Diagram sections — 32 (91 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT BODY CONTROL MODULES COMPUTER DATA LINES COOLING FAN CRUISE CONTROL DEFOGGERS ELECTRONIC POWER STEERING 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 4) for Buick Enclave CX 2008 List of elements for Automatic A/C Wiring Diagram (1 of 4) for Buick Enclave CX 2008: 60 (left of instrument panel air bag) j206 (under left side of dash) body control module (bcm) 5v2 A/c clutch A/c pressure A/c refrigerant pressure sensor (near rear of a/c compressor) Ambi air temp sens sig Ambient air temperature sensor (exterior: behind left side of front fascia) (interior: under left side of dash, right of steering column) Automatic transmission Aux air temp door ctrl Aux mode Aux mode door ctrl Blower speed down Blower speed up Computer data lines system Defogger system Driver temp down Driver temp up Drl sensor Ect Engine control module (ecm) (left front corner of engine compt) Engine coolant temperature (ect) sensor (left side of engine) G301 (behind left kick panel) Gnd Headlights system Hi spd bus + Hi spd bus - Hi spd clg fan Hot at all times Hvac control module Hvac fuse 15a I/p fuse block (behind right end of dash) In air temp sens sig Inside air temperature sensor J208 J215 Left sensor Left sunload sens sig Lo spd clg fan Logic Low ref Low speed gmlan Mode down Mode up Output speed sensor Pnk Power mode R air temp sw sig Rear defog Right air temp sw sig Right sensor Right sunload sens sig Sunload sensor (under center of dash, near windshield defrost vent) Tan Transmission control module Upper left air temperature sensor (front left end of hvac module) Upper left sens sig Upper right air temperature sensor (front right end of hvac module) Upper right sens sig Wiper/ washer system Automatic A/C Wiring Diagram (2 of 4) for Buick Enclave CX 2008 List of elements for Automatic A/C Wiring Diagram (2 of 4) for Buick Enclave CX 2008: 19 87a A/c cltch fuse 10a A/c cmprsr cltch relay A/c compressor clutch (lower left front of engine) Emission 2 fuse 15a Fan 1 fuse 30a Fan 1 relay Fan 2 fuse 40a Fan 2 relay Fan 3 relay G102 (right side of engine compt, on right inner fender panel) G110 (right front of engine, mounted to cylinder head) Hot at all times Hot w/ pwr/trn relay energized Left cooling fan (mounted to rear left side of radiator) Pnk Red Right cooling fan (mounted to rear right side of radiator) Underhood fuse block (above right front wheelwell) Automatic A/C Wiring Diagram (3 of 4) for Buick Enclave CX 2008 List of elements for Automatic A/C Wiring Diagram (3 of 4) for Buick Enclave CX 2008: 35 (near base of right "b" pillar) g302 Aux blower speed Aux mode Aux temp Aux temperature Auxiliary air temperature actuator (on rear hvac module) Auxiliary blower motor (on rear hvac module) Auxiliary blower motor control module (on rear hvac module) Auxiliary hvac control assembly (w/o rear seat & earphone jacks radio control) Auxiliary mode actuator (on rear hvac module) Auxiliary radio/hvac control (w/ rear seat & earphone jacks radio control) Blower motor (part of hvac module, behind glove box) Blower motor control module (behind glove box, in front of blower motor) Blower speed Blower speed down Blower speed up Change mode Computer data lines system Floor mode Floor/vent G402 (above right rear wheelwell) Gnd Hot at all times Hvac blwr fuse 40a Interior lights system Lo spd gmlan Logic Low ref Pnk Rr hvac fuse 30a Temperature down Temperature up Underhood fuse block (above right front wheelwell) Vent mode Volt Automatic A/C Wiring Diagram (4 of 4) for Buick Enclave CX 2008 List of elements for Automatic A/C Wiring Diagram (4 of 4) for Buick Enclave CX 2008: 39 (left side of hvac module) left air temperature actuator (on right side of hvac module) recirculation actuator (right side of hvac module) mode actuator (right side of hvac module) right air temperature actuator Air tem door sig Air temp door ctrl Auto mode Auxiliary air temp Auxiliary air temp sig Auxiliary spd ctrl Auxiliary temp door Blower spd ctrl Computer data lines system Driver information center (dic) Evap temp sens sig Evaporator temperature sensor (right side of hvac module) Hvac control module Instrument panel cluster (ipc) J260 (in hvac harness, near hvac control module) J262 (in hvac harness, near hvac control module) J264 (in hvac harn, near hvac control module) Lo rh air temp sig Logic Low ref Lower left air temp Lower left air temperature sensor (rear left end of hvac module) Lower right air temperature sensor (rear right end of hvac module) Mode b Mode door ctrl Mode door sply volt Mode pos Passenger temp down Passenger temp up Recirculate Recirculation a Recirculation b Recirculation pos Right temp a Tan Compressor Wiring Diagram for Buick Enclave CX 2008 List of elements for Compressor Wiring Diagram for Buick Enclave CX 2008: 22 5v2 A/c cltch fuse 10a A/c clutch A/c cmprsr cltch relay A/c compressor clutch (lower left front of engine) A/c pressure A/c refrigerant pressure sensor (near rear of a/c compressor) Computer data lines system Driver information center (dic) display Emission 2 fuse 15a Engine control module (ecm) (left front corner of engine compt) G110 (right front of engine, mounted to cylinder head) Hi spd bus + Hi spd bus - Hot at all times Hot w/ pwr/trn relay energized Hvac control module Instrument panel cluster (ipc) Logic Low ref Tan Underhood fuse block (above right front wheelwell)
ANTI-LOCK BRAKES Anti-lock Brakes Wiring Diagram for Buick Enclave CX 2008 List of elements for Anti-lock Brakes Wiring Diagram for Buick Enclave CX 2008: 69 (bottom of vacuum booster) brake booster vacuum sensor (if equipped) radio (under left side of dash) body control module (bcm) /disable 12 volt reference 5-volt ref 5v ref Abs ind Abs mtr fuse 25a Abs mtr fuse 40a Air bag fuse 10a Brake pressure modulator valve (bpmv) Brake vacuum sen sig Bus+ Bus- Can bus high serial data Can bus low serial data Can hi Can lo Communication enable Computer Computer data lines system Data lines Driver information center (ipc) display Electronic brake control module (ebcm) (left side of engine compt) Electronic power steering system Engine controls Engine mount sol ctrl G115 (left side of engine compt, on left inner fender panel) G302 (near base of right "b" pillar) Ground Hi spd gmlan ser data bus+ Hi spd gmlan ser data bus- Hot at all times Hot w/ ign relay energized I/p fuse block (behind right end of dash) x2 I/p switch assembly Ign Instrument panel cluster (ipc) Interior lights system J377 Left front wheel speed sensor (wss) (on left front hub assembly) Left rear wheel speed sensor (wss) (on left rear hub assembly) Lf high wss Lf low wss Lo ref Lo spd dt Logic Low reference Lr high wss Lr low wss Nca Pnk Rf high wss Right front wheel speed sensor (wss) (on right front hub assembly) Right rear wheel speed sensor (wss) (on right rear hub assembly) Rr high wss Rr low wss Steering wheel speed position sensor (top of steering column) System Tan Tcs enble Traction control switch Underhood fuse block (above right front wheelwell) Variable effort high Variable effort low Veh spd Vehicle speed sig Yaw rate & lateral acceleration sensor (under floor console)
ANTI-THEFT Forced Entry Wiring Diagram (1 of 2) for Buick Enclave CX 2008 List of elements for Forced Entry Wiring Diagram (1 of 2) for Buick Enclave CX 2008: 41 (right side of engine compt, on right inner fender panel) g102 87a Body control module (bcm) (under left side of dash) Computer data lines system Doors locked Doors unlock Dr/lck fuse 25a Driver door latch assembly (rear of driver's door) Driver door module (ddm) (in driver's door arm rest) Exterior lights system G301 (behind left kick panel) G302 (near base of right "b" pillar) Gmlan ser data bus+ Gmlan ser data bus- Ground Hood ajar Hood ajar switch (w/ keyless entry) (integral to hood latch assembly) Hood closed Horn relay Horns system Hot at all times I/p fuse block (behind right end of dash) J251 Key sw sig Lck relay Lf door ajar Lf door unlock Liftgate ajar Lock Logic Low ref Lr door ajar Lt/ unlck relay Park lamps on Rr door ajar Rvc snsr fuse 15a Serial data Tan Underhood fuse block (above right front wheelwell) Unlck relay Unlock Forced Entry Wiring Diagram (2 of 2) for Buick Enclave CX 2008 List of elements for Forced Entry Wiring Diagram (2 of 2) for Buick Enclave CX 2008: 44 (in body harness, near rear of passenger door opening) (in front passenger's door arm rest) (rear right rear door) right rear door latch Air bag fuse 10a Coax Computer data lines system Display fuse 10a Driver information center (ipc) display G301 (behind left kick panel) G302 (near base of right "b" pillar) G303 (near base of left "b" pillar) G401 (near base of left "d" pillar) Gnd Hot at all times Hot w/ ign relay energized I/p fuse block (behind right end of dash) Ign ii/iii Instrument panel cluster (ipc) J215 J304 J308 (in body harness, under passenger seat, near x314) J711 J800 J913 Keyless entry antenna Left rear door latch (rear of left rear door) Liftgate latch assembly (if equipped) (bottom center of liftgate) Lock Logic Low ref Passenger door latch assembly (rear of front passenger's door) Passenger door module (ddm) Pdm fuse 15a Pnk Power distribution system Remote control door lock receiver (rcdlr) (if equipped) Rf door ajar Rf in Security ind Ser data Serial data Tan Underhood fuse block (above right front wheelwell) Unlock Pass-Key Wiring Diagram for Buick Enclave CX 2008 List of elements for Pass-Key Wiring Diagram for Buick Enclave CX 2008: 27 Acc Air bag fuse 10a Computer data lines system Data Driver information center (ipc) display G301 (behind left kick panel) Gnd Hot at all times Hot w/ ign relay energized I/p fuse block (behind right end of dash) Ign i/ii vot Ign ii Ignition switch Instrument panel cluster (ipc) J215 J253 J271 Logic Off Pnk Pwr mode fuse 2a Run Security ind Serial data Start Theft deterrent control module (in steering column, at ignition switch) Underhood fuse block (above right front wheelwell)
BODY CONTROL MODULES Body Control Modules Wiring Diagram (1 of 2) for Buick Enclave CX 2008 List of elements for Body Control Modules Wiring Diagram (1 of 2) for Buick Enclave CX 2008: 92 (under left side of dash) body control module (bcm) 12 volts reference Acc Air conditioning & wiper/washer systems Anti-theft system Backup lamp relay ctrl Backup lmp sply voltage Body control module (bcm) (under left side of dash) Courtesy lamp high cntrl Cruise control & transmissions systems Cruise control system Cruise control, transmissions & sound systems Cruise ctrl switch signal Current sensor signal Door locks system Driver door key sw sig Drv dr lck sw lck sig Drv dr lck sw unlck sig Drv dr unlock rly ctrl Exterior lights system Flash to pass sw sig Frt windshield wp sw hi sig Handle sw open sig Hazard switch signal Head lp dim sw hi bm sig Headlamp low beam rly ctrl Headlights system Heated seat ind dimming Hood closed switch signal Horn relay control Horns system Hot at all times Ign ii/iii/key in ignition Ign key resistor sig Ignition switch Ignition voltage Instrument cluster system Instrument pnl lp sply volt Interior lights system J271 Key in ignition switch L turn sig lmp sply volt Led dimming signal Left front door ajar sw sig Left rear door ajar sw sig Left turn switch signal Lf door open sw sig Lh tail lp outage detect sig Liftgate ajar sw sig Liftgate relay high cntrl Low ref Low reference Lr door open sw sig Lr turn sig lmp sply volt Master sw lockout rr sig Master sw lockout sig Master sw lr dn sig Master sw lr up sig Master sw rr dn sig Master sw rr up sig Off Park brake switch signal Park lamp relay control Pass door lock sw lock Pass door lock sw unlock Pnk Power distribution system Power mode Power windows system Rear wpr/wsr sw sply volt Remote radio cntrl sig Rf door ajar sw sig Right turn switch signal Rr door ajar sw sig Rr turn sig lmp sply volt Run Seats system Sound systems Start Starting/charging system Steering wheel cntrl sig Tan Tap up/tap dn sig Tow/haul switch signal Transmissions system Trunk, tailgate, fuel doors system Windshield wpr sw hi sig Windshield wpr sw lo sig Windshield wpr sw sig 2 Windshield wsh sw sig Wiper/washer system Wiper/washer systems Body Control Modules Wiring Diagram (2 of 2) for Buick Enclave CX 2008 List of elements for Body Control Modules Wiring Diagram (2 of 2) for Buick Enclave CX 2008: 67 (under left side of dash) body control module (bcm) 12-volt reference 5v reference A/t shift lck ctrl volt Anti-lock brakes system Anti-theft system Battery Battery positive voltage Bck/up/ stop fuse 15a Bcm fuse 15a Communication enable Computer data lines system Courtesy lamp high cntrl Courtesy lamps sply volt Courtesy lamps sw on sig Cruise control system Cruise ctrl ind dim sig Ctsy fuse 15a Drl ambient light sens sig Engine controls system Exterior lights system Fog lamp relay control Fog lamps enable G301 (behind left kick panel) G305 (near battery) Ground Headlamp lo beam sply volt Headlamp rly ctrl Headlamps off signal Headlamps on signal Headlights system High spd ser data bus + High spd ser data bus - Hood ajar switch sig Hot at all times Hvac fuse 15a I/p fuse block (behind right end of dash) Ignition voltage Inadv/ pwr/led fuse 20a Instrument dim pnl sw sig Interior lamp sw sig Interior lights system J208 J251 Led dimming sig Lh trailer turn sig lamp Liftgate rly coil ctrl Low reference Low spd gmlan ser data Lt/trn/ sig fuse 15a Pnk Power distribution system Rear park lamps sply volt Rf turn sig lamp Rh tail lp outage detect sig Rh trailer turn sig lamp Rt/trn/ sig fuse 15a Rvc snsr fuse 15a Shift interlock system Stop lamp sw sig Tan Traction ctrl switch sig Trunk, tailgate, fuel doors system Underhood fuse block (above right front wheelwell) Windshield washer rly ctrl Wiper mtr park sw sig Wiper/washer system
