block (ign 1 relay) (diagram 2 of 8) Valet switch Power Distribution Wiring Diagram (2 of 8) for Cadillac DeVille DHS 2002 List of elements for Power Distribution Wiring Diagram (2 of 8) for Cadillac DeVille DHS 2002: 63 (in transaxle harness, approximately 33.5 cm (13.2 in) from 10 cavity in-line connector in transaxle) s113 1-2 shift solenoid valve 2-3 shift solenoid valve A/c clu relay A12 Ac clu fuse 15a Acc relay Air conditioning system Automatic transaxle Auxiliary blower motor (if equipped) B12 Blower motor control processor Cr cont fuse 10a Cruise control module (ccm) D12 Dash integration module (dim) Dash integration module (dim) (behind right side of dash, near blower motor) Dim fuse 10a Driver door module (ddm) Drv mdl fuse 10a E10 F12 Fog fuse 10a Fog lp relay From battery (diagram 1 of 8) From underhood fuse block (injr 1 fuse, 10a) (diagram 1 of 8) From underhood fuse block (start circuit breaker, 30a) (diagram 1 of 8) Front passenger heated seat module (if equipped) G104 (near windshield washer fluid reservoir filler neck) Generator Headlights system Heated oxygen sensor (ho2s) (bank 1, sensor 2) Heated oxygen sensor (ho2s) (bank 2, sensor 1) Htdst lr fuse 10a Htdst rf fuse 10a Htdst rr fuse 10a Hvac blo fuse 40a Ign 1 relay Ignition control module (icm) bank 1 Ignition control module (icm) bank 2 Left rear heated seat module (if equipped) Mdl coil fuse 20a Nca Oxy sen fuse 10a Pass mdl fuse 10a Passenger front door module (pfdm) Pnk Pwr t & t fuse 30a Rear fuse block (under left rear seat) Red Right rear heated seat module (if equipped) Rr blo fuse 10a Splice pack sp104 Steering column module (if equipped) To ignition switch (cavity 7) (via splice s215) (diagram 5 of 8) To ignition switch (cavity 8) (diagram 6 of 8) To rear fuse block (rrdr mdl fuse, 10a) (diagram 3 of 8) Torque converter clutch pulse width modulation (tcc pwm) solenoid valve Trans fuse 10a Tsig/ haz fuse 15a Turn/signal hazard flasher module Underhood fuse block (at right side of engine compartment) Wiper/washer system (power for acc fuse (15a) & wsw fuse (30a) Power Distribution Wiring Diagram (3 of 8) for Cadillac DeVille DHS 2002 List of elements for Power Distribution Wiring Diagram (3 of 8) for Cadillac DeVille DHS 2002: 65 (ac9) (al2, am3) (deville) (dhs/dts) (in body harness approximately 69 cm (27.2 in) from 6 cavity in-line connector, left rear door harness to body harness, left side of passenger compartment in door pillar) s316 (in body harness approximately 69 cm (27.2 in) from 7 cavity in-line connector, right rear door harness to body harness, right side of passenger compartment in door pillar) s321 (in body harness approximately 87 cm (34.3 in) from 18 cavity in-line connector, power seat harness to body harness, under left front seat) s309 (in left front seat harness, approximately 22 cm (8.7 in) from left front power seat switch connector) s328 (in left middle door harness) s356 (in right middle door harness) s357 A11 A12 Audio amp fuse 30a Auxiliary hvac control module B11 C15 C16 Dash integration module (dim) Door lock relay Driver adaptive lumbar seat module Driver door module (ddm) Driver heated seat module Driver seat adjuster memory module Driver seat adjuster switch Driver seat lumbar switch E10 Except hearse Except limousine F11 From rear fuse block (tsig/haz fuse, 15a) (diagram 2 of 8) Front passenger adaptive seat lumbar module Hearse Htdst lf fuse 10a Hvac bat fuse 10a Ign sw fuse 15a Instrument panel integration module (ipm) Left door park relay assembly Left middle door module (lmdm) Left rear door module (lrdm) (if equipped) Limousine Mem t & t fuse 10a Nav fuse 10a Navigation data entry processor (if equipped) Navigation data processor (if equipped) Passenger front door module (pfdm) Pwr wdo c.b. 30a Radio amplifier Rear door module (lrdm) Rear fuse block (under left rear seat) Rear integration module (rim) Red Remote control door lock receiver (rcdlr) Right middle door module (rmdm) Right middle door park relay assembly Right rear door module (rrdm) Right rear door module (rrdm) (if equipped) Rrdr mdl fuse 10a Steering column module Stop lp fuse 15a Stoplamp switch To ignition switch (cavities 4 & 6) (diagram 6 of 8) To rear fuse block (audio fuse, 15a) (diagram 4 of 8) W/adjuster seat, auto, contouring control W/control seat, power lumbar W/memory seat adjuster, mirror, power driver personalization Power Distribution Wiring Diagram (4 of 8) for Cadillac DeVille DHS 2002 List of elements for Power Distribution Wiring Diagram (4 of 8) for Cadillac DeVille DHS 2002: 45 (in body harness, on right rear of passenger compartment, approximately 22.5 cm (9 in) from cross car channel) s317 (in onstar jumper harness, between 30 cavity in-line connector & breakout to vehicle interface unit (viu) connectors) s360 18 cavity in-line connector, body harness to power seat harness, under left front seat) s324 18 cavity in-line connector, passenger power seat harness to body harness, under right front seat) s330 A12 Audio fuse 15a Cellular telephone module Cellular telephone module (if equipped) Coil Contact Driver seat adjuster switch Driver seat lumbar switch Driver seat massage