Diagram sections — 32 (66 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 TRUNK, TAILGATE, FUEL DOOR WARNING SYSTEMS WIPER/WASHER
AIR CONDITIONING Automatic A/C Wiring Diagram for Buick Rendezvous Ultra 2005 List of elements for Automatic A/C Wiring Diagram for Buick Rendezvous Ultra 2005: 103 (3.4l: fuel injector harness, 5 cm from c102) (3.6l) (center dash next to light sensor) sp250 (engine harness, top right side of radiator, 6 cm from starter breakout) (i/p harness, center of dash, 4 cm from blower motor resistor breakout) (i/p harness, right side of dash, 24 cm from stoplamp switch breakout) (i/p harness, right side of dash, 4 cm from hvac/ (or 2709) (or 2759) (or 470) +5v reference 3.4l 3.6l 5 volt ref A (3.4l) A/c compressor clutch (3.4l: right front lower engine) (3.6l: left front engine) A/c clu rly ctrl A/c clutch fuse 10a A/c clutch relay 51 A/c compressor clutch diode 70 A/c press signal A/c refrigerant pressure sensor (left side of engine compartment, below air cleaner assembly) A10 A11 A12 B10 B11 B12 Bat Blower motor (part of hvac module, behind glove box) Blower motor control processor (part of hvac module, behind glove box, in front of blower motor) Center console fuse block (in floor console) Class 2 serial Computer data lines system Cool fan 1 fuse 30a Cool fan 1 relay 61 Cool fan 2 fuse 30a Cool fan 2 relay 58 Cool fan 3 relay 60 Defog rly ctrl Defogger system Early production Ect sensor Engine controls system Engine coolant temperature (ect) sensor (on top rear of engine, near thermostat housing) Evap temp sig Evaporative temperature sensor (in hvac module, mounted to evaporator coil) F10 G100 (right side of engine compartment, on top of front end upper cross member) G117 (engine compartment, on bell housing, above starter) G132 G200 (right side of dash, on underside of cross-car beam) Gnd Hi spd fan ctrl Hot at all times Hot in run Hvac control module (center of dash, below radio) I/p lamp sply Ign 3 fuse 40a Ign 3 hvac fuse 10a Ign 3 voltage Ignition relay 59 (3.4l) ptrain relay 59 (3.6l) Interior lights system Ip mdl fuse 10a Late production Left air temperature actuator (left side of hvac module) Left cooling fan (mounted to rear left side of radiator) Lft temp dr ctrl Lft temp dr sig Lo spd fan ctrl Logic Low ref Low reference Mode actuator (on left end of hvac assembly) Mode dr ctrl Mode dr sig Mtr spd ctrl Mtr spd sig Power distribution system Powertrain control module (pcm) (3.4l) engine control module (ecm) (3.6l) (3.4l: at left side of engine compt, in air cleaner assembly) Radio harness breakout) Recirc dr ctrl Recirculation actuator (in dash, behind glove box, on cowling) Red Right air temperature actuator (right side of hvac module) Right cooling fan (mounted to rear right side of radiator) Rt temp dr ctrl Rt temp dr sig S103 S105 S108 (3.4l) S110 (3.4l) S120 (3.6l) S125 (3.6l) S204 S205 S213 S221 Serial data Sunload sensor (center of dash, mounted to trim plate, near windshield defrost vent) Sunload sig Tan Underhood fuse block (front of right wheelhouse, above battery) Compressor Wiring Diagram, with Auto A/C for Buick Rendezvous Ultra 2005 List of elements for Compressor Wiring Diagram, with Auto A/C for Buick Rendezvous Ultra 2005: 42 (3.4l) (3.6l) relay 59 (3.4l: right front lower engine) (3.6l: left front engine) a/c compressor clutch (or 2709) (or 2759) +5v reference 3.4l 3.6l A/c clu rly ctrl A/c clutch diode 70 A/c clutch fuse 10a A/c clutch relay 51 A/c press sig A/c refrigerant pressure sensor (left side of engine compartment, below air cleaner assembly) A10 A11 A12 B10 Bat Center console fuse block (in floor console) Class 2 serial Computer data lines system G117 (engine compt, on bell housing, above starter) G132 G200 (right side of dash, on underside of cross-car beam) Gnd Hot at all times Hot in run Hvac control module (center of dash, below radio) Ign 3 hvac fuse 10a Ign 3 voltage Ignition ptrain Ip mdl fuse 10a Low reference Power distribution system Powertrain control module (pcm) (3.4l) engine control module (ecm) (3.6l) (3.4l: at left side of engine compt, in air cleaner assembly) S103 S105 (engine harness, top right side of radiator, 6 cm from starter breakout) S108 (3.6l) S125 (3.6l) S213 (i/p harness, center of dash, 4 cm from blower motor resistor & auxiliary drop power connector main branch breakout) Serial data Underhood fuse block (front of right wheelhouse, above battery) Compressor Wiring Diagram, with Manual A/C for Buick Rendezvous Ultra 2005 List of elements for Compressor Wiring Diagram, with Manual A/C for Buick Rendezvous Ultra 2005: 32 A/c clu rly ctrl a/c press sig +5v reference c2 A/c clutch diode 70 A/c clutch fuse 10a A/c clutch relay 51 A/c compressor clutch (right front lower engine) A/c refrigerant pressure sensor (left side of engine compt, below air cleaner assembly) A/c request A10 B10 Battery Body control module (in console, above fuse block, in center console) Center console fuse block (in floor console) Data link connector (dlc) (below steering column) Drop power connector main branch breakout) G117 (engine compt, on bell housing, above starter) G200 (right side of dash, on underside of cross-car beam) Ground Hot at all times Hot in run Hvac control module (center of dash, below radio) Ign 3 hvac fuse 10a Ignition Ip mdl fuse 10a Manual a/c circuit Power distribution system Powertrain control module (pcm) (at left side of engine compt, in air cleaner assembly) S105 (engine harness, top right side of radiator, 6 cm from starter breakout) Serial data Serial data low reference c1 Splice pack sp205 (left side of dash behind access panel) Splice pack sp250 (center dash next to light sensor) Underhood fuse block (front of right wheelhouse, above battery) Manual A/C Wiring Diagram for Buick Rendezvous Ultra 2005 List of elements for Manual A/C Wiring Diagram for Buick Rendezvous Ultra 2005: 85 (center dash next to light sensor) splice pack sp250 (engine harness, top right side of radiator, 6 cm from starter breakout) (fuel injector harness, 5 cm from c102) (i/p harness, center of dash, 4 cm from blower motor resistor & auxiliary drop power connector main branch breakout) (left side of hvac module) (on hvac assembly, in front of blower motor) blower motor resistor assembly (right side of hvac module) +5v reference A/c compressor clutch (right front lower engine) A/c clu rly ctrl A/c clutch diode 70 A/c clutch fuse 10a A/c clutch relay 51 A/c press signal A/c refrigerant pressure sensor (left side of engine compt, below air cleaner assembly) A/c request A/c request sig A10 B10 Battery Blower motor (part of hvac module, behind glove box) Blower motor relay Blower motor resistors Blower mtr ctrl Blwr fuse 25a Body control module (bcm) (in console, above fuse block, in center console) Buick Center console fuse block (in floor console) Cool fan 1 fuse 30a Cool fan 1 relay 61 Cool fan 2 fuse 30a Cool fan 2 relay 58 Cool fan 3 relay 60 Data link connector (below steering column) Defogger system Early production Ect sensor Engine controls system Engine coolant temperature (ect) sensor (on top rear of engine, near thermostat housing) Evap temp Evaporative temperature sensor (in hvac module, mounted to evaporator coil) F10 G100 (right side of engine compt, on top of front end upper cross member) G117 (engine compartment, on bell housing, above starter) G200 (right side of dash, on underside of cross-car beam) Ground Hi spd fan ctrl Hot at all times Hot in run Hvac control module (center of dash, below radio) Ign 3 fuse 40a Ign 3 hvac fuse 10a c1 Ignition Interior lights system Ip mdl fuse 10a Lamp dim sig Late production Left air temp act Left air temperature actuator Left cooling fan (mounted to rear left side of radiator) Lo spd fan ctrl Logic Low ref Low reference Mode actuator (on left end of hvac assembly) Mode door ctrl Off Pontiac Power distribution system Powertrain control module (pcm) (at left side of engine compartment, in air cleaner assembly) Rear defog Recirc door ctrl Recirculation actuator (on right end of hvac assembly) Red Right air temp act Right air temperature actuator Right cooling fan (mounted to rear right side of radiator) S105 S110 S213 S221 Serial data Splice pack sp205 (left side of dash behind access panel) Tan Underhood fuse block (front of right wheelhouse, above battery)
ANTI-LOCK BRAKES Anti-lock Brakes Wiring Diagram for Buick Rendezvous Ultra 2005 List of elements for Anti-lock Brakes Wiring Diagram for Buick Rendezvous Ultra 2005: 71 (3.4l) (3.6l) (left side of engine compartment) brake pressure modulator valve (bpmv) 3.4l 3.6l A10 A12 Abs fuse 6 10a Abs ind Abs mtr maxi fuse 36 40a Abs vlv fuse 9 25a Body control module (in console, above fuse block, in center console) Brake fluid level switch (on right side of brake fluid reservoir) Brake ind Buick C10 Center console fuse block (in flor console) Computer data lines system Cruise control module (at left side of engine compt, near strut tower) Data link connector (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 compartment, on bell housing, 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 40 15a I/p switch assembly Ign 0 Ign 0 fuse 30 2a Ignition Instrument panel cluster (ipc) Left front wheel speed sensor (wss) Left rear wheel speed sensor (on left rear hub assembly) Lf whl spd Logic Lr whl spd Park brake switch (on park brake assembly) Pnk Pontiac Powertrain control module (pcm) (3.4l) engine control module (ecm) (3.6l) (3.4l: 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 (wss) (on right front hub assembly) Right rear wheel speed sensor (wss) Rr whl spd S211 S213 Serial data Service traction system ind Splice pack sp205 (left side of dash behind access panel) Stop lp sw Stoplight switch (on brake pedal support) Sw sig Tan Trac off ind Trac off switch Trac sw Traction active ind Underhood fuse block (front of right wheelhouse, above battery) W/ traction control
