Разделы схем — 33 (всего 64)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT BODY CONTROL MODULES COMPUTER DATA LINES COOLING FAN CRUISE CONTROL DEFOGGERS ELECTRONIC POWER STEERING ELECTRONIC SUSPENSION ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS MEMORY SYSTEMS NAVIGATION POWER DISTRIBUTION POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER TOP/SUNROOF POWER WINDOWS RADIO SHIFT INTERLOCK STARTING/CHARGING SUPPLEMENTAL RESTRAINTS TRANSMISSION TRUNK, TAILGATE, FUEL DOOR WARNING SYSTEMS WIPER/WASHER
AIR CONDITIONING Automatic A/C Wiring Diagram (1 of 3) for Buick Park Avenue 2005 List of elements for Automatic A/C Wiring Diagram (1 of 3) for Buick Park Avenue 2005: 74 5 volt ref A10 A11 A12 Amb temp sig Ambient air temperature sensor (on center front of engine compt, on hood latch brace) B10 B11 B12 Bat pos volt Blower spd ctrl C10 C11 C12 C13 C14 C15 C16 Class 2 serial Clock sig Computer data lines system Cstr/ sbm fuse 10a D10 D11 D12 D13 D14 D15 D16 Data sig G202 (left kick panel) Gnd Ground Hot at all times Hot in run Hvac control module Hvac fuse 10a I/p fuse block (behind glove box) Ign 3 volt Inside air temperature sensor (under left side of dash, near left center a/c vent) Inside temp sig Instrument panel integration module (ipm) (behind right side of dash, near rear of glove box) Interior lights system Lamp volt Left sun load sensor (on left side of dash, in defroster grille) Lft dr pos sig Lft solar sens Lft temp dr ctrl Ll temp sig Low ref Low rt temp sig Lower left air temperature sensor (on left side of dash, above sound insulator panel) Lower right air temperature sensor (on right side of dash, above sound insulator panel) Mode door ctrl Mode dr pos sig Nca Pass solar sens Recirc door ctrl Recirc dr pos sig Red Right air temperature switch assembly Right sun load sensor (on right side of dash, in defroster grille) Rt dr pos sig Rt temp dr ctrl Rt temp sig S213 (in dash harness, 44 cm from hvac control) S214 (in dash harness, 13 cm before i/p control module) Serial data Tan Up lft temp sig Up rt temp sig Upper left air temperature sensor (on left side of dash, near a/c vent) Upper right air temperature sensor (on right side of dash, near a/c vent) Vf dim sig Automatic A/C Wiring Diagram (2 of 3) for Buick Park Avenue 2005 List of elements for Automatic A/C Wiring Diagram (2 of 3) for Buick Park Avenue 2005: 63 (beneath battery tray) g105 (hvac harness, 29 cm from mode actuator) s278 (in body harness, 35 cm from g201) (in engine harness, 4 cm from powertrain control module harness breakout) (in hvac harness, 35.5 cm from mode actuator) (in hvac harness, 50.5 cm from mode actuator) s275 (on a/c compressor) a/c compressor clutch 5v ref 87a A/c clu fuse 10a A/c clu relay A/c compressor clutch diode (near a/c compressor, in harness) A/c fuse 10a A/c press sig A/c refrigerant pressure sensor (near a/c compressor, on hose assembly) A10 Air temperature actuator (left) (left side of hvac module) Air temperature actuator (right) (right side of hvac module) Battery Blo mot fuse 30a Blower motor (behind right side of dash) Blower motor control processor (near blower motor) Blower v+ Clu rly ctrl Computer data lines system Cool- fan 1 fuse 30a Cool- fan 2 fuse 30a Coolfan 1 relay (low speed) Coolfan 2 relay (high speed) Coolfan s/p relay (series/parallel) D11 E10 Ect sens sig Engine coolant temperature (ect) sensor (under thermostat housing) F11 G102 (near starter G201 (right kick panel) Ground H spd rly ctrl Hot at all times Hot in run Hot in run or start I/p fuse block (behind glove box) L spd rly ctrl Left cooling fan (on left rear side of radiator) Left underhood fuse block (on right front of engine compt, near battery) Low ref Mode actuator (under left side of dash, on left side of hvac module) Motor) Nca Powertrain control module (pcm) (in air cleaner housing) Recirculation actuator (behind right side of dash, right of blower motor) Red Right cooling fan (on right rear side of radiator) Right underhood fuse block (on right front of engine compt, forward of strut tower) S106 (in engine harness, 18 cm from a/c compressor clutch) S107 (in engine harness, 23 cm from a/c compressor clutch) S115 S208 S274 Serial data Solid state Speed ctrl Automatic A/C Wiring Diagram (3 of 3) for Buick Park Avenue 2005 List of elements for Automatic A/C Wiring Diagram (3 of 3) for Buick Park Avenue 2005: 33 B10 B12 C1 f5 C271 C276 Cd changer remote playback device Comfort serial data Computer data lines system F8 c4 Hot w/ rap relay energized I/p fuse block (behind glove box) Inflatable restraint steering wheel module coil (top of steering column) Interior lights system Left steering wheel controls Nca Power distribution system Radio Rdo/ph fuse 5a Rear fuse block (below right side of rear seat) Remote radio ctrl sig Right steering wheel controls Serial data e&c Steering column fuse holder (at base of steering column) Sw 1 Sw 2 Sw 3 Sw 4 Sw 5 Sw 6 Sw 7 Sw 8 Switch fuse 2a Vehicle interface unit (on right front of trunk, attached to seat back brace) Compressor Wiring Diagram for Buick Park Avenue 2005 List of elements for Compressor Wiring Diagram for Buick Park Avenue 2005: 22 (in engine harness, 18 cm from a/c compressor clutch) (in engine harness, 23 cm from a/c compressor clutch) s107 5v ref A/c clu fuse 10a A/c clu relay A/c compressor clutch (on a/c compressor) A/c compressor clutch diode (near a/c compressor, in harness) A/c press A/c refrigerant pressure sensor (near a/c compressor, on hose assembly) Class 2 serial data Computer data lines system Ect sensor signal Engine coolant temperature (ect) sensor (under thermostat housing) G102 (near starter motor) Hot in start or run Left underhood fuse block (on right front of engine compt, near battery) Low ref Nca Powertrain control module (pcm) (in air cleaner housing) Relay control S115 (in engine harness, 4 cm from powertrain control module harness breakout) Solid state
ANTI-LOCK BRAKES Anti-lock Brakes Wiring Diagram for Buick Park Avenue 2005 List of elements for Anti-lock Brakes Wiring Diagram for Buick Park Avenue 2005: 87 (behind glove box) body control module (bcm) (in body harness, 35 cm from g202) (in body harness, 46 cm from g202) (in engine harness, 12.5 cm from right front wheel speed sensor harness breakout) (in engine harness, 19 cm from right front wheel speed sensor harness breakout) s112 (in engine harness, 53 cm from left front wheel speed sensor breakout) A1 c3 A11 c2 Abs 2 fuse 10a Abs fuse 10a Abs fuse 50a Abs ind lamp Abs ind sig Abs indicator B c6 B1 c1 B11 B12 B12 c2 B13 Battery Brake pressure modulator valve (bpmv) (left front of engine compt) Computer data lines system Delivered torque signal Driver information center (dic) E9 c3 Electronic brake control module (ebcm) (left front corner of engine compt) Exterior lights system F12 c3 G104 (near left front strut tower) G202 (left kick panel) Ground-module Ground-pump motor Hot at all times Hot in run I/p fuse block (behind glove box) Ignition 3 Instrument panel cluster (ipc) Lateral accelerometer sensor (w/ vsc) (under rear seat) Lateral accelerometer sig Left front wheel speed sensor (wss) (on left front brake assembly, on back of hub) Left rear wheel speed sensor (wss) (on left rear brake assembly, on back of hub) Left underhood fuse block (on right front of engine compt, near battery) Lf wheel spd sens-ref Lf wheel spd sens-sig Logic Low ref Lr wheel spd sens-ref Lr wheel spd sens-sig Nca Powertrain control module (pcm) (in air cleaner housing) Pump motor Pump motor ctrl Rear fuse block (below right side of rear seat) Red Requested torque signal Rf wheel spd sens-ref Rf wheel spd sens-sig Right front wheel speed sensor (wss) (on right front brake assembly, on back of hub) Right rear wheel speed sensor (wss) (on right rear brake assembly, on back of hub) Rr wheel spd sens-ref Rr wheel spd sens-sig S111 S198 (in engine harness, 46.5 cm from left front wheel speed sensor breakout) S199 S220 S221 S299 Sens feed-5v Serial data class 2 Steering wheel pos Steering wheel position sensor (w/ vsc) (on base of steering column) Stop fuse 20a Stoplamp/a/t shift lock control switch (behind dash, on brake pedal support) Stoplight sw Sw sys batt volt Tan Trac ctrl sw sig Trac off indicator Traction control switch (w/ traction control & variable effort steering) Traction control system active Var effort steering Variable effort steering actuator (w/ traction control & variable effort steering) (on power steering rack) Vent tube W/ traction control & variable effort steering Yaw rate sens Yaw rate sensor (w/ vsc) (under rear shelf, behind lid hinge)
ANTI-THEFT Forced Entry Wiring Diagram for Buick Park Avenue 2005 List of elements for Forced Entry Wiring Diagram for Buick Park Avenue 2005: 72 A12 A15 A16 Ajar Ajar switch B (+) B15 B16 Body control module (bcm) (behind glove box) C10 Class 2 data line Computer data lines system Cstr/sbm fuse 10a D12 Dome Door dome switch Driver door lock actuator (rear of right front door) Driver door module (inside driver's door, above radio speaker) F10 F11 Front passenger door lock actuator (rear of right front door) G201 (right kick panel) G202 (left kick panel) G400 (on right rear of wheelwell) Gnd Headlamp alarm sig Headlights system Horn relay control Horns system Hot at all times Hot in run or acc Hot in run or start I/p fuse block (behind glove box) Ign Instrument panel cluster (ipc) Key sw sig Key switch Left rear door lock actuator (in left rear door) Left underhood fuse block (on right front of engine compt, near battery) Lf door ajar in Lf door open in Low reference Lr door ajar in Lr door open in Mem/rfa fuse 10a Passenger door module (in front passenger's door) Pnk Pnk e5 Pnk f5 Power distribution system Pwr door serial data Rear compartment lid ajar switch (on center of rear compt, on latch) Rear door module (rdm) (under right side of rear seat) Rear fuse block (below right side of rear seat) Red Remote control door lock receiver (under center of rear package shelf) Rf door ajar in Rf door open in Right rear door lock actuator (in right rear door) Rr door ajar in Rr door open in S205 S208 S401 Sbm/lcm fuse 10a Security ind Security indicator Serial data Serial data class 2 Tan Trunk ajar Wsw/rfa fuse 10a Pass-Key Wiring Diagram for Buick Park Avenue 2005 List of elements for Pass-Key Wiring Diagram for Buick Park Avenue 2005: 31 B (+) B11 B12 Body control module (bcm) (behind glove box) D12 Data link connector (under left side of dash) Driver door module (ddm) (inside driver's door, above radio speaker) Electronic brake control module (ebcm) (left front corner of engine compartment) G202 (left kick panel) Ground Hot at all times Hot in unlock, run or start I/p fuse block (behind glove box) Ign Ignition key Instrument panel cluster (ipc) Instrument panel integration module (ipm) (behind right side of dash, near rear of glove box) Left underhood fuse block (on right front of engine compt, near battery) Nca Pcm fuse 10a Pcm/ cru fuse 10a Pnk Power distribution system Powertrain control module (pcm) (in air cleaner housing) Reader/ exciter Rear fuse block (below right side of rear seat) S298 Serial data class 2 Solid state Theft deterrent control module (in steering column) Transponder
