Diagram sections — 34 (79 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT BODY CONTROL MODULES COMPUTER DATA LINES COOLING FAN CRUISE CONTROL DEFOGGERS ELECTRONIC MUFFLER ELECTRONIC POWER STEERING ELECTRONIC SUSPENSION ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS MEMORY SYSTEMS NAVIGATION POWER DISTRIBUTION POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER TOP/SUNROOF POWER WINDOWS RADIO SHIFT INTERLOCK STARTING/CHARGING SUPPLEMENTAL RESTRAINTS TRANSMISSION TRUNK, TAILGATE, FUEL DOOR WARNING SYSTEMS WIPER/WASHER
AIR CONDITIONING Automatic A/C Wiring Diagram (1 of 2) for Cadillac XDiscovery V 2009 List of elements for Automatic A/C Wiring Diagram (1 of 2) for Cadillac XDiscovery V 2009: 74 (in instrument panel harness, at base of right a pillar behind trim panel, grounded to g202) jx202 A/c comp fuse 15 10a A/c comp relay 35 A/c compressor clutch (lower right front of engine) A/c off switch B12 Bat Blower ctrl Blower speed switch Body control module (bcm) (behind right side of dash) Coolfan fuse 25 60a Defog rly ctrl Defogger system Defrost ctrl Defrost switch Dimming ctrl Dr ctrl a Dr ctrl b E1 x2 Engine coolant level switch (left side of engine compt) F13 F14 F7 x3 G101 G102 G202 Gnd H13 H14 Hot at all times Hot w/ run/ crank relay 7 energized Hvac control module (at center of dash) Hvac fuse 28 40a Hvac/ pwr snd fuse 29 10a Ign Ign 1 relay 44 Ign 1 voltage Ind ctrl Interior lights system Isrvm/ hvac fuse 25 10a J231 Jx101 (in forward lamp harness, in engine compartment, on upper left frame rail, grounded to g101) Jx102 (in forward lamp harness, in engine compartment, on upper right frame rail, grounded to g102) Lamp ctrl Left air temperature switch Light sens sig Logic Low ref Mirrors system Mode ctrl Mode switch Mtr spd ctrl Nca Off ctrl Pnk Recirc ctrl Recirculation switch Right air temperature switch Seat mode sig Seats system Sens sig Serial data Speed ctrl Sply voltage Sply voltage 4 Sunload sig Tan Temp ctrl Transmissions system Underhood fuse block (right rear of engine compt) Valet sw sig Valet switch X1 c10 X4 d8 pnk Automatic A/C Wiring Diagram (2 of 2) for Cadillac XDiscovery V 2009 List of elements for Automatic A/C Wiring Diagram (2 of 2) for Cadillac XDiscovery V 2009: 48 (at lower right of cooling fan) fan control module (instrument panel harness, approximately 11.5 cm from inflatable restraint sensing & diagnostic module) (lower right rear of engine compt) engine control module (ecm) (top left side of dash) heads up display (hud) 5v ref 1 A/c refrigerant pressure sensor (right side of engine compt) Ambient air temperature sensor (lower right front of engine compt) Bat Blower motor control processor (right side of blower motor) Check gages Computer data lines system Driver information center (dic) Engine coolant temperature (ect) sensor (rear side of right cylinder head) Engine cooling fan G102 (right side of engine compt) G202 Gnd Hud class 2 serial data Hud message center Ign Inside air temperature sensor Instrument panel cluster (ipc) Ipc class 2 serial data J242 Jx202 (in instrument panel harness, at base of right a pillar behind trim panel, grounded to g202) Left air temperature actuator (left side of hvac module) Logic Low ref Low ref x3 Lower left air temperature sensor (on left side of hvac module) Lower right air temperature sensor (on right side of hvac module) Message request Mode actuator (right side of hvac module) Pnk Recirculation actuator (right side of blower motor) Red Right air temperature actuator (right side of hvac module assembly) Rly ctrl Rly ctrl x1 Sens sig Serial data + Serial data - Speed ctrl Sunload sensor (upper center of dash) Supp vol Tan Upper left air temperature sensor (behind left center of dash) Upper right air temperature sensor (upper right of dash) Compressor Wiring Diagram for Cadillac XDiscovery V 2009 List of elements for Compressor Wiring Diagram for Cadillac XDiscovery V 2009: 16 A/c comp fuse 15 10a A/c comp relay 35 A/c compressor clutch (lower right front of engine) E1 x2 Engine control module (ecm) (lower right rear of engine compt) F13 F14 G102 H13 H14 Hot at all times Ign 1 relay 44 Jx102 (in forward lamp harness, in engine compartment, on upper right frame rail, grounded to g102) Rly ctrl Underhood fuse block (right rear of engine compt) X1 c10
ANTI-LOCK BRAKES Anti-lock Brakes Wiring Diagram (1 of 2) for Cadillac XDiscovery V 2009 List of elements for Anti-lock Brakes Wiring Diagram (1 of 2) for Cadillac XDiscovery V 2009: 60 (lower left side of engine, above generator) g105 Abs fuse 27 60a Abs ind Abs/mrrtd/afs fuse 1 10a Actr sply volt B15 B16 Brake fluid level switch (in brake fluid reservoir) Brake ind Brake pressure modulator valve (bpmv) (left front of engine compt) Brk fluid lvl sens signal Can bus hi serial data Can bus lo serial data Computer data lines system Driver information center (dic) Electronic brake control module (ebcm) (left front of engine compt) Electronic power steering system F10 F11 G101 G105 (lower left side of engine, above generator) G201 Gmlan serial data (+) Gmlan serial data (+) var effort steering actr ctrl Gmlan serial data (-) Ground Hot at all times Hot in on or start Ign 1 volt Instrument panel cluster (ipc) Ipc class 2 serial data J195 J244 J275 Left front wheel speed sensor (wss) (at left front hub assembly) Left rear wheel speed sensor (wss) (at left rear hub assembly) Lf spd sens sig Logic Low ref Lr spd sens sig Park brake pedal assembly Pnk Power distribution system Red Rf spd sens sig Right front wheel speed sensor (wss) (at right front hub assembly) Right rear wheel speed sensor (wss) (at right rear hub assembly) Rr spd sens sig Serial data can bus hi Serial data can bus lo Signal park brake Splice pack jx101 (in forward lamp harness, in engine compt, on upper left frame rail, grounded to g101) Splice pack jx201 (in instrument panel harness, at base of left a pillar behind trim panel, grounded to g201) Steering angle sensor Tan Traction control off ind Underhood fuse block (right rear of engine compt) Var eff strg X1 a5 Yaw & lateral accelerometer sensor (behind center of dash) Anti-lock Brakes Wiring Diagram (2 of 2) for Cadillac XDiscovery V 2009 List of elements for Anti-lock Brakes Wiring Diagram (2 of 2) for Cadillac XDiscovery V 2009: 27 5-volt ref Body control module (bcm) (behind right side of dash) Brake pedal position sensor (behind lower left side of dash) Brk pos sens sig Class 2 serial data Computer data lines system Data bus (-) gmlan serial Engine control module (ecm) (lower right rear of engine compt) Exterior lights system G202 Gmlan serial data bus (+) Gmlan serial data bus + Gmlan serial data bus - x3 Interior lights system J246 Logic Low ref Splice pack jx202 (in instrument panel harness, at base of right a pillar behind trim panel, grounded to g202) Stop lamp sw sig x1 Stop lp sw sig Tan Trac ctrl sw sig Traction control switch Transmissions system Underhood fuse block (right rear of engine compt) X3 a4 X4 c4
ANTI-THEFT Anti-theft Wiring Diagram (1 of 2) for Cadillac XDiscovery V 2009 List of elements for Anti-theft Wiring Diagram (1 of 2) for Cadillac XDiscovery V 2009: 51 A/t shft lk ctrl Ajar Backup keyless entry antenna (upper right side of the dash) Battery Closed D11 Data link connector (dlc) (under left side of dash) Door ajar switch Door latch Door open switch Dr latch enable ctrl Driver's door latch assembly (in rear of driver's door) Drv dr latch ctrl Ecm/ tcm fuse 11 15a G104 (right side of engine compt, under battery) G301 G302 Ground Hot at all times Ign 1 volt Ignition mode switch J232 J375 K/e ant backup sig K/e antenna sig K/e rear compt sig K/e right sig Left frnt int dr Left keyless entry antenna (top of left "b" pillar, under tonneau cover) Lf ext dr sw sig Lo ref Low ref Open Passenger's door latch assembly (in rear of passenger's door) Pnk Rcdlr ign mod Rear compartment keyless entry antenna (left side of rear compt pull down actuator) Remote control door lock receiver (rcdlr) (behind right side of dash) Rfa class 2 data Right keyless entry antenna (top of right "b" pillar, under tonneau cover) Rt frnt int dr Rt frt ext dr Shift interlock system Splice pack jx205 (in instrument panel harness, near park brake assembly) Splice pack jx208 (in instrument panel harness, behind right side of instrument panel, near auxiliary power relay) Splice pack jx301 (in instrument panel harness, on left "b" pillar behind trim panel, grounded to g301) Splice pack jx302 (in instrument panel harness, on right "b" pillar behind trim panel, grounded to g302) Tan Trunk rel sw sig Trunk, tailgate, fuel doors system Underhood fuse block (right rear of engine compt) Anti-theft Wiring Diagram (2 of 2) for Cadillac XDiscovery V 2009 List of elements for Anti-theft Wiring Diagram (2 of 2) for Cadillac XDiscovery V 2009: 60 Acca/ driv dr sw fuse 21 10a Ajar sw sig Batt + volt Battery Body control module (bcm) (behind right side of dash) Class 2 (bcm) Class 2 data Door ltch ctrl Dr ajar sw sig Dr lk ind Dr open sw sig Driver door lock indicator Driver door lock switch Driver door module (ddm) (in driver's door) Driver exterior door handle switch (in driver's door handle assembly) Driver information center (dic) Driver interior door handle switch (on driver's inner door panel) Driver window switch Exterior lights system Front passenger door handle switch (on driver's inner door panel) Front passenger door module (fpdm) (in front door) G201 G202 Ground Handle sw sig Horn rel cntrl Horns system Hot at all times Ign 1 volt Ign sw/intr sensr fuse 23 10a Instrument panel cluster (ipc) Interior lights system Ipc class 2 serial data J240 J353 (in instrument panel harness, approximately 20 cm from rear park assist diagnostic connector breakout) J539 J579 J640 J680 Lcd lamp Lock Lock ctrl Lock sig Logic Nca Passenger door lock indicator Passenger door lock switch Passenger exterior door handle switch (in driver's door handle assembly) Pk lamp rel Pnk Rear compartment lid pulldown actuator (at upper center of luggage compt) Security ind Serial data Splice pack jx201 (in instrument panel harness, at base of left "a" pillar behind trim panel, grounded to g201) Splice pack jx202 (in instrument panel harness, at base of right "a" pillar behind trim panel, grounded to g202) Tan Trunk, tailgate, fuel doors system Un- lock Unlock ctrl Unlock sig
BODY CONTROL MODULES Body Control Modules Wiring Diagram (1 of 4) for Cadillac XDiscovery V 2009 List of elements for Body Control Modules Wiring Diagram (1 of 4) for Cadillac XDiscovery V 2009: 53 (not used) Accessory voltage Aux pwr rly coil vol Battery Bcm class 2 serial data Body control module (bcm) (behind right side of dash) Computer data lines system Door locks system Dr locks fuse 15 15a Exterior lights system Front fog lamp rly ctrl G104 (right side of engine compt, under battery) Ground Headlamp hi beam rly ctrl Headlamp washer rly ctrl Headlights system Horn rly ctrl Horns system Hot at all times Ign mode data sig Ignition mode gnd Interior lights fuse 17 10a J232 Left tail lamp out detect sig Lf door ajar sw sig Lf door open sw sig Lf turn sig lamp sply vol Logic Navigation system (parking assist circuit) Park brake rly coil 1 ctrl Park lamp relay ctrl Pnk Power distribution system Rear compt lid ajar sw sig Rear parking assist chime sig Rf door ajar sw sig Rf door open sw sig Rf turn sig lamp sply vol Right park lamp out detect sig Shift interlock system Shift interlock system (park brake release circuit) Start ind ctrl Steering column lock enable rly Tan Tap up/down enable sig Transmissions system Trunk key sw sig Trunk release ctrl sig Trunk, tailgate, fuel doors & door locks systems Trunk, tailgate, fuel doors system Windshield washer sw sig Windshield wiper sw sig 2 Wiper/washer system Body Control Modules Wiring Diagram (2 of 4) for Cadillac XDiscovery V 2009 List of elements for Body Control Modules Wiring Diagram (2 of 4) for Cadillac XDiscovery V 2009: 42 A10 A11 A12 B10 B11 B12 Backup lamp sply vol Batt 3 fuse 26 60a Batt 5 fuse 7 30a Battery Body control module (bcm) (behind right side of dash) C10 C11 C12 Computer data lines system Courtesy lamp low ctrl D10 D11 D12 Door locks system Drvr dr latch ctrl Electronic mufflers system Exterior lights system Ft psngr dr latch ctrl Hot at all times Ign 1 voltage Ign mode sw sply vol Interior lights system J208 Logic Navigation system (parking assist circuit) Pnk Power distribution & navigation systems Power distribution system Seats system Shift interlock system (park brake release circuit) Sound systems Stop/b/u lps fuse 5 15a Tan Transmissions system Trunk, tailgate, fuel doors system Under- hood fuse block (right rear of engine compt) Body Control Modules Wiring Diagram (3 of 4) for Cadillac XDiscovery V 2009 List of elements for Body Control Modules Wiring Diagram (3 of 4) for Cadillac XDiscovery V 2009: 42 (not used) A10 A11 A12 Air conditioning system B10 B11 B12 Backup lamp sply vol Battery Body control module (bcm) (behind right side of dash) C10 C11 C12 Courtesy lamp low ctrl D10 D11 D12 E10 E11 E12 Exterior lights system F10 F11 F12 G202 Ground Ign 1 voltage Ignition 1 voltage Instrument cluster system Interior lights system Jx202 (in instrument panel harness, at base of right "a" pillar behind trim panel, grounded to g202) Logic Mirrors system Pnk Power distribution & door locks systems Power distribution & engine controls systems Power distribution & exterior lights systems Power distribution & transmissions systems Power distribution system Sound systems Stop lamp sw sig Body Control Modules Wiring Diagram (4 of 4) for Cadillac XDiscovery V 2009 List of elements for Body Control Modules Wiring Diagram (4 of 4) for Cadillac XDiscovery V 2009: 39 (not used) 5v ref Acc gap adj sw sig Acc ind ctrl Anti-lock brakes system Body control module (bcm) (behind right side of dash) Brake position sen sig Computer data lines system Crs ctrl set/cst/res/accl sw sig Cruise control system Exterior lamps off input Exterior lights system Flash to pass sw sig Front fog lamp rly ctrl Front fog lamp sw sig Ground Hazard switch sig Headlamp dimmer sw hi beam sig Headlamp low beam rly ctrl Headlamps sw on sig Headlights system High speed gmlan ser bus + High speed gmlan ser bus - Horn rly ctrl Horns system Left turn sig sw sig Logic Low ref Off ind ctrl Park brake rly coil 2 ctrl Park lamp sw on sig Pnk Power distribution system Right turn sig sw sig Shift interlock system Shift interlock system (park brake release circuit) Tan Traction ctrl sw sig Trans shift sel sw (park) sig