ANTI-THEFT Forced Entry Wiring Diagram for Buick Rendezvous Ultra 2005 List of elements for Forced Entry Wiring Diagram for Buick Rendezvous Ultra 2005: 55 (buick) (on right "b" pillar, under seat belt anchor) g302 (pontiac) A10 A11 A4 door key signal A5 endgate key signal A8 lift glass ajar A9 endgate ajar signal Ajar B2 lift glass ajar Body control module (in console, above fuse block, in center console) Buick Center console fuse block (in floor console) Computer Data lines system Door lock/ sw sig Dr door ajar Driver door latch Driver door lock cylinder switch Driver door lock switch Endgate lock cylinder switch (in tailgate) Exterior lights system Front passenger door latch Front passenger door lock cylinder switch Front passenger door lock switch G301 (on left "b" pillar, under seat belt anchor) G302 (on right "b" pillar, under seat belt anchor) G401 (left side of vehicle, under rear side window, between wheelwell & endgate) G403 (left rear of vehicle, under roof) Horn relay Horns system Hot at all times Ipmdl fuse 41 10a Left endgate latch (left side of tailgate) Left lift window latch Left rear door latch Liftgate latch Nca Park lamp relay control c3 Pontiac Power distribution system Right endgate latch (right side of tailgate) Right lift window latch Right rear door latch S303 S333 S504 S604 S902 S907 Sec ind ctrl Security indicator lamp Serial data Splice pack sp315 Pass-Key Wiring Diagram for Buick Rendezvous Ultra 2005 List of elements for Pass-Key Wiring Diagram for Buick Rendezvous Ultra 2005: 39 (3.4l) (3.6l) (buick) (pontiac) 3.4l 3.6l A10 Body control module (in console, above fuse block, in center console) Center console fuse block (in floor console) Class 2 data Class 2 serial data Crank relay control D10 Data link connector (below steering column) Engine controls system Fuel pump relay control G202 (left side of dash, on underside of cross-car beam, between park brake assembly & steering column) Ground Hot at all times Hot in acc, run or start Ign Ign 0 fuse 30 Ignition key Inkey fuse 42 10a Instrument panel cluster (ipc) Logic Message center Nca Pnk Power distribution system Powertrain control module (pcm) engine control module (3.4l: at left side of engine compt, in air cleaner assembly) Reader/ exciter S212 Security Serial data Sp205 Starting/ charging system Theft deterrent control module (in steering column, at ignition switch) Transponder
BODY CONTROL MODULES Body Control Modules Wiring Diagram for Buick Rendezvous Ultra 2005 List of elements for Body Control Modules Wiring Diagram for Buick Rendezvous Ultra 2005: 99 (buick) rear parking assist chime sig (not used) (or (pontiac) lift glass ajar sw sig) (pontiac) (buick) (pontiac) lift glass ajar sw sig 5v ref A/c request sig A10 A11 A12 Accessory voltage Air conditioning system Ambient light sensor low ref Ambient light sensor sig Anti-lock brakes system Anti-theft system B10 B11 B12 B5 to b12 Battery positive voltage Bcm class 2 serial data signal Bcm d fuse 25a Bcm l fuse 20a Bcm- accy fuse 44 10a Bcme bcm fuse 10a Body control module (in console, above fuse block, in center console) C1 a5 C11 Center console fuse block (in floor console) Computer data lines system Courtesy lamp ctrl D10 Defogger system Door ajar sw sig Door lock actuator lock ctrl Door lock actuator unlk ctrl Door lock key sw unlock sig Door lock/unlock sw sig Door locks system Driver door lock actuator unlk ctrl Driver door open sw sig Drl relay ctrl Endgate/liftgate ajar sw sig Endgate/liftgate open sw sig Exterior lights system Fog lamp relay ctrl Fog lamp sw sig Front passenger door open sw sig 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) G301 (on left "b" pillar, under seat belt anchor) Gate rel fuse 20a Ground Headlamp relay ctrl Headlamp sw park lamp sig Headlamp sw sig Headlights system High beam sig Horn relay ctrl Horns system Hot at all times Hot in run or acc Hot in run or start Hot in start, run or acc I/p lamp dimming ctrl Ign 1 mdl fuse 18 10a Ign fuse 30 2a Ignition 0 voltage Ignition 1 voltage Instrument cluster system Interior lamp defeat sw sig Interior lamp sw on sig Interior lights system Key in ignition sw sig Keyless entry program enable sig Lift gate release sw sig Lift glass release ctrl Low ref Park brake sw sig Park lamp relay ctrl Pnk Power distribution system Rap relay ctrl Rear defogger relay coil pwr Rear door open sw sig S213 S333 Security indicator ctrl Shift interlock system Sw ground Tailgate key cylinder sw sig Tailgate lock motor lock ctrl Tailgate lock motor unlock ctrl Traction control sw sid Trunk, tailgate, fuel doors system Underhood fuse block (front of right wheelhouse, above battery) Vehicle speed sensor Warning system
COMPUTER DATA LINES Computer Data Lines Wiring Diagram for Buick Rendezvous Ultra 2005 List of elements for Computer Data Lines Wiring Diagram for Buick Rendezvous Ultra 2005: 43 (front of right wheelhouse, above battery) (left side of dash behind access panel) splice pack sp205 (left side of dash, on underside of cross-car beam, between park brake assembly & steering column) g202 (not used) 3.4l 3.6l A10 Auxiliary d Body control module (in console, above fuse block, in center console) Buick Data link connector (below steering column) Drop connector Electronic brake control module (ebcm) (left side of engine compartment) F2 c3 Frt aux fuse 20a G201 (left side of dash, on underside of cross-car beam) Gmlan serial data bus + Gmlan serial data bus - Head up display (hud) High speed High speed gmlan serial data bus + High speed gmlan serial data bus - Hot at all times Hvac control module (automatic a/c) (center of dash, below radio) Inflatable restraint sensing & diagnostic module (under right front seat) Instrument panel cluster (ipc) Memory seat module (w/ memory seat) (under driver seat) Pnk Pontiac Power distribution system Powertrain control module (pcm) (3.4l) engine control module (ecm) (3.6l) (3.4l: at left side of engine compartment, in air cleaner assembly) Radio Rear seat entertainment assembly S211 S242 Splice pack sp206 (left side of dash next to sp205) Splice pack sp250 (center dash next to light sensor) Tan Theft deterrent control module (in steering column, at ignition switch) Transmission control module (tcm) (inside air cleaner assembly) Underhood fuse block Vehicle communication interface module Vehicle communication interface module (w/ ug1)
COOLING FAN Cooling Fan Wiring Diagram for Buick Rendezvous Ultra 2005 List of elements for Cooling Fan Wiring Diagram for Buick Rendezvous Ultra 2005: 26 (3.4l) (3.6l) (3.6l) s120 (front of right wheelhouse, above battery) underhood fuse block (or 470) 3.4l 3.6l Cool fan 1 fuse 39 30a Cool fan 1 relay Cool fan 2 fuse 38 30a Cool fan 2 relay 58 Cool fan 3 relay 60 Ect sensor Engine controls system Engine coolant temperature (ect) sensor (on top rear of engine, b F10 G100 (right side of engine compt, on top of front end upper cross member) High speed fan control Hot at all times Left cooling fan (mounted to rear left side of radiator) Low speed fan control Near thermostat housing) Powertrain control module (pcm) (3.4l) engine control module (ecm) (3.6l) (3.4l: at left side of engine compt, in air cleaner assembly) Right cooling fan (mounted to rear right side of radiator) S110 (3.4l) (fuel injector harness, 5 cm from c102) (3.6l) (3.4l) Sensor ground
CRUISE CONTROL
3.4L VIN E 3.4L VIN E, Cruise Control Wiring Diagram for Buick Rendezvous Ultra 2005 List of elements for 3.4L VIN E, Cruise Control Wiring Diagram for Buick Rendezvous Ultra 2005: 46 All times Anti-lock brakes system Brake signal input Buick Center console fuse block (in floor console) Computer data lines system Cruise control module (at left side of engine compartment, near strut tower) Cruise control release switch (on brake pedal support) Cruise fuse 10a Cruise indicator (buick) Cruise release Disable input Disable output E11 Engaged input Engaged output F11 G111 (engine compartment, on bellhousing, left of starter) Ground Hot at Hot in run or start Hzdfl fuse 15a Ign Ignition Instrument cluster system Instrument panel cluster (ipc) Ipc class 2 serial data Logic Off On/off input Pnk Powertrain control module (pcm) (at left side of engine compartment, in air cleaner assembly) R/a Resume/accel input S209 (i/p harness, left side of dash, 7.5 cm from p101) Serial data Set sw Set/coast input Stoplight switch (on brake pedal support) Turn signal switch/ multifunction switch Underhood fuse block (front of right wheelhouse, above battery) Vehicle speed input Vehicle speed sensor (on transaxle) Vss high Vss low Vss output
3.6L VIN 7 3.6L VIN 7, Cruise Control Wiring Diagram for Buick Rendezvous Ultra 2005 List of elements for 3.6L VIN 7, Cruise Control Wiring Diagram for Buick Rendezvous Ultra 2005: 42 5 v ref c All times Anti-lock brakes system Center console fuse block (in floor console) Class 2 serial data Computer data lines system Cruise control release switch (on brake pedal support) Cruise fuse 10a Cruise indicator Cruise release Engine control module (ecm) F11 Gnd Hot at Hot in run or start Hzdfl fuse 15a Ign Instrument panel cluster (ipc) Ipc class 2 serial data Logic Low ref Off On/off input Pnk R/a Resume/accel input Serial data Set sw Set/coast input Stop lamp sw sig Stoplight switch (on brake pedal support) Tac motor control 1 Tac motor control 2 Throttle body assembly Tp sensor 1 signal Tp sensor 2 signal Transmission control module (tcm) (inside air cleaner assembly) Turn signal switch/ multifunction switch Underhood fuse block (front of right wheelhouse, above battery) Vehicle speed sensor (on transaxle) Vss sig high Vss sig low