BODY CONTROL MODULES Body Control Modules Wiring Diagram (1 of 2) for Buick Park Avenue 2005 List of elements for Body Control Modules Wiring Diagram (1 of 2) for Buick Park Avenue 2005: 76 A10 A11 A12 Anti-lock brakes system Anti-theft system B10 B11 B12 Battery positive voltage Body control module (bcm) (behind glove box) C10 C11 C12 C13 C14 C15 C16 C2 a6 Chime control Class 2 serial data Computer data lines system Courtesy lamp low ctrl Courtesy lamp switch sig Crank positive voltage Crk fuse 5a Cstr/sbm fuse 10a D10 D11 D12 D13 D14 D15 D16 Defogger system Driver seat belt switch sig Exterior lights system F5 c3 G201 (right kick panel) G202 (left kick panel) Ground Ground distribution system Headlamp off sig Headlamp sw headlamp off sig Heated seat ctrl mod inhibit sig Heated seat ctrl mod status sig Hot at all times Hot in start Hot in unlock, run or start I/p fuse block (behind glove box) Ign voltage Ignition positive voltage Inadvertent power Interior lamp ctrl Interior lamp relay coil ctrl Interior lights system Lamp control module (behind left side of dash, right of steering column) Navigation system P/n position sw park sig Pnk Power distribution system Rear defogger relay ctrl Rear fuse block (below right side of rear seat) Rear parking assist chime S208 S213 Sbm fuse 10a Seat belt indicator ctrl Seats system Shift interlock system Traction ctrl sw sig Trunk ajar sw sig Trunk release sw sig Trunk, tailgate, fuel doors system Warning system Windshield washer fluid level sw in Wiper/washer system Body Control Modules Wiring Diagram (2 of 2) for Buick Park Avenue 2005 List of elements for Body Control Modules Wiring Diagram (2 of 2) for Buick Park Avenue 2005: 54 A10 A11 A12 A13 A14 A15 A16 Anti-theft system B10 B11 B12 B13 B14 B15 B16 Battery pos voltage C3 a5 C4 b1 Chime ctrl Class 2 serial data Computer data lines system Ex court lamp rly ctrl Exterior lights system G400 (on right rear of wheelwell) Ground Headlamp alarm Headlights system Horn relay ctrl Horns system Hot at all times Hot in acc or run Hot in run or start I/p fuse block (behind glove box) Ignition 1 Ignition key sw sig Ignition pos voltage Interior lamp rly ctrl Left underhood fuse block (on right front of engine compt, near battery) Mem/rfa fuse 10a Pnk Power distribution system Program enable in R park lmp sply volt Rap relay Rear fuse block (below right side of rear seat) Remote control door lock receiver (under center of rear package shelf) Retained access power S401 Sbm lcm fuse 10a Security ind sup volt Trunk release rly ctrl Trunk, tailgate, fuel doors system Warning system Wsw/rfa fuse 10a
COMPUTER DATA LINES Computer Data Lines Wiring Diagram for Buick Park Avenue 2005 List of elements for Computer Data Lines Wiring Diagram for Buick Park Avenue 2005: 34 (behind glove box) i/p fuse block B11 B12 B13 Body control module (bcm) (behind glove box) C1 d15 Cd changer remote playback device D11 D12 D14 Data link connector (under left side of dash) Driver door module (inside driver's door, above radio speaker) E&c serial data Electronic brake control module (ebcm) (left front corner of engine compartment) G202 (left kick panel) Hot at all times Inflatable restraint sensing & diagnostic module (sdm) (below right front seat, under carpet) Instrument panel cluster (ipc) Instrument panel integration module (ipm) (behind right side of dash, near rear of glove box) Keyless entry sig Memory seat module (msm) (on underside of left front seat, on seat adjuster frame) Nca Powertrain control module (pcm) (in air cleaner housing) Radio Rear fuse block (below right side of rear seat) Remote control door lock receiver (under center of rear package shelf) S210 S213 Serial data Theft deterrent control module (in steering column) Trk rel fuse 15a Vehicle interface unit (on right front of trunk, attached to seat back brace) W/ memory seat W/o memory seat
COOLING FAN Cooling Fan Wiring Diagram for Buick Park Avenue 2005 List of elements for Cooling Fan Wiring Diagram for Buick Park Avenue 2005: 22 (on left rear side of radiator) left cooling fan (under thermostat housing) engine coolant temperature (ect) sensor A10 Cool- fan 1 fuse 30a Cool- fan 2 fuse 30a Coolfan 1 relay (low speed) Coolfan 2 relay (high speed) Coolfan s/p relay (series/parallel) D11 E10 Ect sensor signal F11 G105 (beneath battery tray) High spd fan relay control Hot at all times Left underhood fuse block (on right front of engine compt, near battery) Low ref Low spd fan relay control Powertrain control module (pcm) (in air cleaner housing) Red Right cooling fan (on right rear side of radiator) Right underhood fuse block (on right front of engine compt, forward of strut tower)
CRUISE CONTROL Cruise Control Wiring Diagram for Buick Park Avenue 2005 List of elements for Cruise Control Wiring Diagram for Buick Park Avenue 2005: 53 A6 c2 All times B11 B12 B6 c3 C10 C12 Class 2 serial data Computer data lines system Cr cont fuse 10a Cruise control module (on firewall, near brake master cylinder) Cruise ctrl enabled sig Cruise ctrl inhibit sig Cruise ind Cruise on sw sig Cruise switch Exterior lights system G101 (below ignition control module) Ground Hot at Hot in run Hot in run or start I/p fuse block (behind glove box) Ignfd fuse 10a Ignition Instrument cluster system Instrument panel cluster (ipc) Left underhood fuse block (on right front of engine compt, near battery) Logic Nca Off Pnk Powertrain control module (pcm) (in air cleaner housing) R/a Rear fuse block (below right side of rear seat) Rear object sensor control module (under right side of rear window shelf) Resume/accel sw sig S108 Set Set/coast sw sig Stop fuse 20a Stoplamp sply voltage Stoplamp switch (on brake pedal bracket) Stoplamp/ at shift lock control switch (behind dash, on brake pedal support) Tcc brake sw sig Tcc/ cruise release switch Turn signal/ multi-function switch Vehicle speed sensor (vss) (in lower right rear of engine compt, on transaxle) Vehicle speed sig Vss high sig Vss low sig Vss sig Vss signal
DEFOGGERS Defoggers Wiring Diagram for Buick Park Avenue 2005 List of elements for Defoggers Wiring Diagram for Buick Park Avenue 2005: 45 (left kick panel) g202 A2 c4 A4 c3 B3 c4 Batt voltage Body control module (bcm) (behind glove box) C12 C13 C3 c11 Clock signal Computer data lines system Data signal Defogger switch Door locks system Driver door module (inside driver's door, above radio speaker) Driver outside rearview mirror E10 c1 E3 c4 Gnd Hot at all times Hot in run Htd bk lite relay Hvac control module I/p fuse block (behind glove box) Ign sen fuse 10a Instrument panel integration module (ipm) (behind right side of dash, near rear of glove box) Low reference Mirror heating element Passenger door module (in front passenger door) Passenger outside rearview mirror Power distribution system Pwr wdo circuit breaker 30a Radio antenna module (behind right rear upper sail panel) Radio antenna module coil Rear defog fuse 40a Rear defogger grid Rear fuse block (below right side of rear seat) Red Relay ctrl Right underhood fuse block (right front engine compartment forward of strut tower) S202 S205 S208 S300 Serial data
ELECTRONIC POWER STEERING Electronic Power Steering Wiring Diagram for Buick Park Avenue 2005 List of elements for Electronic Power Steering Wiring Diagram for Buick Park Avenue 2005: 19 Abs fuse 10a Abs fuse 50a Battery Class 2 serial data Computer data lines system Electronic brake control module (ebcm) (left front corner of engine compartment) F12 G104 (near left front strut tower) Ground High effort ctrl Hot at all times Hot in run I/p fuse block (behind glove box) Ignition Left underhood fuse block (on right front of engine compartment, near battery) Low effort ctrl Nca Red Variable effort steering actuator (on power steering rack)
ELECTRONIC SUSPENSION Electronic Suspension Wiring Diagram for Buick Park Avenue 2005 List of elements for Electronic Suspension Wiring Diagram for Buick Park Avenue 2005: 29 (on left rear of wheelwell) g402 (on right rear of wheelwell) g400 Automatic level control (alc) compressor (on right rear of vehicle, right of rear frame rail) Automatic level control (alc) sensor (at left front side of rear suspension support assembly) Battery (b+) C11 Compressor motor D10 D11 D12 Elc circuit breaker 30a Elc fuse 10a Elc rly control Electronic level control relay Exhaust solenoid Exhaust solenoid control F11 F12 Ground Hot at all times Hot in run I/p fuse block (behind glove box) Ign Nca Nca c Rear fuse block (below right side of rear seat) S400 S401 Test output
ENGINE PERFORMANCE
3.8L VIN 1 3.8L VIN 1, Engine Performance Wiring Diagram (1 of 4) for Buick Park Avenue 2005 List of elements for 3.8L VIN 1, Engine Performance Wiring Diagram (1 of 4) for Buick Park Avenue 2005: 89 (below ig- nition control module) g101 (not used) (on left side of engine, near starter) knock sensor (bank 1) (on right side of engine, below exhaust manifold) knock sensor (bank 2) 1-2 shift sol control 18x ref 18x reference 2-3 shift sol control 3x ref 3x reference A/t speed sensor high A/t speed sensor low A12 Bank 1 ks input Bank 2 ks input Battery Box) Bypass C3i fuse 10a Ckp 18x sig Ckp sync sig Cmp input Cmp output Cmp signal Computer data lines system Cooling fans system Cruise control system Cruise disable/inhibit in Cruise module, hud dis- play & inst cluster Desired torque input E12 Egr control ground Egr pos sensor ground Electronic brake control module (ebcm) (left front corner of engine compt) Evap purge valve cont Evaporative emissions (evap) canister purge solenoid (on top left side of engine) F12 Fuel inj 1 control Fuel inj 2 control Fuel inj 4 control Fuel inj 5 control Fuel inj 6 control G100 (below ignition control module) Ground Hi speed cool fan cont Ho2s 1 low Ho2s 2 low Ho2s low ref Hot at all times Hot in off, run & start Hot in run & start I/p fuse block (behind glove f6 Iac coil b high Iat sensor ground Ign Ign control Ign voltage Ignfd fuse 10a Ignition Ignition control Ignition control module (icm) (at left front of engine, under ignition coils) Lo speed cool fan cont Low ref Maf sensor input Mass air flow (maf) sensor (at rear of engine, on top of throttle body) Pcm fuse 10a Pcm ground Pcm/cru fuse 10a c3 Pnk Pnk a Pnk p Powertrain control module (pcm) (in air cleaner housing) Rear