module (if equipped) E12 E16 Export ltg/ pwr lk fuse 15a F12 F16 From fuse block- rear (pwr wdo cb, 30a) (diagram 3 of 8) Front passenger seat lumbar switch Front passenger seat massage module (if equipped) Front seat adjuster switch Fuse block- rear (under left rear seat) Left middle door module (lmdm) Memory seat module (msm) Park position door relay Pwr seat c.b. 30a Radio Radio (w/navigation system display) Remote playback device- (cd changer) Right middle door module (rmdm) To fuse block-rear (rrlum/pwr ant fuse, 20a) (diagram 5 of 8) Vehicle interface unit (viu) W/ limousine W/control seat power lumbar or w/control seat power lumbar & massage W/control seat power lumbar or w/control seat, power lumbar & massage W/control seat, power lumbar & massage W/memory seat adjuster, mirror, power driver personalization W/navigation system display W/o control seat power lumbar & w/o control seat, power lumbar & massage W/o control seat, power lumbar & massage W/o memory seat adjuster, mirror, power driver personalization W/o navigation system display W/o vehicle interface unit (viu) W/vehicle interface unit (viu) Power Distribution Wiring Diagram (5 of 8) for Cadillac DeVille DHS 2002 List of elements for Power Distribution Wiring Diagram (5 of 8) for Cadillac DeVille DHS 2002: 54 (in body harness, approximately 53.5 cm (21.1 in) from 40 cavity in-line connector, body harness to dash harness, under right side of dash) s215 Body fuse 15a Coil Contact Cvrtd fuse 10a Damper relay Dash integration module (dim) (behind right side of dash, near blower motor) Digital radio receiver Electronic suspension control (esc) module (dts) Electronic suspension system Evaporative emissions (evap) canister vent solenoid F/tnk dr rel relay F2 c2 From rear fuse block (power seat c.b., 30a) (diagram 4 of 8) From rear fuse block i (ign 1 relay) (diagram 5 of 8) From underhood fuse block (connector c2 cavity e10) (diagram 2 of 8) Fuse holder- steering column (near base of steering column) Ground information not available Ign 1 relay Inflatable restraint sensing & diagnostic module (sdm) Inflatable restraint steering wheel module coil Inside rearview mirror Instrument panel cluster (ipc) Int lp fuse 10a Int lp relay Left rear seat lumbar switch Nca Pnk Pnk (in steering column harness) s222 Radio antenna module Rap fuse 30a Rap relay Rear fuse block (under left rear seat) Rear integration module (rim) Rear object sensor control module Rear window sunshade module (if equipped) Right rear seat lumbar switch Rrlum/ pwr ant fuse 20a Run/crank fuse 10a S-dar fuse 5a Sir fuse 10a Steering wheel controls (left) Stoplamp switch Sunroof module Sunshade fuse 10a Switch fuse 2a To ignition switch (cavity 7) (diagram 6 of 8) To rear fuse block (body fuse, 15a) (diagram 5 of 8) To rear fuse block (prk brk fuse, 20a) (diagram 6 of 8) Trk rel relay Turn signal switch Vent sol fuse 10a W/control seat, power lumbar W/hearse Power Distribution Wiring Diagram (6 of 8) for Cadillac DeVille DHS 2002 List of elements for Power Distribution Wiring Diagram (6 of 8) for Cadillac DeVille DHS 2002: 26 (in body harness, approximately 73.2 cm (28.8 in) from 40 cavity in-line connector, dash harness to body harness near park brake pedal) s213 (in steering column harness) s220 A11 Acc Coil Contact Dash integration module (dim) (behind right side of dash, near blower motor) From fuse block- rear (rap fuse, 30a) (diagram 5 of 8) From rear fuse block (ign 1 relay) (via splice s215) (diagram 5 of 8) From rear fuse block (ign sw fuse, 15a) (connector c1, cavity e10) (diagram 3 of 8) From underhood fuse block (acc relay) (connector c2, cavity d2) (diagram 2 of 8) Ignition switch Off Pnk Powertrain control module (pcm) (at left side of engine compartment, inside air cleaner) Prk brk a relay Prk brk b relay Prk/brk fuse 20a Rear fuse block (under left rear seat) Rr defog fuse 40a Rr defog relay S218 Start Theft deterrent control module (in steering column) To fuse block-rear (elc fuse, 30a) (diagram 7 of 8) To fuse block-rear (elc relay, coil rtn side) (diagram 7 of 8) Power Distribution Wiring Diagram (7 of 8) for Cadillac DeVille DHS 2002 List of elements for Power Distribution Wiring Diagram (7 of 8) for Cadillac DeVille DHS 2002: 47 (ground info not available) (in body harness, approximately 35.5 cm (14.0 in) from dash integration module connector c3) s216 (in dash harness, approximately 72.1 cm (28.4 in) from radio connector) s206 Automatic level control (alc) compressor B10 B12 C/ltr 1 fuse 20a C/ltr 2 fuse 20a Cigar fuse 40a Cigar relay Coil Contact D10 D12 E12 Elc fuse 30a Elc relay Except hearse Except limousine F/pmp fuse 20a F/pmp relay From rear fuse block (rr defog fuse, l 40a) (diagram 6 of 8) From rear fuse block (rr defog relay, k coil rtn side) (diagram 6 of 8) Front cigar lighter G201 (under right front door sill trim plate) G302 (under right front seat, near inflatable restraint sensing diagnostic module) Left middle cigar lighter Left rear cigar lighter Limousine Lk/cyl relay Nca Park relay Pnk Prk/rev fuse 10a Rear fuse block (under left rear seat) Rear integration module (rim) (behind right rear seat back) Red Rev/ lkout relay