Diagram sections — 33 (96 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT BODY CONTROL MODULES 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 INTERLOCK 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 2005 List of elements for Automatic A/C Wiring Diagram (1 of 2) for Cadillac DeVille DHS 2005: 89 (behind right side of dash, near blower motor) dash integration module (in body harness, 53.5 cm from c201) (in engine harness, 10 cm from map/ tps breakout) (in i/p harn, 65.5 cm from radio connector, between s202 & c201) (left front corner of engine, below thermostat housing, on transmission case) g100 A/c clu fuse 15a A/c clu relay A/c compressor clutch (lower right side of engine) A/c compressor clutch solenoid A/c compressor temperature switch A/c low temp A/c refrigerant low temperature sensor (at rear of engine compt, on a/c low pressure line) A10 A10 c1 A11 A12 Acc Acc lock 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 assembly) Ambient air temperature sensor (on hood latch support) Aux Auxiliary air temperature sensor (under front console, near auxiliary blower motor) B10 B11 B12 Blwr spd cntrl C11 Computer data lines system Dim fuse 10a Drvr air mix drv Drvr air mix sig 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 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 Left sun load sensor Lh sun load sens Lock Lower left air temperature sensor (under left side of dash, in a/c duct) 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 assembly) Nca Off Pnk Power distribution system Rear fuse block (under left rear seat) Recirculation actuator (behind 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 S130 S205 S207 (in i/p harn, 86.1 cm from inst panel integration module conn c1) S213 (in body harness, 73.2 cm from c200) S215 Sensor return Serial data 2 Sp201 (right front corner of passenger compt, under front of sill trim plate) g201 Start Steer whl ctrl Sun load sensor assembly (on top center of dash, in defogger grill) T10 T11 Tan Temp sens input Underhood fuse block (at right side of engine compt) Upper left air temperature sensor (under left side of dash, in a/c duct behind outer vent) Upper right air temperature sensor (under right side of dash, in a/c duct behind outer vent) V10 V11 Voltage sens Automatic A/C Wiring Diagram (2 of 2) for Cadillac DeVille DHS 2005 List of elements for Automatic A/C Wiring Diagram (2 of 2) for Cadillac DeVille DHS 2005: 95 (dhs) (dts) (in console harn, 68.5 cm from rear heater & a/c control module connector) (in rear hvac harness, 17.5 cm from rear blower motor connector) s307 (or 450) A/c refrigerant pressure sensor (on a/c pressure hose, near compressor) A/c relay A10 A11 Aux mode actuator ign Auxiliary blower motor (at front of center console, below ashtray) Auxiliary blower motor resistor assembly (at front of center console, near rear blower motor) Auxiliary hvac control module (at rear of center console) Auxiliary mode actuator (under front console, near auxiliary blower motor) B10 B11 Bare Bat Battery Blower motor (under right side of dash, above sound insulator) Blower motor control processor (under right side of dash, right of blower motor) Blwr sw high Blwr sw low Blwr sw m/h Blwr sw med C10 C11 Computer data lines system Connector) Cool fan 1 fuse 30a Cool fan 2 fuse 30a Coolfan 1 relay Coolfan 2 relay Coolfan s/p relay D10 D11 Dhs Dts E nca E10 E11 Ect sens sig Engine coolant temperature (ect) sensor (on right rear of engine, near egr valve) F11 Fan G nca G10 G104 G11 G201 Gnd Grd Ground Hi spd fan Hot at all times Hot in run Hvac blo fuse 40a Ign 3 rr fuse 10a Illum grd Illumination Inflatable restraint steering wheel module coil (top of steering column) Interior lights system Left cooling fan (front of engine compt) Left steering wheel control Low ref Low spd fan Mem t&t fuse 10a Nca Pnk Powertrain control module (at left side of engine compt, inside air cleaner) Radio fuse 2a Rear fuse block (under left rear seat) Red Right cooling fan (front of engine compt) Right steering wheel control Rr blo fuse 10a Rr mode act S300 S301 (dts) (in console harness, 50.5 cm from c304) Select Sensor return Serial data 2 Sp cntrl out Sp input Sp200 (in i/p harness, 18.5 cm from instrument cluster g200 Sp201 (right front corner of passenger compt, under front of sill trim plate) Spd cntrl grd Speed ctrl Splice pack sp104 (right front of engine compt, near windshield washer fluid reservoir filler neck) Splice pack sp201 (right front corner of passenger compt, under front of sill trim plate) Steering column fuse holder (near base of steering column) Tan Temp Underhood fuse block (at right side of engine compt) Vol Compressor Wiring Diagram for Cadillac DeVille DHS 2005 List of elements for Compressor Wiring Diagram for Cadillac DeVille DHS 2005: 33 (in engine harness, 10 cm from map/ tps breakout) s130 A nca A/c clu fuse 15a A/c clu relay A/c compressor clutch (lower right side of engine) A/c compressor clutch solenoid A/c compressor temperature switch A/c refrigerant low temperature sensor (at 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 B11 C1 b10 Computer data lines system Dash integration module (behind right side of dash, near blower motor) Data line G100 (left front corner of engine, below thermostat housing, on transmission case) Hot at all times Hot in on or start Instrument panel integration module (above radio) Low ref Nca Powertrain control module (at left side of engine compt, inside air cleaner) Pressure line) Sensor return Sensor sig Serial data T10 T11 Underhood fuse block (at right side of engine compt) V10 V11
ANTI-LOCK BRAKES Anti-lock Brakes Wiring Diagram for Cadillac DeVille DHS 2005 List of elements for Anti-lock Brakes Wiring Diagram for Cadillac DeVille DHS 2005: 93 (above radio) instrument panel integration module (behind right rear seat back) electronic suspension control module (in body harness, 16 cm from p101) (in body harness, 66.5 cm from c200) (in engine harness, 25.9 cm from camshaft position sensor connector) (in engine harness, 54.1 cm from c101) (right front corner of passenger compt, under front of sill trim plate) A c Abs fuse 10a Abs fuse 50a Abs ind lamp Abs ind sig Abs indicator B c4 B10 Battery Brake pressure modulator valve (under air cleaner housing) C1 b11 C1 c12 C2 a11 C5 c1 Computer data lines system Delivered torque output Driver information center (dic) Electronic brake control module (under air cleaner housing) G110 (left front of engine compt, below thermostat housing, on transmission case) G201 Ground-module Ground-pump motor Hot at all times Hot in run Ignition pos voltage Instrument panel cluster (ipc) Lateral accelerometer Lateral accelerometer sensor (under left rear seat) Left force d15 Left front wheel speed sensor (on left front hub/ spindle assembly) Left normal force sig Left rear wheel speed sensor Lf wheel spd sens-ret Lf wheel spd sens-sig Logic Lr wheel spd sens-ret Lr wheel spd sens-sig Nca Powertrain control module (at left side of engine compt, 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 (on right front hub/spindle assembly) 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 Sp308 (left rear of passenger compt, 24 cm from cross car channel) Splice pack sp201 Steering wheel pos Steering wheel position Steering wheel position sensor (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) Value real time damping Var effort steering Variable effort steering actuator (on left side of power steering gear) Vent tube W/ chassis continuous W/o chassis continuous Yaw rate sens Yaw rate sensor (under left side of rear shelf)
ANTI-THEFT Forced Entry Wiring Diagram for Cadillac DeVille DHS 2005 List of elements for Forced Entry Wiring Diagram for Cadillac DeVille DHS 2005: 74 (except hearse) (except hearse) (hearse) (limousine) A11 A12 B10 B12 C2 c3 Computer data lines system Dash integration module (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 Front passenger door module (inside middle of right front door) G200 G201 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 (limousine) (inside left middle door) Left rear door lock actuator Left rear door module (inside front of left rear door) Lf dr open in Lm dr open in Lr dr open in Nca Pass mdl fuse 10a Power window circuit breaker 30a Rear compartment key cylinder (except hearse) Rear fuse block (under left rear seat) Rear integration module (rim) (behind right rear seat back) Remote control door lock receiver (rcdlr) (under center of rear package tray) Rf dr act ret Rf dr open in Right middle door lock actuator Right middle door module (limousine) (inside right middle door) Right rear door lock actuator Right rear door module (inside front of right rear door) Rm dr open in Rr dr open in Rrdr mdl fuse 10a S350 S351 S356 S357 S358 (w/ 8 speaker system) S402 S500 S701 Security ind Serial data Sp200 (in i/p harness, 18.5 cm from instrument cluster connector) Sp201 (right front corner of passenger compartment, under front of sill trim plate) Sp201 (right front corner of passenger compt, under front of sill trim plate) Sp302 (left rear of passenger compt, 24 cm from cross car channel) Sp302 (left rear of passenger compartment, 24 cm from cross car channel) Splice pack sp301 (left rear of passenger compartment, 31.5 cm from cross car channel) Splice pack sp401 (right rear corner of rear compartment, near right taillamp connector) Splice pack sp402 (left rear corner of rear compt, near left taillamp connector) Tamper sw in Tan Pass-Key Wiring Diagram for Cadillac DeVille DHS 2005 List of elements for Pass-Key Wiring Diagram for Cadillac DeVille DHS 2005: 23 (right front corner of passenger compartment, under front of sill trim plate) sp201 Acc B (+) Computer data lines system G201 Ground Hot at all times Ign Ignition key Ignition switch Lock Nca Off Pcm/ batt fuse 10a Reader/ exciter Run S220 S221 Serial data class 2 Start Theft deterrent control module (in steering column) Transponder Underhood fuse block (at right side of engine compartment)
BODY CONTROL MODULES Dash Integration Module Wiring Diagram for Cadillac DeVille DHS 2005 List of elements for Dash Integration Module Wiring Diagram for Cadillac DeVille DHS 2005: 65 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 (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 G300 (under right side of rear seat, near battery) 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 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 systems Sp201 (right front corner of passenger compt, under front of sill trim plate) Standing lamp rly sup volt Start Steering wheel ctrl sig Underhood fuse block (at right side of engine compt) Wiper/washer system Instrument Panel Integration Module Wiring Diagram for Cadillac DeVille DHS 2005 List of elements for Instrument Panel Integration Module Wiring Diagram for Cadillac DeVille DHS 2005: 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 door ctrl a Aux air temp door ctrl b 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 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 (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 fuse 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 (right front corner of passenger compt, under front of sill trim plate) Tan Traction ctrl sw sig Trunk, tailgate, fuel doors system Twilight delay sig Upper left air temp sig Upper right air temp sig Warning system Rear Integration Module Wiring Diagram for Cadillac DeVille DHS 2005 List of elements for Rear Integration Module Wiring Diagram for Cadillac DeVille DHS 2005: 54 (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 Fuel rly ctrl G401 Ground Hot at all times Hot in run or start Ign 1 fuse 10a Ign key lk cyl relay ctrl Ign sw fuse 15a Ignition 1 voltage Int lp relay ctrl Interior lamp relay coil ctrl Interior lights system Navigation system Park brake relay coil ctrl Pnk Power distribution system Power distribution system (cigar lighter) Power distribution system (rap) Rap relay coi ctrl Rear defogger rly 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 Reverse relay coil sup volt Shift interlock system Sp401 (right rear corner of rear compt, near right taillamp connector) Transmission shift inhibi sig Trunk ajar sw sig Trunk key sw sig Trunk release relay ctrl Trunk, tailgate, fuel doors system
COMPUTER DATA LINES Computer Data Lines Wiring Diagram for Cadillac DeVille DHS 2005 List of elements for Computer Data Lines Wiring Diagram for Cadillac DeVille DHS 2005: 73 (at rear of center console) auxiliary hvac control module (behind right rear seat back) vehicle communication interface module (in i/p harness, 18.5 cm from instrument cluster connector) sp200 (in instrument panel harness, 53.3 cm from radio connector) (in steering column harn, near ignition switch) (left rear of passenger compt, 16.5 cm from cross-car channel) sp300 (left side of rear compartment) digital radio receiver (under right side of seat back) cellular telephone module A11 A12 Aldl fuse 10a Audio amplifier (behind left rear seat back) Auxiliary hvac control module (at rear of center console) B10 B11 B15 Cellular telephone module (under right side of 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 s-band Driver door module (inside middle of left front 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 F15 Front passenger door module (inside middle of right front door) G200 G201 Hearse Hearse & limousine 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 (inside left middle door) Left rear door module (inside front of left rear door) Limousine Memory seat module (under driver's seat) Memory seats Nca 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) (under center of rear package tray) Remote play back device cd changer Right middle door module (inside right middle door) Right rear door module (inside front of right rear door) S200 S202 S206 S209 S218 Sp201 (right front corner of passenger compt, under front of sill trim plate) Sp304 (right rear of passenger compt, taped to body harn, 24 cm from cross-car channel) Steering column module Theft deterrent control module (in steering column) Underhood fuse block (at right side of engine compartment) Vehicle communication interface module (behind right rear seat back) W/ W/ 8 speakers system W/ auto contouring control W/ bose speaker system W/ mobile telephone provisions W/ navigation display system W/ tilt telescopic steering column 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 2005 List of elements for Cooling Fan Wiring Diagram for Cadillac DeVille DHS 2005: 29 A10 A11 B10 B11 C10 C11 Cool fan 1 fuse 30a Cool fan 2 fuse 30a Coolfan 1 relay Coolfan 2 relay Coolfan s/p relay D10 E10 E11 Ect sens sig Engine coolant temperature (ect) sensor (on right rear of engine, near egr valve) F11 G10 G104 G11 Hi spd fan Hot at all times Left cooling fan (front of engine compt) Low ref Low spd fan Powertrain control module (at left side of engine compt, inside air cleaner) Right cooling fan (front of engine compt) Sp104 (right front of engine compt, near windshield washer fluid reservoir filler neck) Underhood fuse block (at right side of engine compt)
