GROUND DISTRIBUTION – Cadillac STS 2011 – SYSTEM WIRING DIAGRAMS

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 5) for Cadillac STS 2011

List of elements for Ground Distribution Wiring Diagram (1 of 5) for Cadillac STS 2011:

• (w/ active brake control) power steering control module (pscm)
• (w/ hid) headlamp washer fluid pump
• A/c compressor clutch
• Automatic headlamp dimming relay
• Automatic transmission
• Auxiliary coolant pump
• Battery
• Brake fluid level switch
• Control solenoid valve assembly
• Electronic brake control module (ebcm)
• Engine control module (ecm)
• G100 (on rear side of right cylinder head)
• G101 (near left front strut tower, at bottom of inside fender well)
• G105 (at back of underhood fuse block)
• G106 (on rear side of right cylinder head)
• G110 (on right front frame rail, near right front strut tower)
• G306 (under center console)
• G403 (on right side "c" pillar, near rear window)
• G404 (on left side "c" pillar, near rear window)
• If equipped
• Inflatable restraint passenger presence system (pps) module
• Inflatable restraint sensing & diagnostic module (sdm)
• Instrument panel module (ipm)
• J152 (in engine harness, near the ecm module)
• Left heated washer nozzle
• Mass air flow (maf)/ intake air temperature (iat) sensor
• Nca
• Rear window defogger
• Rear window keyless entry antenna shield
• Right heated washer nozzle
• W/ intelligent high beam control
• Windshield washer fluid level switch
• Windshield washer fluid pump
• Windshield wiper/ washer module
• X307

Ground Distribution Wiring Diagram (2 of 5) for Cadillac STS 2011

List of elements for Ground Distribution Wiring Diagram (2 of 5) for Cadillac STS 2011:

• (right front side of engine compartment) underhood fuse block
• (w/ auto recirculating air filter) air quality sensor
• Accy relay
• B x107
• B x126
• B x127
• Distance sensing cruise control module (dscc)
• Engine cooling fan resistor
• G104 (on right front frame rail, near bumper bracket)
• Hood ajar switch
• Horn assembly
• Left front fog lamp
• Left front marker lamp
• Left front park lamp
• Left front repeater lamp
• Left front turn signal lamp
• Left headlamp ballast
• Left high beam headlamp
• Left high headlamp beam
• Left low beam headlamp
• Right engine cooling fan
• Right front fog lamp
• Right front marker lamp
• Right front park lamp
• Right front repeater lamp
• Right front turn signal lamp
• Right headlamp ballast
• Right high beam headlamp
• Right high headlamp beam
• Right low beam headlamp
• Run crnk relay
• W/ automatic adaptive cruise control
• W/ high intensity discharge headlamp
• W/0 extra capacity cooling system & trailer provision
• W/o high intensity discharge headlamp
• Wpr hi relay
• X108 b
• X120
• X121
• X122
• X123
• X126 b
• X127 b

Ground Distribution Wiring Diagram (3 of 5) for Cadillac STS 2011

List of elements for Ground Distribution Wiring Diagram (3 of 5) for Cadillac STS 2011:

• (if equipped) head up display (hud)
• Auxiliary brake booster pump
• Data link connector (dlc)
• Driver door control module
• Driver door handle
• Driver door latch
• Driver door lock switch
• Driver window motor
• Driver window switch
• G109 (near right front of engine block)
• G112 (right rear side of engine block, near starter)
• G200 (in passenger compartment, behind left kick panel)
• Heated steering wheel
• Heated steering wheel control module
• Horn switch
• I/p dimmer switch
• If equipped
• Ignition coil 1
• Ignition coil 2
• Ignition coil 3
• Ignition coil 4
• Ignition coil 5
• Ignition coil 6
• Inflatable restraint steering wheel module coil
• Instrument panel cluster (ipc)
• Interior rear compartment lid release switch
• J200 (60.5 cm from left front speaker)
• J224 (in steering column harness)
• J232
• J500 (in driver door harness, 32 cm from driver window motor connector)
• J501 (in driver door trim harness, 47 cm from driver door lock switch connector)
• J700 (in left rear door harness, 32 cm from x701)
• Left rear door control module
• Left rear door handle
• Left rear door latch
• Left rear window motor
• Left rear window switch
• Left steering wheel control switch
• Nca
• Power steering control module (pscm)
• Right steering wheel control switch
• Splice pack (jx201) (on dash harness, under dashboard, near firewall grommet)
• Steering wheel speed/ position sensor
• Turn signal/ multi-function switch
• W/ active brake control
• W/o active brake control
• X202
• X205
• X276
• X277
• X3 b
• X500
• X501
• X700
• X701

Ground Distribution Wiring Diagram (4 of 5) for Cadillac STS 2011

List of elements for Ground Distribution Wiring Diagram (4 of 5) for Cadillac STS 2011:

• (if equipped) climate control seat module
• (if equipped) driver back ventilated seat blower motor
• (if equipped) driver cushion ventilated seat blower motor
• (if equipped) passenger back heated seat element
• (if equipped) passenger back ventilated seat blower motor
• (if equipped) passenger cushion heated seat element
• (if equipped) passenger cushion ventilated seat blower motor
• (w/ cigar lighter ashtray) rear cigar lighter (w/o cigar lighter ashtray) center console accessory power outlet
• (w/ rear seat heater) auxiliary hvac control module
• (w/o cigarette lighter ashtray) i/p accessory power outlet (w/ cigarette lighter ashtray) front cigar lighter
• 38 cm from ipm c3)
• Automatic transmission shift lever
• Blower motor control module
• Center console compartment accessory power outlet
• Driver back heated seat element
• Driver cushion heated seat element
• Driver seat belt switch
• G201 (in passenger compartment, behind right kick panel)
• G307 (in passenger compt, to left of driver seat, on left frame rail)
• Hazard switch
• Hvac control module
• I/p compartment lamp switch
• Ignition mode switch
• Instrument panel module (ipm)
• J210 (in dash harness, 35 cm from x214)
• J600 (in passenger door harness, 32 cm from front passenger window motor connector)
• J601 (in passenger door trim harness, 42 cm from passenger door lock switch connector)
• J800 (in right rear door harness, 32 cm from x801)
• Memory seat module (msm)
• Nca
• Passenger door control module
• Passenger door handle
• Passenger door latch
• Passenger door lock switch
• Passenger seat adjuster switch
• Passenger seat belt switch
• Passenger seat lumbar switch
• Passenger window motor
• Passenger window switch
• Right rear door control module
• Right rear door latch
• Right rear window motor
• Right rear window switch
• Seat adjuster switch connector)
• Traction control switch (tcs)
• W/ active brake control
• W/ cigar lighter ashtray
• W/ front seat heater
• W/ power lumbar seats
• W/o active brake control
• W/o cigar lighter ashtray
• W/o front seat heater
• W/o power lumbar seats
• X200
• X212
• X215
• X216
• X300
• X307
• X600
• X601
• X800
• X801
• Yaw & lateral accelerometer sensor

Ground Distribution Wiring Diagram (5 of 5) for Cadillac STS 2011

List of elements for Ground Distribution Wiring Diagram (5 of 5) for Cadillac STS 2011:

• (if equipped) garage door opener (gdo)
• (if equipped) rear heated seat control module
• (if equipped) sunroof control module
• (if equipped) sunroof switch
• (if equipped) tire pressure module
• (not used)
• (under left side of rear seat) left rear fuse block
• (w/ active brake control) vehicle stability control module
• (w/ digital radio) digital radio receiver
• (w/ infotainment system 10, 12, 14 & 15) audio amplifier
• (w/ infotainment system 12, 14 & 15) left front speaker
• (w/ infotainment system 12, 14 & 15) right front speaker
• (w/ magnetic ride control) electronic suspension control (esc) module
• (w/ onstar) vehicle communication interface module (vcim)
• (w/ wheel cover) windshield wiper inhibit relay
• (w/ windshield wiper system) windshield outside moisture sensor
• Automatic level control (alc) compressor
• Center high mounted stop lamp (chmsl)
• Differential cooler pump
• Exterior rear compartment lid release switch
• Front overhead courtesy/ reading lamps
• Fuel pump & sender assembly
• Fuel pump relay
• G401 (in rear compt, to rear of right rear shock tower)
• G402 (in rear compt, to rear of left rear shock tower)
• Inflatable restraint i/p module indicator
• Inside rearview mirror (isrvm)
• J/c
• J401 (in body harness, 15 cm from exterior rear compt release switch connector)
• Left backup lamp
• Left license lamp
• Left rear marker lamp
• Left side object sensor
• Left sunshade
• Left tail lamp
• Nca
• R11
• R21
• R25
• R36
• Radio
• Rear compartment lid latch
• Rear integration module (rim)
• Rear object sensor control module
• Rear overhead courtesy/ reading lamps
• Remote control door lock receiver (rcdlr)
• Right backup lamp
• Right license lamp
• Right rear fuse block (under right side of rear seat)
• Right rear marker lamp
• Right side object sensor
• Right sunshade
• Right tail lamp
• Run relay
• Run/crnk relay
• Stop lamp relay
• Subwoofer speaker
• Television antenna module
• Vehicle direction alert alarm warning module
• W/ hid
• W/ infotainment system 012, 014 & 015
• W/ infotainment system 14 & 15
• W/ lane departure warning sensor indicator
• W/ magnetic ride control
• W/ side obstacle detection sensor indicator
• X201
• X302
• X305
• X308
• X310
• X400 b
• X402
• X420
• X500
• X600