Diagram sections — 31 (59 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT BODY CONTROL MODULES COMPUTER DATA LINES COOLING FAN CRUISE CONTROL DEFOGGERS ELECTRONIC SUSPENSION ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS MEMORY SYSTEMS NAVIGATION POWER DISTRIBUTION POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER TOP/SUNROOF POWER WINDOWS RADIO SHIFT INTERLOCK STARTING/CHARGING SUPPLEMENTAL RESTRAINTS TRANSMISSION WARNING SYSTEMS WIPER/WASHER
AIR CONDITIONING Automatic A/C Wiring Diagram for Buick Rendezvous CX 2003 List of elements for Automatic A/C Wiring Diagram for Buick Rendezvous CX 2003: 90 (buick) (fuel inj harn, 5 cm from c102) (fwd lamp harn, 5 cm from right foglamp breakout) (i/p harn, 24 cm from stoplamp switch breakout) (i/p harn, 4 cm from blower motor resistor breakout) (i/p harn, 4 cm from havac/radio harn breakout) (pontiac) (pontiac) (buick) +5v reference 5 volt ref A/c compressor clutch A/c clu fuse 10a A/c clu relay 52 A/c compressor clutch diode A/c press signal A/c refrigerent pressure sensor (left side of engine compt, below air cleaner assembly) A10 A11 A12 B10 B11 B12 Bat Blower motor (behind glove box) Blower motor control processor (in front of blower motor) Breakout) Center console fuse block (in floor console) Class 2 serial Comp control Computer data lines system Cool fan 1 fuse 30a Cool fan 1 relay 62 Cool fan 2 fuse 30a Cool fan 2 relay 59 cool fan sp relay 59 Cool fan 3 relay 61 cool fan 2 relay 61 Defog rly ctrl Defogger system Ect sensor Engine controls sensor (map sensor) Engine coolant temperature (ect) sensor (top rear of engine, near thermostat housing) Evap temp sig Evaporator temperature sensor (on evaporator coil) F10 G100 (right side of engine compt) G117 (above starter) G200 (behind right side of dash) Gnd Hi spd fan ctrl Hot at all times Hot in run or start Hvac control module (center of dash, below radio) I/p lamp sply Ign 1 main relay (closed in run or start) Ign 3 fuse 40a Ign 3 voltage Ign hvac fuse 10a c1 Interior lights system Ip mdl fuse 10a Left air temperature actuator Left cooling fan Lft temp dr ctrl Lft temp dr sig Lo spd fan ctrl Low ref Low reference Mode actuator Mode dr ctrl Mode dr sig Mtr spd ctrl Mtr spd sig Powertrain control module (pcm) (left side of engine compartment, in air cleaner assembly) Recirc dr ctrl Recirculation actuator Red Right air temperature actuator Right cooling fan Rt temp dr ctrl Rt temp dr sig S105 S110 S123 S204 S205 S213 Serial data Splice pack sp250 Sunload sensor (center of dash) Sunload sig Tan Underhood fuse block (front of right wheel- house, above battery) Compressor Wiring Diagram, with Auto A/C for Buick Rendezvous CX 2003 List of elements for Compressor Wiring Diagram, with Auto A/C for Buick Rendezvous CX 2003: 31 +5v reference A/c compressor clutch A/c clu fuse 10a A/c clu relay 52 A/c compressor diode A/c press sig A/c refrigerent pressure sensor (left side of engine compt, below air cleaner assembly) A10 A11 A12 B10 Bat Center console fuse block (in floor console) Class 2 serial Comp control Computer data lines system G117 (above starter) G200 (behind right side of dash) Gnd Hot at all times Hot in run or start Hvac control module (center of dash, below radio) Ign 1 main relay (closed in run or start) Ign 3 voltage Ign hvac fuse 10a Ip misc fuse 10a Low reference Powertrain control module (pcm) (left side of engine compartment, in air cleaner assembly) S213 (i/p harn, 4 cm from blower motor resistor breakout) Serial data Underhood fuse block (front of right wheel- house, above battery) Compressor Wiring Diagram, with Manual A/C for Buick Rendezvous CX 2003 List of elements for Compressor Wiring Diagram, with Manual A/C for Buick Rendezvous CX 2003: 33 +5v reference A/c compressor clutch A/c clu fuse 10a A/c clu relay 52 A/c compressor diode A/c press sig A/c refrigerent pressure sensor (left side of engine compt, below air cleaner assembly) A/c request A10 B10 Battery Body control module (bcm) (in center console) Center console fuse block (in floor console) Comp control Datalink connector (dlc) (below steering column) G117 (above starter) G200 (behind right side of dash) Ground Hot at all times Hot in run or start Hvac control module (center of dash, below radio) Ign 1 main relay (closed in run or start) Ign hvac fuse 10a Ignition Ip misc fuse 10a Low reference Manual a/c circuit Powertrain control module (pcm) (left side of engine compartment, in air cleaner assembly) Resistor breakout) Serial data Splice pack sp205 Splice pack sp250 Underhood fuse block (front of right wheel- house, above battery) Manual A/C Wiring Diagram for Buick Rendezvous CX 2003 List of elements for Manual A/C Wiring Diagram for Buick Rendezvous CX 2003: 81 (buick) (fuel inj harn, 5 cm from c102) (fwd lamp harn, 5 cm from right foglamp breakout) (i/p harn, 4 cm from blower motor resistor breakout) s213 (on hvac assembly, in front of blower motor) blower motor resistor assembly (pontiac) (pontiac) (buick) +5v reference A/c compressor clutch A/c clu fuse 10a A/c clu relay 52 A/c compressor clutch diode A/c press signal A/c refrigerent pressure sensor (left side of engine compt, below air cleaner assembly) A/c request A/c request sig A10 B10 Battery Blower motor Blower motor relay Blower sw off Body control module (bcm) (in center console) Breakout) Center console fuse block (in floor console) Comp control Cool fan 1 fuse 30a Cool fan 1 relay 62 Cool fan 2 fuse 30a Cool fan 2 relay 59 cool fan sp relay 59 Cool fan 3 relay 61 cool fan 2 relay 61 Data link connector (dlc) (below steering column) Defogger system Ect sensor Engine controls sensor (map sensor) Engine coolant temperature (ect) sensor (top rear of engine, near thermostat housing) Evap temp Evaporator temperature sensor (mounted to evaporator coil) F10 Frt blwr fuse 25a G100 (right side of engine compt) G117 (above starter) G200 (behind right side of dash) Ground Hi spd fan ctrl Hot at all times Hot in run Hot in run or start Hvac control module (center of dash, below radio) Ign 1 main relay (closed in run or start) Ign 3 fuse 40a Ign hvac fuse 10a c1 Ignition Interior lights system Ip misc fuse 10a Lamp dim sig Left air temp act Left air temperature actuator Left cooling fan Lo spd fan ctrl Low ref Low reference Mode actuator (left end of hvac assembly) Mode door ctrl Off Powertrain control module (pcm) (left side of engine compartment, in air cleaner assembly) Rear defog Recirc door ctrl Recirculation actuator (right end of hvac assembly) Red Right air temp act Right air temperature actuator Right cooling fan S105 S110 S123 Serial data Splice pack sp205 Splice pack sp250 Tan Underhood fuse block (front of right wheel- house, above battery)
ANTI-LOCK BRAKES Anti-lock Brakes Wiring Diagram for Buick Rendezvous CX 2003 List of elements for Anti-lock Brakes Wiring Diagram for Buick Rendezvous CX 2003: 63 A10 A12 Abs fuse 6 10a Abs ind Abs mtr fuse 36 40a Abs vlv fuse 9 25a Body control module (bcm) (in console, above fuse block, in center console) Brake fluid level switch (right side of brake fluid reservoir) Brake ind Brake pressure modulator valve C 1995 vftc C10 Center console fuse block (in flor console) Computer data lines system Data link connector (dlc) (below steering column) Del torque Del torque sig Electronic brake control module (ebcm) (left side of engine compt) Eng spd sig Engine spd G117 (engine compt, on bellhousing, above starter) G200 (right side of dash, on underside of cross-car beam) G202 (left side of dash, on underside of cross-car beam, between park brake assembly & steering column) Gnd Hot at all times Hot in acc, run or start Hot in run or start Hzd fl fuse 15a I/p switch assembly Ign 0 Ign 0 fuse 2a Ignition Instrument panel cluster Left front wheel speed sensor Left rear wheel speed sensor Lf whl spd Lr whl spd Pnk Pontiac buick Powertrain control module (pcm) (at left side of engine compt, in air cleaner assembly) Pump gnd Pump motor Red Req torque Req torque sig Rf whl spd Right front wheel speed sensor Right rear wheel speed sensor Rr whl spd S211 S213 Serial data Service traction system ind Splice pack sp205 Stop lp sw Stoplamp switch (on brake pedal support) Tan Trac off ind Trac sw Traction active ind Traction control switch Underhood fuse block (front f right wheelhouse, above battery) W/ traction control