COMPUTER DATA LINES Computer Data Lines Wiring Diagram (1 of 2) for Buick Enclave CX 2008 List of elements for Computer Data Lines Wiring Diagram (1 of 2) for Buick Enclave CX 2008: 32 Automatic transmission Communication enable Data link connector (dlc) (under left end of dash) Dsply fuse 10a Electronic brake control module (ebcm) (left side of engine compt) Engine control module (ecm) (left front corner of engine compt) G301 (behind left kick panel) G302 (near base of right "b" pillar) Gmlan resistor (under rear of vehicle, taped to rear chassis harness) Headlamp control module Hi speed gmlan serial data bus+ Hi speed gmlan serial data bus- High speed gmlan serial data bus+ High speed gmlan serial data bus- Hot at all times I/p fuse block (behind right end of dash) J117 (w/ articulating headlight) (in engine harness) J202 J216 (in instrument panel harness, near body control module) J220 J251 Low speed gmlan serial data Rear differential clutch control module (at rear differential) Red Tan Vehicle communication unit (if equipped) (behind left rear interior trim panel) W/ 6 speed a/t W/ articulating headlight W/ onstar W/o 6 speed a/t W/o articulating headlight W/o onstar Computer Data Lines Wiring Diagram (2 of 2) for Buick Enclave CX 2008 List of elements for Computer Data Lines Wiring Diagram (2 of 2) for Buick Enclave CX 2008: 29 (behind left side instrument panel, near dlc) splice pack jx205 (not used) Auxiliary radio/hvac control (w/ earphone jacks & rear seat radio controls) Body control module (bcm) (under left side of dash) Communication enable Digital radio receiver (w/ digital audio) (behind left rear interior trim panel) Driver door module (ddm) (buick w/ power windows) (in driver's door arm rest) Driver heated seat control module (if equipped) (under driver's seat) Driver window motor (middle of driver's door) Head up display (hud) (if equipped) Hi speed gmlan serial data bus+ Hi speed gmlan serial data bus- Hvac control module Inflatable restraint sensing & diagnostic module (sdm) (under floor console) Instrument panel cluster (ipc) Liftgate module (lgm) (if equipped) (near base of left "d" pillar) Linear interconnect network bus Low speed gmlan serial data Memory seat module (msm) (under driver's seat) Object alarm module (w/ rear parking assist) Passenger door control module (buick w/ power windows) (in front passenger's door arm rest) Passenger window motor (buick w/ driver & passenger power windows) (middle of front passenger's door) Radio Remote control door lock receiver (rcdlr) Splice pack jx405 (on left "d" pillar) Tan Theft deterrent module (tdm) (in steering column, at ignition switch) W/ memory W/o memory
COOLING FAN Cooling Fan Wiring Diagram for Buick Enclave CX 2008 List of elements for Cooling Fan Wiring Diagram for Buick Enclave CX 2008: 27 87a Computer data lines system Driver information center (dic) display Ect Emission 2 fuse 15a Engine control module (ecm) (left front corner of engine compt) Engine coolant temperature (ect) sensor (left side of engine) Fan 1 fuse 30a Fan 1 relay Fan 2 fuse 40a Fan 2 relay Fan 3 relay G102 (right side of engine compt, on right inner fender panel) Hi spd clg fan Hot at all times Hot w/ pwr/trn relay energized Instrument panel cluster (ipc) Left cooling fan (mounted to rear left side of radiator) Lo spd clg fan Logic Low ref Red Right cooling fan (mounted to rear right side of radiator) Ser data bus + Ser data bus - Tan Underhood fuse block (above right front wheelwell)
CRUISE CONTROL Cruise Control Wiring Diagram for Buick Enclave CX 2008 List of elements for Cruise Control Wiring Diagram for Buick Enclave CX 2008: 58 (in steering column harness, near base of steering column) j293 (in steering wheel harness, near sir coil) (w/ steering wheel control) j291 (top of steering column, below steering wheel) inflatable restraint steering wheel module coil +5v 12-volt reference 5v ref Accelerator pedal position (app) sensor (above accelerator pedal) Air bag fuse 10a All times App sen 1 sig App sen 2 sig Automatic transmission Body control module (bcm) (under left side of dash) Brake pedal position sensor (top of brake pedal assembly) Cancel Computer data lines system Control solenoid valve assembly Cruise cntrl ind Cruise cntrl sw sig Cruise ind Cruise switch Driver information center (dic) display Ecm fuse 15a Engine control module (ecm) (left front corner of engine compt) G110 (right front of engine, mounted to cylinder head) G301 (behind left kick panel) Glman ser data bus+ Glman ser data bus- Gmlan ser data bus+ Gmlan ser data bus- Gmlan serial data Gnd Ground Hot at Hot w/ ign relay energized I/p fuse block (behind right end of dash) x2 Ign Instrument panel cluster (ipc) J215 Left steering wheel control switch assembly Logic Low ref Output speed sensor Pnk Reset+ Sens sig Set- Sound systems Stop lamp sup volt Tac mot cntrl 1 Tac mot cntrl 2 Tan Throttle body (top rear of engine) Tp sen 1 sig Tp sen 2 sig Transmission control module Transmissions & sound systems Underhood fuse block (above right front wheelwell)
DEFOGGERS Defoggers Wiring Diagram for Buick Enclave CX 2008 List of elements for Defoggers Wiring Diagram for Buick Enclave CX 2008: 32 (in driver's door arm rest) (in front passenger's door arm rest) Automatic a/c Computer data lines system Defog Driver door module (ddm) (w/ memory) Driver outside rearview mirror (on driver's door) Driver outside rearview mirror (w/o memory) (on driver's door) G110 (right front of engine, mounted to cylinder head) G302 (near base of right "b" pillar) G303 (near base of left "b" pillar) G401 (near base of left "d" pillar) Hot at all times Htd mir fuse 10a Hvac control module J153 J555 J600 Logic Low ref Low speed gmlan ser data Manual a/c Passenger door module (pdm) (w/ memory) Passenger outside rearview mirror (on front passenger's door) Passenger outside rearview mirror (w/o memory) (on front passenger's door) Rear defog Rear defog switch Rear window defogger grid Rr defog fuse 40a Rr defog relay Ser data Underhood fuse block (above right front wheelwell)
ELECTRONIC POWER STEERING Electronic Power Steering Wiring Diagram for Buick Enclave CX 2008 List of elements for Electronic Power Steering Wiring Diagram for Buick Enclave CX 2008: 19 Abs mtr fuse 40a Air bag fuse 10a Computer data lines system Driver information center (dic) display Electronic brake control module (ebcm) (left side of engine compt) G115 (left side of engine compt, on left inner fender panel) Ground Hot at all times Hot w/ ign relay energized I/p fuse block (behind right end of dash) Ign Instrument panel cluster (ipc) Logic Pnk Ser data bus+ Underhood fuse block (above right front wheelwell) Var high effort Var low effort Variable effort steering actuator (on steering gear)
ENGINE PERFORMANCE
3.6L VIN 7 3.6L VIN 7, Engine Performance Wiring Diagram (1 of 5) for Buick Enclave CX 2008 List of elements for 3.6L VIN 7, Engine Performance Wiring Diagram (1 of 5) for Buick Enclave CX 2008: 51 5v ref 1 5v ref 2 A/c cmprsr clutch relay Accelerator pedal position (app) sensor (above accelerator pedal) Air conditioning system App sen 1 sig App sens 2 sig Bank 1 sens 1 sig Bank 1 sens 2 sig Cam phaser 2 ctrl Cam phaser 4 ctrl Clutch rly ctrl Cooling fan rly ctrl Cooling fans system Ecm 1 fuse 15a Ecm fuse 15a Emission 1 fuse 15a Emission 2 fuse 15a Engine control module (ecm) (left front corner of engine compt) Even coils fuse 15a Exterior lights system Fan 1 relay Fan 2 relay Fan 3 relay Ftp sens sig Fuel level sens sig Fuel pump rly Hot at all times Hot w/ ign relay energized Ign volt Ignition coil 1 ctrl Knock sens 1 sig Knock sens 2 sig Knock sensor (ks) 1 (center right side of engine) Knock sensor (ks) 2 (center left side of engine) Low ref Mil ctrl Odd coils fuse 15a Pcm ign fuse 10a Pnk Powertrain rly Pwr/trn relay Starter rly coil ctrl Starting/ charging system Stop lp sply volt Tac motor ctrl 1 Tac motor ctrl 2 Tan Throttle body (top rear of engine) Underhood fuse block (above right front wheelwell) Vent solenoid ctrl 3.6L VIN 7, Engine Performance Wiring Diagram (2 of 5) for Buick Enclave CX 2008 List of elements for 3.6L VIN 7, Engine Performance Wiring Diagram (2 of 5) for Buick Enclave CX 2008: 37 (top rear of fuel tank) evaporative emission (evap) canister vent solenoid valve (top right of engine) (under left side of dash) body control module (bcm) Acc Cnstr/ vent fuse 10a Driver information center (dic) display Dsply fuse 10a Fuel pump fuse 15a Fuel pump relay G110 (right front of engine, mounted to cylinder head) G112 (right rear of engine, mounted to cylinder head) Gmlan Hot at all times I/p fuse block (behind right end of dash) Ign Ign i/ii Ignition coil 1 Ignition coil 3 Ignition coil 5 Ignition switch Instrument panel cluster (ipc) J131 J139 (in engine harness, between ignition coils 3 & 5) J202 J271 Lines system computer data Logic Low engine oil pressure ind Mil ind Nca Off Run Spark plug Sply volt stop lp Start Tan Underhood fuse block (above right front wheelwell) 3.6L VIN 7, Engine Performance Wiring Diagram (3 of 5) for Buick Enclave CX 2008 List of elements for 3.6L VIN 7, Engine Performance Wiring Diagram (3 of 5) for Buick Enclave CX 2008: 27 (front of left cylinder head) camshaft position (cmp) sensor exhaust bank 2 (front of right cylinder head) camshaft position (cmp) sensor exhaust bank 1 (front of right cylinder head) camshaft position (cmp) sensor intake bank 1 (in engine harness, between ignition coils 4 & 6) j146 (in fuel tank) fuel pump & sender assembly (on fuel pump & sender assembly) fuel tank pressure (ftp) sensor (right rear of engine block) crankshaft position (ckp) sensor (top left of engine) Fuel injectors 1, 3 & 5 (on right intake manifold) Fuel injectors 2, 4 & 6 (on left intake manifold) Fuel level sensor G114 (left side of engine, mounted to cylinder head between cylinders 4 & 6) G303 (near base of left "b" pillar) Ignition coil 2 Ignition coil 4 Ignition coil 6 J133 J135 J137 J144 J395 (in fuel tank harness, near x305) Nca Pnk Pnk b Spark plug Tan Tan b 3.6L VIN 7, Engine Performance Wiring Diagram (4 of 5) for Buick Enclave CX 2008 List of elements for 3.6L VIN 7, Engine Performance Wiring Diagram (4 of 5) for Buick Enclave CX 2008: 49 (at left side of engine compt, near air cleaner assembly) mass air flow (maf)/intake air temperature (iat) sensor (buick) engine mount vacuum tank solenoid (front of left cylinder head) camshaft position (cmp) actuator solenoid exhaust bank 2 (front of left cylinder head) camshaft position (cmp) actuator solenoid intake bank 2 (front of left cylinder head) camshaft position (cmp) sensor intake bank 2 (front of right cylinder head) camshaft position (cmp) actuator solenoid exhaust bank 1 (front of right cylinder head) camshaft position (cmp) actuator solenoid intake bank 1 (left side of engine compt) electronic brake control module (ebcm) 5v ref 2 Cam phaser 3 ctrl Cam phaser ctrl Camshaft cam w sig Camshaft cam x sig Camshaft cam y sig Camshaft cam z sig Camshaft w ground Camshaft w sply Camshaft x ground Camshaft x sply Camshaft y ground Camshaft y sply Camshaft z ground Camshaft z sply Crankshaft 60x sig Engine control module (ecm) (left front corner of engine compt) Fuel injector 1 ctrl Fuel injector 2 ctrl Fuel injector 3 ctrl Fuel injector 4 ctrl Fuel injector 5 ctrl Fuel injector 6 ctrl G110 (right front of engine, mounted to cylinder head) Ground Iat sen sig Ignition coil 2 ctrl Ignition coil 3 ctrl Ignition coil 4 ctrl Ignition coil 5 ctrl Ignition coil 6 ctrl J142 Low ref Maf sens sig Oxygen sens heated a Oxygen sens heated c Pnk Tan Temp sens sig Tp sens 1 sig Tp sens 2 sig 3.6L VIN 7, Engine Performance Wiring Diagram (5 of 5) for Buick Enclave CX 2008 List of elements for 3.6L VIN 7, Engine Performance Wiring Diagram (5 of 5) for Buick Enclave CX 2008: 42 5v ref 1 5v ref 2 A/c refrigerant pressure A/c refrigerant pressure sensor (near rear of a/c compressor) Bank 2 sens 2 sig Barometric pressure (baro) sensor (top left rear of engine) Computer data lines system Cooling fans system Ect sens sig Engine control module (ecm) (left front corner of engine compt) Engine coolant temperature (ect) sensor (left side of engine) Engine oil pressure (eop) switch (lower left front of engine) Evap canister purge Evaporative emission (evap) canister purge solenoid valve (center rear of engine, near throttle body) Fused sply G110 (right front of engine, mounted to cylinder head) Generator field duty cycle Generator turn on sig Gmlan serial data bus + Gmlan serial data bus- Ground Heated oxygen sensor (ho2s) bank 1 sensor 1 (right side of engine, in exhaust manifold) Heated oxygen sensor (ho2s) bank 1 sensor 2 (in exhaust, downstream of catalytic converter) Heated oxygen sensor (ho2s) bank 2 sensor 1 (left side of engine, in exhaust manifold) Heated oxygen sensor (ho2s) bank 2 sensor 2 (in exhaust, downstream of catalytic converter) Intake manifold tuning (imt) solenoid valve (top front of engine) J140 Low ref Low spd cooling fan Map sens sig Oil pressure sw sig Oxygen sen heated b sig Oxygen sens heated d sig Park/neutral Sens heated b hi ref Starting/ charging system Tan Transmissions system Variable pos Variable pos sig Variable tuning Variable tuning ctrl
