GROUND DISTRIBUTION – Cadillac DeVille DTS 2003 – SYSTEM WIRING DIAGRAMS

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 6) for Cadillac DeVille DTS 2003

List of elements for Ground Distribution Wiring Diagram (1 of 6) for Cadillac DeVille DTS 2003:

• (at right side of engine compartment) underhood fuse block
• (design 1)
• (design 2)
• A/c compressor clutch
• Accy relay
• Automatic transaxle fluid pressure manual valve position switch
• Brake fluid level switch
• Coil
• Coolfan s/p relay
• Cruise control module
• Electronic brake control module (ebcm)
• Engine oil level switch
• Engine oil pressure (eop) switch
• F11
• G100 (left front corner of engine, below thermostat housing)
• G101 (on left side of radiator support)
• G102 (left side of engine, below thermostat housing)
• G103 (right rear of engine, below exhaust gas recirculation valve)
• G104 (near windshield washer fluid reservoir filler neck)
• G105 (above generator)
• G106 (near windshield washer fluid reservoir filler neck)
• G110 (on left side of radiator support)
• Horn (high note)
• Horn (low note)
• Ign 1 relay
• Ignition control (icm) module bank 1
• Ignition control (icm) module bank 2
• Left cooling fan
• Left cornering lamp
• Left front marker lamp
• Left front park/ turn signal lamp
• Mass airflow (maf) sensor
• 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, approximately 35.0 cm (13.8 in) from left horn)
• S105 (in headlamp jumper harness, approximately 24.4 cm (9.6 in) from front side marker lamp)
• S108 (in headlamp jumper, approximately 24.4 cm (9.6 in) from front side marker lamp)
• S130
• S131
• Secondary air injection (air) pump
• Splice pack sp101
• Splice pack sp104
• Underhood lamp
• W/infared display enhanced vision
• Windshield washer fluid level switch
• Windshield washer fluid pump
• Windshield wiper motor

Ground Distribution Wiring Diagram (2 of 6) for Cadillac DeVille DTS 2003

List of elements for Ground Distribution Wiring Diagram (2 of 6) for Cadillac DeVille DTS 2003:

• Ashtray lamp
• Automatic transmission shift lever position indicator
• Auxiliary hvac control module
• B12
• Blower motor control processor
• Braided wire
• C208
• Coolant level switch
• Dash integration module (dim)
• Data link connector (dlc)
• Door lock relay
• Exc hearse
• Except hearse, limousine
• From ground bus (diagram 2 of 6)
• Front cigar lighter
• G201 (under right front door sill trim plate)
• G202 (left front of passenger compartment, near park brake release solenoid)
• Hazard switch
• Head-up display (hud) switch
• Headlamp dimmer switch
• Hearse
• I/p compartment lamp switch
• Ignition switch
• Instrument panel ingtegration module (ipm)
• Instrument panel integration module (ipm)
• Left driver information center (dic) switch
• Limousine
• Nca
• Park brake release solenoid
• Passenger front door module (pfdm)
• Passenger outside rearview mirror
• Radio
• Radio antenna module
• Reverse lockout solenoid
• Right middle window switch
• Right driver information center (dic) switch
• Right middle door module (rmdm)
• Right rear door lock actuator
• Right rear door module (rrdm)
• S206 (in instrument panel harness approximately 72.1 cm (28.4 in) from radio connector)
• S207 (in instrument panel harness approximately 86.1 cm (33.9 in) from instrument panel integration module connector)
• S221 (in steering column harness, near ignition switch)
• S300 (in console harness, approximately 68.5 cm (27 in) from rear heater & a/c control module connector)
• S350 (in right middle door harness)
• Shift control assembly
• Shift lock actuator
• Splice pack sp201
• Theft deterrent control module
• To ground g201 (diagram 2 of 6)
• Traction control switch
• Turn signal/ hazard flasher module
• W/o front compartment floor console
• W/o navigation system display

Ground Distribution Wiring Diagram (3 of 6) for Cadillac DeVille DTS 2003

List of elements for Ground Distribution Wiring Diagram (3 of 6) for Cadillac DeVille DTS 2003:

• (above left rear shelf) g303
• (except hearse or limousine) left rear heated seat module
• (except hearse or limousine) right rear heated seat module
• (if equipped) rear subwoofer speaker
• (not used)
• (under left rear seat) rear fuse block
• (under right side of rear seat, near battery) g300
• A32
• Audio amplifier
• Auxiliary hvac control module
• B12
• Battery
• Coil
• Dash integration module (dim)
• Data link connector (dlc) (partial)
• Digital radio receiver
• Driver door module (ddm)
• Driver outside rearview mirror
• E16
• Exc hearse
• F/pmp relay
• G200 (under left front door sill trim plate)
• G301 (under left front corner of rear seat)
• G304 (above right rear shelf)
• G306 (under right front seat)
• Head-up display (hud)
• Headlamp switch
• Horn switch
• Ign 3 relay
• Inflatable restraint sensing & diagnostic module (sdm)
• Inflatable restraint steering wheel module coil
• Instrument cluster
• Nca
• Night vision camera
• Onstar cellular antenna
• Park key lock actuator
• Radio
• Rear window defogger grid
• Rear window sunshade module
• Remote control door lock receiver (rcdlr)
• Remote playback device- cd changer
• S200 (in instrument panel harness, approximately 18.5 cm (7.3 in) from instrument cluster connector)
• S219 (in steering column harness, near steering wheel module coil)
• S334 (in rear seat harness, approx. 37.5 cm (14.8 in) from c306)
• S358 (8 speaker system)
• S500 (in left front door harness, approximately 26.5 cm (10.4 in) from driver door module connector)
• Shift interlock actuator
• Splice pack sp301
• Steering column module
• Steering wheel controls (left)
• Steering wheel controls (right)
• Vehicle communication interface module
• W/infared display enhanced vision

Ground Distribution Wiring Diagram (4 of 6) for Cadillac DeVille DTS 2003

List of elements for Ground Distribution Wiring Diagram (4 of 6) for Cadillac DeVille DTS 2003:

• (if equipped) driver heated seat module
• (if equipped) driver seat massage module
• (if equipped) memory seat module (msm)
• (limousine) (exc limousine)
• A f
• B12
• Connector)
• Driver seat adaptive lumbar module
• Driver seat adjuster switch
• Driver seat lumbar switch
• Exc hearse
• Exc hearse, limousine
• From ground bus b (diagram 4 of 6)
• Front passenger seat adaptive lumbar module
• Front passenger seat adjuster switch
• Front passenger seat lumbar switch
• G302 (under right front seat, near inflatable restraint sensing diagnostic module)
• Hearse
• Heated seat module
• 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
• 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, approximately 28 cm (11 in) from c300)
• S331 (in right front seat harness, approximately 49 cm (19.3 in) 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, approximately 17 cm (6.7 in) from driver door module connector)
• S800 (in right rear door harness, approximately 16.5 cm (6.5 in) from right rear door module connector)
• S803 (in right rear door trim harness, approx. 18 cm (7.1 in) from right rear power window switch connector)
• Seat lumbar switch
• Splice pack sp302
• To ground g302 (diagram 4 of 6)
• Upfitter provision ilumination lamp
• W/ contour control
• W/ heated seat
• W/ power lumbar
• W/hearse, limousine

Ground Distribution Wiring Diagram (5 of 6) for Cadillac DeVille DTS 2003

List of elements for Ground Distribution Wiring Diagram (5 of 6) for Cadillac DeVille DTS 2003:

• Center high mount stop lamp (chmsl)
• Exc hearse
• Exc hearse, limousine
• F11
• From ground bus (diagram 5 of 6)
• Fuel door release actuator
• Fuel pump & sender assembly
• G402 (left rear corner of luggage compartment, near left tail lamp connector)
• Garage door opener
• Hearse
• Hearse, limousine
• Inside rearview mirror
• Left back-up lamp
• Left courtesy lamp switch
• Left front fog lamp
• Left high beam headlamp
• Left low beam headlamp
• Left rear door courtesy lamp
• Left rear vanity mirror lamp
• Left tail lamp
• Left vanity mirror lamp
• License lamp
• 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, approximately 14.5 cm (5.7 in) from high beam headlamp)
• S109 (in headlamp jumper, approximately 14.5 cm (5.7 in) from high beam headlamp)
• S303 (in headliner harness approximately 63 cm (24.8 in) from inside rearview mirror connector)
• S305 (in headliner harness, approximately 80 cm (31.5 in) from inside rearview mirror connector)
• S401 (in back-up lamp harness, approximately 14.5 cm (5.7 in) from c400)
• S402 (in body harness approximately 21.5 cm (8.5 in) from c400)
• Splice pack sp402
• To ground g402 (diagram 5 of 6)
• Traffic information receiver
• Underhood fuse block (at right side of engine compartment)

Ground Distribution Wiring Diagram (6 of 6) for Cadillac DeVille DTS 2003

List of elements for Ground Distribution Wiring Diagram (6 of 6) for Cadillac DeVille DTS 2003:

• (if equipped) rear object sensor control module
• 6 of 6)
• A12
• Automatic level control (alc) compressor
• Cellular telephone module
• E16
• Electronic suspension control (esc) module
• From ground bus (diagram d
• G401 (right rear corner of luggage compartment near right tail lamp connector)
• Nca
• Radio navigation receiver
• Rear integration module (rim)
• Rf signal amplifier
• Right tail lamp
• S360 (in onstar jumper harness)
• Splice pack sp401
• Sun roof control module
• To ground g401 (diagram 6 of 6)
• Vehicle communication interface module (vcim)
• W/ communication interface module
• W/o communication interface module