CRUISE CONTROL Cruise Control Wiring Diagram for Cadillac DeVille DHS 2005 List of elements for Cruise Control Wiring Diagram for Cadillac DeVille DHS 2005: 58 All times Brake sw sig C277 Cancel input Class 2 serial Computer data lines system Cr cont fuse 10a Cruise control module (ccm) (near power brake booster) Cruise fuse 2a Cruise ind Cruise inhibit Cruise on/off Cruise set/coast Disable output Engage output Engaged input Engine controls system Extended travel brake switch G101 Ground Hot at Hot in Ign 1 fuse 10a Ignition Inflatable restraint steering wheel module coil (top of steering column) Instrument panel cluster (ipc) Left steering wheel controls Logic Nca On or start On/off Pnk Powertrain control module (at left side of engine compt, inside air cleaner) Radio (u45) Rear fuse block (under left rear seat) Rear object sensor control module (at right side of rear compartment) Resume/ accel Resume/accel Right steering wheel controls S210 (in body harness, 67.1 cm from c200) S222 Set/ coast Sp101 (left front of engine compartment, on left side of radiator support) Sp308 (left rear of passenger compt, 24 cm from cross-car channel) Steering column fuse holder (near base of steering column) Stop lamp switch (near top of brake pedal) Stop lamp/ a/t shift lock control switch (near top of brake pedal) Stop lp fuse 15a Stp lp sig input Tcc/ cruise switch Underhood fuse block (at right side of engine compt) Vehicle speed input Vehicle speed out Vehicle speed sensor (vss) (on transaxle case extension) Vss high Vss low Vss sig W/ navigation
DEFOGGERS Defoggers Wiring Diagram for Cadillac DeVille DHS 2005 List of elements for Defoggers Wiring Diagram for Cadillac DeVille DHS 2005: 58 A11 A12 B10 B11 C3 c4 Class 2 serial data Dash integration module (behind right side of dash, near blower motor) Driver defog circuit breaker 40a Driver defog relay Driver defogger grid Driver door module (inside middle of left front door) Driver outside rearview mirror Front passenger door module (inside middle of right front door) Fuse 3a G203 (behind left kick panel) G204 (behind right kick panel) G303 (left rear corner of passenger compt, above rear shelf panel) G304 (right rear corner of passenger compt, above rear shelf panel) Heater feed Hot at all times Hot in on Inline fuse holder Instrument panel integration module (above radio) Logic Low ref Lower grid Navigation system Nca Passenger defog circuit breaker 40a Passenger defog relay Passenger defogger grid Passenger outside rearview mirror Power distribution system Radio Radio antenna module (behind rear center of headliner) 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 Red Relay ctrl Rr defog fuse 40a Rr defog relay S411 (in backup lamp harness, 21.5 cm from c400) Serial data Sp300 (left rear of passenger compt, 16.5 cm from cross-car channel) Sp304 (right rear of passenger compt, taped to body harness, 24 cm from cross-car channel) Tv1 ant Tv3 ant Underhood fuse block (at right side of engine compt) Upper grid Vic5 ant W/ television communication system W/o hearse W/o television communication system Windshield
ELECTRONIC POWER STEERING Electronic Power Steering Wiring Diagram for Cadillac DeVille DHS 2005 List of elements for Electronic Power Steering Wiring Diagram for Cadillac DeVille DHS 2005: 19 Abs fuse 10a Abs fuse 50a Battery C12 Computer data lines system Electronic brake control module (ebcm) (under air cleaner housing) G110 (left front of engine compt, below thermostat housing, on transmission case) Ground High effort ctrl Hot at all times Hot in run Ignition Low effort ctrl Nca Rear fuse block (under left rear seat) Red Serial data Underhood fuse block (at right side of engine compt) Variable effort steering actuator (on left side of power steering gear)
ELECTRONIC SUSPENSION Electronic Air Suspension Wiring Diagram for Cadillac DeVille DHS 2005 List of elements for Electronic Air Suspension Wiring Diagram for Cadillac DeVille DHS 2005: 76 (near left rear strut) left rear suspension position sensor 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 Chassis pitch sign Chassis pitch signal Class 2 srl data Compressor motor Computer data lines system Cvrtd fuse 10a D10 D11 D12 D13 D14 D15 D16 Damper drive Damper relay Damper relay ctrl Elc fuse 30a Elc relay Elc relay ctrl Electronic brake control module (ebcm) (under air cleaner housing) Electronic suspension control (esc) module (behind right rear seat back) Exhaust solenoid G401 Ground Hot at all times Hot in on Ign 3 rr fuse 10a Ignition 3 voltage Left front strut actuator (inside left front strut assembly) Left front suspension position sensor (near left front strut) Left rear strut actuator (inside left rear strut assembly) Lf damper ctrl Lf damper out Lf position sens Lr damper ctrl Lr damper out Lr position sens Nca Nca nca Powertrain control module (pcm) (at left side of engine compt, inside air cleaner) Pwm serial data Rear fuse block (under left rear seat) Red Rf damper ctrl Rf damper out Rf position sens Right front strut actuator (inside right front strut assembly) Right front suspension position sensor (near right front strut) Right rear strut actuator (inside right rear strut assembly) Right rear suspension position sensor (near right rear strut) Rr damper ctrl Rr damper out Rr position sens Sensor return Sp401 (right rear corner of rear compt, near right taillamp connector) T10 T11 V10 V11 Electronic Level Control Wiring Diagram, with Electronic Suspension for Cadillac DeVille DHS 2005 List of elements for Electronic Level Control Wiring Diagram, with Electronic Suspension for Cadillac DeVille DHS 2005: 42 5v reference A12 Automatic level control (alc) compressor (near rear suspension carrier) B10 B12 Battery voltage C10 C11 C14 C15 Chassis pitch signal Compressor motor Computer data lines system Cvrtd fuse 10a Data line Elc fuse 30a Elc relay Elc relay ctrl Electronic suspension control (esc) module (behind right rear seat back) Exhaust solenoid G401 Ground Hot at all times Hot in on Ign 3 rr fuse 10a Ignition voltage Left rear suspension position sensor (near left rear strut) Lift/dive signal Lr position sens Nca Nca nca Powertrain control module (pcm) (at left side of engine compt, inside air cleaner) Rear fuse block (under left rear seat) Red Right rear suspension position sensor (near right rear strut) Rr position sens Sensor return Sp401 (right rear corner of rear compt, near right taillamp connector) T10 T11 V10 V11 Electronic Level Control Wiring Diagram, without Electronic Suspension for Cadillac DeVille DHS 2005 List of elements for Electronic Level Control Wiring Diagram, without Electronic Suspension for Cadillac DeVille DHS 2005: 35 5v reference A11 Automatic level control (alc) 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 1 fuse 10a Ign sw fuse 15a Ignition 1 Left rear suspension position sensor (near left rear strut) Lr position sens Nca Nca nca Pnk Power distribution system Rear fuse block (under left rear seat) Rear integration module (rim) (behind right rear seat back) Red Sensor return Sp401 (right rear corner of rear compt, near right taillamp connector) T10 T11 V10 V11
ENGINE PERFORMANCE
4.6L VIN 9 4.6L VIN 9, Engine Performance Wiring Diagram (1 of 5) for Cadillac DeVille DHS 2005 List of elements for 4.6L VIN 9, Engine Performance Wiring Diagram (1 of 5) for Cadillac DeVille DHS 2005: 64 (below thermostat housing) g100 (in body harness, 15 cm from p401) 5v ref 5volt ref A/c clutch rly ctrl A/c press sens sig Acc Acc/run/crank volt Air conditioning system Air pmp rly ctrl Bat Brake sw sig Class 2 serial data Computer data lines system Cooling fans system Crank sig Cruise control system Cruise ctrl engaged Cruise inhibit sig Electronic suspension system Engine spd sig Evaporative emissions (evap) canister purge solenoid (top of engine, on intake manifold) Evaporative emissions (evap) canister vent solenoid (under left rear of vehicle) Fuel press sens sig Fuel tank pressure (ftp) sensor (top of fuel tank) Grd H/s fan rly ctrl Hot at all times Hot in on or start Iat sensor Ign Ign 1 fuse 10a Ign 1 voltage Ignition switch Instrument cluster system Instrument panel cluster (ipc) L/s fan rly ctrl Lift/dive sig Lock Low ref Malfunction indicator lamp (mil) Mass air flow (maf) sensor (on throttle body) Mil ctrl Off Pcm batt fuse 10a Pcm ign fuse 10a Pnk Powertrain control module (at left side of engine compartment, inside air cleaner) Pri fuel lvl sens sig Pri fuel pmp rly ctrl Rear fuse block (under left rear seat) S130 S213 S405 Sens sig Start Starter rly coil ctrl Starting/charging system Tan Tcc brake sw Underhood fuse block (at right side of engine compt) Vent sol ctrl Vent sol fuse 10a Vss 4.6L VIN 9, Engine Performance Wiring Diagram (2 of 5) for Cadillac DeVille DHS 2005 List of elements for 4.6L VIN 9, Engine Performance Wiring Diagram (2 of 5) for Cadillac DeVille DHS 2005: 40 (below thermostat housing) (in fuel tank) fuel pump & sender assembly (left front of engine, under thermostat housing, on transmission case) (right side of engine compt) underhood fuse block Air ctrl vlv relay Air pump fuse 50a Automatic transaxle Automatic transaxle internal mode switch (ims) Cruise control system Extended travel brake switch F/pmp fuse 20a F/pmp relay Fuel level sensor Fuel pump G100 G102 G301 G402 Heated oxygen sensor (ho2s) bank 1 sensor 1 (on right exhaust manifold) Heated oxygen sensor (ho2s) bank 1 sensor 2 (near rear flange of catalytic converter) Heated oxygen sensor (ho2s) bank 2 sensor 1 (on left exhaust manifold) Hot at all times Hot in on or start Ign 1 fuse 10a Nca Pnk Power distribution system Rear fuse block (under left rear seat) Red S130 Secondary air injection (air) pump (lower left corner of engine compt) Secondary air injection (air) pump relay (near radiator Secondary air injection (air) shut- off valve assembly Splice pack sp301 (left rear of passenger compartment, 31.5 cm from cross-car channel) Splice pack sp402 (left rear corner of rear compt, near left taillamp connector) Stop lamp switch (near top of brake pedal) Surge tank) Tan Tcc brake switch signal Trans fuse 10a 4.6L VIN 9, Engine Performance Wiring Diagram (3 of 5) for Cadillac DeVille DHS 2005 List of elements for 4.6L VIN 9, Engine Performance Wiring Diagram (3 of 5) for Cadillac DeVille DHS 2005: 42 1-2 shft sol ctrl 1-2 shift solenoid valve 2-3 shift sol 2-3 shift solenoid valve Anti-lock brakes system At iss high sig At iss low sig Automatic trans- axle input shaft speed (iss) sensor Automatic transaxle Automatic transaxle fluid temper- ature (tft) sensor C3 powertrain control module (at left side of engine compt, inside air cleaner) Del torque sig E pnk Fluid press sw a sig Front/vss high sig Ho2s high sig (2/1) Ho2s htr low (2/1) Ho2s low sig (2/1) Iat sens sig Low ref (iat) Low ref (trans temp) Maf sens sig Pc sol high ctrl Pc sol vlv low ctrl Pnk Pressure control solenoid valve Red Req torque sig S113 Tan Tcc sol ctrl Tft sens sig Torque converter clutch pulse width modulation (tcc pwm) solenoid valve Trans press sig c Trans range sw sig a Trans range sw sig b Trans range sw sig c U pnk Used) (not n Used) (not p Vehicle speed sensor (vss) (on transaxle case extension) Vss/oss low sig 4.6L VIN 9, Engine Performance Wiring Diagram (4 of 5) for Cadillac DeVille DHS 2005 List of elements for 4.6L VIN 9, Engine Performance Wiring Diagram (4 of 5) for Cadillac DeVille DHS 2005: 35 (in front bank ignition coil jumper harness, 15 cm from c140) (top right rear of engine, on cam cover) exhaust gas recirculation (egr) valve A6 pnk A8 pnk B5 pnk B6 pnk B9 pnk C8 pnk C9 pnk Coil mdl fuse 20a D4 pnk D8 pnk D9 pnk E red E4 pnk Engine coolant temperature (ect) sensor (right rear of engine, near egr valve) F4 pnk Fuel injector (top of engine) G103 (right rear of engine, below exhaust gas recirculation valve) Hot in on or start Idle air control (iac) valve (top rear of engine, on throttle body) Ignition coil/ module Injr 1 fuse 10a Injr 2 fuse 10a Manifold absolute pressure (map) sensor (top rear of engine, near throttle body) Oxy sen fuse 10a Pnk Power distri- bution system Red S142 (in front bank ignition coil jumper harness, 13/5 cm from ignition coil/module 7) S144 S146 Stepper motor Throttle position (tp) sensor (on left of throttle body) Underhood fuse block (right side of engine compt) 4.6L VIN 9, Engine Performance Wiring Diagram (5 of 5) for Cadillac DeVille DHS 2005 List of elements for 4.6L VIN 9, Engine Performance Wiring Diagram (5 of 5) for Cadillac DeVille DHS 2005: 81 (13.5 cm from ignition coil/ (15 cm from c139) (front of engine, in cam carrier) camshaft position (cmp) sensor (left side of oil pan) engine oil level switch (lower left side of engine, near oil filter) crankshaft position (ckp) sensor a (lower left side of engine, near oil filter) crankshaft position (ckp) sensor b (on engine block) knock sensor 2 (right rear of engine) g103 (under intake manifold top cover) knock sensor 1 12v ref 5v ref 5v ref (map) Air sol rly ctrl Crank sens a sig Crank sens b sig Ect sens sig Egr sol ctrl Egr sol high ctrl Egr vlv position sig Engine oil pressure (eop) switch (at left side of engine, on oil filter adapter) Evap canister sol ctrl Fuel inj 1 ctrl Fuel inj 2 ctrl Fuel inj 3 ctrl Fuel inj 4 ctrl Fuel inj 5 ctrl Fuel inj 6 ctrl Fuel inj 7 ctrl Fuel inj 8 ctrl G100 (below thermostat housing) Gen field duty sig Gen turn on sig Grd His res sig Ho2s high sig (1/1) Ho2s high sig (1/2) Ho2s htr low (1/1) Ho2s htr low (1/2) Ho2s low sig (1/1) Ho2s low sig (1/2) Iac coil a high ctrl Iac coil a low ctrl Iac coil b high ctrl Iac coil b low ctrl Ic 1 ctrl Ic 2 ctrl Ic 3 ctrl Ic 4 ctrl Ic 5 ctrl Ic 6 ctrl Ic 7 ctrl Ic 8 ctrl Ignition coil/ module Ks 1 low ref Ks 1 sig Ks 2 sig Low ref Low ref (coolant sens) Low ref (crank ret) Low ref (egr) Low ref (est bank 1) Low ref (est bank 2) Low ref (map) Low ref (tps) Low ref ks 2 Map sens sig Module 2) Nca Oil lvl sw sig Oil press sw sig Pnk Pnk a Powertrain control module (left side of engine compt, inside air cleaner) Red Red b S130 S131 S133 S135 Starting/ charging system Tp sens sig
