AIR CONDITIONING
Automatic A/C Wiring Diagram (1 of 3) for Cadillac STS V 2009
https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html
Automotive Electricians Portal FZCO
Automotive Electricians Portal FZCO List of elements for Automatic A/C Wiring Diagram (1 of 3) for Cadillac STS V 2009:
- (on dash right of steering column) inside air temperature (iat) sensor
- 5v ref
- A/c refrigerant low temp sens sig
- Air quality hc sens sig
- Air quality nox sens sig
- Air temp dr ctrl
- Ambient air temp sens sig
- Ambient light sens sig
- Auxiliary air temp dr ctrl
- Auxiliary air temp dr position sig
- Auxiliary air temperature actuator (left center of dash, on lower left side of hvac module)
- Auxiliary mode actuator (inside center console, on right rear side)
- Auxiliary mode dr position sig
- Batt positive volt
- Blower mtr spd ctrl
- Blwr fuse 40a
- Ccp fuse 10a
- Ccp/ rly coils fuse 10a
- Computer data lines system
- Drv air temp dr position sig
- Drv sunload sens sig
- Frt blwr relay
- G201 (in passenger compt, behind right kick panel)
- Gnd
- Hot at all times
- Hot w/ run crnk relay energized
- Hvac control module (center of dash, below radio)
- Ign 3 vlot
- Inside air temp sens assembly ctrl
- Inside air temp sens sig
- Interior lights system
- J210
- J211 (in dash harness, 28 cm from x214)
- Led backlight dimming ctrl
- Low ref
- Low spd gmlan serial data
- Medium 2 blower mtr ctrl
- Medium 3 blower mtr ctrl
- Medium blower mtr ctrl
- Mode dr ctrl
- Nca
- Pass air temp dr position sig
- Pass sunload sens sig
- Pnk
- Rear mode dr ctrl a
- Rear mode mtr low ref
- Recirculation actuator (on hvac module, left of blower motor)
- Recirculation door ctrl
- Recirculation door position sig
- Right air temp dr ctrl a
- Run/crank ign 1 volt
- Tan
- Tan/red
- Underhood fuse block (right front side of engine compt)
Automatic A/C Wiring Diagram (2 of 3) for Cadillac STS V 2009
List of elements for Automatic A/C Wiring Diagram (2 of 3) for Cadillac STS V 2009:
- (center of dash, in defroster grille) sunload sensor
- (in hvac motor assembly harness) j222
- (in hvac motor assembly harness) j223
- (under front fascia, near center of grille) ambient air temperature sensor
- (under front fascia, near front grille center) (if equipped) air quality sensor
- Air filter recirculating)
- Auxiliary hvac control module (w/ rear heated seat)
- Blower motor (under dash, behind glove box)
- Blower motor control module (behind right side of instrument panel)
- Blower mtr fan ctrl
- Blower mtr resistor assembly sply volt
- Blower mtr spd ctrl
- Blower mtr sply volt
- Evaporator temperature sensor (inside hvac case, at evaporator core)
- G104 (on right front frame rail, near bumper bracket)
- G201 (in passenger compt, behind right kick panel)
- Gnd
- Hot w/ run crnk relay energized
- Htd wash/ aqs fuse 10a
- J202 (in instrument panel harness, 50.5 cm from left front speaker)
- J212
- Left air temperature actuator (left center of dash, on left side of hvac module)
- Pnk
- Right air temperature actuator (right center of dash, on right side of hvac module)
- Run/crank ign 1 volt
- Tan/ red
- Tan/red
- Underhood fuse block (right front side of engine compt)
Automatic A/C Wiring Diagram (3 of 3) for Cadillac STS V 2009
List of elements for Automatic A/C Wiring Diagram (3 of 3) for Cadillac STS V 2009:
- (on right front frame rail, near bumper bracket) g104
- (or 2751)
- (or 476)
- 3.6l
- 3.6l & 4.6l w/o trailer provisions
- 4.4l & 4.6l
- 4.4l & 4.6l w/ trailer provisions
- 4.4l 3.6l
- 4.6l
- 5v reference 3
- 87a
- A/c clutch fuse 10a
- A/c cmprsr
- A/c compressor clutch
- A/c compressor clutch relay
- A/c refrig press sens
- A/c refrigerant pressure sensor (near left front strut tower, on a/c refrigerant line)
- Clutch relay ctrl x2
- Computer data lines system
- Ect sensor signal
- Engine control module (ecm) (3.6l: front of engine, on right valve cover) (except 3.6l: on left front frame rail, below left headlamp assembly)
- Engine coolant temperature (ect) sensor (3.6l: in center of left cylinder head) (4.4l: rear of right cylinder head) (4.6l: in rear side of right cylinder head)
- Engine cooling fan
- Engine cooling fan resistor
- Fan 1 fuse 30a
- Fan 2 fuse 30a
- G100 (on rear side of right cylinder head)
- G104 (on right front frame rail, near bumper bracket)
- Hi fan spd relay
- Hi spd fan rly ctrl
- Hot at all times
- Hot w/ pwr/ trn relay energized
- Left engine cooling fan (behind radiator)
- Lo fan spd relay
- Low ref
- Low reference
- Low spd fan rly ctrl
- Mode actuator (on top left side of hvac module)
- Post 02 snsr fuse 15a
- Right engine cooling fan (behind radiator)
- S/p fan relay
- Serial data bus +
- Serial data bus -
- Tan
- Underhood fuse block (right front side of engine compt)
Compressor Wiring Diagram for Cadillac STS V 2009
List of elements for Compressor Wiring Diagram for Cadillac STS V 2009:
- (or 2751)
- 3.6l
- 5v ref 3
- A/c cltch fuse 10a
- A/c cmprsr cltch relay
- A/c compressor clutch
- A/c refrigerant pressure sensor (near left front strut tower, on a/c refrigerant line)
- Computer data lines system
- Data bus+
- Data bus-
- Engine control module (ecm) (3.6l: front of engine, on right valve cover) (except 3.6l: on left front frame rail, below left headlamp assembly)
- Except 3.6l
- G100 (on rear side of right cylinder head)
- Hot at all times
- Hot w/ pwr/trn relay energized
- Low ref
- Post 02 snsr fuse 15a
- Rly ctrl
- Sens sig
- Tan
- Underhood fuse block (right front side of engine compt)
ANTI-LOCK BRAKES
Anti-lock Brakes Wiring Diagram, with VSC (1 of 2) for Cadillac STS V 2009
List of elements for Anti-lock Brakes Wiring Diagram, with VSC (1 of 2) for Cadillac STS V 2009:
- (left side of engine compt) auxiliary brake pump booster
- (not used)
- (on right front frame rail, near right front strut tower) g110
- 1-17
- 1-32
- 21-56
- 34-46
- 48-50
- 54-69
- Abs fuse 25a
- Abs mtr fuse 50a
- Batt positive volt
- Brake pressure modulator valve (bpmv)
- Brk vac pump fuse 15a (3.6l)
- Brk vac pump relay
- Can bus high serial data
- Can bus low serial data
- Computer data lines system
- Electronic brake control module (ebcm) (right front corner of engine compt)
- Electronic suspension control (esc) module (below right "c" pillar)
- Engine control module (ecm) (front of engine, on right valve cover)
- G110 (on right front frame rail, near right front strut tower)
- G201 (in passenger compt, behind right kick panel)
- G402 (in rear compt, to rear of left rear shock tower)
- Gnd
- Hi spd gmlan serial data (+)
- Hi spd gmlan serial data (-)
- Hot at all times
- Hot w/ pwr/trn relay energized
- Ign 1
- Instrument panel module (ipm)
- Interior lights system
- J311
- Jx404 (behind right side of rear seat back)
- Lf wheel spd sens low ref
- Lf wheel spd sens sig
- Lo spd gmlan serial data
- Lr wheel spd sens low ref
- Lr wheel spd sens sig
- Nca
- Pnk
- Rf wheel spd sens low ref
- Rf wheel spd sens sig
- Rr wheel spd sens low ref
- Rr wheel spd sens sig
- Serial data bus (+)
- Serial data bus (-)
- Serial data wake up
- Serial data wakeup
- Steering actr hi effort ctrl
- Steering actr lo effort ctrl
- Tan
- Traction control ind
- Traction control switch (tcs)
- Traction ctrl sw sig 2 x3
- Underhood fuse block (right front side of engine compt)
- Vacuum pump rly ctrl
- Variable effort steering actuator (in left rear engine compt, on steering rack)
- Vehicle stability control module (left rear wheel hub assembly)
Anti-lock Brakes Wiring Diagram, with VSC (2 of 2) for Cadillac STS V 2009
List of elements for Anti-lock Brakes Wiring Diagram, with VSC (2 of 2) for Cadillac STS V 2009:
- (near left front strut tower, at bottom of inside fender well)
- Abs ind
- Brake fluid level switch (in master cylinder reservoir)
- Brake ind
- Can bus high
- Can bus low
- Computer data lines system
- Driver information center (dic) display
- G101
- G200 (in passenger compt, behind left kick panel)
- G307 (in passenger compt, to left of driver seat, on left frame rail)
- Gnd
- Hot at all times
- Hot w/ run relay energized
- Ign
- Ign 1 volt
- Instrument panel cluster (ipc)
- J/c
- Jx204 (under passenger side of dash, near g201)
- Left front wheel speed sensor (wss) (behind left front brake rotor)
- Left rear fuse block (under left side of rear seat)
- Left rear wheel speed sensor (wss) (behind left rear brake rotor)
- Logic
- Pnk
- Power steering control module (pscm) (left side of dash, above park brake pedal)
- Right front wheel speed sensor (wss) (behind right front brake rotor)
- Right rear wheel speed sensor (wss) (behind right rear brake rotor)
- Rim/rpa/isrvm/clm fuse 10a
- S10
- S22
- S23
- S24
- Serial data
- Steering wheel speed/position sensor (in passenger compartment, at base of steering column)
- Tan
- Traction off ind
- Tv/vics/ afs/scm fuse 10a
- Yaw & lateral accelerometer sensor
Anti-lock Brakes Wiring Diagram, without VSC (1 of 2) for Cadillac STS V 2009
List of elements for Anti-lock Brakes Wiring Diagram, without VSC (1 of 2) for Cadillac STS V 2009:
- (left side of engine compt) auxiliary brake booster pump
- (on right front frame rail, near right front strut tower) g110
- (right rear side of engine block, near starter) g112
- Abs fuse 25a
- Abs ind
- Abs mtr fuse 50a
- Act hi effort ctrl
- Battery positive volt
- Brake fluid level switch (in master cylinder reservoir)
- Brake ind
- Brake pressure modulator valve (bpmv)
- Brk vac pump fuse 15a (3.6l)
- Brk vac pump relay
- Can bus hi serial data
- Can bus lo serial data
- Computer data lines system
- Driver information center (dic) display
- Electronic brake control module (ebcm) (right front corner of engine compt)
- Engine control module (ecm) (front of engine, on right valve cover)
- G101 (near left front strut tower, at behind of inside fender well)
- G200 (in passenger compt, behind left kick panel)
- Ground
- Hot at all times
- Hot w/ pwr/trn relay energized
- Ign
- Instrument panel cluster (ipc)
- Lf wheel spd sens low ref
- Logic
- Low effort ctrl
- Motor control
- Nca
- Serial data
- Serial data (+) (1)
- Serial data (-) (1)
- Serial data bus (+)
- Serial data bus (-)
- Serial data wake up
- Steering wheel speed/ position sensor (in passenger compt, at base of steering column)
- Tan
- Underhood fuse block (right front side of engine compt)
- Vacuum pump rly ctrl
- Variable effort steering actuator (on left side of power steering gear)
- Wheel spd sens lo ref lr
- Wheel spd sens lo ref rr
- Wheel spd sens low ref rf
- Wheel spd sens sig lf
- Wheel spd sens sig rf
- Wheel spd sens signal lr
- Wheel spd sens signal rr
Anti-lock Brakes Wiring Diagram, without VSC (2 of 2) for Cadillac STS V 2009
List of elements for Anti-lock Brakes Wiring Diagram, without VSC (2 of 2) for Cadillac STS V 2009:
- Brake pedal position sensor (attached to top of brake pedal assembly)
- Computer data lines system
- G201 (in passenger compt, behind right kick panel)
- G307 (in passenger compt, to left of driver seat, on left frame rail)
- Instrument panel module (ipm)
- Interior lights system
- J311
- Left front wheel speed sensor (wss) (behind left front brake rotor)
- Left rear wheel speed sensor (wss) (behind left rear brake rotor)
- Park brake switch
- Park brake switch (at base of brake pedal)
- Right front wheel speed sensor (wss) (behind right front brake rotor)
- Right rear wheel speed sensor (wss) (behind right rear brake rotor)
- Serial data +
- Serial data -
- Tan
- Traction control switch (tcs)
- Traction ctrl sw sig 2
- Yaw rate & lateral acceleration sensor (under the front passenger seat)
ANTI-THEFT
Anti-theft Wiring Diagram for Cadillac STS V 2009
List of elements for Anti-theft Wiring Diagram for Cadillac STS V 2009:
- 3.6l
- Battery positive volt
- Computer data lines system
- Door open sw sig
- Driver door control module (inside driver door)
- Driver door latch (in middle rear of driver door)
- Engine control module (ecm) (3.6l: front of engine, on right valve cover) (except 3.6l: on left front frame rail, below left headlamp assembly)
- Engine controls system
- Except 3.6l
- Exterior lights system
- Fd1
- Fd2
- Fuel pump ctrl
- G104 (on right front frame rail, near bumper bracket)
- G200 (in passenger compt, behind left kick panel)
- G201 (in passenger compt, behind right kick panel)
- G402 (in rear compt, to rear of left rear shock tower)
- Gmlan serial data
- Ground
- High spd gmlan+
- High spd gmlan-
- Hood ajar switch (on right front strut tower)
- Hood closed sw sig
- Hood open sw sig
- Horn ctrl
- Horns system
- Hot at all times
- Hot in run or crank
- Ign 1 volt
- Instrument panel cluster (ipc)
- Instrument panel module (ipm) (right side of dash, behind glove box)
- Interior lights system
- J/c
- J500
- J600
- J700
- J800
- Left rear door control module (lrdm) (inside left rear door)
- Left rear door latch (in middle rear of passenger door)
- Logic
- Low spd gmlan
- Low spd gmlan data
- Park lamp ctrl
- Passenger door control module (inside passenger's door)
- Passenger door latch (in middle rear of left rear door)
- Pnk
- Rear compartment lid latch (center rear of rear compt lid)
- Rear integration module (rim) (in left side of rear compt, under rear shelf)
- Remote control door lock receiver (rcdlr) (under rear speaker shelf)
- Right rear door control module (rrdm) (inside right rear door)
- Right rear door latch (in middle rear of right rear door)
- Right rear fuse block (under right side of rear seat)
- Rim fuse 10a
- Rim/rpa/ isrvm/clm fuse 10a s8
- S11
- Security ind
- Starter enable
- Starting/ charging system
- Tan
- Trunk ajar sig
- Trunk diode
BODY CONTROL MODULES
Instrument Panel Module Wiring Diagram for Cadillac STS V 2009
List of elements for Instrument Panel Module Wiring Diagram for Cadillac STS V 2009:
- 5v ref
- Acc voltage
- Anti-lock brakes system
- Backlight lamp ctrl
- Batt positive volt
- Computer data lines system
- Cruise control system
- Cruise ctrl set/coast/res/acc sw sig
- Current sens low ref
- Current sens sig
- Current sens sply voltage
- Ecm/tcm serial data wake up
- Exterior lights system
- Flash to pass sw sig
- Flash to pass sw sply voltage
- Fog lamp rly ctrl
- Frt fog lamp sw sig
- G101 (near left front strut tower, at bottom of inside fender well)
- G201 (in passenger compartment, behind right kick panel)
- Hazard sw sig
- Hdlamp automatic high beam dim status
- Headlamp automatic high beam dim enable
- Headlamp hi beam rly ctrl
- Headlamp low beam rly ctrl
- Headlamp on with wipers signal
- Headlamp sw on sig
- Headlamp washer rly ctrl
- Headlights system
- High spd gmlan serial data (+)
- High spd gmlan serial data (-)
- High spd gmlan serial data wake up
- Horn rly ctrl
- Horns system
- Hot at all times
- Hot w/ park lamp relay energized
- I/p lamp dimmer sw sig
- I/p lamp fuse sply volt 1
- I/p mdl/ aldl fuse 10a
- Ign mode sw acc led sig
- Ign mode sw led sply voltage
- Ign mode sw mode ctrl
- Ign mode sw off led sig
- Ign mode sw start led sig
- Ign mode switch mode voltage
- Instrument cluster system
- Instrument panel module (ipm) (right side of dash, behind glove box)
- Interior lamp sw on sig
- Interior lights system
- J210
- Led backlight dimming ctrl
- Lf turn sig sw sig
- Lic/dim fuse 7.5a
- Low spd gmlan serial data
- Mirrors system
- Navigation & sound systems
- Park brake sw sig
- Park lamp rly ctrl
- Park lamp sw on sig
- Pnk
- Power distribution system
- Rear fog lamp sw sig
- Remote radio ctrl head acc sply volt
- Rf turn sig sw sig
- Run ign 3 voltage
- Run/crank ign 1 voltage
- Shft select sw park sply volt
- Shift interlock system
- Shift select sw prk sig
- Sig gnd
- Starting/charging system
- Steering column radio ctrl sig
- Steering column tilt & telescope dn sw sig
- Steering column tilt & telescope fwd sw sig
- Steering column tilt & telescope rwd sw sig
- Steering column tilt & telescope up sw sig
- Stop lamp sw sig
- Tan
- Tap up/dn enable sig
- Traction ctrl sw sig
- Transmissions system
- Trunk release rly ctrl
- Trunk, tailgate, fuel doors system
- Twilight sentinel delay sig
- Underhood fuse block (right front side of engine compt)
- V/ check fuse 10a
- Windshield washer fluid lvl sens sig
- Windshield wiper sw sig 2
- Wiper/washer system
Rear Integration Module Wiring Diagram for Cadillac STS V 2009
List of elements for Rear Integration Module Wiring Diagram for Cadillac STS V 2009:
- Anti-theft system
- Batt positive voltage
- Computer data lines system
- Courtesy lamp sply voltage
- Courtesy lmp rly coil ctrl
- Cruise control switch signal
- Cruise control system
- Defogger system
- Exterior lights system
- G402 (in rear compartment, to rear of left rear shock tower)
- Gnd
- Headlights system
- Hood closed sw sig
- Hood open sw sig
- Hot at all times
- Hot w/ run/crnk relay energized
- Interior lights system
- Interior lmp ctrl
- J/c
- Lf turn sig lmp sply voltage
- Low spd gmlan serial data
- Lr stop/turn lmp sply voltage
- Lr turn signal lmp sply voltage
- Lt trn/ ldw fuse 10a
- Navigation system
- Pnk
- Power tops system
- Rap rly coil ctrl
- Rear defog rly ctrl
- Rear fog lamp relay control
- Rear integration module (rim) (in left side of rear compartment, under rear shelf)
- Rear parking assist chime sig
- Rev rly coil feed
- Rf turn sig lmp sply voltage
- Right rear fuse block (under right side of rear seat)
- Rim fuse 10a
- Rim/rpa/ isrvm/clm fuse 10a
- Rr stop/turn lmp sply voltage
- Rr turn sig lmp sply voltage
- Rt trn/ sbza fuse 10a
- Run/crank ign 1 voltage
- S11
- Sig gnd
- Standing lmp rly feed
- Steering wheel ctrl sply volt
- Tan
- Trunk ajar sw sig
- Trunk release rly output coil
- Trunk, tailgate, fuel doors system
- Windshield wiper park mtr ctrl
- Wiper/washer system
COMPUTER DATA LINES
Computer Data Lines Wiring Diagram (1 of 4) for Cadillac STS V 2009
List of elements for Computer Data Lines Wiring Diagram (1 of 4) for Cadillac STS V 2009:
- (in engine harness, 19 cm from ho2s bank 1 sensor 1 connector) j113
- (in passenger compt, behind left kick panel) g200
- (under left side of dash, near steering column) data link connector (dlc)
- 3.6l
- 4.4l & 4.6l
- Can bus high serial data
- Can bus low serial data
- Distance sensing cruise control (dscc) module (behind front fascia, near hood latch)
- Ecm/ tcm serial data wake up
- Ecm/tcm serial data wake up
- Engine control module (ecm) (3.6l: front of engine, on right valve cover) (except 3.6l: on left front frame rail, below left headlamp assembly)