COMPUTER DATA LINES Computer Data Lines Wiring Diagram for Cadillac XDiscovery V 2009 List of elements for Computer Data Lines Wiring Diagram for Cadillac XDiscovery V 2009: 58 (not 4.4l 4.6l Audio amplifier (behind left rear seat back) Automatic transmission B10 B11 B12 Body control module (bcm) (behind right side of dash) Can bus (+) Can bus (-) Class 2 serial data Class serial data Cruise control forward vehicle distance sensor (4.6l) D14 Data link connector (dlc) (under left side of dash) Digital radio receiver Distance sensing control module (center front of engine compt) Driver door module (ddm) (in driver's door) Driver memory seat module (under Driver window switch Driver's seat) Electronic brake control module (ebcm) (left front of engine compt) Electronic suspension control (esc) module (left rear of luggage compt) Engine control module (ecm) (lower right rear of engine compt) Exhaust flow control module (left rear of vehicle) F14 Folding top module (left side of folding top storage compt) Front passenger door module (fpdm) (in front door) G104 (right side of engine compt, under battery) G201 Gmlan data bus + Gmlan data bus - Head up display (hud) (top left side of dash) Headlamp module (right rear corner of engine compt) High speed gmlan serial data bus + High speed gmlan serial data bus - Hot at all times Hvac control module (at center of dash) If equipped Inflatable restraint sensing & diagnostic module (sdm) (under center console) Instrument panel cluster (ipc) J232 Logic Pnk Radio Rear fog/aldl fuse 30 10a Remote cd changer Remote control door lock receiver (rcdlr) (behind right side of dash) Splice pack jx201 (in instrument panel harness, at base of left a pillar behind trim panel, grounded to g201) Splice pack jx205 (in instrument panel harness, near park brake assembly) Splice pack jx208 (in instrument panel harness, behind right side of instrument panel, near auxiliary power relay) Tan Transmission control module (tcm) Used) Vehicle communication interface module (vcim) (w/ onstar) (at front of right wheelwell) W/ onstar W/o onstar
COOLING FAN Cooling Fan Wiring Diagram for Cadillac XDiscovery V 2009 List of elements for Cooling Fan Wiring Diagram for Cadillac XDiscovery V 2009: 37 (top left side of dash) heads up display (hud) B12 x1 Batt Check gauges Computer data lines system Coolfan fuse 25 60a Driver information center (dic) Engine control module (ecm) (lower right rear of engine compt) Engine coolant level switch (left side of engine compt) Engine coolant temperature (ect) sensor (rear side of right cylinder head) Engine cooling fan F7 x3 Fan control module (at lower right of cooling fan) G101 G102 (right side of engine compt) Ground Hot at all times Hud class 2 serial data Hud message center Hvac control module (at center of dash) Ign Ind ctrl Instrument panel cluster (ipc) Ipc class 2 serial data Jx101 (in forward lamp harness, in engine compt, on upper left frame rail, grounded to g101) Logic Low ref Message request Red Sens sig Serial data Serial data + Serial data - Speed ctrl Supp vol Tan Underhood fuse block (right rear of engine compt)
CRUISE CONTROL
4.4L VIN D 4.4L VIN D, Cruise Control Wiring Diagram for Cadillac XDiscovery V 2009 List of elements for 4.4L VIN D, Cruise Control Wiring Diagram for Cadillac XDiscovery V 2009: 66 (behind lower left side of dash) brake pedal position sensor (between driver & passenger seat, behind rear compt stowage trim panel) object alarm module (right side of engine compt, under battery) g104 5 volt ref 5 volt ref 1 5 volt ref 2 A iss signal A15 Acceleration pedal position (app) sensor (top of accelerator pedal assembly) App sen 1 sig App sen 2 sig Automatic transmission Automatic transmission input shaft speed (iss) sensor Automatic transmission output shaft speed (oss) sensor B batt + vol Batt5 fuse 5 30a Battery positive voltage Body control module (bcm) (behind right side of dash) Brake pedal position sensor signal C oss signal Computer data lines system Cruise control switch Cruise ctrl set/coast & resume/ accel sw signal D12 Data bus + Data bus - Display Engine control module (ecm) (lower right rear of engine compt) Ground Heads up display (hud) (top left side of dash) High speed gmlan serial data bus + High speed gmlan serial data bus - Hot at all times Instrument panel cluster (ipc) J211 (in instrument panel harness, approximately 25 cm from park brake pedal assembly breakout) J232 J276 Logic Low ref Low reference Message request Nca Off Radio Red Resume/ accel + Serial data bus + Serial data bus - Set/coast Stop lamp sw sig Stop lamp switch signal Switch signal Tac motor ctrl-1 Tac motor ctrl-2 Tan Throttle actuator control (tac) motor Throttle body assembly (top of engine, at intake manifold) Throttle position (tp) sensor Tp sen 1 sig Tp sen 2 sig Transmission control module Turn signal/ multi-function switch Underhood fuse block (right rear of engine compt) Vehicle speed sig Vehicle speed signal Vehicle speed signal hud class 2 serial data
4.6L VIN A 4.6L VIN A, Cruise Control Wiring Diagram for Cadillac XDiscovery V 2009 List of elements for 4.6L VIN A, Cruise Control Wiring Diagram for Cadillac XDiscovery V 2009: 80 (behind lower left side of dash) brake pedal position sensor (between driver & passenger seat, behind rear compt stowage trim panel) object alarm module (in instrument panel harness, approxi- mately 25 cm from park brake pedal assembly breakout) j211 5 volt ref 5-volt ref 2 Acc gap adjust switch signal Acc/ tcm fuse 3 10a Acca/driv dr sw fuse 21 10a Automatic transmission Automatic transmission input shaft speed (iss) sensor Automatic transmission output shaft speed (oss) sensor Batt Batt positive volt Bcm high speed gmlan serial data bus + Bcm high speed gmlan serial data bus - Body control module (bcm) (behind right side of dash) Brake pedal position sensor signal C10 Can bus + Can bus - Computer data lines system Cruise control forward vehicle distance sensor Cruise control switch Cruise ctrl set/coast & resume/ accel sw signal Display Distance sensing control module (center front of engine compt) Driver information center (dic) E11 Engine control module (ecm) (lower right rear of engine compt) G102 G302 Gnd Ground Heads up display (hud) (top left side of dash) Hot at all times Hot w/ run/crank relay 7 energized Hud class 2 serial data Ign 1 Ign 1 volt Inflatable restraint steering wheel module (center of steering wheel) Instrument panel cluster (ipc) Ipc class 2 serial data J240 J276 Left steering wheel control switch Logic Low ref Message request Nca Off Pnk Power distribution system Radio Red Resume/ accel + Run/ crank relay 7 Run/ crank rly ctrl Serial data bus + Serial data bus - Set/coast Splice pack jx102 (in forward lamp harness, in engine compt, on upper right frame rail, grounded to g102) Splice pack jx302 (in instrument panel harness, on right "b" pillar behind trim panel, grounded to g302) Stop lamp sw sig Stop lamp switch signal Tac motor ctrl-1 Tac motor ctrl-2 Tan Throttle actuator control (tac) motor Throttle body assembly (top of engine, at intake manifold) Throttle position (tp) sensor Tp sens 1 sig Tp sens 2 sig Transmission control module (tcm) Turn signal/ multi-function switch Tutd sw/ strg col sw fuse 28 2a Underhood fuse block (right rear of engine compt) Vehicle speed sig Vehicle speed signal X1 a15 X5 k
DEFOGGERS Defoggers Wiring Diagram for Cadillac XDiscovery V 2009 List of elements for Defoggers Wiring Diagram for Cadillac XDiscovery V 2009: 37 A18 A19 Batt 2 fuse 29 40a C18 C19 Class 2 ser data Computer data lines system D10 x3 Defog ctrl Defog rly ctrl Defogger switch Driver door module (ddm) (in driver's door) Driver outside rearview mirror (outside of driver's door) E10 Front passenger door module (fpdm) (in front door) Front passenger outside rearview mirror (outside of passenger's door) G201 G202 G301 Heated mirror element Hot at all times Htd mirror elmnt pwr Hvac control module (at center of dash) Ign J335 J539 J640 Jx201 (in instrument panel harness, at base of left "a" pillar behind trim panel, grounded to g201) Jx202 (in instrument panel harness, at base of right "a" pillar behind trim panel, grounded to g202) Jx301 (in instrument panel harness, on left "b" pillar behind trim panel, grounded to g301) Logic Nca Rear defog relay 40 Rear window defogger grid Red Tan Under- hood fuse block (right rear of engine compt)
ELECTRONIC MUFFLER Electronic Muffler Wiring Diagram for Cadillac XDiscovery V 2009 List of elements for Electronic Muffler Wiring Diagram for Cadillac XDiscovery V 2009: 12 Battery Body control module (bcm) (behind right side of dash) Class 2 srl data Computer data lines system Exhaust flow control module (left rear of vehicle) Exhaust flow control solenoid (behind right side of rear bumper) G301 Ground Hot at all times Hvac/ pwr snd fuse 29 10a Splice pack jx301 (in instrument panel harness, on left "b" pillar behind trim panel, grounded to g301) X3 b3
ELECTRONIC POWER STEERING Electronic Power Steering Wiring Diagram for Cadillac XDiscovery V 2009 List of elements for Electronic Power Steering Wiring Diagram for Cadillac XDiscovery V 2009: 25 Abs/mrrtd/afs fuse 1 10a Anti-lock brakes system Can hi Can hi serial data Can lo serial data Computer data lines system Electronic brake control module (ebcm) (left front of engine compt) G201 Gmlan data bus + Gmlan data bus - Ground Hot w/ run/crank relay energized Ign 1 volt J244 J275 Pnk Serial data Serial data can lo Splice pack jx201 (in instrument panel harness, at base of left "a" pillar behind trim panel, grounded to g201) Steering angle sensor Tan Underhood fuse block (right rear of engine compt) Var eff strg act sup volt Var effort steering act ctrl Variable effort steering actuator (lower front of vehicle, on steering gear)
ELECTRONIC SUSPENSION Electronic Suspension Wiring Diagram for Cadillac XDiscovery V 2009 List of elements for Electronic Suspension Wiring Diagram for Cadillac XDiscovery V 2009: 55 A12 Abs/ mrrtd/ afs fuse 1 10a Batt Batt pos volt Body control module (bcm) (behind right side of dash) Clstr/ hud fuse 26 15a Computer data lines system D10 Driver information center (dic) Electronic suspension control (esc) module (left rear of luggage compt) F11 G402 (on right rear frame, near right rear wheelwell) Ground Hot at all times Hot w/ run/crank relay 7 energized Ign 1 volt Instrument panel cluster (ipc) Ipc class 2 J420 Left front suspension damper solenoid Left front suspension position sensor (top of right front suspension) Left rear suspension damper solenoid Left rear suspension position sensor (at top of left rear suspension) Lf damper hi ctrl Lf damper lo ctrl Lf susp pos volt Lf suspension pos sig Logic Low reference Lr damper hi ctrl Lr damper lo ctrl Lr susp pos volt Lr suspension pos Mrrtd fuse 13 25a Nca Pnk Power distribution system Red Red a Rf damper hi ctrl Rf damper lo ctrl Rf susp pos volt Rf suspension pos sig Right front suspension damper solenoid Right front suspension position sensor (at right front upper control arm) Right rear suspension damper solenoid Right rear suspension position sensor (at top of right rear suspension) Rr damper hi ctrl Rr damper lo ctrl Rr susp pos volt Rr suspension pos sig Serial data bus + Serial data bus - Tan Underhood fuse block (right rear of engine compt)
ENGINE PERFORMANCE