fuse block (below right side of rear seat) Ref low Reference low S108 Serial data (class 2) Signal Tan Tcc switch input Tcc/ cruise release switch (on brake pedal bracket) Torque signal Tp sensor ground Trans range sw b input Underhood fuse block (left) (on right front of engine compt, near battery) Vehicle speed sensor (vss) (in lower right rear of engine compt, on transaxle) Vss high Vss low Vss output 3.8L VIN 1, Engine Performance Wiring Diagram (2 of 4) for Buick Park Avenue 2005 List of elements for 3.8L VIN 1, Engine Performance Wiring Diagram (2 of 4) for Buick Park Avenue 2005: 28 (below ignition control module) (in ignition harn, 21 cm from ignition control module) (not used) 1-2 shift sol 2-3 shift sol Automatic transaxle Automatic transaxle fluid pressure manual valve position switch Automatic transaxle fluid temperature sensor Automatic transaxle input shaft speed sensor Automatic transmission Camshaft position (cmp) sensor (3.8l vin k: on right front of engine) (3.8l vin 1: on right front of engine, behind water pump pulley) Crankshaft position (ckp) sensor (on left front of engine, next to crankshaft balancer) Fuel injectors G101 Hot in run & start Injr fuse 10a Pnk Pressure control sol Red S108 S113 S135 S136 (in ignition control module harn, 20 cm from ignition control module) Tan Tcc pwm sol Tcc release switch Transmission internal mode switch Underhood fuse block (left) (on right front of engine compt, near battery) 3.8L VIN 1, Engine Performance Wiring Diagram (3 of 4) for Buick Park Avenue 2005 List of elements for 3.8L VIN 1, Engine Performance Wiring Diagram (3 of 4) for Buick Park Avenue 2005: 29 (below ignition control module) g101 (in engine harn, 4 cm from pcm harn breakout) (in engine harness, 47.5 cm from pcm) s105 (in fuel tank) fuel pump & sender assembly (left kick panel) (on right rear of wheelwell) g400 A/c refrigerant pressure sensor (near a/c compressor, on hose assembly) Engine compartment, Engine oil pressure sensor (below power steering pump) Exhaust gas recirculation (egr) valve (on top right rear of engine) F/pmp fuse 20a Fuel pump Fuel pump relay Fuel tank pressure sensor (in fuel tank) G202 Hot at all times Intake air temperature (iat) sensor (in air intake assembly) Manifold absolute pressure (map) sensor (on top right side of engine) Near battery) Red S104 S108 S115 S203 S401 Stop lamp switch (on brake pedal bracket) Tan Throttle position (tp) sensor (on throttle body) Underhood fuse block (left) (on right front of 3.8L VIN 1, Engine Performance Wiring Diagram (4 of 4) for Buick Park Avenue 2005 List of elements for 3.8L VIN 1, Engine Performance Wiring Diagram (4 of 4) for Buick Park Avenue 2005: 78 (behind glove box) i/p fuse block (not used) 5 volt reference a 5 volt reference b A/c clu fuse 10a A/c comp relay control A/c press sensor in A/t fluid temp input A13 Abs switch input Air conditioning system Boost solenoid control C11 Crk fuse 5a Cruise control system Cruise status D11 Desired torque control E11 E12 Ect sensor input Egr pintel position input Egr valve control Eng oil level sw input Eng oil press sensor in Engine coolant temperature (ect) sensor (under thermostat housing) Engine oil level switch (left side of oil pan) Evap solenoid control Evaporative emissions canister vent solenoid (below rear of vehicle, on evap canister) Fuel inj 3 control Fuel pump relay control Fuel tank press sensor G101 (below ignition control module) Gen term f monitor Gen term l control Heated oxygen sensor (ho2s) (bank 1 sensor 1) (on right exhaust manifold) Heated oxygen sensor (ho2s) (bank 1 sensor 2) (on exhaust system, rear of catalytic converter) Ho2s 1 input Ho2s 2 input Ho2s low ctrl Hot in run & start Hot in start Iac coil a high Iac coil a low Iac coil b low Iat sensor input Idle air control (iac) valve (on throttle body) Ignition Instrument panel cluster Map sensor input Mil control Mil ind Nca Oxy sen fuse 10a Pcm fuse 10a Pnk Powertrain control module (pcm) (in air cleaner housing) Press sol high control Press sol low control Rear fuse block (below right side of rear seat) Red S103 S108 Sbm lcm fuse 10a Sensor ground Starter relay Starting/ charging system Supercharger boost control solenoid (vin 1) (on top left rear of engine, near oil fill) Tach input Tach output Tan Tcc pwm sol control Tp sensor input Trans range sw a input Trans range sw c input Trans range sw p input Trans tcc release sw in Underhood fuse block (left) (on right front of engine compt, near battery)
3.8L VIN K 3.8L VIN K, Engine Performance Wiring Diagram (1 of 4) for Buick Park Avenue 2005 List of elements for 3.8L VIN K, Engine Performance Wiring Diagram (1 of 4) for Buick Park Avenue 2005: 89 (below ig- nition control module) g101 (not used) (on left side of engine, near starter) knock sensor (bank 1) (on right side of engine, below exhaust manifold) knock sensor (bank 2) 1-2 shift sol control 18x ref 18x reference 2-3 shift sol control 3x ref 3x reference A/t speed sensor high A/t speed sensor low A12 Bank 1 ks input Bank 2 ks input Battery Box) Bypass C3i fuse 10a Ckp 18x sig Ckp sync sig Cmp input Cmp output Cmp signal Computer data lines system Cooling fans system Cruise control system Cruise disable/inhibit in Cruise module, hud dis- play & inst cluster Desired torque input E12 Egr control ground Egr pos sensor ground Electronic brake control module (ebcm) (left front corner of engine compt) Evap purge valve cont Evaporative emissions (evap) canister purge solenoid (on top left side of engine) F12 Fuel inj 1 control Fuel inj 2 control Fuel inj 4 control Fuel inj 5 control Fuel inj 6 control G100 (below ignition control module) Ground Hi speed cool fan cont Ho2s 1 low Ho2s 2 low Ho2s low ref Hot at all times Hot in off, run & start Hot in run & start I/p fuse block (behind glove f6 Iac coil b high Iat sensor ground Ign Ign control Ign voltage Ignfd fuse 10a Ignition Ignition control Ignition control module (icm) (at left front of engine, under ignition coils) Lo speed cool fan cont Low ref Maf sensor input Mass air flow (maf) sensor (at rear of engine, on top of throttle body) Pcm fuse 10a Pcm ground Pcm/cru fuse 10a c3 Pnk Pnk a Pnk p Powertrain control module (pcm) (in air cleaner housing) Rear fuse block (below right side of rear seat) Ref low Reference low S108 Serial data (class 2) Signal Tan Tcc switch input Tcc/ cruise release switch (on brake pedal bracket) Torque signal Tp sensor ground Trans range sw b input Underhood fuse block (left) (on right front of engine compt, near battery) Vehicle speed sensor (vss) (in lower right rear of engine compt, on transaxle) Vss high Vss low Vss output 3.8L VIN K, Engine Performance Wiring Diagram (2 of 4) for Buick Park Avenue 2005 List of elements for 3.8L VIN K, Engine Performance Wiring Diagram (2 of 4) for Buick Park Avenue 2005: 28 (below ignition control module) (in ignition harn, 21 cm from ignition control module) (not used) 1-2 shift sol 2-3 shift sol Automatic transaxle Automatic transaxle fluid pressure manual valve position switch Automatic transaxle fluid temperature sensor Automatic transaxle input shaft speed sensor Automatic transmission Camshaft position (cmp) sensor (3.8l vin k: on right front of engine) (3.8l vin 1: on right front of engine, behind water pump pulley) Crankshaft position (ckp) sensor (on left front of engine, next to crankshaft balancer) Fuel injectors G101 Hot in run & start Injr fuse 10a Pnk Pressure control sol Red S108 S113 S135 S136 (in ignition control module harn, 20 cm from ignition control module) Tan Tcc pwm sol Tcc release switch Transmission internal mode switch Underhood fuse block (left) (on right front of engine compt, near battery) 3.8L VIN K, Engine Performance Wiring Diagram (3 of 4) for Buick Park Avenue 2005 List of elements for 3.8L VIN K, Engine Performance Wiring Diagram (3 of 4) for Buick Park Avenue 2005: 29 (below ignition control module) g101 (in engine harn, 4 cm from pcm harn breakout) (in engine harness, 47.5 cm from pcm) s105 (in fuel tank) fuel pump & sender assembly (left kick panel) (on right rear of wheelwell) g400 A/c refrigerant pressure sensor (near a/c compressor, on hose assembly) Engine compartment, Engine oil pressure sensor (below power steering pump) Exhaust gas recirculation (egr) valve (on top right rear of engine) F/pmp fuse 20a Fuel pump Fuel pump relay Fuel tank pressure sensor (in fuel tank) G202 Hot at all times Intake air temperature (iat) sensor (in air intake assembly) Manifold absolute pressure (map) sensor (on top right side of engine) Near battery) Red S104 S108 S115 S203 S401 Stop lamp switch (on brake pedal bracket) Tan Throttle position (tp) sensor (on throttle body) Underhood fuse block (left) (on right front of 3.8L VIN K, Engine Performance Wiring Diagram (4 of 4) for Buick Park Avenue 2005 List of elements for 3.8L VIN K, Engine Performance Wiring Diagram (4 of 4) for Buick Park Avenue 2005: 78 (behind glove box) i/p fuse block (not used) 5 volt reference a 5 volt reference b A/c clu fuse 10a A/c comp relay control A/c press sensor in A/t fluid temp input A13 Abs switch input Air conditioning system Boost solenoid control C11 Crk fuse 5a Cruise control system Cruise status D11 Desired torque control E11 E12 Ect sensor input Egr pintel position input Egr valve control Eng oil level sw input Eng oil press sensor in Engine coolant temperature (ect) sensor (under thermostat housing) Engine oil level switch (left side of oil pan) Evap solenoid control Evaporative emissions canister vent solenoid (below rear of vehicle, on evap canister) Fuel inj 3 control Fuel pump relay control Fuel tank press sensor G101 (below ignition control module) Gen term f monitor Gen term l control Heated oxygen sensor (ho2s) (bank 1 sensor 1) (on right exhaust manifold) Heated oxygen sensor (ho2s) (bank 1 sensor 2) (on exhaust system, rear of catalytic converter) Ho2s 1 input Ho2s 2 input Ho2s low ctrl Hot in run & start Hot in start Iac coil a high Iac coil a low Iac coil b low Iat sensor input Idle air control (iac) valve (on throttle body) Ignition Instrument panel cluster Map sensor input Mil control Mil ind Nca Oxy sen fuse 10a Pcm fuse 10a Pnk Powertrain control module (pcm) (in air cleaner housing) Press sol high control Press sol low control Rear fuse block (below right side of rear seat) Red S103 S108 Sbm lcm fuse 10a Sensor ground Starter relay Starting/ charging system Supercharger boost control solenoid (vin 1) (on top left rear of engine, near oil fill) Tach input Tach output Tan Tcc pwm sol control Tp sensor input Trans range sw a input Trans range sw c input Trans range sw p input Trans tcc release sw in Underhood fuse block (left) (on right front of engine compt, near battery)