DEFOGGERS Defoggers Wiring Diagram for Buick Rendezvous Ultra 2005 List of elements for Defoggers Wiring Diagram for Buick Rendezvous Ultra 2005: 35 (automatic a/c) (manual a/c) B11 Batt 3 fuse 41 60a Body control module Buick C1 a C1 a4 C1 f6 C2 a C2 a5 Center console fuse block (in floor console) Defogger switch Driver outside rearview mirror G301 (on left "b" pillar, under seat belt anchor) G302 (on right "b" pillar, under seat belt anchor) G403 (left rear of vehicle, under roof) Hot at all times Htd mirr fuse 16 10a Hvac control module (center of dash, below radio) Logic Nca Passenger outside rearview mirror Pontiac Rear defog relay 20 Rear defog relay ctrl Rear window defogger Red Rly coil sply volt Rr def fuse 21 30a S504 S604 S907 Seats system Underhood fuse block (front of right wheelhouse, above battery)
ELECTRONIC SUSPENSION Electronic Suspension Wiring Diagram for Buick Rendezvous Ultra 2005 List of elements for Electronic Suspension Wiring Diagram for Buick Rendezvous Ultra 2005: 24 87a Acc volt Alc inflator sol ctrl Auto level control compressor relay (inside vehicle, behind left rear wheelhouse) Automatic level control (alc) compressor (under left side of vehicle, below driver's door) Automatic level control (alc) inflator solenoid (outside vehicle, under driver seat on compressor) Automatic level control (alc) sensor Automatic level control inflator air switch (inside vehicle, behind left rear wheelhouse) Batt pov volt Center console fuse block (in floor console) Elc accy fuse 15 10a Elc batt fuse 12 20a Exhaust solenoid G401 (left side of vehicle, under rear side window, between wheelwell & endgate) Ground Hot at all times Hot in acc or run Nca Pwr mir fuse 17 10a Ride ctrl serial data S300 S301 S420 Timer rly coil ctrl
ENGINE PERFORMANCE
3.4L VIN E 3.4L VIN E, Engine Performance Wiring Diagram (1 of 4) for Buick Rendezvous Ultra 2005 List of elements for 3.4L VIN E, Engine Performance Wiring Diagram (1 of 4) for Buick Rendezvous Ultra 2005: 77 (i/p harness, 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 sol ctrl Anti-lock brakes system Axle act ctrl Battery Body control module (in center console) C1 d11 C1 e11 Cam pos sens sig Center console fuse block (in floor console) Cooling fans system Cruise control system Cruise inhibit in Data link connector (below steering column) Egr sol low ctrl Eng controls fuse 4 10a Evap can purge ctrl Evaporative emission canister purge solenoid (on top right rear of engine, 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 in 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 (near throttle body, in air intake duct) Knock sens sig Knock sensor (on lower left side of engine, above starter) Lock Low ref Low reference Low res eng speed sig Maf Maf sens sig Mass airflow sensor (at left side of engine compt, on air cleaner housing) Med res eng speed sig Navigation system Off Pcm fuse 5 10a Pnk Powertrain control module (at left side of engine compt, in air cleaner assembly) Pwr Req torque sig S106 S115 Secondary air injection solenoid (nc8) (lower right side of engine) Serial class 2 data Sp205 (left side of dash behind access panel) Start Tan Tcc brake sw Trans range b Transmissions system Under- hood fuse block (front of right wheelhouse, above battery) Vehicle speed sensor (on transaxle) Vss hi sig Vss lo sig Vss out 3.4L VIN E, Engine Performance Wiring Diagram (2 of 4) for Buick Rendezvous Ultra 2005 List of elements for 3.4L VIN E, Engine Performance Wiring Diagram (2 of 4) for Buick Rendezvous Ultra 2005: 43 (buick) a11 (engine compt, on bellhousing, left of starter) (pontiac) a2 1-2 shift solenoid 2-3 shift solenoid 5v ref A red A/t fluid pressure manual valve position switch A/t input shaft speed sensor Automatic transaxle (4t65-e) Automatic transaxle fluid temper- ature sensor B10 C12 Camshaft position (cmp) sensor (on top front of engine) D12 F12 Fuel pump & sender assembly Fuel pump fuse 1 15a Fuel pump relay Fuel tank Fuel tank pressure sensor G111 G301 (on left "b" pillar, under seat belt anchor) Hot at all times Hot in run or start Ign Instrument panel cluster Logic Malfunction ind lamp Manifold absolute pressure (map) sensor (on top front of engine) Map Nca Pressure control solenoid Red Rtn S106 S110 (fuel injector harness, 5 cm from c102) S115 S329 Tan Tcc pwm solenoid Trans sol fuse 10a Underhood fuse block (front of right wheelhouse, above battery) 3.4L VIN E, Engine Performance Wiring Diagram (3 of 4) for Buick Rendezvous Ultra 2005 List of elements for 3.4L VIN E, Engine Performance Wiring Diagram (3 of 4) for Buick Rendezvous Ultra 2005: 40 (4t65-e) automatic transaxle (left side of (on bellhousing, left of starter) (on brake pedal support) stoplight switch Air pump fuse 21 30a Air pump relay C11 C3 grd Center console fuse block (in floor console) Ckp sens sig Crankshaft position sensor b (on lower right side of engine) Elec eng fuse 15a Engine compt, right of left headlamp, on front upper crossmember) g101 Engine coolant temperature (ect) sensor (on top rear of engine, near thermostat housing) Engine oil pressure (eop) switch (lower left side of engine, above starter) Exhaust gas recirc- ulation valve (top rear of engine, on intake manifold) F12 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 Nc8 Pnk Pnk b Red S106 Secondary air injection pump (nc8) (at left front of vehicle, below horn) Tan Tcc switch Throttle position sensor (on rear side of throttle assembly) Transaxle internal mode switch (ims) Underhood fuse block (front of right wheelhouse, above battery) Vent sol fuse 10a 3.4L VIN E, Engine Performance Wiring Diagram (4 of 4) for Buick Rendezvous Ultra 2005 List of elements for 3.4L VIN E, Engine Performance Wiring Diagram (4 of 4) for Buick Rendezvous Ultra 2005: 66 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 assembly) Air conditioning system Air pump rly ctrl Anti-lock brakes system Crank rly ctrl Crank volt Cruise control system Cruise engage sig E12 Ect sens sig Egr sol hi ctrl Egr valve pos sig Eng speed sig Evap can vent sol ctrl Evaporative emission canister vent solenoid (below center of vehicle, near fuel tank) Fuel inj fuse 11 15a Fuel injectors (on intake manifold) Fuel level sens sig Fuel pump relay ctrl Fuel tnk press sens sig Gen field duty cyl sig Generator turn on sig Heated oxygen sensor 1 (at right side of engine, on exhaust manifold) Heated oxygen sensor 2 (on exhaust system, behind catalytic converter) Ho2s 1 heater lo ctrl Ho2s 2 low 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 Nc8 Nca 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 engine compt, in air cleaner assembly) Red S109 Starting/ charging system Tan Tcc pwm sol ctrl Tcc release sw sig Tft sens sig Torque sig Tps sens sig Trs sig a Trs sig c Trs sig p Under- hood fuse block (above battery)
3.6L VIN 7 3.6L VIN 7, Engine Performance Wiring Diagram (1 of 4) for Buick Rendezvous Ultra 2005 List of elements for 3.6L VIN 7, Engine Performance Wiring Diagram (1 of 4) for Buick Rendezvous Ultra 2005: 56 (on intake manifold) fuel injectors +5v +5v ref Bare Baro sig Ckp sens ref Ckp sens sig Cmp sig Cmp sol ctrl Crankshaft position (ckp) sensor (left lower rear of engine) Ect sig Engine control module (ecm) Engine oil level/temperature sensor Engine oil pressure sensor Evap sol ctrl G132 Gen fdc sig Gen to sig Gnd Heated oxygen sensor (ho2s 1) (at right side of engine, on exhaust manifold) Ho2s hi sig Ho2s lo ctrl Ho2s pmp ct Ign 1 sig Ign 2 ctrl Ign 3 ctrl Ign 4 sig Ign 5 ctrl Ign 6 ctrl Imrc sol ctrl Inj 1 ctrl Inj 2 ctrl Inj 3 ctrl Inj 4 ctrl Inj 5 ctrl Inj 6 ctrl Intake manifold runner control driver module Intake manifold runner control solenoid Knock sensor bank 1 (lower right side of engine) Knock sensor bank 2 (lower left side of engine, above starter) nca Ks sig Low ref Nca Oil lev sig Oil pres sig Oil tmp sig Red S103 S121 S122 S127 Starting/ charging system Tac mtr ctrl Tan Tp sig Tp2 sig 3.6L VIN 7, Engine Performance Wiring Diagram (2 of 4) for Buick Rendezvous Ultra 2005 List of elements for 3.6L VIN 7, Engine Performance Wiring Diagram (2 of 4) for Buick Rendezvous Ultra 2005: 47 (engine compt, on bellhousing, left of starter) g111 (or pnk) A/c clu relay B10 Btsi fuse 2a C11 C12 Crank relay Cruise fuse 31 10a D12 E11 E12 Ecm fuse 5 10a Ecm ign 1 fuse 21 15a F12 Fuel pump fuse 15a Fuel pump relay G130 G131 Hot at all times Hot in run or start Ign 1 relay Ignition coil 1 (top front of right valve cover) Ignition coil 2 (top front of left valve cover) Ignition coil 3 (top middle of right valve cover) Ignition coil 4 (top middle of left valve cover) Ignition coil 5 (top rear of right valve cover) Ignition coil 6 (top rear of left valve cover) Inj even fuse 15a Inj odd fuse 15a Nca O2/maf sens fuse 15a Pnk Pt rly fuse 6 15a Pt sensors fuse 15a Ptrain relay S106 S112 S119 S130 S131 S132 S133 Spark plug Tan Underhood fuse block (front of right wheelhouse, above battery) Vent sol fuse 10a 3.6L VIN 7, Engine Performance Wiring Diagram (3 of 4) for Buick Rendezvous Ultra 2005 List of elements for 3.6L VIN 7, Engine Performance Wiring Diagram (3 of 4) for Buick Rendezvous Ultra 2005: 25 (below center of vehicle, near fuel tank) evaporative emissions canister vent solenoid valve (or pnk) +5v Barometric pressure (baro) sensor Camshaft position actuator solenoid exhaust bank 1 Camshaft position actuator solenoid exhaust bank 2 Camshaft position actuator solenoid intake bank 1 Camshaft position actuator solenoid intake bank 2 Camshaft position sensor exhaust bank 1 Camshaft position sensor exhaust bank 2 Camshaft position sensor intake bank 1 Camshaft position sensor intake bank 2 Engine coolant temperature (ect) sensor (on top rear of engine, near thermostat housing) Evaporative emissions (evap) canister purge solenoid valve (on top right rear of engine, near throttle body) Iat sensor Low ref Maf sensor Mass airflow (maf)/intake air temperature (iat) sensor (at left side of engine compt, on air cleaner housing) Pnk S120 S126 S128 Signal Tan Throttle body assembly 