GROUND DISTRIBUTION – Cadillac STS 2007 – SYSTEM WIRING DIAGRAMS

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 5) for Cadillac STS 2007

List of elements for Ground Distribution Wiring Diagram (1 of 5) for Cadillac STS 2007:

• (4.4l) charge air cooler (cac) coolant pump
• (4.4l) left heated washer nozzle
• (4.4l) right heated washer nozzle
• (4.6l & 4.4l) a/c compressor clutch
• (4.6l) after boil heater pump
• (4.6l) automatic transmission
• (4.6l) engine oil level switch
• 4.6l
• Automatic headlamp dimming relay
• Battery
• Brake fluid level switch
• C110
• C117
• Camshaft position (cmp) actuator solenoid exhaust bank 1
• Camshaft position (cmp) actuator solenoid exhaust bank 2
• Camshaft position (cmp) actuator solenoid intake bank 1
• Camshaft position (cmp) actuator solenoid intake bank 2
• 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)
• Mass air flow (maf)/ intake air temperature (iat) sensor
• Rear window defogger
• Rear window keyless entry antenna
• S112 (under intake manifold, in valley jumper harness, near cmp actuator solenoids)
• S152
• Transmission control module (tcm)
• W/ hid head- lamps
• Windshield wiper/ washer module
• Windshield/ headlamp washer motor assembly

Ground Distribution Wiring Diagram (2 of 5) for Cadillac STS 2007

List of elements for Ground Distribution Wiring Diagram (2 of 5) for Cadillac STS 2007:

• (if equipped)
• (right front side of engine compartment) underhood fuse block
• (w/ auto recirculating) air quality sensor
• 4.4l
• 4.6l & 3.6l
• A/c compressor clutch
• Accessory relay
• Automatic transmission
• C c124
• C c125
• C122
• C123
• Distance sensing cruise control module
• Engine control module (ecm)
• G103 (3.6l) (top right side of engine, fastened to ecm case)
• G104 (on right front frame rail, near bumper bracket)
• G107 (4.6l & 4.4l) (on rear side of right cylinder head)
• G113 (3.6l) (front center of right front cylinder head)
• Headlamp leveling module
• Hood ajar switch
• Horn assembly
• 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
• Intake manifold runner control (imrc) valve
• Left front side marker lamp
• Left front turn signal/ fog lamp assembly
• Left headlamp assembly
• Left repeater lamp
• R16
• R35
• R46
• Right cooling fan
• Right front side marker lamp
• Right front turn signal/ fog lamp assembly
• Right headlamp assembly
• Right repeater lamp
• Run/ crank relay
• S/p fan relay
• S133 (4.6l) s134 (4.4l) (4.6l: in ignition coil harness, 30 cm from ignition coil module 2 connector)
• S144 (4.6l) s145 (4.4l)
• S148 (in engine poa harness, 39 cm from g113)
• Transmission control module (tcm)
• W/ automatic adaptive cruise control
• W/ hid head- lamps
• W/o hid head- lamps

Ground Distribution Wiring Diagram (3 of 5) for Cadillac STS 2007

List of elements for Ground Distribution Wiring Diagram (3 of 5) for Cadillac STS 2007:

• (if equipped) heated steering wheel
• (if equipped) heated steering wheel control module
• (w/ hud)
• (w/o hud) i/p dimmer switch
• C276
• C277
• Data link connector (dlc)
• Driver door latch assembly
• Driver door lock switch
• Driver door module (ddm)
• Driver door switch assembly (ddsa)
• Driver window motor
• G109 (3.6l) (near right front of engine block)
• G112 (3.6l) (right rear side of engine block, near starter)
• G200 (in passenger compartment, behind left kick panel)
• Head up display (hud)
• 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
• Left front door handle switch assembly
• Left rear door latch assembly
• Left rear door module (lrdm)
• Left rear window motor
• Left rear window switch
• Left steering wheel controls
• Nca
• Right steering wheel controls
• S125 (in engine poa harness, 12 cm from g109)
• S126 (in engine poa harness, 18 cm from g109)
• S129 (in engine poa harness, 17 cm from g112)
• S224 (in steering column harness)
• S226 (in steering column harness)
• S228 (in steering column harness)
• S500 (in driver door harness, 32 cm from driver window motor connector)
• S501 (in driver door trim harness, 47 cm from driver door lock switch connector)
• S700 (in left rear door harness, 32 cm from c701)
• Splice pack sp201 (on dash harness, under dashboard, near firewall grommet)
• Steering wheel control switch assembly
• Turn signal/ multifunction switch