- G200 (in passenger compt, behind left kick panel)
- Headlamp leveling module (left side of headlamp assembly)
- High speed gmlan data wake up
- High speed gmlan serial data (+)
- High speed gmlan serial data (-)
- High speed gmlan serial data +
- High speed gmlan serial data -
- High speed gmlan serial data bus +
- High speed gmlan serial data bus -
- High speed gmlan serial data wake up
- Hot at all times
- Instrument panel module (ipm) (right side of dash, behind glove box)
- Ip/ mdl/ aldl fuse 10a
- J116 (in forward lamp harness, 31 cm from right headlamp leveling actuator connector)
- Jx201 (on dash harness, under dashboard, near firewall grommet)
- Jx405 (behind left side of rear seat back)
- Low speed gmlan serial data
- Power steering control module (left side of dash, above park brake pedal)
- Tan
- Underhood fuse block (right front side of engine compt)
- W/ active brake control
- W/ auto adaptive cruise control
- W/ auto headlamps leveling
- W/ magnetic ride control
- W/o active brake control
- W/o auto adaptive cruise control
- W/o auto headlamps leveling
Computer Data Lines Wiring Diagram (2 of 4) for Cadillac STS V 2009
List of elements for Computer Data Lines Wiring Diagram (2 of 4) for Cadillac STS V 2009:
- Automatic transmission
- Can bus high serial data
- Can bus low serial data
- Control solenoid valve assembly
- Electronic brake control module (ebcm) (right front corner of engine compt)
- Hi spd gmlan serial data bus +
- High speed gmlan data wake up
- High speed gmlan serial data (+)
- High speed gmlan serial data (-)
- High speed gmlan serial data bus +
- High speed gmlan serial data bus -
- High speed gmlan serial data wakeup
- Jx100 (on forward lamp harness, left of center, behind front bumper)
- Low speed gmlan serial data
- Tan
- Vehicle communication interface module (vcim) (w/ onstar) (in rear compt, near right rear strut tower)
- W/ active brake control
- W/ auto adaptive cruise control
- W/ magnetic ride control
- W/ onstar
- W/o active brake control
- W/o active brake control & auto adaptive cruise control
- W/o auto adaptive cruise control
- W/o magnetic ride control
- W/o onstar
Computer Data Lines Wiring Diagram (3 of 4) for Cadillac STS V 2009
List of elements for Computer Data Lines Wiring Diagram (3 of 4) for Cadillac STS V 2009:
- (under passenger side
- Can bus high serial data
- Can bus low serial data
- Electronic suspension control (esc) module (w/ magnetic ride control) (below right "c" pillar)
- High speed gmlan serial data (+)
- High speed gmlan serial data (-)
- High speed gmlan serial data +
- High speed gmlan serial data -
- High speed gmlan serial data wake up
- Jx204
- Jx404 (behind right side of rear seat back)
- Jx405 (behind left side of rear seat back)
- Of dash, near g201)
- Serial data can bus high
- Steering wheel speed/position sensor (w/ active brake control)
- Tan
- Vehicle stability control module (w/ active brake control) (left rear wheel hub assembly)
- W/ active brake control
- W/o active brake control
- Yaw rate & lateral acceleration sensor (w/ active brake control) (under the front passenger seat)
Computer Data Lines Wiring Diagram (4 of 4) for Cadillac STS V 2009
List of elements for Computer Data Lines Wiring Diagram (4 of 4) for Cadillac STS V 2009:
- Audio amplifier (left side of luggage compt)
- B5 low speed gmlan serial data x1
- Digital radio receiver (on right side of package shelf)
- Driver door control module (ddm) (inside driver's door)
- Driver window switch
- Head up display (hud)
- Hvac control module (center of dash, below radio)
- If equipped
- Inflatable restraint sensing & diagnostic module (sdm) (under rear of center console)
- Infotainment system
- Instrument panel cluster (ipc)
- Jx201 (on dash harness, under dashboard, near firewall grommet)
- Jx300 (on left frame rail, near left side of passenger seat)
- Jx303 (in passenger compt, on right frame rail, near right side of passenger seat)
- L low speed gmlan serial data x1
- Left rear door control module (inside left rear door)
- Low speed gmlan serial data
- Low speed gmlan serial data x1
- Low speed gmlan serial data x3
- Memory seat module (under driver seat)
- Passenger door control module (inside passenger's door)
- Radio
- Rear integration module (rim) (in left side of rear compt, under rear shelf)
- Remote control door lock receiver (rcdlr) (under rear speaker shelf)
- Right rear door control module (rrdm) (inside right rear door)
- Tv antenna module (left side of rear shelf)
COOLING FAN
Cooling Fan Wiring Diagram for Cadillac STS V 2009
List of elements for Cooling Fan Wiring Diagram for Cadillac STS V 2009:
- (on right front frame rail, near bumper bracket) g104
- (or 476)
- 3.6l
- 3.6l & 4.6l w/o trailer provisions
- 4.4l & 4.6l
- 4.4l & 4.6l w/ trailer provisions
- 4.6l 4.4l 3.6l
- 87a
- Computer data lines system
- Ect sensor signal
- Engine control module (ecm) (3.6l: front of engine, on right valve cover) (except 3.6l: on left front frame rail, below left headlamp assembly)
- Engine coolant temperature (ect) sensor (3.6l: in center of left cylinder head) (4.4l: rear of right cylinder head) (4.6l: in rear side of right cylinder head)
- Engine cooling fan
- Engine cooling fan resistor
- Fan 1 fuse 30a
- Fan 2 fuse 30a
- G104 (on right front frame rail, near bumper bracket)
- Hi fan spd relay
- Hi spd fan rly ctrl
- Hot at all times
- Hot w/ pwr/ trn relay energized
- Left engine cooling fan (behind radiator)
- Lo fan spd relay
- Low reference
- Low spd fan rly ctrl
- Post 02 snsr fuse 15a
- Right engine cooling fan (behind radiator)
- S/p fan relay
- Serial data bus +
- Serial data bus -
- Tan
- Underhood fuse block (right front side of engine compt)
CRUISE CONTROL
3.6L VIN V
3.6L VIN V, Cruise Control Wiring Diagram for Cadillac STS V 2009
List of elements for 3.6L VIN V, Cruise Control Wiring Diagram for Cadillac STS V 2009:
- (n engine harness, 387 cm from x102)
- (near left front strut tower, at bottom of inside fender well) g101
- 5 v ref
- 5 volt reference
- 5 volt reference 1
- 5 volt reference 2
- Accelerator pedal position (app) sensor (attached to top of accelerator pedal)
- App sensor 1 signal
- App sensor 2 signal
- Automatic transmission
- Brake pedal position sensor (attached to top of brake pedal assembly)
- Ccp/rly coils fuse 10a
- Computer computer data lines data lines system system
- Computer data lines system
- Cruise control switch
- Cruise ind
- Cruise sw sig
- Display
- Distance sensing cruise control module (behind front fascia, near hood latch)
- Driver information center (dic)
- Ecm/tcm ign fuse 15a
- Engine control module (ecm) (front of engine, on right valve cover)
- Exterior lights system
- G104 (on right front frame rail, near bumper bracket)
- Gmlan serial data
- Gmlan serial data +
- Gmlan serial data -
- Gmlan serial wake up
- Gnd
- Ground
- Head up display (hud) (if equiped)
- Hot at all times
- Hot w/ run/crank relay energized
- Ignition
- Ignition 1 voltage
- Instrument panel cluster (ipc)
- Instrument panel module (ipm) (right side of dash, behind glove box)
- J147
- J225 (in steering column harness)
- Lo ref
- Logic
- Low reference
- Pnk
- Power distribution system
- Sens sig
- Serial data bus +
- Serial data bus -
- Serial data gmlan
- Sound systems
- Tac motor control-1
- Tac motor control-2
- Tan
- Tcc/crs cntl
- Tcc/cruise control release sig
- Throttle body assembly (top front of engine)
- Tp sensor 1 signal
- Tp sensor 2 signal
- Transmission control module (tcm)
- Turn signal/multi-function switch
- Underhood fuse block (right front side of engine compt)
4.4L VIN D
4.4L VIN D, Cruise Control Wiring Diagram for Cadillac STS V 2009
List of elements for 4.4L VIN D, Cruise Control Wiring Diagram for Cadillac STS V 2009:
- (4.6l: in engine harness, 24 cm from x102)
- (near left front strut tower, at bottom of inside fender well) g101
- 4.4l
- 4.6l
- 5 v ref
- 5 volt reference
- 5 volt reference 1
- 5 volt reference 2
- Accelerator pedal position (app) sensor (attached to top of accelerator pedal)
- App sensor 1 signal
- App sensor 2 signal
- Automatic transmission
- Brake pedal position sensor (attached to top of brake pedal assembly)
- Ccp/rly coils fuse 10a
- Computer data lines system
- Cruise control switch
- Cruise ind
- Cruise sw sig
- Display
- Distance sensing cruise control module (behind front fascia, near hood latch)
- Driver information center (dic)
- Ecm/tcm ign fuse 15a
- Engine control module (ecm) (on left front frame rail, below left headlamp assembly)
- Exterior lights system
- G104 (on right front frame rail, near bumper bracket)
- Gmlan serial data
- Gmlan serial data +
- Gmlan serial data -
- Gmlan serial wake up
- Gnd
- Ground
- Head up display (hud) (if equiped)
- Hot at all times
- Hot w/ run/crank relay energized
- Ignition
- Ignition 1 voltage
- Instrument panel cluster (ipc)
- Instrument panel module (ipm) (right side of dash, behind glove box)
- J147
- J225 (in steering column harness)
- Lo ref
- Logic
- Low reference
- Pnk
- Power distribution system
- Sens sig
- Serial data bus +
- Serial data bus -
- Serial data gmlan
- Sound systems
- Tac motor control-1
- Tac motor control-2
- Tan
- Tcc/crs cntl
- Tcc/cruise cntl rel sig
- Throttle body assembly (top front of engine)
- Tp sensor 1 signal
- Tp sensor 2 signal
- Transmission control module (tcm)
- Turn signal/multi-function switch
- Underhood fuse block (right front side of engine compt)
4.6L VIN A
4.6L VIN A, Cruise Control Wiring Diagram for Cadillac STS V 2009
List of elements for 4.6L VIN A, Cruise Control Wiring Diagram for Cadillac STS V 2009:
- (4.6l: in engine harness, 24 cm from x102)
- (near left front strut tower, at bottom of inside fender well) g101
- 4.4l
- 4.6l
- 5 v ref
- 5 volt reference
- 5 volt reference 1
- 5 volt reference 2
- Accelerator pedal position (app) sensor (attached to top of accelerator pedal)
- App sensor 1 signal
- App sensor 2 signal
- Automatic transmission
- Brake pedal position sensor (attached to top of brake pedal assembly)
- Ccp/rly coils fuse 10a
- Computer data lines system
- Cruise control switch
- Cruise ind
- Cruise sw sig
- Display
- Distance sensing cruise control module (behind front fascia, near hood latch)
- Driver information center (dic)
- Ecm/tcm ign fuse 15a
- Engine control module (ecm) (on left front frame rail, below left headlamp assembly)
- Exterior lights system
- G104 (on right front frame rail, near bumper bracket)
- Gmlan serial data
- Gmlan serial data +
- Gmlan serial data -
- Gmlan serial wake up
- Gnd
- Ground
- Head up display (hud) (if equiped)
- Hot at all times
- Hot w/ run/crank relay energized
- Ignition
- Ignition 1 voltage
- Instrument panel cluster (ipc)
- Instrument panel module (ipm) (right side of dash, behind glove box)
- J147
- J225 (in steering column harness)
- Lo ref
- Logic
- Low reference
- Pnk
- Power distribution system
- Sens sig
- Serial data bus +
- Serial data bus -
- Serial data gmlan
- Sound systems
- Tac motor control-1
- Tac motor control-2
- Tan
- Tcc/crs cntl
- Tcc/cruise cntl rel sig
- Throttle body assembly (top front of engine)
- Tp sensor 1 signal
- Tp sensor 2 signal
- Transmission control module (tcm)
- Turn signal/multi-function switch
- Underhood fuse block (right front side of engine compt)
DEFOGGERS
Defoggers Wiring Diagram for Cadillac STS V 2009
List of elements for Defoggers Wiring Diagram for Cadillac STS V 2009:
- (right side of dash, behind glove box) instrument panel module (ipm)
- Computer data lines system
- Driver door control module (ddm) (inside driver's door)
- Driver outside rearview mirror
- Feed
- Front passenger door control module (fpdm) (inside passenger's door)
- Gmlan serial data
- Heated mirror element
- Hot at all times
- Hvac control module (center of dash, below radio)
- J300
- Left rear fuse block (under left side of rear seat)
- Logic
- Low reference
- Nca
- Passenger outside rearview mirror
- R10
- R25
- Rear defog fuse 40a
- Rear defog relay
- Rear defogger indicator
- Rear defogger switch
- Rear integration module (rim) (in left side of rear compt, under rear shelf)
- Rear window defogger
- Relay control
- Right rear fuse block (under right side of rear seat)
- Rtn
- Run ign 3 volt
- Run relay
- Serial data
ELECTRONIC POWER STEERING
Electronic Power Steering Wiring Diagram, with Active Brake for Cadillac STS V 2009
List of elements for Electronic Power Steering Wiring Diagram, with Active Brake for Cadillac STS V 2009:
- (near left front strut tower, at bottom of inside fender well) g101
- Actr frt active sig gnd
- Actr frt active sig mtr u
- Actr frt active sig mtr w
- Actr frt active sig u
- Actr frt active sig v
- Actr frt active sig w
- Afs fuse 30a
- Batt positive volt
- Can bus high serial data
- Can bus low serial data
- Computer data lines system
- Electronic brake control module (ebcm) (right front corner of engine compt)
- G200 (in passenger compt, behind left kick panel)
- Gnd
- Hot at all times
- Hot w/ run relay energized
- Ign
- Ign 3 fuse 10a
- J/c
- Left rear fuse block (under left side of rear seat)
- Pnk
- Power steering control module (pscm) (left side of dash, above park brake pedal)
- Serial data +
- Serial data -
- Serial data wakeup
- Steering angle sensor
- Tan
- Tan/
- Underhood fuse block (right front side of engine compt)
- Upper intermediate steering shaft
Electronic Power Steering Wiring Diagram, without Active Brake for Cadillac STS V 2009
List of elements for Electronic Power Steering Wiring Diagram, without Active Brake for Cadillac STS V 2009:
- Abs mtr fuse 50a
- Anti-lock brakes system
- Batt
- Computer data lines system
- Driver information center (dic) display
- Ecm/tcm/ign fuse 15a
- Electronic brake control module (ebcm) (right front corner of engine compartment)
- G110 (on right front frame rail, near right front strut tower)
- G200 (in passenger compartment, behind left kick panel)
- Gmlan serial data
- Gnd
- Hi effort ctrl
- High serial data
- Hot at all times
- Hot w/ run crnk relay energized
- Ign 1 volt
- Ing 1
- Instrument panel cluster (ipc)
- Jx201 (on dash harness, under dashboard, near firewall grommet)
- Lo effort ctrl
- Logic
- Low serial data
- Pnk
- Serial data +
- Serial data -
- Steering wheel speed/ position sensor (in passenger compartment, at base of steering column)
- Tan
- Underhood fuse block (right front side of engine compt)
- Variable effort steering actuator (in left rear engine compt, on steering rack)
ELECTRONIC SUSPENSION
Electronic Suspension Wiring Diagram for Cadillac STS V 2009
List of elements for Electronic Suspension Wiring Diagram for Cadillac STS V 2009:
- (behind right rear tire) automatic level control (alc) compressor
- (in rear compt, to rear of right rear shock tower) g401
- Automatic level
- Batt
- Battery voltage
- Computer data lines system
- Data signal
- Driver information center (dic) display
- Ekm/i/p mdl fuse 10a
- Elc cmprsr fuse 30a
- Elc cmprsr relay
- Elc exh fuse 10a
- Elec relay ctrl
- Electronic suspension control (esc) module (below right "c" pillar)
- G401 (in rear compt, to rear of right rear shock tower)
- Gmlan ser data +
- Gmlan ser data -
- Ground
- High serial data
- Hot at all times
- Hot w/ run relay energized
- Instrument panel cluster (ipc)
- Ipc class 2
- Left front shock absorber actuator (top of left front strut tower)
- Left front suspension position sensor (near left front strut)
- Left rear fuse block (under left side of rear seat)
- Left rear shock absorber actuator (top of left rear strut tower)
- Left rear suspension position sensor (near left rear strut)
- Lf damping ctrl
- Lf damping increase
- Lf position sens
- Lf sens vol ref
- Lo serial data
- Logic
- Lr damping ctrl
- Lr position sens
- Lr sens vol ref
- Mrtd mdl fuse 25a
- Nca
- R10
- Rf damping ctrl
- Rf position sens
- Rf raid ctrl
- Rf sens vol ref
- Right front shock absorber actuator (top of right front strut tower)
- Right front suspension position sensor (near right front strut)
- Right rear shock absorber actuator (top of right rear strut tower)
- Right rear suspension position sensor (near right rear strut)
- Rr damping decrease
- Rr damping increase
- Rr position sens
- Rr sens vol ref
- Sensor low ref
- Tan
- Underhood fuse block (right front side of engine compt)
ENGINE PERFORMANCE
3.6L VIN V
3.6L VIN V, Engine Performance Wiring Diagram (1 of 5) for Cadillac STS V 2009
List of elements for 3.6L VIN V, Engine Performance Wiring Diagram (1 of 5) for Cadillac STS V 2009:
- (1, 3 & 5: top right side of engine) fuel injectors
- (18 cm from ignition coil 1 connector)
- (2, 4 & 6: top left side of engine)
- (36 cm from ignition coil module 2 connector)
- (near right front of engine block) g109
- (rear of left cylinder head) high pressure fuel pump
- (right rear side of engine block, near starter) g112
- 5 volt ref 1
- 5 volt ref 2
- 5 volt ref 3
- After boil coolant sply volt
- Anti-lock brakes system
- Camshaft phaser exhaust sol 1
- Ckp sens 1 sig
- Cmp actr sol exhaust bank 2
- Cmp actr sol intake bank 1
- Cmp exhaust sens 1
- Cmp exhaust sens 2
- Cmp intake bank 1 sig
- Cmp sens intake bank 1 sig
- Cmp sens intake bank 2 sig
- Engine control module (ecm) (front of engine, on right valve cover)
- Evap cnstr purge sol ctrl
- Frp sens sig
- Fuel inj 2 ctrl
- Fuel inj 3 ctrl
- Fuel inj 5 ctrl
- Fuel inj 6 ctrl
- Generator field duty cycle sig
- Generator turn on sig
- Ic 1 ctrl
- Ic 3 ctrl
- Ic 5 ctrl
- Ignition coil 1 (on top front of left valve cover)
- Ignition coil 2 (on top front of right valve cover)
- Ignition coil 3 (on top center of left valve cover)
- Ignition coil 4 (on top center of right valve cover)
- Ignition coil 5 (on top rear of left valve cover)
- Ignition coil 6 (on top rear of right valve cover)
- J127
- J131
- Low ref
- Low ref hi press fuel pump actr sol ctrl
- Nca
- Plug spark
- Sound systems
- Spark plug
- Starting/charging system
- Tac mtr ctrl 1
- Tac mtr ctrl 2
- Tan
- Vacuum pump rly ctrl
- Vehicle spd sig
3.6L VIN V, Engine Performance Wiring Diagram (2 of 5) for Cadillac STS V 2009
List of elements for 3.6L VIN V, Engine Performance Wiring Diagram (2 of 5) for Cadillac STS V 2009:
- (bank 1 sens 1) ho2s lo sig
- (bank 1 sens 1) ho2s low ref
- (bank 2 sens 1)
- (bank 2 sens 1) ho2s ref volt
- (bank 2 sens 1) low ref
- (in engine harness, 27 cm from evap canister purge solenoid valve connector) j101
