POWER DISTRIBUTION – Cadillac STS V 2009 – SYSTEM WIRING DIAGRAMS

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 6) for Cadillac STS V 2009

List of elements for Power Distribution Wiring Diagram (1 of 6) for Cadillac STS V 2009:

• (in passenger seat harness, 24 cm from passenger seat adjuster switch connector) j353
• (right front side of engine compt) underhood fuse block
• (under left side of rear seat) left rear fuse block
• 200a
• Abs fuse 25a
• Abs mtr fuse 50a
• Air bag/ batt fuse 10a
• Amp fuse 30a
• Audio amplifier
• Battery
• Bck/up lamp fuse 10a
• Bck/up lamp relay
• Ddm fuse 15a
• Driver back ventilated seat blower motor
• Driver cushion ventilated seat blower motor
• Driver door module (ddm)
• Driver seat adjuster switch
• Driver seat lumbar switch
• Electronic brake control module (ebcm)
• Generator
• Inflatable restraint sensing & diagnostic module (sdm)
• Inline fuse generator
• J/c
• J302 (in body harness, 58 cm from right rear fuse block c1)
• Left front speaker
• Left rear door control module
• Left rear fuse block (under left side of rear seat)
• Lpdb 1 fuse 50a
• Lpdb 2 fuse 50a
• Lt pos relay
• Memory seat module (msm)
• Memory seat module (msm) (if equipped)
• Msm fuse 10a
• Passenger seat adjuster switch
• Passenger seat lumbar switch
• Pos lamp fuse 10a
• Pwr seats circuit breaker 30a
• R13
• R18
• R26
• R29
• R31
• R32
• R36
• R37
• Rear dr mdl fuse 15a
• Rear shlf spkr fuse 15a
• Red
• Red/ (in passenger seat harness, 17 cm from passenger seat adjuster switch connector) j354
• Right rear door control module
• Rt pos relay
• S12
• S13
• S14
• S20
• S21
• S22
• S23
• Speaker
• Starter motor
• Stdby lamp relay
• Subwoofer
• To elc cmprsr fuse (diagram 2 of 6)
• To inclr pump fuse (diagram 2 of 6)
• To rpdb 2 fuse (diagram 2 of 6)
• Trunk relse relay
• Trunk relse sw fuse 7.5a
• Valet switch
• W/ climate control seats
• W/ infotainment system 010
• W/ infotainment system 012/014/015
• W/ power lumbar seat
• W/o power lumbar seat
• X1 b

Power Distribution Wiring Diagram (2 of 6) for Cadillac STS V 2009

List of elements for Power Distribution Wiring Diagram (2 of 6) for Cadillac STS V 2009:

• (in body harness, 86 cm from g306) j303
• (in passenger seat harness, 32 cm from x307) (w/ climate control seats) j355
• (not used)
• (under left side of rear seat) left rear fuse block
• (under right side of rear seat) right rear fuse block
• Automatic level control (alc) compressor
• Automatic transmission shift lever
• B x1
• C x2
• Digital radio receiver (if equipped)
• Driver seat belt retractor
• Driver window motor
• Elc cmprsr fuse 30a
• Elc cmprsr relay
• Elc exh fuse 10a
• Electronic suspension control (esc) module
• From a lpdb 1 fuse (diagram 1 of 6)
• From b pos lamp fuse (diagram 1 of 6)
• From c ddm fuse (diagram 1 of 6)
• G402 (in rear compt, to rear of left rear shock tower)
• Ign 3 fuse 10a
• Inclr pump fuse 10a
• Inclr pump relay
• J/c
• Left rear window motor
• Mrtd mdl fuse 25a
• Passenger back ventilated seat blower motor (w/ climate control seats)
• Passenger cushion ventilated seat blower motor (w/ climate control seats)
• Passenger seat belt retractor
• Passenger window motor
• R21
• R22
• R23
• R25
• Rear heated seat control module
• Rear htd/ seats fuse 20a
• Rf htd/ seat/xm fuse 20a
• Right rear window motor
• Rpdb 2 fuse 50a
• Run relay
• Seat climate control module
• Television antenna module
• To cnstr vent fuse (diagram 3 of 6)
• To jx300 (pin 31) (diagram 6 of 6)
• To rpdb 1 fuse (diagram 3 of 6)
• Traffic information receiver
• Tv/vics/ afs/scm fuse 10a
• Underhood fuse block (right front side of engine compt)
• Vehicle stability control module
• W/ active brake control
• W/ climate control seats
• W/ climate control seats & front heater seat
• W/ infotainment system
• W/ infotainment system 014/015
• W/ variable real time damping magneto rheological
• Wndw mtrs circuit breaker 30a