EXTERIOR LIGHTS Back-up Lamps Wiring Diagram for Buick Park Avenue 2005 List of elements for Back-up Lamps Wiring Diagram for Buick Park Avenue 2005: 22 (under center of rear package shelf) remote control door lock receiver Automatic transaxle B/u lp fuse 10a Computer data lines system Courtesy lps rly ctrl G101 (below ignition control module) G400 (on right rear of wheelwell) Hot at all times I/p fuse block (behind glove box) Left back-up lamp Mirrors system Navigation system Perim lp relay Powertrain control module (pcm) (in air cleaner housing) Right back-up lamp S108 S408 (in taillamp harness, 12 cm from license light breakout) S409 Serial data Tr sw sig a Tr sw sig b Transmission internal mode switch Exterior Lamps Wiring Diagram (1 of 2) for Buick Park Avenue 2005 List of elements for Exterior Lamps Wiring Diagram (1 of 2) for Buick Park Avenue 2005: 76 (behind left side of dash, right of steering column) (in taillamp harness, 16.5 cm from c401) s406 (in taillamp harness, 6.5 cm from license light breakout) s407 (near windshield washer bottle) g106 A10 A11 A14 Anti-lock brakes system B10 B11 B12 Batt (b+) Battery Body control module (bcm) (behind glove box) C12 Center high mount stop lamp (chmsl) D12 E11 E12 F10 G105 (beneath battery tray) G202 (left kick panel) G400 (on right rear of wheelwell) Ground Haz sw sig Hazard switch Hdlp fuse 30a Hdlp sw in Head Headlamp switch Hot at all times Hot in run or start Hzdt/sg fuse 15a I/p fuse block (behind glove box) Ingition Interior lights system Lamp control module Left cornering lamp Left tail/ stop lamp Left tail/turn signal lamp Left underhood fuse block (on right front of engine compt, near battery) License lamp Lp pk l fuse 10a Lp pk r fuse 15a Lt turn in Lt turn out Nca Off Park Park lamp sply voltage Pk lp fuse 25a Pk lp sw sig Pnk Rear fuse block (below right side of rear seat) Red Remote control door lock receiver (under center of rear package shelf) Right cornering lamp Right tail/ stop lamp Right tail/turn signal lamp Rt turn in Rt turn out S110 S200 (in body harness, 7 cm from p100) S201 (in body harness, 9 cm from c203) S203 S210 S299 S401 S409 Sbm/lcm fuse 10a Stop fuse 20a Stoplamp/ at shift lock control switch (behind dash, on brake pedal support) T/sig fuse 10a Tan Turn signal/ multi-function switch Turn signal/hazard flasher module (behind center of i/p) Exterior Lamps Wiring Diagram (2 of 2) for Buick Park Avenue 2005 List of elements for Exterior Lamps Wiring Diagram (2 of 2) for Buick Park Avenue 2005: 42 (in left rear corner lamp harness, 17.5 cm from c404) s402 (near windshield washer bottle) g106 (on right rear of wheelwell) g400 A tan B11 Driver outside rearview mirror (turn signal indicator) (if equipped) E10 G105 (beneath battery tray) G201 (right kick panel) G202 (left kick panel) G402 (on left rear of wheelwell) Gnd I/p fuse block (behind glove box) Instrument panel cluster (ipc) Interior lights system Left front marker lamp Left front park/ turn signal lamp Left rear marker lamp Left tail/ stop lamp Left tail/turn signal lamp Left turn ind Left underhood fuse block (on right front of engine compt, near battery) Logic Nca Passenger outside rearview mirror (turn signal indicator) (if equipped) Rear fuse block (below right side of rear seat) Right front marker lamp Right front park/turn signal lamp Right rear marker lamp Right tail/ stop lamp Right tail/turn signal lamp Right turn ind S101 S102 S205 S208 S400 S401 S403 (in right rear corner lamp harness, 17.5 cm from c405) S404 S405 Tan
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 3) for Buick Park Avenue 2005 List of elements for Ground Distribution Wiring Diagram (1 of 3) for Buick Park Avenue 2005: 45 (on right front of engine compartment, near battery) left underhood fuse block A/c compressor clutch A/c compressor clutch diode Automatic transaxle Automatic transaxle internal mode switch Battery C100 Coolfan s/p relay Cruise control module (ccm) E10 Electronic brake control module (ebcm) Engine oil level switch F/pump relay G100 (below ignition control module) G101 (below ignition control module) G102 (near starter motor) G103 (near underhood fuse block) G104 (near left front strut tower) G105 (beneath battery tray) G106 (near windshield washer bottle) Ign relay Ignition control module (icm) Left cornering lamp Left front park/ turn signal lamp Left high beam headlamp Left horn Left low beam headlamp Mass air flow sensor (maf) Nca Powertrain control module (pcm) Right cooling fan Right cornering lamp Right front park/ turn signal lamp Right high beam headlamp Right horn Right low beam headlamp S100 (in body harness, 17 cm from c115) S101 (in forward lamp harness, 54 cm from underhood fuse block) S102 (in forward lamp harness, 33 cm from g106) S106 (in engine harness, 18 cm from a/c compressor clutch) S108 (in engine harness, 6 cm from cruise control module breakout) S109 (in right headlamp harness, 15 cm from c114) S110 (in left headlamp harness, 15 cm from c112) Windshield washer fluid pump Windshield wiper motor Ground Distribution Wiring Diagram (2 of 3) for Buick Park Avenue 2005 List of elements for Ground Distribution Wiring Diagram (2 of 3) for Buick Park Avenue 2005: 77 (behind glove box) i/p fuse block (in body harness, 35 cm from g201) s208 (w/ heated seats) front passenger heated seat module (w/ memory seats) memory seat module (msm) (w/ power lumbar) front passenger seat lumbar switch 6 speaker audio A11 a11 A12 Accessory power outlet Accy relay Ambient light sensor Ashtray lamp B10 B11 Blower motor control processor Body control module (bcm) Brake fluid level switch C1 b3 C16 Cd changer remote playback device Control) D16 Data link connector (dlc) Driver door module (ddm) Driver heated seat module Driver heated seat switch Driver seat adjuster switch Driver seat lumbar switch Front accessory power outlet Front passenger heated seat switch Front passenger seat adjuster switch Fuel door release switch G201 (right kick panel) G202 (left kick panel) Head-up display (hud) Headlamp dimmer switch Headlamp switch Hvac control module I/p compartment lamp switch I/p dimming module Ign 3 relay Ignition key alarm switch Inflatable restraint steering wheel module coil Instrument panel cigar lighter Instrument panel integration module (ipm) Lamp control module (lcm) Left front seat belt switch Left steering wheel controls Nca Passenger door module (pdm) Passenger outside rearview mirror Rear accessory power outlet Rear compartment lid release switch Rear door module (rdm) Rear fuse block (below right side of rear seat) Right air temperature switch assembly Right steering wheel controls S203 (in body harness, 6 cm from p500) S207 (in body harness, 30 cm from g201) S217 (in knee bolster harness, 94 cm from c204) S298 (in steering column harness, 20 cm from c202) S299 (in steering column harness, 20 cm from c202) S332 (in left front seat harness, 24.5 cm from c309) S360 (in onstar harness, 10 cm from c345) Stop lamp switch Theft deterrent control module To s205 (diagram 3 of 3) To s206 (diagram 3 of 3) Traction control switch Turn signal/ multi- function switch Vehicle interface unit W/ custom front console W/ heated seats W/ memory/ heated seat/ power lumbar W/ power lumbar W/o memory/ heated seat/ power lumbar Windshield washer fluid level switch Ground Distribution Wiring Diagram (3 of 3) for Buick Park Avenue 2005 List of elements for Ground Distribution Wiring Diagram (3 of 3) for Buick Park Avenue 2005: 84 (diagram 2 of 3) (in body harness, 30 cm from g402) (in head- liner harness, 128.5 cm from c305) s303 (in onstar harness, 10 cm from c345) (in taillamp harness, 10 cm from c401) 6 speaker audio 9 speaker audio A/t shift lock control solenoid A12 A18 Audio amplifier Automatic level control (alc) compressor Automatic level control (alc) sensor B10 B16 C1 d Cd changer remote playback device Center high mounted stop lamp (chmsl) Data link connector (dlc) Diagnostic module breakout) Driver door lock switch Driver door module (ddm) Driver information center (dic) switch Driver outside rearview mirror E16 From g202 From g202 (diagram 2 of 3) Fuel pump G306 (under right front seat) G400 (on right rear of wheelwell) G402 (on left rear of wheelwell) Garage door opener Head-up display (hud) switch Inflatable restraint sensing & diagnostic module (sdm) Inside rearview mirror Instrument panel cluster (ipc) Lamp control module (lcm) Left back-up lamp Left front reading lamp switch Left rear door cigar lighter Left rear marker lamp Left rear reading lamp switch Left rear vanity mirror Left tail/ stop lamp Left tail/ turn signal lamp Left vanity mirror License lamp Memory personal- ization function switch Nca Outside moisture sensor Power sunroof express module Radio Rear compartment lid ajar switch Rear compartment lid release actuator Rear door module (rdm) Rear fuse block (below right side of rear seat) Rear object sensor control module Remote control door lock receiver (rcdlr) Right back-up lamp Right front reading lamp switch Right rear door cigar lighter Right rear marker lamp Right rear reading lamp switch Right rear vanity mirror Right tail/ stop lamp Right tail/ turn signal lamp Right tail/turn signal lamp Right vanity mirror S205 (in body harness, 38 cm from g202) S206 (in body harness, 31.5 cm from g202) S209 (in dash harness, 47 cm from data link connector) S210 (in dash harness, 18.5 cm from head-up display module) S306 (in headliner harness, 58 cm from inside rearview mirror) S308 (in headliner harness, 20 cm from left rear vanity light) S360 S400 S401 (in body harness, 80 cm from c305) S404 (in left rear corner lamp harness, 10 cm from c404) S405 (in right rear corner lamp harness, 10 cm from c405) S409 S503 (in left front door harness, 29.5 cm from left door switch breakout) Turn signal/ hazard flasher module Ultra Vehicle interface unit (viu)
HEADLIGHTS Headlights Wiring Diagram for Buick Park Avenue 2005 List of elements for Headlights Wiring Diagram for Buick Park Avenue 2005: 86 (near windshield washer bottle) A10 A11 A12 Alarm sig Ambient light in Ambient light sensor (on top center of dash) B10 B11 B12 Battery Body control module (bcm) (behind glove box) C12 D10 Daytime running lamp (drl) resistor Drl res sply E12 E14 Exterior lights system F10 Flash -to- pass switch Flash pass sig G105 (beneath battery tray) G106 G202 (left kick panel) Gnd Ground distribution system Hdhibml fuse 10a Hdhibmr fuse 10a Hdlobml fuse 10a Hdlobmr fuse 10a Hdlp alarm signal Hdlp fuse 30a Hdlp sw in Hdlps off sig Hdlps off sig c1 Head Headlamp dimmer switch Headlamp switch Hi-beam ind Hi-beam sw Hi-beam volt High beam ind High beam switch Hot at all times Hot in run or start I/p fuse block (behind glove box) Ign (r/s) in Instrument panel cluster (ipc) Interior lights system Lamp control module (behind left side of dash, right of steering column) Left high beam headlamp Left low beam headlamp Left underhood fuse block (on right front of engine compt, near battery) Logic Low-beam Nca Off P gear in Panel lmp feed Park Park lamp switch Park lmp feed Pk lp fuse 25a Pk lp sw in Pnk Red Remote control door lock receiver (under center of rear package shelf) Right high beam headlamp Right low beam headlamp S101 S102 S109 S110 S203 S210 S213 S215 S299 Sbm lcm fuse 10a Shift interlock system Stoplamp/at shift lock control switch (behind dash, on brake pedal support) Tan Twilight sentinel switch Twlt delay Vehicle interface unit (on right front of trunk, attached to seat back brace)