EXTERIOR LIGHTS Backup Lamps Wiring Diagram for Buick Enclave CX 2008 List of elements for Backup Lamps Wiring Diagram for Buick Enclave CX 2008: 35 (buick) (gmc) (in liftgate harness, middle right of liftgate) j903 (saturn) Automatic transmission Automatic transmission internal mode switch (ims) Backup Bck/up/stop fuse 15a Body control module (bcm) (under left side of dash) Buick Computer data lines system Control solenoid valve assembly Data bus+ Data bus- G401 (near base of left "d" pillar) Gmc Hot at all times I/p fuse block (behind right end of dash) Inside rearview mirror J320 (w/ inside rearview mirror & rearview camera) (in body harness, near x322) J913 J915 J917 J919 Left backup lamp Left rear park lamp Logic Red Right backup lamp Right rear park lamp Saturn Tan Trans range sig a Trans range sig b Transmission control module (tcm) Exterior Lamps Wiring Diagram (1 of 2) for Buick Enclave CX 2008 List of elements for Exterior Lamps Wiring Diagram (1 of 2) for Buick Enclave CX 2008: 50 (near base of right "b" pillar) g302 Auto Bck/up/stop fuse 15a Body control module (bcm) (under left side of dash) Brake pedal position sensor (top of brake pedal assembly) Buick Center high mounted stop lamp (chmsl) Computer data lines system G301 (behind left kick panel) G401 (near base of left "d" pillar) G402 (above right rear wheelwell) Hazard sw sig Hazard switch Head Headlamp switch Hot at all times I/p fuse block (behind right end of dash) Interior lights system J220 J251 J253 J488 J495 (in rear bumper harness) J913 J920 (in liftgate harness) Lamp sply volt Left rear marker lamp Left rear stop/turn lamp sply volt Left tail/stop & turn signal lamp Left turn signal Left turn signal ind Low reference Low spd gmlan ser data Lt/trn/sig fuse 15a Off Park Park lamp rly ctrl Park lamps sply volt Red Right rear marker lamp Right rear stop/turn lamp sply volt Right tail/stop & turn signal lamp Right turn sig ind lamp Right turn signal Rt/trn/sig fuse 15a Saturn Stop lamp sply voltage Stop lamp sw sig Tan Turn signal/ multi-function switch Exterior Lamps Wiring Diagram (2 of 2) for Buick Enclave CX 2008 List of elements for Exterior Lamps Wiring Diagram (2 of 2) for Buick Enclave CX 2008: 66 (buick) (buick) j106 (buick) j115 (buick) j575 (buick) j602 (in body harness, near lower rear corner of driver door opening) j333 (in liftgate harness, between breakouts for interior & exterior liftgate switches) j911 (in right front turn signal harness, near x108) j124 (left side of engine compt, on left inner fender panel) g103 (near base of left "d" pillar) g401 (right side of engine compt, on right inner fender panel) g102 (saturn) (saturn) b (buick) A (buick) Air bag fuse 10a B (buick) Buick Buick w/ power folding mirrors Computer data lines system Driver information center (dic) display Driver outside rearview mirror (on driver's door) Folding mirrors G302 (near base of right "b" pillar) G303 (near base of left "b" pillar) Ground distribution system Hot at all times Hot w/ ign relay energized I/p fuse block (behind right end of dash) Ign ii/iii Instrument panel cluster (ipc) J106 (buick) J115 (buick) J119 (in left front turn signal harness, near x107) J555 (saturn) J600 (saturn) J915 J933 J935 Left front marker lamp Left front turn signal lamp (buick) Left license lamp Left rear park lamp Left turn ind Left upper front turn signal lamp (saturn) Logic Low speed gmlan Lower left front turn signal lamp Lt prk fuse 10a Passenger outside rearview mirror (on front passenger's door) Pnk Prk lamp relay Right front lower turn signal lamp Right front marker lamp Right front turn signal lamp (buick) Right front upper turn signal lamp (saturn) Right license lamp Right rear park lamp Right turn ind Rt prk fuse 10a Saturn Saturn w/ power folding mirrors Trailer tow circuit Trlr prk lamp fuse 10a Underhood fuse block (above right front wheelwell) W/ folding mirrors W/o power Trailer Tow Wiring Diagram for Buick Enclave CX 2008 List of elements for Trailer Tow Wiring Diagram for Buick Enclave CX 2008: 24 Backup lamp relay control Body control module (bcm) (under left side of dash) G110 (right front of engine, mounted to cylinder head) G303 (near base of left "b" pillar) G402 (above right rear wheelwell) Hot at all times I/p lamp sply volt Interior lights system J153 J311 (in body harness, under center of floor console) Left trailer turn sig lamp Lt trlr stop/trn fuse 10a Lt trlr stop/trn relay Park lamp relay Right trailer turn sig lamp Rt trlr stop/trn fuse 10a Rt trlr stop/trn relay Trailer connector Trlr bck/up fuse 10a Trlr bck/up relay (if equipped) Trlr brk fuse 30a Trlr prk lamp fuse 10a Trlr pwr fuse (if equipped) 30a Underhood fuse block (above right front wheelwell)
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 5) for Buick Enclave CX 2008 List of elements for Ground Distribution Wiring Diagram (1 of 5) for Buick Enclave CX 2008: 51 (above right front wheelwell) underhood fuse block (if equipped) windshield washer solvent heater 87a A/c compressor clutch Automatic transmission Battery Body control module (bcm) Buick Crank relay Engine control module (ecm) Fuel pump relay G101 (left side of engine compt, on left frame rail) G103 (left side of engine compt, on left inner fender panel) G105 (w/ heated washer nozzles: rear of engine compt, on left middle of instrument panel bulkhead) G110 (right front of engine, mounted to cylinder head) G113 (left side of engine, at engine to transmission stud) G305 (near battery) Gmc Ign relay Intake manifold tuning (imt) solenoid valve J113 (buick) (in left front turn signal harness, near x107) J113 (in left front turn signal harness, near x107) J113 (in left headlight harness) J115 (in left headlight harness) J153 (in engine harness, near transmission control module) Left adaptive forward lighting (afl) (motor) Left daytime running lamp (drl) Left front fog lamp Left front lower turn signal lamp Left front marker lamp Left front side marker lamp Left front turn signal lamp Left front upper turn signal lamp Left headlamp ballast Left high beam headlamp Left high beam headlamp control module Left high beam headlamp solenoid Left low beam headlamp Mass air flow (maf)/ intake air temperature (iat) sensor Rear window washer fluid pump Right front fog lamp Right rear defog relay Saturn Trlr bck/up relay W/ hid W/ trailer provisions W/o hid Windshield washer fluid level switch Windshield washer fluid pump Windshield wiper motor Wiper relay Ground Distribution Wiring Diagram (2 of 5) for Buick Enclave CX 2008 List of elements for Ground Distribution Wiring Diagram (2 of 5) for Buick Enclave CX 2008: 58 (above right front wheelwell) underhood fuse block (if equipped) headlamp control module Audio amplifier Auxiliary radio/ hvac module Buick Digital radio receiver Digital video disc (dvd) display Electronic brake control module (ebcm) Fan 2 relay G102 (right side of engine compt, G112 (right rear of engine, mounted to cylinder head) G114 (left side of engine, mounted to cylinder head between cylinders 4 & 6) G115 (left side of engine compt, on left inner fender panel) G300 (behind right kick panel) Gmc High note horn Hood ajar switch Ignition coil 1 Ignition coil 2 Ignition coil 3 Ignition coil 4 Ignition coil 5 Ignition coil 6 Infra- red transmitter J104 (buick) (in right front turn signal harness, near x108) J104 (in right front turn signal harness, near x108) J104 (in right headlight harness) J106 (in right headlight harness) J144 (in engine harness, near g114) Left front fog lamp Left low beam headlamp Low note horn On right inner fender panel) Radio Right daytime running lamp (drl) Right engine cooling fan Right front fog lamp Right front lower turn signal lamp Right front marker lamp Right front side marker lamp Right front turn signal lamp Right front upper turn signal lamp Right headlamp ballast Right high beam headlamp Right high beam headlamp solenoid Saturn Speaker system Vehicle communication unit (vcu) W/ digital audio W/ enhanced audio W/ hid W/ keyless entry W/ onstar W/ premium audio W/ rear seat W/ rear seat & earphone jacks W/ standard audio W/o hid Ground Distribution Wiring Diagram (3 of 5) for Buick Enclave CX 2008 List of elements for Ground Distribution Wiring Diagram (3 of 5) for Buick Enclave CX 2008: 77 (behind right end of dash) i/p fuse block (if equipped) driver heated seat switch (if equipped) driver outside rearview mirror (if equipped) outside rearview mirror switch (if equipped) passenger heated seat switch (if equipped) passenger outside rearview mirror (w/ memory) memory seat module (w/o memory) driver heated seat control module 8-way power driver seat 87a A x2 Automatic transmission shift lock control solenoid Auxiliary hvac control assembly Blower motor control module Buick Center console accessory compartment power outlet Center console accessory power outlet Data link connector (dlc) Driver door latch Driver door lock switch Driver door module (ddm) Driver seat adjuster switch Driver seat lumbar switch Driver window switch Fuel pump & sender assembly G302 (near base of right "b" pillar) G303 (near base of left "b" pillar) Gmc/ saturn Hazard switch I/p accessory power outlet I/p compartment lamp I/p switch assembly J344 (in passenger seat harness, near rear center of seat adjuster) J357 (in driver seat harness, near rear left corner of seat adjuster) J375 (in floor console harness, right of a/t shifter) J555 (in driver door harness, near x500) J575 (in driver door trim harness, near x555) J600 (in passenger door harness, near x600) J602 (in passenger door harness, near x666) J711 (in left rear door harness, near x700) J800 (in right rear door harness, near x800) Lck relay Left i/p courtesy lamp Left rear door latch Left rear window switch Lt/ unlck relay Panel air bag) Passenger door control module Passenger door latch Passenger door lock switch Passenger seat adjuster Passenger seat adjuster switch Passenger seat lumbar switch Passenger window motor Passenger window switch Power- fold mirrors gmc/ saturn Power-fold mirrors gmc/ saturn Prndl lamp Rear auxiliary power outlet console Rear/ wsw relay Right i/p courtesy lamp Right rear door latch Right rear window switch Unlck relay W/ 4-way power W/ express power windows W/ front heated seat W/ heated power driver seat W/ multi-directional power passenger seat adjuster W/ power windows W/ power- fold mirrors W/ trailer provisions W/o front heated seat W/o power windows W/o power- fold mirrors W/o rear seat & earphone jacks Window motor Ground Distribution Wiring Diagram (4 of 5) for Buick Enclave CX 2008 List of elements for Ground Distribution Wiring Diagram (4 of 5) for Buick Enclave CX 2008: 66 (if equipped) driver information center (dic) switch (if equipped) garage door opener (if equipped) head up display (hud) (if equipped) head up display (hud) switch (if equipped) hvac control module (if equipped) inside rearview mirror (if equipped) right steering wheel control switch (if equipped) sunroof shade switch (if equipped) sunroof switch (if equipped) windshield washer solvent heater (in steering column harness, near x211) j253 (manual a/c) ambient light sensor (automatic a/c) sunload sensor 2nd row courtesy/ reading lamps Automatic a/c Auxiliary blower motor control module B x1 B x2 Body control module (bcm) Brake fluid level switch Buick Buick/ saturn Cargo lamp Clock Console flood lamp Data link connector Front overhead console courtesy/ reading lamps G301 (behind left kick panel) G304 (below floor console) G402 (above right rear wheelwell) Gmc Headlamp switch Horn switch Hvac control module Ignition lock cylinder control actuator Inflatable restraint front passenger presence system (pps) sensor Inflatable restraint i/p module indicator Inflatable restraint sensing & diagnostic module (sdm) Inflatable restraint steering wheel module coil Inflatable restraint vehicle rollover sensor Instrument panel cluster (ipc) J211 (in instrument panel harness, forward of floor console) J251 (in instrument panel harness, between data link connector & instrument panel cluster) J297 (in steering wheel harness, near right upper corner of hub) J328 (in overhead console harness, near front left corner of overhead console) J368 (in the sunroof harness) J488 (in the rear bumper harness) Left steering wheel control switch Left sunshade Manual a/c Rear overhead console courtesy/ reading lamps Rear seat audio (rsa) control Right rear marker lamp Right sunshade Right tail lamp Right tail/ stop & turn signal lamp Saturn Sunroof control module Sunroof shade module Theft deterrent module (tdm) Trailer connector Turn signal/ multifunction switch W/ rear audio control W/ sunroof W/ sunroof & rear seat entertainment W/ sunshade W/o sunroof & rear seat entertainment Ground Distribution Wiring Diagram (5 of 5) for Buick Enclave CX 2008 List of elements for Ground Distribution Wiring Diagram (5 of 5) for Buick Enclave CX 2008: 38 (buick) b (gmc) (if equipped) rearview camera image display module (w/ manual liftgate) liftgate latch assembly (w/ rear parking assist) object alarm module Accessory ac/dc power control module Buick Buick/ saturn Center high mounted stop lamp (chmsl) Exterior liftgate control switch G401 (near base of left "d" pillar) Gmc Harness) J913 (in liftgate harness, middle right center of liftgate) J915 (in liftgate harness, between breakouts for interior & exterior liftgate switches) J935 Left backup lamp Left license lamp Left liftgate courtesy lamp Left rear marker lamp Left rear park lamp Left tail lamp Left tail/ stop & turn signal lamp Liftgate module (lgm) Rear accessory power outlet Rear differential clutch control module Rear window defogger grid Rear window wiper motor Remote control door lock receiver (rcdlr) Right backup lamp Right license lamp Right liftgate courtesy lamp Right rear park lamp Saturn W/ 6 speed automatic transmission W/ manual liftgate W/ power liftgate W/ power port inverter