Rev/lk fuse 10a Reverse relay Right middle cigar lighter Right rear cigar lighter Splice pack sp201 Splice pack sp302 To fuse block-rear (ign 3 relay) (diagram 8 of 8) To rear fuse block (ign 3 relay, coil rtn side) (diagram 8 of 8) Underhood fuse block (at right side of engine compartment) Power Distribution Wiring Diagram (8 of 8) for Cadillac DeVille DHS 2002 List of elements for Power Distribution Wiring Diagram (8 of 8) for Cadillac DeVille DHS 2002: 53 (diagram 7 of 8) (in console harness, approximately 50.5 cm (19.9 in) from 30 cavity in-line connector between console harness & dash harness near rear blower motor) s301 (in left front seat harness, approximately 19 cm (7.5 in) from left front heated seat module connector c1) s329 (in rear seat harness, approximately 15.5 cm (6.1 in) from 30 cavity in-line connector, rear heated seat harness to body harness, near rear fuse block) s333 (in right front seat harness, approximately 29 cm (11.4 in) from 18 cavity in-line connector passenger power seat harness to body harness, under right front seat) s332 A/t shift lock control solenoid A10 A11 Abs fuse 10a Auxiliary hvac control module B12 C1 h C11 C12 D11 Dash integration module (dim) Deville/ dhs Dimr fuse 10a Driver adaptive seat lumbar module Driver heated seat module Dts E11 Electronic brake control module (ebcm) Electronic suspension control module (if equipped) Exterior lights system (license lamps) F11 From fuse block-rear (f/pmp fuse, 20a) n From fuse block-rear (ign 3 relay) (diagram 8 of 8) From fuse block-rear (park relay, coil rtn side) (diagram 7 of 8) Front passenger adaptive seat lumbar module Front passenger heated seat module Fuse block- rear (under left rear seat) G304 (under left front corner of rear seat) Head-up display (hud) (if equipped) Head-up display (hud) switch (if equipped) Hvac fuse 10a Ign 3 relay Ign3 fuse 10a Inside air temperature sensor Inside rearview mirror Instrument panel integration module (ipm) Interior & exterior lights systems Left rear heated seat module Nca Night vision camera (if equipped) Night vision fuse 10a Prk lp relay Right rear heated seat module To fuse block-rear (night vision fuse, 10a) (diagram 8 of 8) Turn signal switch W/adjuster seat, auto, contouring control W/heated seats W/o adjuster seat, auto, contouring control
POWER DOOR LOCKS Power Door Lock Wiring Diagram, Hearse for Cadillac DeVille DHS 2002 List of elements for Power Door Lock Wiring Diagram, Hearse for Cadillac DeVille DHS 2002: 60 (body harn, left rear of passenger compartment) s313 (in right front door, approx 23 cm from speaker conn breakout) (in right front door, approx 27 cm from speaker conn breakout) A12 Act lk out Act unlk out Ajar B10 B11 B12 Battery Circuit breaker 30a Computer data lines system Door ajar in Door lock relay (right rear of passenger compartment) Door open in Dr lk ctrl Dr unlk ctrl Driver door lock cylinder switch Driver door lock switch Driver door module Driver door switch assembly Drv mdl fuse 10a Front passenger door lock actuator Front passenger door lock switch G200 (under left front door sill trim plate) G201 (under right front door sill trim plate) G301 (under left rear corner of rear seat) Grd Ground Hot at all times Ign sw fuse 15a Interior lights system Key cyl in Left front door lock actuator Lock Lock in Module id Nca Not used Open Pass mdl fuse 10a Passenger front door module Power windows system Rear fuse block Remote control door lock receiver (above left rear wheelwell) S312 (body harn, left rear of passenger compartment) S316 S500 S501 (in left front door) S600 (in right front door) S602 S603 Serial data Sp200 Sp201 Sp301 Tan Unlock Unlock in Power Door Lock Wiring Diagram, Sedan & Limousine (1 of 2) for Cadillac DeVille DHS 2002 List of elements for Power Door Lock Wiring Diagram, Sedan & Limousine (1 of 2) for Cadillac DeVille DHS 2002: 52 (in right front door) s600 A12 Act lk out Act unlk out Ajar B10 B11 B12 Battery Computer data lines system Door ajar in Door open in Dr lk ctrl Dr unlk ctrl Driver door lock cylinder switch Driver door lock switch Driver door module Driver door switch assembly Drv mdl fuse 10a Front passenger door lock actuator Front passenger door lock switch Front passenger door module G200 (under left front door sill trim plate) G201 (under right front door sill trim plate) G301 (under left front corner of rear seat) Grd Ground Hot at all times Ign sw fuse 15a Interior lights system Interior lights system (sedan only) Key cyl in Left front door lock actuator Lock Lock in Memory & interior lights systems (sedan only) Module id Nca Open Pass mdl fuse 10a Power windows system Rear fuse block Remote control door lock receiver (under center rear package tray) S500 S501 (in left front door) Serial data Sp200 Sp201 Sp301 Tan Unlock Unlock in Power Door Lock Wiring Diagram, Sedan & Limousine (2 of 2) for Cadillac DeVille DHS 2002 List of elements for Power Door Lock Wiring Diagram, Sedan & Limousine (2 of 2) for Cadillac DeVille DHS 2002: 81 (in right middle door) (in right rear door) (sedan only) (sedan only) & power windows systems A12 Act lk out Act unlk out Act- uator Ajar B10 B12 Battery C2 c3 