4.4L VIN D 4.4L VIN D, Engine Performance Wiring Diagram (1 of 5) for Cadillac XDiscovery V 2009 List of elements for 4.4L VIN D, Engine Performance Wiring Diagram (1 of 5) for Cadillac XDiscovery V 2009: 57 (right rear of engine compt) underhood fuse block 5v ref 1 5v ref 2 A/c comp clutch rly Acc vlt Acc vlt sig Accelerator pedal position (app) sensor (top of accelerator pedal assembly) Air conditioning system Apps 1 sig Apps 2 sig B10 pnk Batt pos vlt Body control module (bcm) (behind right side of dash) Ecm fuse 16 15a Ecm/ tcm fuse 11 15a Eng speed sig Engine control module (ecm) (lower right rear of engine compt) Etc fuse 9 15a Evap vent sol ctrl Evaporative emission (evap) canister vent solenoid valve F10 F13 F14 Ftp sens sig Fuel lvl sens primary Fuel lvl sens secondary Fuel pmp rly ctrl G106 Gnd H13 H14 Hot at all times Ign 1 relay Ign 1 vlt Ign 1 vol Ign1 rly ctrl Intake air temperature (iat)/mass air flow (maf) sensor (in air intake) J420 Logic Low ref Maf sens sig Manifold absolute pressure (map) sensor (right side of intake manifold) Mil ctrl Mrrtd fuse 25a Pnk Run/ crank relay 7 Run/ crank rly ctrl Sciap sens sig Splice pack jx106 (in engine harness, right rear of engine compt by battery, grounded to g106) Starting/ charging system Stop lamp sw sig Stp lmp sw sig Str enable rly ctrl Tan To emission fuse 14 (diagram 4 of 5) Transmissions system Vehicle speed sig 4.4L VIN D, Engine Performance Wiring Diagram (2 of 5) for Cadillac XDiscovery V 2009 List of elements for 4.4L VIN D, Engine Performance Wiring Diagram (2 of 5) for Cadillac XDiscovery V 2009: 40 (between driver & passenger seat, behind rear compt stowage trim panel) object alarm module (in left exhaust pipe, before catalytic converter) heated oxygen sensor (ho2s) bank 2 sensor 1 (in right side exhaust, before catalytic converter) heated oxygen sensor (ho2s) bank 1 sensor 1 (right rear of engine compt) underhood fuse block (top left side of dash) heads up display A14 A15 B14 Barometric pressure sensor (bps) (top left side of engine) Class 2 ser data Computer data lines system D10 pnk Driver information center (dic) E10 pnk Engine control module (ecm) (lower right rear of engine compt) Engine coolant temperature (ect) sensor (rear side of right cylinder head) Ess Gen turn on sig Heated oxygen sensor (ho2s) bank 1 sensor 2 (right side exhaust, after catalytic converter) Heated oxygen sensor (ho2s) bank 2 sensor 2 (in left exhaust pipe, after catalytic converter) Ho2s lo ref b2s1 Ho2s low ref b2s2 Ho2s ref vlt b2s1 Ho2s ref volt b2s2 Ign Instrument panel cluster (ipc) Intake air temperature sensor 2 J211 (in instrument panel harness, approximately 25 cm from park brake pedal assembly breakout) Logic Mil ind Nca O2 sen fuse 6 15a Pnk Radio Starting/ charging system Tan To odd inj fuse 12 (diagram 4 of 5) Underhood fuse block (right rear of engine compt) Vss X2 pnk 4.4L VIN D, Engine Performance Wiring Diagram (3 of 5) for Cadillac XDiscovery V 2009 List of elements for 4.4L VIN D, Engine Performance Wiring Diagram (3 of 5) for Cadillac XDiscovery V 2009: 48 (in left fuel tank) fuel pump & sender assembly (next to charge air cooler coolant pump) charge air cooler (cac) coolant pump relay (top of right fuel tank) fuel tank pressure (ftp) sensor (top of right fuel tank) right fuel level sensor (top rear of engine, near throttle body) evaporative emission (evap) canister purge solenoid valve 5v ref 1 5v ref 2 A/c press sens sig A/c refrigerant pressure sensor (right side of engine compt) Baro sens sig Bypass valve ctrl C10 Charge air cooler (cac) coolant pump Computer data lines system Cool fan spd ctrl Coolant pmp rly ctrl Cooling fans system Data bus+ Data bus- Ect sen sig Engine control module (ecm) (lower right rear of engine compt) Evap cnstr pur sol ctrl Fuel level sensor Fuel pump Fuel pump fuse 10 20a Fuel pump relay G102 G106 G401 (on left rear frame, near left rear wheelwell) Gen field duty cyc sig Ground Ho2s htr lo ctrl b2s1 Ho2s htr lo ctrl b2s2 Hot at all times Iat2 sig J460 (in fuel tank harness, approximately 6 cm tan from x420 breakout) Low ref Map sen sig Oil lev sw sig Park/neutral sig Pnk Splice pack jx102 (in engine compt, on upper right frame rail, grounded to g102) Splice pack jx102 (in forward lamp harness, in engine compt, on upper right frame rail, grounded to g102) Splice pack jx106 (in engine harness, right rear of engine compt by battery, grounded to g106) Starting/ charging system Tan Underhood fuse block (right rear of engine compt) W/s wash/ intercool fuse 17 15a 4.4L VIN D, Engine Performance Wiring Diagram (4 of 5) for Cadillac XDiscovery V 2009 List of elements for 4.4L VIN D, Engine Performance Wiring Diagram (4 of 5) for Cadillac XDiscovery V 2009: 35 (approximately 3 cm from breakout for ignition coil 3) (approximately 3 cm from breakout for ignition coil 4) (approximately 7 cm from breakout for ignition coil 3) (approximately 7 cm from breakout for ignition coil 4) j135 (left rear of engine block) g107 (right rear of engine compt) underhood fuse block A/c comp relay 35 A11 B tan B11 C8 pnk (approximately 20 cm from underhood fuse block) j105 Emission fuse 14 15a Engine oil level & temperature sensor Engine oil pressure (eop) sensor (lower left side of engine) Even inj fuse 16 15a From ign 1 a relay 44 (diagram 1 of 5) From o2 sen fuse 6 (diagram 2 of 5) Fuel injectors (fuel injector 1, 3, 5 & 7: top of right intake manifold) (fuel injector 2, 4, 6 & 8: top of left intake manifold) Ignition coils (top of left cylinder head) Ignition coils (top of right cylinder head) J131 J133 J142 J144 J146 Nca Odd inj fuse 12 15a Pnk Pnk a Red Red b Spark plug Supercharger air inlet pressure sensor Supercharger bypass valve solenoid Tan 4.4L VIN D, Engine Performance Wiring Diagram (5 of 5) for Cadillac XDiscovery V 2009 List of elements for 4.4L VIN D, Engine Performance Wiring Diagram (5 of 5) for Cadillac XDiscovery V 2009: 65 (in block, under left side of intake manifold) knock sensor (ks) 2 (ks) 1 (right front of engine) knock sensor 5v ref 1 5v ref 2 Camshaft position (cmp) actuator solenoid bank 1 exhaust (front of right cylinder head) Camshaft position (cmp) actuator solenoid bank 1 intake Camshaft position (cmp) actuator solenoid bank 2 exhaust (front of left cylinder head) Camshaft position (cmp) actuator solenoid bank 2 intake (front of left cylinder head) Camshaft position (cmp) sensor bank 1 exhaust (front of right cylinder head) Camshaft position (cmp) sensor bank 1 intake (top front of right cylinder head) Camshaft position (cmp) sensor bank 2 exhaust (top front of left cylinder head) Camshaft position (cmp) sensor bank 2 intake (top front of left cylinder head) Ckp sen sig Cmp act sol b1 exhst Cmp act sol b1 intk Cmp act sol b2 exhst Cmp act sol b2 intk Cmp sens sig b1 exhaust Cmp sens sig b1 intake Cmp sens sig b2 exhaust Cmp sens sig b2 intake Crankshaft position (ckp) sensor (under intake manifold) Eng oil temp sens Engine control module (ecm) (lower right rear of engine compt) 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 G106 Ground Ho2s hi sig b1s2 Ho2s htr lo ctrl b1s1 Ho2s htr lo ctrl b1s2 Ho2s lo ref b1s1 Ho2s lo ref vlt b1s1 Ho2s lo sig b1s2 Iat sens 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 vlt Ks 1 sig Ks 2 sig Low ref Maf sens sig Oil pressure sen sig Pnk Red Splice pack jx106 (in engine harness, right rear of engine compt by battery, grounded to g106) Tac mtr ctrl 1 Tac mtr ctrl 2 Tan Throttle body assembly (top of engine, at intake manifold) Tps 1 sig Tps 2 sig
4.6L VIN A 4.6L VIN A, Engine Performance Wiring Diagram (1 of 6) for Cadillac XDiscovery V 2009 List of elements for 4.6L VIN A, Engine Performance Wiring Diagram (1 of 6) for Cadillac XDiscovery V 2009: 41 5v ref 1 5v ref 2 A/c comp clutch rly ctrl Acc vol Accelerator pedal position (app) sensor (top of accelerator pedal assembly) Air conditioning system App sens 1 sig App sens 2 sig Battery + vlt Ecm/ tcm fuse 11 15a Engine control module (ecm) (lower right rear of engine compt) Engine speed sig Etc fuse 9 15a Evap canister vent sol ctrl Evaporative emission (evap) canister vent solenoid valve F10 F13 F14 Fuel lvl sens pri Fuel lvl sens sec Fuel pump rly ctrl Fuel tank press sens sig H13 H14 Hot at all times Ign 1 relay Ign 1 vlt Ignition 1 rly ctrl J420 Low ref Mil ctrl Mrrtd fuse 25a Pnk Starter enable rly ctrl Starting/ charging system Stop lamp sw sig Tan To emission fuse 14 (diagram 4 of 6) Transmissions system Underhood fuse block (right rear of engine compt) Vehicle speed sig 4.6L VIN A, Engine Performance Wiring Diagram (2 of 6) for Cadillac XDiscovery V 2009 List of elements for 4.6L VIN A, Engine Performance Wiring Diagram (2 of 6) for Cadillac XDiscovery V 2009: 50 (between driver & passenger seat, behind rear compt stowage trim panel) object alarm module (top left side of dash) heads up display A14 A15 Acc vlt sig B10 B14 Body control module (bcm) (behind right side of dash) C10 Class 2 ser data Computer data lines system Driver information center (dic) Ecm fuse 16 15a Engine control module (ecm) (lower right rear of engine compt) Engine oil level switch (lower right side of engine) Ess G102 G106 Gen turn on sig Gnd Ground distribution system Heated oxygen sensor (ho2s) bank 2 sensor 1 (in left exhaust pipe, before catalytic converter) Heated oxygen sensor (ho2s) bank 2 sensor 2 (in left exhaust pipe, after catalytic converter) Ho2s low ref b2s1 Ho2s low ref b2s2 Ho2s ref vol b2s1 Ho2s ref vol b2s2 Hot at all times Iat sens sig Ign 1 vol Instrument panel cluster (ipc) Intake air temperature (iat)/ mass air flow (maf) sensor (front of engine compt) Logic Low ref Maf sens sig Mil ind Nca Pnk Radio Run/ crank relay 7 Run/ crank rly ctrl Splice pack jx102 (in forward lamp harness, in engine compt, on upper right frame rail, grounded to g102) Splice pack jx106 (in engine harness, right rear of engine compt by battery, grounded to g106) Starting/ charging system Stp lmp sw sig Tan Underhood fuse block (right rear of engine compt) Vss X2 underhood fuse block (right rear of engine compt) x1 X3 c3 4.6L VIN A, Engine Performance Wiring Diagram (3 of 6) for Cadillac XDiscovery V 2009 List of elements for 4.6L VIN A, Engine Performance Wiring Diagram (3 of 6) for Cadillac XDiscovery V 2009: 41 (in fuel tank harness, approximately 6 cm from tan x420 breakout) (in left fuel tank) fuel pump & sender assembly (top of right fuel tank) fuel tank pressure (ftp) sensor (top of right fuel tank) right fuel level sensor 5v ref 1 5v ref 2 A/c pressure sens sig A/c refrigerant pressure sensor (right side of engine compt) C10 Computer data lines system Cooling fan speed ctrl Cooling fans system Data bus + Data bus - Ect sens sig Engine control module (ecm) (lower right rear of engine compt) Engine coolant temperature (ect) sensor (rear side of right cylinder head) Evap cnstr pur sol ctrl Fuel level sensor Fuel pump Fuel pump fuse 10 20a Fuel pump relay G102 G106 G401 (on left rear frame, near left rear wheelwell) Gen field duty cyc sig Gnd H02s htr low ctrl b2s1 H02s htr low ctrl b2s2 Hot at all times J460 Low ref Map sens sig Oil level sw sig Park/neutral sig Pnk Splice pack jx102 (in forward lamp harness, in engine compt, on upper right frame rail, grounded to g102) Splice pack jx106 (in engine harness, right rear of engine compt by battery, grounded to g106) Starting/ charging system Tan Underhood fuse block (right rear of engine compt) 4.6L VIN A, Engine Performance Wiring Diagram (4 of 6) for Cadillac XDiscovery V 2009 List of elements for 4.6L VIN A, Engine Performance Wiring Diagram (4 of 6) for Cadillac XDiscovery V 2009: 29 (approxi- mately 3 cm from breakout for ignition coil 4) (approximately 3 cm from breakout for ignition coil 3) (center front of engine) evaporative emission (evap) canister purge valve (right rear of engine compt) underhood fuse block A/c comp relay 35 A11 B tan B11 Emission fuse 14 15a Even inj fuse 16 15a From ign 1 a relay 44 (diagram 1 of 6) Fuel injectors (fuel injector 1, 3, 5 & 7: top of right intake manifold) (fuel injector 2, 4, 6 & 8: top of left intake manifold) G107 Ignition coil 4) Ignition coils (top of left cylinder head) Ignition coils (top of right cylinder head) J105 (approximately 20 cm from underhood fuse block) J131 J142 Manifold absolute pressure (map) sensor (top front of engine) Nca Odd inj fuse 12 15a Pnk Pnk a Red Red b Spark plug Tan To o2 sen fuse 6 (diagram 5 of 6) 4.6L VIN A, Engine Performance Wiring Diagram (5 of 6) for Cadillac XDiscovery V 2009 List of elements for 4.6L VIN A, Engine Performance Wiring Diagram (5 of 6) for Cadillac XDiscovery V 2009: 27 (in block, under left side of intake manifold) knock sensor (ks) 2 (ks) 1 (lower right front of engine) (right front of engine) knock sensor (right rear of engine compt) underhood fuse block (top front of engine) A pnk B tan Camshaft position (cmp) actuator solenoid bank 1 exhaust (right front of engine) Camshaft position (cmp) actuator solenoid bank 1 intake Camshaft position (cmp) actuator solenoid bank 2 exhaust (left front of engine) Camshaft position (cmp) actuator solenoid bank 2 intake (lower left front of engine) Camshaft position (cmp) sensor bank 1 exhaust Camshaft position (cmp) sensor bank 1 intake Camshaft position (cmp) sensor bank 2 exhaust Camshaft position (cmp) sensor bank 2 intake D10 E10 Engine oil pressure (eop) sensor (lower left side of engine) From b odd inj fuse 12 (diagram 4 of 6) Heated oxygen sensor (ho2s) bank 1 sensor 1 (in right side exhaust, before catalytic converter) Heated oxygen sensor (ho2s) bank 1 sensor 2 (right side exhaust, after catalytic converter) Nca O2 sen fuse 6 15a Pnk Red Tan 4.6L VIN A, Engine Performance Wiring Diagram (6 of 6) for Cadillac XDiscovery V 2009 List of elements for 4.6L VIN A, Engine Performance Wiring Diagram (6 of 6) for Cadillac XDiscovery V 2009: 55 5v ref 1 5v ref 2 Ckp sens sig Cmp act sol b1 exhaust Cmp act sol b1 intake Cmp act sol b2 exhaust Cmp act sol b2 intake Cmp sens sig b1 exhaust Cmp sens sig b1 intake Cmp sens sig b2 exhaust Cmp sens sig b2 intake Crankshaft logic position sensor (upper center of engine) Engine control module (ecm) (lower right rear of engine compt) 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 G106 Ground H02s low ref b1s1 H02s ref vol b1s1 Ho2s hi sig b1s2 Ho2s htr low ctrl b1s1 Ho2s htr low ctrl b1s2 Ho2s low sig b1s2 Iat sens sig Ic 2 ctrl Ic 3 ctrl Ic 4 ctrl Ic 5 ctrl Ic 6 ctrl Ic 7 ctrl Ic 8 ctrl Ic1 ctrl Ign 1 vol Ks 1 sig Ks 2 sig Low ref Maf sens sig Oil press sens sig Pnk Red Sen sig Splice pack jx106 (right rear of engine compt by battery, grounded to g106) Tac motor ctrl 1 Tac motor ctrl 2 Tan Tan c Throttle body assembly (top of engine, at intake manifold) Tp sens 1 sig Tp sens 2 sig