HORN Horn Wiring Diagram for Buick Park Avenue 2005 List of elements for Horn Wiring Diagram for Buick Park Avenue 2005: 19 C1 e2 E11 F10 G105 (beneath battery tray) G106 (near windshield washer bottle) Horn fuse 30a Horn relay Horn switch Hot at all times Inflatable restraint steering wheel module Left horn (left front of vehicle) Left underhood fuse block (on right front of engine compartment, near battery) Nca Rear fuse block (below right side of rear seat) Remote control door lock receiver (under center of rear package shelf) Right horn (w/ u06) (right front of vehicle) S101 S102 Vehicle interface unit (on right front of trunk, attached to seat back brace)
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram (2 of 2) for Buick Park Avenue 2005 List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Buick Park Avenue 2005: 38 (on right front of engine compt, near battery) left underhood fuse block (on right rear of wheelwell) g400 A11 B10 C1 b9 C11 C2 e4 C3 e9 C4 b4 D11 Down E11 Engine speed Fuel pump & sender assembly (in fuel tank) G202 (left kick panel) Ground Head-up display (if equipped) (behind upper left side of dash) Head-up display switch Hot in run Hud clock Hud data Hud dim switch Hud fuse 10a Hud motor Hud strobe Hud sw out Hud up/down switch I/p fuse block (behind glove box) Ignition Interior lights system Lamp feed Navigation system Nca Powertrain control module (pcm) (in air cleaner housing) S213 S303 Vehicle speed Vss signal
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram (1 of 2) for Buick Park Avenue 2005 List of elements for Courtesy Lamps Wiring Diagram (1 of 2) for Buick Park Avenue 2005: 69 (in body harness, 32 cm from c301 breakout) (in right rear door) right rear door lock actuator A10 c4 A3 c1 B10 c4 Battery voltage Body control module (bcm) (behind glove box) C10 C15 Class 2 serial data Class 2 serial data c1 Computer data lines system Courtesy lamp low ctrl c14 c1 Courtesy lamp power d1 Courtesy lamp sw sig Courtesy lamps switch D1 c2 D10 D13 D4 c1 D9 c4 Door open sw sig c Door serial data Door serial data a12 Door serial data c1 Driver door lock actuator (rear of right front door) Driver door module (inside driver's door, above radio speaker) E6 c2 Front passenger door lock actuator (rear of right front door) G201 (right kick panel) G202 (left kick panel) G400 (on right rear of wheelwell) Headlamp switch Hot at all times I/p compartment lamp I/p compartment lamp switch I/p fuse block (behind glove box) Interior lamp ctrl Left footwell courtesy lamp Left front door courtesy lamp Left rear door courtesy lamp Left rear door lock actuator (in left rear door) Lf door sw low ref a c3 Lr door open sw sig a7 Lr door sw low ref a9 Passenger door module (in front passenger's door) Rear compartment lamp Rear compartment lid ajar switch (on center of rear compt, on latch) Rear door module (rdm) (under right side of rear seat) Rear fuse block (below right side of rear seat) Red Red a Relay coil ctrl Rf door sw low ref a c3 Right footwell courtesy lamp Right front door courtesy lamp Right rear door courtesy lamp Rr door open sw sig a5 Rr door sw low ref a3 c1 S217 S310 (in body harness, 22 cm from c301 breakout) S311 S401 S600 (in right front door trim harness, 61 cm from c602) Sbm fuse 10a Tan Tan d To i/p fuse block (diagram 2 of 2) To s301 (diagram 2 of 2) Courtesy Lamps Wiring Diagram (2 of 2) for Buick Park Avenue 2005 List of elements for Courtesy Lamps Wiring Diagram (2 of 2) for Buick Park Avenue 2005: 27 From body control module (diagram 1 of 2) From left footwell courtesy lamp (diagram 1 of 2) From rear fuse block (diagram 1 of 2) G400 (on right rear of wheelwell) Garage door opener I/p fuse block (behind glove box) c1 Left front courtesy/ reading lamp Left front reading lamp switch Left rear courtesy/ reading lamp Left rear reading lamp switch nca Left rear vanity mirror (ultra) Left vanity mirror Nca Office work lamp Relay coil ctrl b1 Remote control door lock receiver (under center of rear package shelf) Right front courtesy/ reading lamp Right front reading lamp switch Right rear courtesy/ reading lamp Right rear reading lamp switch Right rear vanity mirror (ultra) Right vanity mirror S301 (in headliner harness, 51 cm from sun roof switch) S302 (in headliner harness, 60 cm from c307) S303 S304 (in headliner harness, 47 cm from inside rearview mirror) S308 Instrument Illumination Wiring Diagram for Buick Park Avenue 2005 List of elements for Instrument Illumination Wiring Diagram for Buick Park Avenue 2005: 82 (behind left side of dash, right of steering column) (behind left side of dash, right of steering column) lamp control module (behind right side of dash, near rear of glove box) (in knee bolster, 87.5 cm from c204) s216 (top of steering column) inflatable restraint steering wheel module coil A11 A12 A14 A8 pnl lmp sply volt 3 Ashtray lamp B11 B16 Battery C2 i/p fuse block (behind glove box) c3 C3 a2 D14 Dimming in Dimming out Dimming switch Driver door lock switch Driver door module (inside driver's door, above radio speaker) Driver heated seat switch Driver information center (dic) switch Driver window switch E12 Exterior lights system F4 pnl lmp sply volt 1 F5 pnl lmp sply volt 3 Front passenger door lock switch Front passenger heated seat switch Front passenger window switch G201 (right kick panel) G202 (left kick panel) Ground Head Head-up display (behind upper left side of dash) Headlamp switch Hot at all times Hvac control module (6 bulbs) I/p dimming module I/p fuse block (behind glove box) Inflatable restraint steering wheel module coil (top of steering column) Instrument panel cluster (ipc) Instrument panel integration module (ipm) Left rear window switch Left steering wheel controls Left underhood fuse block (on right front of engine compt, near battery) Lp pk l fuse 10a Lp pk r fuse 15a Lr low ref c1 Nca Off Park Park lamp sply volt Park lmp switch sig Passenger door module (in front passenger's door) Pk lp fuse 25a Pnk Pnl lmp sply volt 3 Prk lp input Radio Rear door module (rdm) (under right side of rear seat) Rear fuse block (below right side of rear seat) Right air temperature switch assembly Right rear window switch Right steering wheel controls Rr low ref S205 S208 S210 S211 (in dash harness, 35 cm from g202) S212 (in dash harness, 51.5 cm from hvac control) S213 S217 S298 S502 (in left front door harness, 23 cm from left door switch breakout) S503 S602 (in right front door trim harness, 71.5 cm from c602) Steering column fuse holder (at base of steering column) Switch fuse 2a Vf dim input Vf dim out
MEMORY SYSTEMS Memory Mirrors Wiring Diagram for Buick Park Avenue 2005 List of elements for Memory Mirrors Wiring Diagram for Buick Park Avenue 2005: 52 (left kick panel) g202 Automatic day/night mirror element Batt(+) Battery C1 a12 C10 Control c5 Down motor control Driver door module (inside driver's door, above radio speaker) Driver outside rearview mirror Driver window switch Drvmdl fuse 10a Exit G201 (right kick panel) G202 (left kick panel) Gnd Heating element feed Heating element low ref Heating element return Hot at all times I/p fuse block (behind glove box) Left motor control Left/ right motor Left/ right motor position sensor Left/right motor position input Low ref Memory Memory 1 sw sig Memory 2 sw sig Memory/ personalization function switch Mirror heating element Mirror sig Passenger door module (in front passenger's door) Passenger outside rearview mirror Pdm fuse 10a Pnk Postion sensors feed Postion sensors return Rear door module (rdm) (under right side of rear seat) Rear fuse block (behind right side of rear seat) Rear fuse block (below right side of rear seat) Right motor control S203 S205 S207 S208 S503 Serial data Up motor Up/ down motor Up/ down motor position sensor Up/down motor position input Memory Seat Wiring Diagram for Buick Park Avenue 2005 List of elements for Memory Seat Wiring Diagram for Buick Park Avenue 2005: 99 (in left front seat harness, 15 cm from memory seat module) (in left front seat harness, 24.5 cm from c309) (in lumbar harness, 50 cm from c322) 5 volt ref A10 A11 Battery C10 C11 C12 C13 C14 C15 C16 Class 2 data Class 2 serial data Computer data lines system D10 D11 D12 D13 D14 D15 D16 Driver door module (inside driver's door, above radio speaker) Driver seat adjuster switch Driver seat front vertical motor (below driver's seat) Driver seat front vertical position sensor (below driver's seat) Driver seat horizontal motor (below driver's seat) Driver seat horizontal position sensor (below driver's seat) Driver seat lumbar horizontal motor (in driver's seat back) Driver seat lumbar horizontal position sensor (in driver's seat back) Driver seat lumbar switch Driver seat lumbar vertical motor (in driver's seat back) Driver seat lumbar vertical position sensor (in driver's seat back) Driver seat rear vertical motor (below driver's seat) Driver seat rear vertical position sensor (below driver's seat) Driver seat recline motor (in driver's seat back) Driver seat recline position sensor Driver window switch Drv seat recline sig Exit F10 Front Front vert dn sw sig Front vert seat sig Front vert up sw sig Fwd G201 (right kick panel) G202 (left kick panel) Ground Horiz fwd sw sig Horiz rwd sw sig Horiz seat sig Hot at all times Hot in run I/p fuse block (behind glove box) Ign sen fuse 10a Ignition Lumbar down sw sig Lumbar fwd sw sig Lumbar hor pos sens Lumbar rwd sw sig Lumbar up sw sig Lumbar vert pos sens Mem/ rfa fuse 10a Memory Memory 1 sw sig Memory 2 sw sig Memory seat module (msm) (on underside of left front seat, on seat adjuster frame) Memory/ personalization function switch Nca Pnk b Power distribution system Pwr seat circuit breaker 25a Rear Rear fuse block (below right side of rear seat) Rear vert dn sw sig Rear vert seat sig Rear vert up sw sig Recline Recline mtr fwd ctrl Recline mtr rwd ctrl Red Red b Rwd S332 S334 S335 S336 S337 S338 S339 (w/ heated seat) S503 Sens low ref Serial data Solid state Tan Tan a