- (on left exhaust pipe, before catalytic converter) heated oxygen sensor (ho2s) bank 2 sensor 1
- (on right exhaust pipe, before catalytic converter) heated oxygen sensor (ho2s) bank 1 sensor 1
- (on right side of engine, near valve cover) evaporative emissions (evap) canister purge solenoid valve
- (top left front of engine) camshaft position (cmp) actuator solenoid valve exhaust bank 2
- (top left front of engine) camshaft position (cmp) actuator solenoid valve intake bank 2
- (top right front of engine) camshaft position (cmp) actuator solenoid valve exhaust bank 1
- (top right front of engine) camshaft position (cmp) actuator solenoid valve intake bank 1
- Ect sens sig
- Engine control module (ecm) (front of engine, on right valve cover)
- Engine coolant temperature (ect) sensor (in center of left cylinder head)
- Engine oil pressure (eop) sensor (on left side of engine, attached to oil filter adapter housing)
- Fuel inj 1 ctrl
- Fuel inj 4 ctrl
- Ho2s hi sig
- Ho2s htr lo ctrl
- Ic 2 ctrl
- Ic 4 ctrl
- Ic 6 ctrl
- Ign 1 volt
- Knock sens 1 sig
- Knock sens 2 sig
- Knock sensor (ks) bank 1 (on right side of engine)
- Knock sensor (ks) bank 2 (on left side of engine)
- Low ref
- Nca
- Oil press sens sig
- Tan
- Tp sens 1 sig
- Tp sens 2 sig
- X1 (bank 1 sens 1) ho2s htr lo ctrl
3.6L VIN V, Engine Performance Wiring Diagram (3 of 5) for Cadillac STS V 2009
List of elements for 3.6L VIN V, Engine Performance Wiring Diagram (3 of 5) for Cadillac STS V 2009:
- (in engine compt, on fuel rail)
- (left front side of engine block) auxiliary coolant pump
- 5 volt ref
- A/c cmprsr cltch relay
- Brake vac pump fuse 15a
- Brk vac pump relay
- Camshaft position (cmp) sensor exhaust bank 1 (top right front of engine)
- Camshaft position (cmp) sensor exhaust bank 2 (top left front of engine)
- Camshaft position (cmp) sensor intake bank 1 (top front of engine)
- Camshaft position (cmp) sensor intake bank 2 (top front of engine)
- Ckp sig
- Cmp sig
- Crankshaft position sensor (lower right rear of engine)
- Ecm 1 fuse 15a
- Ecm/tcm batt fuse 10a
- Even coils fuse 15a
- Fan s/p relay
- Fuel cool fuse 10a
- Fuel cool relay
- Fuel rail pressure (frp) sensor
- G100 (on rear side of right cylinder head)
- Hi fan spd relay
- Hot at all times
- J124
- J160
- Lo fan spd relay
- Low ref
- Odd coils fuse 15a
- Pnk
- Post o2 snsr fuse 15a
- Pre o2 snsr fuse 15a
- Pwr/trn relay
- Sens 1 exhaust
- Sens 2 exhaust
- Sens rtn
- Tan
- Throttle body assembly (top front of engine)
- Tps1
- Tps2
- Underhood fuse block (right front side of engine compt)
3.6L VIN V, Engine Performance Wiring Diagram (4 of 5) for Cadillac STS V 2009
List of elements for 3.6L VIN V, Engine Performance Wiring Diagram (4 of 5) for Cadillac STS V 2009:
- (in fuel tank jumper harness, 28 cm from fuel tank pressure sensor connector)
- Cnstr vent fuse 10a
- Evaporative emission (evap) canister vent solenoid valve (under rear of vehicle, above rear differential)
- Fuel pump
- Fuel pump & sender assembly (in fuel tank)
- Fuel pump fuse 20a
- Fuel pump relay
- Fuel tank pressure (ftp) sensor (attached to evap canister vent solenoid, at rear of fuel tank)
- G401 (in rear compt, to rear of right rear shock tower)
- Hot at all times
- J/c
- J406
- Left fuel tank sensor
- R11
- R12
- R13
- R15
- Right rear fuse block (under right side of rear seat)
- Secondary fuel level sensor (top left of fuel tank)
- Tan
3.6L VIN V, Engine Performance Wiring Diagram (5 of 5) for Cadillac STS V 2009
List of elements for 3.6L VIN V, Engine Performance Wiring Diagram (5 of 5) for Cadillac STS V 2009:
- (in air intake duct) mass air flow (maf)/intake air temperature (iat) sensor
- (in engine harness, 52 cm from ho2s bank 1 sensor 2 connector)
- (on left exhaust pipe, after catalytic converter) heated oxygen sensor (ho2s) bank 2 sensor 2
- (on rear side of right cylinder head) g100
- (on right exhaust pipe, after catalytic converter) heated oxygen sensor (ho2s) bank 1 sensor 2
- 5 volt ref 1
- 5 volt ref 2
- 5 volt ref 3
- A/c compressor clutch rly ctrl hi spd cooling fan rly ctrl
- A/c refrigerant pressure sensor
- Accelerator pedal position (app) sensor (attached to top of accelerator pedal)
- Air conditioning system
- App sens 1 sig
- App sens 2 sig
- Batt positive volt
- Computer data lines system
- Cooling fans system
- Ecm/tcm ign fuse 15a
- Ecm/tcm serial data wake up hi spd gmlan serial data bus (+)
- Engine control module (ecm) (front of engine, on right valve cover)
- Evap canister vent sol ctrl ho2s htr lo ctrl (bank 2 sens 2) mil ctrl
- Exterior lights system
- Fuel lvl sens sig
- Fuel pump rly ctrl
- Fuel tank press sens sig
- G100 (on rear side of right cylinder head)
- Gmlan serial data bus (-)
- Gnd
- Ho2s hi sig (bank 1 sens 2) a/c refrig press sens sig
- Ho2s hi sig (bank 2 sens 2)
- Ho2s htr lo sig (bank 2 sens 2)
- Hot w/ run crnk relay energized
- Iat sens sig
- Ign
- Ign 1 volt
- Ign 1 volt ho2s htr lo ctrl (bank 1 sens 2)
- Ign lk cyl ctrl actr sig
- Instrument panel cluster (ipc)
- J104
- J109
- Lo spd cooling fan rly ctrl
- Lo spd gmlan serial data
- Logic
- Low ref
- Low ref ho2s htr lo sig (bank 1 sens 2)
- Maf sens sig
- Main rly ctrl
- Malfunction ind
- Nca
- Pnk
- Run/ crank ign 1 volt
- Sens sig
- Starter rly coil ctrl
- Starting/charging system
- Stop lamp sw sig
- Tan
- Tan c
- Transmissions system
- Underhood fuse block (right front side of engine compt)
4.4L VIN D
4.4L VIN D, Engine Performance Wiring Diagram (1 of 6) for Cadillac STS V 2009
List of elements for 4.4L VIN D, Engine Performance Wiring Diagram (1 of 6) for Cadillac STS V 2009:
- (in fuel tank jumper harness, 28 cm from fuel tank pressure sensor connector) j406
- (in fuel tank) fuel pump & sender assembly
- (top left of fuel tank) secondary fuel level sensor
- 5 volt ref
- 5 volt ref 1
- A/c refrigerant press sig
- A/c refrigerant pressure sensor (near left front strut tower, on a/c refrigerant line)
- Baro sens low ref
- Baro sensor sig
- Barometric pressure (baro) sensor (top right side engine)
- Cnstr vent fuse 10a
- Computer data lines system
- Coolant pump rly ctrl
- Cooling fans system
- Ect sensor sig
- Engine control module (ecm) (on left front frame rail, below left headlamp assembly)
- Engine coolant temperature (ect) sensor (rear of right cylinder head)
- Evap cnstr purge sol ctrl
- Fuel pump
- Fuel pump fuse 20a
- Fuel pump relay
- G100 (on rear side of right cylinder head)
- G401 (in rear compt, to rear of right rear shock tower)
- Generator field duty cycle sig
- Generator turn on sig
- Ground
- Hi spd gmlan bus +
- Hi spd gmlan serial data bus -
- Ho2s hi sig (bank 2 sens 1)
- Ho2s hi sig (bank 2 sens 2)
- Ho2s lo sig (bank 2 sens 1)
- Ho2s lo sig (bank 2 sens 2)
- Hot at all times
- Htr lo ctrl (bank 2 sens 1)
- Iat 2 low ref
- Iat 2 sig
- Intake air temperature (iat) sensor 2 (top right front of engine, under intake air tube)
- J/c
- J152
- Left fuel tank sensor
- Lo spd cooling fan rly ctrl ho2s htr lo ctrl (bank 2 sens 2)
- Low ref
- Manifold absolute pressure (map) sensor (top right side of engine, near baro sensor)
- Map sensor sig
- Oil level sw sig
- Park/neutral sig
- Pnk
- R11
- R12
- R13
- R15
- Right rear fuse block (under right side of rear seat)
- Starting/ charging system
- Starting/charging system
- Tan
- Transmissions system
- Vacuum bypass vlv ctrl
4.4L VIN D, Engine Performance Wiring Diagram (2 of 6) for Cadillac STS V 2009
List of elements for 4.4L VIN D, Engine Performance Wiring Diagram (2 of 6) for Cadillac STS V 2009:
- (at bottom of radiator, between fans) charge air cooler (cac) coolant pump
- (attached to evap canister vent solenoid, at rear of fuel tank) fuel tank pressure (ftp) sensor
- (in engine harness, 19 cm from ho2s bank 1 sensor 1 connector) j113
- (on left exhaust pipe, before catalytic converter) heated oxygen sensor (ho2s) bank 2 sensor 1
- (on right exhaust pipe, before catalytic converter) heated oxygen sensor (ho2s) bank 1 sensor 1
- Accelerator pedal position (app) sensor (attached to top of accelerator pedal)
- Automatic transmission
- Computer data lines system
- Data
- Evaporative emissions (evap) canister purge solenoid valve (on rear of engine, near throttle body)
- Evaporative emissions (evap) canister vent solenoid valve (under rear of vehicle, above rear differential)
- G100 (on rear side of right cylinder head)
- Heated oxygen sensor (ho2s) bank 1 sensor 2 (on right exhaust pipe, after catalytic converter)
- Heated oxygen sensor (ho2s) bank 2 sensor 2 (on left exhaust pipe, after catalytic converter)
- Hot at all times
- Ign
- Inclr pump fuse 10a
- Inclr pump relay
- Instrument panel cluster (ipc)
- Instrument panel module (ipm) (right side of dash, behind glove box)
- J101
- Left rear fuse block (under left side of rear seat)
- Logic
- Malfunction indicator lamp
- Nca
- Pnk
- Tan
4.4L VIN D, Engine Performance Wiring Diagram (3 of 6) for Cadillac STS V 2009
List of elements for 4.4L VIN D, Engine Performance Wiring Diagram (3 of 6) for Cadillac STS V 2009:
- (in front center of engine,at number 2 injector) supercharger bypass valve solenoid
- (in left side of rear compt, under rear shelf) rear object sensor control module
- 5 volt ref 1
- A/c cmprsr cltch relay
- A/c compressor
- Air conditioning system
- App sensor 1 sig
- App sensor 2 sig
- Battery positive volt
- Clutch rly ctrl
- Cooling fans system
- Data wake up ecm/tcm serial
- Ecm 1 fuse 15a
- Ecm/tcm batt fuse 10a
- Ecm/tcm ign fuse 15a
- Engine control module (ecm) (on left front frame rail, below left headlamp assembly)
- Evap canister vent sol ctrl
- Exterior lights system
- Fan s/p relay
- Fuel pump relay ctrl
- Fuel tank press sens sig
- Hi fan spd relay
- Hi spd cooling fan rly ctrl
- Hot at all times
- Hot w/ run crnk relay energized
- Inlet air press sens sig
- Inside rearview mirror (isrvm)
- J104
- Lo fan spd relay
- Low ref
- Mil ctrl
- Pnk
- Post o2 snsr fuse 15a
- Powertrain rly ctrl
- Pre o2 snsr fuse 15a
- Pwr/trn relay
- Radio
- Run/crank ign 1 volt
- Secondary fuel lvl sens sig
- Starter rly coil ctrl
- Starting/ charging system
- Stop lamp sw sig
- Tan
- To even coils fuse (diagram 4 of 6)
- Transmissions system
- Underhood fuse block (right front side of engine compt)
- Vehicle speed sig
- W/ infotainment system 012, 014 & 015
- W/ intelligent high beam control
4.4L VIN D, Engine Performance Wiring Diagram (4 of 6) for Cadillac STS V 2009
List of elements for 4.4L VIN D, Engine Performance Wiring Diagram (4 of 6) for Cadillac STS V 2009:
- (in ignition coil harness) j137
- (in ignition coil harness, 30 cm from ignition coil module 1 connector)
- (in ignition coil harness, 30 cm from ignition coil module 7 connector) j146
- (in ignition coil harness, 31 cm from ignition coil module 8 connector) j135
- (in ignition coil harness, 36 cm from ignition module 2 connector) j131
- (on rear side of right cylinder head) g107
- (on top right side of engine) supercharger air inlet pressure sensor
- Even coils fuse 15a
- From a pwr/trn relay (diagram 3 of 6)
- Fuel injectors (1, 3, 5 & 7: top right side of engine) (2, 4, 6 & 8: top left side of engine)
- G107 (on rear side of right cylinder head)
- Ignition coils (1, 3, 5 & 7: top left side of engine) (2, 4, 6 & 8: top right side of engine)
- J127
- J133
- J142
- J144
- Nca
- Odd coils fuse 15a
- Pnk
- Pnk a
- Pnk b
- Spark plug
- Tan
- Tan c
- Underhood fuse block (right front side of engine compt)
4.4L VIN D, Engine Performance Wiring Diagram (5 of 6) for Cadillac STS V 2009
List of elements for 4.4L VIN D, Engine Performance Wiring Diagram (5 of 6) for Cadillac STS V 2009:
- 5 volt ref
- Camshaft position (cmp) actuator solenoid valve exhaust bank 1 (top right front of engine)
- Camshaft position (cmp) actuator solenoid valve intake bank 1 (top right front of engine)
- Camshaft position (cmp) actuator solenoid valve intake bank 2 (top left front of engine)
- Camshaft position (cmp) sensor exhaust bank 1 (top right front of engine)
- Camshaft position (cmp) sensor exhaust bank 2 (top left front of engine)
- Camshaft position (cmp) sensor intake bank 1 (top right front of engine)
- Camshaft position (cmp) sensor intake bank 2 (top left front of engine)
- Ckp sens sig
- Cmp sig
- Crankshaft position (ckp) sensor (top center of engine)
- Low ref
- Pnk
- Tan
4.4L VIN D, Engine Performance Wiring Diagram (6 of 6) for Cadillac STS V 2009
List of elements for 4.4L VIN D, Engine Performance Wiring Diagram (6 of 6) for Cadillac STS V 2009:
- 5 volt ref 1
- 5 volt ref 2
- Camshaft position (cmp) actuator solenoid valve exhaust bank 2 (left front of engine)
- Ckp sensor sig
- Engine control module (ecm) (on left front frame rail, below left headlamp assembly)
- Engine oil level/ temperature sensor (bottom center of engine oil pan)
- Engine oil pressure (eop) sensor (on left side of engine)
- Exhaust bank 1 ctrl
- Exhaust bank 1 sig
- Exhaust bank 2 ctrl
- Exhaust bank 2 sig
- 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 (on rear side of right cylinder head)
- Gnd
- Ground
- Hi sig (bank 1 sens 1)
- Hi sig (bank 1 sens 2)
- Ho2s htr low ctrl
- Iat sensor sig
- Ic 1 ctrl
- Ic 2 ctrl
- Ic 3 ctrl
- Ic 4 ctrl
- Ic 5 ctrl
- Ic 6 ctrl
- Ic 7 ctrl
- Ic 8 ctrl
- Ign 1 volt
- Intake bank 1 sig
- Intake bank 2 sig
- J109
- J152
- Knock sensor (ks) 1 (on right side of engine, under intake manifold)
- Knock sensor (ks) bank 2 (on left side of engine, under intake manifold)
- Ks 1 sig
- Ks 2 sig
- Lo sig (bank 1 sens 1)
- Lo sig (bank 1 sens 2)
- Low ref
- Low ref inlet air press sens rtn
- Maf sensor sig
- Maf sig
- Mass air flow (maf)/intake air temperature (iat) sensor (in air intake duct)
- Nca
- Oil press sens sig
- Oil temp sens low ref
- Oil temp sens sig
- Pnk
- Sol intake bank 1 ctrl
- Sol intake bank 2 ctrl
- Tac mtr ctrl 1
- Tac mtr ctrl 2
- Tan
- Tan d
- Tan e
- Throttle body assembly (top front of engine)
- Tp sensor 1 sig
- Tp sensor 2 sig
4.6L VIN A
4.6L VIN A, Engine Performance Wiring Diagram (1 of 6) for Cadillac STS V 2009
List of elements for 4.6L VIN A, Engine Performance Wiring Diagram (1 of 6) for Cadillac STS V 2009:
- (on left front frame rail, below left headlamp assembly) engine control module (ecm)
- 5 volt ref 1
- A/c refrigerant press sens sig
- A/c refrigerant pressure sensor (near left front strut tower, on a/c refrigerant line)
- Cnstr vent fuse 10a
- Computer data lines system
- Cooling fans system
- Ect sensor sig
- Engine coolant temperature (ect) sensor (in rear side of right cylinder head)
- Evap canister purge sol ctrl
- Evaporative emissions (evap) canister purge solenoid valve (on rear of engine, near throttle body)
- Evaporative emissions (evap) canister vent solenoid (under rear of vehicle, above rear differential)
- Fuel pump fuse 20a
- Fuel pump relay
- G100 (on rear side of right cylinder head)
- G401 (in rear compt, to rear of right rear shock tower)
- Generator field duty cycle sig
- Generator turn on sig
- Ground
- Hi spd gmlan serial data bus +
- Hi spd gmlan serial data bus -
- Ho2s hi sig (bank 2 sens 1)
- Ho2s hi sig (bank 2 sens 2)
- Ho2s htr lo ctrl (bank 2 sens 1)
- Ho2s lo sig (bank 2 sens 1)
- Ho2s lo sig (bank 2 sens 2)
- Hot at all times
- Ign
- Instrument panel cluster (ipc)
- J/c
- J152
- Lo spd cooling fan relay ctrl ho2s htr lo ctrl (bank 2 sens 2)
- Lo spd gmlan serial data
- Logic
- Low ref
- Malfunction ind
- Manifold absolute pressure (map) sensor (front center of engine, in back of throttle body)
- Map sensor sig
- Park/neutral sig
- R11
- R12
- R13
- R15
- Right rear fuse block (under right side of rear seat)
- Starting/ charging system
- Starting/charging system
- Tan
- Transmissions system
4.6L VIN A, Engine Performance Wiring Diagram (2 of 6) for Cadillac STS V 2009
List of elements for 4.6L VIN A, Engine Performance Wiring Diagram (2 of 6) for Cadillac STS V 2009:
- (attached to evap canister vent solenoid, at rear of fuel tank) fuel tank pressure (ftp) sensor
- (in fuel tank jumper harness, 28 cm from fuel tank pressure sensor connector) j406
- (on left exhaust pipe, after catalytic converter) heated oxygen sensor (ho2s) bank 2 sensor 2
- (on left exhaust pipe, before catalytic converter) heated oxygen sensor (ho2s) bank 2 sensor 1
- (on right exhaust pipe, after catalytic converter) heated oxygen sensor (ho2s) bank 1 sensor 2
- (on right exhaust pipe, before catalytic converter) heated oxygen sensor (ho2s) bank 1 sensor 1
- (top left of fuel tank) secondary fuel level sensor
- Accelerator pedal position (app) sensor (attached to top of accelerator pedal)
- Camshaft position (cmp) actuator solenoid valve exhaust bank 1 (right front of engine)
- Camshaft position (cmp) actuator solenoid valve exhaust bank 2 (left front of engine)
- Camshaft position (cmp) actuator solenoid vlave intake bank 1 (top right front of engine)
- Camshaft position (cmp) actuator solenoid vlave intake bank 2 (top left front of engine)
- J101 (in engine harness, 15 cm from fuel injector 5 connector)
- Knock sensor (ks) bank 2 (on left side of engine, under intake manifold)
- Nca
- Tan
4.6L VIN A, Engine Performance Wiring Diagram (3 of 6) for Cadillac STS V 2009
List of elements for 4.6L VIN A, Engine Performance Wiring Diagram (3 of 6) for Cadillac STS V 2009:
- (in fuel tank) fuel pump & sender assembly
- (in rear compt, to rear of right rear shock tower)
- 5 volt ref 1
- A/c cmprsr cltch relay
- A/c compressor ctrl
- Air conditioning system
- App sensor 1 sig
- App sensor 2 sig
- Battery positive volt
- Computer data lines system
- Cooling fans system
- Ecm 1 fuse 15a
- Ecm/ tcm batt fuse 10a
- Ecm/tcm ign fuse 15a
- Ecm/tcm serial data
- Engine control module (ecm) (on left front frame rail, below left headlamp assembly)
- Evap canister ctrl
- Exterior lights system
- Fan s/p relay
- Ftp sensor sig
- Fuel level sensor sig
- Fuel pump relay ctrl
- G401
- Hi fan spd relay
- High speed relay ctrl
- Hot at all times
- Hot w/ run crnk relay energized
- J104
- J109
- Left fuel tank sensor
- Lo fan spd relay
- Low ref
- Mil ctrl
- Pnk
- Post o2 snsr fuse 15a
- Powertrain relay ctrl
- Pre o2 snsr fuse 15a
- Pwr/trn relay
- Run/crank ign 1 volt
- Secondary sensor sig
- Starter rly coil ctrl
- Starting/charging system
- Stop lamp switch sig
- Tan
- To even coils fuse (diagram 4 of 6)
- Transmissions system
- Underhood fuse block (right front side of engine compt)