4.6L VIN Y 4.6L VIN Y, Engine Performance Wiring Diagram (1 of 5) for Cadillac DeVille DHS 2005 List of elements for 4.6L VIN Y, Engine Performance Wiring Diagram (1 of 5) for Cadillac DeVille DHS 2005: 64 (below thermostat housing) g100 (in body harness, 15 cm from p401) 5v ref 5volt ref A/c clutch rly ctrl A/c press sens sig Acc Acc/run/crank volt Air conditioning system Air pmp rly ctrl Bat Brake sw sig Class 2 serial data Computer data lines system Cooling fans system Crank sig Cruise control system Cruise ctrl engaged Cruise inhibit sig Electronic suspension system Engine spd sig Evaporative emissions (evap) canister purge solenoid (top of engine, on intake manifold) Evaporative emissions (evap) canister vent solenoid (under left rear of vehicle) Fuel press sens sig Fuel tank pressure (ftp) sensor (top of fuel tank) Grd H/s fan rly ctrl Hot at all times Hot in on or start Iat sensor Ign Ign 1 fuse 10a Ign 1 voltage Ignition switch Instrument cluster system Instrument panel cluster (ipc) L/s fan rly ctrl Lift/dive sig Lock Low ref Malfunction indicator lamp (mil) Mass air flow (maf) sensor (on throttle body) Mil ctrl Off Pcm batt fuse 10a Pcm ign fuse 10a Pnk Powertrain control module (at left side of engine compartment, inside air cleaner) Pri fuel lvl sens sig Pri fuel pmp rly ctrl Rear fuse block (under left rear seat) S130 S213 S405 Sens sig Start Starter rly coil ctrl Starting/charging system Tan Tcc brake sw Underhood fuse block (at right side of engine compt) Vent sol ctrl Vent sol fuse 10a Vss 4.6L VIN Y, Engine Performance Wiring Diagram (2 of 5) for Cadillac DeVille DHS 2005 List of elements for 4.6L VIN Y, Engine Performance Wiring Diagram (2 of 5) for Cadillac DeVille DHS 2005: 40 (below thermostat housing) (in fuel tank) fuel pump & sender assembly (left front of engine, under thermostat housing, on transmission case) (right side of engine compt) underhood fuse block Air ctrl vlv relay Air pump fuse 50a Automatic transaxle Automatic transaxle internal mode switch (ims) Cruise control system Extended travel brake switch F/pmp fuse 20a F/pmp relay Fuel level sensor Fuel pump G100 G102 G301 G402 Heated oxygen sensor (ho2s) bank 1 sensor 1 (on right exhaust manifold) Heated oxygen sensor (ho2s) bank 1 sensor 2 (near rear flange of catalytic converter) Heated oxygen sensor (ho2s) bank 2 sensor 1 (on left exhaust manifold) Hot at all times Hot in on or start Ign 1 fuse 10a Nca Pnk Power distribution system Rear fuse block (under left rear seat) Red S130 Secondary air injection (air) pump (lower left corner of engine compt) Secondary air injection (air) pump relay (near radiator Secondary air injection (air) shut- off valve assembly Splice pack sp301 (left rear of passenger compartment, 31.5 cm from cross-car channel) Splice pack sp402 (left rear corner of rear compt, near left taillamp connector) Stop lamp switch (near top of brake pedal) Surge tank) Tan Tcc brake switch signal Trans fuse 10a 4.6L VIN Y, Engine Performance Wiring Diagram (3 of 5) for Cadillac DeVille DHS 2005 List of elements for 4.6L VIN Y, Engine Performance Wiring Diagram (3 of 5) for Cadillac DeVille DHS 2005: 42 1-2 shft sol ctrl 1-2 shift solenoid valve 2-3 shift sol 2-3 shift solenoid valve Anti-lock brakes system At iss high sig At iss low sig Automatic trans- axle input shaft speed (iss) sensor Automatic transaxle Automatic transaxle fluid temper- ature (tft) sensor C3 powertrain control module (at left side of engine compt, inside air cleaner) Del torque sig E pnk Fluid press sw a sig Front/vss high sig Ho2s high sig (2/1) Ho2s htr low (2/1) Ho2s low sig (2/1) Iat sens sig Low ref (iat) Low ref (trans temp) Maf sens sig Pc sol high ctrl Pc sol vlv low ctrl Pnk Pressure control solenoid valve Red Req torque sig S113 Tan Tcc sol ctrl Tft sens sig Torque converter clutch pulse width modulation (tcc pwm) solenoid valve Trans press sig c Trans range sw sig a Trans range sw sig b Trans range sw sig c U pnk Used) (not n Used) (not p Vehicle speed sensor (vss) (on transaxle case extension) Vss/oss low sig 4.6L VIN Y, Engine Performance Wiring Diagram (4 of 5) for Cadillac DeVille DHS 2005 List of elements for 4.6L VIN Y, Engine Performance Wiring Diagram (4 of 5) for Cadillac DeVille DHS 2005: 35 (in front bank ignition coil jumper harness, 15 cm from c140) (top right rear of engine, on cam cover) exhaust gas recirculation (egr) valve A6 pnk A8 pnk B5 pnk B6 pnk B9 pnk C8 pnk C9 pnk Coil mdl fuse 20a D4 pnk D8 pnk D9 pnk E red E4 pnk Engine coolant temperature (ect) sensor (right rear of engine, near egr valve) F4 pnk Fuel injector (top of engine) G103 (right rear of engine, below exhaust gas recirculation valve) Hot in on or start Idle air control (iac) valve (top rear of engine, on throttle body) Ignition coil/ module Injr 1 fuse 10a Injr 2 fuse 10a Manifold absolute pressure (map) sensor (top rear of engine, near throttle body) Oxy sen fuse 10a Pnk Power distri- bution system Red S142 (in front bank ignition coil jumper harness, 13/5 cm from ignition coil/module 7) S144 S146 Stepper motor Throttle position (tp) sensor (on left of throttle body) Underhood fuse block (right side of engine compt) 4.6L VIN Y, Engine Performance Wiring Diagram (5 of 5) for Cadillac DeVille DHS 2005 List of elements for 4.6L VIN Y, Engine Performance Wiring Diagram (5 of 5) for Cadillac DeVille DHS 2005: 81 (13.5 cm from ignition coil/ (15 cm from c139) (front of engine, in cam carrier) camshaft position (cmp) sensor (left side of oil pan) engine oil level switch (lower left side of engine, near oil filter) crankshaft position (ckp) sensor a (lower left side of engine, near oil filter) crankshaft position (ckp) sensor b (on engine block) knock sensor 2 (right rear of engine) g103 (under intake manifold top cover) knock sensor 1 12v ref 5v ref 5v ref (map) Air sol rly ctrl Crank sens a sig Crank sens b sig Ect sens sig Egr sol ctrl Egr sol high ctrl Egr vlv position sig Engine oil pressure (eop) switch (at left side of engine, on oil filter adapter) Evap canister sol ctrl Fuel inj 1 ctrl Fuel inj 2 ctrl Fuel inj 3 ctrl Fuel inj 4 ctrl Fuel inj 5 ctrl Fuel inj 6 ctrl Fuel inj 7 ctrl Fuel inj 8 ctrl G100 (below thermostat housing) Gen field duty sig Gen turn on sig Grd His res sig Ho2s high sig (1/1) Ho2s high sig (1/2) Ho2s htr low (1/1) Ho2s htr low (1/2) Ho2s low sig (1/1) Ho2s low sig (1/2) Iac coil a high ctrl Iac coil a low ctrl Iac coil b high ctrl Iac coil b low ctrl Ic 1 ctrl Ic 2 ctrl Ic 3 ctrl Ic 4 ctrl Ic 5 ctrl Ic 6 ctrl Ic 7 ctrl Ic 8 ctrl Ignition coil/ module Ks 1 low ref Ks 1 sig Ks 2 sig Low ref Low ref (coolant sens) Low ref (crank ret) Low ref (egr) Low ref (est bank 1) Low ref (est bank 2) Low ref (map) Low ref (tps) Low ref ks 2 Map sens sig Module 2) Nca Oil lvl sw sig Oil press sw sig Pnk Pnk a Powertrain control module (left side of engine compt, inside air cleaner) Red Red b S130 S131 S133 S135 Starting/ charging system Tp sens sig
EXTERIOR LIGHTS Back-up Lamps Wiring Diagram for Cadillac DeVille DHS 2005 List of elements for Back-up Lamps Wiring Diagram for Cadillac DeVille DHS 2005: 23 (behind right rear seat back) rear integration module (rim) (in back-up lamp harness, 27 cm from left back-up lamp connector) s400 (left front corner of engine, below thermostat housing, on transmission case) g100 A12 Automatic transaxle Computer data lines system G402 Hot at all times Ims a input Left back-up lamp Mirrors system Navigation system Powertrain control module (at 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 S130 S401 Serial data Sp402 (left rear corner of rear compt, near left tail lamp connector) Transmission internal mode switch (ims) Exterior Lamps Wiring Diagram, Hearse & Limousine for Cadillac DeVille DHS 2005 List of elements for Exterior Lamps Wiring Diagram, Hearse & Limousine for Cadillac DeVille DHS 2005: 124 (in body harness, 6.5 cm from right side of cross-car channel) (in body harness, 78 cm from c317) (in headlamp jumper, 24.4 cm from front turn signal/ parking lamp) (in steering wheel, behind inflatable restraint steering wheel module) (left rear corner of rear compt, near left taillamp connector) sp402 (left rear of passenger compt, 24 cm from cross-car channel) sp302 (w/ model conversion hearse: 38 cm from g402) (w/o model conversion hearse: 43 cm from c400) A tan A12 B11 B12 Batt C1 a C1 b C1 b4 C1 c5 C3 e3 C316 C317 C318 C319 p C327 C328 C409 Center high mounted stop lamp (chmsl) Compt. near right taillamp connector) Connector) Cornering lamp Ctrl power Dash integration module (behind right side of dash, near blower motor) c3 Detect Dim Dim r fuse 10a Driver's outside rear view mirror (left turn signal) G104 G200 G201 G302 G302) G402 Gnd Hazard detect Hazard signal Hazard sw sig Hazard switch Head Headlamp switch Headlights system Hearse Hot at all times Hot in on or start Ign 1 fuse 10a Instru- ment panel cluster (ipc) Instrument panel integration module (above radio) 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 Lp pk l fuse 15a Lp pk r fuse 15a Lr stop/turn feed Nca Not used Off Outage Outage detect Park Passenger's outside rear view mirror (right turn signal) 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) 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 S105 S107 S108 S110 S206 S208 (in instrument panel harness, 92.7 cm from instrument panel integration module connector c1) S222 S224 S311 S402 S403 S406 Sp104 (right front of engine compt, near windshield washer fluid reservoir filler neck) Sp200 in i/p harness, 18.5 cm from instrument cluster Sp201 (right front corner of passenger compt, under front of sill trim plate) Sp302 (left rear of passenger compt, 24 cm from cross- car channel) Sp308 left rear of passenger compt, 24 cm from cross-car channel) Sp401 (right rear corner of rear g401 Sp402 (left rear corner of rear compt, near left taillamp connector) Stop lamp/auto transmission shift lock control switch (near top of brake pedal) Stop lmp sw out Stop lp fuse 15a Tail Tan Theft ctrl 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 block (at right side of engine compt) Underhood fuse box (at right side of engine compt) Exterior Lamps Wiring Diagram, with Trailer Tow for Cadillac DeVille DHS 2005 List of elements for Exterior Lamps Wiring Diagram, with Trailer Tow for Cadillac DeVille DHS 2005: 112 (92.7 cm from instrument panel integration module connector c1) (in body harness, 6.5 cm from right side of cross-car channel) (in headlamp jumper, 24.4 cm from front turn signal/ parking lamp) (in steering wheel, behind inflatable restraint steering wheel module) (left rear corner of rear compt, near left taillamp connector) sp402 10a A tan A12 B c1 B11 B12 Batt C1 a C1 b4 C1 c5 C3 e3 C404 a Center high mounted stop lamp (chmsl) Ctrl power Dash integration module (behind right side of dash, near blower motor) Dim Dim r fuse 10a Driver's outside rear view mirror (left turn signal) G104 G200 G201 G401 G402 Gnd Hazard detect Hazard signal Hazard sw sig Hazard switch Head Headlamp switch Headlights system Hot at all times Hot in on or start Ign 1 fuse 10a Instru- ment panel cluster (ipc) Instrument panel integration module (above radio) 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 Nca Not used Off Outage detect Park Passenger's outside rear view mirror (right turn signal) 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 (rim) (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 S105 S107 S108 S110 S200 S206 S208 S222 S224 S402 S403 (w/o model conversion hearse: 43 cm from c400) S406 S409 Sp104 (right front of engine compt, near windshield washer fluid reservoir filler neck) Sp200 (in i/p harness, 18.5 cm from instrument cluster connector) Sp201 (right front corner of passenger compt, under front of sill trim plate) Sp308 (left rear of passenger compt, 24 cm from cross-car channel) Sp401 (right rear corner of rear compt, near right taillamp connector) Sp402 (left rear corner of rear compt, near left taillamp connector) Stop lamp/auto transmission shift lock control switch (near top of brake pedal) Stop lmp sw out Stop lp fuse 15a Tail Tan Theft ctrl Trailer connector 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 block (at right side of engine compt) Underhood fuse box (at right side of engine compt) Exterior Lamps Wiring Diagram, without Trailer Tow for Cadillac DeVille DHS 2005 List of elements for Exterior Lamps Wiring Diagram, without Trailer Tow for Cadillac DeVille DHS 2005: 106 (in body harness, 6.5 cm from right side of cross-car channel) (in headlamp jumper, 24.4 cm from front turn signal/ parking lamp) (in steering wheel, behind inflatable restraint steering wheel module) (left rear corner of rear compt, near left taillamp connector) sp402 A tan A12 B c1 B11 B12 Batt C1 a C1 b4 C1 c5 C3 e3 Center high mounted stop lamp (chmsl) Ctrl power Dash pk lp ctrl Dim Dim r fuse 10a Driver's outside rear view mirror (left turn signal) G104 G200 G201 G401 G402 Gnd Hazard detect Hazard signal Hazard sw sig Hazard switch Head Headlamp switch Headlights system Hot at all times Hot in on or start Ign 1 fuse 10a Instru- ment panel cluster (ipc) Instrument panel integration module (above radio) Integration module (behind right side of dash, near blower motor) c3 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 Nca Not used Off Outage detect Park Passenger's outside rear view mirror (right turn signal) 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 (rim) (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 S105 S107 S108 S110 S200 S206 S208 (in instrument panel harness, 92.7 cm from instrument panel integration module connector c1) S222 S224 S402 S403 (w/o model conversion hearse: in body harness, 43 cm from g400) S406 Shift inhibit sig Sp104 (right front of engine compt, near windshield washer fluid reservoir filler neck) Sp200 (in i/p harness, 18.5 cm from instrument cluster connector) Sp201 (right front corner of passenger compt, under front of sill trim plate) Sp308 (left rear of passenger compt, 24 cm from cross-car channel) Sp401 (right rear corner of rear compt, near right taillamp connector) Sp402 (left rear corner of rear compt, near left taillamp connector) Stop lamp/auto transmission shift lock control switch (near top of brake pedal) Stop lmp sw out Stop lp fuse 15a 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 block (at right side of engine compt)
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 6) for Cadillac DeVille DHS 2005 List of elements for Ground Distribution Wiring Diagram (1 of 6) for Cadillac DeVille DHS 2005: 56 (at right side of engine compartment) underhood fuse block (not used) (w/ heated seats) htd strg whl relay A/c compressor clutch Accy relay Automatic transaxle 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 front corner of engine, below thermostat housing, on transmission case) G101 (left front of engine compartment, on left side of radiator support) G102 (left front corner of engine, below thermostat housing, on transmission case) G103 (right rear of engine, below exhaust gas recirculation valve) G104 (right front of engine compt, near windshield washer fluid reservoir filler neck, on radiator support) G105 (right front of engine compt, above generator) G106 (right front of engine compt, near windshield washer fluid reservoir filler neck) G110 (left front of engine compartment, below thermostat housing, on transmission case) Horn (high note) Horn (low note) Ign 1 relay Ignition coil/ module 1 Ignition coil/ module 2 Ignition coil/ module 3 Ignition coil/ module 4 Ignition coil/ module 5 Ignition coil/ module 6 Ignition coil/ module 7 Ignition coil/ module 8 Left cooling fan Left cornering lamp Left front marker lamp Left front park/ turn signal lamp Mass air flow (maf) sensor Nca 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, 35 cm from left horn) S105 (in headlamp jumper harness, 24.4 cm from front side marker lamp) S108 (in headlamp jumper, 24.4 cm from front side marker lamp) Secondary air injection (air) pump Secondary air injection (air) shutoff valve assembly Splice pack sp101 Splice pack sp104 Transmission internal mode switch W/ infrared 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 2005 List of elements for Ground Distribution Wiring Diagram (2 of 6) for Cadillac DeVille DHS 2005: 48 Ashtray lamp Automatic transmission shift lever position indicator Auxiliary hvac control module B12 Blower motor control processor C208 Coolant level switch Dash integration module (dim) Data link connector (dlc) Door lock relay Dts Except hearse Except hearse, limousine From ground bus (diagram 2 of 6) Front cigar lighter G201 (right front corner of passenger compartment, under front of sill trim plate, on ``a" pillar) Hazard switch Head-up