ANTI-THEFT Forced Entry Wiring Diagram for Buick Rendezvous CX 2003 List of elements for Forced Entry Wiring Diagram for Buick Rendezvous CX 2003: 57 (above fuse block, in center console) (between left rear wheelwell and endgate) (buick) (in right front door) (pontiac only) (pontiac) A10 A11 A4 door key signal A6 endgate key signal A8 lift glass ajar A9 endgate ajar signal Ajar B2 lift glass ajar Body computer module Buick C302 Center console fuse block (in console) Data link system Door lock/ sw sig Dr door ajar Driver door latch assembly (in left front door) Driver door lock cylinder switch Driver door lock switch Endgate lock cylinder switch Exterior lamps Front passenger door latch assembly Front passenger door lock cylinder switch Front passenger door lock switch G301 (left "b" pillar) G302 (right "b" pillar) G401 G401 (between left rear wheelwell and endgate) G403 (rear of vehicle under roof) Horn relay Horn system Hot at all times Ipmdl fuse 41 10a Left endgate latch Left lift window latch (top left side of endgate) Left rear door latch (in left rear door) Liftgate latch Park lamp relay control c3 Pontiac Right endgate latch Right lift window latch (top right side of endgate) Right rear door latch (in right rear door) S303 S333 S504 S604 S902 S907 Sec ind ctrl Security indicator lamp Serial data Splice pack sp315 Pass-Key Wiring Diagram for Buick Rendezvous CX 2003 List of elements for Pass-Key Wiring Diagram for Buick Rendezvous CX 2003: 32 (buick) (not used) (pontiac) A10 Body control module (in console above junction block) Center console fuse block Class 2 data Class 2 serial data Crank relay control D10 Data link connector (below steering column, on knee bolster) Engine controls Fuel pump relay control G202 (left side of i/p between park brake and steering column) Ground Hot at all times Hot in accy, run or start Ign Ign 0 fuse 30 Ignition key Inkey fuse 42 10a Instrument panel cluster Nca Pnk Powertrain control module (in air cleaner assembly) Reader/ exciter S212 Serial data Splice pack sp205 (left side of i/p) Starting/ charging system Theft deterrent control module (in steering column) Transponder
BODY CONTROL MODULES
COMPUTER DATA LINES Computer Data Lines Wiring Diagram for Buick Rendezvous CX 2003 List of elements for Computer Data Lines Wiring Diagram for Buick Rendezvous CX 2003: 33 (left side of dash, under cross car beam, between parking brake assembly & steering column) g202 (not used) (pins a,c,h, j,k,l & m not used) A10 Auxiliary drop connector Body control module (in console, above fuse block, in center console) Buick C1 g Data link connector (dlc) (below steering column) Electronic brake control module (left side of engine compt) Frt aux fuse 20a G201 (left side of dash, on underside of cross car beam) Heads up display Hot at all times Hvac control module In air cleaner assy) Inflatable restraint sensing & diagnostic module (under right front seat) Instrument panel cluster Memory seat module (w/ memory seat) (under driver seat) Pnk Pontiac Power distribution system Powertrain control module (pcm) (at left side of eng compt, Radio Rear seat entertainment assembly S242 Splice pack sp 205 Splice pack sp 206 Splice pack sp250 Theft deterrent control module (in steering column, at ignition switch) Underhood fuse block Vehicle communication interface mdule Vehicle communication interface mdule (w/ ug1)
COOLING FAN Cooling Fan Wiring Diagram for Buick Rendezvous CX 2003 List of elements for Cooling Fan Wiring Diagram for Buick Rendezvous CX 2003: 22 (buick) (front of right wheelhouse, above battery) underhood fuse block (pont) Cool fan 1 fuse 40 30a Cool fan 1 relay Cool fan 2 fuse 39 30a Cool fan 2 relay 59 cool fan sp relay 59 Cool fan 3 relay 61 cool fan 2 relay 61 Ect sensor Engine controls system (map sensor) Engine coolant temperature (ect) sensor (top rear of engine, near thermostat housing) F10 G100 (right side of engine compt) High speed fan control Hot at all times Left cooling fan Low speed fan control Powertrain control module (pcm) (left side of eng compt, in air cleaner assembly) Right cooling fan S110 (fuel inj harn, 5 cm from c102) S123 Sensor ground
CRUISE CONTROL Cruise Control Wiring Diagram for Buick Rendezvous CX 2003 List of elements for Cruise Control Wiring Diagram for Buick Rendezvous CX 2003: 37 All times Brake signal input Center console fuse block Cruise control module (left side of engine compt, near strut tower) Cruise control release switch (on brake pedal support) Cruise fuse 10a Cruise release Disable input Disable output E11 Engaged input Engaged output F11 G111 (mounted on bellhousing, left of starter) Ground Hot at Hot in run or start Hzdfl fuse 15a Ignition Instrument cluster system Off On/off input Pnk Powertrain control module (pcm) (in air cleaner assembly) R/a Resume/accel input S209 (i/p harn, left side of dash) Set sw Set/coast input Stoplight switch (on brake pedal support) Turn signal multi- function switch Underhood fuse block Vehicle speed input Vehicle speed sensor (vss) (on transaxle) Vss high Vss low Vss output
DEFOGGERS Defoggers Wiring Diagram for Buick Rendezvous CX 2003 List of elements for Defoggers Wiring Diagram for Buick Rendezvous CX 2003: 29 (man a/c) B11 (auto a/c) c1 a4 Batt 3 fuse 42 60a Body control module (bcm) Buick C1 a C1 f6 C2 a C2 a5 Center console fuse block Driver outside rearview mirror G301 (left "b" pillar) G302 (right "b" pillar) G403 (left rear of vehicle, below roof) Hot at all times Htd mirr fuse 16 10a Hvac control module Nca Passenger outside rearview mirror Pontiac Rear defog relay Rear defog relay ctrl Rear window defogger Red Rly coil sply volt Rr def fuse 30a S907 Seats system Underhood fuse block (above battery)
ELECTRONIC SUSPENSION Electronic Suspension Wiring Diagram for Buick Rendezvous CX 2003 List of elements for Electronic Suspension Wiring Diagram for Buick Rendezvous CX 2003: 22 (left side of vehicle, g401 under rear side window, between wheelwell & endgate) Acces- sory volt Air compressor exhaust solenoid Air inflator switch Alc air inflator sol ctrl Alc compressor motor Alc exhaust sol ctrl Alc inflator sol ctrl Alc rly ctrl coil supp volt Auto level control (alc) height sensor (awd: mounted to rear crossmenber, above rear axle, fwd: above rear axle, on rear crossmember) Auto level control compressor relay Automatic level control (alc) compressor (under left side of vehicle, below driver's door) Center console fuse block (in floor console) Elc accy fuse 10a Elc batt fuse 20a Ground Hot at all times Hot in acc & run Inflator solenoid Pwr mir fuse 10a Ride ctrl serial data Timer rly coil ctrl
ENGINE PERFORMANCE