- Vehicle speed sig
4.6L VIN A, Engine Performance Wiring Diagram (4 of 6) for Cadillac STS V 2009
List of elements for 4.6L VIN A, Engine Performance Wiring Diagram (4 of 6) for Cadillac STS V 2009:
- (in engine poa harness, 18 cm from ignition coil 1 connector)
- (in ignition coil harness) j137
- (in ignition coil harness, 30 cm from ignition coil module 1 connector)
- (in ignition coil harness, 30 cm from ignition coil module 7 connector) j146
- (in ignition coil harness, 31 cm from ignition coil module 8 connector) j135
- (in ignition coil harness, 36 cm from ignition coil module 2 connector) j131
- (on rear side of right cylinder head) g107
- B tan
- Even coils fuse 15a
- From a pwr/trn relay (diagram 3 of 6)
- Fuel injectors (1, 3, 5 & 7: top right side of engine) (2, 4, 6 & 8: top left side of engine)
- Ignition coil (2, 4, 6 & 8: top right side of engine) (1, 3, 5 & 7: top left side of engine)
- Inside rearview mirror
- J127
- J133
- J142
- Nca
- Odd coils fuse 15a
- Plug spark
- Pnk
- Pnk a
- Pnk b
- Radio
- Rear object sensor control module (in left side of rear compt, under rear shelf)
- Spark plug
- Tan
- Tan c
- Underhood fuse block (right front side of engine compt)
- W/ infotainment system 012, 014 & 015
- W/ intelligent high beam control
4.6L VIN A, Engine Performance Wiring Diagram (5 of 6) for Cadillac STS V 2009
List of elements for 4.6L VIN A, Engine Performance Wiring Diagram (5 of 6) for Cadillac STS V 2009:
- 5 volt ref
- A pnk
- B tan
- Camshaft position (cmp) sensor exhaust bank 1 (top right front of engine)
- Camshaft position (cmp) sensor exhaust bank 2 (top left front of engine)
- Camshaft position (cmp) sensor intake bank 1 (top right front of engine)
- Camshaft position (cmp) sensor intake bank 2 (top left front of engine)
- Cmp sig
- Engine oil pressure (eop) sensor (on left side of engine)
- Low ref
- Pnk
- Tan
4.6L VIN A, Engine Performance Wiring Diagram (6 of 6) for Cadillac STS V 2009
List of elements for 4.6L VIN A, Engine Performance Wiring Diagram (6 of 6) for Cadillac STS V 2009:
- 5 volt ref 1
- 5 volt ref 2
- Ckp sens sig
- Ckp sensor sig
- Cmp actr sol exhaust bank 1 ctrl
- Cmp actr sol exhaust bank 2 ctrl
- Cmp actr sol intake bank 1 ctrl
- Cmp actr sol intake bank 2 ctrl
- Cmp sens exhaust bank 1 sig
- Cmp sens exhaust bank 2 sig
- Cmp sens intake bank 1 sig
- Cmp sens intake bank 2 sig
- Crankshaft position (ckp) sensor (top center of engine)
- Engine control module (ecm) (on left front frame rail, below left headlamp assembly)
- 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 (on rear side of right cylinder head)
- Gnd
- Ground
- Ho2s high sig (bank 1 sensor 1)
- Ho2s high sig (bank 1 sensor 2)
- Ho2s htr low ctrl (bank 1 sens 1)
- Ho2s htr low ctrl (bank 2 sens 1)
- Ho2s low sig (bank 1 sensor 1)
- Ho2s low sig (bank 1 sensor 2)
- Iat sensor sig
- Ic 1 ctrl
- Ic 2 ctrl
- Ic 3 ctrl
- Ic 4 ctrl
- Ic 5 ctrl
- Ic 6 ctrl
- Ic 7 ctrl
- Ic 8 ctrl
- Ign 1 volt
- J152
- Knock sensor (ks) bank 1 (on right side of engine, under intake manifold)
- Knock sensor 1 sig
- Knock sensor 2 sig
- Low ref
- Maf sens sig
- Maf sensor sig
- Mass air flow (maf)/intake air temperature (iat) sensor (in air intake duct)
- Nca
- Oil press sens sig
- Pnk
- Tac motor ctrl 1
- Tac motor ctrl 2
- Tan
- Tan d
- Tan e
- Throttle body assembly (top front of engine)
- Tp sensor 1 sig
- Tp sensor 2 sig
- Volt ref
EXTERIOR LIGHTS
Backup Lamps Wiring Diagram for Cadillac STS V 2009
List of elements for Backup Lamps Wiring Diagram for Cadillac STS V 2009:
- A x2
- Automatic transmission
- Automatic transmission internal mode switch (ims)
- Bck/up lamp fuse 10a
- Bck/up lamp relay
- Computer data lines system
- Control solenoid valve assembly
- G402 (in rear compt, to rear of left rear shock tower)
- Gnd
- Hot at all times
- J/c
- J401
- Left backup lamp
- Left rear fuse block (under left side of rear seat)
- Lo spd gmlan ser data
- R36
- R37
- R38
- R40
- Range sw sig a
- Range sw sig b
- Rear integration module (rim) (in left side of rear compt, under rear shelf)
- Red
- Reverse rly ctrl
- Right backup lamp
- S24
- S25
- S28
- Serial data +
- Serial data -
- Tan
- Transmission control module (tcm)
Exterior Lamps Wiring Diagram (1 of 2) for Cadillac STS V 2009
List of elements for Exterior Lamps Wiring Diagram (1 of 2) for Cadillac STS V 2009:
- (in passenger compt, behind left kick panel) g200
- (in rear compt, to rear of left rear shock tower) g402
- (near left front strut tower, at bottom of inside fender well) g101
- Auto
- Back light lamp
- Batt positive voltage
- Brake pedal position sensor (attached to top of brake pedal assembly)
- Brake sensor sig
- Computer data lines system
- G104 (on right front frame rail, near bumper bracket)
- G201 (in passenger compt, behind right kick panel)
- Gmlan serial data
- Ground
- Ground distribution system
- Hazard sw sign
- Hazard switch
- Headlamps on sig
- Hot at all times
- I/p mdl/ aldl fuse 10a
- Instrument panel cluster (ipc)
- Instrument panel module (ipm) (right side of dash, behind glove box)
- Interior lights system
- J226
- J311
- J401
- Jx201 (on dash harness, under dashboard, near firewall grommet)
- Left
- Left front repeater lamp
- Left front turn signal lamp
- Left license lamp
- Left turn signal ind
- Left turn signal voltage
- Left turn sw sig
- Lic dim fuse 7.5a
- Lo speed gmlan serial data
- Logic
- Low reference
- Low speed gmlan
- Lt trn/ ldw fuse 10a
- Master lightning ind
- Off
- Park head
- Park lamp relay
- Park lamp rly ctrl
- Park lamp sw on sig
- Power distribution system
- Rear integration module (rim) (in left side of rear compt, under rear shelf)
- Right
- Right front repeater lamp
- Right front turn signal lamp
- Right license lamp
- Right rear fuse block (under right side of rear seat)
- Right turn signal ind
- Right turn signal voltage
- Right turn sw sig
- Rim fuse 10a
- Signal
- Sply volt
- Stop lamp sw sign
- To underhood fuse block lt park fuse, (diagram 2 of 2)
- Turn signal/ multi-function switch
- Underhood fuse block (right front side of engine compt)
- V/ check fuse 10a
- W/ gps 1 & hid
- W/ hid
Exterior Lamps Wiring Diagram (2 of 2) for Cadillac STS V 2009
List of elements for Exterior Lamps Wiring Diagram (2 of 2) for Cadillac STS V 2009:
- (in body harness, 58 cm from right rear fuse block c1) j306
- (in body harness, 72 cm from right rear fuse block c1) (w/ gps 1) j317
- (right front side of engine compt) underhood fuse block
- (under right side of rear seat) right rear fuse block
- Center high mounted stop lamp (chmsl)
- Engine controls & transmissions systems
- From underhood a fuse block lic dim fuse (diagram 1 of 2)
- G104 (on right front frame rail, near bumper bracket)
- G401 (in rear compt, to rear of right rear shock tower)
- G402 (in rear compt, to rear of left rear shock tower)
- Ground
- Hot at all times
- J/c
- J108
- J109
- J401
- J409
- Left front marker lamp
- Left front park lamp
- Left headlamp
- Left rear marker lamp
- Left tail lamp
- Left tail lamp outage detection signal
- Logic
- Lt park fuse 10a
- R36
- R37
- R38
- R40
- Right front marker lamp
- Right front park lamp
- Right headlamp
- Right rear marker lamp
- Right tail lamp
- Right tail lamp outage detection signal
- Rt park fuse 10a
- S12
- S13
- S14
- Stop lamp relay
- Stop lamps fuse 10a
- W/ gps 1 & hid
GROUND DISTRIBUTION
Ground Distribution Wiring Diagram (1 of 5) for Cadillac STS V 2009
List of elements for Ground Distribution Wiring Diagram (1 of 5) for Cadillac STS V 2009:
- (4.4l & 4.6l) (3.6l)
- (4.4l) charge air cooler (cac) coolant pump
- (if equipped) headlamp washer fluid pump
- (w/ active brake control) power steering control module (pscm)
- 3.6l
- 4.6l & 4.4l
- A/c compressor clutch
- Automatic headlamp dimming relay
- Automatic transmission
- B c
- 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)
- Intelligent high beam control
- 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
- Right heated washer nozzle
- Windshield washer fluid level switch
- Windshield washer fluid pump
- Windshield wiper/ washer module
Ground Distribution Wiring Diagram (2 of 5) for Cadillac STS V 2009
List of elements for Ground Distribution Wiring Diagram (2 of 5) for Cadillac STS V 2009:
- (if equipped)
- (right front side of engine compartment) underhood fuse block
- (w/ auto recirculating) air quality sensor
- 4.4l
- 4.4l & 4.6l
- 4.6l & 3.6l
- Accy relay
- Distance sensing cruise control module (dscc)
- Engine cooling fan resistor
- Except 4.4l w/0 extra capacity cooling system & trailer provision
- G104 (on right front frame rail, near bumper bracket)
- G107 (4.6l & 4.4l) (on rear side of right 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
- J108
- J109
- J133 (in ignition coil harness, 30 cm from ignition coil module 2 connector)
- J144 (in ignition coil harness, 39 cm from ignition coil module 1 connector)
- Left front fog lamp
- Left front marker lamp
- Left front park lamp
- Left front repeater lamp
- Left front turn signal lamp
- Left high beam headlamp
- 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 high beam headlamp
- Right low beam headlamp
- Run crnk relay
- S/p fan relay
- W/ automatic adaptive cruise control
- W/ extra capacity cooling system & trailer provision
Ground Distribution Wiring Diagram (3 of 5) for Cadillac STS V 2009
List of elements for Ground Distribution Wiring Diagram (3 of 5) for Cadillac STS V 2009:
- (if equipped) head up display (hud)
- 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 (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)
- Heated steering wheel
- Heated steering wheel control module
- 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
- J201
- J202 (in instrument panel harness, 50.5 cm from left front speaker)
- J224 (in steering column harness)
- J228 (in steering column harness)
- 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)
- Jx201 (on dash harness, under dashboard, near firewall grommet)
- Left rear door control module
- 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
- Steering wheel speed/ position sensor
- Turn signal/ multifunction switch
- W/ active brake control
- X276
- X277
Ground Distribution Wiring Diagram (4 of 5) for Cadillac STS V 2009
List of elements for Ground Distribution Wiring Diagram (4 of 5) for Cadillac STS V 2009:
- (rear seat heater) auxiliary hvac control module
- (w/ cigar lighter ashtray) rear cigar lighter (w/o cigar lighter ashtray) center console accessory power outlet
- (w/o cigarette lighter ashtray) i/p accessory power outlet (w/ cigarette lighter ashtray) front cigar lighter
- Automatic transmission shift lever
- Blower motor control module
- Center console compartment accessory power outlet
- Climate control seat module
- Driver back heated seat element
- Driver back ventilated seat blower motor
- Driver cushion heated seat element
- Driver cushion ventilated seat blower motor
- Driver seat adjuster switch
- 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)
- Memory seat module (msm)
- Nca
- Passenger back heated seat element
- Passenger back ventilated seat blower motor
- Passenger cushion heated seat element
- Passenger cushion ventilated seat blower motor
- 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 lock
- Right rear window motor
- Right rear window switch
- Seat adjuster switch connector)
- Traction control switch
- 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
- Yaw & lateral accelerometer sensor
Ground Distribution Wiring Diagram (5 of 5) for Cadillac STS V 2009
List of elements for Ground Distribution Wiring Diagram (5 of 5) for Cadillac STS V 2009:
- (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
- (if equipped) windshield outside moisture sensor
- (not used)
- (under left side of rear seat) left rear fuse block
- (under right side of rear seat) right rear fuse block
- (w/ active brake control) vehicle stability control module
- (w/ digital radio) digital radio receiver
- (w/ hid) left rear fog lamp
- (w/ hid) right rear fog lamp
- (w/ info- tainment system 015) traffic information receiver
- (w/ infotainment system 012, 014, 015) left front speaker
- (w/ infotainment system 012, 014, 015) right front speaker
- (w/ magnetic ride control) electronic suspension control (esc) module
- (w/ onstar) vehicle communication interface module (vcim)
- (wcv) windshield wiper inhibit relay
- 15-speaker system
- Audio amplifier
- 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
- 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)
- J401 (in body harness, 15 cm from exterior rear compt release switch connector)
- J409
- Left backup lamp
- Left license lamp
- Left rear marker lamp
- Left side object sensor
- Left sunshade
- Left tail lamp
- Nca
- R21
- R25
- Radio
- Rear compartment lid latch
- Rear integration module (rim)
- Rear object sensor control module
- Rear overhead courtesy/ reading lamps
- Rear subwoofer speaker
- Remote control door lock receiver (rcdlr)
- Right backup lamp
- Right license lamp
- Right rear marker lamp
- Right side object sensor
- Right sunshade
- Right tail lamp
- Run relay
- Run/crnk relay
- Vehicle direction alert alarm warning module
- W/ axle cooling system
- W/ lane departure warning sensor indicator
- W/ side obstacle detection sensor indicator
- W/ soft ride, sport suspension system & magnetic ride control
- W/ trailer provisions
- X402
HEADLIGHTS
Headlamps Wiring Diagram (1 of 2) for Cadillac STS V 2009
List of elements for Headlamps Wiring Diagram (1 of 2) for Cadillac STS V 2009:
- (in dash harness, 51 cm from left front dash speaker connector) j202
- Air conditioning system
- Auto
- Automatic headlamp dimming relay (w/ intelligent high beam) (on underhood fuse block)
- C (not used)
- Computer data lines system
- Flash to pass sw sig
- Fog lamp rly ctrl
- Fog lamp sw sig
- Fog lamps ind
- Front fog lamp switch
- Ftp
- G101 (near left front strut tower, at bottom of inside fender well)
- G200 (in passenger compt, behind left kick panel)
- Gmlan
- Gmlan ser data
- Head
- Headlamp on sig
- Hi beam relay
- Hi beam sw sig
- High
- High beam ind
- High beam rly ctrl
- Hot at all times
- Hvac control module (center of dash, below radio)
- I/beam fuse 15a
- Inside rearview mirror (isrvm)
- Instrument panel cluster (ipc)
- Instrument panel module (ipm) (right side of dash, behind glove box)
- J114
- Jx201 (on dash harness, under dashboard, near firewall grommet)
- Lo beam relay
- Logic
- Low
- Low beam rly ctrl
- Low ref
- Lt hi beam fuse 10a
- Lt lo beam fuse 20a
- Off
- Park
- Pwm sig
- Rly ctrl
- Rt hi beam fuse 10a
- Rt lo beam fuse 20a
- Sensor sig
- Sentinel display
- Ser data
- Serial data x1
- Sply voltage
- Sunload sensor (center of dash, in defroster grille)
- Turn signal/ multi-function switch
- Underhood fuse block (right front side of engine compt)
- W/ high intensity discharge
- W/ intelligent high beam control
- W/o high intensity discharge
- W/o intelligent high beam control
- Wiper sw on signal
- Wiper sw signal 2
- Wiper/washer system
Headlamps Wiring Diagram (2 of 2) for Cadillac STS V 2009
List of elements for Headlamps Wiring Diagram (2 of 2) for Cadillac STS V 2009:
- 4.4l
- Except 4.4l
- Fog lamp fuse 15a
- Fog lamp relay
- G104 (on right front frame rail, near bumper bracket)
- Hot at all times
- Left front fog lamp
- Left front turn signal lamp
- Left headlamp
- Left headlamp ballast
- Left high beam headlamp
- Right front fog lamp
- Right front turn signal lamp
- Right headlamp
- Right headlamp ballast
- Right high beam headlamp
- Underhood fuse block (right front side of engine compt)
HORN
Horn Wiring Diagram for Cadillac STS V 2009
List of elements for Horn Wiring Diagram for Cadillac STS V 2009:
- G104 (on right front frame rail, near bumper bracket)
- G200 (in passenger compt, behind left kick panel)
- High note horn
- Horn assembly (left front corner of vehicle)
- Horn fuse 15a
- Horn relay
- Horn relay control
- Horn switch
- Hot at all times
- Inflatable restraint steering wheel module coil (top of steering column, behind steering wheel)
- Instrument panel module (ipm) (right side of dash, behind glove box)
- Low note horn
- Nca
- Tan
- Underhood fuse block (right front side of engine compartment)
- X276
- X277
INSTRUMENT CLUSTER
3.6L VIN V
3.6L VIN V, Instrument Cluster Wiring Diagram (1 of 2) for Cadillac STS V 2009
List of elements for 3.6L VIN V, Instrument Cluster Wiring Diagram (1 of 2) for Cadillac STS V 2009:
- (in middle rear of right rear door) right rear door latch
- (in passenger compt, behind right kick panel) g201
- Abs ind
- Air bag ind
- Air bag/ ign fuse 10a
- Audible alarm
- Backlighting ctrl
- Backlighting ind
- Batt pos volt
- Brake fluid level switch (in master cylinder reservoir)
- Brake ind
- Charge ind
- Chk eng ind ctrl
- Class 2 (ecm)
- Computer data lines system
- Cruise ind
- Dic sw low ref
- Dic sw sig
- Dic toggle sw
- Door open sw sig
- Driver information center (dic) display
- Ecm/tcm ign fuse 15a
- Ekm/i/p mdl fuse 10a
- Engine controls system
- Engine coolant temperature ind
- Front fog lamps ind
- Fuel level gauge
- G101 (near left front strut tower, at bottom of inside fender well)
- G201 (in passenger compt, behind right kick panel)
- Gmlan
- Gmlan (ebcm)
- Gmlan (ecm)
- Gmlan (ipm)
- Gmlan (rim)
- Gmlan (sdm)
- Gmlan (tcm)
- Gmlan serial
- Ground
- High beam ind
- Hot at all times
- Hot w/ run crnk relay energized
- Hot w/run/crnk relay energized
- Hud fuse 10a
- Ign 1 volt
- Inflatable restraint i/p module indicator
- Instrument panel cluster (ipc)
- Ipc
- J/c
- J600
- J800
- Lane departure warning ind
- Left turn ind
- Logic
- Low spd gmlan data
- Low tire pressure ind
- Malfunction ind
- Oil level ind
- Park lights ind
- Pass seat belt ind
- Pass seat belt ind ctrl
- Passenger door control module (inside passenger's door)
- Passenger door latch (in middle rear of left rear door)
- Pnk
- Power distribution system
- Right rear door control module (inside right rear door)
- Right rear fuse block (under right side of rear seat)
- Right turn ind
- S18
- S20
- Seat belt ind
- Security ind
- Sensor signal
- Speedometer gauge
- Tachometer gauge
- Tap up/ down enable ind
- Temperature gauge
- Traction off ind
- Underhood fuse block (right front side of engine compt)
3.6L VIN V, Instrument Cluster Wiring Diagram (2 of 2) for Cadillac STS V 2009