display (hud) switch Headlamp dimmer switch Hearse I/p compartment lamp switch Ignition switch Instrument panel integration module (ipm) Left driver information center (dic) switch Limousine Nca Passenger front door module (pfdm) Passenger outside rearview mirror Radio Radio antenna module Reverse lockout solenoid Right driver information center (dic) switch Right middle door module (rmdm) Right middle window switch Right rear door lock actuator Right rear door module (rrdm) S206 (in instrument panel harness, 72.1 cm from radio connector) S207 (in instrument panel harness, 86.1 cm from instrument panel integration module connector c1) S221 (in steering column harness, near ignition switch) S300 (in console harness, 68.5 cm from rear heater & a/c control module connector) Shift control assembly (w/ floor console front compartment) Shift lock actuator Splice pack sp201 Theft deterrent control module To ground g201 (diagram 2 of 6) Traction control switch Turn hazard flasher module W/o navigation system display Ground Distribution Wiring Diagram (3 of 6) for Cadillac DeVille DHS 2005 List of elements for Ground Distribution Wiring Diagram (3 of 6) for Cadillac DeVille DHS 2005: 64 (except hearse or limousine) left rear heated seat module (except hearse or limousine) right rear heated seat module (if equipped) rear subwoofer speaker (if equipped) rear window sunshade module (left rear corner of passenger compt, above rear shelf panel) g303 (not used) (rear compt, near battery) (under left rear seat) rear fuse block (under right side of rear seat, near battery) g300 (w/ wc2/wc8) (w/o navigation system display) radio (w/o wc2/wc8) A32 Audio amplifier Auxiliary hvac control module B (design 1) B (design 2) B12 Battery Coil Dash integration module (dim) Data link connector (dlc) Dhs Dhs/dts Digital radio receiver Driver door module (ddm) Driver outside rearview mirror E16 F/pmp relay G200 (left front corner of passenger compartment, under front of sill trim plate, on ``a" pillar) G301 (under left front corner of rear seat) G304 (right rear corner of passenger compt, above rear shelf panel) G306 (under right front seat) G403 H12 Head-up display (hud) Headlamp switch Horn switch If equipped Ign 3 relay Inflatable restraint sensing & diagnostic module (sdm) Inflatable restraint steering wheel module coil Instrument panel cluster (ipc) Left steering wheel controls Nca Night vision camera Onstar cellular antenna Park key lock actuator Rear window defogger grid Remote control door lock receiver (rcdlr) Remote playback device- cd changer Right steering wheel controls S200 (in instrument panel harness, 18.5 cm from instrument cluster connector) S219 (in steering column harness, near steering wheel module coil) S334 (in rear seat harness, 37.5 cm from c306) S358 (8 speaker system) S500 (in left front door harness, 26.5 cm from driver door module connector) Shift interlock actuator (column shift) Splice pack sp301 Splice park sp200 Steering column module Vehicle communication interface module W/ infrared display enhanced vision W/o hearse Ground Distribution Wiring Diagram (4 of 6) for Cadillac DeVille DHS 2005 List of elements for Ground Distribution Wiring Diagram (4 of 6) for Cadillac DeVille DHS 2005: 62 (if equipped) memory seat module (msm) (limousine) (exc limousine) A f Ac9 B12 Climate controlled seat module Driver climate controlled seat module Driver seat adaptive lumbar module Driver seat adjuster switch Driver seat lumbar switch Driver seat massage module Except hearse Except hearse, limousine From ground bus b (diagram 4 of 6) Front passenger Front passenger seat adaptive lumbar module Front passenger seat adjuster switch Front passenger seat lumbar switch Front passenger seat massage module G302 (under right front seat, on bar 2, near inflatable restraint sensing diagnostic module) Hearse Hearse, limousine 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 Passenger Passenger seat auxiliary outlet Pnk 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, 28 cm from c300) S331 (in right front seat harness, 49 cm from c307) S351 (in left middle door harness) S352 (in left middle door harness) S353 (in right middle door harness) S362 S363 S700 (in left rear door harness, 17 cm from driver door module connector) S800 (in right rear door harness, 16.5 cm from right rear door module connector c3) S803 (in right rear door trim harness, 18 cm from right rear power window switch connector) Seat lumbar switch Splice pack sp302 Splice pack sp302 (left rear of passenger compt, 24 cm from cross-car channel) To ground g302 (diagram 4 of 6) Upfitter provision illumination lamp W/ am3 W/ heated seat W/ power lumbar W/o ac9,am3 Ground Distribution Wiring Diagram (5 of 6) for Cadillac DeVille DHS 2005 List of elements for Ground Distribution Wiring Diagram (5 of 6) for Cadillac DeVille DHS 2005: 47 (except hearse) license lamp (hearse) license lamp (w/ navigation system display) traffic information receiver Center high mounted stop lamp (chmsl) Except hearse, limousine F11 From ground bus (diagram 5 of 6) Fuel door release actuator Fuel pump & sender assembly G402 (left rear corner of rear compartment, near left taillamp 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 Nca Outside moisture sensor Overhead console courtesy lamp Rear compartment lid release actuator Rear compartment lid tamper switch Rear door release actuator Right back-up lamp Right courtesy lamp switch Right front fog lamp Right high beam headlamp Right low beam headlamp Right rear vanity mirror lamp Right vanity mirror lamp S106 (in headlamp jumper, 14.5 cm from high beam headlamp) S109 (in headlamp jumper, 14.5 cm from high beam headlamp) S303 (in headliner harness, 63 cm from inside rearview mirror connector) S305 (in headliner harness, 80 cm from inside rearview mirror connector) S401 (in back-up lamp harness, 14.5 cm from c400) S402 (in body harness 21.5 cm from c400) Splice pack sp402 To ground g402 (diagram 5 of 6) Underhood fuse block (at right side of engine compartment) W/ w20 Ground Distribution Wiring Diagram (6 of 6) for Cadillac DeVille DHS 2005 List of elements for Ground Distribution Wiring Diagram (6 of 6) for Cadillac DeVille DHS 2005: 33 (if equipped) rear object sensor control module 6 of 6) A12 Automatic level control (alc) compressor Cellular telephone module Driver defog relay Driver defogger grid Dts E16 Electronic suspension control (esc) module From ground bus (diagram d G203 (behind left kick panel) G204 (behind right kick panel) G401 (right rear corner of rear compartment, near right taillamp connector) Nca Passenger defog relay Passenger defogger grid Radio Rear integration module (rim) Rf signal amplifier Right tail lamp S360 (in onstar jumper harness, between connector c345 & breakout of vehicle interface unit connectors) Splice pack sp401 Sun roof control module To ground g401 (diagram 6 of 6) Vehicle communication interface module (vcim) W/ communication interface module W/ navigation display system W/ telephone mobile keypad control W/ telephone provisions for mobile W/ wc2/wc8 W/o communication interface module Windshield
HEADLIGHTS Headlights Wiring Diagram for Cadillac DeVille DHS 2005 List of elements for Headlights Wiring Diagram for Cadillac DeVille DHS 2005: 75 (at left front corner of engine compartment, on radiator support) (in instrument panel harness, 65.5 cm from radio connector, between s202 & c201) s205 A10 A11 A12 Air conditioning system Ambient light sensor B10 C1 a9 C10 C11 C2 f11 Class 2 serial data Computer data lines system Dash integration module (behind right side of dash, near blower motor) Daytime running lamp resistor Dimmer switch Drl fuse 15a Drl relay Flash- to-pass switch Fog fuse 10a Fog lp relay Front fog lamp ind Front fog lamp switch G200 G201 G402 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 High beam ind Hot at all times Hot in on or start Illum Instrument panel cluster 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 Logic Low M10 M11 P10 P11 Park brake switch (on park brake pedal) Park lamp switch Pnk Prk lp relay Rear fuse block (under left rear seat) Right front fog lamp Right high beam head- lamp Right low beam head- lamp S106 S109 S200 S221 Sp200 (in i/p harness, 18.5 cm from instrument cluster connector) Sp201 (right front corner of passenger compt, under front of sill trim plate) Sp402 (left rear corner of rear compt, near left taillamp connector) Sunload sensor assembly (on top center of dash, in defogger grill) Twilight delay sw Underhood fuse block (at right side of engine compt) Wiper/ washer system
HORN Horn Wiring Diagram for Cadillac DeVille DHS 2005 List of elements for Horn Wiring Diagram for Cadillac DeVille DHS 2005: 31 (in steering wheel, behind inflatable restraint steering wheel module) (top of steering column) A12 B12 C277 D10 Dash integration module (behind right side of dash near blower motor) G104 G200 Horn (high note) (behind left side of front bumper) Horn (low note) (behind left side of front bumper) Horn fuse 15a Horn fuse 2a Horn relay Horn rly ctrl Horn switch Hot at all times Inflatable restraint steering wheel module Inflatable restraint steering wheel module coil Nca Q10 Q11 S10 S100 S11 S219 S230 Sp104 (right front of engine compt, near windshield washer fluid reservoir filler neck) Sp200 (in i/p harness, 18.5 cm from instrument cluster connector) Steering column fuse holder (near base of steering column) Underhood fuse block (at right side of engine compartment)
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram (1 of 2) for Cadillac DeVille DHS 2005 List of elements for Instrument Cluster Wiring Diagram (1 of 2) for Cadillac DeVille DHS 2005: 73 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 control system Cruise ind Display 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 safety belt ind Front fog lamp ind Fuel gauge G101 G200 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 panel cluster (ipc) Interior lights system Ip fuse 10a Left turn ind Left turn signal Lights on ind Logic Malfunction ind lamp (mil) Message On/off signal Park brake signal Pnk Power distribution system Rear fuse block (under left rear seat) Red Right turn ind Right turn signal S200 Security ind Serial data class 2 Sp101 (left front of engine compt, on left side of radiator support) Sp200 (in i/p harness, 18.5 cm from instrument cluster connector) 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 Washer sol level signal Wiper/washer system Instrument Cluster Wiring Diagram (2 of 2) for Cadillac DeVille DHS 2005 List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Cadillac DeVille DHS 2005: 32 Computer data lines system Coolant level switch (at right rear of engine compartment, in surge tank) Dspl mode Electronic brake control module (under air cleaner housing) Eng/ met Engine controls system Engine oil level switch (in left side of oil pan) Engine oil pressure (eop) switch (at left side of engine, on oil filter adapter) Fuel pump & sender assembly (in fuel tank) G100 (left front corner of engine, below thermostat housing, on transmission case) G201 Info down Info up Info/ reset Interior lights system Left driver information center (dic) switch Low ref Oil lvl sig Oil pres sig On/ off Park brake switch (on park brake pedal) Pnk Powertrain control module (at left side of engine compt, inside air cleaner) Right driver information center (dic) switch S130 S405 (in body harness, 15 cm from p401) Sens sig Serial data Sp201 (right front corner of passenger compt, under front of sill trim plate) Tacho out Trip a/b Trip reset Night Vision Wiring Diagram for Cadillac DeVille DHS 2005 List of elements for Night Vision Wiring Diagram for Cadillac DeVille DHS 2005: 38 14 volt ref B12 Bare Design G101 G200 G201 Ground Head-up display (hud) Head-up display (hud) switch Heater ground Hot in on Hud active signal Ignition Image dimming signal Image down Image down signal Image up Image up signal Instrument panel integration module (above radio) Interior lights system Low reference Nca Night vision camera (at front of radiator) Night vision fuse 10a On/ off On/0ff sw sig Pnk Rear fuse block (under left rear seat) S200 S206 Signal drain wire Sp101 (left front of engine compartment, on left side of radiator support) Sp200 (in i/p harness, 18.5 cm from instrument cluster connector) Sp201 (right front corner of passenger compt, under front of sill trim plate) Tan Video high signal Video low sig
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram, Except Hearse & Limousine (1 of 2) for Cadillac DeVille DHS 2005 List of elements for Courtesy Lamps Wiring Diagram, Except Hearse & Limousine (1 of 2) for Cadillac DeVille DHS 2005: 56 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 c1 a Front passenger door module (inside middle of right front door) G200 G201 Ground Headlamp switch Hot at all times I/p compartment lamp I/p compartment lamp switch (inside dash compartment) Inadvertent power input Instrument panel integration module (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 Pnk/ 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 Sp200 (in i/p harness, 18.5 cm from instrument cluster connector) Sp201 (right front corner of passenger compt, under front of sill trim plate) Sp303 (right rear of passenger compt, 31.5 cm from cross-car channel) Tan To right front door courtesy lamp (diagram 2 of 2) To s304 (diagram 2 of 2) To sp307 (diagram 2 of 2) Courtesy Lamps Wiring Diagram, Except Hearse & Limousine (2 of 2) for Cadillac DeVille DHS 2005 List of elements for Courtesy Lamps Wiring Diagram, Except Hearse & Limousine (2 of 2) for Cadillac DeVille DHS 2005: 31 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) G402 Left cour- tesy lamp switch Left courtesy lamp Left front door courtesy lamp Left rear vanity mirror lamp (w/ w20) Left vanity mirror lamp Nca Overhead console courtesy lamp Overhead courtesy/ reading lamp Reading lamp switch Rear compartment lamp Rear compartment lid release actuator (on rear compt lid latch) Rear integration module (rim) (behind right rear seat back) Right courtesy lamp Right courtesy lamp switch Right front door courtesy lamp Right rear vanity mirror lamp (w/ w20) Right vanity mirror lamp S304 S305 S306 (in headliner harness, 86.5 cm from inside rearview mirror connector) S336 (in headliner harness, near overhead console) S337 (in headliner harness, near middle of headliner) S402 Sp307 (left rear of passenger compt, 31.5 cm from cross-car channel) Sp402 (left rear corner of rear compt, near left taillamp connector) Courtesy Lamps Wiring Diagram, Hearse & Limousine (1 of 2) for Cadillac DeVille DHS 2005 List of elements for Courtesy Lamps Wiring Diagram, Hearse & Limousine (1 of 2) for Cadillac DeVille DHS 2005: 59 (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 (inside middle of left front door) E11 E12 Front passenger door lock actuator Front passenger door module (inside middle of right front door) G200 G201 Ground Headlamp switch Hot at all times I/p compartment lamp I/p compartment lamp switch (inside dash compartment) Inadvertent power input Instrument panel integration module (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 (limousine) (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 (limousine) (inside front of right rear door) Right