3.4L VIN E 3.4L VIN E, Engine Performance Wiring Diagram (1 of 4) for Buick Rendezvous CX 2003 List of elements for 3.4L VIN E, Engine Performance Wiring Diagram (1 of 4) for Buick Rendezvous CX 2003: 77 (i/p harn, left side of dash 7.5 cm from p101) s209 (on bellhousing left of starter) 1-2 shift sol valve 2-3 shift sol valve 5 v ref A/t iss sen hi A/t iss sen lo Acc Air bleed valve Anti-lock brake system Axle act ctrl Battery Body control module (in center console) Cam pos sens sig Center console fuse block Cooling fans system Cruise control system Cruise inhibit in D11 Data link connector (below steering column) E11 Egr sol low ctrl Eng controls fuse 4 10a Evap can purge ctrl Evaporative emission canister purge solenoid (top right rear of eng, near throttle body) Fan relay ctrl (hi) Fan relay ctrl (lo) G111 Gnd Ground Ho2s sens 2 sig lo Ho2s1 low Hot at all times Hot at run or start Iac coil b hi ctrl Ic timing ctrl Ic timing sig Ign 0 volt Ignition switch Inj 1 control Inj 2 control Inj 3 control Inj 5 control Inj 6 control Intake air temperature sensor (on air intake, near throttle body assy) Knock sens sig Knock sensor (lower left side of eng, above starter) Lock Low ref Low reference Low res eng speed sig Maf Maf sens sig Mass airflow sensor (at left side of engine, on air cleaner housing) Med res eng speed sig Navigation system (rear parking assist module) (if equipped) Pcm fuse 5 10a Pnk Powertrain control module (at left side of eng compt in air cleaner assembly) Pwr Required torque Run S106 Serial class 2 data Sp205 Start Tan Tcc brake sw Trans fluid press sw a Trans range b Transmission controls system Under- hood fuse block Vehicle speed sensor (on transaxle) Vss hi sig Vss lo sig Vss out W/ traction control 3.4L VIN E, Engine Performance Wiring Diagram (2 of 4) for Buick Rendezvous CX 2003 List of elements for 3.4L VIN E, Engine Performance Wiring Diagram (2 of 4) for Buick Rendezvous CX 2003: 52 (buick) a11 (engine compt, on bellhousing left of starter) (pontiac) a2 mil ind (chk eng) 1-2 shift solenoid 2-3 shift solenoid 5v ref A/t fluid pressure manual valve position switch A/t input shaft speed sensor Automatic transaxle Automatic transaxle fluid temper- ature sensor B tcc sw B10 C d4 & d2 sw C111 C12 Calif Camshaft position sensor (top front of eng) Center console fuse block Crankshaft position sensor sensor a (on lower right side of engine) D d3 & d2 sw D12 E lo & rev sw F12 Fuel pump & sender assembly Fuel pump fuse 1 15a Fuel pump relay Fuel tank Fuel tank pressure sensor G111 G301 (left "b" pillar, under seat belt anchor) Hot at all times Hot in run or start Instrument cluster Manifold absolute pressure sensor (top front of eng) Map Nca Pnk Pressure control solenoid Red Rtn S106 S110 (fuel inj harn, 5 cm from c102) S329 Secondary air injection solenoid (right rear side b of engine) Tan Tcc pwm solenoid Trans sol fuse 10a Underhood fuse block V10 V12 W10 W12 3.4L VIN E, Engine Performance Wiring Diagram (3 of 4) for Buick Rendezvous CX 2003 List of elements for 3.4L VIN E, Engine Performance Wiring Diagram (3 of 4) for Buick Rendezvous CX 2003: 40 (4t65-e) (on bellhousing, left of starter) (on brake pedal support) stoplight switch Air pump fuse 21 30a Air pump relay Automatic transaxle B12 C111 C3 grd Calif Center console fuse block Ckp sens sig Crankshaft position sensor b (on front of engine, behind harmonic balancer) Elec eng fuse 15a Engine coolant temperature sensor (top rear of eng, near thermostat housing) Engine oil pressure switch (lower left side of engine, above starter) Exhaust gas recirc- ulation valve (top rear of engine, on intake manifold) F12 G101 (left side of engine compt, right of left headlamp, on front upper crossmember) G111 Hot at all times Hot in run or start Ic timing cntrl Ic timing sig Idle air control (iac) valve (on throttle body) Ign Ignition control module (top of right valve cover) Intemm fuse 10a Lo res eng spd Low ref Pnk Pnk b Red S106 Secondary air injection pump (left front of vehicle, below horn) Tan Tcc switch Throttle position sensor (on rear side of throttle body) Transaxle internal mode switch (ims) Under- hood fuse block 3.4L VIN E, Engine Performance Wiring Diagram (4 of 4) for Buick Rendezvous CX 2003 List of elements for 3.4L VIN E, Engine Performance Wiring Diagram (4 of 4) for Buick Rendezvous CX 2003: 73 (engine compt, on bellhousing, above starter) (fuel inj harn, 39 cm from c102) 12 volt ref 5 v ref 5v ref a 5v ref b A/c comp rly ctrl A/c refrig press sig A/c refrigerant pressure sensor (below air cleaner) Air conditioning system Air pump relay control Anti-lock brakes system (w/ traction control) Crank rly ctrl Crank volt Cruise control system Cruise engage sig Delivered torque E12 Ect sens sig Egr sol hi ctrl Egr valve pos sig Engine oil level indicator switch (mounted on oil pan) Engine oil level sig Engine speed signal Evap can vent sol ctrl Evaporative emission canister vent solenoid (below center of vehicle, near fuel tank) Fuel inj fuse 11 15a Fuel injectors Fuel level sens sig Fuel pump relay ctrl Fuel tnk press sens sig G111 (engine compt, on bellhousing, left of starter) G117 Gen duty clycle sig Generator turn on sig Heated oxygen sensor 1 (on exhaust manifold, right side of eng) Heated oxygen sensor 2 (on exhaust system, behind catalytic converter) Ho2s 1 heater lo ctrl Ho2s sens 1 sig hi Ho2s sens sig 2 hi Hot in run or start Iac coil a hi ctrl Iac coil a lo ctrl Iac coil b lo ctrl Iat sens sig Ign 1 voltage Ign1 main fuse 27 10a Inj 4 control Low ref Map sens sig Mil ctrl O2 sensors fuse 10 15a Oil pressure sw sig Pc sol val hi ctrl Pc sol val lo ctrl Pnk Powertrain control module (left side of eng compt, (in air cleaner assembly) Red S105 S106 S109 Starting/ charging system Tan Tcc pwm sol ctrl Tcc release sw sig Tft sens sig Tps sens sig Trans fluid press sw b Trans fluid press sw c Trs sig a Trs sig c Trs sig p Under- hood fuse block
EXTERIOR LIGHTS Back-up Lamps Wiring Diagram for Buick Rendezvous CX 2003 List of elements for Back-up Lamps Wiring Diagram for Buick Rendezvous CX 2003: 12 (rear of vehicle under roof) g403 Backup lamps relay Backup relay control Body control module (in console, above the fuse block) C10 Center console fuse block (in console) Hot in run & start Left backup lamp Liftgate lamp assembly Right backup lamp S907 Turn sig fuse 19 10a Exterior Lamps Wiring Diagram for Buick Rendezvous CX 2003 List of elements for Exterior Lamps Wiring Diagram for Buick Rendezvous CX 2003: 85 (4 bulbs) (forward lamp harn, left front of vehicle near headlamp breakout) (forward lamp harn, right front of vehicle near headlamp breakout) (w/ auto air level control) A nca A right front marker lamp b A10 A11 Body control module (attached to console) C420 C8 c3 Center console fuse block Center console fuse block (in console) Center high mounted stop lamp D10 E10 E11 G100 (on top of right front end upper cross member) G101 (right of left headlamp on front upper crossmember) G200 (right side of dash, on underside of cross car beam) G201 (left side of dash, on underside of cross car beam) G202 (left side of dash, on underside of cross car beam) G401 (between left rear wheelwell & endgate) G402 (right rear of vehicle roof) G403 (rear of vehicle under roof) G403 (rear of vehicle, under roof) Ground Hazard sw sig Hazard switch Head Head up display (right side of instrument cluster) Headlamp swiitch Hot at all times Hot in run & start Hzd fl fuse 40 15a Instrument panel cluster (ipc) Interior lights system Left front marker lamp Left front park/ turn signal lamp Left rear marker lamp Left rear park/ stop/ turn signal lamp Left turn indicator Liftgate lamp assembly Lt rr s/t volt Lt trn sig volt Lt turn sig Lt turn sig volt Off Park Park lmp ctl Park lmp sig Park lmp volt Park lps fuse 20 15a Park lps relay Pnk Right front park/ turn signal lamp Right rear marker lamp Right rear park/ stop/ turn signal lamp Right turn indicator Rr aux fuse 14 20a Rt rr s/t volt Rt trn sig volt Rt turn sig Rt turn sig volt S101 S102 S126 S127 S211 S212 S213 S242 S301 S305 S907 Splice pack sp250 Splice pack sp409 Stop lamp sw sig Stop lamp switch (on brake pedal support) Tan Turn sig fuse 19 10a Turn sig switch Turn signal multifunction switch Turn signal/hazrd flasher module Underhood fuse block (right side of engine compartment)