NAVIGATION Parking Assistant Wiring Diagram for Buick Park Avenue 2005 List of elements for Parking Assistant Wiring Diagram for Buick Park Avenue 2005: 47 (on right rear of wheelwell) g400 Amber center ind ctrl Amber center indicator Amber left ind ctrl Amber outside indicator Assist diagnostic connector (under right side of rear window shelf) B/u lp fuse 10a Backup lamp voltage Body control module (bcm) (behind glove box) Diagnostic input Engine controls system F12 Ground Hot at all times Hot in run or start I/p fuse block (behind glove box) Left rear corner object sensor (on left corner of rear bumper fascia) Left rear middle object sensor (on left middle of rear bumper fascia) Left underhood fuse block (on right front of engine compt, near battery) Low ref Lr corner sensor sig Lr middle sensor sig Mirrors system Perim lp relay Pnk Rear fuse block (below right side of rear seat) Rear object sensor control module (under right side of rear window shelf) Rear park assist (rpa) display Rear park chime sig Rear parking a Red Red ind ctrl Red indicator Remote control door lock receiver (under center of rear package shelf) Right rear corner object sensor (on right corner of rear bumper fascia) Right rear middle object sensor (on right middle of rear bumper fascia) Rr corner sensor sig Rr middle sensor sig S315 (in rear park aid harness, 36.5 cm from c408) S316 (in rear park aid harness, 56.5 cm from c408) S401 Sbm/lcm fuse 10a Sensor low ref Sensor signal Sensor voltage Telltale assy voltage Vss signal
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 4) for Buick Park Avenue 2005 List of elements for Power Distribution Wiring Diagram (1 of 4) for Buick Park Avenue 2005: 70 (in onstar harness, 12 cm from c345) s361 A10 c1 A12 Abs fuse 50a Audio amplifier B c1 B10 B12 Bat 1 fuse 60a Bat 2 fuse 60a Battery Blo mot fuse 30a Blower motor control processor Body control module (bcm) C/ltr fuse 15a Cd/ph fuse 10a Cool- fan s/p relay Coolfan 1 fuse 30a Coolfan 1 relay (low speed) Coolfan 2 relay (high speed) Cstr/sbm fuse 10a Data link connector (dlc) Driver door module Driver heated seat module Drvmdl fuse 10a E11 E12 E16 Electronic brake control module (ebcm) F/pmp fuse 20a F/pmp relay F10 F11 F16 Fuel door release solenoid G201 (right kick panel) Generator Hdlp fuse 30a Htdstl fuse 10a I/p fuse block (behind glove box) Ign fuse 40a Instrument panel cigar lighter Instrument panel cluster (ipc) Instrument panel integration module (ipm) Lamp control module (lcm) Left underhood fuse block (on right front of engine compt, near battery) Passenger door module (pdm) Pdm fuse 10a Radio Rdo fuse 10a Rear door module (rdm) Rear fuse block (below right side of rear seat) Red Remote playback device- cd changer Rrinmdl fuse 10a Run/crk fuse 15a S217 Sbm fuse 10a Starter Starter fuse 30a Starter relay To i/p fuse block pin d10 (diagram 3 of 4) To ign relay (diagram 3 of 4) To lp pk fuse (diagram 4 of 4) To rear defog fuse (diagram 2 of 4) To rear fuse block pins a7 & b7 (diagram 2 0f 4) To run fuse (diagram 3 of 4) Trk rel fuse 15a Trunk lid release relay Vehicle interface unit (viu) Power Distribution Wiring Diagram (2 of 4) for Buick Park Avenue 2005 List of elements for Power Distribution Wiring Diagram (2 of 4) for Buick Park Avenue 2005: 79 (in center console harness, 30 cm from c308) s350 (in right front seat harness, 31.5 cm from right front seat switch) s331 (in right side body harness, 6 cm from passenger seat harness breakout) s300 A10 A11 A12 A16 Accessory power outlet Air pump fuse (california) 30a Air pump relay Automatic level control (alc) compressor Automatic level control (alc) sensor Aux otlt fuse 25a Aux otlt fuse 30a B12 C/ltr l fuse 15a C/ltr r fuse 15a C1 d9 C11 C2 d4 Cool- fan 2 fuse 30a Coolfan 2 relay (high speed) D11 Driver adjuster seat switch Driver door module (ddm) Driver seat adjuster switch Driver seat lumbar switch E12 Elc circuit breaker 30a Elc relay F10 From batt 2 fuse (diagram 1 0f 4) From battery (diagram 1 0f 4) Front accessory power outlet Front passenger heated seat module Front passenger seat adjuster switch G201 (right kick panel) G400 (on right rear of wheelwell) G402 (on left rear of wheelwell) Htd bk lite relay Htdst r fuse 10a I/p fuse block (behind glove box) Inflatable restraint steering wheel module coil Left rear door cigar lighter Left underhood fuse block (on right front of engine compt, near battery) Mem/rfa fuse 10a Memory seat module (msm) Nca Passenger door module (pdm) Power sunroof express module Pwr seat circuit breaker 25a Pwr wdo circuit breaker 30a Radio Rap relay Rdo/ph fuse 5a Rear accessory power outlet Rear defog fuse 40a Rear door module (rdm) Rear fuse block (below right side of rear seat) Red Remote control door lock receiver (rcdlr) Right rear door cigar lighter Right seat lumbar switch Right steering wheel controls Right underhood fuse block (on right front of engine compt, forward of strut tower) S202 (in body harness, 30 cm from p100) S208 S332 S338 (in left front seat harness, 31.5 cm from left seat switch) S351 S400 S401 Steering column fuse holder (at base of steering column) Sunrf fuse 20a Switch fuse 2a W/ custom front console W/ memory seats & power lumbar W/o custom front console W/o memory seats & power lumbar Power Distribution Wiring Diagram (3 of 4) for Buick Park Avenue 2005 List of elements for Power Distribution Wiring Diagram (3 of 4) for Buick Park Avenue 2005: 89 A/c fuse 10a A1 c3 A11 Abs fuse 10a Acc Accy relay Automatic level control (alc) sensor B11 B15 C1 d3 C1 f2 C10 C11 C2 a4 C2 a6 C2 c10 C2 e2 C2 e4 C2 f1 C3 a5 C3 d10 C3 d2 C3 e9 C4 d12 Cr cont fuse 10a Cruise control module (ccm) D11 D13 Driver heated seat module Elc fuse 10a Elc relay Electronic brake control module (ebcm) F12 From ign fuse (diagram 1 of 4) From left underhood fuse block (diagram 1 of 4) From run fuse (diagram 3 of 4) From run/crk fuse (diagram 1 of 4) Front passenger heated seat module G105 (beneath battery tray) G201 (right kick panel) Garage door opener Head-up display (hud) Head-up display (hud) switch Htd bk lite relay Hud fuse 10a Hvac control module Hvac fuse 10a I/p fuse block (behind glove box) Ign 3 relay Ign relay Ign sen fuse 10a Ignition switch Inside rearview mirror Instrument panel cluster (ipc) Instrument panel integration module (ipm) Left air temperature actuator Left underhood fuse block (on right front of engine compt, near battery) Lock Memory seat module (msm) Mode actuator Nca Nca nca Outside moisture sensor Pnk Pnk c3 Rear fuse block (below right side of rear seat) Recirculation actuator Red Remote control door lock receiver (rcdlr) Right air temperature actuator Run Run fuse 10a S101 S208 S274 (in hvac harness, 35.5 cm from mode actuator) S305 (in headliner harness, 70 cm from c305) S339 (in left front seat harness, 9.5 cm from c309) Start To accy & ign 3 relays (diagram 3 of 4) To injr fuse (diagram 4 of 4) To rear fuse block pins c2 & a5 (diagram 4 of 4) Turn signal/ multi- function switch Turn signal/ multi-function switch Unlock W/ heated seats W/o heated seats Windshield wiper motor Wsw fuse 30a Wsw/rfa fuse 10a Power Distribution Wiring Diagram (4 of 4) for Buick Park Avenue 2005 List of elements for Power Distribution Wiring Diagram (4 of 4) for Buick Park Avenue 2005: 87 (in transaxle, 19 cm from c100) red (on right front of engine compt, near battery) left underhood fuse block 1-2 shift solenoid (1-2 ss) valve 2-3 shift solenoid (2-3 ss) valve 3.8l (vin1) A/c clu fuse 10a A/c clu relay A11 A12 A15 B/u lamp fuse 10a B10 B11 B12 Body control module (bcm) C1 c7 C1 d14 C1 e12 C1 e4 C2 a7 C2 a9 C2 b4 C2 e4 C2 f5 C2 f6 C3 a4 C3 c2 C3 e3 C3 e6 C3 e7 C3 f5 C3i fuse 10a C4 a5 C4 a9 Crk fuse 5a E11 E12 Evaporative emissions (evap) canister purge valve Evaporative emissions (evap) canister vent valve F12 From ign relay (diagram 3 of 4) From ignfd fuse (diagram 4 of 4) From ignition switch pin a7 & a8 (diagram 3 of 4) From l left underhood fuse block (diagram 1 of 4) Fuel injector Heated oxygen sensor 1 (ho2s) Horn fuse 30a Horn relay Hzdt/sg fuse 15a I/p fuse block (behind glove box) Ignfd fuse 10a Ignition control module (icm) Inflatable restraint sensing & diagnostic module (sdm) Injr fuse 10a Instrument panel cluster (ipc) Lamp control module (lcm) Left underhood fuse block (on right front of engine compt, near battery) Lp pk fuse 25a Mass air flow (maf) sensor Nca Oxy sen fuse 10a Oxygen sensor (o2s) 2 Pcm fuse 10a Pcm/cru fuse 10a Perim lp relay Pnk Pnk pnk Powertrain control module (pcm) Rear fuse block (below right side of rear seat) Rear object sensor control module Red Remote control door lock receiver (rcdlr) S113 Sbm fuse 10a Sbm lcm fuse 10a Sir fuse 10a Starter relay Stop fuse 20a Stop lamp switch Stoplamp/ at shift lock control switch Supercharger boost control solenoid T/sig fuse 10a Theft deterrent control module To sbm lcm fuse (diagram 4 of 4) Torque converter clutch (tcc) solenoid valve Turn signal/ hazard flasher module Turn signal/ multi-function switch
POWER DOOR LOCKS Power Door Locks Wiring Diagram for Buick Park Avenue 2005 List of elements for Power Door Locks Wiring Diagram for Buick Park Avenue 2005: 55 (right kick panel) g201 A10 A11 A12 B10 B11 Battery (b+) C10 Computer data lines system D11 Driver door lock actuator (rear of right front door) Driver door lock switch Driver door module (in front driver door) Driver window switch Drvmdl fuse 10a Ecu out (b+) Front passenger door lock actuator (rear of right front door) Front passenger power door lock switch G202 (left kick panel) Ground Hot at all times I/p fuse block (behind glove box) Interior lights system Left rear door lock actuator (in left rear door) Lft lock Lft unlock Lock Lock in Low reference Passenger door module (in front passenger's door) Pdm fuse 10a Pnk Pwr wdo circuit breaker 30a Rear door module (rdm) (under right side of rear seat) Rear fuse block (below right side of rear seat) Red Remote control door lock receiver (under center of rear package shelf) Right rear door lock actuator (in right rear door) Right underhood fuse block (on right front of engine compt, forward of strut tower) Rrinmdl fuse 10a Rt lock Rt unlock S202 S203 S205 S207 S208 S300 S401 S503 Serial data Tan Unlock Unlock in Vehicle interface unit (on right front of trunk, attached to seat back brace)