EXTERIOR LIGHTS Backup Lamps Wiring Diagram for Cadillac XDiscovery V 2009 List of elements for Backup Lamps Wiring Diagram for Cadillac XDiscovery V 2009: 45 Automatic transmission Automatic transmission internal mode switch (ims) Automatic transmission shift lever B11 Backup lamp rly ctrl Body control module (bcm) (behind right side of dash) Class 2 ser data Computer data lines system D10 Engine control module (ecm) (lower right rear of engine compt) G301 Ground Hi spd ser data + Hi spd ser data - Hi-speed gmlan Hi-speed gmlan ser data bus+ Hi-speed gmlan ser data bus- Hot at all times Hot w/ run/ crank relay 7 energized J931 Left backup lamp Logic Navigation system Park/ neutral signal Park/neutral signal Pnk Power distribution system Red Reverse lamp relay 6 Reverse lamps fuse 9 10a Right backup lamp Ser data bus+ Ser data bus- Splice pack jx301 (in instrument panel harness, on left "b" pillar behind trim panel, grounded to g301) Stop/ b/u/lps fuse 5 15a Tan Tap dwn - Tap up + Tap up/ down switch Tap up/ dwn sw Transmission control module (tcm) Transmission range signal a Transmission range signal b Tutd sw strg col sw fuse 28 2a Underhood fuse block (right rear of engine compt) Exterior Lamps Wiring Diagram (1 of 2) for Cadillac XDiscovery V 2009 List of elements for Exterior Lamps Wiring Diagram (1 of 2) for Cadillac XDiscovery V 2009: 65 (chmsl) (in instrument panel harness, approximately 11.5 cm from inflatable restraint sensing & diagnostic module) (lower right rear of engine compt) engine control module (ecm) 5v ref A12 Air conditioning system Ambient light sen sig Auto Automatic transmission B11 Body control module (bcm) (behind right side of dash) Brake pedal position sensor (behind lower left side of dash) Brk pos sens sig C11 C12 Center high mounted stop lamp Class 2 ser data Computer data lines system F11 G101 G102 G201 G301 Hazard sw sig Head Hot at all times Hvac class ser data Hvac control module (at center of dash) J119 J120 J242 J275 J931 Left front marker lamp Left front park lamp Left front turn signal lamp Lf trn sig vlt Lmp out det sig Logic Low ref Lt trn sig sw Off Park Park lamp relay 37 Pk lamps fuse 8 10a Prk lmp rly cntl Prk lmp sw on sig Rf trn sig vlt Right front marker lamp Right front park lamp Right front turn signal lamp Rt trn sig sw Splice pack jx101 (in forward lamp harness, in engine compt, on upper left frame rail, grounded to g101) Splice pack jx102 (in forward lamp harness, in engine compt, on upper right frame rail, grounded to g102) Splice pack jx201 (in instrument panel harness, at base of left "a" pillar behind trim panel, grounded to g201) Splice pack jx301 (in instrument panel harness, on left "b" pillar behind trim panel, grounded to g301) Stop/ b/u/lps fuse 5 15a Stp lmp sw sig Sunload sensor (upper center of dash) Tan Transmission control module (tcm) Turn signal/ multi-function switch Under- hood fuse block (right rear of engine compt) Underhood fuse block (right rear of engine compt) Underhood fuse block (right rear of engine compt) x3 Exterior Lamps Wiring Diagram (2 of 2) for Cadillac XDiscovery V 2009 List of elements for Exterior Lamps Wiring Diagram (2 of 2) for Cadillac XDiscovery V 2009: 39 (in decklid harness, approximately 42.5 cm from left license light) j935 A12 Body control module (bcm) (behind right side of dash) Clstr/hud fuse 26 15a Computer data lines system D10 G201 G301 G302 Ground Hazard switch Hot at all times Hzrd flash sig Instrument panel cluster (ipc) Interior lights system Ipc Ipc class 2 data J375 J931 Left license lamp Left tail lamp Left tail lamp outage detection signal Left turn sig ind Logic Off Park leds Right license lamp Right tail lamp Right tail lamp outage detection signal Right turn sig ind Splice pack jx201 (in instrument panel harness, at base of left "a" pillar behind trim panel, grounded to g201) Splice pack jx301 (in instrument panel harness, on left "b" pillar behind trim panel, grounded to g301) Splice pack jx302 (in instrument panel harness, on right "b" pillar behind trim panel, grounded to g302) Stop lamp relay 24 Stop/ turn Stp lmp rly ctrl Stp lmp sw sig Tan Turn sig audible warning
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 3) for Cadillac XDiscovery V 2009 List of elements for Ground Distribution Wiring Diagram (1 of 3) for Cadillac XDiscovery V 2009: 72 (4.4l) charge air cooler (cac) coolant pump (4.6l) cruise control forward vehicle distance sensor (4.6l) engine oil level (eol) switch (if equipped) digital radio receiver (not used) (right rear of engine compt) underhood fuse block (w/ infotainment system 004) traffic information receiver (w/ onstar) vehicle communication interface module (vcim) A x1 A/c compressor clutch Audio amplifier Automatic transmission Battery Body control module (bcm) Brake fluid level switch C10 Data link connector (dlc) E16 x1 Electronic brake control module (ebcm) Engine control module (ecm) Engine coolant level switch Fan control module Fog lp relay 38 Fuel pump relay 55 Fuel rail G101 (left side of engine compt) G102 (right side of engine compt) G104 (right side of engine compartment, under battery) G105 (lower left side of engine, above generator) G106 (right rear of engine) G107 (4.4l: left rear of engine block) Hdlp wash relay 46 Headlamp control module Headlamp washer fluid pump Horn assembly Ignition coil 1 Ignition coil 2 Ignition coil 3 Ignition coil 4 Ignition coil 5 Ignition coil 6 Ignition coil 7 Ignition coil 8 Intake air temperature (iat)/mass air flow (maf) sensor J133 (in ignition coil harness, approximately 4.5 cm from breakout for ignition coil 4) J144 (in ignition coil harness, approximately 4.5 cm from breakout for ignition coil 3) J230 (in instrument panel harness, approximately 4.0 cm from bcm breakout) Left front fog lamp Left front marker lamp Left front park lamp Left front turn signal lamp Left headlamp ballast Left headlamp high beam solenoid M14 Radio Remote cd changer Remote control door lock receiver (rcdlr) Right front fog lamp Right front marker lamp Right front park lamp Right front turn signal lamp Right headlamp ballast Right headlamp high beam solenoid S x1 Splice pack jx101 Splice pack jx102 Splice pack jx106 Transmission control module (tcm) Windshield washer fluid level switch Windshield washer fluid pump Wiper run/acc relay 42 X400 Ground Distribution Wiring Diagram (2 of 3) for Cadillac XDiscovery V 2009 List of elements for Ground Distribution Wiring Diagram (2 of 3) for Cadillac XDiscovery V 2009: 71 4.4l A10 x1 B x1 B x2 C x1 Center high mounted stop lamp (chmsl) Data link connector (dlc) Driver climate control seat module Driver door courtesy lamp Driver door latch Driver door lock indicator Driver door lock switch Driver door module (ddm) Driver exterior door handle switch Driver interior door handle switch Driver memory seat module Driver outside rearview mirror Driver seat lumbar pump/ control module Driver window switch Electronic suspension control (esc) module Exhaust tail pipe flow control valve solenoid Exhaust tail pipe flow valve control module Exterior rear compartment lid release switch Folding top control module Folding top pump/motor assembly Folding top valve 1 Folding top valve 2 Folding top valve 3 Folding top valve 4 Folding top valve 5 Fuel door release actuator Fuel door release switch Fuel level sensor Fuel pump & sender assembly G x4 G201 (base of left "a" pillar) G301 (on left "b" pillar) G401 (on left rear frame, near left rear wheelwell) G402 (on right rear frame, near right rear wheelwell) Hazard switch Head up display (hud) Heated steering wheel control module Horn switch Ignition mode switch Inflatable restraint steering wheel module coil Instrument panel cluster (ipc) J275 (in instrument panel harness, approximately 5.0 cm from blower motor control module breakout) J335 (in folding top harness, approximately 41 cm from x911 breakout) J375 (in instrument panel harness, approximately 11 cm from driver's door latch switch breakout) J379 (in instrument panel harness, approximately 15.0 cm from passenger's rear speaker breakout) f J579 (in driver's door trim harness, approximately 14.0 cm from x555) J931 (in decklid harness, approximately 77 cm from tonneau sensor assembly) K x3 Left backup lamp Left license lamp Left steering wheel control switch Left tail lamp Nca Nca b Rear interior compartment lid release switch Rear window defogger grid Right backup lamp Right license lamp Right steering wheel control switch Splice pack jx201 Splice pack jx301 Steering angle sensor Turn signal/ multi-function switch Windshield wiper motor Windshield wiper/ washer switch Yaw & lateral accelerometer sensor Ground Distribution Wiring Diagram (3 of 3) for Cadillac XDiscovery V 2009 List of elements for Ground Distribution Wiring Diagram (3 of 3) for Cadillac XDiscovery V 2009: 52 (front of right front footwell, behind carpet) i/p relay block Automatic transmission shift lever Auxiliary power outlet Auxiliary power relay Blower motor control module Body control module (bcm) Braided Center console compartment lamp switch Cigar lighter Distance sensing cruise control (dscc) module Front passenger door module (fpdm) G109 (4.4l) (left rear rocker cover bolt) G110 (4.4l) (rear of left cylinder head) G111 (4.4l) (rear of right cylinder head) G112 (4.4l) (rear of right rocker cover) G202 (base of right "a" pillar) G302 (on right "b" pillar) Garage door opener (gdo) Hvac control module I/p compartment lamp Impact sensor breakout) Inflatable restraint front passenger presence system (pps) module Inflatable restraint sensing & diagnostic module (sdm) Inside rearview mirror Left sunshade Nca Nca b Object alarm module Passenger climate control seat module Passenger door courtesy lamp Passenger door latch Passenger door lock indicator Passenger door lock switch Passenger exterior door handle switch Passenger interior door handle switch Passenger outside rearview mirror Passenger seat adjuster switch Passenger seat lumbar pump/ control module Passenger window switch Prk/brk hold relay 47 Prk/brk release relay 48 Rear compartment lid pulldown actuator Right sunshade Right tail lamp Splice pack jx202 Splice pack jx302 Traction control switch Valet switch Windshield outside moisture sensor X1 a1 X1 c X4 e12
HEADLIGHTS Adaptive Front Lighting Wiring Diagram for Cadillac XDiscovery V 2009 List of elements for Adaptive Front Lighting Wiring Diagram for Cadillac XDiscovery V 2009: 29 Abs/mrrtd/ afs fuse 1 10a Bare Battery positive voltage Computer data lines system Drain wire E10 G102 Gmlan data bus + Gmlan data bus - Ground Headlamp act - left sig 1 Headlamp act - left sig 2 Headlamp act - left sig 3 Headlamp act - left sig 4 Headlamp act - right sig 1 Headlamp act - right sig 2 Headlamp act - right sig 3 Headlamp act - right sig 4 Headlamp module (right rear corner of engine compt) Hot at all times Hot w/ run/crank relay energized Ignition 1 voltage Left adaptive forward lighting (afl) motor (inside left front headlamp assembly) Pnk Right adaptive forward lighting (afl) motor (inside right front headlamp) Splice pack jx102 (in forward lamp harness, in engine compt, on upper right frame rail, grounded to g102) Tan Underhood fuse block (right rear of engine compt) W/s wash/ intercool fuse 17 15a Headlamps Wiring Diagram for Cadillac XDiscovery V 2009 List of elements for Headlamps Wiring Diagram for Cadillac XDiscovery V 2009: 65 (bcm) class 2 (not used) Air conditioning system Auto Body control module (bcm) (behind right side of dash) C10 Class 2 (bcm) Class 2 ser data Computer data lines system D10 F11 Fog lamps on Fog lmp rly ctrl Fog lmp sw sig Fog lp fuse 22 15a Fog lp relay Front fog lamp switch Ftp Ftp sw sig G101 G102 G201 Hdlmps off Hdlmps on Head Head- lamps on ind Hi beam sig Hi bm rly ctrl High High beam ind High beam relay Hot at all times Hvac control module (at center of dash) Instrument panel cluster J119 J120 J242 (in instrument panel harness, approximately 11.5 cm from inflatable restraint sensing & diagnostic module) J275 Left front fog lamp Left head- lamp ballast Left head- lamp high beam solenoid Low Low beam relay Low beam rly ctrl Low ref Lt hi bm fuse 24 10a Lt lo bm fuse 21 20a Nca Off Park Prk lmp on sig Right front fog lamp Right head- lamp ballast Right head- lamp high beam solenoid Rt hi bm fuse 23 10a Rt lo bm fuse 19 20a Sen sig Ser data Splice pack jx101 (in forward lamp harness, in engine compt, on upper left frame rail, grounded to g101) Splice pack jx102 (in forward lamp harness, in engine compt, on upper right frame rail, grounded to g102) Splice pack jx201 (in instrument panel harness, at base of left "a" pillar) Sunload sensor (upper center of dash) Turn signal/ multi-function switch Turn signal/ multifunction switch Underhood fuse block (right rear of engine compt)
HORN Horn Wiring Diagram for Cadillac XDiscovery V 2009 List of elements for Horn Wiring Diagram for Cadillac XDiscovery V 2009: 22 A x4 A x5 A10 x1 A12 x3 Body control module (bcm) (behind right side of dash) G102 G201 Ground distribution system Horn assembly Horn fuse 2 15a Horn relay 34 Horn rly ctrl Horn switch contacts (in steering wheel) Hot at all times Inflatable restraint steering wheel module coil J275 Logic Nca Splice pack jx102 (in forward lamp harness, in engine compt, on upper right frame rail, grounded to g102) Splice pack jx201 (in instrument panel harness, at base of left a pillar behind trim panel, grounded to g201) Tan Underhood fuse block (right rear of engine compt)
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram (2 of 2) for Cadillac XDiscovery V 2009 List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Cadillac XDiscovery V 2009: 71 (in driver's power seat harness, under seat base) (in forward lamp harness, in engine compartment, on upper right frame rail, grounded to g102) splice pack jx102 (in instrument panel harness, approximately 25 cm from park brake pedal assembly breakout) (lower right side of engine) engine oil (eol) level switch (right rear of engine compt) underhood fuse block +5v ref 1 4.4l 4.6l Battery positive voltage Belt switch Body control module (bcm) (behind right side of dash) C10 Clstr/ hud fuse 26 15a Computer data lines system D10 Driver seat belt buckle Driver seat belt switch Ect sig Eng oil sens Eng speed Engine control module (ecm) (lower right rear of engine compt) Engine controls system Engine coolant temperature (ect) sensor (rear side of right cylinder head) Engine oil level & temperature sensor Engine oil pressure (eop) sensor (lower left side of engine) Fuel level sensor (left) Fuel level sensor (right) (top of right fuel tank) Fuel lvl 1 Fuel lvl 2 Fuel pump & sender assembly (in left fuel tank) G102 G201 Ground Ground distribution system Head up display (hud) Hot at all times Hud message center display Image down Image down signal Image up Image up signal Inflatable restraint sensing & diagnostic module (sdm) (under center console) J211 J353 (in instrument panel harness, approximately 20 cm from rear park assist diagnostic connector breakout) J391 (in driver's seat harness, approximately 4.0 cm from inflatable restraint seat position switch breakout) J460 (in fuel tank harness, approximately 6 cm from x420 breakout) J462 Logic Low ref Message request Mil ctrl Nca Object alarm module (between driver & passenger seat, behind rear compt stowage trim panel) Oil lvl sw Oil pres sig Pnk Radio Rear compartment lid pulldown actuator (at upper center of luggage compartment) Serial data Serial data (+) Serial data (-) Serial data+ Serial data- Splice pack jx201 (in instrument panel harness, at base of left "a" pillar behind trim panel, grounded to g201) Sw sig ajar Sw sig dr ajar Tan Trunk, tailgate, fuel doors system Underhood fuse block (right rear of engine compt) Vehicle speed signal Vss