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 4) for Buick Rendezvous CX 2003 List of elements for Ground Distribution Wiring Diagram (1 of 4) for Buick Rendezvous CX 2003: 60 (left side of dash, on underside of cross car beam) g201 A/c com- pressor clutch diode A/c compressor clutch A/t shift lever position indicator B10 Battery Cool fan 2 relay Cooling fan- left Cruise control module D nca Data link connector (dlc) Driver information center (dic) switch Drl relay Electronic brake control module (ebcm) Fog lamp- left Fog lamp- right Fuel pump relay Fuse block- underhood G100 (on top of right front end upper crossmenber) G101 (right of left headlamp on front upper crossmember) G111 (on bellhousing, left of starter) G117 (on bellhousing, above starter) Head up display (hud) Head up display (hud) dimmer switch Headlamp switch Headlamp- low beam- right Heated oxygen sensor (ho2s) 2 Horn- I/p switch assembly Ignition control module (icm) Ignition relay Inflatable restraint steering wheel module coil Instrumemt panel cluster (ipc) Left (low note) Left headlamp high beam Left headlamp low beam M11 Marker lamp- left Mass airflow (maf) sensor Nca Park/ turn signal lamp-left Park/ turn signal lamp-rf Powertrain control module (pcm) Radio Right (high note) Right cooling fan Right marker lamp S105 (eng harn, top right side of of radiator approx 6cm from starter breakout) S106 (eng harn, left front side of engine compt, 47cm from pcm breakout) S123 (forward lamp harn, right front of vehicle approx 5cm from right fog lamp breakout) S126 S127 S242 (i/p harn, left side of dash approx 24cm from stop lamp switch breakout) S243 Secondary air injection (air) pump (emissions system california) Steering radio controls- right Steering wheel controls- left Transaxle range switch Turn signal/ multi- function switch W10 Ground Distribution Wiring Diagram (2 of 4) for Buick Rendezvous CX 2003 List of elements for Ground Distribution Wiring Diagram (2 of 4) for Buick Rendezvous CX 2003: 54 (i/p harn, center of dash approx 4cm from blower resistor breakout) (right side of dash, on underside cross car beam) g200 A10 Accy relay Air temperature actuator- left Air temperature actuator- right Audio amplifier Auxiliary power drop connector Auxiliary power outlet- center console (lower) Auxiliary power outlet- center console (upper) Blower motor control processor Blower motor resistor assembly Body control module (bcm) Brake fluid level indicator switch C1 a12 Cigar lighter Console compartment lamp Data link connector (dlc) Digital radio receiver Driver information center (dic) switch Flasher Fuse block-center console G202 (left side of dash, under cross car beam, between parking brake assembly & steering column) Head up display (hud) Head up display (hud) switch Head- lamp switch Heated seat switch Hvac control module Hvac system air cond front manual Hvac system air cond. frt, auto temp cont, aux temp control I/p compartment lamp I/p switch assembly Ign 3 relay Instrument panel cluster (ipc) Key in ignition switch Mode actuator P13 Radio Rap relay Rear seat audio Rear seat enter- tainment assembly Rear window washer fluid pump Recir- culation actuactor Remote control door lock receiver (rcdlr) S212 S213 S214 Sp351 Theft deterrent control module Turn signal/ hazard flasher switch Vehicle interface unit (viu) Windshield washer fluid pump Windshield washer solvent level Windshield wiper motor Ground Distribution Wiring Diagram (3 of 4) for Buick Rendezvous CX 2003 List of elements for Ground Distribution Wiring Diagram (3 of 4) for Buick Rendezvous CX 2003: 43 (left door harn, 10cm from left window switch breakout) (w/43) Auxiliary power outlet rear Body control module (bcm) Cargo audio lamp Differential clutch pump actuactor check valve Driver door latch assembly Driver door lock cylinder switch Driver door lock switch Driver heated seat (back) Driver heated seat module Driver heated seat thermistor Driver outside rear view mirror Driver seat adjuster switch Fuel pump & sender assembly G301 (left "b" pillar, under seat belt anchor) G303 (in left side of roof, near c308) G401 (between left rear wheelwell & endgate) G402 (right rear of vehicle, under roof) Garage door opener Inside rear view mirror Left rear door lock Left roof rail reading lamp Left vanity mirror Marker lamps- lr Marker lamps- rr Memory seat & mirror module Memory seat switch and mirror switch Outside rearview mirror switch Park/ stop/ turn signal lamp- rr Park/stop/ turn signal lamp-lr Rear parking assist module Right roof rail reading lamp Right vanity mirror S333 (body harn, right of drivers seat, apptrox 66cm from center console fuse block breakout) S350 (driver seat harn, under driver seat, 13cm from c313) S352 S390 (roof harn, overhead console approx 15cm from left roof rail reading lamp breakout) S504 Seat belt switch Splice pack sp409 Sunroof module Window master switch Ground Distribution Wiring Diagram (4 of 4) for Buick Rendezvous CX 2003 List of elements for Ground Distribution Wiring Diagram (4 of 4) for Buick Rendezvous CX 2003: 33 (right door harn, inside right door approx 10cm from right window switch breakout) A18 Automatic level control compressor Automatic level control inflation timer relay Automatic level control sensor Automatic level control solenoid valve Center high mounted stop lamp Door lock cylinder switch- front passenger Front passenger door latch Front passenger door lock switch Front passenger seat adjuster switch Front passenger window switch G302 (right "b" pillar, under seat belt anchor) G401 (between left rear wheelwell & endgate) G403 (left rear of vehicle, under roof) Inflatable restraint sensing & diagnostic module (sdm) Inflator air switch Lifgate latch Liftgate lamp assembly Nca Passenger heated seat (cushion) Passenger heated seat module Passenger heated seat thermistor Passenger outside rearview mirror Rear window defogger Right rear door latch Right rear window wiper motor S301 (body harn, left rear of vehicle, approx 25cm from pass-through) S303 (body harn, front of right "b" pillar, approx 80cm from diagnostic module breakout) S351 (passenger seat harn, under passenger seat, 13cm from c314 breakout) S353 S604 Trailer wiring harness
HEADLIGHTS Headlights Wiring Diagram for Buick Rendezvous CX 2003 List of elements for Headlights Wiring Diagram for Buick Rendezvous CX 2003: 46 (buick) (pont) A10 A12 B12 Body control module (bcm) (attached to center console fuse block) C2 b3 C3 f5 Computer data lines system Daytime running lamp (drl) ambient light sensor (top center of dash) Drl fuse 15a Drl relay Flash to pass Fog lamp indicator Fog lamp switch Fog lps fuse 26 10a Fog lps relay G100 (on top of right front end of upper crossmember) G101 (right of left headlamp on front upper crossmember) G201 (left side of dash, underside of cross car beam) G202 (left side of dash, under cross car beam) Hdlp hi beam relay Hdlp lo beam relay Head Headlamp switch Hi beam lt fuse 18 10a Hi beam rt fuse 23 10a Hot at all times Left fog lamp Left high beam head- lamp Left low beam head- lamp Lo beam lt fuse 17 10a Lo beam rt fuse 15 10a Off Park Park brake switch (park brake assembly Right fog lamp Right high beam head- lamp Right low beam head- lamp S123 S124 S127 s125 S211 S243 S269 Turn signal/ multifunction switch Underhood fuse block (right side of engine compt)
HORN Horn Wiring Diagram for Buick Rendezvous CX 2003 List of elements for Horn Wiring Diagram for Buick Rendezvous CX 2003: 16 A11 Body control module (below console) G100 (right side of engine compartment) G101 left side of engine compartment) Horn fuse 23 15a Horn relay Horn switch Hot at all times Inflatable restraint steering wheel module coil Left horn (behind left headlamp) Nca Right horn (behind right headlamp) S123 S124 Turn signal/ hazard switch Underhood fuse block right front of engine compartment, above battery)