HEADLIGHTS Adaptive Front Lighting Wiring Diagram for Buick Enclave CX 2008 List of elements for Adaptive Front Lighting Wiring Diagram for Buick Enclave CX 2008: 28 (right side of engine compt, on right inner fender panel) g102 Afs fuse 15a Air bag fuse 10a Batt Comm enable Computer data lines system Data bus+ Data bus- Driver information center (dic) display G103 (left side of engine compt, on left inner fender panel) Gnd Headlamp circuit Headlamp control module Hot at all times Hot w/ ign relay energized I/p fuse block (behind right end of dash) Ign ii/iii Instrument panel cluster (ipc) Left adaptive forward lighting (afl) motor Lin Logic Network (lin) Pnk Red Right adaptive forward lighting (afl) motor Ser data Underhood fuse block (above right front wheelwell) Volt Headlamps Wiring Diagram (1 of 2) for Buick Enclave CX 2008 List of elements for Headlamps Wiring Diagram (1 of 2) for Buick Enclave CX 2008: 85 (buick) (gmc w/ hid) (gmc) (gmc) a (gmc) ii (right side of engine compt, on right inner fender panel) g102 (saturn) (saturn) b A (saturn) Ambient light Ambient light sensor (under center of dash, near windshield defrost vent) Auto Automatic a/c B (gmc) B (gmc) a (saturn) Beam solenoid Body control module (bcm) (under left side of dash) Drl 2 relay Drl relay Flash to pass Flash to pass switch Fog lamp fuse 15a Fog lamp relay Fog lamp relay (if equipped) Fog lamp sw Fog lamp switch G102 (buick/saturn) (right side of engine compt, on right inner fender panel) G102 (gmc) (right side of engine compt, on right inner fender panel) G102 (right side of engine compt, on right inner fender panel) G103 (buick/saturn) (left side of engine compt, on left inner fender panel) G103 (gmc) (left side of engine compt, on left inner fender panel) G103 (left side of engine compt, on left inner fender panel) G301 (behind left kick panel) Gmc Gnd Head Headlamp Headlamp switch Headlamps off Headlamps on Hi beam relay High beam relay High beam sw High beam switch Hot at all times J104 J104 (buick/ saturn) J104 (gmc) J106 J113 (buick/saturn) J113 (gmc) J115 (buick) J126 J251 J253 Left adaptive forward lighting (afl) motor Left front fog lamp Left high beam head- lamp Left high beam headlamp control module Left high beam solenoid headlamp Logic Low beam rly Lt hi beam fuse 10a Manual a/c Off Park Park brake switch (on park brake assembly) Park brk sw sig Right adaptive forward lighting (afl) motor Right front fog lamp Right high Right high beam head- lamp Right high beam headlamp control module Right high beam solenoid head- lamp Rt hi beam fuse 10a Saturn/buick Sply volt Sunload sensor (under center of dash, near windshield defrost vent) Turn signal/multi-function switch Underhood fuse block (above right front wheelwell) Volt W/ articulating headlamps W/ hid W/o articulating headlamps W/o hid Headlamps Wiring Diagram (2 of 2) for Buick Enclave CX 2008 List of elements for Headlamps Wiring Diagram (2 of 2) for Buick Enclave CX 2008: 50 (forward & left of underhood fuse block) j122 (gmc/buick) (or red) (saturn) 20a Air bag fuse 10a B (gmc) B (saturn) a (gmc) Buick/saturn w/o hid & articulating headlamps Computer data lines system Drl Drl 2 fuse 10a Drl 2 relay (gmc w/ hid) Drl fuse 15a/10a Fog lamp ind G102 (right side of engine compt, on right inner fender panel) G103 (left side of engine compt, on left inner fender panel) G301 (behind left kick panel) Gmc w/ hid Gnd Hid/lo beam relay High beam ind Hot at all times Hot w/ ign relay energized I/p fuse block (behind right end of dash) Ign ii/iii Instrument panel cluster (ipc) J104 (gmc/buick) J106 (buick) J113 (gmc) J115 (buick) J215 Left daytime running lamp (drl) Left headlamp Left headlamp ballast Left low beam headlamp Logic Lt lo beam fuse 15a Pnk Relay Right daytime running lamp (drl) Right headlamp Right headlamp ballast Right low beam head- lamp Rt lo beam fuse 10a Ser data Underhood fuse block (above right front wheelwell) W/ hid or articulating headlamps W/o hid & articulating headlamps W/o hid or articulating headlamps
HORN Horn Wiring Diagram for Buick Enclave CX 2008 List of elements for Horn Wiring Diagram for Buick Enclave CX 2008: 18 (behind left headlight) (behind left kick panel) g301 Body control module (bcm) (under left side of dash) G102 (right side of engine compt, on right inner fender panel) High note horn (behind right headlight) Horn fuse 15a Horn relay Horn switch (in steering wheel) Hot at all times Hrn rly I/p fuse block (behind right end of dash) x3 Inflatable restraint steering wheel module coil (top of steering column, below steering wheel) J120 (in forward light harness, forward of underhood fuse block) J297 Low note horn Tan Underhood fuse block (above right front wheelwell) X5 ctrl
INSTRUMENT CLUSTER Head-Up Display Wiring Diagram for Buick Enclave CX 2008 List of elements for Head-Up Display Wiring Diagram for Buick Enclave CX 2008: 17 Computer data lines system Dimmer G301 (behind left kick panel) Ground Head up display (hud) Head up display (hud) switch Hot at all times Hud sw sig Hvac fuse 15a I/p fuse block (behind right end of dash) Interior lights system J208 J215 Low ref Off/dimming Page Ser data Instrument Cluster Wiring Diagram for Buick Enclave CX 2008 List of elements for Instrument Cluster Wiring Diagram for Buick Enclave CX 2008: 79 (if equipped) driver information center (dic) switch Abs ind Air bag fuse 10a Air bag ind Air bag off Air bag on Batt pos volt Body control module (bcm) (under left side of dash) Brake fluid ind ctrl Brake fluid level switch (on right side of brake fluid reservoir) Brake ind Charging ind Clock (buick) Computer data lines system Cruise ind Dic select menu switch signal Dic switch signal Driver information center (dic) display Dsply fuse 10a Engine control module (ecm) (left front corner of engine compt) Engine controls system Engine coolant temperature gauge Engine coolant temperature ind Engine oil pressure (eop) switch (lower left front of engine) Fog lamps ind Fuel gauge Fuel level Fuel pump & sender assembly (in fuel tank) G301 (behind left kick panel) Ground Heated washer fluid High beam ind Hot at all times Hot w/ ign relay energized I/p fuse block (behind right end of dash) Ign Ign i volt Illumination Instrument panel cluster (ipc) Interior lights system J202 J211 J215 J395 (in fuel tank harness, near x305) Left turn ind Logic Low engine oil pressure ind Low fuel warning lamp ind Low ref Low reference Low spd gmlan serial data Low tire pressure ind Low washer fluid ind ctrl Malfunction ind lamp Oil pres sw sig Park brake switch (on park brake assembly) Passenger Passenger seat belt ind Persona- lization Pnk Prk brake sw sig x5 Prndl Right turn ind Seat belt ind Security ind Ser data bus+ Ser data bus- Set/ reset Speedometer Tachometer Tan Tow/haul ind Trip/ fuel Underhood fuse block (above right front wheelwell) Vdc ind Vehicle information Voltmeter Warning system Wiper/washer system
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram (1 of 2) for Buick Enclave CX 2008 List of elements for Courtesy Lamps Wiring Diagram (1 of 2) for Buick Enclave CX 2008: 52 (near base of left "b" pillar) g303 (near base of right "b" pillar) g302 Batt rundown protection Body control module (bcm) (under left side of dash) Buick Computer data lines system Courtesy defeat Courtesy lamp high ctrl Courtesy lamps on Courtesy lamps on switch Ctsy fuse 15a Dome override switch Doors open Driver door latch assembly (rear of driver's door) Driver door module (ddm) (in driver's door arm rest) G301 (behind left kick panel) G302 (near base of right "b" pillar) G303 (near base of left "b" pillar) G401 (near base of left "d" pillar) Gmc/saturn Headlamp switch Hot at all times I/p compartment lamp I/p fuse block (behind right end of dash) Inadv/ pwr/led fuse 20a J204 (in instrument panel harness, behind instrument panel air bag) J220 J233 (in instrument panel harness, near data link connector) J251 J335 (in body harness, near lower rear corner of driver door opening) J555 J600 J711 J800 J913 Left front door open Left i/p courtesy lamp Left rear door latch (rear of left rear door) Liftgate ajar Liftgate latch assembly (w/ manual liftgate) (bottom center of liftgate) Logic Low ref Low speed gmlan Passenger door latch assembly (rear of front passenger's door) Passenger door module (in front passenger's door arm rest) Right i/p courtesy lamp Right rear door latch (rear right rear door) Ser data Sw sig Tan W/ express up/down windows W/o express up/down windows Courtesy Lamps Wiring Diagram (2 of 2) for Buick Enclave CX 2008 List of elements for Courtesy Lamps Wiring Diagram (2 of 2) for Buick Enclave CX 2008: 19 (above right rear wheelwell) g402 (if equipped) left sunshade (if equipped) right sunshade (in headliner harness, over rear of rear right door opening) j339 (near base (w/ sunroof & rear seat entertainment) 2nd row center courtesy/reading lamps 2nd row center courtesy/ reading lamps (w/o rear seat entertainment) Cargo lamp Front overhead console courtesy/ reading lamps G402 (above right rear wheelwell) Ground distribution system J326 J328 J348 (in headliner harness, over center of front left door opening) J915 Left liftgate courtesy lamp Of left "d" pillar) g401 Rear overhead console courtesy/reading lamps Right liftgate courtesy lamp Instrument Illumination Wiring Diagram (1 of 2) for Buick Enclave CX 2008 List of elements for Instrument Illumination Wiring Diagram (1 of 2) for Buick Enclave CX 2008: 44 (behind left kick panel) g301 12v ref Auto Back light Bcm fuse 15a Body control module (bcm) (under left side of dash) Buick Clock Computer data lines system Dimming switch signal Driver door module (ddm) (in driver's door arm rest) Driver information center (dic) switch (if equipped) Driver memory seat adjuster switch G302 (near base of right "b" pillar) Hazard switch Head Head up display (hud) switch (if equipped) Headlamp switch Headlamps off Headlamps on Hot at all times Hvac control module (w/ front a/c) I/p fuse block (behind right end of dash) Inflatable restraint steering wheel module coil (top of steering column, below steering wheel) Inst panel lamp sply volt J211 J213 (in instrument panel harness, behind instrument panel cluster) J220 J251 J253 J295 (in steering wheel harness, near left left upper corner of hub) J297 Led dimming signal Left steering wheel control switch Logic Low ref Low speed gmlan Off Park Radio Right steering wheel control switch Str/ whl/illum fuse 2a W/ accessory steering wheel control W/o accessory steering wheel control Instrument Illumination Wiring Diagram (2 of 2) for Buick Enclave CX 2008 List of elements for Instrument Illumination Wiring Diagram (2 of 2) for Buick Enclave CX 2008: 46 (above right rear wheelwell) g402 (in body harness, under middle of passenger seat) j302 (in floor console harness, forward & right of a/t shifter) j371 (near base of left "b" pillar) g303 (near base of right "b" pillar) g302 Auxiliary hvac control assembly Auxiliary radio/ hvac control Console flood lamp Driver door lock switch Driver heated seat switch (w/ front heated seats) Driver window switch G302 (near base of right "b" pillar) G303 (near base of left "b" pillar) G402 (above right rear wheelwell) Garage door opener Gmc/saturn I/p switch assembly J311 (in body harness, under center of floor console) J328 J375 J377 J575 J577 (in driver door trim harness, near x555) J602 J711 J800 Left rear window switch Logic Outside rearview mirror switch Passenger door lock switch Passenger heated seat switch (w/ front heated seats) Passenger window switch Prndl lamp Rear seat audio (rsa) control Right corner of overhead console) Right rear window switch Sunroof shade switch Sunroof switch W/ front heated seats or rear seat audio controls W/ rear seat audio controls W/ redundant radio rear cargo control W/ universal garage door opener & sunroof W/ universal garage door opener w/o sunroof W/o express up/down windows W/o front heated seats or rear seat audio controls W/o rear seat audio controls