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram for Cadillac XDiscovery V 2009 List of elements for Courtesy Lamps Wiring Diagram for Cadillac XDiscovery V 2009: 66 (in instrument panel harness, approximately 26.5 cm from right vanity mirror light breakout) j310 (in instrument panel harness, approximately 4.0 cm from j353) j351 (not used) A10 Ajar Body control module (bcm) (behind right side of dash) Center console compartment lamp switch Center console flood lamp Computer data lines system Courtesy low Courtesy v+ Ctsy lamp v+ Ctsy lamps +v Dome Dome switch Door courtesy lamp Driver door courtesy lamp Driver door module (ddm) (in driver's door) Driver information center (dic) switch Driver's door close Front passenger door module (fpdm) (in front door) G201 G202 G301 G302 Garage door opener (gdo) Gnd Ground Hot at all times I/p comp- artment lamp Inadvertent load control pcb relay Inadvertent load ctrl rly Inside rearview mirror Instrument panel cluster (ipc) Interior lights fuse 17 10a J246 J312 J375 J579 J680 Latch assembly (in rear of driver's door) Left i/p courtesy lamp Left rear compart- ment courtesy lamp Left sunshade Lf door ajar Lid ajar sw sig Logic Nca Open Passenger Passenger's door close latch assembly (in rear of passenger's door) Rear compartment lid pulldown actuator (at upper center of luggage compt) Red Rf door ajar Right i/p courtesy lamp Right rear compartment courtesy lamp Right sunshade Serial data Splice pack jx201 (in instrument panel harness, at base of left a pillar behind trim panel, grounded to g201) Splice pack jx202 (in instrument panel harness, at base of right a pillar behind trim panel, grounded to g202) Splice pack jx301 (in instrument panel harness, on left "b" pillar behind trim panel, grounded to g301) Splice pack jx302 (in instrument panel harness, on right "b" pillar behind trim panel, grounded to g302) Tan Underhood fuse block (right rear of engine compt) X1 d2 X3 b1 Instrument Illumination Wiring Diagram for Cadillac XDiscovery V 2009 List of elements for Instrument Illumination Wiring Diagram for Cadillac XDiscovery V 2009: 90 (in cc/rdo/htr harness, approximately 14 cm from steering wheel module coil connector x5) j277 (in driver's door trim harness, approximately 25.0 cm from driver's door lock switch) j559 (in instrument panel harness, approximately 11.5 cm from main brake pedal position sensor breakout) j237 (in instrument panel harness, approximately 17.5 cm from bcm breakout) (in instrument panel harness, approximately 4.0 cm from yaw & acceleration sensor) j255 (in instrument panel harness, at base of left "a" pillar behind trim panel, grounded to g201) splice pack jx201 (in passenger's door trim harness, approximately 25 cm from passenger's door lock switch) j660 A10 A12 A16 Auto Automatic trans- mission shift lever Battery Battery+ Body control module (bcm) (behind right side of dash) C10 Clstr/ hud fuse 26 15a Computer data lines system D10 Dim ctrl Dim down switch Dim up switch Dimmer down Dimmer select Dimmer switch Dimmer up Driver door lock switch Driver door module (ddm) (in driver's door) Driver information center (dic) switch Driver interior door handle switch (on driver's inner door panel) Driver seat memory adjuster switch Driver window switch F x4 Folding top control switch Front passenger door module (fpdm) (in front door) Fuel door release switch G201 G202 Ground Ground distribution system Hazard switch Head Hot at all times Hvac control module (at center of dash) I/p dimmer/head up display (hud) switch I/p fuse block (front of right front footwell, behind carpet) Ignition mode switch Illum Illum (3 bulbs) Inflatable restraint steering wheel module coil Instrument panel cluster (ipc) Interior lights fuse 17 10a J236 J246 J248 J275 J579 J680 Lcd backlight Left steering wheel control switch Logic Nca Off Panel lamps Panel lmps Park Park lamp Park lamp relay 37 Park lamp sw signal Park lamps Park lamps fuse 8 10a Passenger door handle switch (interior) Passenger door lock switch Passenger window switch Power distribution system Radio Rear comp- artment lid release switch (interior) Right steering wheel control switch Seats & memory systems Serial data Splice pack jx201 (in instrument panel harness, at base of left a pillar behind trim panel, grounded to g201) Splice pack jx202 (in instrument panel harness, at base of right "a" pillar behind trim panel, grounded to g202) Sply volt Str whl dimming fuse 39 2a Tan Tilt/ tele sw/ mem seat mod fuse 22 10a Traction control switch Turn signal/ multi-function switch Underhood fuse block (right rear of engine compt) X4 e1
MEMORY SYSTEMS Driver"s Memory Seat Wiring Diagram (1 of 2) for Cadillac XDiscovery V 2009 List of elements for Driver"s Memory Seat Wiring Diagram (1 of 2) for Cadillac XDiscovery V 2009: 74 (in instrument panel harness, on left "b" pillar behind trim panel, grounded to g301) splice pack jx301 5 volt reference Battery positive voltage Body control module (bcm) (behind right side of dash) Class 2 serial data Column telescope forward control Column telescope forward sw Column telescope position sens Column telescope reverse control Column telescope reverse sw Column tilt down control Column tilt down sw Column tilt position sens Column tilt up control Column tilt up sw Computer data lines system Driver memory seat adjuster switch Driver memory seat module (under driver's seat) E10 E11 E12 E13 E14 E15 E16 Exit switch F10 F11 F12 F13 F14 F15 F16 Front vertical down switch signal Front vertical motor down control Front vertical motor up control Front vertical position sens Front vertical up switch signal G301 Ground Horizontal forward switch signal Horizontal motor forward ctrl Horizontal motor rearward control Horizontal position sens Horizontal rearward switch signal Hot at all times I/p fuse block (front of right front footwell, behind carpet) Illum Interior lights system J224 J379 J393 Low reference Memory 1 switch Memory 2 switch Memory seat sw sig 1 Memory seat sw sig 2 Pnk Pwr seat circuit breaker 33 30a Rear vertical down switch signal Rear vertical motor down control Rear vertical motor up control Rear vertical position sens Rear vertical up switch signal Recline forward switch signal Recline motor forward control Recline motor rearward control Recline position sens Recline rearward switch signal Red Steering column memory circuit Tan Tilt/tele sw/ mem seat mod fuse 22 10a X4 e1 Driver"s Memory Seat Wiring Diagram (2 of 2) for Cadillac XDiscovery V 2009 List of elements for Driver"s Memory Seat Wiring Diagram (2 of 2) for Cadillac XDiscovery V 2009: 29 (not used) 5 volt ref Battery positive voltage Driver seat adjuster motor assembly Driver seat adjuster switch Driver seat recline motor Front vertical down Front vertical motor Front vertical position sensor Front vertical up Horizontal forward Horizontal motor Horizontal position sensor Horizontal rearward J395 (in driver's seat harness, approximately 22.5 cm from passenger's rear speaker breakout) J397 (in driver's seat harness, approximately 4.0 cm from seat adjuster motor assembly breakout) Low ref Nca Rear vertical down Rear vertical motor Rear vertical position sensor Rear vertical up Recline forward Recline motor Recline position sensor Recline rearward Steering wheel tilt actuator (right side of steering column) Steering wheel/ column tilt/telescope actuator Tan Memory Mirrors Wiring Diagram for Cadillac XDiscovery V 2009 List of elements for Memory Mirrors Wiring Diagram for Cadillac XDiscovery V 2009: 59 (in instrument panel harness, behind right side of instrument panel, near auxiliary power relay) splice pack jx208 5v reference Battery b+ Body control module (bcm) (behind right side of dash) Class 2 serial data Down sw sig Dr cntrls circuit breaker 34 30a Driver door module (ddm) (in driver's door) Driver memory seat adjuster switch Driver memory seat module (under driver's seat) Driver outside rear view mirror (outside of driver's door) Driver window switch Exit switch F10 F11 F14 Front passenger door module (fpdm) (in front door) Front passenger outside rear view mirror (outside of passenger's door) G201 G202 G301 Ground Horiz posit sensor Horizontal motor Horizontal position sensor Hot at all times I/p fuse block (front of right front footwell, behind carpet) J224 J234 J379 J393 L mirr sig Left sw sig Logic Low reference Memory 1 sw sig Memory 1 switch Memory 2 sw sig Memory 2 switch Mirror mtr down ctrl Mirror mtr left ctrl Mirror mtr right ctrl Mirror mtr up ctrl Nca Pwr seat circuit breaker 33 30a R mirr sig Right sw sig Serial data Splice pack jx201 (in instrument panel harness, at base of left a pillar behind trim panel, grounded to g201) Splice pack jx202 (in instrument panel harness, at base of right a pillar behind trim panel, grounded to g202) Splice pack jx205 (in instrument panel harness, near park brake assembly) Splice pack jx301 (in instrument panel harness, on left "b" pillar behind trim panel, grounded to g301) Tan Tilt/tele sw/ mem seat mod fuse 22 10a Up sw sig Vertical motor Vertical posit sensor Vertical position sensor X4 e1 Steering Column Memory Wiring Diagram for Cadillac XDiscovery V 2009 List of elements for Steering Column Memory Wiring Diagram for Cadillac XDiscovery V 2009: 57 (in driver's seat harness, approximately 22.5 cm from passenger's rear speaker breakout) 5 volt reference Battery b+ Body control module (bcm) (behind right side of dash) Class 2 serial data Computer data lines system Driver memory seat adjuster switch Driver memory seat module (under driver's seat) Driver's memory seat circuit E1 x4 E10 E11 E12 E13 E15 Exit switch F10 F11 F14 G301 Ground Hot at all times I/p fuse block (front of right front footwell, behind carpet) J224 J379 J395 J397 (in driver's seat harness, approximately 4.0 cm from seat adjuster motor assembly breakout) Low reference Memory 1 sw sig Memory 1 switch Memory 2 sw sig Memory 2 switch Nca Out Pnk Pwr seat circuit breaker 33 30a Red Splice pack jx301 (in instrument panel harness, on left "b" pillar behind trim panel, grounded to g301) Steering wheel tilt actuator (right side of steering column) Steering wheel/column tilt/telescope actuator Steering wheel/column tilt/telescope switch Tan Telescope forward ctrl Telescope forward sig Telescope in Telescope out Telescope position sens Telescope reverse ctrl Telescope reverse sig Tilt down Tilt down ctrl Tilt down sig Tilt position sens Tilt up Tilt up ctrl Tilt up sig Tilt/tele sw/ mem seat mod fuse 22 10a
NAVIGATION Navigation Wiring Diagram for Cadillac XDiscovery V 2009 List of elements for Navigation Wiring Diagram for Cadillac XDiscovery V 2009: 17 (right center of dash) navigation antenna (right side of engine compartment, under battery) g104 Battery Body control module (bcm) (behind right side of dash) Class 2 serial data Coax Computer data lines system E16 Ground Hot at all times Instrument cluster system J230 Navigation antenna Power distribution system Radio Radio, s-band/vics fuse 27 15a Vss Parking Assistant Wiring Diagram for Cadillac XDiscovery V 2009 List of elements for Parking Assistant Wiring Diagram for Cadillac XDiscovery V 2009: 45 (in rear parking aid harness, approximately 10 cm from left rear middle object sensor breakout) j479 (in rear parking aid harness, approximately 10 cm from right rear middle object sensor breakout) j480 Backup lamp sply voltage Body control module (bcm) (behind right side of dash) Center amber ind ctrl Engine control module (ecm) (lower right rear of engine compt) Exterior lights system G302 Ground Hot at all times Ign 1 voltage Instrument cluster system J211 (in instrument panel harness, approximately 25 cm from park brake pedal assembly breakout) Left amber ind ctrl Left rear corner object alarm sensor (left corner of rear bumper) Left rear middle object alarm sensor (left middle of rear bumper) Logic Lr corner object sens sig Lr middle object sens sig Object alarm module (between driver & passenger seat, behind rear compt stowage trim panel) Object sens low ref Object sens sply voltage Pnk Power distribution system Rear parking assist (rpa) diagnostic connector Rear parking assist (rpa) display Rear parking assist chime sig Rear parking diagnostic sig Red Red ind crtl Reverse lamp relay 6 Reverse lamp rly ctrl Reverse lamps fuse 9 10a Right rear corner object alarm sensor (right corner of rear bumper) Right rear middle object alarm sensor (right middle of rear bumper) Rpa/ h/c seat/wipr relays fuse 14 10a Rr corner object sens sig Rr middle object sens sig Run/ crank relay 7 Run/crank rly ctrl Splice pack jx302 (in instrument panel harness, on right "b" pillar behind trim panel, grounded to g302) Telltale assembly sply voltage Underhood fuse block (right rear of engine compt) Vehicle speed sig Vehicle speed sig x1