Computer data lines system D8 c2 Dash integration module (right side of dash) Door ajar Door ajar in Door open Door open in Dr lk ctrl Dr lk in Dr unlk ctrl Dr unlk in Export lighting fuse 15a G201 (under right front door sill trim plate) G302 (under right front seat) Ground Hot at all times Interior lights Interior lights & power windows systems Interior lights system Left middle door lock actuator (limousine only) Left middle door lock switch Left middle door module (limousine only) Left middle door park relay assembly (in left middle door) Left middle door release switch Left rear door lock actuator Left rear door lock switch Left rear door module Limousine only Lock Module id Nca Open Park position door relay (behind right rear seat) (limousine only) Park position dr rly ctrl Power window circuit breaker 30a Power windows system Rear fuse block Relay Right middle door lock actuator (limousine only) Right middle door lock switch Right middle door module (limousine only) Right middle door park relay assembly (in right middle door) Right middle door release switch Right rear door lock actuator Right rear door lock switch Right rear door module Rrdr mdl fuse 10a S314 (body harn, near left door pillar) S315 (body harn, near left door pillar) S317 S319 (body harn, near right door pillar) S320 (body harn, near right door pillar) S348 (in left middle door) S349 S350 S351 S352 S353 S356 S357 S701 S703 (in left rear door) S802 Serial data Sp201 Sp302 Tan Unlock
POWER MIRRORS Power Mirror Wiring Diagram for Cadillac DeVille DHS 2002 List of elements for Power Mirror Wiring Diagram for Cadillac DeVille DHS 2002: 72 (left front door trim harn, in left front door) s501 A12 A7 c3 Automatic day/ B11 B12 Batt Battery (b+) Battery b+ Defogger system (heated mirror) Down ctrl Driver door lock switch Driver door module (ddm) Driver door switch asembly Driver outside rear view mirror Drv mdl fuse 10a E2 c3 Ec feed Ec rerurn Ec return Except hearse & limousine Exterior lights system F1 c3 F11 c1 F2 c3 G200 (under left front door sill trim plate) G316 (under right front door sill trim plate) G402 (on lower left corner of trunk, forward of tail lamp) Gnd Ground Heating element Horizontal motor Hot at all times Ign 3 rr fuse 10a Inside rear view mirror Interior lights system Keypad led Keypad pwr Keypad signal L mirror input Left Left ctrl Left mirror Mirror dn input Mirror element Mirror l input Mirror r input Mirror up input Navigation system (ultrasonic rear parking assist) Night input sig Pass mdl fuse 10a Passenger front door module (pdm) Passenger outside rear view mirror Pnk Pwr wdo circuit breaker 30a R mirror input Rear fuse block (under left rear seat) Reverse relay Reverse sig Right Right ctrl Right mirror S303 S500 Serial data Splice pack sp300 (left rear of passenger compt, front of cross car channel) Splice pack sp304 (right rear of passenger compt, front of cross car channel) Up ctrl Vehicle communication interface unit (behind right rear seat back) Vertical motor W/ vehicle commun- ication system W/o vehicle commun- ication system
POWER SEATS 8-Way Adjustable Power Seat Wiring Diagram for Cadillac DeVille DHS 2002 List of elements for 8-Way Adjustable Power Seat Wiring Diagram for Cadillac DeVille DHS 2002: 33 Back Belt tower Driver left seat horizontal motor Driver seat adjuster switch Driver seat belt tower motor Driver seat front vertical motor Driver seat rear vertical motor Driver seat recline motor E12 Entire seat F12 Front passenger seat adjuster switch Front passenger seat bell tower motor 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 G302 (below right front seat) Hot at all times Nca Pwr seat circuit breaker 30a Rear fuse block Rear vertical Recline S324 (w/ lumbar) S325 S330 (w/ lumbar) S331 (w/ lumbar) Solid state Splice pack sp302 Tan Front Seat Heater Wiring Diagram for Cadillac DeVille DHS 2002 List of elements for Front Seat Heater Wiring Diagram for Cadillac DeVille DHS 2002: 51 A10 A11 B + Back ind cntrl Back mode Back only mode indicator Cntrlld gnd Driver door module Driver heated seat back Driver heated seat cushion Driver heated seat module Driver heated seat switch E11 F12 Front passenger door module Front passenger heated seat back Front passenger heated seat cushion Front passenger heated seat module Front passenger heated seat switch G302 (below right front seat) Ground Heated seat back only mode switch Heated seat heat/off temperature switch Heater cntrl Hi ind cntrl High indicator Hot at all times Htd seat sw Htdtslf fuse 10a Htdtsrf fuse 10a Ign 3 Ign 3 fuse 10a Lo ind cntrl Low indicator Med ind cntrl Medium indicator Mode input Nca Pnk Rear fuse block (under left rear seat) Red S325 S331 S332 (w/ auto contouring control) Sens ret Splice pack g302 Tan Temp input Temp sig Temperature Temperture in Lumbar Wiring Diagram, Base for Cadillac DeVille DHS 2002 List of elements for Lumbar Wiring Diagram, Base for Cadillac DeVille DHS 2002: 31 Back Driver seat lumbar switch E12 F12 Front passenger seat lumbar switch Fwd G302 (below right front seat) Hot at all times Left front seat lumbar horizontal motor Left front seat lumbar vertical motor Left rear seat