MEMORY SYSTEMS Driver"s Memory Seat Wiring Diagram (1 of 4) for Buick Enclave CX 2008 List of elements for Driver"s Memory Seat Wiring Diagram (1 of 4) for Buick Enclave CX 2008: 44 12v Dr/lck fuse 25a Driver seat front vertical motor (under driver's seat) Driver seat horizontal lumbar motor (in driver's seat back) Driver seat horizontal motor (under driver's seat) Driver seat rear vertical motor (under driver's seat) Driver seat recline motor (in driver's seat back) Front vert down Front vert up G303 (near base of left "b" pillar) Gnd Horiz mtr fwd Horiz mtr rwd Hot at all times I/p fuse block (behind right end of dash) J357 Lf cushion heat Lf seat back heat Lf seat heat Low reference Lt/pwr/seat circuit breaker 25a Lumbar down Lumbar forward Lumbar rearward Lumbar up Memory power tilt & power telescopic circuit Memory seat module (under driver's seat) Msm fuse 10a Pdm fuse 15a Pnk Power distribution system Pwr column circuit breaker 25a Rear vert down Rear vert up Recline forward Recline rearward Rf cushion heat Rf seat back heat Rf seat heat Tan Tilt forward mtr Tilt mtr ctrl dn Tilt mtr ctrl up Tilt reverse mtr Driver"s Memory Seat Wiring Diagram (2 of 4) for Buick Enclave CX 2008 List of elements for Driver"s Memory Seat Wiring Diagram (2 of 4) for Buick Enclave CX 2008: 18 5v refr Computer data lines system Driver back heated seat element (in driver's seat back) Driver cushion heated seat element (in driver's seat cushion) High heat ind J342 (in passenger seat harness, near front left corner of seat adjuster) J353 (in driver seat harness, near front left of seat adjuster) Logic Low heat ind Low refr Low speed gmlan Medium heat ind Passenger back heated seat element (in front passenger's seat back) Passenger control door module (pdm) (in front passenger's door arm rest) Passenger cushion heated seat element (in front passenger's seat cushion) Pnk Red/ Tan Driver"s Memory Seat Wiring Diagram (3 of 4) for Buick Enclave CX 2008 List of elements for Driver"s Memory Seat Wiring Diagram (3 of 4) for Buick Enclave CX 2008: 26 (near base of right "b" pillar) g302 Back Back & cushion heat ind Back heat Back heat ind Computer data lines system Cushion & back Cushion & back heat Driver door module (ddm) (in driver's door arm rest) Driver heated seat switch Driver memory seat adjuster switch Exit Exit sig G302 (near base of right "b" pillar) High heat ind Interior lights system J375 J377 Logic Low heat ind Low speed gmlan Medium seat ind Memory seat switch Passenger heated seat switch Red/ Tan Driver"s Memory Seat Wiring Diagram (4 of 4) for Buick Enclave CX 2008 List of elements for Driver"s Memory Seat Wiring Diagram (4 of 4) for Buick Enclave CX 2008: 49 (in driver seat harness, near rear center right of seat adjuster) j354 (in driver seat harness, near rear left corner of seat adjuster) j352 (under driver's seat) driver seat front vertical motor position sensor (under driver's seat) driver seat horizontal motor position sensor (under driver's seat) driver seat rear vertical motor position sensor (under driver's seat) driver seat rear vertical position sensor B x2 Computer data lines system Down Driver seat adjuster switch Driver seat lumbar switch Driver seat lumbar vertical motor (in driver's seat back) Forward Front down Front up Front vert pos Fwd Horiz lumbar pos Horiz pos J350 (in driver seat harness, near rear left corner of seat adjuster) Lf cushion temp Lf seat back temp Low gmlan ser data Lumbar down Lumbar fwd Lumbar rwd Lumbar up Memory power tilt & power telescopic circuit Memory seat module (under driver's seat) Pnk Rear down Rear up Rear vert pos Rearward Recline fwd Recline pos Recline rwd Rf cushion temp Rf seat back temp Rwd Steering column tilt/telescope actuator Tan Telescope sens sig Telescope sw dn Telescope sw fwd Telescope sw rwd Telescope sw up Tilt sens sig Vert lumbar pos Memory Mirrors Wiring Diagram (1 of 2) for Buick Enclave CX 2008 List of elements for Memory Mirrors Wiring Diagram (1 of 2) for Buick Enclave CX 2008: 32 (in driver mirror harness) j595 Automatic day/night mirror Common Defog Down Dr/lck fuse 25a Driver Driver door module (ddm) (in driver's door arm rest) Driver outside rearview mirror (on driver's door) Exit signal Exterior lights system Fold G303 (near base of left "b" pillar) Gnd Horizontal pos Hot at all times I/p fuse block (behind right end of dash) J575 J597 (in driver mirror harness) Left Left/right Logic Low reference Memory seat sw Mirrors system Passenger Pdm fuse 15a Pnk Right Unfold Up/down Vertical pos Memory Mirrors Wiring Diagram (2 of 2) for Buick Enclave CX 2008 List of elements for Memory Mirrors Wiring Diagram (2 of 2) for Buick Enclave CX 2008: 21 (in passenger mirror harness) j662 Common Defog Driver memory seat adjuster switch Exit Exterior lights system Fold G302 (near base of right "b" pillar) Gnd Horizontal pos Interior lights system J602 J664 (in passenger mirror harness) Left/right Logic Low reference Passenger door control module (pdm) (in front passenger's door arm rest) Passenger outside rearview mirror (on front passenger's door) Unfold Up/down Vertical pos Memory Power Tilt & Power Telescopic Wiring Diagram for Buick Enclave CX 2008 List of elements for Memory Power Tilt & Power Telescopic Wiring Diagram for Buick Enclave CX 2008: 41 (in driver seat harness, near rear center right of seat adjuster) (in driver seat harness, near rear left corner of seat adjuster) (in driver's door arm rest) driver door module (ddm) 5v sply Bck/up/stop fuse 15a Computer data lines system Driver memory seat adjuster switch Driver's memory seat circuit Exit Exit sig Fwd G303 (near base of left "b" pillar) Gmlan Gnd Hot at all times I/p fuse block (behind right end of dash) Interior lights system J350 J354 J357 Logic Low reference Memory seat module (under driver's seat) Pnk Pwr column circuit breaker 25a Rwd Seat sw Serial data Steering column tilt/telescope actuator Steering wheel/ column tilt/ telescope switch Tan Telescope sens sig Telescope sw dn Telescope sw fwd Telescope sw rwd Telescope sw up Tilt forward mtr Tilt mtr ctrl dn Tilt reverse mtr Tilt reverse up Tilt sens sig
NAVIGATION Navigation Wiring Diagram for Buick Enclave CX 2008 List of elements for Navigation Wiring Diagram for Buick Enclave CX 2008: 15 Battery volt Coax Computer data lines system Electronic brake control module (ebcm) (left side of engine compt) G300 (behind right kick panel) Gnd Hot at all times I/p fuse block (behind right end of dash) Navi antenna Navigation antenna (behind right side of dash) Radio Rdo fuse 15a Serial data Veh speed sig Vss Parking Assistant Wiring Diagram for Buick Enclave CX 2008 List of elements for Parking Assistant Wiring Diagram for Buick Enclave CX 2008: 29 (in rear bumper harness, below center of liftgate opening) j444 12v Center amber led Computer data lines system Driver information center (dic) display G401 (near base of left "d" pillar) Ground Hot at all times I/p fuse block (behind right end of dash) Instrument panel cluster (ipc) J440 (in rear bumper harness, below left center of liftgate opening) Left amber led Left rear corner object alarm sensor (behind left corner of rear bumper) Left rear corner object sensor Left rear middle object alarm sensor (behind middle of rear bumper) Left rear middle object sensor Logic Low reference Low speed gmlan serial data Msm fuse 10a Orange Rear parking assist (rpa) display Rear parking assist (rpa) module (behind left rear interior trim panel) Red Red led Right rear corner object alarm sensor (behind right corner of rear bumper) Right rear corner object sensor Right rear middle object alarm sensor (behind middle of rear bumper) Right rear middle object sensor Rear Camera Wiring Diagram for Buick Enclave CX 2008 List of elements for Rear Camera Wiring Diagram for Buick Enclave CX 2008: 19 (near base of left "d" pillar) g401 Bare Drain Exterior lights system Gnd Hot w/ ign relay energized Ign Nca Pnk Radio Rear camera fuse 10a Rearview camera image display module Ref sig Shield Sig 2 Sig 2 (+) Underhood fuse block (above right front wheelwell) Video sig Video sig rearview camera
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 4) for Buick Enclave CX 2008 List of elements for Power Distribution Wiring Diagram (1 of 4) for Buick Enclave CX 2008: 73 (above right front wheelwell) underhood fuse block (behind right end of dash) i/p fuse block 10a 200a A/t Abs mtr fuse 25a Abs mtr fuse 40a Air bag fuse 10a Amp fuse 30a Asf fuse 15a Audio amplifier Aux pwr fuse 20a Awd fuse 15a Batt 1 fuse 50a Batt 3 fuse 50a Battery Bcm fuse 15a Blower motor control module Body control module (bcm) Clock (buick) Cnstr/ vent fuse 10a Ctsy fuse 15a Data link connector (dlc) Digital radio receiver Digital video disc (dvd) display Dsply fuse 10a Ecm fuse 15a Electronic brake control module (ebcm) Engine control module (ecm) Evaporative emmision (evap) canister vent solenoid valve Garage door opener (if equipped) Generator Generator inline fuse Headlamp control module (w/ steerable headlights) Hvac blwr fuse 40a Inadv/ pwr/ led fuse 20a Inflatable restraint front passenger presence system (pps) sensor Inflatable restraint sensing & diagnostic module (sdm) Inflatable restraint vehicle rollover sensor Infotmnt fuse 10a Instrument panel cluster (ipc) J202 (in instrument panel harness, behind instrument panel air bag) J322 (in body harness, under middle of passenger seat) Liftgate module (lgm) Memory seat module (msm) Msm fuse 10a Onstar inline fuse (in battery compt) Pwr mod fuse 2a Radio Rdo fuse 15a Rear audio/ hvac control Rear differential clutch control module Rear object sensor module (if equipped) Red Remote control door lock receiver (rcdlr) Starter motor Theft deterrent module (tdm) To dr/lck fuse (i/p fuse block) (diagram 4 of 4) To htd wash fuse (underhood fuse block) (diagram 2 of 4) To ignition switch (diagram 3 of 4) To j373 (diagram 4 of 4) Trailer connector Trlr pwr fuse 30a Vehicle communication interface module (vcim) W/ digital radio W/ memory 8-way front seat adjuster W/ onstar W/ power liftgate W/ premium radio W/ rear seat & earphone jacks radio control W/ rse W/ trailer provisions W/o premium radio Power Distribution Wiring Diagram (2 of 4) for Buick Enclave CX 2008 List of elements for Power Distribution Wiring Diagram (2 of 4) for Buick Enclave CX 2008: 62 (above right front wheelwell) underhood fuse block 8-way power seat adjuster Automatic transmission Auxiliary blower motor control module Batt 2 fuse 50a Bck/up/stop fuse 15a Body control module (bcm) Directional driver seat adjuster Driver heated seat control module Driver seat adjuster switch Driver seat lumbar switch From trlr a pwr fuse (underhood fuse block) (diagram 1 of 4) Htd wash fuse 60a Htd/ seat fuse 20a I/p fuse block (behind right end of dash) J360 (in sunroof harness) L/gate relay Liftgate module (lgm) Lt/pwr/ seat circuit breaker 25a Lt/trn/sig fuse 15a Memory seat module (msm) Outside rearview mirror switch (if equipped) Passenger door control module Passenger seat adjuster Passenger seat adjuster switch Passenger seat lumbar switch Pdm fuse 15a Power seat adjuster & w/o memory Pwr l/gate fuse 30a Pwr outlet fuse 25a Pwr/ column circuit breaker 25a Pwr/ mir fuse 2a Red Rr apo fuse 20a Rr hvac fuse 30a Rt/pwr/ seat circuit breaker 25a Rt/trn/sig fuse 15a Rvc snsr fuse 15a S/roof/ sunshade fuse 30a Streeing wheel/column tilt/telescope switch (if equipped) Sunroof control module Sunroof shade module Tcm fuse 15a To accessory ac/dc power control module (diagram 4 of 4) To fog lamp fuse (underhood fuse block) (diagram 3 of 4) To rear auxiliary power outlet (diagram 4 of 4) Trlr brk fuse 30a W/ 4-way passenger seat adjuster W/ 8-way W/ express power windows W/ manual liftgate W/ memory W/ memory & front heated seats W/ multi- W/ multi- directional passenger seat adjuster W/ multi-directional W/ power liftgate W/ power sliding sunroof W/ power tilt & telescoping W/ trailer provisions W/ windshield heated washer nozzles Windshield washer solvent heater Power Distribution Wiring Diagram (3 of 4) for Buick Enclave CX 2008 List of elements for Power Distribution Wiring Diagram (3 of 4) for Buick Enclave CX 2008: 83 (above right front wheelwell) underhood fuse block (between fuel injectors 1 & 3) j135 (between fuel injectors 3 & 5) j137 (near bank 1 intake camshaft position sensor) j131 (near bank 2 intake camshaft position sensor) j140 (near breakout for ignition coil 2) j133 (near throttle body) j142 (not used) A/c clutch fuse 10a A/c cmprsr clutch relay Acc Air bag fuse 10a Automatic transmission Body control module (bcm) Crnk relay Ecm 1 fuse 15a Emission 1 fuse 15a Emission 2 fuse 15a Engine control module (ecm) Engine mount vacuum tank solenoid (buick) Evaporative emission (evap) canister purge solenoid valve Even coils fuse 15a Fan 1 fuse 30a Fan 1 relay Fan 2 fuse 40a Fan 2 relay Fan 3 relay Fog lamp fuse 15a Fog lamp relay From pwr b outlet fuse (underhood fuse block) (diagram 2 of 4) From pwr c mode fuse (i/p fuse block) (diagram 1 of 4) Fuel injector Fuel pump fuse 15a Fuel pump relay G110 (right front of engine, mounted to cylinder head) Heated oxygen sensor (ho2s) bank 1 sensor 1 Heated oxygen sensor (ho2s) bank 1 sensor 2 Heated oxygen sensor (ho2s) bank 2 sensor 1 Heated oxygen sensor (ho2s) bank 2 sensor 2 Hi beam relay Hid/lo beam relay Horn fuse 15a Horn relay I/p fuse block (behind right end of dash) Ign i/ii Ign ii/iii Ign ii/iii key in ignition Ign relay Ignition coil 1 Ignition coil 2 Ignition coil 3 Ignition coil 4 Ignition coil 5 Ignition coil 6 Ignition switch Inflatable restraint i/p module Inflatable restraint sensing & diagnostic module (sdm) Instrument panel cluster (ipc) Intake manifold tuning (imt) solenoid valve J153 J271 (in steering column harness, near x211) Key-in ignition switch Lt trlr stop/trn relay Mass air flow (maf)/ intake air temperature (iat) sensor Odd coils fuse 15a Off Pcm ign fuse 10a Pnk Prk lamp relay Pwr/trn relay Rr defog fuse 40a Rr defog relay Rt trlr stop/trn relay Run Spare fuse 10a Start Strtr fuse 40a Theft deterrent module (tdm) Trans fuse 10a Trlr bck/up relay Wpr hi relay Wpr relay Wpr/ wsw fuse 25a Power Distribution Wiring Diagram (4 of 4) for Buick Enclave CX 2008 List of elements for Power Distribution Wiring Diagram (4 of 4) for Buick Enclave CX 2008: 67 (automatic a/c) (behind right end of dash) i/p fuse block (manual a/c) (near base of left "d" pillar) g401 115 vac auxiliary power outlet (110 volt power port inverter) 115-vac phase a 115-vac phase b 120 vac inverter Accessory ac/dc power control module (110 volt power port inverter) (behind left rear interior trim panel) Automatic transmission shift lever Body control module (bcm) Center console accessory power outlet Center console compartment auxiliary power outlet Dr/lck fuse 25a Driver door module (ddm) Driver window motor (w/ express power windows) Driver window switch Driver window switch (w/o express power windows) Drl 2 fuse (hid projector low beam, halogen projector high beam & gmc) 10a Drl 2 relay Drl fuse (w/ drl) 15a/10a Drl relay From aux pwr fuse (underhood fuse block) (diagram 1 of 4) From batt 3 fuse (underhood fuse block) (diagram 1 of 4) From pwr outlet fuse (underhood fuse block) (diagram 2 of 4) From rr apo fuse (underhood fuse block) (diagram 2 of 4) Frt/wsw relay G302 (near base of right "b" pillar) G401 (near base of left "d" pillar) Gnd Head up display (hud) (if equipped) Hvac control module Hvac fuse 15a I/p auxiliary power outlet Inside rearview mirror (w/ light sensitive inside rearview mirror) J208 (forward of floor console) J313 (under left center of floor console) J337 (below floor console) J362 (in sunroof harness) J373 (right of a/t shifter) J375 Lck relay Left rear window switch Lt/unlck relay Passenger door control module Passenger window motor Passenger window switch Pwr/ wndw circuit breaker 25a Rear auxiliary power outlet Rear console auxiliary power outlet Rear window wiper motor Rear wiper fuse 20a Rear/ wsw relay Red Right rear window switch Sunroof control module Sunroof shade module Unlck relay W/ express power windows W/ express power windows & passenger express power window W/ floor compartment W/ passenger express power window W/ power sliding sunroof W/o express power windows W/o express power windows & w/ passenger express power window W/o floor compartment W/o passenger express power window
POWER DOOR LOCKS Power Door Locks Wiring Diagram (1 of 2) for Buick Enclave CX 2008 List of elements for Power Door Locks Wiring Diagram (1 of 2) for Buick Enclave CX 2008: 41 (right side of engine compt, on right inner fender panel) g102 87a Body control module (bcm) (under left side of dash) Computer data lines system Doors locked Doors unlock Dr/lck fuse 25a Driver door latch assembly (rear of driver's door) Driver door module (ddm) (in driver's door arm rest) Exterior lights system G301 (behind left kick panel) G302 (near base of right "b" pillar) Gmlan ser data bus+ Gmlan ser data bus- Ground Hood ajar Hood ajar switch (w/ keyless entry) (integral to hood latch assembly) Hood closed Horn relay Horns system Hot at all times I/p fuse block (behind right end of dash) J251 Key sw sig Lck relay Lf door ajar Lf door unlock Liftgate ajar Lock Logic Low ref Lr door ajar Lt/ unlck relay Park lamps on Rr door ajar Rvc snsr fuse 15a Serial data Tan Underhood fuse block (above right front wheelwell) Unlck relay Unlock Power Door Locks Wiring Diagram (2 of 2) for Buick Enclave CX 2008 List of elements for Power Door Locks Wiring Diagram (2 of 2) for Buick Enclave CX 2008: 44 (in body harness, near rear of passenger door opening) (in front passenger's door arm rest) (rear right rear door) right rear door latch Air bag fuse 10a Coax Computer data lines system Display fuse 10a Driver information center (ipc) display G301 (behind left kick panel) G302 (near base of right "b" pillar) G303 (near base of left "b" pillar) G401 (near base of left "d" pillar) Gnd Hot at all times Hot w/ ign relay energized I/p fuse block (behind right end of dash) Ign ii/iii Instrument panel cluster (ipc) J215 J304 J308 (in body harness, under passenger seat, near x314) J711 J800 J913 Keyless entry antenna Left rear door latch (rear of left rear door) Liftgate latch assembly (if equipped) (bottom center of liftgate) Lock Logic Low ref Passenger door latch assembly (rear of front passenger's door) Passenger door module (ddm) Pdm fuse 15a Pnk Power distribution system Remote control door lock receiver (rcdlr) (if equipped) Rf door ajar Rf in Security ind Ser data Serial data Tan Underhood fuse block (above right front wheelwell) Unlock
POWER MIRRORS Electrochromic Mirror Wiring Diagram for Buick Enclave CX 2008 List of elements for Electrochromic Mirror Wiring Diagram for Buick Enclave CX 2008: 37 (under left side of dash) body control module (bcm) Ambient sensor Automatic day/night mirror Back up Bck/up/ stop fuse 15a Call Driver outside rearview mirror (w/ memory) (on driver's door) Emergency Exterior lights system G402 (above right rear wheelwell) Gnd Green Hot at all times I/p fuse block (behind right end of dash) Ign Inside rearview mirror J313 J320 (in body harness, near x322) J326 Keypad green led Keypad red led Keypad sig Logic Low ref Max Min Mirror display (w/ compass) Mirror sig Off Onstar Onstar button assembly Pnk Power distribution system Power tops system Rear light sensor Red Vehicle communication interface module (vicm) (w/ onstar) (behind left rear interior trim panel) Power Mirrors Wiring Diagram for Buick Enclave CX 2008 List of elements for Power Mirrors Wiring Diagram for Buick Enclave CX 2008: 21 (near base of left "b" pillar) g303 (near base of right "b" pillar) g302 Computer data lines system Down Dr/lck fuse 25a Driver Driver door module (ddm) (in driver's door arm rest) Driver outside rearview mirror (on driver's door) Exterior lights system Hot at all times I/p fuse block (behind right end of dash) J575 J602 Left Logic Passenger Passenger door control module (pdm) (in front passenger's door arm rest) Passenger outside rearview mirror (on front passenger's door) Pdm fuse 15a Right Tan
POWER SEATS Driver Power Seat Wiring Diagram for Buick Enclave CX 2008 List of elements for Driver Power Seat Wiring Diagram for Buick Enclave CX 2008: 17 6-way 8-way Down Driver seat adjuster switch Driver seat front vertical motor (under driver's seat) Driver seat horizontal motor (under driver's seat) Driver seat rear vertical motor (under driver's seat) Driver seat recline motor (in driver's seat back) Fwd G303 (near base of left "b" pillar) Hot at all times I/p fuse block (behind right end of dash) J355 (8-way) J357 Lt/pwr/seat circuit breaker 25a Rwd Tan Driver"s Lumbar Wiring Diagram for Buick Enclave CX 2008 List of elements for Driver"s Lumbar Wiring Diagram for Buick Enclave CX 2008: 14 Down Driver seat lumbar horizontal motor (in driver's seat back) Driver seat lumbar switch Driver seat lumbar vertical motor (in driver's seat back) Fwd G303 (near base of left "b" pillar) Hot at all times I/p fuse block (behind right end of dash) J355 J357 Lt/pwr/seat circuit breaker 25a Pnk Rwd Tan Heated Seats Wiring Diagram (1 of 2) for Buick Enclave CX 2008 List of elements for Heated Seats Wiring Diagram (1 of 2) for Buick Enclave CX 2008: 33 12v seat heat Back & cushion heat ind Back heat Back heat ind Computer data lines system Cushion & back heat Driver back heated seat element (in driver's seat back) Driver cushion heated seat element (in driver's seat cushion) Driver heated seat control module (under driver's seat) G303 (near base of left "b" pillar) Ground High heat ind Hot at all times Htd/seat fuse 20a I/p fuse block (behind right end of dash) J342 (in passenger seat harness, near front left corner of seat adjuster) J353 (in driver seat harness, near front left of seat adjuster) J357 Lf cushion heat Lf cushion temp Lf seat back heat Lf seat back temp Low heat ind Low ref Low speed gmlan Medium heat ind Passenger back heated seat element (in front passenger's seat back) Pnk Rf cushion heat Rf cushion temp Rf seat back heat Rf seat back temp Tan Heated Seats Wiring Diagram (2 of 2) for Buick Enclave CX 2008 List of elements for Heated Seats Wiring Diagram (2 of 2) for Buick Enclave CX 2008: 13 Back Body control module (bcm) (under left side of dash) Cushion & back Driver heated seat switch G302 (near base of right "b" pillar) Heated seat ind dimming Interior lights system J375 J377 Passenger cushion heated seat element (in front passenger's seat cushion) Passenger heated seat switch Pnk Tan Passenger Power Seat Wiring Diagram for Buick Enclave CX 2008 List of elements for Passenger Power Seat Wiring Diagram for Buick Enclave CX 2008: 14 Fwd G302 (near base of right "b" pillar) Hot at all times I/p fuse block (behind right end of dash) J344 J346 Passenger seat adjuster switch Passenger seat horizontal motor (under front passenger's seat) Passenger seat recline motor (in front passenger's seat back) Rt/pwr/seat circuit breaker 25a Rwd Tan W/ 4-way passenger seat adjuster W/ multi- directional passenger seat adjuster Passenger"s Lumbar Wiring Diagram for Buick Enclave CX 2008 List of elements for Passenger"s Lumbar Wiring Diagram for Buick Enclave CX 2008: 13 Down Fwd G302 (near base of right "b" pillar) Hot at all times I/p fuse block (behind right end of dash) J344 J346 Passenger seat lumbar horizontal motor (in front passenger's seat back) Passenger seat lumbar switch Passenger seat lumbar vertical motor (in front passenger's seat back) Pnk Rt/pwr/seat circuit breaker 25a Rwd
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagram for Buick Enclave CX 2008 List of elements for Power Top/Sunroof Wiring Diagram for Buick Enclave CX 2008: 26 (above right rear wheelwell) g402 (if equipped) inside rearview mirror (under left side of dash) body control module (bcm) Close G402 (above right rear wheelwell) Gnd Hot at all times Ign i/ii Interior lights system J313 J328 J360 J362 J368 Logic Open Power distribution system Red S/roof/ sunshade fuse 30a Sunroof control module (front of sunroof assembly) Sunroof motor Sunroof shade module (center rear of roof) Sunroof shade motor Sunroof shade switch Sunroof switch Underhood fuse block (above right front wheelwell)