Power Distribution Wiring Diagram (3 of 6) for Cadillac STS V 2009

List of elements for Power Distribution Wiring Diagram (3 of 6) for Cadillac STS V 2009:

• (under right side of rear seat) right rear fuse block
• A x3
• Cnstr vent fuse 10a
• D x276
• Diff pump fuse 15a
• Diff pump relay
• Evaporative emission (evap) canister vent solenoid valve
• From d rpdb 2 fuse (diagram 2 of 6)
• From rf htd/ e seat/xm fuse (diagram 2 of 6)
• Frt pdm fuse 15a
• Fuel pump fuse 20a
• Fuel pump relay
• G401 (in rear compt, to rear of right rear shock tower)
• Harness)
• Heated steering wheel control module
• Heater steering wheel
• Htd str fuse 7.5a
• Inflatable restraint steering wheel module coil
• Inside rearview mirror (isrvm)
• Int lamp fuse 10a
• Int lamp relay
• J/c
• J221 (in steering column pnk
• J407
• Left side object sensor
• Lt trn/ ldw fuse 10a
• Passenger door control module
• Pnk
• Power steering control module
• R12
• R16
• R17
• R21
• R22
• R23
• R25
• R26
• R27
• R37
• Radio
• Rdo/ onstar fuse 10a
• Rear defog relay
• Rear integration module (rim)
• Rear object sensor control module
• Rear/ defog fuse 40a
• Red/ (in passenger door harness, 34 cm from front passenger window motor connector) j602
• Right front speaker
• Right rear fuse block (under right side of rear seat)
• Right side object sensor
• Rim fuse 10a
• Rim/rpa/ isrvm/clm fuse 10a
• Rpdb 1 fuse 50a
• Rt trn/sbza fuse 10a
• Run/ crnk fuse 10a
• Run/ crnk relay
• S/roof fuse 20a
• S10
• S11
• S15
• S16
• S17
• S22
• S23
• S24
• S25
• Steering wheel speed/ position sensor
• Stop lamp relay
• Stop lamps fuse 10a
• Sunroof control module (if equipped)
• Tan
• To afs fuse (diagram 4 of 6)
• To air bag/ ign fuse (diagram 4 of 6)
• To jx201 (pin 10) (diagram 6 of 6)
• Underhood fuse block (right front side of engine compt)
• Vehicle communication interface module (vcim) (if equipped)
• Vehicle direction alert alarm warning module
• Vehicle stability control module
• W/ active brake control
• W/ infotainment system 010
• W/ infotainment system 012/ 014/015
• W/ lane departure warning
• W/ side obstacle detection sensor indicator
• X277 d
• Yaw & lateral acceler ometer sensor

Power Distribution Wiring Diagram (4 of 6) for Cadillac STS V 2009

List of elements for Power Distribution Wiring Diagram (4 of 6) for Cadillac STS V 2009:

• (3.6l)
• (4.4l/4.6l)
• (right front side of engine compt) underhood fuse block
• (under right side of rear seat) right rear fuse block
• Afs fuse 30a
• Air bag/ign fuse 10a
• Automatic headlamp dimming relay
• Automatic transmission
• Aux outlet fuse 20a
• Center console accessory power outlet
• Center console compartment accessory power outlet
• Data link connector (dlc)
• Ecm/tcm batt fuse 10a
• Ekm/ ip mdl fuse 10a
• Engine control module (ecm)
• From f rpdb 1 fuse (diagram 3 of 6)
• From g rim/rpa/ isrvm/clm fuse (diagram 3 of 6)
• From h frt pwr outlet fuse (diagram 4 of 6)
• Front cigar lighter
• Frt pwr outlet fuse 15a
• G201 (in passenger compt, behind right kick panel)
• Hdlp wash circuit breaker 30a
• Head up display (hud) (if equipped)
• Headlamp washer fluid pump relay (w/ high intensity discharge)
• Hud fuse 10a
• I/beam fuse 15a
• I/p accessory power outlet
• I/p mdl/ aldl fuse 10a
• Inflatable restraint i/p module indicator
• Inflatable restraint passenger presence system (pps) module
• Inflatable restraint sensing & diagnostic module (sdm)
• Instrument panel cluster (ipc)
• Instrument panel module (ipm)
• J/c
• J212
• J311
• Pnk
• Power steering control module (pscm)
• Rear cigar lighter
• Red
• Remote control door lock receiver (rcdlr)
• S18
• S19
• S20
• S21
• Steering wheel/ column tilt/ telescope switch (w/ alarm taxi)
• To v/chk fuse (diagram 4 of 6)
• To wpr fuse (diagram 5 of 6)
• V/chk fuse 10a
• W/ active brake control
• W/ cigarette lighter
• W/ high beam control intelligent
• W/o cigarette lighter
• X1 h