List of elements for 3.6L VIN V, Instrument Cluster Wiring Diagram (2 of 2) for Cadillac STS V 2009:
- (in fuel tank jumper tan
- (in fuel tank) fuel pump & sender assembly
- (top left of fuel tank) secondary fuel level sensor
- 5v ref
- Auto
- Battery positive volt
- Computer data lines system
- Courtesy lmp sw on sig
- Display
- Door open sw sig
- Driver door control module (inside driver's door)
- Driver door latch (in middle rear of driver door)
- Eng/ met
- Engine control module (ecm) (front of engine, on right valve cover)
- Engine controls system
- Engine oil pressure (eop) sensor (on left side of engine, attached to oil filter adapter housing)
- G200 (in passenger compt, behind left kick panel)
- Gmlan serial data
- Ground
- Ground distribution system
- Harness, 28 cm from fuel tank pressure sensor connector) j406
- Head up display (hud)
- Hud switch low ref
- I/p dimmer sw sig
- I/p dimmer switch
- Image dn
- Image up
- Info dn
- Info reset
- Info up
- Instrument panel module (ipm) (right side of dash, behind glove box)
- Interior lights system
- J500
- J700
- Jx201 (on dash harness, under dashboard, near firewall grommet)
- Left rear door control module (inside left rear door)
- Left rear door latch (in middle rear of passenger door)
- Lo spd gmlan serial data
- Logic
- Low ref
- Low spd gmlan data
- Night vision image dimming
- Night vision image down
- Night vision image up sig
- Oil sw sig
- Park brake switch (at base of brake pedal)
- Pk brk sw sig
- Pnk
- Sensor sig
- Serial data +
- Serial data -
- Tan
- Trip a/b
- Trip reset
- W/ head-up display
4.4L VIN D
4.4L VIN D, Instrument Cluster Wiring Diagram (1 of 2) for Cadillac STS V 2009
List of elements for 4.4L VIN D, Instrument Cluster Wiring Diagram (1 of 2) for Cadillac STS V 2009:
- (in middle rear of right rear door) right rear door latch
- (in passenger compt, behind right kick panel) g201
- Abs ind
- Air bag ind
- Air bag/ ign fuse 10a
- Audible alarm
- Backlighting ctrl
- Backlighting ind
- Batt pos volt
- Brake fluid level switch (in master cylinder reservoir)
- Brake ind
- Charge ind
- Chk eng ind ctrl
- Class 2 (ecm)
- Computer data lines system
- Cruise ind
- Dic sw low ref
- Dic sw sig
- Dic toggle sw
- Door open sw sig
- Driver information center (dic) display
- Ecm/tcm ign fuse 15a
- Ekm/i/p mdl fuse 10a
- Engine controls system
- Engine coolant temperature ind
- Front fog lamps ind
- Fuel level gauge
- G101 (near left front strut tower, at bottom of inside fender well)
- G201 (in passenger compt, behind right kick panel)
- Gmlan
- Gmlan (ebcm)
- Gmlan (ecm)
- Gmlan (ipm)
- Gmlan (rim)
- Gmlan (sdm)
- Gmlan (tcm)
- Gmlan serial
- Ground
- High beam ind
- Hot at all times
- Hot w/ run crnk relay energized
- Hot w/run/crnk relay energized
- Hud fuse 10a
- Ign 1 volt
- Inflatable restraint i/p module indicator
- Instrument panel cluster (ipc)
- Ipc
- J/c
- J600
- J800
- Lane departure warning ind
- Left turn ind
- Logic
- Low spd gmlan data
- Low tire pressure ind
- Malfunction ind
- Oil level ind
- Park lights ind
- Pass seat belt ind
- Pass seat belt ind ctrl
- Passenger door control module (inside passenger's door)
- Passenger door latch (in middle rear of left rear door)
- Pnk
- Power distribution system
- Right rear door control module (inside right rear door)
- Right rear fuse block (under right side of rear seat)
- Right turn ind
- S18
- S20
- Seat belt ind
- Security ind
- Sensor signal
- Speedometer gauge
- Tachometer gauge
- Tap up/ down enable ind
- Temperature gauge
- Traction off ind
- Underhood fuse block (right front side of engine compt)
4.4L VIN D, Instrument Cluster Wiring Diagram (2 of 2) for Cadillac STS V 2009
List of elements for 4.4L VIN D, Instrument Cluster Wiring Diagram (2 of 2) for Cadillac STS V 2009:
- (bottom center of engine oil pan) (4.4l) engine oil level/ temperature sensor
- (in fuel tank jumper harness, 28 cm from fuel tank pressure sensor connector)
- (in fuel tank) fuel pump & sender assembly
- (top left of fuel tank) secondary fuel level sensor
- 5v ref
- Auto
- Battery positive volt
- Computer data lines system
- Courtesy lmp sw on sig
- Display
- Door open sw sig
- Driver door control module (inside driver's door)
- Driver door latch (in middle rear of driver door)
- Eng/ met
- Engine control module (ecm) (on left front frame rail, below left headlamp assembly)
- Engine controls system
- Engine oil pressure (eop) sensor (on left side of engine)
- G200 (in passenger compt, behind left kick panel)
- Gmlan serial data
- Ground
- Ground distribution system
- Head up display (hud)
- Hud switch low ref
- I/p dimmer sw sig
- I/p dimmer switch
- Image dn
- Image up
- Info dn
- Info reset
- Info up
- Instrument panel module (ipm) (right side of dash, behind glove box)
- Interior lights system
- J406
- J500
- J700
- Jx201 (on dash harness, under dashboard, near firewall grommet)
- Left rear door control module (inside left rear door)
- Left rear door latch (in middle rear of passenger door)
- Lo spd gmlan serial data
- Logic
- Low ref
- Low spd gmlan data
- Night vision image dimming
- Night vision image down
- Night vision image up sig
- Oil sw sig
- Park brake switch (at base of brake pedal)
- Pk brk sw sig
- Pnk
- Sensor sig
- Serial data +
- Serial data -
- Tan
- Temp sensor
- Trip a/b
- Trip reset
- W/ head-up display
4.6L VIN A
4.6L VIN A, Instrument Cluster Wiring Diagram (1 of 2) for Cadillac STS V 2009
List of elements for 4.6L VIN A, Instrument Cluster Wiring Diagram (1 of 2) for Cadillac STS V 2009:
- (in middle rear of right rear door) right rear door latch
- (in passenger compt, behind right kick panel) g201
- Abs ind
- Air bag ind
- Air bag/ ign fuse 10a
- Audible alarm
- Backlighting ctrl
- Backlighting ind
- Batt pos volt
- Brake fluid level switch (in master cylinder reservoir)
- Brake ind
- Charge ind
- Chk eng ind ctrl
- Class 2 (ecm)
- Computer data lines system
- Cruise ind
- Dic sw low ref
- Dic sw sig
- Dic toggle sw
- Door open sw sig
- Driver information center (dic) display
- Ecm/tcm ign fuse 15a
- Ekm/i/p mdl fuse 10a
- Engine controls system
- Engine coolant temperature ind
- Front fog lamps ind
- Fuel level gauge
- G101 (near left front strut tower, at bottom of inside fender well)
- G201 (in passenger compt, behind right kick panel)
- Gmlan
- Gmlan (ebcm)
- Gmlan (ecm)
- Gmlan (ipm)
- Gmlan (rim)
- Gmlan (sdm)
- Gmlan (tcm)
- Gmlan serial
- Ground
- High beam ind
- Hot at all times
- Hot w/ run crnk relay energized
- Hot w/run/crnk relay energized
- Hud fuse 10a
- Ign 1 volt
- Inflatable restraint i/p module indicator
- Instrument panel cluster (ipc)
- Ipc
- J/c
- J600
- J800
- Lane departure warning ind
- Left turn ind
- Logic
- Low spd gmlan data
- Low tire pressure ind
- Malfunction ind
- Oil level ind
- Park lights ind
- Pass seat belt ind
- Pass seat belt ind ctrl
- Passenger door control module (inside passenger's door)
- Passenger door latch (in middle rear of left rear door)
- Pnk
- Power distribution system
- Right rear door control module (inside right rear door)
- Right rear fuse block (under right side of rear seat)
- Right turn ind
- S18
- S20
- Seat belt ind
- Security ind
- Sensor signal
- Speedometer gauge
- Tachometer gauge
- Tap up/ down enable ind
- Temperature gauge
- Traction off ind
- Underhood fuse block (right front side of engine compt)
4.6L VIN A, Instrument Cluster Wiring Diagram (2 of 2) for Cadillac STS V 2009
List of elements for 4.6L VIN A, Instrument Cluster Wiring Diagram (2 of 2) for Cadillac STS V 2009:
- (bottom center of engine oil pan) (4.4l) engine oil level/ temperature sensor
- (in fuel tank jumper harness, 28 cm from fuel tank pressure sensor connector)
- (in fuel tank) fuel pump & sender assembly
- (top left of fuel tank) secondary fuel level sensor
- 5v ref
- Auto
- Battery positive volt
- Computer data lines system
- Courtesy lmp sw on sig
- Display
- Door open sw sig
- Driver door control module (inside driver's door)
- Driver door latch (in middle rear of driver door)
- Eng/ met
- Engine control module (ecm) (on left front frame rail, below left headlamp assembly)
- Engine controls system
- Engine oil pressure (eop) sensor (on left side of engine)
- G200 (in passenger compt, behind left kick panel)
- Gmlan serial data
- Ground
- Ground distribution system
- Head up display (hud)
- Hud switch low ref
- I/p dimmer sw sig
- I/p dimmer switch
- Image dn
- Image up
- Info dn
- Info reset
- Info up
- Instrument panel module (ipm) (right side of dash, behind glove box)
- Interior lights system
- J406
- J500
- J700
- Jx201 (on dash harness, under dashboard, near firewall grommet)
- Left rear door control module (inside left rear door)
- Left rear door latch (in middle rear of passenger door)
- Lo spd gmlan serial data
- Logic
- Low ref
- Low spd gmlan data
- Night vision image dimming
- Night vision image down
- Night vision image up sig
- Oil sw sig
- Park brake switch (at base of brake pedal)
- Pk brk sw sig
- Pnk
- Sensor sig
- Serial data +
- Serial data -
- Tan
- Temp sensor
- Trip a/b
- Trip reset
- W/ head-up display
INTERIOR LIGHTS
Courtesy Lamps Wiring Diagram (1 of 2) for Cadillac STS V 2009
List of elements for Courtesy Lamps Wiring Diagram (1 of 2) for Cadillac STS V 2009:
- Computer data lines system
- Courtesy lamp ctrl
- Courtesy rly ctrl
- Courtesy sply ctrl
- Front overhead console courtesy/ reading lamps
- G201 (in passenger compt, behind right kick panel)
- G402 (in rear compt, to rear of left rear shock tower)
- Gmlan serial data
- Hot at all times
- I/p compart- ment lamp
- I/p compartment lamp switch
- Int lamp fuse 10a
- Int lamp relay
- J210
- J215 (in dash harness, 65 cm from x200)
- J308 (in headliner harness, 82 cm from x308)
- J309 (in headliner harness, 92 cm from x308)
- J310
- Left i/p courtesy lamp
- Left rear door courtesy lamp
- Left sun- shade
- Nca
- R17
- R18
- R19
- R20
- Rear compart- ment courtesy lamp
- Rear compartment lid release actuator
- Rear integration module (rim) (in left side of rear compt, under rear shelf)
- Rear overhead console courtesy/ reading lamps
- Right i/p courtesy lamp
- Right rear door courtesy lamp
- Right rear fuse block (under right side of rear seat)
- Right sun- shade
- Splice pack jx300 (on left frame rail, near left side of passenger seat)
- Splice pack jx303 (in passenger compt, on right frame rail, near right side of passenger seat)
- Trunk diode
Courtesy Lamps Wiring Diagram (2 of 2) for Cadillac STS V 2009
List of elements for Courtesy Lamps Wiring Diagram (2 of 2) for Cadillac STS V 2009:
- Ajar
- Amplifier powered woofer ctrl
- Computer data lines system
- Courtesy lamp ctrl high
- Courtesy lamp ctrl low
- Courtesy lamp sw on
- Driver door control module (inside driver's door)
- Driver door latch (in middle rear of driver door)
- G200 (in passenger compt, behind left kick panel)
- G201 (in passenger compt, behind right kick panel)
- Gmlan serial data
- I/p dimmer switch
- Instrument panel module (ipm) (right side of dash, behind glove box)
- J500
- J600
- J700
- J800
- Left front door courtesy lamp
- Left rear door control module (inside left rear door)
- Left rear door latch (in middle rear of passenger door)
- Lf door ajar
- Low reference
- Lr door ajar sw sig
- Passenger door control module (inside passenger's door)
- Passenger door latch (in middle rear of left rear door)
- Rf door ajar sw sig
- Right front door courtesy lamp
- Right rear door control module (inside right rear door)
- Right rear door latch (in middle rear of right rear door)
- Rr door ajar sw sig
Instrument Illumination Wiring Diagram (1 of 2) for Cadillac STS V 2009
List of elements for Instrument Illumination Wiring Diagram (1 of 2) for Cadillac STS V 2009:
- (in driver door trim harness, 71 cm from driver door lock switch connector) j504
- (on dash harness, under dashboard, near firewall grommet) splice pack jx201
- Auto
- B (not used) x215
- Backlight dimming ctrl
- Backlight lamp ctrl
- Backlighting control
- Backlighting ind (8 bulbs)
- Batt pos volt
- Computer data lines system
- Courtesy lamp on sig
- Dimmer sw sig
- Driver door control module (inside driver's door)
- Driver door lock switch
- Driver window switch
- Ekm/i/p mdl fuse 10a
- G101 (near left front strut tower, at bottom of inside fender well)
- G200 (in passenger compt, behind left kick panel)
- G201 (in passenger compt, behind right kick panel)
- Gmlan serial data
- Ground
- Head
- Hot at all times
- Hvac control module (center of dash, below radio)
- I/p dimmer switch
- I/p mdl/ aldl fuse 10a
- Instrument panel cluster (ipc)
- Instrument panel module (ipm) (right side of dash, behind glove box)
- Interior rear compartment lid release switch
- J210
- J226
- J501
- J601
- Lamp ctrl sply vol
- Lic dim fuse 7.5a
- Logic
- Low reference
- Off
- Park
- Park lamp rly ctrl
- Passenger door control module (inside passenger's door)
- Passenger door lock switch
- Passenger window switch
- Power distribution system
- Prk lamp relay
- Radio
- Splice pack jx201 (on dash harness, under dashboard, near firewall grommet)
- Turn signal/ multi-function switch
- Underhood fuse block (right front side of engine compt)
Instrument Illumination Wiring Diagram (2 of 2) for Cadillac STS V 2009
List of elements for Instrument Illumination Wiring Diagram (2 of 2) for Cadillac STS V 2009:
- (in passenger compt, behind left kick panel) g200
- (in steering column harness) j227
- (in steering column harness) j228
- (on left frame rail, near left side of passenger seat) splice pack jx300
- Automatic transmission shift lever assembly
- Auxiliary hvac control module (w/ heated seat)
- Backlight lamp ctrl
- Computer data lines system
- F x276
- F x277
- From x212)
- Fuse 2a
- G200 (in passenger compt, behind left kick panel)
- G201 (in passenger compt, behind right kick panel)
- G402 (in rear compt, to rear of left rear shock tower)
- Gmlan serial data
- Hazard switch
- Ignition mode switch
- Inflatable restraint steering wheel module coil (top of steering column, behind steering wheel)
- J210
- J224
- J310
- J311
- J700
- J800
- Left rear door control module (inside left rear door)
- Left rear window switch
- Left steering wheel control switch
- Nca
- Right rear door control module (inside right rear door)
- Right rear window switch
- Right steering wheel control switch
- Splice pack jx201 (on dash harness, under dashboard, near firewall grommet)
- Steering column fuse block
- Sunroof switch (if equipped)
- Traction control switch
MEMORY SYSTEMS
Driver"s Mirror Wiring Diagram for Cadillac STS V 2009
List of elements for Driver"s Mirror Wiring Diagram for Cadillac STS V 2009:
- (inside driver door)
- 5v feed
- 5v ref
- 5v rtn
- Bat pos voltage
- Computer data lines system
- Ddm fuse 15a
- Driver door control module (ddm)
- Driver outside rearview mirror
- Driver window switch
- Drvr horiz pos sens sig
- Drvr vert pos sens sig
- G200 (in passenger compt, behind left kick panel)
- Gnd
- Ground
- Horiz motor
- Horiz pos sens
- Horiz pos sensor
- Hot at all times
- J500
- J501
- Left horiz
- Left rear fuse block (under left side of rear seat)
- Lft mir mtr dn ctrl
- Lft mir mtr lft ctrl
- Lft mir mtr up/rt ctrl
- Logic
- Low ref
- Low spd gmlan serial data
- Navigation system
- Right horiz
- Vert down
- Vert motor
- Vert pos sens
- Vert pos sensor
- Vert up
- W/ infotainment system 010
Memory Power Tilt & Power Telescopic Wiring Diagram for Cadillac STS V 2009
List of elements for Memory Power Tilt & Power Telescopic Wiring Diagram for Cadillac STS V 2009:
- (in driver seat harness, 21 cm from driver seat adjuster motor assembly c2)
- (in driver seat harness, 25 cm from x300)
- (in steering column harness)
- (in steering column)
- Bat pos voltage
- Computer data lines system
- Driver seat adjuster motor assembly (under driver seat cushion)
- Driver seat lumbar motor assembly
- Driver seat recline motor assembly (under driver seat)
- Drv pwr seat ft vert mtr dn ctrl
- Drv pwr seat rear vert mtr dn ctrl
- G307 (in passenger compt, to left of driver seat, on left frame rail)
- Gnd
- Hot at all times
- Hud fuse 10a
- Instrument panel module (ipm) (right side of dash, behind glove box)
- J227
- J302
- J352 (in driver seat harness, 20 cm from driver seat adjuster motor assembly connector)
- J356
- J363
- Left rear fuse block (under left side of rear seat)
- Low spd gmlan serial data
- Mem mirror position sens 5v ref
- Mem seat/mirror sens low ref
- Memory seat module (msm) (under driver seat)
- Pnk
- Power distribution system
- Pwr seats circuit breaker 30a
- Red
- S362 (in driver seat harness, 16 cm from x300)
- Steering column tele mtr sig
- Steering column telescope actuator
- Steering column tilt motor
- Steering column tilt mtr sig
- Steering column tilt mtr up ctrl
- Steering wheel tilt actuator (in steering column)
- Steering wheel/ column tilt/ telescope switch
- Strg col tilt & tele dn sw sig
- Strg col tilt & tele fwd sw sig
- Strg col tilt & tele rwd sw sig
- Strg col tilt & tele up sw sig
- Tan
- Telescope in
- Telescope out
- Tilt down
- Tilt up
- Underhood fuse block (right front side of engine compt)
Memory Seat Wiring Diagram (1 of 2) for Cadillac STS V 2009
List of elements for Memory Seat Wiring Diagram (1 of 2) for Cadillac STS V 2009:
- (if equipped) driver seat lumbar switch
- Bat pos voltage
- Battery positive voltage
- Computer data lines system
- Down
- Driver seat adjuster switch
- Drv mem st recline mtr pos sens sig
- Drv pwr seat frt vert mtr dn ctrl
- Drv pwr seat frt vert mtr up ctrl
- Drv pwr seat horiz mtr fwd ctrl
- Drv pwr seat horiz mtr rwd ctrl
- Drv pwr seat lumbar mtr fwd ctrl
- Drv pwr seat lumbar mtr rwd ctrl
- Drv pwr seat lumbar mtr up ctrl
- Drv pwr seat rear vert mtr dn ctrl
- Drv pwr seat rear vert mtr up ctrl
- Drv pwr seat recline mtr fwd ctrl
- Drv pwr seat recline mtr rwd ctrl
- Drv seat lumbar dn sw sig
- Drv seat lumbar fwd sw sig
- Drv seat lumbar rwd sw sig
- Drv st lumbar up sw sig
- For- ward
- Front vertical down
- Front vertical up
- Frt vert dn sw sig
- Frt vert up sw sig
- G307 (in passenger compt, to left of driver seat, on left frame rail)
- Gnd
- Horiz fwd sw sig
- Horiz rwd sw sig
- Horizontal forward
- Horizontal rearward
- Hot at all times
- J302
- J349 (w/ front heated seats)
- J354
- Left rear fuse block (under left side of rear seat)
- Low spd gmlan serial data
- Mem mirror pos sens 5v ref
- Mem seat/mirror sens low ref