INSTRUMENT CLUSTER Head-Up Display Wiring Diagram for Buick Rendezvous CX 2003 List of elements for Head-Up Display Wiring Diagram for Buick Rendezvous CX 2003: 22 (left side of dash, under cross car beam, between parking brake assembly & steering column) g202 Center console fuse block Computer data lines system Data Down sig E12 Exterior lights system G201 (left side of dash, on underside of cross car beam) Ground Head up display Head up display dimmer switch Hot at all times Hot in run Hud fuse 10a Ign 3 Ign 3 hvac fuse 10a Ill display L turn R turn S211 S242 Up sig Instrument Cluster Wiring Diagram for Buick Rendezvous CX 2003 List of elements for Instrument Cluster Wiring Diagram for Buick Rendezvous CX 2003: 76 (left side of dash, under cross car beam, between parking brake assembly & steering column) g202 (left side of eng) g111 (on side of brake fluid reservoir) brake fluid level switch A10 A11 A12 Air bag indicator Ambient air temperature sensor (at right front corner of vehicle, behind headlight) Anti-lock brake indicator B10 B11 B12 Batt Body control module (above center console fuse block) Brake fluid Brake indicator Brk sw sig C10 Center console fuse block Cruise indicator Data Driver info center Driver information display switch Engine controls system Engine coolant temperature gauge Engine oil level switch (mounted on oil pan) Engine oil pressure switch (on lower left side of engine) Exterior lights system Fuel gauge Fuel pump & sender assembly Fuel tank G201 (left side of dash, on underside of cross car beam) Ground High beam indicator Hot at all times Hot in accy, run or start Ign Ign 0 fuse 2a Illuminaton (8 bulbs) Instrument cluster Interior lights system Ipmdl fuse 10a L turn sig Left turn indicator Lo ref Message center Mil control Odometer Oil level Oil pressure Park brake indicator switch (on park brake assembly) Pnk Powertrain control module (at left side of engine compt, in air cleaner assembly) R turn sig Right turn indicator S106 S211 S242 S329 Seat belt indicator Select sw Sens sig Service engine soon indicator (malfunction indicator lamp) Speed hi Speed lo Speedometer Splice pack sp205 Sw sig Tachometer Tan Temp sig Trac off indicator Trip reset Vehicle speed sensor (on transaxle) Washer fluid Windshield washer level switch (on front washer solvent container)
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram for Buick Rendezvous CX 2003 List of elements for Courtesy Lamps Wiring Diagram for Buick Rendezvous CX 2003: 47 (in left side of roof) g303 (roof harn, right side of overhead console) s393 A10 Bcm l fuse 20a Body control module Cargo lamp Center console fuse block Courtesy Ctsy lps ctrl Ctsy lps volt Dome lamp Endgate open G200 (right side of dash, on underside cross car beam) G202 (left side of dash, under cross car beam, between parking brake assembly & steering column) G301 (left "b" pillar, under seat belt anchor) G302 (right "b" pillar, under seat belt anchor) G403 Headlamp switch Hot at all times I/p compartment lamp Inside rear view mirror Int lmp defeat Int lmps on Interior lamps off Left front door latch assembly Left i/p courtesy lamp Left rear door lock Left roof rail reading lamp Left sunshade lighted vanity mirror Liftgate latch Lt fr dr open Pnk Rear dr open Right front door latch assembly Right i/p courtesy lamp Right rear door lock Right roof rail reading lamp Right sunshade lighted vanity mirror Rt fr dr open S211 S213 S303 S390 S504 S604 S907 Splice pack sp315 (inside console, on floor underneath rear air duct) Instrument Illumination Wiring Diagram (1 of 2) for Buick Rendezvous CX 2003 List of elements for Instrument Illumination Wiring Diagram (1 of 2) for Buick Rendezvous CX 2003: 39 (8 bulbs) 12v reference A except auto a/c B auto a/c B12 Bcm l fuse 20a Body control module (bcm) Center console fuse block Driver information center switch G200 (right side of dash, on underside cross car beam) G201 (left side of dash, on underside cross car beam) G201 (left side of dash, on underside of cross car beam) Head up display switch Head- lamp switch Headlamp switch Hot at all times Hvac control module (center of dash, below the radio) I/p lmps dim I/p lmps supp I/p lmps volt I/p switch assembly Inflatable restraint steering wheel module coil Instrument cluster Left steering wheel controls Low reference Nca Park lamps relay Park lmp supp Park lmps volt Pnk Radio Rear seat audio (rsa) control Right steering wheel controls S203 (i/p harn, left side of the dash, approx 13 cm from the stoplamp switch breakout) S213 S242 S243 Splice pack sp250 (behind dash, under i/p module) Stg col fuse 2 2a Instrument Illumination Wiring Diagram (2 of 2) for Buick Rendezvous CX 2003 List of elements for Instrument Illumination Wiring Diagram (2 of 2) for Buick Rendezvous CX 2003: 15 (body harn, front center of vehicle, approx 6.5 cm from console accessory wiring junction block breakout) s320 Driver door lock switch Front passenger door lock switch Front passenger window switch G301 (left "b" pillar under seat belt anchor) G302 (right "b" pillar under seat belt anchor) G303 ((in left side of roof) Garage door opener Memory seat & mirror switch Outside rearview mirror switch S120 S390 S504 S604 Window master switch
MEMORY SYSTEMS Memory Seat & Mirrors Wiring Diagram for Buick Rendezvous CX 2003 List of elements for Memory Seat & Mirrors Wiring Diagram for Buick Rendezvous CX 2003: 81 5v ref A10 A11 A12 Aft B10 B11 B12 Bat (+) C2 b4 Center console fuse block Class 2 serial data Computer data lines system Dr seat sw pwr Dr st frt vert dn sw Dr st frt vert pos sen Dr st frt vert up sw Dr st hori fwd sw Dr st hori pos sen Dr st hori rwd sw Dr st rr vert dn sw Dr st rr vert pos sen Dr st rr vert up sw Driver outside rearview mirror Driver seat adjuster motor assembly Driver seat adjuster switch Driver seat position sensor Exit Fore Front up/down Front vertical Frt dn Frt vert mtr dn ctrl Frt vert mtr up ctrl Ftr up G301 (left "b" pillar, under seat belt anchor) Gnd Hori- zontal Horiz mtr fwd ctrl Horiz mtr rwd ctrl Horizontal for/aft Hot at all times Interior lights system Left Low ref Lt mir hor pos sen Lt mir mtr dn ctrl Lt mir mtr lt ctrl Lt mir mtr rt ctrl Lt mir sw dn sig Lt mir sw rt sig Lt mir ver pos sen Mem Memory 1 sw sig Memory 2 sw sig Memory seat & mirror module (under driver seat) Memory seat & mirror switch Mir mtr left/up ctrl Mir sw pwr Nca Outside rearview mirror switch Passenger outside rearview mirror Pwr sts circuit breaker 11 30a Rear up/down Rear vertical Rr dn Rr up Rr vert mtr dn ctrl Rr vert mtr up ctrl Rt mir hor pos sen Rt mir mtr dn ctrl Rt mir mtr lt ctrl Rt mir mtr rt ctrl Rt mir sw dn sig Rt mir sw rt sig Rt mir ver pos sen S333 S340 S504 Tan Vertical
NAVIGATION Parking Assistant Wiring Diagram for Buick Rendezvous CX 2003 List of elements for Parking Assistant Wiring Diagram for Buick Rendezvous CX 2003: 50 Amber center ind ctrl Amber center indicator Amber outside ind ctrl Amber outside indicator Awd fuse 30 15a Backup lamp voltage Body control module (in console) above fuse block, in center console) C1 b8 C1 f C11 Center console fuse block Diagnostic input Engine controls system G200 (right side of dash, on underside cross-car beam) G401 (left side of vehicle, under rear side window, between wheelwell & endgate) Ground Hot in run or start I/p switch assembly Inside rearview mirror Left rear corner object sensor (in left corner of rear bumper) Left rear middle object sensor (in left middle of rear bumper) Low ref Lr corner sensor sig Lr middle sensor sig Park assist sw sig Pnk Power distribution system Rear park chime sig Rear parking assist diagnostic connector Rear parking assist display Rear parking assist module (behind left rear wheelhouse) Red Red ind ctrl Red indicator Right rear corner object sensor (in right corner of rear bumper) Right rear middle object sensor (in right middle of rear bumper) Rr corner sensor sig Rr middle sensor sig S213 S401 S402 Sensor low ref Sensor signal Sensor voltage Splice pack sp409 Telltail assy voltage Transaxle range switch Trnsig fuse 19 10a Underhood fuse block Vss signal