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 4) for Cadillac XDiscovery V 2009 List of elements for Power Distribution Wiring Diagram (1 of 4) for Cadillac XDiscovery V 2009: 95 (front of right front footwell, behind carpet) i/p fuse block (in instrument panel harness, approximately 10.5 cm from bcm breakout) (in instrument panel harness, approximately 14.5 cm from bcm breakout) (in passenger's seat harness, approximately 20.5 cm from lumbar switch) j380 (not used) x400 (right rear of engine compt) underhood fuse block A x1 A/c comp fuse 15 10a A/c comp relay 35 A18 A19 A2 x2 Abs fuse 27 60a Amp fuse 31 30a Audio amplifier Automatic transmission B1 x4 Batt 1 fuse 33 60a Batt 2 fuse 29 40a Battery Blower motor control module C14 Charge air cooler (cac) coolant pump relay (4.4l) Coolfan fuse 25 60a Crank relay 43 D x1 D11 x3 Dr cntrls circuit breaker 34 30a Driver door module (ddm) Driver lower seat lumbar adjuster switch Driver memory seat module Driver seat climate control module Driver seat lumbar pump/ control module Driver upper seat lumbar adjuster switch Ecm/tcm fuse 11 15a Electronic brake control module (ebcm) Electronic suspension control (esc) module Engine control module (ecm) Evaporative emission (evap) canister vent solenoid valve F12 x3 Fan control module Fog lp fuse 22 15a Fog lp relay 38 Folding top control module Front passenger door module (fpdm) Fuel dr relay 52 Fuel pump fuse 10 20a Fuel pump relay Generator H x1 H13 H14 Hdlp wash fuse 18 20a Hdlp wash relay 46 Headlamp control module High beam relay 39 Horn fuse 2 15a Horn relay 34 Hvac fuse 28 40a I/p relay block (front of right front footwell, behind carpet) Ign 1 relay 44 J195 J224 J234 K10 K14 Lh htd seat fuse 42 15a Lh/rh pwr lumbar fuse 40 15a Low beam relay 47 Mrrtd fuse 13 25a Nca Park lamp relay 37 Passenger lower seat lumbar adjuster switch Passenger seat adjuster switch Passenger seat climate control module Passenger seat lumbar pump/ control module Passenger upper seat lumbar adjuster switch Pk lamps fuse 8 10a Pwr seat circuit breaker 33 30a Rear defog relay 40 Red Red/ (in engine harness, approximately 23.5 cm from ebcm breakout) red Remote control door lock receiver (rcdlr) Rh htd seat fuse 41 15a Starter Starter fuse 30 40a To auxiliary power relay (diagram 3 of 4) To batt 3 fuse 26 (diagram 2 of 4) Transmission control module (tcm) W/s wash relay 36 W/s wash/ intercool fuse 17 15a Wiper fuse 4 30a Wiper on/off relay 45 Wiper run/acc relay 42 X4 a2 Power Distribution Wiring Diagram (2 of 4) for Cadillac XDiscovery V 2009 List of elements for Power Distribution Wiring Diagram (2 of 4) for Cadillac XDiscovery V 2009: 76 (behind right side of dash) body control module (bcm) (in instrument panel harness, approximately 39 cm from blower motor processor breakout) j208 (in instrument panel harness, approximately 4.0 cm from data link breakout) j231 (not used) 4.4l 4.6l A12 x1 A6 x3 A7 x2 A8 x2 A8 x3 Automatic transmission shift lever B x1 B11 x3 B3 x3 Batt 3 fuse 26 60a Btsi sol/col lock fuse 10 10a C1 x4 Clstr/hud fuse 26 15a D1 x3 D10 D8 x4 Data link connector (dlc) Deck lid close/park/ brk b fuse 32 10a Digital radio receiver Diode Distance sensing cruise control (dscc) module Dr locks fuse 15 15a Driver seat climate control module E10 x4 E11 x3 Exhaust tail pipe flow valve control module F1 x1 F19 F6 x4 From batt 1 fuse 33 (diagram 1 of 4) G19 Head up display (hud) Hvac control module Hvac/ pwr snd fuse 29 10a I/p relay block (front of right front footwell, behind carpet) Inadv- ertent load control pcb relay Inside air temperature sensor Inside rearview mirror Instrument panel cluster (ipc) Interior lights fuse 17 10a Isrvm/ hvac fuse 25 10a Logic M10 M18 Object alarm module Passenger seat climate control module Pnk Prk/brk hold relay 47 Radio Radio, s-band/ vics fuse 27 15a Rear compartment lid pulldown switch Rear fog/ aldl fuse 30 10a Remote cd changer Reverse lamp relay 6 Rly ctrl Rpa/h/c seat/wipr relays fuse 14 10a Run/crank relay 7 Stop lamp relay 24 Stop/b/u/ lps fuse 5 15a To batt 5 fuse 7 (diagram 3 of 4) To gmlan devices fuse 13 (diagram 3 of 4) Traffic information receiver Tutd sw strg col sw fuse 28 2a Underhood fuse block (right rear of engine compt) W/ digital audio W/ infotainment system 4 W/s wash relay 36 Wiper hi/lo relay 41 Wiper on/off relay 45 Wiper/ washer system Power Distribution Wiring Diagram (3 of 4) for Cadillac XDiscovery V 2009 List of elements for Power Distribution Wiring Diagram (3 of 4) for Cadillac XDiscovery V 2009: 98 (approximately pnk 6.5 cm from breakout to accelerator pedal position sensor) j244 (behind right side of dash) body control module (bcm) (front of right front footwell, behind carpet) i/p fuse block (in folding top harness, approximately 20 cm from breakout for x433) j333 (in folding top harness, approximately 35 cm from header latched switch) j319 (in instrument panel harness, approximately 12.0 cm from passenger's rear speaker breakout) j355 (in instrument panel harness, approximately 14.5 cm from breakout to automatic transmission shift lever) (in instrument panel harness, approximately 4.0 cm from breakout to accelerator pedal position sensor) j240 (not used) 19 cm from memory seat switch) j393 4.6l A1 x4 Abs/mrrtd/afs fuse 1 10a Acc/tcm fuse 3 10a Acca/driv dr sw fuse 21 10a Accessory power outlet Automatic transmission Automatic transmission shift lever Aux pwr fuse 45 20a Auxiliary power relay (behind right side of dash) B10 B12 x3 B5 x3 Batt 5 fuse 7 30a Body control module (bcm) (behind right side of dash) C10 C13 C5 x3 C5 x4 Cigar lighter Cigar ltr fuse 46 20a Compt) Cruise control forward vehicle distance sensor D11 D11 x3 D12 Distance sensing cruise control (dscc) module Driver memory seat adjuster switch Driver memory seat module Driver seat adjuster switch Driver window switch E10 E11 Ecm fuse 16 15a Electronic brake control module (ebcm) Electronic suspension control (esc) module Engine control module (ecm) F10 F11 F11 x2 Folding top control module Folding top control switch Folding top/ trunk latch fuse 44 15a From batt 1 fuse 33 (diagram 1 of 4) From i/p fuse block (diagram 3 of 4) From rpa/h/c/ d seat/wipr relays fuse 14 (diagram 2 of 4) From stop/b/u/ c lps fuse 5 (diagram 2 of 4) Front folding top locating pin position switch Front latched folding top latch position switch Front unlatched folding top latch position switch G202 Gmlan devices fuse 13 20a Headlamp control module Heated steering wheel control module Htd strg whl fuse 7.5a I/p relay block (front of right front footwell, behind carpet) Ign sw/ intr sensr fuse 23 10a Inflatable restraint front passenger presence system (pps) module Inflatable restraint sensing & diagnostic module (sdm) Inflatable restraint steering wheel module coil Inflatable restraints steering wheel module coil J248 (in instrument panel harness, approximately 39.5 cm from inside rearview mirror breakout) J276 Left steering wheel control switch Logic Nca Onstar fuse 20 10a Pnk Prk brk sola fuse 8 20a Prk/ brk release relay 48 Rear compartment lid position switch Rear compartment lid pulldown actuator Rear compartment partition position switch Scmpsir sw fuse 18 10a Splice pack jx202 (in instrument panel harness, at base of right a pillar behind trim panel, grounded to g202) Steering angle sensor Steering wheel/ column tilt/ telescope switch Tilt/tele sw/mem seat mod fuse 22 10a To ignition mode switch (diagram 4 of 4) To inflatable restraint steering wheel module coil (diagram 3 of 4) Transmission control module (tcm) Turn signal/ multi-function switch Underhood fuse block (right rear of engine compt) Underhood fuse block (right rear of engine crank relay 43 Vehicle communication interface module (vcim) W/ onstar X400 Yaw & lateral accelero- meter sensor Power Distribution Wiring Diagram (4 of 4) for Cadillac XDiscovery V 2009 List of elements for Power Distribution Wiring Diagram (4 of 4) for Cadillac XDiscovery V 2009: 16 Acc ind Backup keyless entry antenna Body control module (bcm) (behind right side of dash) From body control module (diagram 3 of 4) Ignition mode switch Interior lights system Left keyless entry antenna Logic Off Off ind Pnk Rear compartment keyless entry antenna Remote control door lock receiver (rcdlr) (behind right side of dash) Right keyless entry antenna Start ind Tan
POWER DOOR LOCKS Power Door Locks Wiring Diagram (1 of 2) for Cadillac XDiscovery V 2009 List of elements for Power Door Locks Wiring Diagram (1 of 2) for Cadillac XDiscovery V 2009: 51 A/t shft lk ctrl Ajar Backup keyless entry antenna (upper right side of the dash) Battery Closed D11 Data link connector (dlc) (under left side of dash) Door ajar switch Door latch Door open switch Dr latch enable ctrl Driver's door latch assembly (in rear of driver's door) Drv dr latch ctrl Ecm/ tcm fuse 11 15a G104 (right side of engine compt, under battery) G301 G302 Ground Hot at all times Ign 1 volt Ignition mode switch J232 J375 K/e ant backup sig K/e antenna sig K/e rear compt sig K/e right sig Left frnt int dr Left keyless entry antenna (top of left "b" pillar, under tonneau cover) Lf ext dr sw sig Lo ref Low ref Open Passenger's door latch assembly (in rear of passenger's door) Pnk Rcdlr ign mod Rear compartment keyless entry antenna (left side of rear compt pull down actuator) Remote control door lock receiver (rcdlr) (behind right side of dash) Rfa class 2 data Right keyless entry antenna (top of right "b" pillar, under tonneau cover) Rt frnt int dr Rt frt ext dr Shift interlock system Splice pack jx205 (in instrument panel harness, near park brake assembly) Splice pack jx208 (in instrument panel harness, behind right side of instrument panel, near auxiliary power relay) Splice pack jx301 (in instrument panel harness, on left "b" pillar behind trim panel, grounded to g301) Splice pack jx302 (in instrument panel harness, on right "b" pillar behind trim panel, grounded to g302) Tan Trunk rel sw sig Trunk, tailgate, fuel doors system Underhood fuse block (right rear of engine compt) Power Door Locks Wiring Diagram (2 of 2) for Cadillac XDiscovery V 2009 List of elements for Power Door Locks Wiring Diagram (2 of 2) for Cadillac XDiscovery V 2009: 60 Acca/ driv dr sw fuse 21 10a Ajar sw sig Batt + volt Battery Body control module (bcm) (behind right side of dash) Class 2 (bcm) Class 2 data Door ltch ctrl Dr ajar sw sig Dr lk ind Dr open sw sig Driver door lock indicator Driver door lock switch Driver door module (ddm) (in driver's door) Driver exterior door handle switch (in driver's door handle assembly) Driver information center (dic) Driver interior door handle switch (on driver's inner door panel) Driver window switch Exterior lights system Front passenger door handle switch (on driver's inner door panel) Front passenger door module (fpdm) (in front door) G201 G202 Ground Handle sw sig Horn rel cntrl Horns system Hot at all times Ign 1 volt Ign sw/intr sensr fuse 23 10a Instrument panel cluster (ipc) Interior lights system Ipc class 2 serial data J240 J353 (in instrument panel harness, approximately 20 cm from rear park assist diagnostic connector breakout) J539 J579 J640 J680 Lcd lamp Lock Lock ctrl Lock sig Logic Nca Passenger door lock indicator Passenger door lock switch Passenger exterior door handle switch (in driver's door handle assembly) Pk lamp rel Pnk Rear compartment lid pulldown actuator (at upper center of luggage compt) Security ind Serial data Splice pack jx201 (in instrument panel harness, at base of left "a" pillar behind trim panel, grounded to g201) Splice pack jx202 (in instrument panel harness, at base of right "a" pillar behind trim panel, grounded to g202) Tan Trunk, tailgate, fuel doors system Un- lock Unlock ctrl Unlock sig
POWER MIRRORS Power Mirrors Wiring Diagram for Cadillac XDiscovery V 2009 List of elements for Power Mirrors Wiring Diagram for Cadillac XDiscovery V 2009: 45 (in instrument panel harness, at base of right "a" pillar behind trim panel, grounded to g202) splice pack jx202 (outside of driver's door) Ambient light sensor ind Backup lamp pwr Body control module (bcm) (behind right side of dash) Day/night mirror low ref Day/night mirror sig Driver outside rear view mirror Electro- chromic Emergency ind Emergency switch G202 Gnd Headlight sensor ind Hot at all times Ign 1 volt Inside rearview mirror (isrvm) Interior lights system Isrvm/ hvac fuse 25 10a J231 J312 Keypad green led ind Keypad green led sig Keypad red led ind Keypad red led sig Keypad sig Keypad sply volt Left Logic Nca Onstar button assembly Onstar ind Onstar switch Passenger air bag off ind Passenger air bag on ind Phone ind Phone switch Pnk Reverse lamp relay 6 Reverse lamp rly ctrl Reverse lamps fuse 9 10a Right Run/ crank relay 7 Run/ crank rly ctrl Vehicle communication interface module (vcim) (w/ onstar) (at front of right wheelwell)