lumbar horizontal motor Left rear seat lumbar switch Left rear seat lumbar vertical motor Pnk Pwr seat circuit breaker 30a Rear fuse block (under left rear seat) Right front seat lumbar horizontal motor Right front seat lumbar vertical motor Right rear seat lumbar horizontal motor Right rear seat lumbar switch Right rear seat lumbar vertical motor Rr lum/ ant fuse 20a S324 S325 S330 S331 S704 S803 Solid state Splice pack sp302 Tan Lumbar Wiring Diagram, with Auto Contour for Cadillac DeVille DHS 2002 List of elements for Lumbar Wiring Diagram, with Auto Contour for Cadillac DeVille DHS 2002: 35 Auto/on Auto/on sig Back Batt + Controlled gnd Diagnostic Dianostic Driver seat adaptive lumbar module Driver seat adpative lumbar pump motor Driver seat lumbar switch E11 Forward Front passenger seat adaptive lumbar module Front passenger seat adaptive lumbar pump motor Front passenger seat lumbar switch G302 (below right front seat) Ground Hot at all times Ign 3 Ign 3 fuse 10a Lumbar back sig Lumbar fwd sig Mem t & t fuse 10a Off/dn sig Off/down Pnk Rear fuse block (under left rear seat) Red S309 S325 S328 S329 S331 S332 Splice pack sp302 Lumbar Wiring Diagram, with Massage for Cadillac DeVille DHS 2002 List of elements for Lumbar Wiring Diagram, with Massage for Cadillac DeVille DHS 2002: 37 B + Back Driver seat lumbar horizontal motor Driver seat lumbar switch Driver seat lumbar vertical motor Driver seat lumbar vertical position sensor Driver seat massage module E12 F12 Front passenger seat lumbar horizontal motor Front passenger seat lumbar switch Front passenger seat lumbar vertical motor Front passenger seat lumbar vertical position sensor Front passenger seat massage module Fwd G302 (below right front seat) Ground Hot at all times Lumbar dn in Lumbar up in Lunbar dn in Pnk Pwr seat circuit breaker 30a Rear fuse block (under left rear seat) Ref S324 S325 S330 S331 Sens gnd Solid state Splice pack sp302 Tan Veritcal dn Vert pos sens Vertical dn Vertical up Rear Heated Seats Wiring Diagram for Cadillac DeVille DHS 2002 List of elements for Rear Heated Seats Wiring Diagram for Cadillac DeVille DHS 2002: 49 A10 A11 B + Back ind cntrl Back mode Back only mode indicator Cntrlld gnd D12 F11 G301 (under left front corner of rear seat) Ground Heated seat back only mode switch Heated seat heat/off temperature switch Heater cntrl Hi ind cntrl High indicator Hot at all times Htd seat sw Htdtslr fuse 10a Htdtsrr fuse 10a Ign 3 Ign 3 fuse 10a Left front heated seat module Left rear door module Left rear heated seat back Left rear heated seat cushion Left rear heated seat switch Lo ind cntrl Low indicator Med ind cntrl Medium indicator Mode input Nca Pnk Rear fuse block (behind left rear seat) Red Right rear door module Right rear heated seat back Right rear heated seat cushion Right rear heated seat module Right rear heated seat switch S333 S334 Sens ret Splice pack sp301 Temp input Temp sig Temperature Temperture in
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagrams for Cadillac DeVille DHS 2002 List of elements for Power Top/Sunroof Wiring Diagrams for Cadillac DeVille DHS 2002: 35 (seville) (deville) Battery C2 f6 Close Closed Deville Express in Express- open G401 Ground Hot at all times 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 30a 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 Sp401 (right rear corner of luggage compartment) 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 Windows Wiring Diagram (1 of 2) for Cadillac DeVille DHS 2002 List of elements for Power Windows Wiring Diagram (1 of 2) for Cadillac DeVille DHS 2002: 55 (left middle door harness) (under left front door sill plate) A12 Assembly (ddsa) driver door switch B11 B12 Battery C3 d Computer data lines system Dn mtr ctrl Dn signal Door locks system Door locks, memory and interior lights systems Down Driver door module (ddm) Driver window motor Drv mdl fuse 10a Export lighting pwr lk fuse 15a Express down Express sig Express signal F pnk Front passenger window motor Front passenger window switch G200 G201 (under right front door sill) G302 (under right front seat) Ground High comm Hot at all times Left middle door harness, between module and switch Left middle door module (lmdm) Left middle window motor Left middle window switch Low ref Norm comm Pass mdl fuse 10a Passenger front door module (pfdm) Pnk Pwr wdo c.b. 30a Rear fuse block S317 S345 S346 S347 S348 S351 S352 S356 S500 S501 (left front door harn) Serial data Up mtr ctrl Up signal Wdo ground Power Windows Wiring Diagram (2 of 2) for Cadillac DeVille DHS 2002 List of elements for Power Windows Wiring Diagram (2 of 2) for Cadillac DeVille DHS 2002: 47 (except hearse) (right middle door harness) s349 A12 B12 Battery Computer data lines system Dn mtr ctrl Dn signal Door lock system Door locks, interior lights systems Down Down express Express down Express sig G201 (under right front door sill trim plate) G302 (under right front seat) Ground Hot at all times Left rear door module (except hearse) Left rear window motor (except hearse) Left rear window switch (except hearse) Low ref Rear fuse block Right middle door harness, between module and switch