rear door open input S200 S206 Serial data class 2 Sp200 (in i/p harness, 18.5 cm from instrument cluster connector) Sp201 (right front corner of passenger compt, under front of sill trim plate) Sp303 (right rear of passenger compt, 31.5 cm from cross-car channel) Tan To left courtesy lamp switch (diagram 2 of 2) To left front door courtesy lamp (diagram 2 of 2) To right front courtesy lamp (diagram 2 of 2) To sp307 (diagram 2 of 2) Courtesy Lamps Wiring Diagram, Hearse & Limousine (2 of 2) for Cadillac DeVille DHS 2005 List of elements for Courtesy Lamps Wiring Diagram, Hearse & Limousine (2 of 2) for Cadillac DeVille DHS 2005: 59 (in body harness, 40 cm from battery voltage sensor c315) s323 (not used) B c329 B10 C1 b3 C1 d C329 a Computer data lines system Courtesy lamp 1 Door open input From c317 (diagram 1 of 2) From left rear courtesy lamp (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) G201 G302 G402 Ground Hearse Left cour- tesy lamp switch Left courtesy lamp Left front door courtesy lamp Left middle door lock actuator Left middle door module Left middle door open input Left rear door lock actuator Left rear vanity mirror lamp Left vanity mirror lamp Limousine Nca Overhead console courtesy lamp Overhead courtesy/ reading lamp Reading lamp switch Rear compart- ment lamp Rear compart- ment lid release actuator (on rear compt lid latch) Rear compartment lid release actuator (on rear compt lid latch) Rear integration module (rim) (behind right rear seat back) Rear integration module (rim) (behind right rear seat back) Right courtesy lamp Right courtesy lamp switch Right front door courtesy lamp Right middle door lock actuator Right middle door module Right middle door open input Right rear door lock actuator Right rear vanity mirror lamp Right vanity mirror lamp S305 S306 (in headliner harness, 86.5 cm from inside rearview mirror connector) S336 (in headliner harness, near overhead console) S337 (in headliner harness, near middle of headliner) S402 Serial data class 2 Sp201 (right front corner of passenger compt, under front of sill trim plate) Sp302 (left rear of passenger compt, 24 cm from cross-car channel) Sp307 (left rear of passenger compt, 31.5 cm from cross-car channel) Sp402 (left rear corner of rear compt, near left taillamp connector) To c329 (diagram 2 of 2) Instrument Illumination Wiring Diagram (1 of 3) for Cadillac DeVille DHS 2005 List of elements for Instrument Illumination Wiring Diagram (1 of 3) for Cadillac DeVille DHS 2005: 67 (in instrument panel harness, 65.5 cm from radio connector) s201 (in steering wheel, behind inflatable restraint steering wheel module) s230 (not used) 5v ref Air conditioning system Ashtray lamp Auxiliary hvac control module (at rear of center console) C1 a1 C1 b4 C2 a1 C2 a3 C2 b3 C207 C209 C210 C3 b8 Control power Dash integration module (behind right side of dash, near blower motor) Dimming fuse 2a Dimming ground Dimming input Dimr fuse 10a G200 G201 G302 Hazard switch Head Head up display (hud) switch (if equipped) Headlamp switch Headlights system Horns system Hot at all times I/p dimmer switch I/p dimmer switch input Incandescent dimming output Inflatable restraint steering wheel module coil (top of steering column) Instrument panel integration module (above radio) Left driver information center (dic) switch Left steering wheel controls Limousine Limousine & hearse Nca 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 (in instrument panel harness, 65.5 cm from radio connector, between s202 & c201) S206 S219 (in steering column harness, near steering wheel module coil) S226 (in steering wheel, behind inflatable restraint steering wheel module) S229 (in steering wheel, behind inflatable restraint steering wheel module) Sensor return Sp200 (in i/p harness, 18.5 cm from instrument cluster connector) Sp200 in i/p harness, 18.5 cm from instrument cluster connector) Sp201 (right front corner of passenger compt, under front of sill trim plate) Sp201 (right front corner of passenger compt, under g201 front of sill trim plate) Sp302 (left rear of passenger compt, 24 cm from cross-car channel) Sp308 (left rear of passenger compt, 24 cm from cross-car channel) Steering column fuse holder (near base of steering column) To s302 (diagram 3 of 3) Instrument Illumination Wiring Diagram (2 of 3) for Cadillac DeVille DHS 2005 List of elements for Instrument Illumination Wiring Diagram (2 of 3) for Cadillac DeVille DHS 2005: 50 (in left front door trim harness, 12 cm from c501) s502 (in left rear door trim harness, 20 cm from c702) s702 (in right front door trim harness, 12 cm from c601) s601 (in right rear door trim harness, 20 cm from c802) s801 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 (behind 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 Ground Incandescent dimming output Instrument panel cluster Instrument panel integration module (above radio) Left front door module Left rear door lock switch Left rear door module (inside front of left rear door) Left rear heated seat switch (w/ heater seat) Left rear power window switch Left rear seat lumbar switch (if equipped) Memory/ personalization function switch Radio Red Right front door module Right rear door lock switch Right rear door module (inside front of right rear door) Right rear heated seat switch (w/ heater seat) Right rear power window switch Right rear seat lumbar switch (if equipped) S501 (in left front door trim harness, 23.5 cm from c501) S600 (in right front door trim harness, 25 cm from c601) S703 (in left rear door trim harness, 13.5 cm from c702) S704 S802 (in right rear door trim harness, 13.5 cm from c802) S803 Sp302 (left rear of passenger compt, 24 cm from cross-car channel) Instrument Illumination Wiring Diagram (3 of 3) for Cadillac DeVille DHS 2005 List of elements for Instrument Illumination Wiring Diagram (3 of 3) for Cadillac DeVille DHS 2005: 30 Auxiliary hvac control module (at rear of center console) C2 g C3 b3 Class 2 serial data line Computer data lines system Dts From s201 (diagram 1 of 3) G201 G302 Ground Ground distribution system Incandescent dimming output Left middle door lock switch Left middle door module (inside left middle door) Left middle window switch Limousine Nca Right middle door lock switch Right middle door module (inside right middle door) Right middle window switch S207 S300 (in console harness, 68.5 cm from rear heater & a/c control module connector) S302 (in console harness, 57 cm from c304) S702 (in left rear door trim harness, 20 cm from c702) S801 (in right rear door trim harness, 20 cm from c802) Shift control assembly Sp201 (right front corner of passenger compt, under front of sill trim plate) Sp302 (left rear of passenger compt, 24 cm from cross-car channel) Traction control switch W/ front console
MEMORY SYSTEMS Memory Power Tilt & Power Telescopic Wiring Diagram for Cadillac DeVille DHS 2005 List of elements for Memory Power Tilt & Power Telescopic Wiring Diagram for Cadillac DeVille DHS 2005: 23 Battery Computer data lines system Data line G200 Ground Hot at all times Mem t&t fuse 10a Out Pnk Pwr t&t fuse 30a Rear fuse block (under left rear seat) Red S309 Sp200 (in i/p harness, 18.5 cm from instrument cluster connector) Steering column module (at base of steering column) Tele act Tele pos Telescope actuator (inside steering column) Tilt act Tilt actuator (inside steering column) Tilt pos Tilt/ telescope switch Tilt/tele sw Memory Seat & Mirrors Wiring Diagram, with Power Lumbar, with Massage (1 of 2) for Cadillac DeVille DHS 2005 List of elements for Memory Seat & Mirrors Wiring Diagram, with Power Lumbar, with Massage (1 of 2) for Cadillac DeVille DHS 2005: 100 (in left front seat harness, 16 cm from left front heated seat cushion element connector) s326 5v ref Backward ctrl Bat (+) Batt (+) Battery Class 2 serial data line Computer data lines system Dn ctrl Down Driver seat adjuster switch Driver seat front vertical motor Driver seat front vertical position sensor Driver seat lumbar switch Driver seat massage module (in left front seat back) Driver seat recline motor Driver seat recline position sensor 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 Fwd Fwr/bwd pos in G302 Gnd Ground Hot at all times Low ref Lum dn sig Lum dn sw Lum up sig Lum up sw 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) Motor dn Motor up Nca Pnk Pwr seat circuit breaker 30a Rear fuse block (under left rear seat) 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 Red Rwd S324 S325 S327 (in left front seat harness, 13.5 cm from left front heated seat cushion element connector) S328 Sensors feed Sensors return Solid state Sp302 (left rear of passenger compt, 24 cm from cross-car channel) Tan Up ctr Vert pos sen Vert pos sig Memory Seat & Mirrors Wiring Diagram, with Power Lumbar, with Massage (2 of 2) for Cadillac DeVille DHS 2005 List of elements for Memory Seat & Mirrors Wiring Diagram, with Power Lumbar, with Massage (2 of 2) for Cadillac DeVille DHS 2005: 50 (in left front door trim harness, 23.5 cm from c501) (in left outside rearview mirror) 1 input 2 input B11 B12 Batt(+) Computer data lines system Down Down ctrl Driver door module (inside middle of left front door) Driver door switch assembly Driver outside rearview mirror Driver seat horizontal motor Driver seat horizontal position sensor Driver seat lumbar horizontal motor Driver seat lumbar horizontal position sensor Driver seat lumbar vertical motor Driver seat lumbar vertical position sensor Driver seat rear vertical motor Driver seat rear vertical position sensor Exit Front passenger door module (inside middle of right front door) Gnd Horizon pos sens in Horizontal Interior lights system Left Left ctrl Left mir Memory set Memory/personalization function switch Mirror switches Passenger outside rearview mirror Pnk Red Right Right ctrl S340 S341 S354 S355 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 2005 List of elements for Memory Seat & Mirrors Wiring Diagram, with Power Lumbar, without Massage (1 of 2) for Cadillac DeVille DHS 2005: 82 (in left front seat harness, 16 cm from left front heated seat cushion element connector) s326 Backward ctrl Batt (+) Class 2 serial data line Computer data lines system Down Driver seat adjuster switch Driver seat front vertical motor Driver seat front vertical position sensor Driver seat lumbar switch Driver seat recline motor Driver seat recline position sensor 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 Fwd Fwr/bwd pos in G302 Gnd 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) Nca Pnk Pwr seat circuit breaker 30a Rear fuse block (under left rear seat) 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 Rwd S325 S327 (in left front seat harness, 13.5 cm from left front heated seat cushion element connector) S328 Sensors feed Sensors return Solid state Sp302 (left rear of passenger compt, 24 cm from cross-car channel) Tan Memory Seat & Mirrors Wiring Diagram, with Power Lumbar, without Massage (2 of 2) for Cadillac DeVille DHS 2005 List of elements for Memory Seat & Mirrors Wiring Diagram, with Power Lumbar, without Massage (2 of 2) for Cadillac DeVille DHS 2005: 48 (in left front door trim harness, 23.5 cm from c501) 1 input 2 input B11 B12 Batt(+) Computer data lines system Down Down ctrl Driver door module (inside middle of left front door) Driver door switch assembly Driver outside rearview mirror Driver seat horizontal motor Driver seat horizontal position sensor Driver seat lumbar horizontal motor Driver seat lumbar horizontal position sensor Driver seat lumbar vertical motor Driver seat lumbar vertical position sensor Driver seat rear vertical motor Driver seat rear vertical position sensor Exit Front passenger door module (inside middle of right front door) Gnd Horizon pos sens in Horizontal Interior lights system Left Left ctrl Left mir Memory set Memory/personalization function switch Mirror switches Passenger outside rearview mirror Pnk Right Right ctrl S340 S341 S354 S355 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 2005 List of elements for Memory Seat & Mirrors Wiring Diagram, without Power Lumbar Wiring Diagram (1 of 2) for Cadillac DeVille DHS 2005: 67 (in left front seat harness, 16 cm from left front heated seat cushion element connector) s326 Backward ctrl Batt (+) Class 2 serial data line Computer data lines system Driver seat adjuster switch Driver seat front vertical motor Driver seat front vertical position sensor Driver seat recline motor Driver seat recline position sensor 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 Hot at all times Mem t&t fuse 10a Memory seat module (under driver's seat) Nca Pwr seat circuit breaker 30a Rear fuse block (under left rear seat) 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 S327 (in left front seat harness, 13.5 cm from left front heated seat cushion element connector) S328 Sensors feed Sensors return Solid state Sp302 (left rear of passenger compt, 24 cm from cross-car channel) Tan Memory Seat & Mirrors Wiring Diagram, without Power Lumbar Wiring Diagram (2 of 2) for Cadillac DeVille DHS 2005 List of elements for Memory Seat & Mirrors Wiring Diagram, without Power Lumbar Wiring Diagram (2 of 2) for Cadillac DeVille DHS 2005: 42 (in left front door trim harness, 23.5 cm from c501) s501 1 input 2 input B11 B12 Batt (+) Computer data lines system Down Down ctrl Driver door module (inside middle of left front door) Driver door switch assembly Driver outside rearview mirror Driver seat horizontal motor Driver seat horizontal position sensor Driver seat rear vertical motor Driver seat rear vertical position sensor Exit Front passenger door module (inside middle of right front door) Gnd Horizon pos sens in Horizontal Interior lights system Left Left ctrl Left mir Memory set Memory/personalization function switch Mirror switches Passenger outside rearview mirror Right Right ctrl S340 S341 S354 S355 Serial data Set input Solid state Tan Up ctrl Vertical Vertical pos sens in
NAVIGATION Navigation Wiring Diagram for Cadillac DeVille DHS 2005 List of elements for Navigation Wiring Diagram for Cadillac DeVille DHS 2005: 29 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 Engine controls system F14 F15 F16 G401 Global positioning system antenna (under rear package shelf) Gps antenna sig Ground Hot at all times Nav fuse 10a Power distribution system Radio Rear fuse block (under left rear seat) Sp401 (right rear corner of rear compartment, near right taillamp connector) Tan Vehicle communication interface module (vcim) (behind right rear seat back) Vss W/ telephone provision W/ voice rec mic W/o telephone provision W/o voice rec mic Parking Assistant Wiring Diagram for Cadillac DeVille DHS 2005 List of elements for Parking Assistant Wiring Diagram for Cadillac DeVille DHS 2005: 42 (right rear corner of rear compt, near right taillamp connector) sp401 Backup lamp voltage Center amber indicator ctrl Center amber ind ctrl Diagnostic input Engine controls system G401 Ground Hot at all times Hot in on or start Ign 1 fuse 10a Left amber ind ctrl Left amber indicator ctrl Left rear corner object sensor (left rear corner of rear bumper) Left rear middle object sensor (left rear middle of rear bumper) Low ref Lr corner sensor sig Lr middle sensor sig Pnk Power distribution system Prk/rev fuse 10a Rear fuse block (under left rear seat) Rear integration module (rim) (behind right rear seat back) Rear object sensor control module (at right side of rear compartment) Rear park chime sig Rear parking assist (rpa) diagnostic connector (at right side of rear compartment) Rear parking assist (rpa) display Red Red ind ctrl Red indicator ctrl Reverse relay Right rear corner object sensor (right rear corner of rear bumper) Right rear middle object sensor (right rear middle of rear bumper) Rr corner sensor sig Rr middle sensor sig S407 (in ultrasonic rear parking assist harness, 36.5 cm from c408) S408 (in ultrasonic rear parking assist harness, 56.5 cm from c408) Sensor low ref Sensor signal Sensor voltage Telltail assy voltage Vss signal