- Mem st frt vert mtr pos sens sig
- Mem st horiz mtr pos sens sig
- Mem st lumbar horiz pos sens sig
- Mem st lumbar vert pos sens sig
- Mem st rr vert mtr pos sens sig
- Memory power tilt & power telescopic circuit
- Memory seat module (under driver seat)
- Msm fuse 10a
- Pnk
- Pwm serial data
- Pwr seats circuit breaker 30a
- Rear vert dn sw sig
- Rear vert up sw sig
- Rear vertical down
- Rear vertical up
- Rear- ward
- Recline forward
- Recline rearward
- Seat recline mtr fwd ctrl
- Seat recline mtr rwd ctrl
- Steering column tele mtr fwd
- Steering column tele mtr sig
- Steering column tilt mtr sig
- Steering column tilt mtr up ctrl
- Tan
Memory Seat Wiring Diagram (2 of 2) for Cadillac STS V 2009
List of elements for Memory Seat Wiring Diagram (2 of 2) for Cadillac STS V 2009:
- (in driver seat harness, 16 cm from x300) j362
- (in driver seat harness, 20 cm from driver seat adjuster motor assembly connector) j352
- (in driver seat harness, 25 cm from x300) j356
- (in driver seat harness, 39 cm from driver seat recline motor connector)
- (under driver seat cushion) (if equipped) driver seat adjuster motor assembly
- Climate control seat module (under right front seat)
- Driver lumbar position sensors
- Driver seat front vertical motor
- Driver seat front vertical position sensor
- Driver seat horizontal motor
- Driver seat horizontal position sensor
- Driver seat lumbar motor assembly (if equipped) (in driver seat back)
- Driver seat rear vertical motor
- Driver seat rear vertical position sensor
- Driver seat recline motor assembly (under driver seat)
- Driver seat recline position sensor
- Horizontal
- J351 (w/ power lumber seat)
- J363 (in driver seat harness, 21 cm from driver seat adjuster motor assembly c2)
- Memory power tilt & power telescopic circuit
- Pnk
- Pwm serial data
- Red
- Tan
- Vertical
Passenger"s Mirror Wiring Diagram for Cadillac STS V 2009
List of elements for Passenger"s Mirror Wiring Diagram for Cadillac STS V 2009:
- 5v feed
- 5v ref
- 5v rtn
- Bat pos voltage
- Computer data lines system
- Ddm fuse 15a
- Driver door control module (inside driver's door)
- Driver window switch
- Frt pdm fuse 15a
- G200 (in passenger compt, behind left kick panel)
- G201 (in passenger compt, behind right kick panel)
- Gnd
- Ground
- Horiz motor
- Horiz pos sens
- Horiz pos sensor
- Hot at all times
- J500
- J501
- J600
- Left horiz
- Left rear fuse block (under left side of rear seat)
- Logic
- Low ref
- Low spd gmlan serial data
- Navigation system
- Pass horiz pos sens sig
- Pass mir mtr lft ctrl
- Pass vert pos sens sig
- Passenger door control module (inside passenger's door)
- Passenger outside rearview mirror
- Right horiz
- Right rear fuse block (under right side of rear seat)
- Rt mir mtr dn ctrl
- Rt mir mtr up/rt ctrl
- Vert down
- Vert motor
- Vert pos sens
- Vert pos sensor
- Vert up
- W/ infotainment system 010
NAVIGATION
Navigation Wiring Diagram for Cadillac STS V 2009
List of elements for Navigation Wiring Diagram for Cadillac STS V 2009:
- (or 1782)
- (or nca)
- (right rear of radio) navigation antenna
- (w/ 15 speaker) audio/video adapter
- 3.6l
- 4.4l & 4.6l
- Am/fm1
- Am/fm1 antenna signal
- Antenna
- Antenna coax x5
- Aux det sig
- Aux detect sig
- Aux vid hi sig
- Aux video hi signal x1
- Batt positive volt
- Case ground
- Cellular microphone signal
- Cellular telephone microphone sig
- Coax
- Computer data lines system
- Drain wire
- Engine control module (ecm) (3.6l: front of engine, on right valve cover) (except 3.6l: on left front frame rail, below left headlamp assembly)
- Fm1 antenna
- Fm1 antenna signal
- Fm2
- Fm2 antenna signal
- G402 (in rear compt, to rear of left rear shock tower)
- Ground
- Hot at all times
- Inside rearview mirror (isrvm)
- J/c
- Lh aux aud sig
- Lh aux audio sig
- Lo spd gmlan serial data
- Nca
- Pnk
- Radio
- Radio antenna coax
- Radio antenna module (above center rear of headliner)
- Radio rear window antenna
- Rdo/ onstar fuse 10a
- Rear object sensor control module (in left side of rear compt, under rear shelf)
- Rh aux aud sig
- Rh aux audio sig
- Right rear fuse block (under right side of rear seat)
- S15
- S17
- Vehicle communication interface module (vcim) (in rear compt, near right rear strut tower)
- Vehicle speed sig
- Vics-fm3 antenna
- Vics-fm3 antenna signal
- Voice recog aud low ref
- Voice recog low
- Voice recog sig
- W/ hid headlamps
- W/ infotainment system 012, 014 & 015
- W/ intelligent high beam control
- W/ vehicle communication system
Parking Assistant Wiring Diagram for Cadillac STS V 2009
List of elements for Parking Assistant Wiring Diagram for Cadillac STS V 2009:
- (in rear compt, to rear of left rear shock tower) g402
- Backup lamp feed
- Batt positive volt
- Bck/up lamp fuse 10a
- Bck/up lamp relay
- Center amber ind
- Center amber ind ctrl
- Computer data lines system
- Driver door control module (inside driver's door)
- Driver outside rearview mirror
- G401 (in rear compt, to rear of right rear shock tower)
- Gnd
- Ground
- Hot at all times
- Hot w/ run/crnk relay energized
- Ign 1 voltage
- J/c
- J403 (in rear fascia harness, 26 cm from right rear middle object sensor connector)
- J407
- J409
- J414 (in body harness, near rim module)
- Led sig
- Left amber ind
- Left amber ind ctrl
- Left rear corner object alarm sensor (on left rear corner of rear fascia)
- Left rear fuse block (under left side of rear seat)
- Left rear middle object alarm sensor (on left rear middle of rear fascia)
- Left side object sensor (on left rear of vehicle)
- Low reference
- Lr corner object sens sig
- Lr middle object sens sig
- Navigation circuit
- Object sens low ref
- Object sens sply voltage
- Passenger door control module (inside passenger's door)
- Passenger outside rearview mirror
- Pnk
- R36
- R37
- R38
- R40
- Rear integration module (rim) (in left side of rear compt, under rear shelf)
- Rear object sensor control module (in left side of rear compt, under rear shelf)
- Rear parking assist (rpa) diagnostic connector (green one pin connector, beneath rear shelf)
- Rear parking assist (rpa) display
- Rear parking assist chime sig
- Rear parking diagnostic sig
- Rear parking display sply volt
- Red ind
- Red ind ctrl
- Reverse relay coil feed
- Right rear corner object alarm sensor (on right rear corner of rear fascia)
- Right rear fuse block (under right side of rear seat)
- Right rear middle object alarm sensor (on right rear middle of rear fascia)
- Right side object sensor (on left rear of vehicle)
- Rim/rpa/ isrvm/clm fuse 10a
- Rr corner object sens sig
- Rr middle object sens sig
- Rt trn/ sbza fuse 10a
- S22
- S24
- S25
- S27
- Sensor signal
- Serial data
- Vehicle speed sig
PASSIVE RESTRAINTS
Passive Restraints Wiring Diagram for Cadillac STS V 2009
List of elements for Passive Restraints Wiring Diagram for Cadillac STS V 2009:
- (under center console)
- 10a
- Air bag/ batt fuse 10a
- Air bag/ ign fuse pnk
- Battery b+
- C nca
- Case ground
- Class 2 (sdm)
- Driver seat belt buckle
- Driver seat belt retractor (left "b" pillar)
- Driver seat belt switch
- Drv seat belt sw low ref
- Drv seat belt sw sig
- G306
- G307 (in passenger compt, to left of driver seat, on left frame rail)
- Gmlan serial data
- Ground
- Hot at all times
- Hot w/ run relay energized
- Hot w/ run/crnk relay energized
- Ign
- Ign 1 vol
- Ign 3 fuse 10a
- Inflatable restraint sensing & diagnostic module (sdm) (under rear of center console)
- Instrument panel cluster (ipc)
- J/c
- Left rear fuse block (under left side of rear seat)
- Lo spd gmlan serial data
- Logic
- Nca
- Pass seat belt sw sig
- Passenger seat belt buckle
- Passenger seat belt retractor (right "b" pillar)
- Passenger seat belt switch
- Pnk
- Right rear fuse block (under right side of rear seat)
- S18
- S19
- Seat belt ind
- Splice pack jx201 (on dash harness, under dashboard, near firewall grommet)
- Splice pack jx300 (on left frame rail, near left side of passenger seat)
- Splice pack jx303 (in passenger compt, on right frame rail, near right side of passenger seat)
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
POWER DOOR LOCKS
Power Door Locks Wiring Diagram (1 of 3) for Cadillac STS V 2009
List of elements for Power Door Locks Wiring Diagram (1 of 3) for Cadillac STS V 2009:
- (right side of steering column) ignition mode switch
- (under right side of rear seat) right rear fuse block
- Active ant clock sig
- Active ant data sig
- Active ant low ref
- Ant low ref 1
- Ant low ref 3
- Ant low ref 4
- Ant low ref 5
- Automatic transmission shift lever
- Backup keyless entry antenna (inside center console compt (center))
- Battery positive volt
- Coax
- Computer data lines system
- Driver information center (dic) display
- Ekm/ i/p mdl fuse 10a
- Exterior rear compartment lid release switch
- G402 (in rear compt, to rear of left rear shock tower)
- G404 (on left side "c" pillar, near rear window)
- Gmlan serial data
- Ground
- Hot at all times
- Ignition 1 voltage
- Ignition mode switch
- Instrument panel cluster (ipc)
- Jx201 (on dash harness, under dashboard, near firewall grommet)
- Keyless entry antenna (inside center console compt (rear))
- Keyless entry sig 1
- Keyless entry sig 3
- Keyless entry sig 4
- Keyless entry sig 5
- Lf door handle sw sig
- Logic
- Low speed gmlan data
- Nca
- Pnk
- R21
- Rear compartment keyless entry antenna (in back of rear bumper fascia on body (center))
- Rear window keyless entry antenna (on rear window)
- Remote control door lock receiver (rcdlr) (under rear speaker shelf)
- Rf door handle sw sig
- Run/crank relay
- Sol sply volt
- Tan
- Tire pressure ant sig
- Trunk release ctrl sig
- Underhood fuse block (right front side of engine compt)
Power Door Locks Wiring Diagram (2 of 3) for Cadillac STS V 2009
List of elements for Power Door Locks Wiring Diagram (2 of 3) for Cadillac STS V 2009:
- (behind right kick panel) g201
- (in driver door harness, 52 cm from driver window motor connector) j503
- (in passenger compt, behind left kick panel) g200
- (inside left rear door) left rear door control module
- (inside right rear door) right rear door control module
- Actuator lock ctrl
- Actuator unlock ctrl
- Back light ctr
- Battery b+
- Battery pos voltage
- Computer data lines system
- Ddm fuse 15a
- Door ajar sw sig
- Door handle sw sig
- Door key sw sig
- Door latch ctrl
- Door lock ctrl
- Door lock sig
- Door open sw sig
- Door unlatch ctrl
- Door unlock ctrl
- Door unlock sig
- Driver door control module (inside driver door)
- Driver door handle
- Driver door handle switch
- Driver door latch (in middle rear of driver door)
- Driver door lock indicator (on top rear of driver door trim panel)
- Driver door lock switch
- Driver window switch
- G200 (in passenger compt, behind left kick panel)
- Gmlan serial data
- Ground
- Hot at all times
- Illum lamp
- Interior lights system
- J/c
- J500
- J501
- J502 (w/ infotainment system 012/014/015)
- J700
- J800
- Left front door handle keyless entry antenna
- Left rear door latch (in middle rear of passenger door)
- Left rear fuse block (under left side of rear seat)
- Lock
- Logic
- Nca
- Pnk
- Pnk a
- Pnk d
- Rear dr mdl fuse 15a
- Rear lid release
- Right rear door latch (in middle rear of right rear door)
- S12
- S13
- S14
- Status ind sig gnd
- Status ind sply volt
- Tan
- Unlock
Power Door Locks Wiring Diagram (3 of 3) for Cadillac STS V 2009
List of elements for Power Door Locks Wiring Diagram (3 of 3) for Cadillac STS V 2009:
- (in passenger compt, behind left kick panel) g200
- (in passenger compt, behind right kick panel)
- (right side of dash, behind glove box) instrument panel module (ipm)
- Battery pos voltage
- Computer data lines system
- Door ajar sw sig
- Door handle sw sig
- Door latch ctrl
- Door lock sw sig
- Door open sw sig
- Door unlatch ctrl
- Door unlock sw sig
- Fd1
- Fd2
- Frt pdm fuse 15a
- G201
- G201 (in passenger compt, behind right kick panel)
- G402 (in rear compt, to rear of left rear shock tower)
- Gmlan serial data
- Ground
- Hot at all times
- Ign 1 volt
- Illu lamp
- Interior lights system
- Interior rear compartment lid release switch
- J/c
- J214 (in dash harness, 32 cm from ipm c3)
- J501
- J600
- J601
- J602 (w/ infotainment system 012/014/015)
- J603 (39 cm from front passenger window motor connector)
- Left rear fuse block (under left side of rear seat)
- Lock
- Mode data sig
- Nca
- Passenger door control module (inside passenger's door)
- Passenger door handle
- Passenger door handle switch
- Passenger door indicator (on top rear of passenger door trim panel)
- Passenger door latch (in middle rear of left rear door)
- Passenger door lock switch
- Pnk
- R31
- R32
- R33
- R35
- Rear compartment lid latch (center rear of rear compt lid)
- Rear integration module (rim) (in left side of rear compt, under rear shelf)
- Ref volt
- Right front door handle keyless entry antenna
- Right rear fuse block (under right side of rear seat)
- S20
- S21
- S22
- S23
- Status ind sig gnd
- Status ind sply volt
- Trunk ajar sig
- Trunk diode
- Trunk release ctrl
- Trunk relse relay
- Trunk relse sw fuse 7.5a
- Unlock
- Valet lockout sw
- Valet switch
POWER MIRRORS
Automatic Day/Night Mirror Wiring Diagram for Cadillac STS V 2009
List of elements for Automatic Day/Night Mirror Wiring Diagram for Cadillac STS V 2009:
- Automatic day/night mirror
- Backup lamp voltage
- Bare
- Bck/up lamp relay
- Cellular signal
- Computer data lines system
- Drain wire
- Driver door control module (ddm) (inside driver's door)
- Driver outside rearview mirror
- G402 (in rear compt, to rear of left rear shock tower)
- Gmlan serial data
- Ground
- Headlights system
- High beam dim enable
- High beam dim status
- High beam rly ctrl
- High beam sply volt
- Hot at all times
- Hot w/ run/crnk relay energized
- Ignition voltage
- Inside rearview mirror (isrvm)
- Instrument panel module (ipm) (right side of dash, behind glove box)
- J/c
- Keypad signal
- Keypad supp volt
- Led sig
- Left rear fuse block (under left side of rear seat)
- Low reference
- Mirror signal
- Pnk
- R36
- R37
- R38
- R40
- Rear integration module (rim) (in left side of rear compt, under rear shelf)
- Reverse rly coil feed
- Right rear fuse block (under right side of rear seat)
- Rim/rpa/ isrvm/clm fuse pnk 10a
- S24
- S26
- Sound systems
- Vehicle communication interface module (vcim) (if equipped) (in rear compt, near right rear strut tower)
- Vehicle speed sig
- W/ intelligent high beam control
Power Mirrors Wiring Diagram for Cadillac STS V 2009
List of elements for Power Mirrors Wiring Diagram for Cadillac STS V 2009:
- Automatic day/ night mirror low ref
- Automatic day/ night mirror sig
- Automatic day/night mirror
- Batt positive voltage
- Batt volt
- Battery
- Computer data lines system
- Ddm fuse 15a
- Defogger system
- Driver door control module (inside driver door)
- Driver outside rearview mirror
- Driver window switch
- Fold motor
- Frt pdm fuse 15a
- G200 (in passenger compt, behind left kick panel)
- G201 (in passenger compt, behind right kick panel)
- Gmlan serial data
- Ground
- Heated motor element
- Horiz motor
- Hot at all times
- J500
- J501
- J502 (w/ infotainment system 012/014/015)
- J600
- Left folding mirror motor extend control
- Left folding mirror motor retract control
- Left rear fuse block (under left side of rear seat)
- Lft mirror motor dn ctrl
- Lft mirror motor lft ctrl
- Lft mirror motor up/rt ctrl
- Logic
- Passenger door control module (inside passenger's door)
- Passenger mirror motor horiz/ver ctrl
- Passenger mirror motor horizontal ctrl
- Passenger mirror motor vertical ctrl
- Passenger outside rearview mirror
- Right folding mirror motor extend control
- Right folding mirror motor retract control
- Right rear fuse block (under right side of rear seat)
- Serial data gmlan
- Vert motor
- W/ infotainment system 010
- W/ power folding mirrors
POWER SEATS
Climate Control Seats Wiring Diagram for Cadillac STS V 2009
List of elements for Climate Control Seats Wiring Diagram for Cadillac STS V 2009:
- (in driver seat harness, 15 cm from msm c1) j358
- (in driver seat harness, 21 cm from msm c2)
- (in passenger compt, to left of driver seat, on left frame rail) g307
- (in passenger seat harness, 10 cm from passenger climate control seat module c2) j361
- (in passenger seat harness, 27 cm from passenger cushion cooled seat blower motor connector)
- (or pnk)
- Batt pos volt
- Climate control seat module (under right front seat)
- Driver back heated seat element (in driver seat back)
- Driver back ventilated seat blower motor (in driver seat back)
- Driver cushion heated seat element (in driver seat cushion)
- Driver cushion ventilated seat blower motor (in driver seat cushion)
- Fan spd cntrl
- Fan spd ctrl
- G307 (in passenger compt, to left of driver seat, on left frame rail)
- G402 (in rear compt, to rear of left rear shock tower)
- Ground
- Harness, 24 cm from passenger climate control seat module c1) j357
- Hot at all times
- Ign 3 fuse 10a
- Ign 3 volt
- Instrument panel module (ipm) (right side of dash, behind glove box)
- J/c
- J349
- J350
- J354
- J355
- J359
- J360
- Jx300 (on left frame rail, near left side of passenger seat)
- Left rear fuse block (under left side of rear seat)
- Low ref
- Memory seat module (msm) (w/ memory) (under driver seat)
- Msm fuse 10a
- Ntc sig
- Passenger back heated seat element (in passenger seat back)
- Passenger back ventilated seat blower motor (in passenger seat back)
- Passenger cushion heated seat element (in passenger seat cushion)
- Passenger cushion ventilated seat blower motor (in passenger seat cushion)
- Pnk
- Pwm data
- R21
- R22
- R23
- R25
- Rf htd/ seat/xm fuse 20a
- Right rear fuse block (under right side of rear seat)
- Run relay
- Sply vltg
- Sply volt
Front Seat Heater Wiring Diagram for Cadillac STS V 2009
List of elements for Front Seat Heater Wiring Diagram for Cadillac STS V 2009:
- (in driver seat harness, 15 cm from msm c1) j358
- (in passenger compartment, to left of driver seat, on left frame rail) g307
- (in passenger seat harness, 10 cm from passenger climate control seat module c2) j361
- (or pnk)
- (right side of dash, behind glove box) instrument panel module (ipm)
- Batt pos volt
- Climate control seat module (under right front seat)
- Driver back heated seat element (in driver seat back)
- Driver cushion heated seat element (in driver seat cushion)