POWER SEATS Driver Climate Control Seat Wiring Diagram for Cadillac XDiscovery V 2009 List of elements for Driver Climate Control Seat Wiring Diagram for Cadillac XDiscovery V 2009: 41 (not used) Batt pos volt Blower spd ctrl Blower tacho sig Body control module (bcm) (behind right side of dash) Driver climate control seat module (under driver's seat) Driver heated/cooled seat blower motor (under driver's seat) Driver seat back heated/ cooled ventilation module (in driver's seat back) Driver seat cushion heated/ cooled ventilation module (in driver's seat cushion) Driver seat temp ctrl sw sig Fan low ref Fan speed ctrl Fan tacho signal Fan volt ref Fan voltage ref G301 Gnd Ground Heated/cool seat mode sig Heating element Hot at all times Hot w/ run/crank relay 7 energized Htd seat lh fuse 42 15a Hvac control module (at center of dash) Hvac heated/ cool seat mode sig I/p fuse block (front of right front footwell, behind carpet) Ign Ign 1 vlt J379 Logic Nca Pnk Power distribution system Rpa/h/c seat/wipr relays fuse 14 10a Sensor sig Splice pack jx301 (in instrument panel harness, on left "b" pillar behind trim panel, grounded to g301) Temp ctrl switch Temp sensor low ref Temp sensor sig Ventilation module cool ctrl Ventilation module heat ctrl Heated Steering Wheel Wiring Diagram for Cadillac XDiscovery V 2009 List of elements for Heated Steering Wheel Wiring Diagram for Cadillac XDiscovery V 2009: 23 (in steering wheel) horn switch contacts (info not available) (not used) Body control module (bcm) (behind right side of dash) G201 Gmlan devices fuse 13 20a Gnd Heated steering wheel Heated steering wheel control module Hot w/ run/crank relay energized Htd strg whl fuse 7.5a I/p fuse block (front of right front footwell, behind carpet) Ign 1 volt Ind cntrl Inflatable restraint steering wheel module coil J275 Left steering wheel control switch Nca Pnk Sns sig Splice pack jx201 (in instrument panel harness, at base of left a pillar behind trim panel, grounded to g201) Sply volt Sw sig Lumbar Wiring Diagram for Cadillac XDiscovery V 2009 List of elements for Lumbar Wiring Diagram for Cadillac XDiscovery V 2009: 24 (not used) Batt Deflate ctrl Driver lower seat lumbar adjuster switch Driver lumbar pump/ control module assembly (under driver's seat) Driver upper seat lumbar adjuster switch G301 G302 Gnd Hot at all times I/p fuse block (front of right front footwell, behind carpet) Inflate ctrl J379 J380 J382 J399 Nca Passenger lower seat lumbar adjuster switch Passenger lumbar pump/ control module assembly (under passenger's seat) Passenger upper seat lumbar adjuster switch Pnk Pwr lumbar lh/rh fuse 40 15a Splice pack jx301 (in instrument panel harness, on left "b" pillar behind trim panel, grounded to g301) Splice pack jx302 (in instrument panel harness, on right "b" pillar behind trim panel, grounded to g302) Passenger Climate Control Seat Wiring Diagram for Cadillac XDiscovery V 2009 List of elements for Passenger Climate Control Seat Wiring Diagram for Cadillac XDiscovery V 2009: 42 (not used) Batt pos volt Blower spd ctrl Body control module (bcm) (behind right side of dash) Cool seat mode sig Element Fan low ref Fan speed ctrl Fan tacho signal Fan volt ref Fan voltage ref Front passenger seat cushion heated/cooled ventilation module (in passenger's seat cushion) G302 Gnd Ground Hot at all times Hot w/ run/crank relay 7 energized Htd seat rh fuse 41 15a Hvac control module (at center of dash) Hvac heated/ cool seat mode sig I/p fuse block (front of right front footwell, behind carpet) Ign Ign 1 vlt J382 Logic Nca Pass seat temp ctrl sw sig Passenger climate control seat module (under passenger's seat) Passenger heated/cooled seat blower motor (under passenger's seat) Passenger seat back heated/ cooled ventilation module (in passenger's seat back) Pnk Power distribution system Rpa/h/c seat/wipr relays fuse 14 10a Seat back temp sens sig Sensor sig Splice pack jx302 (in instrument panel harness, on right "b" pillar behind trim panel, grounded to g302) Tan Temp ctrl switch Temp sensor low ref Temp sensor sig Ventilation module cool ctrl Ventilation module heat ctrl Passenger Power Seat Wiring Diagram for Cadillac XDiscovery V 2009 List of elements for Passenger Power Seat Wiring Diagram for Cadillac XDiscovery V 2009: 24 Dwn Front vertical motor Frt dn Frt up Fwd G302 Horizontal motor Hot at all times I/p fuse block (front of right front footwell, behind carpet) J224 J382 Nca Passenger seat adjuster motor assembly Passenger seat adjuster switch Passenger seat recline motor Pwr seat circuit breaker 33 30a Rear vertical motor Recline fwd Recline rwd Rr dn Rr up Rwd Splice pack jx302 (in instrument panel harness, on right "b" pillar behind trim panel, grounded to g302) Tan
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagram (1 of 2) for Cadillac XDiscovery V 2009 List of elements for Power Top/Sunroof Wiring Diagram (1 of 2) for Cadillac XDiscovery V 2009: 72 (behind passenger seat, below digital radio receiver) folding top stowage compartment front panel position sensor (in folding top harness, approximately 9.6 cm from rear compt lid open switch breakout) j331 (in instrument panel harness, behind right side of instrument panel, near auxiliary power relay) splice pack jx208 (in instrument panel harness, on left "b" pillar behind trim panel grounded to g301) splice pack jx301 (in rear compt, on left deck lid hinge latch) folding top stowage compartment rear panel position sensor 5 volt ref A tan Accessory voltage Batt 2 fuse 29 40a Battery positive voltage C tan C10 C11 C12 C13 C14 C15 C16 Class 2 serial data Class serial data Close Computer data lines system D10 D11 D12 D13 D14 D15 D16 Folding top control switch Folding top ctrl sw close sig Folding top ctrl sw open sig Folding top module (left side of folding top storage compt) Folding top position sensor Folding top position sensor sig Front tonneau position sensor sig G202 G301 Ground Hard top connected sig Header latch sw sig Header unlatch sw sig Hot at all times Hvac control module (at center of dash) Interior lights system J337 (in folding top harness, approximately 5 cm from breakout for x435) Logic Low ref Luggage barrier switch sig Nca Open Pnk Position Pump direction a Pump direction b Rear compartment lid pulldown switch (on inner right rear bottom side of deck lid) Rear compt lid open sw sig Rear compt lid release/close sw sig Rear tonneau position sensor sig Splice pack jx202 (in instrument panel harness, at base of right a pillar behind trim panel, grounded to g202) Tan Thermal sensor sig Trunk latch clr sw sig Underhood fuse block (right rear of engine compt) Valet sw sig Valet switch Valve 1 ctrl Valve 2 ctrl Valve 3 ctrl Valve 4 ctrl Valve 5 ctrl X1 b2 Power Top/Sunroof Wiring Diagram (2 of 2) for Cadillac XDiscovery V 2009 List of elements for Power Top/Sunroof Wiring Diagram (2 of 2) for Cadillac XDiscovery V 2009: 39 (in folding top harness, approximately 20 cm from breakout for x433) j333 (in folding top harness, approximately 35 cm from header latched switch) j319 (in folding top harness, approximately 5 cm from x431 breakout) j339 (in instrument panel harness, approximately 12.0 cm from passenger's rear speaker breakout) j355 Auxiliary power relay (behind right side of dash) Auxiliary power relay coil voltage Batt 1 fuse 33 60a Body control module (bcm) (behind right side of dash) Deck lid close/ park/brk b fuse 32 10a Folding top front locating pin position switch (in upper windshield frame, above right sunshade) Folding top pump & valve assembly (left side of folding top storage compt) Folding top pump motor temperature sensor Folding top/ trunk latch fuse 44 15a G202 G301 Hot at all times I/p fuse block (front of right front footwell, behind carpet) J222 J248 J276 J939 Latched folding top front latch position switch Nca Pnk Power distribution system Rear compartment lid position switch Rear compartment lid pulldown actuator (at upper center of luggage compt) Rear compartment partition position switch Splice pack jx202 (in instrument panel harness, at base of right a pillar behind trim panel, grounded to g202) Splice pack jx301 (in instrument panel harness, on left "b" pillar behind trim panel, grounded to g301) Tan Tilt/tele sw/mem seat mod fuse 22 10a Underhood fuse block (right rear of engine compt) Unlatched folding top front latch position switch Valve 1 Valve 2 Valve 3 Valve 4 Valve 5
POWER WINDOWS Power Windows Wiring Diagram for Cadillac XDiscovery V 2009 List of elements for Power Windows Wiring Diagram for Cadillac XDiscovery V 2009: 43 Acca/driv dr sw fuse 21 10a Battery positive volt Body control module (bcm) (behind right side of dash) Computer data lines system Ddm class 2 ser data Down Dr cntrls circuit breaker 34 30a Driver door module (ddm) (in driver's door) Driver window motor (in center of driver's door) Driver window switch Driver wndo down signal Driver wndo express sig Driver wndo up signal Express up/down Front passenger door module (fpdm) (in front door) Front passenger window motor (center of passenger's door) G201 G202 Ground Hot at all times I/p fuse block (front of right front footwell, behind carpet) Interior lights system J234 J240 J579 J680 Logic Pass wndo down signal Pass wndo express sig Pass wndo up signal Passenger window switch Pdm class 2 ser data Power window motor fr passenger down sig Power window motor front passenger up sig Power window motor left front up control Power window motor lt front down control Power window motor right front up control Power window motor rt front down control Power window switch right front express sig Serial data Splice pack jx201 (in instrument panel harness, at base of left "a" pillar behind trim panel, grounded to g201) Splice pack jx202 (in instrument panel harness, at base of right "a" pillar behind trim panel, grounded to g202) Tan
RADIO Radio Wiring Diagram (1 of 3) for Cadillac XDiscovery V 2009 List of elements for Radio Wiring Diagram (1 of 3) for Cadillac XDiscovery V 2009: 75 (right side of engine compartment, under battery) g104 Antenna enable sig Auxiliary pwr rly ctrl Bare Battery Bcm class 2 ser data Body control module (bcm) (behind right side of dash) Channel xx disc x multiple cd radio band radio descriptive service text radio frequency single cd track xx Class 2 data Class 2 ser data Coax Computer data lines system Drain E10 E11 E12 E13 E14 E15 E16 F10 F11 F12 F13 F14 F15 F16 Fm composite sig Fm composite signal Gps antenna sig Ground Head up display (hud) (top left side of dash) Hud message center Ign Inflatable restraint steering wheel module coil Instrument cluster system J230 J276 J278 (in cc/rdo/htr harness, approximately 14 cm from steering wheel module coil connector x5) Left radio antenna Left radio antenna module Left steering wheel control switch Lh low lev audio (+) Lh low lev audio (-) Logic Lt antenna fm2 sig Lt radio antenna mod sig Lt radio module sig Mesg req Mute Nca Pnk Power distribution system Radio Radio antenna ground plate Radio antenna inductor Red Rh low lev audio (+) Rh low lev audio (-) Right radio antenna Right radio antenna module Right steering wheel control switch Rt antenna am sig Rt antenna fm1 sig Rt radio ant mod sig Rt radio antenna mod sig Seek up Srce Strng whl ctrl 2 sig Tan Voice prompt sig (+) Voice prompt sig (-) Voice rec aud low ref Voice rec audio sig Vss Radio Wiring Diagram (2 of 3) for Cadillac XDiscovery V 2009 List of elements for Radio Wiring Diagram (2 of 3) for Cadillac XDiscovery V 2009: 31 (outside of driver's door) driver outside rearview mirror (outside of passenger's door) front passenger outside rearview mirror (right center of dash) navigation antenna (right side of engine compartment, under battery) g104 Ant sig Audio common Bare Battery Body control module (bcm) (behind right side of dash) Class 2 ser data Coax Computer data lines system Digital radio receiver Drain Driver digital radio antenna Ground Hot at all times J230 Lh low lev audio (-) Lh low lev audio sig (+) Lt audio sig Nca Passenger digital radio antenna Pnk Radio, s-band/vics fuse 27 15a Remote cd changer Rh low lev audio (-) Rh low lev audio sig (+) Rt audio sig Steering wheel ctrl sig Tan Radio Wiring Diagram (3 of 3) for Cadillac XDiscovery V 2009 List of elements for Radio Wiring Diagram (3 of 3) for Cadillac XDiscovery V 2009: 57 (right side of engine compartment, under battery) g104 A10 A11 A12 Amp fuse 31 30a Audio amplifier (behind left rear seat back) B10 B11 B12 Bare Battery Center i/p speaker Class 2 data Computer data lines system Drain Driver seat left speaker Driver seat right speaker Front center spkr (+) Front center spkr (-) Ground Hot at all times J230 Left front subwoofer speaker Left speaker Lf midrange spkr out (+) Lf midrange spkr out (-) Lf subwoofer spkr (+) Lf subwoofer spkr (-) Lh low lev audio sig (+) Lh low lev audio sig (-) Lt seat speaker (+) Lt seat speaker (-) Nca Noise compen micro sig Noise compensation microphone Passenger seat left speaker Passenger seat right speaker Pnk Remote playback audio Remote playback sig Rf midrange spkr out (+) Rf midrange spkr out (-) Rf subwoofer spkr (+) Rf subwoofer spkr (-) Rh low lev audio sig (+) Rh low lev audio sig (-) Right front subwoofer speaker Right speaker Rt seat speaker (+) Rt seat speaker (-) Tan Underhood fuse block (right rear of engine compt) Vehicle communication interface module (vcim) (at front of right wheelwell) Voice prompt signal (+) Voice prompt signal (-) Voice rec aud low ref Voice rec audio sig
SHIFT INTERLOCK Park Brake Release Wiring Diagram for Cadillac XDiscovery V 2009 List of elements for Park Brake Release Wiring Diagram for Cadillac XDiscovery V 2009: 25 B15 x1 Body control module (bcm) (behind right side of dash) Class 2 serial data Computer data lines system D11 x3 Deck lid close/ park/brk b fuse 32 10a G202 Hot at all times I/p relay block (front of right front footwell, behind carpet) Instrument panel cluster (ipc) Jx202 (in instrument panel harness, at base of right "a" pillar behind trim panel, grounded to g202) Logic Park brake hold relay Park brake hold solenoid Park brake pedal assembly Park brake relay 1 ctrl Park brake relay 2 ctrl Park brake release solenoid Park brake switch Park brake switch signal Pnk Power distribution system Prk brake release relay Prk brk sol a fuse 8 20a Tan Shift Interlock Wiring Diagram for Cadillac XDiscovery V 2009 List of elements for Shift Interlock Wiring Diagram for Cadillac XDiscovery V 2009: 18 5 volt reference A/t shift lock control solenoid Automatic transmission shift lever Body control module (bcm) (behind right side of dash) Brake pedal position sensor (behind lower left side of dash) Brake position sensor signal Btsi sol/ col lock fuse 10 10a Class 2 serial data Computer data lines system D7 x3 Hot at all times L x1 Logic Low reference Park switch Pnk Remote control door lock receiver (rcdlr) (behind right side of dash) Tan