POWER WINDOWS Power Windows Wiring Diagram, with Express Up/Down for Buick Enclave CX 2008 List of elements for Power Windows Wiring Diagram, with Express Up/Down for Buick Enclave CX 2008: 49 (near base of left "b" pillar) g303 (near base of right "b" pillar) g302 Bcm fuse 15a Body control module (bcm) (under left side of dash) Bus Computer data lines system Down Dr/lck fuse 25a Driver door module (ddm) (in driver's door arm rest) Driver window motor (middle of driver's door) G302 (near base of right "b" pillar) G303 (near base of left "b" pillar) Gnd Hot at all times I/p fuse block (behind right end of dash) Interior lights system J555 J575 J600 J602 J711 J800 Left rear window motor (middle of left rear door) Left rear window switch Lockout sig Logic Lr down ctrl Lr down sig Lr up ctrl Lr up sig Network bus Passenger door control module (in front passenger's door arm rest) Passenger window motor (w/ driver & passenger power windows) (middle of front passenger's door) Passenger window motor (w/ passenger power windows) (middle of front passenger's door) Pdm fuse 15a Pwr/wndw circuit breaker 25a Rf down ctrl Rf up ctrl Right rear window motor (middle of right rear door) Right rear window switch Rr down ctrl Rr down sig Rr sig Rr up ctrl Rr up sig Ser data Serial data W/ driver- operated express- down passenger window W/o driver- operated express- down passenger window Power Windows Wiring Diagram, without Express Up/Down for Buick Enclave CX 2008 List of elements for Power Windows Wiring Diagram, without Express Up/Down for Buick Enclave CX 2008: 44 (in body harness, under left center of floor console) Body control module (bcm) (under left side of dash) Down Driver window motor (middle of driver's door) Driver window switch G302 (near base of right "b" pillar) G303 (near base of left "b" pillar) Gnd Hot at all times I/p fuse block (behind right end of dash) Ign Ign volt Interior lights system J313 J575 J602 J711 J800 Left rear window motor (middle of left rear door) Left rear window switch Lf down ctrl Lf up ctrl Lockout sig Logic Lr down ctrl Lr down sig Lr lkout sig Lr up ctrl Lr up sig Passenger window motor (middle of front passenger's door) Passenger window switch Pwr/wndw circuit breaker 25a Rf down ctrl Rf down sig Rf up ctrl Rf up sig Right rear window motor (middle of right rear door) Right rear window switch Rr down ctrl Rr down sig Rr lkout sig Rr up ctrl Rr up sig Tan
RADIO Radio Wiring Diagram, Base for Buick Enclave CX 2008 List of elements for Radio Wiring Diagram, Base for Buick Enclave CX 2008: 83 (behind right kick panel) g300 (or 1946) (or 1999) (or 546) (or 599) (or tan) Antenna Audio com sig Audio common sig Audio sig Auxiliary radio/hvac control Bare Body control module (bcm) (under left side of dash) Cargo sig Cntrl sig Coax Computer data lines system Cruise control system Data bus (+) Data bus (-) Drain wire Ground Hot at all times I/p fuse block (behind right end of dash) Ign i/ii Inflatable restraint steering wheel module coil (top of steering column, below steering wheel) Interior lights system J273 (w/ redundant radio, rear cargo control) (in instrument panel harness, near x211) J291 (w/ accessory steering wheel control) (in steering wheel harness, near sir coil) Led dimming sig Left audio high Left audio low Left front speaker Left front tweeter speaker Left rear speaker Lf speaker out (+) Lf speaker out (-) Lh audio sig Lh audio sig (+) Lh audio sig (-) Low ref Low serial data Lr speaker out (+) Lr speaker out (-) Mute Nca Next Playback device Pnk Radio Radio antenna Rdo fuse 15a Rear seat audio (rsa) control Remote enable sig Remote sig Rf speaker out (+) Rf speaker out (-) Rh audio sig Rh audio sig (+) Rh audio sig (-) Right audio high Right audio low Right front speaker Right front tweeter speaker Right rear speaker Right steering wheel control switch Rr speaker out (+) Rr speaker out (-) Satellite radio circuit Seek Source Tan Tan b Transmissions system Vehicle communication unit (vcu) (w/ onstar) (behind left rear interior trim panel) Voice rec Voice recog aud sig Vol down Vol up W/ accessory steering wheel control W/ rear seat radio controls W/ redundant radio, rear cargo control W/o rear seat radio controls Radio Wiring Diagram, with Enhanced Amplifier (1 of 3) for Buick Enclave CX 2008 List of elements for Radio Wiring Diagram, with Enhanced Amplifier (1 of 3) for Buick Enclave CX 2008: 60 (behind left rear interior trim panel) (w/ onstar) vehicle communication unit (vcu) (behind right kick panel) g300 Am/fm in Audio common sig Audio sig Aux high sig Bare Channel 1 return Coax Computer data lines system Drain wire Electronic brake control module (ebcm) (left side of engine compt) Ground Harness, near outer left hvac vent) Hot at all times I/p fuse block (behind right end of dash) Interior lights system Ir remote Ir remote return Led dimming sig Left audio high Left audio low Left aux sig Left front speaker Left front tweeter speaker Lf speaker high Lf speaker low Low ref Low serial data Lr speaker high Lr speaker low Lt channel 1 Mute Navigation antenna Navigation antenna (behind right side of dash) Nca Playback device Pnk Radio Radio antenna Rdo fuse 15a Remote enable sig Rf speaker high Rf speaker low Right audio high Right audio low Right aux sig Rr speaker high Rr speaker low Rt channel 1 Satellite radio circuit Tan Veh sig Vehicle speed signal Video bright ctrl Video module sig Video sig + Video sig - Video system circuit W/ rse Radio Wiring Diagram, with Enhanced Amplifier (2 of 3) for Buick Enclave CX 2008 List of elements for Radio Wiring Diagram, with Enhanced Amplifier (2 of 3) for Buick Enclave CX 2008: 29 Amp fuse 30a Audio com sig Audio sig (+) Audio sig (-) Auxiliary radio/ hvac control Bare Computer data lines system Drain wire G300 (behind right kick panel) Ground Hot at all times I/p fuse block (behind right end of dash) Infotmnt fuse 10a Interior lights system Ir sup volt Led dim sig Lh audio sig Low ref Nca Pnk Remote sig Rh audio sig Right front speaker Right front tweeter speaker Right rear speaker Ser data Tan W/ rear seat radio control W/o rear seat radio control Radio Wiring Diagram, with Enhanced Amplifier (3 of 3) for Buick Enclave CX 2008 List of elements for Radio Wiring Diagram, with Enhanced Amplifier (3 of 3) for Buick Enclave CX 2008: 65 (or 5312) (or 5313) (or 5314) (or 5830) Audio amplifier (under left side of dash) Audio common Audio sig (+) Bare Body control module (bcm) (under left side of dash) Cargo sig Center i/p speaker Center speaker high Center speaker low Computer data lines system Cruise control system Ctrl sig Data bus + Data bus - G300 (behind right kick panel) Ground Ground distribution system Ign i/ii Inflatable restraint steering wheel module coil (top of steering column, below steering wheel) Infrared transmitter (w/ rse) Ir audio sig Ir remote Ir sup volt J273 (w/ redundant radio, rear cargo control) (in instrument panel harness, near x211) J291 (w/ accessory steering wheel control) (in steering wheel harness, near sir coil) J293 (in steering column harness, near base of steering column) Left rear compartment speaker Left rear speaker Lf speaker high Lf speaker low Low ref Lr speaker high Lr speaker low Mute Next Pnk Radio on Rear seat audio (rsa) control Rear speaker high Rear speaker low Remote sig (-) Rf speaker high Rf speaker low Right rear compartment speaker Right steering wheel control switch Rr speaker high Rr speaker low Sbfr speaker 1 high Sbfr speaker 1 low Sbfr speaker 2 high Sbfr speaker 2 low Seek Source Subwoofer speaker Tan Transmissions system Voice rec Vol down Vol up W/ accessory steering wheel control W/ redundant radio, rear cargo control Radio Wiring Diagram, with Premium Amplifier (1 of 3) for Buick Enclave CX 2008 List of elements for Radio Wiring Diagram, with Premium Amplifier (1 of 3) for Buick Enclave CX 2008: 67 (behind left rear interior trim panel) (w/ onstar) vehicle communication unit (vcu) (behind right kick panel) g300 Audio common sig Audio sig Aux high sig Bare Center speaker high Center speaker low Channel 1 return Coax Computer data lines system Digital video disc (dvd) display Drain wire Electronic brake control module (ebcm) (left side of engine compt) Enable sig Ground Harness, near outer left hvac vent) Hot at all times I/p fuse block (behind right end of dash) Interior lights system Ir remote Ir remote return Led dimming sig Left audio high Left audio low Left aux sig Left front speaker Left front tweeter speaker Lf speaker high Lf speaker low Low ref Low serial data Lr speaker high Lr speaker low Lt channel 1 Mute Navigation antenna Navigation antenna (behind right side of dash) Nca Playback device Pnk Radio Radio antenna Rdo fuse 15a Remote enable sig Rf speaker high Rf speaker low Right audio high Right audio low Right aux sig Rr speaker high Rr speaker low Rt channel 1 Satellite radio circuit Sbfr speaker high Sbfr speaker low Tan Veh sig Vehicle speed signal Video bright ctrl Video module sig Video sig + Video sig - Video system circuit Voice recog aud sig W/ rse W/ surround amplifier Radio Wiring Diagram, with Premium Amplifier (2 of 3) for Buick Enclave CX 2008 List of elements for Radio Wiring Diagram, with Premium Amplifier (2 of 3) for Buick Enclave CX 2008: 29 Amp fuse 30a Audio com sig Audio sig (+) Audio sig (-) Auxiliary radio/ hvac control Bare Computer data lines system Drain wire G300 (behind right kick panel) Ground Hot at all times I/p fuse block (behind right end of dash) Infotmnt fuse 10a Interior lights system Ir sup volt Led dim sig Lh audio sig Low ref Nca Pnk Remote sig Rh audio sig Right front speaker Right front tweeter speaker Right rear speaker Ser data Tan W/ rear seat radio controls W/o rear seat radio controls Radio Wiring Diagram, with Premium Amplifier (3 of 3) for Buick Enclave CX 2008 List of elements for Radio Wiring Diagram, with Premium Amplifier (3 of 3) for Buick Enclave CX 2008: 65 (or 5312) (or 5313) (or 5314) (or 5830) Audio amplifier (under left side of dash) Audio common Audio sig (+) Bare Body control module (bcm) (under left side of dash) Cargo sig Center i/p speaker Center speaker high Center speaker low Cntrl sig Computer data lines system Cruise control system Data bus + Data bus - G300 (behind right kick panel) Ground Ground distribution system Ign i/ii Inflatable restraint steering wheel module coil (top of steering column, below steering wheel) Infrared transmitter (w/ rse) Ir audio sig Ir remote Ir sup volt J273 (w/ redundant radio, rear cargo control) (in instrument panel harness, near x211) J291 (w/ accessory steering wheel control) (in steering wheel harness, near sir coil) J293 (in steering column harness, near base of steering column) Left rear compartment speaker Left rear speaker Lf speaker high Lf speaker low Low ref Lr speaker high Lr speaker low Mute Next Pnk Rear seat audio (rsa) control Rear speaker high Rear speaker low Remote enable sig Remote sig (-) Rf speaker high Rf speaker low Right rear compartment speaker Right steering wheel control switch Rr speaker high Rr speaker low Seek Source Subwoofer speaker Subwoofer speaker hi Subwoofer speaker lo Tan Transmissions system Voice rec Vol down Vol up Volume down Volume up W/ accessory steering wheel control W/ redundant radio, rear cargo control Satellite Radio Wiring Diagram for Buick Enclave CX 2008 List of elements for Satellite Radio Wiring Diagram for Buick Enclave CX 2008: 21 Antenna sig Bare Coax Computer data lines system Digital radio receiver (behind left rear interior trim panel) Drain wire G300 (behind right kick panel) Ground Hot at all times I/p fuse block (behind right end of dash) Infotmnt fuse 10a L aud sig (+) L aud sig (-) L audio sig (+) R aud sig (+) R aud sig (-) R audio sig (+) R audio sig (-) Radio Radio antenna Serial data Video System Wiring Diagram for Buick Enclave CX 2008 List of elements for Video System Wiring Diagram for Buick Enclave CX 2008: 32 (behind right kick panel) g300 Audio/video adapter Aux audio Aux audio left sig Aux audio lh sig Aux audio rh sig Aux video hi sig Aux video high sig Bare Bright ctrl Computer data lines system Digital video disc (dvd) display Drain wire Dvd video sig (+) Dvd video sig (-) Enable sig Ground Hot at all times I/p fuse block (behind right end of dash) Infotmnt fuse 10a J219 (in instrument panel harness, near outer left hvac vent) Radio Radio circuit Radio on Right sig Serial data Video bright ctrl Video drain wire Video mod sig Video module sig Video sig (+) Video sig (-)
SHIFT INTERLOCK Ignition Lock Solenoid Wiring Diagram for Buick Enclave CX 2008 List of elements for Ignition Lock Solenoid Wiring Diagram for Buick Enclave CX 2008: 12 (behind left kick panel) g301 Automatic transmission shift lever Body control module (bcm) (under left side of dash) Hot at all times Ign i/ii Ignition lock cylinder control actuator Ignition lock cylinder control switch J211 J313 (in body harness, under left center of floor console) Power distribution system Rvc snsr fuse 15a Underhood fuse block (above right front wheelwell) Shift Interlock Wiring Diagram for Buick Enclave CX 2008 List of elements for Shift Interlock Wiring Diagram for Buick Enclave CX 2008: 17 5v ref A/t st lk Automatic transmission shift lock control solenoid (at base of shift lever) Bat pos vot Body control module (bcm) (under left side of dash) Br ped pos Brake pedal position sensor (top of brake pedal assembly) Computer data lines system G302 (near base of right "b" pillar) Gnd x3 Hot at all times J377 Rvc snsr fuse 15a Ser data bus+ Ser data bus- Tan Underhood fuse block (above right front wheelwell)