3.6L VIN 7, Engine Performance Wiring Diagram (4 of 4) for Buick Rendezvous Ultra 2005 List of elements for 3.6L VIN 7, Engine Performance Wiring Diagram (4 of 4) for Buick Rendezvous Ultra 2005: 84 (engine compt, on bellhousing, left of starter) g111 (in fuel tank) fuel tank pressure sensor (on brake pedal support) stoplamp switch (or pnk) +5v ref +5v ref a +5v ref c A/c ref pres A/c refrigerant pressure sensor (left side of engine compt, below air cleaner assembly) A11 Acc Accelerator pedal position (app) sensor (above accelerator pedal) Air conditioning system Anti-lock brakes system App sens 2 sig App sens sig Battery + Body control module (in console, above fuse block, in center console) Center console fuse block (in floor console) Class 2 data Clu rly ctrl Computer data lines system Cooling fans system Crank volt Cruise control system Cruise ctrl sw D11 E11 Engine control module (ecm) Evap sol ctrl Fan rly ctrl Fuel lev sig Fuel level sensor Fuel pump Fuel pump & sender assembly (in fuel tank) G301 (on left "b" pillar, under seat belt anchor) Gmlan bus Heated oxygen sensor (ho2s 2) (on exhaust system, behind catalytic converter) Ho2s hi sig Ho2s lo ctrl Ho2s lo sig Hot at all times Hzdfl fuse 40 15a Iat sig Ign Ign 1 volt Ign volts Ignition switch Instrument panel cluster Lan bus + Lan bus - Lock Logic Low ref Maf sig Malfunction ind lamp Mil ctrl Nca Off P/n sig Pnk Ptrain rly ctrl Rear parking assist (rpa) module (behind front center dash console) Req torq sig Rly ctrl Run S106 S108 S125 S209 S329 Shift interlock system Spd sig Start Starter rly Starting/charging system Stop lamp sw Tan Tank pres sig Torque sig Transmission control module (inside air cleaner assembly) Transmission internal mode switch Transmissions system Vehicle spd sig
EXTERIOR LIGHTS Back-up Lamps Wiring Diagram for Buick Rendezvous Ultra 2005 List of elements for Back-up Lamps Wiring Diagram for Buick Rendezvous Ultra 2005: 12 (left rear of vehicle, under roof) g403 Backup lamps relay Backup relay control Body control module C10 Center console fuse block (in floor console) Hot in run or start Left backup lamp Liftgate lamp assembly Right backup lamp S907 Turn sig fuse 19 10a Exterior Lamps Wiring Diagram for Buick Rendezvous Ultra 2005 List of elements for Exterior Lamps Wiring Diagram for Buick Rendezvous Ultra 2005: 85 (4 bulbs) (forward lamp harness, left front of vehicle, 5 cm from right foglamp breakout) s101 (forward lamp harness, right front of vehicle, 5 cm from right foglamp breakout) (if equipped) A right front marker lamp b A10 A11 B5 pnk Body control module (in console, above fuse block, in center console) C8 c3 Center console fuse block (in floor console) Center high mounted stop lamp (chmsl) E11 Early production G100 (right side of engine compt, on top of front end upper cross member) G101 (left side of engine compt, 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, between park brake assembly & steering column) G401 (left side of vehicle, under rear side window, between wheelwell & endgate) G402 (right rear of vehicle, under roof) G403 (left rear of vehicle, under roof) Ground Ground distri- bution system Hazard sw sig Hazard switch Head Head up display (hud) Headlamp switch Hot at all times Hot in run or start Hzd fl fuse 40 15a Instrument panel cluster (ipc) Interior lights system Late production Left front marker lamp Left front park/ turn signal lamp Left rear marker lamp Left turn ind Liftgate lamp assembly Logic Lt rr s/t volt Lt trn sig volt Lt turn sig Lt turn sig volt Off Park Park lamps Park lmp ctrl Park lmp sig Park lmp volt Park lps fuse 20 15a Park lps relay 54 Pnk Power distribution system Right front park/ turn signal lamp Right rear marker lamp Right rear park/ stop/ turn signal lamp Right turn ind Rr aux fuse 14 20a Rt rr s/t volt Rt trn sig volt Rt turn sig Rt turn sig volt S102 S126 S127 S211 S212 S213 S222 S242 S301 S305 S907 Sp250 Sp409 Stop lamp sw sig Stoplight switch (on brake pedal support) Tan Turn sig fuse 19 10a Turn sig switch Turn signal/ multifunction switch Turn signal/hazard flasher module Underhood fuse block (front of right wheelhouse, above battery)
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 4) for Buick Rendezvous Ultra 2005 List of elements for Ground Distribution Wiring Diagram (1 of 4) for Buick Rendezvous Ultra 2005: 62 (3.4l) ignition relay 59 (3.6l) ignition relay 62 (3.6l) transmission control module (front of right wheelhouse, above battery) underhood fuse block (high note) right horn (if equipped) head up display (hud) (if equipped) head up display (hud) switch (left side of dash, on underside of cross-car beam) g201 (low note) left horn 3.4l 3.6l A/c clutch diode 70 A/c compressor clutch Automatic transmission B10 Battery C111 Cool fan sp relay 58 Cruise control module (ccm) D nca Data link connector (dlc) Driver information center (dic) switch Drl relay 52 Electronic brake control module (ebcm) Fuel pump relay 50 G100 (right side of engine compt, on top of front end upper cross member) G101 (left side of engine compt, right of left headlamp, on front upper crossmember) G111 (engine compartment, on bellhousing, left of starter) G111 (engine compt, on bellhousing, left of starter) G117 (engine compartment, on bell housing, above starter) G132 (3.6l) Headlamp switch I/p switch assembly Ignition control module (icm) Ignition diode 71 (3.6l) Inflatable restraint steering wheel module coil Instrument panel cluster (ipc) Intake manifold runner control (imrc) driver module Left fog lamp Left front marker lamp Left front park/ turn signal lamp Left high beam headlamp Left low beam headlamp Left steering wheel controls Mass air flow (maf) sensor Powertrain control module (pcm) Radio Right cooling fan Right fog lamp Right front marker lamp Right front park/turn signal lamp Right low beam headlamp Right steering wheel controls S103 S105 (engine harness, top right side of radiator, 6 cm from starter breakout) S106 (engine harness, front left side of engine compt, 47 cm from pcm breakout) S123 (forward lamp harness, right front of vehicle, 5 cm from right foglamp breakout) S126 S127 S242 (i/p harness, left side of dash, 24 cm from stoplamp switch breakout) S243 Transmission internal mode switch Turn signal/ multi- function switch Ground Distribution Wiring Diagram (2 of 4) for Buick Rendezvous Ultra 2005 List of elements for Ground Distribution Wiring Diagram (2 of 4) for Buick Rendezvous Ultra 2005: 60 (3.6l) (if equipped) head up display (hud) (if equipped) head up display (hud) switch (in floor console) center console fuse block (right side of dash, on underside of cross-car beam) g200 (w/ performance enhanced audio) audio amplifier A10 Accy relay 27 Auxiliary drop connector Blower motor control processor Blower motor resistor assembly Body control module (bcm) Brake fluid level switch C1 a12 Cigar lighter Console auxiliary power outlet Console compartment lamp Data link connector (dlc) Digital radio receiver Driver information center (dic) switch Flasher 10 G130 (left side of vehicle, under rear side window, between wheelwell & endgate) G202 (left side of dash, on underside of cross-car beam, between park brake assembly & steering column) Head- lamp switch Hvac control module Hvac system air cond front manual Hvac system air cond. frt, auto temp cont, aux temp control I/p switch assembly Ign 3 relay 23 Ignition coil 1 Ignition coil 3 Ignition coil 5 Instrument panel cluster (ipc) Key in ignition switch Left air temperature actuator Mode actuator Radio Rap relay 33 Rear seat audio Rear seat enter- tainment assembly Rear window washer fluid pump Recir- culation actuator Remote control door lock receiver (rcdlr) Right air temperature actuator S130 S132 S211 (i/p harness, left side of dash, 13 cm from pass-through breakout) S212 S213 (/p harness, center of dash, 4 cm from blower motor resistor & auxiliary drop power connector main branch breakout) S214 S243 (6 speaker) Splice pack sp250 (center dash next to light sensor) Theft deterrent control module Turn signal/ hazard flasher switch Vehicle communication interface module (vcim) W/ obstacle presence detection W/ traction control Windshield washer fluid level switch Windshield washer fluid pump Windshield wiper motor Ground Distribution Wiring Diagram (3 of 4) for Buick Rendezvous Ultra 2005 List of elements for Ground Distribution Wiring Diagram (3 of 4) for Buick Rendezvous Ultra 2005: 43 (awd) differential clutch pump actuator check valve (if equipped) sunroof module Cargo lamp Center console fuse block Driver door latch Driver door lock cylinder switch Driver door lock switch Driver heated seat element (back) Driver heated seat module Driver heated seat thermistor Driver outside rear view mirror Driver seat adjuster switch Fuel pump & sender assembly G131 (3.6l) G301 (on left "b" pillar, under seat belt anchor) G303 (in roof, near c308 connector) G402 (right rear of vehicle, under roof) Garage door opener Ignition coil 2 Ignition coil 4 Ignition coil 6 Inside rear view mirror Left rear door latch Left roof rail reading lamp Left vanity mirror Memory seat & mirror module Memory seat & mirror switch Nca Outside rearview mirror switch Right rear marker lamp Right rear park/ stop/ turn signal lamp Right roof rail reading lamp Right vanity mirror S131 S133 S333 (body harness, right of driver's seat, 66 cm from center console fuse block breakout) S350 (driver seat harness, under driver seat, 13 cm from c313 breakout) S352 S390 (roof harness, left side of overhead console, 15 cm from left roof rail reading lamp breakout) S504 (left door harness, 10 cm from left window switch breakout) Seat belt switch W/ heated seats Window master switch Ground Distribution Wiring Diagram (4 of 4) for Buick Rendezvous Ultra 2005 List of elements for Ground Distribution Wiring Diagram (4 of 4) for Buick Rendezvous Ultra 2005: 36 (passenger presence) inflatable restraint passenger presence module (w/ auto level control) automatic level control compressor (w/ auto level control) automatic level control height sensor A18 Center high mounted stop lamp Front passenger door latch Front passenger door lock switch Front passenger seat adjuster switch Front passenger window switch G302 (on right "b" pillar, under seat belt anchor) G401 (left side of vehicle, under rear side window, between wheelwell & endgate) G403 (left rear of vehicle, under roof) Inflatable restraint sensing & diagnostic module (sdm) Left rear marker lamp Left rear park/stop/ turn signal lamp Liftgate lamp assembly Liftgate latch Nca Passenger back heated seat element (cushion) Passenger heated seat module Passenger heated seat thermistor Passenger outside rearview mirror Rear auxiliary power outlet Rear parking assist module Rear window defogger Rear window wiper motor Right rear door latch S301 (body harness, left rear of vehicle, 25 cm from pass-through) S303 (body harness, on right "b" pillar, 80 cm from inflatable restraint sensing & diagnostic module breakout) S351 (passenger seat harness, under passenger seat, 13 cm from c314 breakout) S353 S604 (right door harness, 10 cm from right window switch breakout) Splice pack sp409 (behind left rear wheelhouse, under trim panel) Touch pad switch W/ heated seats W/ obstacle presence detection sensor