POWER DISTRIBUTION Power Distribution Wiring Diagram (2 of 4) for Buick Rendezvous CX 2003 List of elements for Power Distribution Wiring Diagram (2 of 4) for Buick Rendezvous CX 2003: 63 (fuel inj harn, 39cm from c109) s109 A/c clu relay A/t shift lock control solenoid Abs fuse 6 10a Air pump relay Automatic transaxle Awd fuse 30 15a B10 Body control module (bcm) Btsi fuse 33 2a C111 Crank relay Cruise control module Cruise control release switch Cruise control switch Cruise fuse 31 10a Ctrl sols D12 Differential clutch pump actuator check valve (electronic traction control) Drl fuse 14 10a Drl relay E11 E12 Elec engine fuse 13 15a Electroinc brake control module Eng controls fuse 4 10a Evaporative emissions canister purge solenoid F11 F12 From horn fuse c (diagram 1 of 4) From ignition relay 60 diagram (2 of 4) From turn sig fuse (center console fuse block) (diagram 3 of 4) Fuel inj fuse 11 15a Fuel injector G111 (on bellhousing left of starter) Hdlp hi beam relay Hdlp lo beam relay Heated oxygen sensor (ho2s) High beam Ign 1 main fuse 27 10a Ignition control module Ignition relay Left headlight Low beam Lt hi beam fuse 18 10a Lt lo beam fuse 17 10a Mass air flow (maf) sensor Nca O2 sensors fuse 10 15a Park lock solenoid Pnk Powertrain control module (pcm) Rear parking assist module Red Right headlight Rt hi beam fuse 23 10a Rt lo beam fuse 15 10a S106 Secondary air injection solenoid (california emission system) Stop- lamp switch To awd fuse 30 (diagram 2 of 4) Trans sol fuse 7 10a Underhood fuse block Power Distribution Wiring Diagram (3 of 4) for Buick Rendezvous CX 2003 List of elements for Power Distribution Wiring Diagram (3 of 4) for Buick Rendezvous CX 2003: 63 (auto a/c) (man a/c) (manual a/c) A/t shift lock control solenoid A11 Acc Accy diode Accy relay B12 Bcm- accy fuse 10a Body conrol module (bcm) Body control module (bcm) C10 C11 Center console fuse block D10 D11 Driver outside rearview mirror E10 E11 Evaporative emission (evap) canisster vent solenoid valve From batt 3 fuse 42 (diagram 1 of 4) From ign 3 fuse 19 (diagram 1 of 4) From ign 3 fuse 47 (diagram 1 of 4) From inkey fuse (diagram 1 of 4) Frt blwr fuse 25a G200 (right side of dash, on underside cross car beam) Head up display (hud) Htd mirr fuse 16 10a Hvac control module I/p switch assembly Ign 0 fuse 30 2a Ign 1 mld fuse 10a Ign 3 hvac fuse 26 10a Ign 3 relay Ignition switch Inflatable restraint sensing & diagnostic module Instrument panel cluster (ipc) Intemm fuse 24 10a Key sol fuse 31 2a Left air temperature actuator Lock Manual a/c Mode actuactor Passenger outside rearview mirror Pnk Powertrain control module (pcm) Rear defog relay 20 Rear window defogger Recirculation actucator Red Right air temperature actuator Rr def fuse 21 30a Run S213 Sir fuse 22 10a Splice pack sp250 Start Stoplamp switch Theft deterrebt control module To ign 1 main fuse 27 (diagram 2 of 4) Turn sig fuse 10a Turn signal/ hazard flasher switch Power Distribution Wiring Diagram (4 of 4) for Buick Rendezvous CX 2003 List of elements for Power Distribution Wiring Diagram (4 of 4) for Buick Rendezvous CX 2003: 47 (auto a/c) (body harn, left rear of vehicle) s305 (diagram (manual a/c) 1 of 4) A10 A12 A12 c2 Auto level control inflation timer relay Automatic level control (alc) compressor relay Automatic level control air compressor B10 Bcm d fuse 3 25a Body control module (bcm) Center console fuse block Driver heated seat module Driver positive temperature co-efficient circuit breaker Driver seat adjuster switch Elc batt fuse 12 30a From batt 2 fuse 45 (diagram 1 of 4) From bcm l fuse Front passenger heated seat module Front passenger positive temperature co-efficient circuit breaker Front passenger seat adjuster motor assembly G104 (between left rear wheelwell & endgate) Garage door opener Gate rel fuse 13 20a Hvac control module Instrument panel cluster (ipc) Ip mdl fuse 41 10a Memory seat & mirror module Nca Outside rearview mirror switch Pwr mir fuse 17 10a Pwr sts circuit breaker 30a Rear auxiliary power outlet Red Remote control door lock receiver Rr aux fuse 14 10a S340 S341 Security indicator lamp Splice pack sp409 Trailer wiring harness W/ aut0matic level control W/ memory seat W/o memory seat
POWER DOOR LOCKS Power Door Locks Wiring Diagram for Buick Rendezvous CX 2003 List of elements for Power Door Locks Wiring Diagram for Buick Rendezvous CX 2003: 52 (left "b" pillar (left side of dash, under cross car beam) (right "b" pillar A10 Antenna Battery Bcm d fuse 25a Body control module (inside console, above junction block) C302 Center console fuse block Class 2 serial data Door lock key unlock signal Door lock/ unlock switch Driver door lock actuator Driver door lock cylinder switch Driver door lock switch Driver unlock Endgate lock Endgate unlock Front passenger door lock actuator Front passenger door lock cylinder switch Front passenger door lock switch G202 G301 G302 Gate rel fuse 20a Ground Hot at all times Hot in run and start Instrument panel cluster Interior lights Ipmdl fuse 10a Key fob low battery Left rear door lock actuator Liftgate lock actuator Lock Ohms Park signal Park/ neutral position switch Pnk Remote control door lock receiver (behind center of i/p, near windshield defroster vent) Remote signal Right rear door lock actuator S211 S504 S604 Signal Sp205 (behind left side of i/p) Tan Trn sig 10a Under seat belt anchor) Unlock
POWER MIRRORS Electrochromic Mirror Wiring Diagram for Buick Rendezvous CX 2003 List of elements for Electrochromic Mirror Wiring Diagram for Buick Rendezvous CX 2003: 23 (in roof near c308) g303 Ambient air temp sensor signal Ambient light sensor B/u lamp fuse 10a C1 b8 C11 Center console fuse block (in floor console) D11 c2 Gnd Headlight sensor Hot in accy, run, or retained accessory power Hot in run or start Inside rearview mirror Logic Max Min Navigation system Off Pnk Resets to daytime high reflectivity in reverse S390 Transaxle range switch (top of transaxle) Turn sig fuse 10a Power Mirrors Wiring Diagram for Buick Rendezvous CX 2003 List of elements for Power Mirrors Wiring Diagram for Buick Rendezvous CX 2003: 13 Center console fuse block Driver outside rearview mirror G301 (left "b" pillar, under under seat belt anchor) Hot at all times Left mirror Motor Outside rearview mirror switch Passenger outside rearview mirror Power mirror fuse 17 10a Right mirror Right/ left m S504 Up/ down m
POWER SEATS 6-Way Power Seat Wiring Diagram for Buick Rendezvous CX 2003 List of elements for 6-Way Power Seat Wiring Diagram for Buick Rendezvous CX 2003: 24 Aft Back Center console fuse block Driver seat adjuster switch Fore Fore- hori- zontal motor Front passenger seat adjuster switch Front vert- ical motor Frt Frt dn Frt up G301 (left "b" pillar) G302 (right "b" pillar) Hori- zontal motor Hot at all times Pwr sts circuit breaker 30a Rear vert- ical motor Rr dn Rr up S340 S341 S350 S351 Tan Heated Seats Wiring Diagram for Buick Rendezvous CX 2003 List of elements for Heated Seats Wiring Diagram for Buick Rendezvous CX 2003: 37 Body control module (in console, attached to console accessory wiring junction block) C315 C316 C319 C320 Center console fuse block Driver Driver back heated seat element Driver back heated seat pad Driver cushion heated seat element Driver cushion heated seat pad Driver heated seat module Driver heated seat thermistor Driver positive temperature coefficient circuit breaker Front passenger Front passenger back heated seat element Front passenger back heated seat pad Front passenger cushion heated seat element Front passenger cushion heated seat pad Front passenger heated seat module Front passenger heated seat thermistor Front passenger positive temperature coefficient circuit breaker G200 (right side of dash, on underside cross car beam) G301 (left "b" pillar, under seat belt anchor) G302 (right "b" pillar under seat belt anchor) Hot at all times I/p switch assembly Nca Pwr sts circuit breaker 30a Red S213 S340 S341 S350 S351 S352 S353
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagram for Buick Rendezvous CX 2003 List of elements for Power Top/Sunroof Wiring Diagram for Buick Rendezvous CX 2003: 21 (in console) Battery Center console fuse block Close D11 G303 (in left side of roof, rear- ward of left rear door) Gnd Hot with rap energized Nca Open Range Red S390 Soft stop Soft top limit input Sun rf fuse 34 20a Sunroof module (in roof) Sunroof motor Sunroof position encoding switch Sunroof switch Vent limit input
POWER WINDOWS Power Windows Wiring Diagram for Buick Rendezvous CX 2003 List of elements for Power Windows Wiring Diagram for Buick Rendezvous CX 2003: 27 (left "b" pillar, under seat belt anchor) g301 (right "b" pillar, under seat belt anchor) g302 Center console- fuse block (inside console) Down Driver switch Driver window motor E11 Express logic F11 Front passenger switch Front passenger window motor Front passenger window switch Hot in retained accessory power Illum Illum. lamp Interior lights system Left rear switch Left rear window motor Left rear window switch Lock out switch Power wdws circuit breaker 30a Right rear switch Right rear window motor Right rear window switch Switch breakout) s504 Tan Window master switch