Right middle door module (rmdm) Right middle door power window motor Right middle door switch Right rear door module (rrdm) (except hearse) Right rear window control Right rear window motor (except hearse) Rrdr mdl fuse 10a S321 S342 S343 S344 S350 S357 S700 S701 S703 (left rear door harn) S800 Serial data Up mtr ctrl Up signal Wdo ground Window dn Window up Rear Window Sun Shade Wiring Diagram for Cadillac DeVille DHS 2002 List of elements for Rear Window Sun Shade Wiring Diagram for Cadillac DeVille DHS 2002: 14 A4 c1 Extend G301 (under left front corner of rear seat) Ground Hot w/rap relay energized Rear fuse block (under left rear seat) Rear window inside sunshade switch Rear window sunshade module (under center of rear package shelf) Retract Splice pack sp301 Sunshade fuse 10a Sunshade motor (under center of rear package shelf) Switch input Tan
RADIO Radio Wiring Diagrams, with Bose System (1 of 2) for Cadillac DeVille DHS 2002 List of elements for Radio Wiring Diagrams, with Bose System (1 of 2) for Cadillac DeVille DHS 2002: 56 Ant power Antenna Audio fuse 15a Audio gnd Bare Chime gnd Chime out + Chime out - Computer data lines system Dash integration module (right side of dash) Data line E10 E11 E12 E13 E14 E15 E16 F10 F11 F12 F13 F14 F15 Fm compos G201 (under right door sill trim plate) G301 (under left corner of rear seat) Ground Hot at all times Inflatable restraint steering wheel module coil Int lps Interior lights system Left side steering wheel controls Lt audio + Lt audio - Nca Radio Rear fuse block Red Right side steering wheel controls Rt audio + Rt audio - S206 S215 (steering pad jumper harn left side of dash) Sp301 Steering column fuse holder Sw1 Sw2 Sw3 Sw4 Sw5 Sw6 Sw7 Sw8 Switch fuse 2a Tan Radio Wiring Diagrams, with Bose System (2 of 2) for Cadillac DeVille DHS 2002 List of elements for Radio Wiring Diagrams, with Bose System (2 of 2) for Cadillac DeVille DHS 2002: 67 A10 A11 A12 Antenna in Audio amp fuse 30a Audio amplifier (behind left rear seat back) Audio comm out B10 B11 B12 Bare Battery Battery voltage Cd changer-remote playback device Cd com Cel phone + Cel phone - Cellular telephone Chime in Chime input + Computer data lines system Ctr i/p spkr + Ctr i/p spkr - Data line Data link connector Digital radio antenna Digital radio receiver Enable Fm select Front i/p speaker G301 (under left corner of rear seat) Grd Ground Hot at all times L i/p spkr + L i/p spkr - Left audio out Left front door speaker (tweeter) Left front speaker (tweeter) Left rear door speaker Lr spkr + Lr spkr - Lt aud in Lt cd Mic input Nca Radio antenna module (behind rear center of headliner) Rear fuse block Rear glass Rear subwoofer Red Right audio out Right front door speaker (tweeter) Right front speaker (tweeter) Right rear door speaker Rr dr spkr + Rr dr spkr - Rr sub Rt aud in Rt cd Rt i/p spkr + Rt i/p spkr - Serial data e&c Shield grd Sp301 Tan Windshield antenna
SHIFT INTERLOCKS Electric Park Lock Wiring Diagram for Cadillac DeVille DHS 2002 List of elements for Electric Park Lock Wiring Diagram for Cadillac DeVille DHS 2002: 25 A12 Automatic transaxle internal mode switch Computer data lines D10 Data line F10 G10 G100 (left rear of engine, below thermostat housing) G11 G200 (under left front door sill trim plate) Hot at all times Ims a inp Ims b inp Ims c inp Ims p inp Lock cylinder relay Park key lock actuator (in steering column) Park relay control Powertrain control module (left side of engine compt, inside air cleaner) Rear fuse block (under left rear seat) Rear integration module (behind right rear seat back) Reverse lockout fuse 10a S10 S11 S219 Reverse Lockout Wiring Diagram for Cadillac DeVille DHS 2002 List of elements for Reverse Lockout Wiring Diagram for Cadillac DeVille DHS 2002: 22 A11 A12 Automatic transaxle internal mode switch Computer data lines Dash integration module (behind right side of dash, near blower motor) Data line G100 (left rear of engine, below thermostat housing) G201 (under right front door sill trim plate) Hot at all times Hot in on Ims a inp Ims b inp Ims c inp Ims p inp Nca Powertrain control module (left side of engine compt, inside air cleaner) Rear fuse block (under left rear seat) Reverse lockout control Reverse lockout fuse 10a Reverse lockout relay Reverse lockout solenoid (under front of center console on shifter) S300 Shift Interlock Wiring Diagram, with Column Shift for Cadillac DeVille DHS 2002 List of elements for Shift Interlock Wiring Diagram, with Column Shift for Cadillac DeVille DHS 2002: 22 A/t shift lock solenoid (in steering column) A12 Automatic transaxle internal mode switch Computer data lines Data line G100 (left side of engine, below thermostat housing) G200 (under left front door sill trim plate) Hot at all times Hot in on Ims a inp Ims b inp Ims c inp Ims p inp Nca Park relay Park relay control Park/reverse fuse 10a Powertrain control module (left side of engine compt, inside air cleaner) Rear fuse block (under left rear seat) Rear integration module (behind right rear seat back) S219 Stoplight/ auto transmission shift lock control switch (near top of brake pedal) Shift Interlock Wiring Diagram, with Console