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 8) for Cadillac DeVille DHS 2005 List of elements for Power Distribution Wiring Diagram (1 of 8) for Cadillac DeVille DHS 2005: 62 (at right side of engine compartment) underhood fuse block (in instrument panel harness, 31.5 cm from c204) s209 40a A10 Abs fuse 50a Air ctrl vlv relay Air pump fuse 50a Aldl fuse 10a Auxiliary generator Battery Breaker Circuit Cool fan 1 fuse 30a Cool fan 2 fuse 30a Coolfan 1 relay Coolfan 2 relay Coolfan s/p relay Data link connector (dlc) Driver defog Driver defog relay Drl fuse 15a Drl relay Electronic brake control module (ebcm) Evaporative emissions (evap) canister purge solenoid Fuel injector Fusible link G10 G11 Generator Hdlp hi bm relay Hdlp lo bm relay Horn fuse 15a Horn relay I/p fuse 10a Ign 1 fuse 10a Injr 1 fuse 10a Injr 2 fuse 10a Instrument panel cluster (ipc) M11 Mass airflow (maf) sensor Nca Nf7 P11 Passenger defog Passenger defog relay Pcm batt fuse 10a Pcm/ign fuse 10a Pnk Powertrain control module (pcm) Red S10 S11 Secondary air injection (air) pump relay Start 1 relay Start circuit breaker 30a 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 2005 List of elements for Power Distribution Wiring Diagram (2 of 8) for Cadillac DeVille DHS 2005: 90 (at right side of engine compt) underhood fuse block (in front bank ignition coil jumper harness, 13/5 cm from ignition coil/ module 7) s142 (in rear bank ignition coil pnk (in transaxle harness, 33.5 cm from c115) s113 1-2 shift solenoid valve 2-3 shift solenoid valve A/c clu relay A11 A12 Ac clu fuse 15a Acc relay Air conditioning system Automatic transaxle Auxiliary blower motor (except hearse) Auxiliary generator (if equipped) Auxiliary generator test connector (if equipped) B12 Blower motor control processor C11 Coil mdl fuse 20a Cr cont fuse 10a Cruise control module (ccm) D12 Dash integration module (dim) 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 door module (fpdm) G104 Generator Headlights system Heated oxygen sensor (ho2s) (bank 1, sensor 2) Heated oxygen sensor (ho2s) (bank 2, sensor 1) Htd strg whl fuse 15a Htd strg whl relay Htdst lr fuse 10a Htdst rf fuse 10a Htdst rr fuse 10a Hvac blo fuse 40a Ign 1 relay Ignition coil/ module 1 Ignition coil/ module 2 Ignition coil/ module 3 Ignition coil/ module 4 Ignition coil/ module 5 Ignition coil/ module 6 Ignition coil/ module 7 Ignition coil/ module 8 J10 J11 Jumper harness, 13.5 cm from ignition coil/module 2) s131 L10 L11 Left rear heated seat module Limousine Nca Oxy sen fuse 10a Pass mdl fuse 10a Passenger climate control seat module Pnk Powertrain control module (pcm) Pwr t & t fuse 30a Rear fuse block (under left rear seat) Red Right rear heated seat module Rr blo fuse 10a S126 Sp104 (right front of engine compt, near windshield washer fluid reservoir filler neck) Steering column module (if equipped) T10 T11 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) To underhood fuse block (c/ltr 1 fuse, 20a) (diagram 7 of 8) Torque converter clutch pulse width modulation (tcc pwm) solenoid valve Trans fuse 10a Tsig/ haz fuse 15a Turn signal/ hazard flasher module V10 V11 W/ heated seats Wiper/washer system (power for acc fuse (15a) & wsw fuse (30a) Power Distribution Wiring Diagram (3 of 8) for Cadillac DeVille DHS 2005 List of elements for Power Distribution Wiring Diagram (3 of 8) for Cadillac DeVille DHS 2005: 66 (ac9) (al2, am3) (base) (dhs/dts) (in body harness, 69 cm from c700) s316 (in body harness, 69 cm from c800) s321 (in body harness, 87 cm from c300) s309 (in left middle door harness) s356 (in right middle door harness) s357 A11 A12 Audio amp fuse 30a Auxiliary hvac control module B11 C15 Dash integration module (dim) Door lock relay Driver adaptive seat lumbar module Driver climate control seat module (w/ heated seat) Driver door module (ddm) 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 Front passenger door module (fpdm) 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) (except hearse) Limousine Mem t & t fuse 10a Memory seat module (msm) Nav fuse 10a Pwr wdo circuit breaker 30a Radio (if equipped) 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) (except hearse) Rrdr mdl fuse 10a Seat harness, 22 cm from left front power seat switch connector) s328 Steering column module Stop lp fuse 15a Stoplamp/ a/t shift lock control switch Systems To ignition switch (cavities 4 & 6) (diagram 6 of 8) To rear fuse block (audio fuse, 15a) (diagram 4 of 8) Traffic information receiver W/ adjuster seat, auto, contouring control W/ control seat, power lumbar W/ memory seat adjuster, mirror, power driver personalization W/ sound Power Distribution Wiring Diagram (4 of 8) for Cadillac DeVille DHS 2005 List of elements for Power Distribution Wiring Diagram (4 of 8) for Cadillac DeVille DHS 2005: 39 (in body harness, 22.5 cm from cross-car channel) s317 (in left front seat harness, 34.5 cm from c300) s324 (in onstar jumper harness, between connector c345 & breakout of vehicle interface unit connectors) s361 (in right front seat harness, 59 cm from c307) s330 A12 A15 A16 Audio fuse 15a Cd changer remote playback device Cellular telephone module (if equipped) Driver seat adjuster switch Driver seat lumbar switch Driver seat massage module (if equipped) E12 E16 Export lgt/ pwr lk fuse 15a F12 From rear fuse block (pwr wdo circuit breaker, 30a) (diagram 3 of 8) Front passenger seat adjuster switch Front passenger seat lumbar switch Front passenger seat massage module (if equipped) Left middle door module (lmdm) Limousine Memory seat module (msm) Park position door relay Pwr seat circuit breaker 30a Radio (if equipped) Rear fuse block (under left rear seat) Right middle door module (rmdm) To rear fuse block (rrlum/pwr ant fuse, 20a) (diagram 5 of 8) Vehicle communication interface module (vicm) W/ control seat, power lumbar & massage W/ vcim W/control seat power lumbar & massage W/control seat, power lumbar & massage W/memory seat adjuster, mirror, power driver personalization W/o control seat, power lumbar & massage W/o memory seat adjuster, mirror, power driver personalization W/o vcim Power Distribution Wiring Diagram (5 of 8) for Cadillac DeVille DHS 2005 List of elements for Power Distribution Wiring Diagram (5 of 8) for Cadillac DeVille DHS 2005: 57 (in body harness, 53.5 cm from c201) s215 (in steering column harness, near ignition switch) s222 Body fuse 15a Cvrtd fuse 10a Damper relay Dash integration module Digital radio receiver (w/ digital radio) 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 circuit breaker, 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) Ground information not available H10 Ign 1 fuse 10a 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 L10 L11 L12 Left rear seat lumbar switch Left steering wheel controls Nca Pnk Radio antenna module Rap fuse 30a Rap relay Rear fuse block (under left rear seat) Rear integration module 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 S-dar fuse 5a Sir fuse 10a Steering column fuse holder (near base of steering column) 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 2005 List of elements for Power Distribution Wiring Diagram (6 of 8) for Cadillac DeVille DHS 2005: 36 (at right side of engine compt) (in body harness, 73.2 cm from c200) s213 (in steering column harness, near ignition switch) s218 (in steering column harness, near ignition switch) s220 A11 Acc B10 Dash integration module (dim) 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 rear fuse block (rap fuse, 30a) (diagram 5 of 8) From underhood fuse block (acc relay) (connector c2, cavity d2) (diagram 2 of 8) G201 Htd strg whl relay Ignition switch Instrument panel integration module (ipm) Key-in ignition switch Lock Nca Off Park brk fuse 20a Pnk Powertrain control module (pcm) Prk brk a relay Prk brk b relay Rear fuse block (under left rear seat) Rr defog fuse 40a Rr defog relay Run S221 Sp201 (right front corner of passenger compt, under front of sill trim plate) Start Theft deterrent control module To rear fuse block (elc fuse, 30a) (diagram 7 of 8) To rear fuse block (elc relay) (diagram 7 of 8) Underhood fuse block Power Distribution Wiring Diagram (7 of 8) for Cadillac DeVille DHS 2005 List of elements for Power Distribution Wiring Diagram (7 of 8) for Cadillac DeVille DHS 2005: 54 (in body harness, 20 cm from c600) s217 A10 Automatic level control (alc) compressor B+ mode B10 B12 Battery saver mode C/ltr 1 fuse 20a C/ltr 2 fuse 20a C10 Cigar fuse 40a Cigar relay 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 (diagram 6 of 8) From underhood r Front cigar lighter G201 G302 Left rear cigar lighter Limousine Lk/cyl relay Nca Park relay Passenger seat auxiliary outlet Pnk Prk/rev fuse 10a Q11 Rear fuse block (under left rear seat) Rear integration module (rim) Red Rev/ lkout relay Rev/lk fuse 10a Reverse relay Right rear cigar lighter S11 S206 S331 S704 S803 Sp201 (right front corner of passenger compt, under front of sill trim plate) Sp302 (left rear of passenger compt, 24 cm from cross- car channel) To rear fuse block (ign 3 relay) (diagram 8 of 8) Underhood fuse block (at right side of engine compartment) V10 V11 Power Distribution Wiring Diagram (8 of 8) for Cadillac DeVille DHS 2005 List of elements for Power Distribution Wiring Diagram (8 of 8) for Cadillac DeVille DHS 2005: 60 (design 1) (design 2) (diagram 7 of 8) (in console harness, 50.5 cm from c304) s301 (in left front seat harness, 19 cm, from left front heated seat module connector c1) s329 (in rear seat harness, 15.5 cm from c306) s333 (in right front seat harness, 29 cm from c307) s332 A/t shift lock control solenoid A10 A11 Abs fuse 10a Auxiliary hvac control module B12 Base/ dhs C1 h C11 C12 D11 Dash integration module (dim) Dimr fuse 10a Driver adaptive seat lumbar module Driver climate control seat module Dts E11 Electronic brake control module (ebcm) Electronic suspension control (esc) module (dts) Exterior lights system (license lamps) F11 F12 From rear fuse block (f/pmp fuse, 20a) n From rear fuse block (ign 3 relay) (diagram 8 of 8) From rear fuse block (park relay) (diagram 7 of 8) Front passenger adaptive seat lumbar module G301 H11 H12 Head-up display (hud) (if equipped) Head-up display (hud) switch (if equipped) Hvac fuse 10a Ign 3 relay Ign3 rr fuse 10a Inside air temperature sensor Instrument panel integration module (ipm) Interior & exterior lights systems Left rear heated seat module Nca Night vision camera (if equipped) Night vision fuse 10a Passenger climate control seat module Prk lp relay Rear fuse block (under left rear seat) Red Right rear heated seat module Sp301 (left rear of passenger compt, 31.5 cm from cross-car channel) To rear fuse block (night vision fuse, 10a) (diagram 8 of 8) Turn signal switch W/ heated seats W/ heated seats, except hearse & limousine W/ seat adjuster, auto contouring control W/o seat adjuster, auto contouring control
POWER DOOR LOCKS Power Door Locks Wiring Diagram, Hearse for Cadillac DeVille DHS 2005 List of elements for Power Door Locks Wiring Diagram, Hearse for Cadillac DeVille DHS 2005: 62 (in body harness, 98.5 cm from c317) s313 (in i/p harness, 18.5 cm from instrument cluster connector) sp200 (in right front door harness, 23 cm from right front door speaker connector) (in right front door harness, 27 cm from right front door speaker connector) (in right front door trim harness, 25 cm from c601) (left rear of passenger compartment, 31.5 cm from cross-car channel) sp301 (not used) (right front corner of passenger compartment, under front of sill trim plate) sp201 A12 Act lk out Act unlk out Ajar B10 B11 B12 Battery Computer data lines system Door ajar in Door lock relay Door open in Dr lk ctrl Dr unlk ctrl Driver door lock actuator Driver door lock cylinder switch Driver door lock switch Driver door module (inside middle of left front door) Driver door switch assembly Drv mdl fuse 10a Front passenger door lock actuator Front passenger door lock switch G200 G201 G301 Gnd Ground Hot at all times Ign sw fuse 15a Interior lights system Key cyl in Lock Lock in Module id Nca Open Pass mdl fuse 10a Passenger front door module (inside middle of right front door) Power windows system Pwr wdo circuit breaker 30a Rear fuse block (under left rear seat) Remote control door lock receiver (rcdlr) (under center of rear package tray) S312 (in body harness, 92 cm from c317) S316 S358 (w/ 8 speaker system) S500 S501 (in left front door trim harness, 23.5 cm from c501) S600 S602 S603 Serial data Tan Unlock Unlock in Power Door Locks Wiring Diagram, Sedan & Limousine (1 of 2) for Cadillac DeVille DHS 2005 List of elements for Power Door Locks Wiring Diagram, Sedan & Limousine (1 of 2) for Cadillac DeVille DHS 2005: 54 (in i/p harness, 18.5 cm from instrument cluster connector) (in right front door trim harness, 25 cm from c601) s600 (left rear of passenger compartment, 31.5 cm from cross-car channel) sp301 (right front corner of passenger compartment, under front of sill trim plate) sp201 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 actuator Driver door lock cylinder switch Driver door lock switch Driver door module (inside middle of left front door) Driver door switch assembly Drv mdl fuse 10a Front passenger door lock actuator Front passenger door lock switch G200 G201 G301 Gnd Ground Hot at all times Ign sw fuse 15a Interior lights system Interior lights system (sedan) Key cyl in Lock Lock in Memory & interior lights systems (sedan) Module id Nca Open Pass mdl fuse 10a Passenger front door module (inside middle of right front door) Power windows system Rear fuse block (under left rear seat) Remote control door lock receiver (rcdlr) (under center of rear package tray) S358 (w/ 8 speaker system) S500 S501 (in left front door trim harness, 23.5 cm from c501) Serial data Sp200 Tan Unlock Unlock in Power Door Locks Wiring Diagram, Sedan & Limousine (2 of 2) for Cadillac DeVille DHS 2005 List of elements for Power Door Locks Wiring Diagram, Sedan & Limousine (2 of 2) for Cadillac DeVille DHS 2005: 77 (in right middle door harness) (in right rear door trim harness, 13.5 cm from c802) A12 Act lk out Act unlk out Act- uator Ajar B10 B12 Battery C2 c3 Computer data lines system D8 c2 Dash integration module (behind right side of dash, near blower motor) Door ajar Door ajar in Door open Door open in Dr lk ctrl Dr lk in Dr unlk ctrl Dr unlk in G201 G302 Ground Hot at all times Interior lights & power windows systems (sedan) Interior lights system Left middle door lock actuator (limousine) Left middle door lock switch Left middle door module (limousine) (inside left middle door) Left middle door park relay assembly Left middle door release switch Left rear door lock actuator Left rear door lock switch Left rear door module (inside front of left rear door) Lgt/ pwr lk fuse 15a Limousine Lock Module id Nca Open Park position door relay (limousine) (behind right rear seat back) Park position dr rly ctrl Power window circuit breaker 30a Power windows system Rear fuse block (under left rear seat) Relay Right middle door lock actuator (limousine) Right middle door lock switch Right middle door module (limousine) (inside right middle door) Right middle door park relay assembly Right middle door release switch Right rear door lock actuator Right rear door lock switch Right rear door module (inside front of right rear door) Rrdr mdl fuse 10a S314 (in body harness, 75.5 cm from c700) S315 (in body harness, 69 cm from c700) S317 S319 (in body harness, 75.5 cm from c800) S320 (in body harness, 69 cm from c800) S348 (in left middle door trim harness) S349 S350 S351 S352 S353 S356 S357 S701 S802 Serial data Sp201 (right front corner of passenger compt, under front of sill trim plate) Sp302 (left rear of passenger compt, 24 cm from cross-car channel) Tan Unlock