HEADLIGHTS Headlights Wiring Diagram for Buick Rendezvous Ultra 2005 List of elements for Headlights Wiring Diagram for Buick Rendezvous Ultra 2005: 52 A10 A12 B12 Body control module (in console, above fuse block, in center console) Buick C2 b3 C3 f5 Computer data lines system Daytime running lamp ambient light sensor (center of dash, near defrost vent) Drl fuse 10a Drl relay Flash to pass Fog lamp indicator Fog lamp switch Fog lps fuse 26 10a Fog lps relay G100 (right side of engine compt, on top of front end upper cross member) G101 (left side of engine compt, right of left headlamp, on front upper crossmember) G201 (left 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) Hdlp hi beam relay Hdlp lo beam relay Head Headlamp switch Hi beam lt fuse 18 10a Hi beam rt fuse 23 10a High beam ind Hot at all times Ign Instrument panel cluster (ipc) 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 Logic Off Park Park brake switch (on park brake assembly) Pontiac Right fog lamp Right high beam head- lamp Right low beam head- lamp S123 S124 S125 S211 S243 S269 Serial data Turn signal/ multi-function switch Underhood fuse block (front of right wheelhouse, above battery)
HORN Horn Wiring Diagram for Buick Rendezvous Ultra 2005 List of elements for Horn Wiring Diagram for Buick Rendezvous Ultra 2005: 18 A11 Body control module (in console, above fuse block, in center console) G100 (right side of engine compt, on top of front end upper cross member) G101 (left side of engine compt, right of left headlamp, on front upper crossmember) Horn brush Horn fuse 23 15a Horn relay Horn rly ctrl Horn switch Hot at all times Inflatable restraint steering wheel module coil Left horn (low note) Nca Right horn (high note) (at right front of engine compt) S123 S124 Turn signal/ multi-function switch Underhood fuse block (front of right wheelhouse, above battery)
INSTRUMENT CLUSTER Head-Up Display Wiring Diagram for Buick Rendezvous Ultra 2005 List of elements for Head-Up Display Wiring Diagram for Buick Rendezvous Ultra 2005: 28 (left side of dash, on underside of cross-car beam) g201 Center console fuse block (in floor console) Computer data lines system Data Dimmer Down Down sig E12 Exterior lights system G201 (left 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) Ground Head up display Head up display switch Hot at all times Hot in run Hud fuse 10a Ign 3 Ign 3 hvac fuse 10a Ill display Illum Interior lights system L turn Power distribution system R turn S211 S242 Up sig Instrument Cluster Wiring Diagram for Buick Rendezvous Ultra 2005 List of elements for Instrument Cluster Wiring Diagram for Buick Rendezvous Ultra 2005: 76 (left side of dash, on underside of cross-car beam, between park brake assembly & steering column) g202 3.4l 3.6l A10 A11 A12 Air bag indicator Ambient air temperature sensor (in front of radiator, behind right headlight) Anti-lock brake indicator B10 B11 B12 Batt Body control module (in console, above fuse block, in center console) Brake fluid Brake fluid level switch (on right side of brake fluid reservoir) Brake indicator Brk sw sig C10 Center console fuse block (in floor console) Class 2 Cruise indicator Data Driver info center Driver information center (dic) display Driver information center switch set Engine controls system Engine coolant temperature gauge Engine oil pressure (eop) switch (on lower left side of engine, above starter) Exterior lights system Fuel gauge Fuel pump & sender assembly (in fuel tank) G201 (left side of dash, on underside of cross-car beam) Ground High beam indicator Hot at all times Hot in acc, run or start Ign Ign 0 fuse 2a Illumination (8 bulbs) Instrument panel cluster (ipc) Interior lights system Ipc Ipmdl fuse 10a L turn sig Left turn indicator Lo ref Logic Message center Mil control Mode Nca Odometer Oil pressure Park brake switch (on park brake assembly) Pnk Powertrain control module (pcm) (3.4l) engine control module (ecm) (3.6l) (3.4l: at left side of engine compt, in air cleaner assembly) R turn sig Right turn indicator S211 S242 S329 Seat belt indicator Select sw Sens sig Service engine soon indicator (malfunction indicator lamp) Sp205 (left side of dash behind access panel) Speedometer Sw sig Tachometer Tan Temp sig Trac off indicator Trip reset Washer fluid Wiper/washer system
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram for Buick Rendezvous Ultra 2005 List of elements for Courtesy Lamps Wiring Diagram for Buick Rendezvous Ultra 2005: 49 (in roof, near c308 connector) g303 (roof harness, right side of overhead console, 64 cm from left roof rail reading lamp) s393 40 cm from g303 breakout) s397 A10 Bcml fuse 20a Body control module (bcm) Cargo lamp Center console fuse block (in floor console) Console compartment lamp Console compartment lamp switch Courtesy Ctsy lps ctrl Ctsy lps volt Dome lamp Driver door latch (in driver's door) Endgate open Front passenger door latch (in front passenger's door) G200 (right side of dash, on underside cross-car beam) G202 (left side of dash, on underside of cross-car beam, between park brake assembly & steering column) G301 (on left "b" pillar, under seat belt anchor) G302 (on right "b" pillar, under seat belt anchor) G403 (left rear of vehicle, under roof) Headlamp switch Hot at all times Inside rear view mirror Int lmp defeat Int lmps on Interior lamps off Left i/p courtesy lamp Left rear door latch (in left rear door) Left roof rail reading lamp Left vanity mirror Liftgate latch Lt fr dr open Pnk Rear dr open Right i/p courtesy lamp Right rear door latch (in right rear door) Right roof rail reading lamp Right vanity mirror Rt fr dr open S211 S214 S303 S390 S504 S604 S907 Sp315 (in floor console, under rear air duct) Instrument Illumination Wiring Diagram (1 of 2) for Buick Rendezvous Ultra 2005 List of elements for Instrument Illumination Wiring Diagram (1 of 2) for Buick Rendezvous Ultra 2005: 55 (8 bulbs) 12v reference Auto Automatic a/c B c1 B c3 B12 Bcml fuse 20a Body control module (bcm) C2 b C4 b Center console fuse block (in floor console) D10 Driver information center switch E10 Exterior lamps system G200 (right side of dash, on underside of cross-car beam) G201 (left side of dash, on underside of cross-car beam) G202 (leftside of dash, on underside of cross-car beam) Head Head up display (hud) switch Head- lamp switch Headlamp switch Hot at all times Hvac control module (center of dash, below radio) I/p lmps dim I/p lmps supp I/p lmps volt I/p switch assembly Inflatable restraint steering wheel module coil Instrument panel cluster (ipc) Left steering wheel controls Low reference Manual a/c Nca Off Park Park lamp sig Park lmp supp Park lmps volt Park lps fuse 15a Park lps relay Pnk Prk lp rly ctrl c3 Radio Rear seat audio (rsa) control Right steering wheel controls S203 (i/p harness, left side of dash, 13 cm from stoplamp switch breakout) S211 S213 S242 S243 Sp250 Stg col fuse 2 2a Underhood fuse block (front of right wheelhouse, above battery) Instrument Illumination Wiring Diagram (2 of 2) for Buick Rendezvous Ultra 2005 List of elements for Instrument Illumination Wiring Diagram (2 of 2) for Buick Rendezvous Ultra 2005: 17 (body harness, front center of vehicle, 6.5 cm from center console fuse block breakout) s320 (forward lamp harness, right front of vehicle, 5 cm from right foglamp breakout) s102 (w/ memory) (w/o memory) Driver door lock switch Front passenger door lock switch Front passenger window switch G301 (on left "b" pillar, under seat belt anchor) G302 (on right "b" pillar, under seat belt anchor) G303 (in roof, near c308 connector) Garage door opener Memory seat & mirror switch Outside rearview mirror switch S390 S504 S604 Window master switch
MEMORY SYSTEMS Memory Seat & Mirrors Wiring Diagram for Buick Rendezvous Ultra 2005 List of elements for Memory Seat & Mirrors Wiring Diagram for Buick Rendezvous Ultra 2005: 83 (on left "b" pillar, under seat belt anchor) 5v ref A10 A11 A12 Aft B10 B11 B12 Bat (+) C2 b4 Center console fuse block (in floor console) 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 up Frt vert mtr dn ctrl Frt vert mtr up ctrl G301 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 S350 S504 Tan Vertical