STARTING/CHARGING Charging Wiring Diagram for Cadillac XDiscovery V 2009 List of elements for Charging Wiring Diagram for Cadillac XDiscovery V 2009: 32 (not used) A2 x2 A5 x1 Battery Check gages Class 2 (bcm) Computer data lines system Driver information center (dic) Engine control module (ecm) (lower right rear of engine compt) G104 (right side of engine compt, under battery) G106 (right rear of engine) Generator Generator field duty cycle signal Generator turn on signal Head up display (hud) High speed gmlan serial data bus + High speed gmlan serial data bus - Horn fuse 2 15a Hud class 2 serial data Hud message center Ign Instrument panel cluster (ipc) Ipc class 2 serial data Logic Message request Message request (bcm) Red Splice pack jx106 Starter Tan Underhood fuse block (right rear of engine compt) Volts Starting Wiring Diagram for Cadillac XDiscovery V 2009 List of elements for Starting Wiring Diagram for Cadillac XDiscovery V 2009: 55 (behind right side of dash) body control module (bcm) (right rear of engine) 5v ref A13 A14 A5 x1 Automatic transmission B10 Batt 3 fuse 26 60a Battery Bcm class 2 serial data Bcm ignition mode data signal Brake pedal position sensor (behind lower left side of dash) Brake position sensor signal C13 C14 Computer data lines system Crank relay 43 Driver information center (dic) E12 Ecm fuse 16 15a Ecm high speed gmlan serial data bus + Ecm high speed gmlan serial data bus - Engine control module (ecm) (lower right rear of engine compt) F12 G104 (right side of engine compt, under battery) G106 G106 (right rear of engine) Generator Gnd Ground High speed gmlan serial data bus + High speed gmlan serial data bus - Ignition mode switch Instrument panel cluster (ipc) Ipc class 2 serial data J208 Logic Low ref Message request Off Park/ neutral signal Park/neutral signal Pnk Red Run/crank relay 7 Run/crank relay ctrl Splice pack jx106 Start Starter Starter enable relay control Starter fuse 30 40a Tan Transmission control module (tcm) Underhood fuse block (right rear of engine compt)
SUPPLEMENTAL RESTRAINTS Supplemental Restraints Wiring Diagram (1 of 2) for Cadillac XDiscovery V 2009 List of elements for Supplemental Restraints Wiring Diagram (1 of 2) for Cadillac XDiscovery V 2009: 37 (in rear of driver's door) left inflatable restraint side impact sensor (sis) (in rear of passenger's door) right inflatable restraint side impact sensor (sis) Body control module (bcm) (behind right side of dash) C10 Dr seat belt sw Driver inflatable restraint seat position sensor Driver seat belt buckle Driver seat belt switch G202 (base of right "a" pillar) Ground High control Hot w/ run/ crank relay 7 energized Ignition 1 voltage Inflatable restraint sensing & diagnostic module (sdm) (under center console) Inflatable restraint steering wheel module (center of steering wheel) Inflatable restraint steering wheel module coil J391 (in driver's seat harness, approximately 4.0 cm from inflatable restraint seat position switch breakout) Left inflatable restraint side impact module (left side of driver's seat back) Left seat belt pretensioner (on inboard side of driver's seat) Low control Low reference Nca Pass seat belt sw Passenger inflatable restraint seat position sensor Passenger seat belt buckle Passenger seat belt switch Pnk Right inflatable restraint side impact module (right side of passenger's seat) Right seat belt pretensioner (on inboard side of passenger's seat) Scmpsir sw fuse 18 10a Seat pos sig Sensor serial data Sensor sig Sensor voltage Serial data Shorting bar Tan Supplemental Restraints Wiring Diagram (2 of 2) for Cadillac XDiscovery V 2009 List of elements for Supplemental Restraints Wiring Diagram (2 of 2) for Cadillac XDiscovery V 2009: 32 (base of right "a" pillar) g202 Air bag ind Body control module (bcm) (behind right side of dash) Data link connector (dlc) (under left side of dash) Ground Hot w/ run/ crank relay 7 energized Ignition 1 volt Inflatable restraint front passenger presence system (pps) module Inflatable restraint front passenger presence system (pps) sensor Inflatable restraint i/p module (right side of dash) Inside rearview mirror Instrument panel cluster (ipc) Ipc class 2 serial data Isrvm/ hvac fuse 25 10a J231 Left inflatable restraint front end sensor (left side of front fascia) Logic Low ref Off ind ctrl On ind ctrl Passenger inflatable restraint seat belt tension sensor Passenger off ind Passenger on ind Pnk Right inflatable restraint front end sensor (right side of front fascia) Seat belt ind Sens sig Serial data Shorting bar Splice pack jx205 (in instrument panel harness, near park brake assembly) Tan Voltage ref
TRANSMISSION Transmission Wiring Diagram (1 of 2) for Cadillac XDiscovery V 2009 List of elements for Transmission Wiring Diagram (1 of 2) for Cadillac XDiscovery V 2009: 43 Acc/tcm fuse 3 10a Accessory voltage Automatic transmission Automatic transmission input shaft speed (iss) sensor Automatic transmission internal mode switch (ims) Automatic transmission output shaft speed (oss) sensor Battery pos volt Computer data lines system Data bus + Data bus - Driver information center (dic) E11 Ecm/tcm fuse 11 15a G106 Gmlan (ecm) Ground Heads up display (hud) (top left side of dash) Hot at all times Hot in run or start Hud class 2 serial data Hud message center Ignition 1 voltage Instrument panel cluster (ipc) Ipc class 2 serial data Iss signal Iss/oss sply volt Logic Oss signal Park/neutral sig Pnk Power distribution system Range signal a Range signal b Range signal c Range signal p Red Splice pack jx106 (in engine harness, right rear of engine compt by battery, grounded to g106) Stop lamp sw sig Tan Tap up/dn sw sig Transmission control module (tcm) Underhood fuse block (right rear of engine compt) Up-shift ind Transmission Wiring Diagram (2 of 2) for Cadillac XDiscovery V 2009 List of elements for Transmission Wiring Diagram (2 of 2) for Cadillac XDiscovery V 2009: 36 Acc volt Accessory voltage Automatic transmission shift lever Aux pwr rly coil vol B+ voltage Body control module (bcm) (behind right side of dash) Btsi sol/col lock fuse 10 10a Computer data lines system Data bus + Data bus - Engine control module (ecm) (lower right rear of engine compt) G202 Hot at all times Hvac control module (at center of dash) I/p lamp ctrl J246 J276 Logic Park/neutral sig Pnk Power distribution system Relay cntl Run/ crank relay 7 Splice pack jx202 (in instrument panel harness, at base of right "a" pillar behind trim panel, grounded to g202) Stop lamp sw sig Stop lmp sw sig Tan Tap dwn - Tap up + Tap up/ dwn enabled sig Tap up/ tap dwn enabled sig Tap up/ tap dwn trans- mission enable switch Tap up/tap down switch Trans shift select sw (park) sig Transmission shift select switch Tutd sw strg col sw fuse 28 2a
TRUNK, TAILGATE, FUEL DOOR Trunk & Fuel Door Release Wiring Diagram for Cadillac XDiscovery V 2009 List of elements for Trunk & Fuel Door Release Wiring Diagram for Cadillac XDiscovery V 2009: 67 A tan Acc volt Accy vlt Aux pwr rly coil volt Auxiliary power relay (behind right side of dash) Batt 1 fuse 33 60a Batt 3 fuse 26 60a Body control module (bcm) (behind right side of dash) Brk b fuse 32 10a Class 2 ser data Computer data lines system D11 D14 Deck lid close/park/ Dr cntrls circuit breaker 34 30a Driver information center (dic) Exterior rear compartment lid release switch (lower left of rear bumper) Folding top module (left side of folding top storage compt) Folding top/ trunk latch fuse 44 15a Fuel door release actuator Fuel door release switch Fuel dr relay G201 G202 G301 G302 Ground Ground distribution system Hot at all times I/p fuse block (front of right front footwell, behind carpet) I/p relay block (front of right front footwell, behind carpet) Instrument panel cluster (ipc) Interior lights system Interior rear compartment lid release switch J208 J222 J234 J276 (in instrument panel harness, approximately 14.5 cm from breakout to automatic transmission shift lever) J333 J353 (in instrument panel harness, approximately 20 cm from rear park assist diagnostic connector breakout) J355 J931 J939 Lid ajar sw sig Logic Open sw sig Pnk Power distribution system Power tops system Rear compartment lid position switch Rear compartment lid pulldown actuator (at upper center of luggage compt) Rear compartment lid pulldown switch (on inner right rear bottom side of deck lid) Rel/close sw sig Remote control door lock receiver (rcdlr) (behind right side of dash) Rfa class 2 ser data Splice pack jx201 (in instrument panel harness, at base of left a pillar behind trim panel, grounded to g201) Splice pack jx202 (in instrument panel harness, at base of right a pillar behind trim panel, grounded to g202) Splice pack jx301 (in instrument panel harness, on left "b" pillar behind trim panel, grounded to g301) Splice pack jx302 (in instrument panel harness, on right "b" pillar behind trim panel, grounded to g302) Tan Transmissions system Trnk key sw sig Trnk ltch clr sw sig Trnk rel sig ctrl Trnk rel sw sply volt Trunk rel sw sig x1 Underhood fuse block (right rear of engine compt)
WARNING SYSTEMS Warning Systems Wiring Diagram for Cadillac XDiscovery V 2009 List of elements for Warning Systems Wiring Diagram for Cadillac XDiscovery V 2009: 69 (right rear of engine compt) underhood fuse block Ajar Audible alarm Auto B15 B16 Batt Bcm class 2 serial data Body control module (bcm) (behind right side of dash) Brake fluid level switch (in brake fluid reservoir) Brake fuid lvl sns sig Brake ind Class 2 (sdm) Closed Computer data lines system Dr locks fuse 15 15a Driver door latch Driver information center (dic) display Driver seat belt buckle Driver seat belt switch Engine control module (ecm) (lower right rear of engine compt) F10 G101 G201 G301 Gmlan (sdm) Head High spd gmlan serial data bus + High spd gmlan serial data bus - Hot at all times Inflatable restraint sensing & diagnostic module (sdm) (under center console) Instrument panel cluster (ipc) Interior lights fuse 17 10a Internal antenna Ipc Ipc class 2 serial data J275 J375 J391 (in driver's seat harness, approximately 4.0 cm from inflatable restraint seat position switch breakout) Left Left seat belt sw Left turn ind Left turn sig sw Lf dr open sw sig Logic Low ref Nca Off Open Park Park brake pedal assembly Park brake sw sig Pk lmp sw on sig Pnk Radio Radio class 2 serial data Remote control door lock receiver (rcdlr) (behind right side of dash) Rfa class 2 serial data Right Right turn ind Right turn sig sw Sdm class 2 serial data Seat belt ind Splice pack jx101 (in forward lamp harness, in engine compt, on upper left frame rail, grounded to g101) Splice pack jx201 (in instrument panel harness, at base of left "a" pillar behind trim panel, grounded to g201) Splice pack jx301 (in instrument panel harness, on left "b" pillar behind trim panel, grounded to g301) Tan Traction off ind Turn signal/ multi-function switch
WIPER/WASHER Front Wiper/Washer & Headlamp Washer Wiring Diagram (1 of 2) for Cadillac XDiscovery V 2009 List of elements for Front Wiper/Washer & Headlamp Washer Wiring Diagram (1 of 2) for Cadillac XDiscovery V 2009: 63 (not used) Accessory volt Accessory voltage signal Body control module (bcm) (behind right side of dash) Diode 1 diode f19 Diode 2 diode f5 F16 F19 G102 G16 G19 G201 G202 Gnd Ground High Hot at all times I/p fuse block (front of right front footwell, behind carpet) J312 K10 K11 K14 K15 K18 K19 L10 L18 Logic Low M10 M11 M14 M15 M18 M19 Park switch Pnk Rpa/h/c seat/wipr relays fuse 14 10a Run acsry pwr fuse 35 10a Run/ crank relay 7 Run/ crank relay control Splice pack jx102 (in forward lamp harness, in engine compt, on upper right frame rail, grounded to g102) Splice pack jx201 (in instrument panel harness, at base of left "a" pillar behind trim panel, grounded to g201) Splice pack jx202 (in instrument panel harness, at base of right "a" pillar behind trim panel, grounded to g202) To w/s wash relay 36 (diagram 2 of 2) Under- hood fuse block (right rear of engine compt) Windshield outside moisture sensor (below inside rearview mirror) Windshield washer switch signal Windshield wiper motor (upper rear of engine compartment) Windshield wiper motor park switch signal Windshield wiper switch high signal Windshield wiper switch low signal Windshield wiper switch signal 2 Wiper diode f16 Wiper fuse 4 30a Wiper hi/lo relay 41 Wiper on/off relay 45 Wiper run/acc relay 42 Wipr dwell fuse 38 10a X3 a3 X3 c3 X3 e11 X3 e7 Front Wiper/Washer & Headlamp Washer Wiring Diagram (2 of 2) for Cadillac XDiscovery V 2009 List of elements for Front Wiper/Washer & Headlamp Washer Wiring Diagram (2 of 2) for Cadillac XDiscovery V 2009: 37 (in forward lamp harness, in engine compartment, on upper right frame rail, grounded to g102) (in instrument panel harness, at base of left a pillar behind trim panel, grounded to g201) splice pack jx201 A17 Body control module (bcm) (behind right side of dash) Driver information center (dic) F2 x3 pnk F3 pnk Fluid level signal From diode 2/ diode f5 (diagram 1 of 2) G101 G102 G201 Hdlp wash fuse 18 20a Hdlp wash relay 46 Headlamp washer fluid pump (in bottom of washer fluid reservoir) Headlamp washer relay control Hot at all times Instrument panel cluster (ipc) Int J275 Logic Mist Off Pnk Pulse Splice pack jx101 (in forward lamp harness, in engine compartment, on upper left frame rail, grounded to g101) Splice pack jx102 Under- hood fuse block (right rear of engine compt) Underhood fuse block (right rear of engine compartment) W/s wash relay 36 W/s wash/ intercool fuse 17 15a Wash Windshield washer fluid level switch (in bottom of washer fluid reservoir) Windshield washer fluid pump (in bottom of washer fluid reservoir) Windshield washer switch signal Windshield wiper switch signal 2 Windshield wiper/washer switch