POWER MIRRORS Power Mirrors Wiring Diagram for Cadillac DeVille DHS 2005 List of elements for Power Mirrors Wiring Diagram for Cadillac DeVille DHS 2005: 78 (in left front door trim harness, 23.5 cm from c501) s501 (left rear corner of rear compt, near left taillamp connector) sp402 A11 A12 Auto day/night B10 drain wire B11 B12 Bare Batt Battery (b+) Battery b+ D3 c3 D8 c1 Defogger system Down ctrl Driver door lock switch Driver door module (ddm) (inside middle of left front door) Driver door switch assembly Driver outside rear view mirror Drv mdl fuse 10a Ec feed Ec return Exterior lights system Front passenger door module (fpdm) (inside middle of right front door) G200 G201 G402 Gnd Ground Heating element Horizontal motor Hot at all times Hot in on or start Ign 1 fuse 10a Inside rear view mirror Interior lights system Keypad led Keypad pwr Keypad sig c1 Keypad signal L mirror input Left Left ctrl Left mirror Microphone b9 signal Mirror dn input Mirror element Mirror l input Mirror r input Mirror switches Mirror up input Navigation system Night input sig Park/rev fuse 10a Pass mdl fuse 10a 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 Sp200 (in i/p harness, 18.5 cm from instrument cluster connector) Sp201 (right front corner of passenger compt, under front of sill trim plate) Sp300 (left rear of passenger compt, 16.5 cm from cross-car channel) Sp304 (right rear of passenger compt, taped to body harness, 24 cm from cross-car channel) Up ctrl Vehicle communication interface module (vcim) (behind right rear seat back) Vertical motor W/ vehicle communication system W/o vehicle communication system
POWER SEATS 8-Way Adjustable Power Seat Wiring Diagram for Cadillac DeVille DHS 2005 List of elements for 8-Way Adjustable Power Seat Wiring Diagram for Cadillac DeVille DHS 2005: 31 Back Driver left seat horizontal motor Driver seat adjuster switch Driver seat front vertical motor Driver seat rear vertical motor Driver seat recline motor E12 Entire seat Except hearse F12 Front passenger seat adjuster switch Front passenger seat front vertical motor Front passenger seat horizontal motor Front passenger seat rear vertical motor Front passenger seat recline motor Front vertical Fwd G302 Hot at all times Nca Pwr seat circuit breaker 30a Rear fuse block (under left rear seat) Rear vertical Recline S324 S325 S330 S331 Solid state Sp302 (left rear of passenger compartment, 24 cm from cross-car channel) Tan Front Seat Heater Wiring Diagram for Cadillac DeVille DHS 2005 List of elements for Front Seat Heater Wiring Diagram for Cadillac DeVille DHS 2005: 63 (left rear of passenger compt, 24 cm from cross-car channel) sp302 A10 A11 Back ind cntrl Back only mode indicator Battery Cool ctrl Cool ind cntrl Cool ind ctrl Cool indicator Cool input Driver climate control seat module Driver door module (inside middle of left front door) Driver heated seat switch Driver seat back ventilation heat & cool module Driver seat cushion ventilation heat & cool module E11 F12 Front passenger door module (inside middle of right front door) Front passenger heated seat switch G302 Ground Heat ctrl Heat ind cntrl Heat ind ctrl Heat indicator Heated seat back only mode switch Heated seat cool switch Heated seat heat/off temperature switch Hi ind cntrl High temperature indicator Hot at all times Hot in on Htd seat sw Htdstlf fuse 10a Htdstrf fuse 10a Ign 3 fuse 10a Ign 3 voltage Lo ind cntrl Low reference Low temperature indicator Med ind cntrl Medium temperature indicator Mode input Nca Nca nca Passenger climate control seat module Passenger seat back ventilation heat & cool module Passenger seat cushion ventilation heat & cool module Pnk Rear fuse block (under left rear seat) Red S325 S329 S331 S332 Sens sig Speed ctrl Tan Temp input Thermistor V ref Voltage reference Heated Steering Wheel Wiring Diagram for Cadillac DeVille DHS 2005 List of elements for Heated Steering Wheel Wiring Diagram for Cadillac DeVille DHS 2005: 21 G104 G200 Gnd Ground distribution system Heated steering wheel Heated steering wheel control module Heated steering wheel switch Heating element Hot at all times Hot in run Htd strg fuse 15a Htd strg whl relay Ign 3 Ind ctrl Inflatable restraint steering wheel module coil (top of steering column) Nca S219 Sens sig Sp104 (right front of engine compartment, near windshield washer fluid reservoir filler neck) Sp200 (in i/p harness, 18.5 cm from instrument cluster connector) Underhood fuse block (at right side of engine compt) Lumbar Wiring Diagram, Base for Cadillac DeVille DHS 2005 List of elements for Lumbar Wiring Diagram, Base for Cadillac DeVille DHS 2005: 35 (except limousine) (limousine) Back Driver seat lumbar switch E12 Except hearse F12 Front passenger seat lumbar switch Fwd G302 Hot at all times Interior lights system 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/pwr ant fuse 20a S324 S325 S330 S331 S704 S803 Solid state Sp302 (left rear of passenger compartment, 24 cm from cross-car channel) Tan Lumbar Wiring Diagram, with Massage for Cadillac DeVille DHS 2005 List of elements for Lumbar Wiring Diagram, with Massage for Cadillac DeVille DHS 2005: 36 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 (in left front seat back) 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 (in right front seat back) Fwd G302 Ground Hot at all times Lumbar dn in Lumbar up in Pnk Pwr seat circuit breaker 30a Rear fuse block (under left rear seat) Red Ref S324 S325 S330 S331 Sens gnd Solid state Sp302 (left rear of passenger compartment, 24 cm from cross-car channel) Tan Vert pos sens Vertical dn Vertical up Rear Heated Seats Wiring Diagram for Cadillac DeVille DHS 2005 List of elements for Rear Heated Seats Wiring Diagram for Cadillac DeVille DHS 2005: 53 A10 A11 B + Back ind cntrl Back mode Back only mode indicator D12 Element ctrl F11 G301 Ground Heated seat back only mode switch Heated seat heat/off temperature switch Heater cntrl Heater ctrl Hi ind cntrl High temperature indicator Hot at all times Hot in on Htd seat sw Htdstlr fuse 10a Htdstrr fuse 10a Ign 3 Ign 3 fuse 10a Ill Interior lights system Left rear door module (inside front of left rear door) Left rear heated seat back Left rear heated seat cushion Left rear heated seat module (in center of rear seat back) Left rear heated seat switch Lo ind cntrl Low temperature indicator Med ind cntrl Medium temperature indicator Mode input Nca Pnk Rear fuse block (under left rear seat) Red Right rear door module (inside front of right rear door) Right rear heated seat back Right rear heated seat cushion Right rear heated seat module (in center of rear seat back) S333 S334 Sens ret Sp301 (left rear of passenger compartment, 31.5 cm from cross-car channel) Temp input Temp sig Temperature Temperature in Thermistor
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagram for Cadillac DeVille DHS 2005 List of elements for Power Top/Sunroof Wiring Diagram for Cadillac DeVille DHS 2005: 32 Battery Close Closed Express in Express open G401 Ground Hot at all times Limit sw Limit switch Low ref Motor ctrl Nca Off Open Overhead console Pnk Power sunroof vent switch Rap ctrl Rap fuse 30a Rap relay Rear fuse block (under left rear seat) Rear integration module (rim) (behind right rear seat back) Red Slide close Slide open Sp401 (right rear corner of rear compt, near right taillamp connector) Sunroof module (near rear of sun roof) Sunroof motor (near rear of sun roof) Sunroof slide switch Vent close Vent open
POWER WINDOWS Power Windows Wiring Diagram, Armored Vehicle for Cadillac DeVille DHS 2005 List of elements for Power Windows Wiring Diagram, Armored Vehicle for Cadillac DeVille DHS 2005: 62 (in left front door trim harness, 23.5 cm from c501) (not used) A12 B11 B12 Battery Class 2 serial data Computer data lines system Dn sig Down Down express Down sig Driver door module (inside middle of left front door) Driver door switch assembly (ddsa) Driver window motor Drvmdl fuse 10a Except limousine Express down Express sig Front passenger door module (inside middle of right front door) Front passenger window motor Front passenger window switch G200 Ground High speed serial data Hot at all times Interior lights systems Left front down ctrl Left front up ctrl Left rear door module (except hearse) (inside front of left rear door) Left rear window motor Left rear window switch Limousine Low reference Low speed serial data Nca Pass mdl fuse 10a Pnk Pwr wdo circuit breaker 30a Rear fuse block (under left rear seat) Right front down ctrl Right front up ctrl Right rear door module (except hearse) (inside front of right rear door) Right rear window motor Right rear window switch Rr down ctrl Rr up ctrl Rrdr mdl fuse (except hearse) 10a S316 S321 S500 S501 S700 S701 S703 (in left rear door trim harness, 13.5 cm from c702) S800 S802 (in right rear door trim harness, 13.5 cm from c802) Serial data Sp200 (in instrument panel harness, 18.5 cm from instrument cluster connector) Sp201 (right front corner of passenger compt, under front of g201 sill trim plate) Sp302 (left rear of passenger compt, 24 cm from g302 cross-car channel) Up sig Power Windows Wiring Diagram, Except Armored Vehicle (1 of 2) for Cadillac DeVille DHS 2005 List of elements for Power Windows Wiring Diagram, Except Armored Vehicle (1 of 2) for Cadillac DeVille DHS 2005: 56 (in left middle door harness, between left middle door module & left middle power window switch) A12 B11 B12 Battery Computer data lines system Dn mtr ctrl Dn signal Door locks system Door locks, memory & interior lights systems Down Driver door module (inside middle of left front door) Driver door switch assembly (ddsa) Driver window motor Drv mdl fuse 10a Export lgt/ pwr lk fuse 15a Express down Express sig Express signal F pnk Front passenger door module (inside middle of right front door) Front passenger window motor Front passenger window switch G201 G302 Ground High comm Hot at all times Interior lights systems Left middle door module (inside left middle door) Left middle window motor Left middle window switch Low ref Norm comm Pass mdl fuse 10a Pnk Pwr wdo circuit breaker 30a Rear fuse block (under left rear seat) S317 S345 S346 S347 S348 (in left middle door trim harness) S351 S352 S356 S500 S501 (in left front door trim harness, 23.5 cm from c501) S600 (in right front door trim harness, 25 cm from c601) Serial data Sp200 (in i/p harness, 18.5 cm from g200 instrument cluster connector) Sp201 (right front corner of passenger compt, under front of sill trim plate) Sp302 (left rear of passenger compt, 24 cm from cross car channel) Up mtr ctrl Up signal Wdo ground Power Windows Wiring Diagram, Except Armored Vehicle (2 of 2) for Cadillac DeVille DHS 2005 List of elements for Power Windows Wiring Diagram, Except Armored Vehicle (2 of 2) for Cadillac DeVille DHS 2005: 53 (except hearse) (in left rear door trim harness, 13.5 cm from c702) (in right middle door harness, between right middle door module & right middle power window switch) (in right middle door trim harness) s349 (limousine) k A12 B12 Battery Compt, under front of sill Computer data lines system Dn mtr ctrl Dn signal Door locks system Down Down express Express down Express sig G201 G302 Ground Hot at all times Interior lights systems Left rear door module (except hearse) (inside front of left rear door) Left rear window motor (except hearse) Left rear window switch (except hearse) Low ref Rear fuse block (under left rear seat) Right middle door module (inside right middle door) Right middle window motor Right middle window switch Right rear door module (except hearse) (inside front of right rear door) Right rear window motor (except hearse) Right rear window switch Rrdr mdl fuse 10a S321 S342 S343 S344 S350 S357 S700 S701 S703 S800 Serial data Sp201 (right front corner of passenger Sp302 (left rear of passenger compartment, 24 cm from cross-car channel) Trim plate) Up mtr ctrl Up signal Wdo ground Window dn Window up Rear Window Sun Shade Wiring Diagram for Cadillac DeVille DHS 2005 List of elements for Rear Window Sun Shade Wiring Diagram for Cadillac DeVille DHS 2005: 15 A4 c1 Extend G301 Ground Hot w/rap relay energized Rear fuse block (under left rear seat) Rear window sunshade actuator (under center of rear package shelf) Rear window sunshade module (under center of rear package shelf) Rear window sunshade switch Retract S370 Sp301 (left rear of passenger compt, 31.5 cm from cross-car channel) Sunshade fuse 10a Switch input Tan
RADIO Radio Wiring Diagram, with Bose System (1 of 2) for Cadillac DeVille DHS 2005 List of elements for Radio Wiring Diagram, with Bose System (1 of 2) for Cadillac DeVille DHS 2005: 97 (coax cable) A11 A12 Acc + volt Accy fuse 15a Ant power Antenna Antenna sig + Audio fuse 15a Audio gnd Bare Battery volt Baud 1 sig + Baud 2 sig + C277 Chime gnd Chime out + Chime out - Coax cable Computer data lines system Cruise control system Dash integration module (behind right side of dash, near blower motor) Data line Drain wire E10 E11 E12 E13 E14 E15 E16 F10 F11 F12 F13 F14 F15 Fm compos G401 G402 Ground Hot at all times Hot in acc or on Inflatable restraint steering wheel coil module (top of steering column) Left steering wheel controls Left tv antenna amplifier (above left corner of rear seat) Lt audio + Lt audio - Nav fuse 10a Nca Power distribution system Radio Radio fuse 2a Rear fuse block (under left rear seat) Rear window Red Request sig Right steering wheel controls Right tv antenna amplifier (above right corner of rear seat) Rt audio + Rt audio - S203 (in instrument panel harn, 15.5 cm from radio connector) Select sig - Sp401 (right rear corner of rear compartment, near right taillamp connector) Sp402 (left rear corner of rear compartment, near left taillamp connector) Steering column fuse holder (near base of steering column) Sw1 Sw2 Sw3 Sw4 Sw5 Sw6 Sw7 Sw8 Tan Traffic data antenna Traffic information receiver (vics) (w/ navigation) Traffic sig Traffic sig + Traffic sig - Tv antenna module (above right corner of rear seat) Tv signal Tv-1 antenna Tv-1 signal Tv-2 antenna Tv-2 sig Tv-2 signal Tv-3 antenna Tv-3 signal Tv-4 antenna Tv-4 sig Tv-4 signal Underhood fuse block (at right side of engine compartment) Vics fm antenna Vics fm sig Vss signal W/ navigation Radio Wiring Diagram, with Bose System (2 of 2) for Cadillac DeVille DHS 2005 List of elements for Radio Wiring Diagram, with Bose System (2 of 2) for Cadillac DeVille DHS 2005: 84 (behind rear center of headliner) (w/o hearse) radio antenna module (in windshield defogger harness, at base of steering column) (on roof near rear window) A bare A10 A11 A12 Am/fm sig Antenna Antenna in (sat) Antenna in (terr) Audio amp fuse 30a Audio amplifier (behind left rear seat back) Audio comm out B tan B10 B11 B12 Bare Battery Battery voltage Cd changer remote playback device Cd com Cel phone + Cel phone - Chime in Chime input + Computer data lines system Ctr i/p spkr + Ctr i/p spkr - Data line Digital radio receiver (if equipped) (left side of rear compt) Digital radio antenna Drain wire Enable sig Fm sig Front i/p midrange speaker G301 Grd Ground Hot at all times L tweet spkr + L tweet 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 Noise compensation microphone (in overhead console) R tweet spkr + R tweet spkr - Rear fuse block (under left rear seat) Rear glass Rear subwoofer speaker 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 aud out Rt cd S-dar fuse 5a S233 S234 S235 S236 S358 Serial data e&c Shield grd Sp301 (left rear of passenger compartment, 31.5 cm from cross-car channel) Sp301 (left rear of passenger compartment, 31.5 cm from cross-car channel) Tan Vehicle communication interface module (behind right rear seat back) W/o mobile telephone Windshield antenna