NAVIGATION Navigation Wiring Diagram for Buick Rendezvous Ultra 2005 List of elements for Navigation Wiring Diagram for Buick Rendezvous Ultra 2005: 22 Amplifier ctrl Amplifier present sig B12 Bare Battery Center console fuse block (in floor console) Drain wire Engine controls system G201 (left side of dash, on underside of cross-car beam) Global positioning system (gps) antenna Gps antenna signal Ground Hot at all times Nca Radio Radio fuse 15a Remote radio audio output (-) Remote radio left audio sig S242 Sound systems Vehicle communication interface module (vcim) Vehicle speed sig Parking Assistant Wiring Diagram for Buick Rendezvous Ultra 2005 List of elements for Parking Assistant Wiring Diagram for Buick Rendezvous Ultra 2005: 51 Awd fuse 30 15a Back-up lps relay Backup lamp voltage Body control module (in console above fuse block, in center console) C11 Center amber ind ctrl Center amber indicator Center console fuse block (in floor console) Diagnostic input Engine controls system G200 (right side of dash, on underside of 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 Ign3 hvac fuse 26 10a Left amber ind ctrl Left amber indicator Left rear corner object sensor (behind left corner of rear bumper) Left rear middle object sensor (behind middle of rear bumper) Low ref Lr corner sensor sig Lr middle sensor sig Mirrors system Park aid Park assist sw sig Pnk Power distribution system Rear park chime sig Rear parking assist (rpa) diagnostic connector Rear parking assist (rpa) display Rear parking assist (rpa) module (behind front center dash console) Red Red ind ctrl Red indicator Right rear corner object sensor (behind right corner of rear bumper) Right rear middle object sensor (behind middle of rear bumper) Rr corner sensor sig Rr middle sensor sig S213 S401 S402 Sensor low ref Sensor signal Sensor voltage Splice pack sp250 (center dash next to light sensor) Splice pack sp409 (behind left rear wheelhouse, under trim panel) Telltail assy voltage Trnsig fuse 19 10a Underhood fuse block (front of right wheelhouse, above battery) Vss signal
POWER DISTRIBUTION Power Distribution Wiring Diagram (2 of 4) for Buick Rendezvous Ultra 2005 List of elements for Power Distribution Wiring Diagram (2 of 4) for Buick Rendezvous Ultra 2005: 63 (3.4l) (3.6l) (front of right wheelhouse, above battery) underhood fuse block (fuel injector pnk 1-2 shift solenoid (1-2 ss) valve 15a 2-3 shift solenoid (2-3 ss) valve 3.4l 3.6l A/c clu relay Abs fuse 4 10a Abs fuse 6 10a Automatic transaxle Automatic transmission Awd fuse 30 15a B10 Btsi fuse 33 2a C111 e Crank relay 59 Cruise control module Cruise control release switch Cruise control switch Cruise fuse 31 10a D12 Differential clutch pump actuator check valve (traction control) Drl relay 52 E11 E12 Ecm ign 1 fuse 21 10a Elec eng fuse 13 15a Electronic brake control module (ebcm) Ems dev fuse 4 10a Engine control module (ecm) Evaporative emissions (evap) canister purge solenoid F11 F12 From horn fuse 3 c (diagram 1 of 4) From ignition relay 59 diagram (2 of 4) From turn sig fuse 19 (center console fuse block) (diagram 3 of 4) Fuel inj fuse 11 15a Fuel injector G111 (engine compt, on bellhousing, left of starter) Harness, 39cm from c102) s109 Hdlp hi beam relay 55 Hdlp lo beam relay 53 Heated oxygen sensor (ho2s) Ign 1 main fuse 27 10a Ignition control module (icm) Ignition relay 59 (3.4l) ignition relay 62 (3.6l) Mass air flow (maf) sensor Nca O2 sensors fuse 10 15a Pnk Ptrain relay 59 (3.6l) Rear parking assist (rpa) module (near obstacle presence detection indicator) Red S106 S115 Stoplamp switch To o2 sensors fuse 10 (diagram 2 of 4) Torque converter clutch (tcc) solenoid valve Trans fuse 16 10a Trans sol fuse 7 10a Power Distribution Wiring Diagram (3 of 4) for Buick Rendezvous Ultra 2005 List of elements for Power Distribution Wiring Diagram (3 of 4) for Buick Rendezvous Ultra 2005: 66 A10 A11 Acc Accy diode Aos fuse 46 2a Automatic a/c B12 Backup lps relay 45 Bcm- accy fuse 10a Blwr fuse 25 25a Body control module (bcm) C10 C11 Center console fuse block (in floor console) D10 D11 Driver outside rear view mirror E11 From batt 3 fuse 41 (diagram 1 of 4) From ign 3 fuse 19 (diagram 1 of 4) From ign 3 fuse 46 (diagram 1 of 4) From inkey fuse 42 (diagram 1 of 4) G200 (right side of dash, on underside of cross-car beam) Head up display (hud) (if equipped) Htd mirr fuse 16 10a Hvac control module I/p switch assembly (w/ parking assist) Ign 0 fuse 30 2a Ign 1 mdl fuse 10a Ign 3 hvac fuse 26 10a Ign 3 relay Ignition switch Inflatable restraint passenger presence module Inflatable restraint sensing & diagnostic module (sdm) Inside rearview mirror Instrument panel cluster (ipc) Intemm fuse 24 10a Left air temperature actuator Liftgate lamp assembly Lock Manual a/c Mode actuator Nca Off Passenger outside rear view mirror Pnk Powertrain control module (pcm) Rear defog relay 20 Rear parking assist (rpa) module Rear window defogger Recirculation actuator Red Right air temperature actuator Rr def fuse 21 30a Run S213 Sir fuse 22 10a Splice pack sp250 (center dash next to light sensor) Start Stoplamp switch Theft theft deterrent control module To accy relay (diagram 1 of 4) To ign 1 main fuse 27 (diagram 2 of 4) Trn sig fuse 10a Turn signal/ hazard flasher switch W/ power heated folding mirrors Power Distribution Wiring Diagram (4 of 4) for Buick Rendezvous Ultra 2005 List of elements for Power Distribution Wiring Diagram (4 of 4) for Buick Rendezvous Ultra 2005: 50 (automatic a/c) (body harness, under left rear of vehicle, 7cm from c302 breakout) s305 (diagram (manual a/c) 1 of 4) A10 A12 A12 c2 Automatic level control (alc) compressor Automatic level control (alc) compressor relay Automatic level control (alc) inflator air switch Automatic level control (alc) sensor B10 B12 Bcm d fuse 3 25a Body control module (bcm) Center console fuse block (in floor console) Driver heated seat module Driver positive temperature coefficient (ptc) circuit breaker Driver seat adjuster switch Elc batt fuse 12 30a From batt 2 fuse 44 (diagram 1 of 4) From bcm l fuse 36 Front passenger heated seat module Front passenger positive temperature coefficient (ptc) circuit breaker Front passenger seat adjuster switch G401 (left side of vehicle, under rear side window, between 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 Outside rearview mirror switch Pwr mir fuse 17 10a Pwr sts circuit breaker 30a Rear auxiliary power outlet Red Remote control door lock receiver (rcdlr) Rr aux fuse 14 10a S340 S341 S420 S425 Security indicator lamp Splice pack sp409 W/ automatic level control W/ memory seat W/ trailer provisions W/o memory seat
POWER DOOR LOCKS Power Door Locks Wiring Diagram for Buick Rendezvous Ultra 2005 List of elements for Power Door Locks Wiring Diagram for Buick Rendezvous Ultra 2005: 49 (on left "b" pillar, (on right "b" pillar, A10 Antenna Battery Bcm d fuse 25a Body control module (in center console, above fuse block) Center console fuse block (in floor console) 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 (left side of dash, on underside of cross-car beam, between park brake assembly & steering column) G301 G301 (on left "b" pillar, under seat belt anchor) G302 Gate rel fuse 20a Ground Hot at all times Instrument panel cluster Interior lights system Ipmdl fuse 10a Key fob low battery Left rear door lock actuator Liftgate lock actuator (in tailgate) Lock Logic Message center Power distribution system Remote control door lock receiver (behind center of dash, near windshield defrost vent, in sun roof assembly) Remote signal Right rear door lock actuator S211 S333 S504 S604 Signal Sp205 Tan Under seat belt anchor) Unlock
POWER MIRRORS Electrochromic Mirror Wiring Diagram for Buick Rendezvous Ultra 2005 List of elements for Electrochromic Mirror Wiring Diagram for Buick Rendezvous Ultra 2005: 26 (in roof, near c308 connector) g303 Ambient light sensor Automatic day-night mirror element Backup lps relay C11 Center console fuse block (in floor console) D11 c2 Gnd Headlight sensor Hot in retained accessory power Hot in run or start Inside rearview mirror Interior lights system Logic Low high sensitivity setting Low reference Max Min Navigation system Off Power tops system S390 Sensitivity setting Signal Sun rf fuse 20a Turn sig fuse 10a Power Mirrors Wiring Diagram for Buick Rendezvous Ultra 2005 List of elements for Power Mirrors Wiring Diagram for Buick Rendezvous Ultra 2005: 15 Center console fuse block (in floor console) Defogger system Driver outside rearview mirror G301 (on left "b" pillar, under seat belt anchor) Hot at all times Left mirror Motor Nca 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 Ultra 2005 List of elements for 6-Way Power Seat Wiring Diagram for Buick Rendezvous Ultra 2005: 26 Aft Back Center console fuse block (in floor console) Driver seat adjuster motor assembly Driver seat adjuster switch Fore Fore- hori- zontal motor Front passenger seat adjuster motor assembly Front passenger seat adjuster switch Front vert- ical motor Frt Frt dn Frt up G301 (on left "b" pillar, under seat belt anchor) G302 (on right "b" pillar, under seat belt anchor) 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 Ultra 2005 List of elements for Heated Seats Wiring Diagram for Buick Rendezvous Ultra 2005: 41 Body control module (in console, above fuse block, in center console) C315 C316 C319 C320 Center console fuse block (in floor console) 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 of cross-car beam) G301 (on left "b" pillar, under seat belt anchor) G302 (on right "b" pillar, under seat belt anchor) Gnd Hot at all times I/p switch assembly Logic Nca Pwr sts circuit breaker 30a Red S213 S340 S341 S350 S351 S352 S353 Seat sig Sens sig
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagram for Buick Rendezvous Ultra 2005 List of elements for Power Top/Sunroof Wiring Diagram for Buick Rendezvous Ultra 2005: 23 Battery Center console fuse block (in floor console) Close D11 c2 G303 (in roof, near c308 connector) Ground Hot w/ rap relay energized Limit switches Low ref Nca Open Open/ vent Range Range sig Red S390 Soft stop Soft stop sig Sun rf fuse 34 20a Sunroof module Sunroof motor (front of sunroof assembly) Sunroof position encoding switch Sunroof switch