- G307 (in passenger compt, to left of driver seat, on left frame rail)
- G402 (in rear compt, to rear of left rear shock tower)
- Ground
- Harness, 24 cm from passenger climate control seat module c1) j357
- Hot at all times
- Ign 3 fuse 10a
- Ign 3 volt
- J/c
- J349
- J350
- J355
- Jx300 (on left frame rail, near left side of passenger seat)
- Left rear fuse block (under left side of rear seat)
- Low ref
- Memory seat module (msm) (w/ memory) (under driver seat)
- Ntc sig
- Passenger back heated seat element (in passenger seat back)
- Passenger cushion heated seat element (in passenger seat cushion)
- Pnk
- Pwm data
- R21
- R22
- R23
- R25
- Rf htd/ seat/xm fuse 20a
- Right rear fuse block (under right side of rear seat)
- Run relay
- Sply volt
Heated Steering Wheel Wiring Diagram for Cadillac STS V 2009
List of elements for Heated Steering Wheel Wiring Diagram for Cadillac STS V 2009:
- D x276
- D x277
- G200 (in passenger compt, behind left kick panel)
- G401 (in rear compt, to rear of right rear shock tower)
- Ground
- Heated steering wheel
- Heated steering wheel control module (in steering column)
- Heated steering wheel on ind
- Hot at all times
- Htd str fuse 7.5a
- Ign 1 volt
- Ign 3 volt
- Ind ctrl
- Inflatable restraint steering wheel module coil (top of steering column, behind steering wheel)
- Instrument panel module (ipm) (right side of dash, behind glove box)
- J201
- J202
- J221
- J228
- Jx201 (on dash harness, under dashboard, near firewall grommet)
- Left steering wheel control switch
- Pnk
- R21
- R22
- R23
- R25
- Right rear fuse block (under right side of rear seat)
- Run/ crnk relay
- Sensor sig
- Sply volt
- Steering wheel control switch assembly
- Tan
Passenger"s Lumbar Wiring Diagram for Cadillac STS V 2009
List of elements for Passenger"s Lumbar Wiring Diagram for Cadillac STS V 2009:
- Down
- Fwd
- G307 (in passenger compt, to left of driver seat, on left frame rail)
- Horizontal
- Hot at all times
- J350
- J353
- Left rear fuse block (under left side of rear seat)
- Passenger seat lumbar motor
- Passenger seat lumbar switch
- Pnk
- Pwr seats circuit breaker 30a
- Red
- Rwd
- Vertical
Passenger"s Power Seat Wiring Diagram for Cadillac STS V 2009
List of elements for Passenger"s Power Seat Wiring Diagram for Cadillac STS V 2009:
- Down
- Front vertical down
- Front vertical up
- Fwd
- G307 (in passenger compt, to left of driver seat, on left frame rail)
- Gnd
- Horizontal forward
- Horizontal rearward
- Hot at all times
- J350 (w/ power lumbar seats)
- J353 (w/ power lumbar)
- Left rear fuse block (under left side of rear seat)
- Nca
- Passenger seat adjuster motor assembly (under passenger seat cushion)
- Passenger seat adjuster switch
- Passenger seat front vertical motor
- Passenger seat horizontal motor
- Passenger seat rear vertical motor
- Passenger seat recline motor (under front passenger seat, part of seat adjuster motor assembly)
- Pwr seats circuit breaker 30a
- Rear
- Rear vertical down
- Rear vertical up
- Recline forward
- Recline rearward
- Tan
Rear Heated Seats Wiring Diagram for Cadillac STS V 2009
List of elements for Rear Heated Seats Wiring Diagram for Cadillac STS V 2009:
- (in rear seat back harness, 10 cm from c315)
- (in rear seat back harness, 15 cm from heated rear seat module c1) j365
- (in rear seat back harness, 32 cm from right rear heated seat back element connector)
- (in rear seat back harness, 39 cm from right rear heated seat back element connector) j367
- (not used)
- Auxiliary hvac control module
- G402 (in rear compt, to rear of left rear shock tower)
- Ground
- Hot in run
- Ignition 3
- J366
- J368
- Left rear back heated seat element (in left rear seat back)
- Left rear cushion heated seat element (in left rear seat cushion)
- Left rear fuse block (under left side of rear seat)
- Left rear heated seat switch
- Left rear high temperature indicator
- Left rear low temperature indicator
- Left rear medium temperature indicator
- Lr element ctrl
- Lr element sply
- Lr high ind
- Lr htd sw sig
- Lr low ind
- Lr med ind
- Lr temp sns
- Lr temp sns low
- Not used
- Pnk
- Rear heated seat control module (in center of rear seat back)
- Rear htd/ seats fuse 20a
- Right rear back heated seat element (in right rear seat back)
- Right rear cushion heated seat element (in right rear seat cushion)
- Right rear heated seat switch
- Right rear high temperature indicator
- Right rear low temperature indicator
- Right rear medium temperature indicator
- Rr element ctrl
- Rr element sply
- Rr high ind
- Rr htd sw sig
- Rr low ind
- Rr med ind
- Rr temp sns
- Rr temp sns low
- Sw suply volt
POWER TOP/SUNROOF
Power Top/Sunroof Wiring Diagram for Cadillac STS V 2009
List of elements for Power Top/Sunroof Wiring Diagram for Cadillac STS V 2009:
- (in rear compt, to rear of right rear shock tower) g401
- (not used)
- Battery
- Close sig
- Close vent sig
- Dimming
- Enable sig
- Enable sig x1
- Express sig
- G402 (in rear compt, to rear of left rear shock tower)
- Ground
- Hot at all times
- Interior lights system
- J310
- Open sig
- Open vent sig
- Pnk
- Rear integration module (rim) (in left side of rear compartment, under rear shelf)
- Right rear fuse block (under right side of rear seat)
- Roof close
- Roof express
- Roof open
- S/roof fuse 20a
- Serial data
- Sunroof control module (above headliner, near rear of sunroof)
- Sunroof motor
- Sunroof switch
- Tan
- Vent close
- Vent express
- Vent express sig
- Vent open
- X309
POWER WINDOWS
Power Windows Wiring Diagram (1 of 2) for Cadillac STS V 2009
List of elements for Power Windows Wiring Diagram (1 of 2) for Cadillac STS V 2009:
- Battery
- Computer data lines system
- Ddm fuse 15a
- Down
- Driver door control module (inside driver's door)
- Driver window motor (inside left front door)
- Express
- Front passenger window motor (inside right front door)
- Frt pdm fuse 15a
- G200 (in passenger compt, behind left kick panel)
- G201 (in passenger compt, behind right kick panel)
- Ground
- Hot at all times
- Illum
- Interior lights system
- J/c
- J303
- J500
- J502 (w/ infotaiment system 012, 014 & 015)
- J600
- J601
- J602 (w/ infotainment system 012, 014 & 015)
- Left rear fuse block (under left side of rear seat)
- Lf pwd mtr down ctrl
- Lf pwd mtr up ctrl
- Lo spd gmlan
- Logic
- Lr pwd sw up sig
- Passenger door control module (inside passenger's door)
- Passenger window switch
- Pwd status
- Rear dr mdl fuse 15a
- Rf express signal
- Rf pwd mtr down ctrl
- Rf pwd mtr up ctrl
- Rf pwd sw low ref
- Right rear fuse block (under right side of rear seat)
- S12
- S13
- S14
- Wndw mtrs circuit breaker 30a
Power Windows Wiring Diagram (2 of 2) for Cadillac STS V 2009
List of elements for Power Windows Wiring Diagram (2 of 2) for Cadillac STS V 2009:
- Battery
- Computer data lines system
- Door locks system
- Down
- Driver window switch
- Express
- G200 (in passenger compt, behind left kick panel)
- G201 (in passenger compt, behind right kick panel)
- Ground
- Illum
- Interior lights system
- J501
- J700
- J800
- Left front dn
- Left front up
- Left rear dn
- Left rear door control module (inside left rear door)
- Left rear up
- Left rear window motor (inside left rear door)
- Left rear window switch
- Lo spd gmlan
- Lock out
- Logic
- Lr express sig
- Lr pwd down sig
- Lr pwd mtr down ctrl
- Lr pwd mtr up ctrl
- Lr pwd sw up signal
- Pwd status
- Rf pwd sw low ref
- Rf pwd sw up sig
- Right front dn
- Right front up
- Right rear dn
- Right rear door control module (inside right rear door)
- Right rear up
- Right rear window motor (inside right rear door)
- Right rear window switch
- Rr express signal
- Rr pwd mtr down ctrl
- Rr pwd mtr up ctrl
RADIO
15-Speaker System Wiring Diagram (1 of 4) for Cadillac STS V 2009
List of elements for 15-Speaker System Wiring Diagram (1 of 4) for Cadillac STS V 2009:
- (in rear compt, near right rear strut tower) vehicle communication interface module (vcim)
- (or 1782)
- (or nca)
- 3.6l
- 4.6l & 4.4l
- Am/fm1 antenna
- Am/fm1 antenna sig
- Amp aud prompt sig (+)
- Amp audio prompt sig (-)
- Antenna
- Antenna 14v sw sply
- Antenna 14v switched pwr
- Antenna coax
- Audio low ref
- Audio/video adapter
- Aux aud lh sig
- Aux aud rh sig
- Aux det sig
- Aux vid hi sig
- Auxiliary detection sig
- Auxiliary video hi sig
- Batt positive volt
- Case ground
- Cell tele voice low ref
- Cell tele voice sig
- Cellular microphone sig drain wire
- Cellular telephone mic sig
- Cntr chnl lo lvl aud sig
- Cntr chnl lo lvl aud sig (-)
- Coax
- Computer data lines system
- Drain wire
- Engine control module (ecm) (3.6l: front of engine, on right valve cover) (4.4l & 4.6l: on left front frame rail, below left headlamp assembly)
- Fm1 antenna
- Fm1 antenna sig
- Fm2 antenna
- Fm2 antenna sig
- G402 (in rear compt, to rear of left rear shock tower)
- Ground
- Hot at all times
- Inside rearview mirror (isrvm)
- Interior lights system
- J/c
- Led backlight dimming ctrl
- Left audio signal
- Left rear lo lvl aud (-)
- Lf lo lvl audio sig (+)
- Lf lo lvl audio sig (-)
- Lh aux audio signal (1)
- Lo speed gmlan serial data
- Lr lo lvl audio sig (+)
- Navigation antenna (right rear of radio)
- Nca
- Pnk
- Radio
- Radio antenna coax
- Radio antenna module (above center rear of headliner)
- Radio rear window antenna
- Rdo/ onstar fuse 10a
- Rear object sensor control module (in left side of rear compt, under rear shelf)
- Rf lo lvl audio sig (+)
- Rf lo lvl audio sig (-)
- Rh aux audio signal (1)
- Right audio signal
- Right rear fuse block (under right side of rear seat)
- Right rear lo lvl aud (-)
- Rr lo lvl audio sig (+)
- S15
- S17
- Subwoofer lo lvl aud sig
- Tan
- Vics-fm3 antenna
- Vics-fm3 antenna sig
- Voice recog aud low ref
- Voice recog aud sig
- Vss
- W/ hid headlamps
- W/ infotainment system 012, 014 & 015
- W/ intelligent high beam control
- W/ vehicle communication system
15-Speaker System Wiring Diagram (2 of 4) for Cadillac STS V 2009
List of elements for 15-Speaker System Wiring Diagram (2 of 4) for Cadillac STS V 2009:
- (in rear compt, to rear of left rear shock tower) g402
- (in steering column harness) j225
- (in steering column harness) j229
- (right side of dash, behind glove box) instrument panel module (ipm)
- Antenna sig
- Audio common
- Audio common audio sig
- Audio sig
- Batt positive
- Battery
- Cellular & digital radio antenna
- Coax
- Computer data lines system
- Cruise control system
- Digital radio receiver (right side of rear package shelf)
- Down vol
- Drain wire
- G401 (in rear compt, to rear of right rear shock tower)
- Gnd
- Ground
- Inflatable restraint steering wheel module coil (top of steering column, behind steering wheel)
- J206
- Left steering wheel control switch
- Lh audio sig
- Lh tv
- Lo spd gmlan
- Mute
- Nca
- Personalization
- Remote radio ctrl head acc sply volt
- Return
- Rh audio sig
- Rh tv
- Right steering wheel control switch
- Seek dn
- Seek up
- Serial data
- Srce
- Steering column radio ctrl sig lo spd gmlan serial data
- Tan
- Television antenna amplifier
- Television antenna module
- Television rear glass antenna
- Video rgb low ref
- Vol up
- Volt
- W/ digital radio
- W/o digital radio
- X276
- X277
15-Speaker System Wiring Diagram (3 of 4) for Cadillac STS V 2009
List of elements for 15-Speaker System Wiring Diagram (3 of 4) for Cadillac STS V 2009:
- (in rear compt, to rear of left rear shock tower) g402
- 014 & 015)
- Amp fuse 30a
- Amp pwrd wfr ctrl
- Center console speaker
- Ddm fuse 15a
- Frt pdm fuse 15a
- Gnd
- Hot at all times
- J602
- Left rear compartment speaker
- Left rear fuse block (under left side of rear seat)
- Left rear speaker
- Nca
- Rear shlf spkr fuse 15a
- Red
- Rf htd/ seat/xm fuse 20a
- Right front speaker
- Right rear compartment speaker
- Right rear fuse block (under right side of rear seat)
- Right rear speaker
- Subwoofer speaker
- Tan
- Tv/vics/ afs/scm fuse 10a
15-Speaker System Wiring Diagram (4 of 4) for Cadillac STS V 2009
List of elements for 15-Speaker System Wiring Diagram (4 of 4) for Cadillac STS V 2009:
- (in front overhead console) noise compensation microphone
- (in rear compt, to rear of left rear shock tower)
- (pins 26-32 not used)
- A nca
- Amp aud prompt sig (+)
- Amp audio prompt sig (-)
- Amp powered woofer ctrl 1
- Amp powered woofer ctrl 2
- Amp pwrd wfr cntrl
- Audio amplifier (left side of luggage compt)
- Battery positive volt
- Cell tele voice low ref
- Cell tele voice sig
- Center console speaker (+)
- Center i/p speaker
- Cntr chnl lo lev aud sig (-)
- Cntr chnl lo lvl aud sig
- Computer data lines system
- Console center speaker (-)
- Driver seat left speaker
- Driver seat right speaker
- Front center speaker (+)
- Front center speaker (-)
- G402
- G402 (in rear compt, to rear of left rear shock tower)
- Gnd
- Ground
- Left front low level audio (-)
- Left front low level audio sig
- Left front seat left speaker (+)
- Left front seat left speaker (-)
- Left front seat right speaker (+)
- Left front seat right speaker (-)
- Left front speaker
- Left front speaker (+)
- Left front speaker (-)
- Left front tweeter speaker
- Left front woofer speaker (+)
- Left front woofer speaker (-)
- Left rear lo lev audio (-)
- Left rear lo lvl aud sig
- Left rear midrange speaker (+)
- Left rear midrange speaker (-)
- Left rear shelf speaker (+)
- Left rear shelf speaker (-)
- Low speed gmlan serial data
- Nca
- Noise reduc mic drain wire
- Noise reduction mic
- Passenger seat left speaker
- Passenger seat right speaker
- Rear subwoofer speaker (+)
- Rear subwoofer speaker (-)
- Red
- Right front low level audio (-)
- Right front low level audio sig
- Right front seat left speaker (+)
- Right front seat left speaker (-)
- Right front seat right speaker (+)
- Right front seat right speaker (-)
- Right front speaker (+)
- Right front speaker (-)
- Right front tweeter speaker
- Right front woofer speaker (+)
- Right front woofer speaker (-)
- Right rear lo lev audio (-)
- Right rear lo lvl aud sig
- Right rear midrange speaker (+)
- Right rear midrange speaker (-)
- Right rear shelf speaker (+)
- Right rear shelf speaker (-)
- Subwoofer lo lvl aud sig
- Tan
8-Speaker System Wiring Diagram (1 of 3) for Cadillac STS V 2009
List of elements for 8-Speaker System Wiring Diagram (1 of 3) for Cadillac STS V 2009:
- (in rear compt, near right rear strut tower) vehicle communication interface module (vcim)
- (or 1782)
- (or nca)
- (right rear of radio) navigation antenna
- Am/fm1 antenna
- Am/fm1 antenna sig
- Antenna
- Antenna 14v sw sply
- Antenna 14v switched pwr
- Audio low ref
- Batt positive volt
- Case ground
- Cell tele voice low sig
- Cell tele voice sig
- Cell telephone microphone sig
- Cellular microphone sig
- Coax
- Computer data lines system
- Drain wire
- Fm1 antenna
- Fm1 antenna sig
- Fm2 antenna
- Fm2 antenna sig
- G402 (in rear compt, to rear of left rear shock tower)
- Ground
- Hot at all times
- Inside rearview mirror (isrvm)
- Interior lights system
- J/c
- Led backlight dimming cntrl
- Left audio signal
- Lf lo lvl audio sig (+)
- Lf lo lvl audio sig (-)
- Lo speed gmlan serial data
- Low ref
- Nca
- Pnk
- Radio
- Radio antenna coax
- Radio antenna module (above center rear of headliner)
- Radio rear window antenna
- Rdo/ onstar fuse 10a
- Rf lo lvl audio sig (+)
- Rf lo lvl audio sig (-)
- Right audio signal
- Right rear fuse block (under right side of rear seat)
- S15
- S17
- Tan
- Vics-fm3 antenna
- Vics-fm3 antenna sig
- Voice recog aud low ref
- Voice recog aud sig
- W/ hid headlamps
- W/ infotainment system 012, 014 & 015
- W/ vehicle communication system
8-Speaker System Wiring Diagram (2 of 3) for Cadillac STS V 2009
List of elements for 8-Speaker System Wiring Diagram (2 of 3) for Cadillac STS V 2009:
- (in rear compt, to rear of left rear shock tower) g402
- Antenna sig
- Audio common
- Audio common audio sig
- Audio sig lh tv
- Batt positive
- Battery
- Cellular & digital radio antenna
- Coax
- Computer data lines system
- Digital radio receiver (on right side of package shelf)
- Drain wire
- Drain wire return
- G401 (in rear compt, to rear of right rear shock tower)
- Gnd
- Ground
- Hot at all times
- Left rear fuse block (under left side of rear seat)
- Lh audio sig
- Lo spd gmlan
- Nca
- Rf htd/ seat/xm fuse 20a
- Rh audio sig
- Rh tv
- Right rear fuse block (under right side of rear seat)
- Serial data
- Tan
- Television antenna amplifier
- Television antenna module
- Television rear glass antenna
- Tv/vics/ afs/scm fuse 10a
- Video rgb low ref
- Volt
- W/ digital radio
- W/o digital radio
8-Speaker System Wiring Diagram (3 of 3) for Cadillac STS V 2009
List of elements for 8-Speaker System Wiring Diagram (3 of 3) for Cadillac STS V 2009:
- (in body harness, 40 cm from g200) j205
- (in steering column harness) j229
- (pins 20-32 not used)
- (pins 22-38 not used)
- Amp fuse 30a
- Audio amplifier (left side of luggage compt)
- Batt positive volt
- Cellular telephone voice low ref
- Cellular telephone voice signal
- Center i/p speaker
- Computer data lines system
- Cruise control system
- Front center spkr (+)
- Front center spkr (-)
- G402 (in rear compt, to rear of left rear shock tower)
- Ground
- Hot at all times
- Inflatable restraint steering wheel module coil (top of steering column, behind steering wheel)
- Instrument panel module (ipm) (right side of dash, behind glove box)
- J207 (in body harness, 58 cm from g200)
- J208 (in body harness, 36 cm from g201)
- J209 (in body harness, 41 cm from g201)
- J225 (in steering column harness)
- Left front speaker
- Left front tweeter speaker
- Left front woofer spkr
- Left rear fuse block (under left side of rear seat)
- Left rear midrange spkr (-)
- Left rear midrange spkr out (+)
- Left rear speaker
- Left steering wheel control switch
- Lf lo lvl audio (-)
- Lf lo lvl audio sig
- Low spd gmlan serial data
- Low speed gmlan serial data
- Mute
- Personalization
- Rear subwoofer spkr (-)
- Rear subwoofer spkr out (+)
- Red
- Remote radio ctrl head acc sply volt
- Rf lo lvl audio (-)
- Rf lo lvl audio sig
- Right front speaker
- Right front tweeter speaker
- Right front woofer spkr
- Right rear midrange spkr (-)
- Right rear midrange spkr out (+)
- Right rear speaker
- Right steering wheel control switch
- Seek dn
- Seek up
- Sig
- Srce
- Steering column radio ctrl
- Subwoofer speaker
- Tan
- Volume down
- Volume up