SHIFT INTERLOCK Ignition Lock Solenoid Wiring Diagram for Cadillac DeVille DHS 2005 List of elements for Ignition Lock Solenoid Wiring Diagram for Cadillac DeVille DHS 2005: 28 A12 Automatic transaxle Computer data lines system D10 Data line F10 G100 (left front corner of engine, below thermostat housing, on transmission case) G200 Hot at all times Ignition lock cylinder control actuator (near ignition switch) Ims a inp Ims b inp Ims c inp Ims p inp Lk/cyl relay Park relay control Powertrain control module (at left side of engine compt, inside air cleaner) Q10 Q11 Rear fuse block (under left rear seat) Rear integration module (rim) (behind right rear seat back) Rev/lk fuse 10a S10 S11 S130 S219 Sp200 (in i/p harness, 18.5 cm from instrument cluster connector) Transmission internal mode switch (ims) Reverse Lockout Wiring Diagram for Cadillac DeVille DHS 2005 List of elements for Reverse Lockout Wiring Diagram for Cadillac DeVille DHS 2005: 26 A11 A12 Automatic transaxle Computer data lines system Dash integration module (behind right side of dash, near blower motor) Data line G100 (left front corner of engine, below thermostat housing, on transmission case) G201 Hot at all times Hot in on Ims a inp Ims b inp Ims c inp Ims p inp Nca Powertrain control module (pcm) (at left side of engine compt, inside air cleaner) Rear fuse block (under left rear seat) Rev/ lkout relay Rev/lk fuse 10a Reverse lockout control Reverse lockout solenoid S130 S300 Shift control assembly Sp201 (right front corner of passenger compartment, under front of sill trim plate) Transmission internal mode switch Shift Interlock Wiring Diagram, with Column Shift for Cadillac DeVille DHS 2005 List of elements for Shift Interlock Wiring Diagram, with Column Shift for Cadillac DeVille DHS 2005: 24 A12 Automatic transaxle Computer data lines system Data line G100 (left front corner of engine, below thermostat housing, on transmission case) G200 Hot at all times Hot in on Ims a inp Ims b inp Ims c inp Ims p inp Park relay Park relay control Park/reverse fuse 10a Powertrain control module (at left side of engine compt, inside air cleaner) Rear fuse block (under left rear seat) Rear integration module (rim) (behind right rear seat back) S130 S219 Shift interlock actuator Sp200 (in i/p harness, 18.5 cm from instrument cluster connector) Stoplamp/automatic transmission shift lock control switch (near top of brake pedal) Transmission internal mode switch (ims) Shift Interlock Wiring Diagram, with Console Shift for Cadillac DeVille DHS 2005 List of elements for Shift Interlock Wiring Diagram, with Console Shift for Cadillac DeVille DHS 2005: 31 A/t shift lock control solenoid (in steering column) A12 Automatic transaxle Computer data lines system D11 Data line G100 (left front corner of engine, below thermostat housing, on transmission case) G201 Hot at all times Hot in on Ign3 rr 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 (at left side of engine compt, inside air cleaner) Rear fuse block (under left rear seat) Rear integration module (rim) (behind right rear seat back) S130 S300 S301 Shift lock actuator Shift lock relay Sp201 (right front corner of passenger compt, under front of sill trim plate) Stop lamp/ automatic transmission shift lock control switch (near top of brake pedal) Transmission internal mode switch (ims)
STARTING/CHARGING Charging Wiring Diagram for Cadillac DeVille DHS 2005 List of elements for Charging Wiring Diagram for Cadillac DeVille DHS 2005: 38 (heat shrink dead end) (not used) a (under right side of rear seat, near battery) g300 A11 A12 Auxiliary generator (limousine) Auxiliary generator test connector (right rear corner of engine compt) B12 Battery Battery charge indicator Computer data lines system Dash integration module (behind right side of dash, near blower motor) Dim fuse 10a Field duty cycle signal Fusible link Generator Ground sense Heated oxygen sensor (ho2s) (bank 1, sensor 2) (near rear flange of catalytic converter) Hot at all times Hot in run or start Instrument panel cluster (ipc) Limousine Logic Nca Oxy sen fuse 10a Pnk Power distribution system Powertrain control module (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 (below intake manifold) Turn on signal Underhood fuse block (at right side of engine compartment) Voltage sense Starting Wiring Diagram for Cadillac DeVille DHS 2005 List of elements for Starting Wiring Diagram for Cadillac DeVille DHS 2005: 30 Acc Battery Charging circuit Computer data lines system Crank request input E10 G300 (under right side of rear seat, near battery) Ground distribution system Hold in coil Hot in run or start Ign sw fuse 15a Ignition switch Lock Off Pcm ign fuse 10a Power distribution system Powertrain control module (at left side of engine compt, inside air cleaner) Pull in coil Rear fuse block (under left rear seat) Red Run S218 Serial data class 2 Start Start 1 relay Start 1 relay ctrl Start circuit breaker 30a Starter motor Starter solenoid (below intake manifold) Underhood fuse block (at right side of engine compartment)
SUPPLEMENTAL RESTRAINTS Supplemental Restraints Wiring Diagram for Cadillac DeVille DHS 2005 List of elements for Supplemental Restraints Wiring Diagram for Cadillac DeVille DHS 2005: 79 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 (under right front seat) Ground High control Hot in run or start Ignition Inflatable passenger seat wiring harness resistor Inflatable restraint front & sensor 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 Inflatable restraints ip wiring harness resistor 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) Logic Low control Low reference Nca Pnk Rear fuse block (under left rear seat) Remote playback device cd changer 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) S218 (in steering column harness, near ignition switch) Serial data Serial data class 2 Shorting bar Signal Sir fuse 10a Solid state Sp304 (right rear of passenger compartment, taped to body harness, 24 cm from cross car channel) Tan Voltage W/ apl W/o apl
TRANSMISSION
4.6L VIN 9 4.6L VIN 9, A/T Wiring Diagram for Cadillac DeVille DHS 2005 List of elements for 4.6L VIN 9, A/T Wiring Diagram for Cadillac DeVille DHS 2005: 70 (left front corner of engine, below thermostat housing, on transmission case) g100 (not p used) (on right rear of engine, near egr valve) engine coolant temperature (ect) sensor 1-2 shift sol 2-3 shift sol 5v ref a A/t speed sens Acc Acc/run/crank Automatic transaxle 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 Crank sig Cruise control system Ect sens sig Extend trvl sw Extended travel brake switch G100 (left front corner of engine, below thermostat housing, on transmission case) Ground 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 Lock Lock off Malfunction indicator lamp Mil cntrl Off Pcm batt fuse 10a Pcm/ign fuse 10a Pnk Powertrain control module (at left side of engine compt, inside air cleaner) Press ctrl sol Pressure control sol Rear fuse block (under left rear seat) Red S113 S130 (in engine harness, 10 cm from map/tps breakout) S213 (in body harness, 73.2 cm from c200) Start Stoplamp switch (near top of brake pedal) Tan Tcc brake sw Tcc pwm sol Tcc/ cruise switch Tft sensor high Tft sensor low Throttle position (ip) sensor (on left side of throttle body) Tp sens grd Tp sens sig Trans fuse 10a Trans range a Trans range c Underhood fuse block (at right side of engine compt) Vehicle speed sensor (vss) (on transaxle case extension) Vss hi (signal) Vss lo (ground)
4.6L VIN Y 4.6L VIN Y, A/T Wiring Diagram for Cadillac DeVille DHS 2005 List of elements for 4.6L VIN Y, A/T Wiring Diagram for Cadillac DeVille DHS 2005: 70 (left front corner of engine, below thermostat housing, on transmission case) g100 (not p used) (on right rear of engine, near egr valve) engine coolant temperature (ect) sensor 1-2 shift sol 2-3 shift sol 5v ref a A/t speed sens Acc Acc/run/crank Automatic transaxle 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 Crank sig Cruise control system Ect sens sig Extend trvl sw Extended travel brake switch G100 (left front corner of engine, below thermostat housing, on transmission case) Ground 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 Lock Lock off Malfunction indicator lamp Mil cntrl Off Pcm batt fuse 10a Pcm/ign fuse 10a Pnk Powertrain control module (at left side of engine compt, inside air cleaner) Press ctrl sol Pressure control sol Rear fuse block (under left rear seat) Red S113 S130 (in engine harness, 10 cm from map/tps breakout) S213 (in body harness, 73.2 cm from c200) Start Stoplamp switch (near top of brake pedal) Tan Tcc brake sw Tcc pwm sol Tcc/ cruise switch Tft sensor high Tft sensor low Throttle position (ip) sensor (on left side of throttle body) Tp sens grd Tp sens sig Trans fuse 10a Trans range a Trans range c Underhood fuse block (at right side of engine compt) Vehicle speed sensor (vss) (on transaxle case extension) Vss hi (signal) Vss lo (ground)
TRUNK, TAILGATE, FUEL DOOR Trunk & Fuel Door Release Wiring Diagram for Cadillac DeVille DHS 2005 List of elements for Trunk & Fuel Door Release Wiring Diagram for Cadillac DeVille DHS 2005: 48 (w/o hearse) A10 A12 c2 A9 c2 Ajar switch Aldl fuse 10a B10 B11 B3 c1 Body fuse 15a Class 2 serial data Computer data lines system E1 c2 F/tnk dr rel Fuel door release actuator (in left side of rear compt, near wheelhouse) Fuel door release sw sig Fuel door release switch Fuel dr rel ctrl G200 G402 H10 Headlamp switch Hot at all times Instrument panel cluster (ipc) Instrument panel integration module (above radio) K10 L10 Logic N10 Nca Pnk Rear compartment lid ajar sw sig Rear compartment lid release actuator (on rear compartment lid latch) Rear compartment release sw sig Rear compt lid release switch Rear fuse block (under left rear seat) Rear integration module (rim) (behind right rear seat back) S200 S209 S402 Serial data Sp200 (in i/p harness, 18.5 cm from instrument cluster connector) Sp402 (left rear corner of rear compt, near left taillamp connector) Trk rel Trunk open Trunk release relay ctrl Underhood fuse block (at right side of engine compt) Valet switch (inside dash compartment)
WARNING SYSTEMS Warning Systems Wiring Diagram for Cadillac DeVille DHS 2005 List of elements for Warning Systems Wiring Diagram for Cadillac DeVille DHS 2005: 83 (in steering wheel, behind inflatable restraint steering wheel module) A11 A12 A22 A23 Audio amplifier (behind left rear seat back) B10 B11 B12 Base Battery voltage Belt switch signal Chime signal Class 2 Class 2 serial data Computer data lines system Dash integration module (behind right side of dash, near blower motor) Door ajar Door ajar switch Door open Door open switch Drain wire Driver door lock actuator Driver door module (inside middle of left front door) Driver seat belt switch Electronic brake control module (under air cleaner housing) F11 F12 F13 Fasten safety Front passenger door lock actuator Front passenger door module (inside middle of right front door) G200 G201 Ground Head Head sw input Headlamp switch Hot at all times Hot in run or start Ign Ign fuse 10a Ignition 1 voltage Ignition switch Inflatable restraint sensing & diagnostic module (under rear of center console) Instrument panel cluster (ipc) Instrument panel integration module (above radio) Ip fuse 10a Key in ignition signal Key-in-ignition switch (closed w/ key in ignition) Left middle door lock actuator Left middle door module (limousine) (inside left middle door) Left rear door lock actuator Left rear door module (inside front of left rear door) Left seat belt switch Left turn in Lights on ind Logic Low reference Nca Park Park sw input Pnk Power distribution system Powertrain control module (at left side of engine compt, inside air cleaner) Premium Radio Rear fuse block (under left rear seat) Right middle door lock actuator Right middle door module (limousine) (inside right middle door) Right rear door lock actuator Right rear door module (inside front of right rear door) Right turn in S200 S208 (in instrument panel harness, 92.7 cm from instrument panel integration module connector c1) S221 S224 Seat ind Sp200 (in i/p harn, 18.5 cm from instrument cluster connector) Sp201 (right front corner of passenger compt, under front of sill trim plate) Tan Turn/hazard flasher module (behind left front knee bolster) Underhood fuse block (at right side of engine compt)
WIPER/WASHER Wiper/Washer Wiring Diagram for Cadillac DeVille DHS 2005 List of elements for Wiper/Washer Wiring Diagram for Cadillac DeVille DHS 2005: 49 (not used) Accy fuse 15a Check washer fluid Dash integration module (behind right side of dash, near blower motor) Dhs, dts Driver information center (dic) G101 G104 G402 Ground High High speed input Hot in acc or on Ignition Instrument panel cluster (ipc) Level sig Logic Low Low min Max Min Mist Off Off max Outside moisture sensor (near inside rearview mirror) Power distribution system Red S111 (in body harness, 15 cm from c110) S303 Sensor signal 1 Sensor signal 2 Sensor signal-1 Sensor signal-2 Sp101 (left front of engine compt, on left side of radiator support) Sp104 (right front of engine compartment, near windshield washer fluid reservoir filler neck) Sp402 (left rear corner of rear compt, near left taillamp connector) Underhood fuse block (at right side of engine compartment) Underhood fuse block (at right side of engine compt) Wash Washer fluid Washer mtr feed Washer switch Windshield washer fluid level switch (on solvent reservoir) Windshield washer fluid pump Windshield wiper motor (on left side of firewall, behind strut tower) Windshield wiper/washer switch Wiper switch Wiper switch on signal Wsw fuse 30a