Shift for Cadillac DeVille DHS 2002 List of elements for Shift Interlock Wiring Diagram, with Console Shift for Cadillac DeVille DHS 2002: 28 A12 Automatic transaxle internal mode switch Computer data lines D11 Data line G100 (left rear of engine, below thermostat housing) G201 (under right front door sill trim plate) Hot at all times Hot in on Ign3 fuse 10a Ims a inp Ims b inp Ims c inp Ims p inp Nca Park relay Park relay control Park/reverse fuse 10a Pnk/ Powertrain control module (left side of engine compt, inside air cleaner) Rear fuse block (under left rear seat) Rear integration module (behind right rear seat back) S300 S301 Shift control assembly (under front of center console, on shifter) Shift lock actuator Shift lock relay Stoplight/ auto transmission shift lock control switch (near top of brake pedal) b
STARTING/CHARGING Charging Wiring Diagram for Cadillac DeVille DHS 2002 List of elements for Charging Wiring Diagram for Cadillac DeVille DHS 2002: 37 (heat shrink dead end) (limo only) (not used) a (under right side of rear seat, near battery) g300 A11 A12 Auxiliary generator (limo only) Auxiliary generator test connector B12 Battery Battery charge indicator Computer data lines system Dash integration module (dim) (behind right side of dash, near blower motor) Dim fuse 10a F term monitor Fusible link Generator Ground sense Heated oxygen sensor (ho2s) (bank 2, sensor 1) (on left exhaust manifold) Hot at all times Hot in run and start Instrument panel cluster (ipc) L terminal monitor/ctrl Nca Oxy sen fuse 10a Pnk Power distribution system (rear fuse block) Powertrain control module (pcm) (at left side of engine compartment, inside air cleaner) Rear fuse block (under left rear seat) Red S124 S126 Serial data class 2 Solid state Starter solenoid Underhood fuse block (at right side of engine compartment) Voltage sense Starting Wiring Diagram for Cadillac DeVille DHS 2002 List of elements for Starting Wiring Diagram for Cadillac DeVille DHS 2002: 28 Acc Battery Computer data lines system Crank request input E10 G300 (under right side of rear seat, near battery) Ground distribution system (dash integration module (dim)) Hold in coil Hot in run & start Ign sw fuse 15a Ignition switch Note: refer to power distribution system: ign-1 relay Off Pcm ign fuse 10a Power distribution system Powertrain control module (pcm) (at left side of engine compartment, inside air cleaner) Pull in coil Rear fuse block (under left rear seat) Red Serial data class 2 Start Start 1 relay Start 1 relay ctrl Start circuit breaker 30a Starter motor Starter solenoid Starting/charging system (charging circuit) Underhood fuse block (at right side of engine compartment)
SUPPLEMENTAL RESTRAINTS Supplemental Restraint Wiring Diagram for Cadillac DeVille DHS 2002 List of elements for Supplemental Restraint Wiring Diagram for Cadillac DeVille DHS 2002: 82 (under right front seat) A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 A23 A24 A25 A26 A27 A28 A29 A30 A31 A32 A33 A34 A35 A36 A37 A38 A39 A40 A41 A42 Air bag indicator Case ground Computer data lines system Data link connector (dlc) (under left side of dash, near steering column) Driver seat belt switch Driver seat belt switch signal G306 Ground High control Hot in run & start Ignition Inflatable restraint front end sensor (on lower radiator support) Inflatable restraint ip module Inflatable restraint sensing & diagnostic module (sdm) (under rear of center console) Inflatable restraint steering wheel module Inflatable restraint steering wheel module coil Instrument panel cluster (ipc) Left front inflatable restraint side impact module Left front seat belt pretensioner Left inflatable restraint side impact sensor (sis) (at base of left "b" pillar, behind trim panel) Left rear inflatable restraint side impact module (if equipped) Low control Low reference Lt grg Nca Pnk Rear fuse block (under left rear seat) Resistor- inflatable passenger seat wiring harness Resistor- inflatable restraints ip wiring harness Right front inflatable restraint side impact module Right front seat belt pretensioner Right inflatable restraint side impact sensor (sis) (at base of right "b" pillar, behind trim panel) Right rear inflatable restraint side impact module (if equipped) Serial data Serial data class 2 Shorting bar Signal Sir fuse 15a Solid state Sp304 (right rear of passenger compartment, taped to body harness, approximately 24 cm (9.5 inches) from cross car channel) Tan Voltage W/ passenger air bag W/o passenger air bag W/o right front seat belt pre- tensioner W/o right front side impact module W/right front seat belt pre- tensioner W/right front side impact module
TRANSMISSION