RADIO Base Radio Wiring Diagram, with Rear Controls for Buick Rendezvous CX 2003 List of elements for Base Radio Wiring Diagram, with Rear Controls for Buick Rendezvous CX 2003: 77 (in left side of roof, rearward of left rear door) (left side of dash, under cross car beam, between parking brake assemnly & steering column) 1.18k 1.27k 2.37k 6.98k 715k A10 A11 A12 Am fm Am/fm Ant com Ant in Audio common B10 B11 B12 Center console fuse block (in console) Computer data lines system G201 (left side of dash, G202 G303 Ground Hot at all times Inflatable restraint steering wheel module coil Interior lights system Ip lamp Left front door speaker Left front door tweeter Left rear door speaker Left steering wheel controls Lf speaker + Lf speaker - Lr speaker + Lr speaker - Lt audio sig + Mute Nca On underside of cross car beam) Park lamp Play Pre- set Prst Radio Radio fuse 37 15a Rear seat audio (rsa) control Red Rem radio cntrl Rem radio volt Remote audio + Remote audio - Rf speaker + Rf speaker - Right front door speaker Right front door tweeter Right rear door speaker Right steering wheel controls Rr speaker + Rr speaker - Rsa enable Rt audio sig + S211 S242 S390 Satelite radio/ dvd circuit Seek dn Seek up Serial data Steering wheel Str whl cntrl Tail gate audio controls Tan Vehicle interface unit (viu) Vol dn Vol up Window antenna Base Radio Wiring Diagram, without Rear Controls for Buick Rendezvous CX 2003 List of elements for Base Radio Wiring Diagram, without Rear Controls for Buick Rendezvous CX 2003: 65 (not used) 1.18k 1.27k 2.37k 6.98k 715k A10 A11 A12 Am fm Ant com Ant in Audio common B10 B11 B12 Center console fuse block (in console) Computer data lines system G201 (left side of dash, on under- side of cross car beam) G202 (left side of dash, under cross car beam, between parking brake assemnly & steering column) Ground Hot at all times Interior lights system Left front door speaker Left front door tweeter Left rear door speaker Left steering wheel controls Lf speaker + Lf speaker - Lr speaker + Lr speaker - Lt audio sig + Mute Nca Play Pre- set Radio Radio fuse 37 15a Red Rem radio volt Remote audio + Remote audio - Rf speaker + Rf speaker - Right front door speaker Right front door tweeter Right rear door speaker Right steering wheel controls Rr speaker + Rr speaker - Rsa enable Rt audio sig + S211 S242 Satelite radio/ dvd circuit Seek dn Seek up Serial data Steering wheel Str whl cntrl Tan Vehicle interface unit (viu) Vol dn Vol up Window antenna Premium Sound Radio Wiring Diagram, with Rear Controls (1 of 2) for Buick Rendezvous CX 2003 List of elements for Premium Sound Radio Wiring Diagram, with Rear Controls (1 of 2) for Buick Rendezvous CX 2003: 68 (in left side of roof, rearward of left rear door) 1.18k 1.27k 2.37k 6.98k 715k A10 A11 A12 Am fm Am/fm Amp cntrl Ant com Ant in Audio common B10 B11 B12 Center console fuse block (in console) Computer data lines system G201 (left side of dash, G906 Ground Hot at all times Inflatable restraint steering wheel module coil Interior lights system Ip lamp Left steering wheel controls Lf speaker + Lf speaker - Lr speaker + Lr speaker - Lt audio sig + Mute Nca On underside of cross car beam) Park lamp Play Pre- set Prst Radio Radio fuse 15a Rear seat audio (rsa) control Rem radio cntrl Rem radio volt Remote audio + Remote audio - Rf speaker + Rf speaker - Right steering wheel controls Rr speaker + Rr speaker - Rsa enable Rt audio sig + S242 S390 Satelite radio/ dvd circuit Seek dn Seek up Serial data Steering wheel Str whl cntrl Tail gate audio controls Tan Vehicle interface unit (viu) Vol dn Vol up Window antenna Premium Sound Radio Wiring Diagram, with Rear Controls (2 of 2) for Buick Rendezvous CX 2003 List of elements for Premium Sound Radio Wiring Diagram, with Rear Controls (2 of 2) for Buick Rendezvous CX 2003: 47 (left side of dash, under cross car beam, between parking brake assembly & steering column) A10 A11 A12 Amp cntrl Amp signal Audio amplifier (under dash, between park brake lever & steering column) B10 B11 B12 Battery Center console fuse block (in console) D e D12 Ext range G202 Ground Hot at all times Left front door speaker Left front door tweeter Left rear door speaker Left rear speaker Lf audio + Lf audio - Lf speaker + Lf speaker - Lr audio + Lr audio - Lr speaker + Lr speaker - Rd amp fuse 38 25a Red Rf audio + Rf audio - Rf speaker + Right front door speaker Right front door tweeter Right rear door speaker Right rear speaker Rr audio + Rr audio - Rr speaker + Rr speaker - Rsa enable S211 Subwoofer Tan Premium Sound Radio Wiring Diagram, without Rear Controls (1 of 2) for Buick Rendezvous CX 2003 List of elements for Premium Sound Radio Wiring Diagram, without Rear Controls (1 of 2) for Buick Rendezvous CX 2003: 63 1.18k 1.27k 2.37k 6.98k 715k A10 A11 A12 Am fm Am/fm Amp cntrl Ant com Ant in Audio common B10 B11 B12 Center console fuse block (in console) Computer data lines system D12 G201 (left side of dash, Ground Hot at all times Inflatable restraint steering wheel module coil Interior lights system Left steering wheel controls Lf speaker + Lf speaker - Lr speaker + Lr speaker - Lt audio sig + Mute Nca On underside of cross car beam) Play Pre- set Prst Radio Radio fuse 15a Rd amp fuse 38 25a Rem radio volt Remote audio + Remote audio - Rf speaker + Rf speaker - Right steering wheel controls Rr speaker + Rr speaker - Rsa enable Rt audio sig + S242 Satelite radio/ dvd circuit Seek dn Seek up Serial data Steering wheel Str whl cntrl Tail gate audio controls Tan Vehicle interface unit (viu) Vol dn Vol up Window antenna Premium Sound Radio Wiring Diagram, without Rear Controls (2 of 2) for Buick Rendezvous CX 2003 List of elements for Premium Sound Radio Wiring Diagram, without Rear Controls (2 of 2) for Buick Rendezvous CX 2003: 44 (left side of dash, under cross car beam, between parking brake assemnly & steering column) (not used) A10 A11 A12 Amp cntrl Amp signal Audio amplifier (under dash, between park brake lever & steering column) B10 B11 B12 Battery D e Ext range G202 Ground Left front door speaker Left front door tweeter Left rear door speaker Left rear speaker Lf audio + Lf audio - Lf speaker + Lf speaker - Lr audio + Lr audio - Lr speaker + Lr speaker - Red Rf audio + Rf audio - Rf speaker + Right front door speaker Right front door tweeter Right rear door speaker Right rear speaker Rr audio + Rr audio - Rr speaker + Rr speaker - Rsa enable S211 Subwoofer Tan Satellite Radio/DVD Wiring Diagram for Buick Rendezvous CX 2003 List of elements for Satellite Radio/DVD Wiring Diagram for Buick Rendezvous CX 2003: 32 Ant in (sat) Ant in (terr) Aud out - Audio common Bare Center console fuse block (in floor console) Coax Computer data lines system Digital radio antenna Digital radio receiver (if equipped) Drain wire Dvd fuse 21 10a G201 (left side of dash, on underside of cross car beam) G202 (left side of dash) Ground Hot at all times Lf aud + Lt aud sig Lt aud sig + Pnk Radio Radio fuse 37 15a Rear seat entertainment assembly (if equipped) Rt aud + Rt aud sig Rt aud sig + S-band fuse 29 2a Serial data Splice pack sp215 Underhood fuse block (under left rear seat) W/digital radio receiver W/o digital radio receiver
SHIFT INTERLOCK Shift Interlock Wiring Diagram for Buick Rendezvous CX 2003 List of elements for Shift Interlock Wiring Diagram for Buick Rendezvous CX 2003: 8 A/t shift lock control solenoid (on steering column) A/t shift lock sol control B11 Body control module (bcm) (in console, above fuse block, in center console) Btsi fuse 33 2a Hot in park or neutral Stoplight switch (opens with brake pedal pressed) (on brake pedal support) Underhood fuse block