Ground Distribution Wiring Diagram (4 of 5) for Cadillac STS 2007

List of elements for Ground Distribution Wiring Diagram (4 of 5) for Cadillac STS 2007:

• (rear heated seat) rear auxiliary hvac control module
• Automatic transmission shift lever assembly
• B11
• Blower controller
• Console auxiliary power outlet
• Driver back cooled seat blower motor
• Driver back heated seat element
• Driver cushion cooled seat blower motor
• Driver cushion heated seat element
• Driver seat adjuster switch
• Front auxiliary power outlet
• Front passenger door module (fpdm)
• Front passenger window motor
• Front passenger window 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)
• Left front seat belt switch
• Memory seat module (msm)
• Passenger back cooled seat blower motor
• Passenger back heated seat element
• Passenger climate control seat module
• Passenger cushion cooled seat blower motor
• Passenger cushion heated seat element
• Passenger door latch assembly
• Passenger door lock switch
• Passenger lumbar adjuster switch
• Passenger seat adjuster switch
• Rear auxiliary power outlet
• Right front door handle switch assembly
• Right front seat belt switch
• Right rear door latch assembly
• Right rear door module (rrdm)
• Right rear window motor
• Right rear window switch
• S210 (in dash harness, 35 cm from c214)
• S600 (in passenger door harness, 32 cm from front passenger window motor connector)
• S601 (in passenger door trim harness, 42 cm from passenger door lock switch connector)
• Traction control switch
• W/ front heated seats
• W/ power lumbar seats
• W/o front heated seats
• W/o power lumbar seats

Ground Distribution Wiring Diagram (5 of 5) for Cadillac STS 2007

List of elements for Ground Distribution Wiring Diagram (5 of 5) for Cadillac STS 2007:

• (if equipped)
• (if equipped) garage door opener
• (if equipped) left front door subwoofer speaker
• (if equipped) outside moisture sensor
• (if equipped) right front door subwoofer speaker
• (if equipped) sunroof switch
• (if equipped) tire pressure monitor module
• (under left side of rear seat) left rear fuse block
• (under right side of rear seat) right rear fuse block
• (w/ digital radio) digital radio receiver
• (w/ hid headlamps) inside rearview mirror (isrvm)
• (w/ info- tainment system 014 & 015) tv antenna module
• (w/ info- tainment system 015) traffic information receiver (vics)
• (w/ magnetic ride control) electronic suspension control (esc) module
• (w/ onstar)
• (w/ onstar) vehicle communication interface module (vcim)
• (w/o hid headlamps) inside rearview mirror (isrvm)
• (wcv) wiper inhibit relay
• 4.4l
• Audio amplifier
• Automatic level control (alc) compressor
• Center high mounted stop lamp (chmsl)
• Electronic sunroof control module
• Exterior rear compartment lid release switch
• Front overhead courtesy/ reading lamps
• G401 (in rear compt, to rear of right rear shock tower)
• G402 (in rear compt, to rear of left rear shock tower)
• Ign 1 relay
• Ign 3 relay
• Inflatable restraint i/p module indicator
• Left back-up lamp
• Left license lamp
• Left rear side marker lamp
• Left tail lamp assembly
• Left vanity mirror lamp
• Nca
• R21
• R25
• Radio
• Rear compartment lid release actuator
• Rear differential cooler pump
• Rear heated seat module
• Rear integration module (rim)
• Rear object sensor control module
• Rear overhead courtesy/ reading lamps
• Rear subwoofer speaker
• Remote control door lock receiver (rcdlr)
• Right back-up lamp
• Right license lamp
• Right rear side marker lamp
• Right tail lamp assembly
• Right vanity mirror lamp
• S401 (in body harness, 15 cm from exterior rear compt release switch connector)
• W/ soft ride, sport suspension system & magnetic ride control