4.6L 4.6L VIN 9, A/T Wiring Diagram for Cadillac DeVille DHS 2002 List of elements for 4.6L VIN 9, A/T Wiring Diagram for Cadillac DeVille DHS 2002: 66 (left front of engine, below thermostat housing (left front of engine, below thermostat housing g100 (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 C3 e7 Class 2 data Computer data lines system Cruise control system Ect sens sig Extend trvl sw Extended travel brake switch G100 Hot at all times Hot in run or start Ign 1 fuse 10a Ignition Ignition switch Ims a input Ims b input Ims c input Ims p input Instrument cluster Malfunction indicator lamp Mil cntrl Off Pcm batt fuse 10a Pcm ground Pcm ign fuse 10a Pnk Powertrain control module (left front corner of engine compt, inside air cleaner) Press ctrl sol Pressure control sol Rear fuse block (under left rear seat) Red S213 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 DeVille DHS 2002 List of elements for 4.6L VIN Y, A/T Wiring Diagram for Cadillac DeVille DHS 2002: 66 (left front of engine, below thermostat housing (left front of engine, below thermostat housing g100 (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 C3 e7 Class 2 data Computer data lines system Cruise control system Ect sens sig Extend trvl sw Extended travel brake switch G100 Hot at all times Hot in run or start Ign 1 fuse 10a Ignition Ignition switch Ims a input Ims b input Ims c input Ims p input Instrument cluster Malfunction indicator lamp Mil cntrl Off Pcm batt fuse 10a Pcm ground Pcm ign fuse 10a Pnk Powertrain control module (left front corner of engine compt, inside air cleaner) Press ctrl sol Pressure control sol Rear fuse block (under left rear seat) Red S213 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 DeVille DHS 2002 List of elements for Trunk & Fuel Door Release Wiring Diagram for Cadillac DeVille DHS 2002: 45 A10 A12 c2 A9 c2 Aldl fuse 10a B10 B11 B3 c1 Body fuse 15a Class 2 serial data Computer data lines system E1 c2 F/tnk dr rel relay Fuel door release actuator (left side of rear compt) Fuel door release sw sig Fuel door release switch Fuel dr rel out G200 G402 Garage door opener H10 Headlamp switch Hot at all times Instrument panel cluster Instrument panel integration module (ipm) (above radio) K10 L10 N10 Pnk Rear compartment lid release actuator (on rear compartment lid latch) Rear compt lid release switch Rear fuse block (under left rear seat) Rear integration module (rim) (behind right rear seat back) Rr compt lid rel out S200 S209 S402 Serial data Sp200 (under left front door sill trim plate) Sp402 (left rear of luggage compt, near left tail lamp connector) Trk/rel relay Trunk ajar signal Trunk open Trunk release sw sig Underhood fuse block (right side of engine compartment) Valet switch
WARNING SYSTEMS Warning System Wiring Diagrams for Cadillac DeVille DHS 2002 List of elements for Warning System Wiring Diagrams for Cadillac DeVille DHS 2002: 54 A11 A12 Audio amplifier (behind left rear seat back) B10 B11 B12 Belt sw input Belt sw ret Class 2 data Computer data lines system Dash integration module (behind right side of dash, near blower motor) Dr ajar input Dr open input Driver door module (inside driver door) Driver seat belt switch Driver seat belt switch signal Electronic brake control module (under air cleaner housing) G200 (under left front door sill trim plate) G201 (under right front door sill trim plate) Ground Head Head sw input Headlamp switch Ignition switch Inflatable restraint sensing & diagnostic module (under rear of center console) Instrument panel cluster (ipc) Instrument panel integration module (above radio) Key in signal Key-in ignition switch Left front door lock actuator (in door) Left middle door lock actuator (in door) Left middle door module (limousine) (inside left middle door) Left rear door lock actuator (in door) Left rear door module (inside left rear door) Left turn in Module) Nca Park Park sw input Passenger front door module (inside right front door) Powertrain control module (inside air cleaner) Radio Right front door lock actuator (in door) Right middle door lock actuator (in door) Right middle door module (limousine) (inside right middle door) Right rear door lock actuator (in door) Right rear door module (inside right rear door) Right turn in S200 S221 Splice pack sp200 Splice pack sp201 Tan Turn/hazard flasher module (behind left front knee bolster)
WIPER/WASHER Wiper/Washer Wiring Diagram for Cadillac DeVille DHS 2002 List of elements for Wiper/Washer Wiring Diagram for Cadillac DeVille DHS 2002: 48 (in body harness approximately 15.0 cm (5.9 in) from 6 cavity in-line connector body harness to wiper harness, center rear of engine compartment near grommet) s111 (not used) 128,000 ohms 24,000 ohms 39,000 ohms 418,000 ohms 43,000 ohms 68,000 ohms Accy fuse 15a Dash integration module (dim) (behind right side of dash, near blower motor) G101 (on left side of radiator support) G104 (near windshield washer fluid reservoir filler neck) G402 (left rear corner of luggage compartment, near left tail lamp connector) Ground Headlamps on w/wipers input High High speed input Hot in accy & on Ignition Low Low min Max Min Mist Nca Off Off max Outside moisture sensor (near inside rearview mirror) Red S303 Sensor signal 1 Sensor signal 2 Sensor signal-1 Sensor signal-2 Splice pack sp101 Splice pack sp104 Splice pack sp402 Underhood fuse block (at right side of engine compartment) Wash Washer input Washer mtr feed Washer switch Windshield washer fluid pump (on side of solvent reservoir) Windshield wiper motor (on left side of firewall, behind strut tower) Windshield wiper/washer switch Wiper speed input Wiper switch Wsw fuse 30a