Power Distribution Wiring Diagram (5 of 6) for Cadillac STS V 2009

List of elements for Power Distribution Wiring Diagram (5 of 6) for Cadillac STS V 2009:

• (in body harness, 55.5 cm from x305 inline connector) (w/ wiper system) j411
• (right front side of engine compt) underhood fuse block
• A/c cltch fuse 10a
• A/c cmprsr cltch relay
• Accy relay
• Blwr fuse 40a
• Ccp/ rly coils fuse 10a
• Distance sensing cruise control (dscc) module
• Fan 1 fuse 30a
• Fan 2 fuse 30a
• Fog lamp relay
• From ekm/ i i/p mdl fuse (diagram 4 of 6)
• From j blwr fuse (diagram 5 of 6)
• Frt blwr relay
• Fuel cool fuse 10a
• Fuel cool relay
• G104 (on right front frame rail, near bumper bracket)
• Headlamp leveling module (if equipped)
• Headlamp washer fluid pump relay (if equipped)
• Hi beam relay
• Hi fan spd relay
• Hid
• Horn fuse 15a
• Horn relay
• Hvac control module
• Lo beam w/o hid/ hid relay
• Lo fan spd relay
• Prk lamp relay
• Pwr/trn relay
• Rain snsr/ tpm fuse 7.5a
• Strtr fuse 30a
• Strtr relay
• Tire pressure module (if equipped)
• To instrument panel module (ipm) (pin 1 connector x2) (diagram 6 of 6)
• To pwr/trn relay (diagram 5 of 6)
• To run crnk relay (diagram 6 of 6)
• Traffic information receiver
• W/ adaptive automatic cruise control
• W/ cover wheel
• W/ infotainment system 015
• W/ tire pressure
• W/ wiper system
• W/o cover wheel
• W/o tire pressure
• Windshield outside moisture sensor (if equipped)
• Windshield wiper inhibit relay
• Windshield wiper/ washer switch
• Wpr fuse 30a
• Wpr hi relay
• Wpr spd relay
• Wpr sw/vics fuse 7.5a
• X320

Power Distribution Wiring Diagram (6 of 6) for Cadillac STS V 2009

List of elements for Power Distribution Wiring Diagram (6 of 6) for Cadillac STS V 2009:

• (not used)
• (right front side of engine compt) underhood fuse block
• 3.6l
• 4.4l & 4.6l
• Abs ign fuse 15a
• Acc ind
• Accessory voltage
• Accy ind cntrl
• Air quality sensor (if equipped)
• Automatic transmission
• Ccp fuse 10a
• Ecm/tcm ign fuse 15a
• Engine control module (ecm)
• From accy relay (diagram 5 of 6)
• From left rear fuse block (run relay) (diagram 2 of 6)
• From right rear fuse block (run/crnk relay) (diagram 3 of 6)
• From underhood fuse block n (accy relay) (diagram 5 of 6)
• G104 (on right front frame rail, near bumper bracket)
• Htd wash/ aqs fuse 10a
• Hvac control module
• Ign 1 voltage
• Ign mode sw sply volt
• Ignition mode switch
• Illum
• Instrument panel cluster (ipc)
• Instrument panel module (ipm) (right side of dash, behind glove box)
• Interior lights system
• Ipm ign mode data sig
• Ipm ign mode sw ref volt
• Jx201 (on dash harness, under dashboard, near firewall grommet)
• Jx300 (on left frame rail, near left side of passenger seat)
• Left heated washer nozzle (if equipped)
• Mode control b/u
• Off
• Off in cntrl
• Off ind
• Pnk
• Rear defog relay
• Remote control door lock receiver (rcdlr) (under rear speaker shelf)
• Right heated washer nozzle (if equipped)
• Right rear fuse block
• Right rear fuse block (under right side of rear seat)
• Run crnk relay
• Run ign 3 voltage
• Start
• Start ind
• Start ind cntrl
• Voltage b/u