POWER WINDOWS Power Windows Wiring Diagram for Buick Rendezvous Ultra 2005 List of elements for Power Windows Wiring Diagram for Buick Rendezvous Ultra 2005: 27 (on left "b" pillar, under seat belt anchor) g301 (on right "b" pillar, under seat belt anchor) g302 Center console fuse block (in floor console) Down Driver switch Driver window motor (in driver's door) E11 Express logic F11 Front passenger switch Front passenger window motor (in front passenger's door) Front passenger window switch Hot w/ retained accessory power relay energized Illum Interior lights system Left rear switch Left rear window motor (in left rear door) Left rear window switch Lock out switch Power wdws circuit breaker 30a Right rear switch Right rear window motor (in right rear door) Right rear window switch S504 S604 Tan Window master switch
RADIO Base Radio Wiring Diagram, with Rear Controls for Buick Rendezvous Ultra 2005 List of elements for Base Radio Wiring Diagram, with Rear Controls for Buick Rendezvous Ultra 2005: 79 (buick) (left side of dash, on underside of cross car beam) (pontiac) A10 A11 A12 Am/ fm Am/fm Analog return Ant com Ant in Audio common B10 B11 B12 Buick Center console fuse block (in floor console) Computer data lines system G200 (right side of dash, on underside of cross-car beam) G201 G202 (left side of dash, on underside of cross-car beam, between park brake assembly & steering column) G303 (in roof, near c308 connector) Ground Hot at all times I/p input I/p lamp volt Inflatable restraint steering wheel module coil Interior lights system Left audio sig 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 Park lamp volt Play Pontiac Prst Radio Radio front glass antenna Radio fuse 37 15a Rear seat audio (rsa) control Red Rem radio cntrl Rem radio volt 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 sig Rt audio sig + S214 S242 S243 S285 S390 Satellite radio/ dvd circuit Scan Seek dn Seek up Serial data Source Str whl cntrl Tail gate audio controls (pontiac) Tan Vehicle communication interface module (vcim) Vol dn Vol up Base Radio Wiring Diagram, without Rear Controls for Buick Rendezvous Ultra 2005 List of elements for Base Radio Wiring Diagram, without Rear Controls for Buick Rendezvous Ultra 2005: 62 (buick) (pontiac) A10 A11 A12 Am/ fm Ant com Ant in Audio common B10 B11 B12 Center console fuse block (in floor console) Computer data lines system G201 (left side of dash, on underside of cross-car beam) G202 (left side of dash, on underside of cross-car beam, between parking brake assembly & steering column) Ground Hot at all times I/p input Inflatable restraint steering wheel module coil Interior lights system Left audio sig 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 front glass antenna Radio fuse 37 15a Red Rem radio volt 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 - Rt audio sig + S242 S243 S285 Satellite radio/ dvd circuit Seek dn Seek up Serial data Str whl cntrl Tan Vehicle communication interface module (vcim) Vol dn Vol up Premium Sound Radio Wiring Diagram, with Rear Controls for Buick Rendezvous Ultra 2005 List of elements for Premium Sound Radio Wiring Diagram, with Rear Controls for Buick Rendezvous Ultra 2005: 90 (not used) A10 A11 A12 Am/ fm Amplifier ctrl Amplifier sig Ant com Ant in Audio amplifier (under dash, between park brake lever & steering column) Audio common B10 B11 B12 Battery volt Center console fuse block (in floor console) Computer data lines system D12 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, between park brake assembly & steering column) Ground Hot at all times I/p input I/p lamp volt Inflatable restraint steering wheel module coil Interior lights system L subwoofer (+) L subwoofer (-) Left audio sig Left front door speaker Left front door tweeter Left rear door speaker Left rear subwoofer speaker Left steering wheel controls Lf audio sig (+) Lf audio sig (-) Lf speaker (+) Lf speaker (-) Lf tweeter (+) Lf tweeter (-) Lr audio sig (+) Lr audio sig (-) Lr speaker (+) Lr speaker (-) Lt audio sig + Mute Nca Park lamp volt R subwoofer (+) R subwoofer (-) Radio Radio front glass antenna Radio fuse 37 15a Rd amp fuse 38 25a Rear front door tweeter Rear seat audio (rsa) control Red Remote audio - Remote audio(-) Remote ctrl sig Rf audio sig (+) Rf audio sig (-) Rf speaker (+) Rf speaker (-) Rf tweeter (+) Rf tweeter (-) Right front door speaker Right rear door speaker Right rear subwoofer speaker Right steering wheel controls Rr audio sig (+) Rr audio sig (-) Rr speaker (+) Rr speaker (-) Rsa enable sig Rt audio sig + S214 S242 Satellite radio/ dvd circuit Scan Seek dn Seek up Serial data Source Str whl cntrl Tan Vehicle communication interface module (vcim) Vol dn Vol up Premium Sound Radio Wiring Diagram, without Rear Controls for Buick Rendezvous Ultra 2005 List of elements for Premium Sound Radio Wiring Diagram, without Rear Controls for Buick Rendezvous Ultra 2005: 83 A10 A11 A12 Am/ fm Amplifier ctrl Amplifier sig Ant com Ant in Audio amplifier (under dash, between park brake lever & steering column) Audio common B10 B11 B12 Battery volt Center console fuse block (in floor console) Computer data lines system D12 G201 (left 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) Ground Hot at all times I/p input Inflatable restraint steering wheel module coil Interior lights system L subwoofer (+) L subwoofer (-) Left audio sig Left front door speaker Left front door tweeter Left rear door speaker Left rear subwoofer speaker Left steering wheel controls Lf audio sig (+) Lf audio sig (-) Lf speaker (+) Lf speaker (-) Lf tweeter (+) Lf tweeter (-) Lr audio sig (+) Lr audio sig (-) Lr speaker (+) Lr speaker (-) Lt audio sig + Mute Nca R subwoofer (+) R subwoofer (-) Radio Radio front glass antenna Radio fuse 37 15a Rd amp fuse 38 25a Red Remote audio(-) Rf audio sig (+) Rf audio sig (-) Rf speaker (+) Rf speaker (-) Rf tweeter (+) Rf tweeter (-) Right front door speaker Right front door tweeter Right rear door speaker Right rear subwoofer speaker Right steering wheel controls Rr audio sig (+) Rr audio sig (-) Rr speaker (+) Rr speaker (-) Rsa enable sig Rt audio sig + S242 S285 Satellite radio/ dvd circuit Scan Seek dn Seek up Serial data Source Str whl cntrl Tan Vehicle communication interface module (vcim) Vol dn Vol up Satellite Radio/DVD Wiring Diagram for Buick Rendezvous Ultra 2005 List of elements for Satellite Radio/DVD Wiring Diagram for Buick Rendezvous Ultra 2005: 33 (not used) Ant in (sat) Ant in (terr) Audio common Audio out (-) Bare Batt volt Battery volt Coax Computer data lines system D4 c3 Digital radio antenna Digital radio receiver (behind dash) Drain wire Dvd fuse 25 15a G202 (left side of dash, on underside of cross-car beam, between park brake assembly & steering column) Ground Hot at all times L audio sig L audio sig (+) Pnk R audio sig (+) Radio Rear seat entertainment (rse) assembly S-band fuse 29 5a S243 Satellite antenna Serial data Sp215 Terrestrial antenna Underhood fuse block (front of right wheelhouse, above battery) W/ digital audio W/ digital audio & gps
SHIFT INTERLOCK Shift Interlock Wiring Diagram for Buick Rendezvous Ultra 2005 List of elements for Shift Interlock Wiring Diagram for Buick Rendezvous Ultra 2005: 23 (3.4l) (3.6l) (below steering column) 3.4l 3.6l A/t shift lock control solenoid (part of steering column) A/t shift lock sol A10 B11 Body control module (in console, above fuse block, in center console) Btsi fuse 33 2a Class 2 serial data Data link connector Engine control module (ecm) (3.6l) Hot in on Hot w/ powertrain relay energized Ign 1 main fuse 27 10a Or start Powertrain control module (pcm) (3.4l) (at left side of engine compt, in air cleaner assembly) Pt rly fuse 6 15a Splice pack sp 205 (left side of dash behind access panel) Stoplight switch (opens w/ brake pedal pressed) (on brake pedal support) Underhood fuse block (front of right wheelhouse, above battery)
STARTING/CHARGING Charging Wiring Diagram for Buick Rendezvous Ultra 2005 List of elements for Charging Wiring Diagram for Buick Rendezvous Ultra 2005: 20 (at left side of engine compt, in air cleaner assembly) powertrain control module (pcm) 3.4l 3.6l Battery Battery indicator Buick Computer data lines system Engine control module (ecm) Field duty signal G100 (right side of engine compt, on top of front end upper cross member) G111 (engine compt, on bellhousing, left of starter) Generator Instrument cluster panel Logic Pontiac Power distribution system Red Serial Starting circuit Turn on sig Starting Wiring Diagram for Buick Rendezvous Ultra 2005 List of elements for Starting Wiring Diagram for Buick Rendezvous Ultra 2005: 29 (at left side of engine compt, in air cleaner assembly) powertrain control module (pcm) 3.4l 3.6l Acc Batt 1 fuse 47 60a Battery Center console fuse block (in floor console) Crank relay 57 Crank req Crank rly E12 Engine control module (ecm) F12 G100 (right side of engine compt, on top of front end upper cross member) G111 (engine compt, on bellhousing, left of starter) Ign 1 main fuse 27 10a Ign 1/ ign 3 fuse 19 20a Ignition switch In key fuse 42 10a Lock Off Pnk Power distribution system Red Run Start Starter Strtr sol fuse 34 40a Underhood fuse block (front of right wheelhouse, above battery)