STARTING/CHARGING Charging Wiring Diagram for Buick Enclave CX 2008 List of elements for Charging Wiring Diagram for Buick Enclave CX 2008: 33 200a Air bag fuse 10a Battery Battery current sensor (behind front passenger's seat) Body control module (bcm) (under left side of dash) Charge ind Computer data lines system Current sens sig Driver information center (dic) Engine control module (ecm) (left front corner of engine compt) G301 (behind left kick panel) G305 (near battery) Generator f Generator field Generator inline fuse Generator turn on Gnd Hi spd gmlan Hot w/ ign relay energized I/p fuse block (behind right end of dash) Instrument panel cluster (ipc) J215 Logic Low ref Pnk Power distribution system Red Rvc snsr fuse 15a Sply volt Starting circuit Tan Underhood fuse block (above right front wheelwell) Volt Starting Wiring Diagram for Buick Enclave CX 2008 List of elements for Starting Wiring Diagram for Buick Enclave CX 2008: 24 Acc Battery Body control module (bcm) (under left side of dash) Computer data lines system Crnk Engine control module (ecm) (left front corner of engine compt) G110 (right front of engine, mounted to cylinder head) G305 (near battery) Ground distribution system Hi spd gmlan Ign Ignition switch J153 Off Power distribution system Red Relay Rly coil ctrl Run Start Starter motor Strtr fuse 40a Tan Underhood fuse block (above right front wheelwell)
SUPPLEMENTAL RESTRAINTS Supplemental Restraints Wiring Diagram (1 of 2) for Buick Enclave CX 2008 List of elements for Supplemental Restraints Wiring Diagram (1 of 2) for Buick Enclave CX 2008: 64 (below floor console) g304 (in body harness, under middle of passenger seat) j322 (right side of dash, above glove box) inflatable restraint i/p module Air bag fuse 10a Batt positive volt Case ground Driver seat belt switch (in driver's seat belt buckle) Ground Hot at all times Hot w/ ignition relay energized I/p fuse block (behind right end of dash) Ign ii/iii volt Inflatable restraint sensing & diagnostic module (sdm) (under floor console) L side impact high L side impact low Left front inflatable restraint side impact sensor (sis) (in driver's door) Left inflatable restraint front end sensor (left side of front fascia) Left rear inflatable restraint side impact sensor (sis) (in left rear door) Lf preten high Lf preten low Lf roof rail high Lf roof rail low Lf sensor high Lf sensor low Lf sism high Lf sism low Lf stage 1 high Lf stage 1 low Lf stage 2 high Lf stage 2 low Low reference Low spd serial data Lr sism high Lr sism low Passenger seat belt switch (in front passenger's seat belt buckle) Pin shorting bars engaged Pnk R seat pos signal R side impact high R side impact low Rf preten high Rf preten low Rf roof rail high Rf roof rail low Rf sensor high Rf sensor low Rf sism high Rf sism low Rf stage 1 high Rf stage 1 low Rf stage 2 high Rf stage 2 low Right front inflatable restraint side impact sensor (sis) (in front passenger's door) Right inflatable restraint front end sensor (right side of front fascia) Right rear inflatable restraint side impact sensor (sis) (in right rear door) Rollover Rr sism high Rr sism low Seats system Shorting bar Switch signal Tan Underhood fuse block (above right front wheelwell) When module connector is disconnected from harness: (shorting bars are connected between following pins: 4-5, 6-7, 8-9, 10-11, 12-13, 14-15, 20-21, 22-23 & 24-25) Supplemental Restraints Wiring Diagram (2 of 2) for Buick Enclave CX 2008 List of elements for Supplemental Restraints Wiring Diagram (2 of 2) for Buick Enclave CX 2008: 36 Air bag ind Batt positive volt Driver inflatable restraint roof rail module (left edge of roof) Driver information center (dic) display Driver seat belt pretensioner (base of left "b" pillar) G301 (behind left kick panel) G304 (below floor console) Gmlan (sdm) Ground Inflatable restraint front passenger presence system (pps) sensor (under front passenger's seat cushion) Inflatable restraint i/p module indicator Inflatable restraint steering wheel module (in steering wheel) Inflatable restraint steering wheel module coil (top of steering column, below steering wheel) Inflatable restraint vehicle rollover sensor (under floor console) Instrument panel cluster (ipc) J211 Left inflatable restraint side impact module (left side of driver's seat back) Logic Low spd serial data Off ind On ind Pass air bag off ind ctrl Pass air bag on ind ctrl Pass seat belt ind Passenger air bag ind Passenger inflatable restraint roof rail module (right edge of roof) Passenger seat belt pretensioner (base of right "b" pillar) Pnk Right inflatable restraint side impact module (right side of passenger seat back) Rollover high sig Seat belt ind Serial data Shorting bar Splice pack jx205 (behind left side of instrument panel near dlc) Splice pack jx405 (on left "d" pillar) Tan
TRANSMISSION A/T Wiring Diagram (1 of 2) for Buick Enclave CX 2008 List of elements for A/T Wiring Diagram (1 of 2) for Buick Enclave CX 2008: 45 12v ref Automatic transmission Automatic transmission fluid pressure manual valve position switch Automatic transmission manual shift switch Automatic transmission shift lever Computer data lines system Control (tccpc) solenoid valve Control solenoid valve assembly Driver information center (dic) display G110 (right front of engine, mounted to cylinder head) Gmlan Gmlan data bus+ Ground Ign Instrument panel cluster (ipc) J153 J273 (w/ redundant, rear cargo & radio control) (in instrument panel harness, near x211) Logic Low ref Pc 1 solenoid Pc 2 solenoid Pc 3 solenoid Pc 4 solenoid Pc 5 solenoid Pressure control (pc) solenoid 1 Pressure control (pc) solenoid 2 Pressure control (pc) solenoid 3 Pressure control (pc) solenoid 4 Pressure control (pc) solenoid 5 Prndl Rear seat audio (rsa) control (w/ redundant, rear cargo & radio control) Shift solenoid (ss) valve 1 Shift solenoid (ss) valve 2 Ss 1 Ss 2 Tccpc solenoid Tfp 1 Tfp 3 Tfp 4 Tfp 5 Tft Torque converter clutch pressure Tow/haul ind Transmission control module (tcm) Transmission fluid temperature (tft) sensor A/T Wiring Diagram (2 of 2) for Buick Enclave CX 2008 List of elements for A/T Wiring Diagram (2 of 2) for Buick Enclave CX 2008: 49 (right front of engine, mounted to cylinder head) g110 12v ref Acc Automatic transmission Body control module (bcm) (under left side of dash) Computer data lines system Control solenoid valve assembly Cruise control, sound & navigation systems Data bus- Engine control module (ecm) (left front corner of engine compt) Exterior lights system Gmlan bus (+) Gmlan bus (-) Ground Hot at all times Hot w/ ign relay energized I/p switch assembly Ign Ign volt Ignition switch Input speed sensor (iss) Internal mode switch Iss low Iss/oss high J153 J271 J293 (in steering column harness, near base of steering column) Off Output speed sensor (oss) Park/neutral Pnk Red d Run Start Stop lp sply volt Stop lp sw System data lines computer Tan Tap up/tap down Tcm fuse 15a Tow/ haul switch Tow/haul sw sig Trans fuse 10a Transmission control module (tcm) Transmission range sig a Transmission range sig b Transmission range sig c Transmission range sig p Underhood fuse block (above right front wheelwell) Rear Differential Lock Wiring Diagram for Buick Enclave CX 2008 List of elements for Rear Differential Lock Wiring Diagram for Buick Enclave CX 2008: 20 (near base of left "d" pillar) g401 Awd fuse 15a Case actuator hi Case actuator low Case fluid temp Communication enable Computer data lines system Driver information center (dic) display Gmlan data bus+ Gmlan data bus- Ground Hot at all times Instrument panel cluster (ipc) Logic Low reference Rear differential clutch control module (at rear differential) Rear wheel drive module clutch (at rear differential) Serial data Tan Underhood fuse block (above right front wheelwell)
TRUNK, TAILGATE, FUEL DOOR Liftgate Release Wiring Diagram, Automatic for Buick Enclave CX 2008 List of elements for Liftgate Release Wiring Diagram, Automatic for Buick Enclave CX 2008: 51 (bottom center of liftgate) liftgate latch assembly (in liftgate harness, right of liftgate latch assembly) 5v ref Air bag fuse 10a Cinch Close Computer data lines system Disable Diseng clutch Display fuse 10a Driver information center (dic) display Eng clutch Exterior liftgate control switch (above liftgate latch assembly) Full open sig G302 (near base of right "b" pillar) G401 (near base of left "d" pillar) Ground Hot at all times Hot w/ ign relay energized I/p fuse block (behind right end of dash) I/p switch assembly Ign ii/iii Instrument panel cluster (ipc) Interior liftgate control switch (bottom center of liftgate) Interior lights system J377 J905 J907 Left liftgate object sensor (on left edge of liftgate) Liftgate module (lgm) (near base of left "d" pillar) Liftgate motor assembly (near base of left "d" pillar) Logic Low ref Object sens Open Open/close sw Pawl sw Pnk Position sensor Power distribution system Pwr l/ gate fuse 30a Ratchet sw Red Release Right liftgate object sensor (on right edge of liftgate) Sector sw Sens 1 Sens 2 Ser data Tan Underhood fuse block (above right front wheelwell) Liftgate Release Wiring Diagram, Manual for Buick Enclave CX 2008 List of elements for Liftgate Release Wiring Diagram, Manual for Buick Enclave CX 2008: 14 Body control module (bcm) (under left side of dash) Exterior liftgate control switch (above liftgate latch assembly) G401 (near base of left "d" pillar) Hot at all times I/p fuse block (behind right end of dash) J913 J915 L/gate relay Lftgate ajar Lftgate re sw Lftgate rly hi Lftgate rly lo Liftgate latch assembly (bottom center of liftgate) Pdm fuse 15a
WARNING SYSTEMS Warning Systems Wiring Diagram for Buick Enclave CX 2008 List of elements for Warning Systems Wiring Diagram for Buick Enclave CX 2008: 48 Air bag fuse 10a Auto Body control module (bcm) (under left side of dash) Brake fluid level signal Brake fluid level switch (on right side of brake fluid reservoir) Brake ind Buick w/ power windows Computer data lines system Driver door latch assembly (rear of driver's door) Driver door module (ddm) (buick w/ power windows) (in driver's door arm rest) Driver seat belt switch (in driver's seat belt buckle) G301 (behind left kick panel) G303 (near base of left "b" pillar) Gmc/saturn w/ power windows Head Headlamp switch Hot at all times Hot w/ ign relay energized I/p fuse block (behind right end of dash) Ign ii/iii/key in ign Ignition switch Inflatable restraint passenger air bag on/off indicator Inflatable restraint sensing & diagnostic module (sdm) (under floor console) Instrument panel cluster (ipc) J215 J251 J555 Key in ignition switch Left seat belt sw sig Lf door ajar sw sig Logic Low ref Low spd gmlan ser data Low speed gmlan serial data Low tire pressure ind Off Park Park brake sw sig Park brake switch (on park brake assembly) Passenger seat belt ind Passenger seat belt switch (in front passenger's seat belt buckle) Pnk Pwr mode fuse 2a Radio Rear prk lps sply volt Right seat belt sw sig Seat belt ind Underhood fuse block (above right front wheelwell)
WIPER/WASHER Front Wiper/Washer Wiring Diagram for Buick Enclave CX 2008 List of elements for Front Wiper/Washer Wiring Diagram for Buick Enclave CX 2008: 61 10a 87a Air bag fuse 10a Air conditioning system Body control module (bcm) (under left side of dash) Buick Computer data lines system Driver information center (dic) display Frt/wsw fuse Frt/wsw relay G103 (left side of engine compt, on left inner fender panel) G105 (w/ heated washer nozzles: rear of engine compt, on left middle of instrument panel bulkhead) G301 (behind left kick panel) Gmc/saturn Ground Headlamp switch Heat fluid Heated wash ind Heated wash sw Hot at all times Hot w/ ign relay energized Htd wash fuse 60a I/p fuse block (behind right end of dash) Ign ii/iii Instrument panel cluster (ipc) Int J211 J251 J275 (in steering column harness, near x211) Logic Mist Off Park Pnk Power mode Ser data Tan Turn signal/ multi-function switch Underhood fuse block (above right front wheelwell) W/ heated windshield washer nozzles W/o heated windshield washer nozzles Washer fluid level Washer switch Windshield wash Windshield washer fluid level switch Windshield washer fluid pump (on washer fluid reservoir) Windshield washer solvent heater (if equipped) (left rear of engine compt) Windshield washer sw Windshield wiper motor (left rear of engine compt) Windshield wipers park Windshield wpr hi Windshield wpr lo Windshield wpr sw hi Windshield wpr sw lo Wiper switch Wndshd wsr sw Wpr hi relay Wpr relay Wpr/ wsw fuse 25a Wsh ind Wsh sens Rear Wiper/Washer Wiring Diagram for Buick Enclave CX 2008 List of elements for Rear Wiper/Washer Wiring Diagram for Buick Enclave CX 2008: 25 Body control module (bcm) (under left side of dash) Buick G103 (left side of engine compt, on left inner fender panel) G302 (near base of right "b" pillar) G401 (near base of left "d" pillar) Gmc/saturn Ground Hot at all times I/p fuse block (behind right end of dash) I/p switch assembly J315 (in body harness, near body control module) J913 Logic Power mode wiper Pwr mode Rear window washer fluid pump (on washer fluid reservoir) Rear window wiper motor (center of liftgate) Rear wpr fuse 20a Rear/wsw relay Turn signal/ multi-function switch Underhood fuse block (above right front wheelwell) Wash Washer switch Wiper motor Wiper switch