POWER MIRRORS Electrochromic Mirror Wiring Diagram for Buick Park Avenue 2005 List of elements for Electrochromic Mirror Wiring Diagram for Buick Park Avenue 2005: 41 (below right side of rear seat) rear fuse block Automatic day/night mirror low ref Automatic day/night mirror sig B/u lp fuse 10a B10 B3 rly ctrl C11 C11 c3 Drain wire Driver door module (inside driver's door, above radio speaker) Driver outside rearview mirror E11 Exterior lights system G400 (on right rear of wheelwell) Green led sig Ground Hot at all times Hot in run Htd bk lite relay I/p fuse block (behind glove box) Ign sen fuse 10a Inside rearview mirror Keypad sig Keypad sply volt Mic signal Mirror input Navigation system Nca Outside ec mirror reflectivity control input low ref return Outside ec mirror reflectivity control input signal Perim lp relay Pnk Red led sig Remote control door lock receiver (under center of rear package shelf) Return input Return output S305 S306 Signal input Signal output Vehicle interface unit (on right front of trunk, attached to seat back brace) Power Mirrors Wiring Diagram for Buick Park Avenue 2005 List of elements for Power Mirrors Wiring Diagram for Buick Park Avenue 2005: 43 motor right ctrl 5v ref Automatic day/night mirror element Battery C1 a12 C10 Driver door module (inside driver's door, above radio speaker) Driver outside rearview mirror Drvmdl fuse 10a G201 (right kick panel) G202 (left kick panel) Ground Heating element low ref Horizontal position sens signal Horizontal position sens signal c4 Hot at all times I/p fuse block (behind glove box) Left/ right motor Low ref Mirror heating element Mirror low ref Mirror position sensors Mirror sig Motor down control Motor down ctrl Motor left control Motor left ctrl Motor right control Motor up control c5 Motor up ctrl Passenger door module (in front passenger's door) Passenger outside rearview mirror Pdm fuse 10a Rear door module (rdm) (under right side of rear seat) Rear fuse block (below right side of rear seat) S203 S205 S207 S208 Serial data Up/ down motor Vertical position sens signal Vertical position sens signal c4
POWER SEATS 8-Way Adjustable Power Seat Wiring Diagram for Buick Park Avenue 2005 List of elements for 8-Way Adjustable Power Seat Wiring Diagram for Buick Park Avenue 2005: 22 Driver seat adjuster switch Driver seat front vertical motor (below driver's seat) Driver seat horizontal motor (below driver's seat) Driver seat rear vertical motor (below driver's seat) Driver seat recline motor (in driver's seat back) F10 Front passenger seat adjuster switch Front passenger seat front vertical motor (below front passenger's seat) Front passenger seat horizontal motor (below front passenger's seat) Front passenger seat rear vertical motor (below front passenger's seat) Front passenger seat recline motor (in front passenger's seat back) Fwd G201 (right kick panel) Hot at all times Pwr seat circuit breaker 25a Rear fuse block (below right side of rear seat) Rwd S331 (w/ power lumbar) S332 S333 (uplevel) Solid state Tan Driver"s Heated Seat Wiring Diagram for Buick Park Avenue 2005 List of elements for Driver"s Heated Seat Wiring Diagram for Buick Park Avenue 2005: 42 Body control module (bcm) (behind glove box) C3 a11 C3 e8 Driver heated seat module (on underside of left front seat) Driver heated seat switch Driver seat E11 F11 G201 (right kick panel) Ground distribution system High Hot at all times Hot in run Htdst l fuse 10a I/p fuse block (behind glove box) Ign sen fuse 10a Inhibit signal Interior lights system Low Nca Nca bat Nca element ctrl Nca ground Nca hi temp ind ctrl Nca high/low signal Nca ign Nca inhibit signal Nca low ref Nca low temp ind ctrl Nca status signal Nca temp sens sig Passenger's heated seat circuit Pnk Rear fuse block (below right side of rear seat) S208 S217 S332 S339 Seat back heater Seat cushion heater Status signal Thermistor Lumbar Wiring Diagram for Buick Park Avenue 2005 List of elements for Lumbar Wiring Diagram for Buick Park Avenue 2005: 26 A10 Driver seat lumbar horizontal motor (in driver's seat back) Driver seat lumbar switch Driver seat lumbar vertical motor (in driver's seat back) F10 Front passenger seat lumbar horizontal motor (in front Front passenger seat lumbar switch Front passenger seat lumbar vertical motor (in front passenger's seat back) Fwd G201 (right kick panel) Hot at all times Mem/rfa fuse 10a Nca Passenger's seat back) Pnk Power distribution system Pwr seat circuit breaker 25a Rear fuse block (below right side of rear seat) Rwd S208 S331 S332 S333 S338 Solid state Tan Passenger"s Heated Seat Wiring Diagram for Buick Park Avenue 2005 List of elements for Passenger"s Heated Seat Wiring Diagram for Buick Park Avenue 2005: 42 B12 Body control module (bcm) (behind glove box) C3 a11 C3 b11 Driver's heated seat circuit E12 F11 F12 Front passenger heated seat module (on underside of front passenger seat) Front passenger heated seat switch Front passenger seat G201 (right kick panel) Ground distribution system High Hot at all times Hot in run Htdst r fuse 10a I/p fuse block (behind glove box) Ign sen fuse 10a Inhibit signal Interior lights system Low Nca Nca bat Nca element ctrl Nca ground Nca hi temp ind ctrl Nca hi/lo signal Nca ign 3 Nca inhibit signal Nca low ref Nca low temp ind ctrl Nca status signal Nca temp sens sig Rear fuse block (below right side of rear seat) S208 S217 S333 Seat back heater Seat cushion heater Status signal Thermistor
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagram for Buick Park Avenue 2005 List of elements for Power Top/Sunroof Wiring Diagram for Buick Park Avenue 2005: 23 Close Closed G400 (on right rear of wheelwell) Ground Hot in run, accessory & retained accessory power Ignition Limit sw Limit switch Low ref Motor Motor ctrl Open Open signal Opened Power sunroof express module (behind center rear of headliner) Power sunroof motor (behind center rear of headliner) Power sunroof switch Rear fuse block (below right side of rear seat) Red S401 Sunrf fuse 20a Vent Vent signal
POWER WINDOWS Power Windows Wiring Diagram for Buick Park Avenue 2005 List of elements for Power Windows Wiring Diagram for Buick Park Avenue 2005: 59 (in right side body harness, 6 cm from passenger seat harness breakout) red (left kick panel) g202 (on right rear of wheelwell) g400 A10 A11 A12 A8 c1 B10 B11 B12 Battery C10 C8 c4 Class 2 serial data Computer data lines system D10 Down Down signal Driver door module (in front driver's door) Driver window motor (in right front door) Driver window switch Drvmdl fuse 10a Ecu out (b+) Front passenger window motor (in right front door) Front passenger window switch G201 (right kick panel) Ground Hot at all times I/p fuse block (behind glove box) Illum Interior lights system Left rear window motor (in left rear door) Left rear window switch Lmp sply volt-1 Low reference Motor up ctrl Mtr down ctrl Passenger door module (in front passenger's door) Pdm fuse 10a Pnk Prinmdl fuse 10a Pwr wdo circuit breaker 30a Rear door module (rdm) (under right side of rear seat) Rear fuse block (below right side of rear seat) Red Return Right rear window motor (in right rear door) Right rear window switch Right underhood fuse block (on right front of engine compartment, forward of strut tower) S202 S203 S205 S207 S208 S300 S401 Serial data Solid state Up signal
RADIO Base Radio Wiring Diagram for Buick Park Avenue 2005 List of elements for Base Radio Wiring Diagram for Buick Park Avenue 2005: 90 (in body harness, left side, 7 cm from radio antenna breakout) s219 A6 c4 Am antenna Am grid Antenna Antenna rly coil sply volt Antenna sply volt B11 B12 Battery voltage C1 a7 C11 C2 f10 C226 C227 C276 C277 Case ground Coax Computer data lines system Defogger system E10 E11 E12 E13 E14 E15 E16 E3 c3 F10 F11 F12 F13 F14 F15 F16 G202 (left kick panel) Ground Hot at all times Hot in retained accessory power I/p fuse block (behind glove box) Ign voltage Inflatable restraint steering wheel module coil (top of steering column) Interior lights system Left front door speaker (midrange) Left front door speaker (tweeter) Left rear speaker Left steering wheel controls Lf spkr out (+) Lf spkr out (-) Lr spkr out (+) Lr spkr out (-) Nca Panel lamp in Pnl lmp sply volt Radio Radio antenna module (behind right rear upper sail panel) Radio antenna module coil Rdo fuse 10a Rdo/ph fuse 5a Rear defog sply volt Rear defog/ fm antenna Rear defog/ fm grid Rear fuse block (below right side of rear seat) Rear window defogger grid Remote ctrl sig Rf in Rf spkr out (+) Rf spkr out (-) Right front door speaker (midrange) Right front door speaker (tweeter) Right rear speaker Right steering wheel controls Rr spkr out (+) Rr spkr out (-) S209 Serial data Signal out Steering column fuse holder (at base of steering column) Sw 1 Sw 2 Sw 3 Sw 4 Sw 5 Sw 6 Sw 7 Sw 8 Switch fuse 2a Tan Vf dim sig out Premium Sound Radio Wiring Diagram (1 of 2) for Buick Park Avenue 2005 List of elements for Premium Sound Radio Wiring Diagram (1 of 2) for Buick Park Avenue 2005: 84 Am antenna Am grid Antenna Antenna rly coil sply volt Antenna sply volt Audio out (-) B10 B12 Battery voltage C2 f10 C276 C277 Case ground Cd/ph fuse 10a Coax Defogger system E10 E11 E12 E13 E14 E15 E16 E3 c3 F10 F11 F12 F13 F14 F15 F16 F8 c3 G202 (left kick panel) Ground Hot at all times Hot in retained accessory power I/p fuse block (behind glove box) Ign voltage Inflatable restraint steering wheel module coil (top of steering column) Interior lights system Left audio sig Left steering wheel controls Lf spkr out (+) Lf spkr out (-) Lr spkr out (+) Lr spkr out (-) Nca Panel lamp in Pnl lmp sply volt Power distribution system Radio Radio antenna module (behind right rear upper sail panel) Radio antenna module coil Rdo fuse 10a Rdo/ph fuse 5a Rear defog sply volt Rear defog/ fm antenna Rear defog/ fm grid Rear fuse block (below right side of rear seat) Rear window defogger grid Rem ctrl sig Rf in Rf spkr out (+) Rf spkr out (-) Right audio sig Right steering wheel controls Rr spkr out (+) Rr spkr out (-) S206 Serial data Serial data e&c Signal out Steering column fuse holder (at base of steering column) Sw 1 Sw 2 Sw 3 Sw 4 Sw 5 Sw 6 Sw 7 Sw 8 Switch fuse 2a Tan Vf dim sig out Premium Sound Radio Wiring Diagram (2 of 2) for Buick Park Avenue 2005 List of elements for Premium Sound Radio Wiring Diagram (2 of 2) for Buick Park Avenue 2005: 72 Audio amplifier (under left side of rear package shelf) Audio out (-) B10 Battery voltage Cd changer-remote playback device Center speaker (midrange) Computer data lines system D11 Drain wire E10 E11 E12 E13 E14 E15 E16 F10 F11 F12 F13 F14 F15 F16 G202 (left kick panel) Ground Ground distribution system I/p fuse block (behind glove box) Left audio sig Left front door speaker (midrange) Left front door speaker (tweeter) Left rear door speaker (midrange) Left rear speaker (subwoofer) Lf midrng out (+) Lf midrng out (-) Lf spkr in (+) Lf spkr in (-) Lf tweeter out (+) Lf tweeter out (-) Lr midrng out (+) Lr midrng out (-) Lr spkr in (+) Lr spkr in (-) Lr subwfr out (+) Lr subwfr out (-) Midrng sp out (+) Midrng sp out (-) Nca Rear fuse block (below right side c2 of rear seat) Rear fuse block (below right side of rear seat) Red Rf midrng out (+) Rf midrng out (-) Rf spkr in (+) Rf spkr in (-) Rf tweeter out (+) Rf tweeter out (-) Right audio sig Right front door speaker (midrange) Right front door speaker (tweeter) Right rear door speaker (midrange) Right rear speaker (subwoofer) Rr midrng out (+) Rr midrng out (-) Rr spkr in (+) Rr spkr in (-) Rr subwfr out (+) Rr subwfr out (-) S206 Serial data Serial data e&c Tan Vehicle interface unit (on right front of trunk, attched to seat back brace)