SUPPLEMENTAL RESTRAINTS Supplemental Restraints Wiring Diagram (1 of 2) for Buick Rendezvous Ultra 2005 List of elements for Supplemental Restraints Wiring Diagram (1 of 2) for Buick Rendezvous Ultra 2005: 42 A red A10 A11 A12 A13 A14 A15 A16 A17 A18 Center console fuse block (in floor console) Class 2 serial data Driver seat belt switch (in right half of driver seat belt) G301 (on left "b" pillar, under seat belt anchor) G302 (on right "b" pillar, under seat belt anchor) Ground High control Hot in on or start Ignition Inflatable restraint i/p module (right side of dash, above glove box) Inflatable restraint sensing & diagnostic module (under right front seat) Left inflatable restraint front end discriminating sensor (left front of engine compartment) Left inflatable restraint side impact module Left inflatable restraint side impact sensor (if equipped) (at base of left "b" pillar, above seat belt retractor) Left seat belt pretensioner Left seat belt switch Low control Nca Passenger seat belt switch (in right half of driver seat belt) Pnk Red Right inflatable restraint front end discriminating sensor (right front of engine compartment) Right inflatable restraint side impact module Right inflatable restraint side impact sensor (if equipped) (at base of right "b" pillar, above seat belt retractor) Right seat belt pretensioner Right seat belt switch S350 (driver seat harness, under driver seat, 13 cm from c313 breakout) Shorting bar Signal Sir fuse 22 10a Tan Voltage Supplemental Restraints Wiring Diagram (2 of 2) for Buick Rendezvous Ultra 2005 List of elements for Supplemental Restraints Wiring Diagram (2 of 2) for Buick Rendezvous Ultra 2005: 33 5v reference Air bag indicator Air bag off Air bag on Aos fuse 46 2a B12 Center console fuse block (in floor console) Class 2 serial data Computer data lines system Data link connector (dlc) (below steering column) G302 (on right "b" pillar, under seat belt anchor) Ground Hot run, bulbtest or start Ign Ignition Inflatable reatraint passenger seat belt tension retractor sensor (behind passenger b-pillar trim) Inflatable restraint passenger presence module (under passenger seat on seat track) Inflatable restraint passenger presence system (pps) sensor (under passenger seat cushion) Inflatable restraint steering wheel module (in steering wheel) Inflatable restraint steering wheel module coil Inside rearview mirror Instrument panel cluster (ipc) Intemim fuse 24 10a Low reference Nca Off Pnk Red Sensor sig Sensor signal Shorting bar Splice pack sp205 (left side of dash behind access panel) Tan
TRANSMISSION Rear Differential Lock Wiring Diagram for Buick Rendezvous Ultra 2005 List of elements for Rear Differential Lock Wiring Diagram for Buick Rendezvous Ultra 2005: 29 (at left side of engine compt, in air cleaner assembly) (3.4l) powertrain control module (pcm) 3.4l 3.6l A10 Awd ctrl Awd fuse 30 15a Body control module (in console, above fuse block, in center console) Breakout) Buick C3 e9 Class 2 Data link connector (partial) (below steering column) Differential clutch pump actuator check valve Electronic brake control module (ebcm) (left side of engine compt) Engine control module (ecm) 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 Pnk Pontiac S213 (4 cm from blower motor resistor) S333 (66 cm from center console fuse block Sp205 (left side of dash behind access panel) Tcs modc Trac on/off switch Transmission control module (tcm) (3.6l) (inside air cleaner assembly) Underhood fuse block (front of right wheelhouse, above battery)
3.4L VIN E 3.4L VIN E, A/T Wiring Diagram for Buick Rendezvous Ultra 2005 List of elements for 3.4L VIN E, A/T Wiring Diagram for Buick Rendezvous Ultra 2005: 73 (engine compt, on bellhousing, left of starter) (engine harness) 1-2 shift sol 2-3 shift sol 5v reference a A/t fluid pressure manual valve position switch A/t sensor hi A/t sensor lo A11 Automatic transaxle 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 Data link connector (partial) (below steering column) Ect sensor in Engine coolant temperature (ect) sensor (on top rear of engine, near thermo- stat housing) G111 G111 (engine 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 Intemm fuse 24 10a Malfunction indicator lamp Manifold absolute pressure (map) sensor (on top front of engine) Mil ctrl Pc sol hi Pc sol lo Pcm fuse 5 10a Pcm ground Pnk Pontiac Powertrain control module (pcm) (at left side of engine compt, in air cleaner assembly) Pressure control sol valve Red S106 S106 (engine harness, front left side of engine compt) S110 (fuel inj harn, 5 cm from c102) S115 Sensor rtn Sp205 (left side of dash behind access panel) Stoplight switch (on brake pedal support) Tan b Tcc pwm sol Tcc release in Tcc/ brake switch Tcc/brake sw Tft sensor gnd Tft sensor in Throttle position (tp) sensor (top of engine, on rear side of 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 sol fuse 7 10a Transaxle internal mode switch (ims) Underhood fuse block (front of right wheelhouse, above battery) Vehicle speed sensor (vss) (on transaxle) Vss hi (signal) Vss lo (ground)
3.6L VIN 7 3.6L VIN 7, A/T Wiring Diagram for Buick Rendezvous Ultra 2005 List of elements for 3.6L VIN 7, A/T Wiring Diagram for Buick Rendezvous Ultra 2005: 72 (on brake pedal support) stoplight switch 1-2 shift solenoid (1-2 ss) valve 1-2 ss valve ctrl 2-3 shift solenoid (2-3 ss) valve 2-3 ss valve ctrl A/t fluid pressure manual valve position switch A/t iss lo sig A11 Automatic transaxle fluid temperature (tft) sensor Automatic transaxle input shaft speed (a/t iss) sensor Automatic transmission Awd ctrl Battery C10 Center console fuse block (in floor console) Class 2 Computer data lines system D11 Engine control module (ecm) Exterior lights system G111 (engine compt, on bellhousing, left of starter) G132 Ground Hi spd gmlan + Hi spd gmlan - Hot at all times Hot in accy, run or start Hot in run or start Hzd fl fuse 40 15a Ign Ign 0 Ign 0 fuse 30 2a Ign 0 volt Ign 1 main fuse 27 15a Ign 1 volt Instrument panel cluster Iss high sig Logic Low ref Malfunction indicator lamp Mil ind P/n P/n sig Pc sol vlv hi ctrl Pc sol vlv lo ctrl Pnk Pressure control solenoid (pc sol) valve Rear differental lock circuit Red S106 (47 cm from pcm breakout) S106 (front left side of engine compt, 47 cm from pcm breakout) S115 S140 Stop lamp sw Tan Tan b Tcc pwm sol vol Tcc release Tcm fuse 8 10a Tft sensor sig Torque converter clutch (tcc) solenoid valve Trans fuse 16 10a Transmission control module (tcm) (inside air cleaner assembly) Transmission internal mode switch Trs sig a Trs sig b Trs sig c Trs sig p Underhood fuse block (front of right wheelhouse, above battery) Vehicle speed sensor (vss) (on transaxle) Vss hi sig Vss lo sig
TRUNK, TAILGATE, FUEL DOOR Liftgate Release Wiring Diagram for Buick Rendezvous Ultra 2005 List of elements for Liftgate Release Wiring Diagram for Buick Rendezvous Ultra 2005: 29 (endgate wiring harness, 9 cm from c403 breakout) s901 (endgate wiring harness, 26 cm from c403 breakout) s904 Battery Body control module (in console, above fuse block, in center console) Buick Center console fuse block (in floor console) Endgate lock cylinder switch (in tailgate) G200 (right side of dash, on underside of cross-car beam) G401 (left side of vehicle, under rear side window, between wheelwell & endgate) G403 (left rear of vehicle, under roof) Gate rel fuse 13 20a Hot at all times I/p switch assembly Left endgate lock actuator (left side of tailgate) Left lift window lock actuator Lift glass release control Liftgate lock actuator (in tailgate) Liftgate release switch signal Liftgate/endgate lock motor lock control Liftgate/endgate lock motor unlock control Pontiac Red Right endgate lock actuator (right side of tailgate) Right lift window lock actuator S213 S902 S903 (endgate wiring harness, 20 cm from c403 breakout) S907 Touch pad switch
WARNING SYSTEMS Warning Systems Wiring Diagram for Buick Rendezvous Ultra 2005 List of elements for Warning Systems Wiring Diagram for Buick Rendezvous Ultra 2005: 47 (behind front center dash console) rear parking assist module (buick) (pontiac) (in console, above fuse block, in center console) body control module A10 A14 Battery Bcm bcme fuse 28 10a Buick Data Driver door latch (in driver's door) Driver door open Driver information center (dic) display Driver seat belt switch (opens when buckled) Exterior lights system G202 (left side of dash, on underside of cross-car beam, between park brake assembly & steering column) G301 (on 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 (under right front seat) Instrument panel cluster (ipc) Ipc Key-in-ign sw Left seat belt sw Left turn Logic Message center Nca Off Park Park lamps signal Pontiac Radio Rear park chime Right turn S211 S212 S350 S504 Seat belt ind Serial data Splice pack sp205 (left side of dash behind access panel) Splice pack sp206 (left side of dash next to sp205) Tan Underhood fuse block (front of right wheelhouse, above battery)
WIPER/WASHER Front Wiper/Washer Wiring Diagram for Buick Rendezvous Ultra 2005 List of elements for Front Wiper/Washer Wiring Diagram for Buick Rendezvous Ultra 2005: 32 (left side of dash, on underside of cross-car beam, between park brake assembly & steering column) g202 (right side of dash, on underside of cross-car beam) g200 A8 (pontiac) (buick) Accessory voltage Center console fuse block (in floor console) Delay Ground Hot in acc or run Ign Ind ctrl Instrument panel cluster (ipc) K c3 Logic Low washer fluid Low washer fluid ind sig Mist N c3 Off Red S211 Splice pack sp250 (center dash next to light sensor) 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 Ultra 2005 List of elements for Rear Wiper/Washer Wiring Diagram for Buick Rendezvous Ultra 2005: 24 (left rear of vehicle, under roof) g403 (right side of dash, on underside of cross-car beam) g200 A10 Accessory voltage Center console fuse block (in floor console) F10 Hot in acc or run I/p switch assembly Logic Park Rear window washer fluid pump Rear window washer pump cntrl Rear window wiper motor (in tailgate) Rear window wiper motor cntrl Rear window wiper switch signal Rear wiper/ washer switch Rrwpr fuse 32 20a Run S392 S907 Splice pack sp250 (center dash next to light sensor) Wash Wipe Wiper arm position signal