STARTING/CHARGING Charging Wiring Diagram for Buick Rendezvous CX 2003 List of elements for Charging Wiring Diagram for Buick Rendezvous CX 2003: 14 (buick) (pontiac) Battery Battery indicator Computer data lines Field duty signal G100 (right side of eng cmpt, on top of front end upper crossmember) G111 (eng compt, on bellhousing, left of starter) Generator Instrument cluster panel Powertrain control module (at left side of engine compt, in air cleaner assembly) Red Serial Turn on sig Starting Wiring Diagram for Buick Rendezvous CX 2003 List of elements for Starting Wiring Diagram for Buick Rendezvous CX 2003: 25 Acc Bat 1 fuse 48 60a Battery Center console fuse block (in floor console) Crank relay 58 Crank req Crank rly E12 F12 G100 (right side of eng cmpt, on top of front end upper crossmember) G111 (eng compt, on bellhousing, left of starter) Ign 1 main fuse 27 10a Ign 2 fuse 35 40a Ign 3 fuse 19 20a Ignition switch In key fuse 10a Lock Pnk Power distributiopn system Powertrain control module (at left side of engine compt, in air cleaner assembly) Red Run Start Starter Underhood fuse block (right side of engine compt)
SUPPLEMENTAL RESTRAINTS Supplemental Restraints Wiring Diagram for Buick Rendezvous CX 2003 List of elements for Supplemental Restraints Wiring Diagram for Buick Rendezvous CX 2003: 55 (not used) (on left "b" pillar, under seat belt anchor) (on right "b" pillar, under seat belt anchor) A10 A11 A12 A13 A14 A15 A16 A17 A18 Air bag indicator Bar Breakout) C1 a1 Center console fuse block (in floor console) Class 2 serial data Data link connector (dlc) (partial) (below steering column) Driver seat G301 G302 Ground High control Hot in on & start Ign Ignition Inflatable restraint i/p module (right side of dash, above glove box) Inflatable restraint sensing & diagnostic module (below passenger's seat) Inflatable restraint steering wheel module Inflatable restraint steering wheel module coil Instrument panel cluster (ipc) Left front inflatable restraint side impact module (left side of driver seat back cover) Left inflatable restraint front end discriminating sensor Left inflatable restraint side impact sensor (at base of left "b" pillar, above seat belt retractor) Left seat belt switch Low control Nca Not used Pnk Red Right front inflatable restraint side impact module (right side of driver seat back cover) Right inflatable restraint front end discriminating sensor Right inflatable restraint side impact sensor (at base of right "b" pillar, above seat belt retractor) Shorting Shorting bar Signal Solid state Splice pack sp 315 (inside console, on floor underneath rear air duct) Splice pack sp205 (left side of i/p, behind left side i/p access panel) Srs fuse 10a Stage 1 Stage 2 Tan Voltage
TRANSMISSION
3.4L VIN E 3.4L VIN E, A/T Wiring Diagram for Buick Rendezvous CX 2003 List of elements for 3.4L VIN E, A/T Wiring Diagram for Buick Rendezvous CX 2003: 80 (eng compt, on bellhousing, left of starter) 1-2 shift sol 2-3 shift sol 5v reference a A/t sensor hi A/t sensor lo A11 Automatic transaxle Automatic transaxle fluid pressure manual valve position switch Automatic transaxle fluid temperature sensor Automatic transaxle input shaft speed sensor Battery in Buick C10 C111 Center console fuse block (in floor console) Class ii data D12 D2 sw D3 sw D4 sw Data link connector (partial) (below steering column) Ect sensor in Engine coolant temperature (ect) sensor (top rear of engine, near thermo- stat housing) G111 G111 (eng compt, on bellhousing, left of starter) Hot at all times Hot in accy, run or start Hot in run or start Ign Ign 0 Ign 0 fuse 30 2a Ign 1 main fuse 27 10a Ignition in Instrument panel cluster Intemim fuse 24 10a Lo sw Malfunction indicator lamp Manifold absolute pressure (map) sensor (top front of engine) Mil ctrl Pc sol hi Pc sol lo Pcm fuse 5 10a Pcm ground Pnk Pontiac Powertrain control module (pcm) (left side of engine compt, in air cleaner assembly) Pressure control sol valve Red Rev sw S106 S110 (fuel inj harn, 5 cm from c102) Sensor rtn Sp205 Stoplamp switch (on brake pedal support) Tan Tcc pwm sol Tcc rel sw Tcc release in Tcc/ brake switch Tcc/brake sw Tft sensor gnd Tft sensor in Throttle position (tp) sensor (on top of engine, on throttle assembly) Tp sensor in Tp sensor rtn Tr sw in-a Tr sw in-b Tr sw in-c Tr sw in-p Trans range a Trans range b Trans range c Trans sol fuse 7 10a Transaxle internal mode switch (ims) Transaxle range switch Underhood fuse block (front of right wheelhouse, above battery) Vehicle speed sensor (vss) (on transaxle) Vss hi (signal) Vss lo (ground) 3.4L VIN E, Rear Differential Lock Wiring Diagram for Buick Rendezvous CX 2003 List of elements for 3.4L VIN E, Rear Differential Lock Wiring Diagram for Buick Rendezvous CX 2003: 24 A10 Awd ctrl Awd fuse 30 15a Body control module (in center console, above fuse block) Buick C3 e9 Class 2 Data link connector (partial) (below steering column) Differential clutch pump check valve Electronic brake control module (left side of engine compt) G200 (right side of dash, on underside of cross-car beam) G301 (on left "b" pillar, under seat belt anchor) Hot in run or start I/p switch assembly Navigation system (rear parking assist module) (if equipped) Pnk Pontiac Powertrain control module (at left side of engine compt, in air cleaner assembly) S213 S333 Sp205 Tcs modc Trac on/off switch Underhood fuse block (front of right wheelhouse, above the battery)
WARNING SYSTEMS Warning Systems Wiring Diagram for Buick Rendezvous CX 2003 List of elements for Warning Systems Wiring Diagram for Buick Rendezvous CX 2003: 41 (in console, above fuse block in center console) body control module (bcm) A10 A15 Battery Bcm (buick) bcme (pontiac) fuse 28 10a Buick Data Driver door latch Driver door open Driver seat belt switch (opens when buckled) (in right half of driver seat belt) Exterior lights system G202 (left side of dash, on underside of cross car beam) G301 (left "b" pillar, under seat belt anchor) Head Headlamp switch Hot at all times Ign Ignition key alarm switch (closed w/key in ignition) Inflatable restraint sensing & diagnostic module (sdm) (under right front seat) Instrument panel cluster (ipc) Key-in-ign sw Left seat belt sw Left turn Logic Nca Off Park Park lamps signal Pontiac Radio Right turn S211 S212 S350 S504 Seat belt indicator Serial data Splice pack sp205 (behind left side of i/p access panel) Splice pack sp206 Tan Underhood fuse block (front of right wheelhouse, above battery)
WIPER/WASHER Front Washer/Wiper Wiring Diagram for Buick Rendezvous CX 2003 List of elements for Front Washer/Wiper Wiring Diagram for Buick Rendezvous CX 2003: 27 (left side of dash, under cross car beam, between parking brake assembly & steering column) g202 (right side of dash, on underside cross car beam) g200 A8 (pontiac) (buick) Accessory voltage Center console fuse block (in floor console) Delay Ground Hot in accy or run Instrument panel cluster (ipc) Logic Low washer fluid indic signal Mist Off Red S211 Splice pack sp250 (under i/p module) Tan Turn signal/multi- function switch Washer switch Windshield washer fluid level switch (on front washer solvent container) Windshield washer fluid pump (on front washer solvent container) Windshield wiper motor (at right rear of engine compartment) Windshield wiper motor high speed Windshield wiper switch signal 1 Windshield wiper switch signal 2 Wiper fuse 25a Wiper switch Rear Wiper/Washer Wiring Diagram for Buick Rendezvous CX 2003 List of elements for Rear Wiper/Washer Wiring Diagram for Buick Rendezvous CX 2003: 23 (rear of vehicle, under roof) g403 (right side of dash, on underside cross car beam) g200 A10 Accessory voltage Center console fuse block (in floor console) F10 Hot in accy or run I/p switch assembly Logic Park Rear window washer fluid pump Rear window washer pump cntrl Rear window wiper motor Rear window wiper motor cntrl Rear window wiper switch signal Rrwpr fuse 32 20a Run S392 S907 Splice pack sp250 (under i/p module) Wash Wipe Wiper arm position signal