- X276
- X277
SHIFT INTERLOCK
Shift Interlock Wiring Diagram for Cadillac STS V 2009
List of elements for Shift Interlock Wiring Diagram for Cadillac STS V 2009:
- 4.6l 3.6l
- 5v ref
- A/t shift lock ctrl solenoid
- Automatic transmission
- Automatic transmission internal mode switch (ims)
- Automatic transmission shift lever
- Brake pedal position sensor (attached to top of brake pedal assembly)
- Computer data lines system
- Control solenoid valve assembly
- Engine control module (ecm) (4.6l: on left front frame rail, below left headlamp assembly) (3.6l: front of engine, on right valve cover)
- Ground
- Hot at all times
- Instrument panel module (ipm)
- Left rear fuse block (under left side of rear seat)
- Logic
- Low ref
- Nca
- P/n sig
- Remote control door lock receiver (rcdlr) (under rear speaker shelf)
- Sens sig
- Serial data
- Shift lock control
- Shift park signal
- Theft/ shft fuse 10a
- Transmission control module (tcm)
STARTING/CHARGING
Charging Wiring Diagram for Cadillac STS V 2009
List of elements for Charging Wiring Diagram for Cadillac STS V 2009:
- (not used)
- 200a
- 3.6l
- A current sens sply volt
- B current sens low ref
- Battery
- C current sens sig
- Charge ind
- Computer data lines system
- Current sens low ref
- Current sens sig
- Current sens sply volt
- Engine control module (ecm) (3.6l: front of engine, on right valve cover) (except 3.6l: on left front frame rail, below left headlamp assembly)
- Except 3.6l
- G105 (at back of underhood fuse block)
- G106 (on rear side of right cylinder head)
- Generator
- Generator field duty cycle sig
- Generator turn on sig
- Hi spd gmlan serial data bus +
- Hi spd gmlan serial data bus -
- Inline fuse generator (in engine harness, near generator)
- Instrument panel cluster (ipc)
- Instrument panel module (ipm) (right side of dash, behind glove box)
- Logic
- Low speed gmlan serial data
- Pnk
- Power distribution system
- Red
- Serial data +
- Serial data -
- Starter motor
- Tan
Starting Wiring Diagram for Cadillac STS V 2009
List of elements for Starting Wiring Diagram for Cadillac STS V 2009:
- (3.6l: front of engine, on right valve cover) (except 3.6l: on left front frame rail, below left headlamp assembly) engine control module (ecm)
- 3.6l
- Automatic transmission
- Automatic transmission internal mode switch (ims)
- Battery
- Ccp/rly coils fuse 10a
- Charging circuit
- Computer data lines system
- Control solenoid valve assembly
- Ecm/tcm serial data wake up
- Except 3.6l
- G100 (on rear side of right cylinder head)
- G105 (at back of underhood fuse block)
- G106 (on rear side of right cylinder head)
- Ign lock cylinder ctrl act signal
- Ign mode sw mode ctrl
- Ign mode sw mode volt
- Ignition mode switch
- Instrument panel module (ipm) (right side of dash, behind glove box)
- Red
- Starter motor
- Starter rly coil ctrl
- Strtr fuse 30a
- Strtr relay
- Transmission control module (tcm)
- Underhood fuse block (right front side of engine compt)
SUPPLEMENTAL RESTRAINTS
Supplemental Restraints Wiring Diagram (1 of 2) for Cadillac STS V 2009
List of elements for Supplemental Restraints Wiring Diagram (1 of 2) for Cadillac STS V 2009:
- (in rear compartment, to rear of left rear shock tower) g402
- (under center console) g306
- Air bag/ batt fuse 10a
- Airbag/ ign fuse 10a
- Battery b+
- Case ground
- Drvr pretensioner high
- Drvr pretensioner low
- Drvr seat belt sw low
- Drvr seat belt sw sig
- Forward sensor sig
- Gmlan serial data
- Gnd
- Ground
- Hot at all times
- Hot w/ run/crnk relay energized
- Ignition 1
- Inflatable restraint i/p module indicator
- Inflatable restraint passenger presence system (pps) module (under passenger's seat)
- Inflatable restraint sensing & diagnostic module (sdm) (under rear of center console)
- J/c
- L side impact mod high
- L side impact mod low
- Left inflatable restraint front end sensor (left side of upper radiator support)
- Left inflatable restraint side impact module (on driver seat back, facing driver door)
- Left inflatable restraint side impact sensor (on base of left "b" pillar, behind trim panel)
- Left rear fuse block (under left side of rear seat)
- Left seat belt pretensioner (integral to driver seat belt buckle)
- Lf discriminating low
- Lf head curtain high
- Lf head curtain low
- Lf side impact sig
- Lf side impact voltage
- Nca
- Occ sensor serial data
- Off ind
- Off ind ctrl
- On ind
- On ind ctrl
- Pass i/p high
- Pass i/p low
- Pass i/p stage 2 high
- Pass i/p stage 2 low
- Pass pretensioner high
- Pass pretensioner low
- Pass seat belt sw sig
- Passenger air bag ind
- Pnk
- R side impact mod high
- R side impact mod low
- Rf discriminating low
- Rf discriminating sig
- Rf head curtain high
- Rf head curtain low
- Rf side impact sig
- Rf side impact voltage
- Right inflatable restraint side impact module (on passenger front seat back, facing passenger front door)
- Right inflatable restraint side impact sensor (on base of right "b" pillar, behind trim panel)
- Right rear fuse block (under right side of rear seat)
- Right seat belt pretensioner (integral to front passenger seat belt buckle)
- S18
- S19
- S20
- S21
- Seat belt ind
- Serial data
- Shorting bar
- Steer whl stage 1 high
- Steer whl stage 1 low
- Steer whl stage 2 high
- Steer whl stage 2 low
- Tan
Supplemental Restraints Wiring Diagram (2 of 2) for Cadillac STS V 2009
List of elements for Supplemental Restraints Wiring Diagram (2 of 2) for Cadillac STS V 2009:
- (in left front seat belt buckle) left front seat belt switch
- (in passenger compt, to left of driver seat, on left frame rail) g307
- (left "b" pillar) left front seat belt retractor
- (right "b" pillar) right front seat belt retractor
- A pnk
- Air bag ind
- Gmlan (sdm)
- Gmlan serial data
- Hot w/ run relay energized
- Ign
- Ign 3 fuse 10a
- Inflatable restraint i/p module (right side of dash)
- Inflatable restraint steering wheel module (on steering wheel)
- Inflatable restraint steering wheel module coil (top of steering column, behind steering wheel)
- Instrument panel cluster (ipc)
- J/c
- Jx201 (on dash harness, under dashboard, near firewall grommet)
- Jx300 (on left frame rail, near left side of passenger seat)
- Jx303 (in passenger compartment, on right frame rail, near right side of passenger seat)
- Left front seat belt switch
- Left inflatable restraint roof rail module (in passenger compartment roof rail, on left side, above "b" pillar)
- Left rear fuse block (under left side of rear seat)
- Logic
- Nca
- Pass seat belt ind
- Passenger door control module (inside passenger's door)
- Pnk
- Right front seat belt switch
- Right front seat belt switch (in right front seat belt buckle)
- Right inflatable restraint front end sensor (right side of upper radiator support)
- Right inflatable restraint roof rail module (in passenger compartment roof rail, on right side, above "b" pillar)
- Right rear door control module (inside right rear door)
- Seat belt ind
- Shorting bar
- Stage 1
- Stage 2
- Tan
- Vehicle communication interface module (vcim) (in rear compartment, near right rear strut tower)
- W/ onstar
TRANSMISSION
Transmission Wiring Diagram (1 of 2) for Cadillac STS V 2009
List of elements for Transmission Wiring Diagram (1 of 2) for Cadillac STS V 2009:
- (tcc) (pc) solenoid
- 3.6l
- 4.4l & 4.6l
- Automatic transmission
- Automatic transmission fluid pressure (tfp) manual valve position switch
- Computer data lines system
- Control solenoid valve assembly
- Driver information center (dic) display
- Engine control module (ecm) (except 3.6l: on left front frame rail, below left headlamp assembly) (3.6l: front of engine, on right valve cover)
- Exterior lights system
- Hot w/ run relay energized
- Ign
- Ign 3 fuse 10a
- Ign lock sig (or p/n sig)
- Instrument panel cluster (ipc)
- Instrument panel module (ipm) (right side of dash, behind glove box)
- J/c
- J113 (in engine harness, 19 cm from ho2s bank 1 sensor 1 connector)
- J147 (3.6l: in engine harness, 387 cm from x102) (4.6l: in engine harness, 24 cm from x102)
- Left rear fuse block (under left side of rear seat)
- Logic
- Low ref
- Pc 1 solenoid
- Pc 2 solenoid
- Pc 3 solenoid
- Pc 4 solenoid
- Pc 5 solenoid
- Pressure control (pc) solenoid valve 1
- Pressure control (pc) solenoid valve 2
- Pressure control (pc) solenoid valve 3
- Pressure control (pc) solenoid valve 4
- Pressure control (pc) solenoid valve 5
- Serial data
- Shift solenoid (ss) valve 1
- Shift solenoid (ss) valve 2
- Ss 1
- Ss 2
- Sw sig stop lamp
- Tap down tap up/
- Tfp 1
- Tfp 3
- Tfp 4
- Tfp 5
- Tft
- Torque converter clutch (tcc) pressure control (pc) solenoid valve
- Transmission control module (tcm)
- Transmission fluid temperature (tft) sensor
- Wake up serial
- Wake up serial ecm/tcm
Transmission Wiring Diagram (2 of 2) for Cadillac STS V 2009
List of elements for Transmission Wiring Diagram (2 of 2) for Cadillac STS V 2009:
- Automatic transmission
- Automatic transmission input shaft speed (iss) sensor
- Automatic transmission internal mode switch (ims)
- Automatic transmission output shaft speed (oss) sensor
- Automatic transmission shift lever
- Computer data lines system
- Control solenoid valve assembly
- Data bus (+)
- Data bus (-)
- Ecm/ tcm batt fuse 10a
- Ecm/ tcm ign fuse 15a
- Ecm/tcm serial data
- G100 (on rear side of right cylinder head)
- G201 (in passenger compt, behind right kick panel)
- Ground
- Hot at all times
- Hot w/ run/crnk relay energized
- Ign vol
- Iss low
- Iss/oss high
- J127
- Nca
- Oss low
- Pnk
- Power distribution system
- Red
- Tan
- Tap up/ tap down trans enable switch
- Tap up/tap down sw sig stop lamp sw sig
- Tap up/tap down switch
- Transmission control module (tcm)
- Transmission range sig
- Transmission range sig a
- Transmission range sig b
- Transmission range sig c
- Transmission range sig p
- Underhood fuse block (right front side of engine compt)
TRUNK, TAILGATE, FUEL DOOR
Trunk Release Wiring Diagram for Cadillac STS V 2009
List of elements for Trunk Release Wiring Diagram for Cadillac STS V 2009:
- Computer data lines system
- Driver door control module (inside driver's door)
- Driver infor- mation center (dic)
- Driver window switch
- Exterior rear compartment lid release switch
- Fd1
- Fd2
- G200 (in passenger compt, behind left kick panel)
- G402 (in rear compt, to rear of left rear shock tower)
- Garage door opener
- Ground
- Hot at all times
- Instrument panel cluster (ipc)
- Instrument panel module (ipm) (right side of dash, behind glove box)
- Interior lights system
- Interior rear compartment lid release switch
- J/c
- J214 (in dash harness, 32 cm from ipm c3)
- J500
- J501
- Left rear fuse block (under left side of rear seat)
- Logic
- R31
- R32
- R33
- R35
- Rear compartment lid latch (center rear of rear compt lid)
- Rear hatch ajar switch
- Rear integration module (rim) (in left side of rear compartment, under rear shelf)
- Relay ctrl
- Remote control door lock receiver (rcdlr) (under rear speaker shelf)
- Right rear fuse block (under right side of rear seat)
- S21
- S22
- S23
- Serial data
- Serial data sig ground serial data
- Splice pack jx201 (on dash harness, under dashboard, near firewall grommet)
- Sw signal
- Switch signal
- Trunk diode
- Trunk relse relay
- Trunk relse sw fuse 7.5a s20
- Valet switch
WARNING SYSTEMS
Chime Wiring Diagram for Cadillac STS V 2009
List of elements for Chime Wiring Diagram for Cadillac STS V 2009:
- Audible alarm
- Auto
- Battery positive volt
- Brake fluid level switch (in master cylinder reservoir)
- Brake ind
- Computer data lines system
- Distribution
- Door ajar signal
- Door open signal
- Driver door control module (ddm) (inside driver's door)
- Driver door key sw sig
- Driver door key sw signal
- Driver door latch (in middle rear of driver door)
- Driver seat belt buckle
- Driver seat belt retractor (left "b" pillar)
- Driver seat belt switch
- Drv seat belt sw sig lo spd gmlan serial data
- Engine coolant temperature ind
- G101 (near left front strut tower, at bottom of inside fender well)
- G200 (in passenger compt, behind left kick panel)
- G201 (in passenger compt, behind right kick panel)
- G307 (in passenger compt, to left of driver seat, on left frame rail)
- Gmlan
- Gmlan serial data
- Gnd
- Ground
- Head
- Headlamps on sig
- Hot at all times
- Hot w/ park lamp relay energized
- Hot w/ run relay energized
- I/p mdl/ aldl fuse 10a
- Ign 3 fuse 10a
- Inflatable restraint sensing & diagnostic module (sdm) (under rear of center console)
- Instrument panel cluster (ipc)
- Instrument panel module (ipm) (right side of dash, behind glove box)
- Ipc
- J/c
- J210
- J224
- J500
- Jx303 (in passenger compt, on right frame rail, near right side of passenger seat)
- Left rear fuse block (under left side of rear seat)
- Lf door ajar sw signal
- Lf door open sw sig
- Lic dim fuse 7.5a
- Lo spd gmlan serial data
- Logic
- Low ref
- Low speed gmlan serial data
- Low tire pressure ind
- Off
- Park
- Park brake sw sig
- Park brake switch (at base of brake pedal)
- Park lamp on sw sig
- Pnk
- Power
- Radio
- Seat belt ind
- Signal ground
- Sply volt 1
- System
- Tan
- Turn signal/ multi-function switch
- Underhood fuse block (right front side of engine compt)
- V/chk fuse 10a
Lane Departure Warning Wiring Diagram for Cadillac STS V 2009
List of elements for Lane Departure Warning Wiring Diagram for Cadillac STS V 2009:
- Battery positive volt
- Computer data lines system
- Driver information center (dic)
- G402 (in rear compt, to rear of left rear shock tower)
- Gnd
- Hot at all times
- Instrument panel cluster (ipc)
- J310
- Lane departure ind
- Left turn ind
- Logic
- Low spd gmlan serial data
- Lt trn/ ldw fuse 10a
- Radio
- Right rear fuse block (under right side of rear seat)
- Right turn ind
- Vehicle direction alert alarm warning module (in rear compartment)
Tire Pressure Monitoring Wiring Diagram for Cadillac STS V 2009
List of elements for Tire Pressure Monitoring Wiring Diagram for Cadillac STS V 2009:
- (in forward lamp harness, 15 cm from ambient air temperature sensor connector) j111
- (in forward lamp harness, 20 cm from ambient air temperature sensor connector) j110
- (in rear compt, to rear of right rear shock tower) g401
- (in rear fascia harness, 33 cm from x401) j404
- (rcdlr)
- Computer data lines system
- Ekm/ i/p mdl fuse 10a
- Gmlan
- Gmlan serial data
- Gnd
- Hot at all times
- Hot w/ acc relay energized
- Ign 1 volt
- Instrument panel cluster (ipc)
- J405 (in rear fascia harness, 30 cm from x401)
- J411
- Left front tire pressure receiver (if equipped)
- Left rear tire pressure receiver (inside rear fascia panel, near left rear wheel) (if equipped)
- Lf tire press receiver sig
- Logic
- Low spd gmlan serial data
- Low tire pressure indicator
- Lr tire press receiver sig
- Rain snsr/ tpm fuse 7.5a
- Receiver low ref
- Receiver sply volt
- Remote control door lock receiver
- Rf tire press receiver sig
- Right front tire pressure receiver (if equipped) (behind right front fender)
- Right rear tire pressure receiver (if equipped) (inside rear fascia panel, near right rear wheel)
- Rr tire press receiver sig
- Tire pressure module (right rear quarter, behind trim panel)
- Underhood fuse block (right front side of engine compt)
WIPER/WASHER
Wiper/Washer Wiring Diagram, with Wiper Inhibit System for Cadillac STS V 2009
List of elements for Wiper/Washer Wiring Diagram, with Wiper Inhibit System for Cadillac STS V 2009:
- (behind inside rearview mirror) windshield outside moisture sensor
- (not used)
- (not used) x320
- Acc volt
- Accy relay
- G101 (near left front strut tower, at bottom of inside fender well)
- G104 (on right front frame rail, near bumper bracket)
- G402 (in rear compt, to rear of left rear shock tower)
- Ground
- Hot at all times
- Ign
- Instrument panel module (ipm) (right side of dash, behind glove box)
- J305
- J307
- Logic
- Rain snsr/tpm fuse 7.5a
- Rear integration module (rim) (in left side of rear compt, under rear shelf)
- Underhood fuse block (right front side of engine compt)
- Washer switch
- Windshield wiper inhibit relay (left rear near fuse block)
- Windshield wiper/ washer module (left rear of engine compt, near windshield)
- Windshield wiper/washer switch
- Wiper mtr high speed
- Wiper sw on signal
- Wiper sw signal 1
- Wiper sw signal 2
- Wiper switch
- Wpr fuse 30a
- Wpr hi relay
- Wpr/sw/ vics fuse 7.5a
Wiper/Washer Wiring Diagram, without Wiper Inhibit System (1 of 2) for Cadillac STS V 2009
List of elements for Wiper/Washer Wiring Diagram, without Wiper Inhibit System (1 of 2) for Cadillac STS V 2009:
- (not used)
- Acc volt
- Accy relay
- G101 (near left front strut tower, at bottom of inside fender well)
- G104 (on right front frame rail, near bumper bracket)
- Ground
- Hdlp relay control
- Hot at all times
- Hot w/ run/crank relay energized
- Htd wash/aqs fuse 10a
- Instrument panel module (ipm) (right side of dash, behind glove box)
- J411 (w/ tire pressure)
- Left heated washer nozzle (if equipped)
- Pnk
- Rain snsr/tpm fuse 7.5a
- Right heated washer nozzle (if equipped)
- Sns sig 1
- Sns sig 2
- Tan
- Underhood fuse block (right front side of engine compt)
- W/ hid
- Washer fluid level sig
- Washer pump ctrl
- Washer switch
- Windshield wiper/ washer module (left rear of engine compt, near windshield)
- Windshield wiper/washer switch
- Wiper mtr high speed
- Wiper sw on signal
- Wiper sw signal 1
- Wiper sw signal 2
- Wiper switch
- Wpr fuse 30a
- Wpr hi relay
- Wpr/sw/vics fuse 7.5a
Wiper/Washer Wiring Diagram, without Wiper Inhibit System (2 of 2) for Cadillac STS V 2009
List of elements for Wiper/Washer Wiring Diagram, without Wiper Inhibit System (2 of 2) for Cadillac STS V 2009:
- Acc volt
- G101 (near left front strut tower, at bottom of inside fender well)
- G402 (in rear compt, to rear of left rear shock tower)
- Ground
- Hdlp wash circuit breaker 30a
- Headlamp washer fluid pump (inside washer fluid reservoir)
- Headlamp washer fluid pump relay (w/ high pressure headlamp washer) (mounted to core support, in front of underhood fuse block)
- Hot at all times
- J310
- Sns sig 1
- Sns sig 2
- Tan
- Underhood fuse block (right front side of engine compt)
- Windshield outside moisture sensor (if equipped) (behind inside rearview mirror)
- Windshield washer fluid level switch (in washer fluid reservoir)
- Windshield washer fluid pump (on side of windshield washer reservoir)