SHIFT INTERLOCK Shift Interlock Wiring Diagram for Buick Park Avenue 2005 List of elements for Shift Interlock Wiring Diagram for Buick Park Avenue 2005: 21 A/t shift lock control solenoid (on base of steering column) Automatic transaxle Automatic transaxle internal mode switch Body control module (bcm) (behind glove box) C1 d12 C4 e1 Class 2 serial data Computer data lines system G101 (below ignition control module) G202 (left kick panel) I/p fuse block (behind glove box) Lamp control module (behind left side of dash, right of steering column) Park neutral pos sw sig Powertrain control module (pcm) (in air cleaner housing) Range sw a signal Range sw b signal Range sw c signal Range sw p signal S108 S205 Stoplamp/ at shift lock control switch (behind dash, on brake pedal support)
STARTING/CHARGING Charging Wiring Diagram for Buick Park Avenue 2005 List of elements for Charging Wiring Diagram for Buick Park Avenue 2005: 24 (not used) B11 B12 Battery Body control module (bcm) (behind glove box) Computer data lines system D12 Electronic brake control module (ebcm) (left front corner of engine compt) G102 (near starter motor) G103 (near underhood fuse block) Gen terminal f monitor Gen terminal l control Generator I/p fuse block (behind glove box) Instrument panel cluster (ipc) Instrument panel integration module (ipm) (behind right side of dash, near rear of glove box) Left underhood fuse block (on right front of engine compt, near battery) Logic Power distribution system Powertrain control module (pcm) (in air cleaner housing) Red Serial data class 2 Starter solenoid (lower left rear of engine) Volt indicator Starting Wiring Diagram for Buick Park Avenue 2005 List of elements for Starting Wiring Diagram for Buick Park Avenue 2005: 38 Acc Battery Body control module (bcm) (behind glove box) Charging circuit Computer data lines system Crank positive voltage Crk fuse 5a D10 D12 D14 F10 F11 G102 (near starter motor) G103 (near underhood fuse block) Hold in coil Hot in run or start I/p fuse block (behind glove box) Ign crank sense Ignition switch Left underhood fuse block (on right front of engine compartment, near battery) Lock Nca Off Pcm fuse 10a Power distribution system Powertrain control module (pcm) (in air cleaner housing) Pull in coil Rear fuse block (below right side of rear seat) Red Run Run/crk fuse 15a Serial data class 2 Start Starter ctrl Starter fuse 30a Starter motor (lower left rear of engine) Starter relay Starter solenoid (lower left rear of engine)
SUPPLEMENTAL RESTRAINTS Supplemental Restraints Wiring Diagram for Buick Park Avenue 2005 List of elements for Supplemental Restraints Wiring Diagram for Buick Park Avenue 2005: 47 (in body harness, 15 cm from sensing & diagnostic module breakout) s307 A10 A11 A12 A13 A14 A15 A16 A17 A18 Air bag indicator B11 B12 Case ground Class 2 serial data Computer data lines system Control D11 Data link connector (under left side of dash) Driver door module (ddm) (inside driver's door, above radio speaker) F11 F12 G306 (under right front seat) Ground Hot in run or start Ignition Inflatable restraint i/p module Inflatable restraint sensing & diagnostic module (sdm) (below right front seat, under carpet) Inflatable restraint steering wheel module Inflatable restraint steering wheel module coil (top of steering column) Instrument panel cluster (ipc) Left front inflatable restraint side impact module Left inflatable restraint side impact sensor (sis) (on base of left "b" pillar) Left underhood fuse block (on right front of engine compartment, near battery) Logig Nca Rear fuse block (below right side of rear seat) Remote control door lock receiver (under center of rear package shelf) Right front inflatable restraint side impact module Right inflatable restraint side impact sensor (sis) (on base of right "b" pillar) Shorting bar Signal Sir fuse 10a Solid state Tan Theft deterrent control module (in steering column) Voltage
TRANSMISSION
3.8L VIN 1 3.8L VIN 1, A/T Wiring Diagram for Buick Park Avenue 2005 List of elements for 3.8L VIN 1, A/T Wiring Diagram for Buick Park Avenue 2005: 87 (in body harness 6 cm from p500) (in engine harn, 47.5 cm from pcm) (in engine harn, 4cm from pcm harn breakout) (in engine harn, 6 cm from cruise control module breakout) (not used) 1-2 shift sol 2-3 shift sol 5v ref a A/t sensor hi A/t sensor lo Abs switch in Automatic transaxle Automatic transaxle (4t65-e) Automatic transaxle fluid pressure manual valve position switch Automatic transaxle fluid temperature sensor Automatic transaxle input shaft speed sensor Battery in C1 e4 C2 e12 C2 e4 C2 e8 C2 f6 C2 f7 C3 a12 C3 c2 C3 e6 Computer data lines system Data class 2 Ect in Engine controls system Engine coolant temperature sensor (under thermostat housing) Extended travel brake switch F12 G101 (below ignition control module) G202 (left kick panel) Hot at all times Hot in off, run & start Hot in run & start I/p fuse block (behind glove box) I/p fuse block (behind glove box) c2 Ignfd fuse 10a Ignition in Instrument cluster & anti-theft systems Instrument panel cluster (ipc) Low ref Malfunction indicator lamp Mil ctrl Pc sol hi Pc sol lo Pcm fuse 10a Pcm ground Pcm/cru fuse 10a Pnk Power distribution system Powertrain control module (in air cleaner housing) Pressure control sol Rear fuse block (below right side of rear seat) Red S104 S105 S108 S108 (in engine harness, 6 cm from cruise control module breakout) S113 S115 S203 Sbm lcm fuse 10a Sensor return Stop lamp switch (on brake pedal bracket) Tan Tcc pwm sol Tcc rel Tcc release in Tcc switch in Tcc/ cruise switch Tft sensor in Throttle position sensor (on throttle body) Tp ground Tps in Tr sw in-a Tr sw in-b Tr sw in-c Tr sw in-p Transmission internal mode switch Underhood fuse block (left) (on right front of engine compt, near battery) Vehicle speed sensor (in lower right rear of engine compt, on transaxle) Vss hi (signal) Vss lo (ground)
3.8L VIN K 3.8L VIN K, A/T Wiring Diagram for Buick Park Avenue 2005 List of elements for 3.8L VIN K, A/T Wiring Diagram for Buick Park Avenue 2005: 87 (in body harness 6 cm from p500) (in engine harn, 47.5 cm from pcm) (in engine harn, 4cm from pcm harn breakout) (in engine harn, 6 cm from cruise control module breakout) (not used) 1-2 shift sol 2-3 shift sol 5v ref a A/t sensor hi A/t sensor lo Abs switch in Automatic transaxle Automatic transaxle (4t65-e) Automatic transaxle fluid pressure manual valve position switch Automatic transaxle fluid temperature sensor Automatic transaxle input shaft speed sensor Battery in C1 e4 C2 e12 C2 e4 C2 e8 C2 f6 C2 f7 C3 a12 C3 c2 C3 e6 Computer data lines system Data class 2 Ect in Engine controls system Engine coolant temperature sensor (under thermostat housing) Extended travel brake switch F12 G101 (below ignition control module) G202 (left kick panel) Hot at all times Hot in off, run & start Hot in run & start I/p fuse block (behind glove box) I/p fuse block (behind glove box) c2 Ignfd fuse 10a Ignition in Instrument cluster & anti-theft systems Instrument panel cluster (ipc) Low ref Malfunction indicator lamp Mil ctrl Pc sol hi Pc sol lo Pcm fuse 10a Pcm ground Pcm/cru fuse 10a Pnk Power distribution system Powertrain control module (in air cleaner housing) Pressure control sol Rear fuse block (below right side of rear seat) Red S104 S105 S108 S108 (in engine harness, 6 cm from cruise control module breakout) S113 S115 S203 Sbm lcm fuse 10a Sensor return Stop lamp switch (on brake pedal bracket) Tan Tcc pwm sol Tcc rel Tcc release in Tcc switch in Tcc/ cruise switch Tft sensor in Throttle position sensor (on throttle body) Tp ground Tps in Tr sw in-a Tr sw in-b Tr sw in-c Tr sw in-p Transmission internal mode switch Underhood fuse block (left) (on right front of engine compt, near battery) Vehicle speed sensor (in lower right rear of engine compt, on transaxle) Vss hi (signal) Vss lo (ground)
TRUNK, TAILGATE, FUEL DOOR Trunk & Fuel Door Release Wiring Diagram for Buick Park Avenue 2005 List of elements for Trunk & Fuel Door Release Wiring Diagram for Buick Park Avenue 2005: 28 Body control module (bcm) (behind glove box) C2 f9 C4 a6 Class 2 serial data Computer data lines system D11 E7 c3 F4 c3 F7 c3 Fuel door release actuator (near fuel door) Fuel door release switch G201 (right kick panel) G400 (on right rear of wheelwell) Ground distribution system Hot at all times I/p fuse block (behind glove box) Pnk Rear compartment lid release actuator (rear center of luggage compartment) Rear compartment lid release switch (w/ mechanical valet lockout) Rear fuse block (below right side of rear seat) Remote control door lock receiver (under center of rear package shelf) S208 S217 S401 Trk rel fuse 15a Trk rel relay Trunk release rly ctrl Trunk release sw sig
WARNING SYSTEMS Warning Systems Wiring Diagram for Buick Park Avenue 2005 List of elements for Warning Systems Wiring Diagram for Buick Park Avenue 2005: 64 (right kick panel) g201 A12 A7 c3 Ajar B11 B12 Battery positive voltage Body control module (bcm) (behind glove box) C10 C12 C2 c3 C3 c4 Check tire pressures Chime Chime ctrl Class 2 serial data Computer data lines system Crank voltage Crk fuse 5a Cstr/sbm fuse 10a D14 Dome Door ajar Door open Driver door lock actuator (rear of right front door) Driver door module (inside driver's door, above radio speaker) Driver information center (dic) Driver seat belt switch signal E5 c3 F11 F5 c3 Fasten seat belt ind G202 (left kick panel) Ground Headlamps off signal Hot at all times Hot in run or start Hot in start Hot in start, run & unlock I/p fuse block (behind glove box) Ignition 1 voltage Ignition key alarm switch (closed w/ key in ignition switch) (in steering column) Instrument panel cluster (ipc) Key in ign Lamp control module (behind left side of dash, right of steering column) Left front seat belt switch Left underhood fuse block (on right front of engine compt, near battery) Lights on ctrl Logic Low reference Nca Pnk Power distribution system Rear fuse block (below right side of rear seat) Remote control door lock receiver (under center of rear package shelf) Return S213 S298 S332 Sbm fuse 10a Sbm lcm fuse 10a Seat belt indicator ctrl Tan Unlock/run/crank voltage
WIPER/WASHER Wiper/Washer Wiring Diagram for Buick Park Avenue 2005 List of elements for Wiper/Washer Wiring Diagram for Buick Park Avenue 2005: 44 (left kick panel) (near windshield washer bottle) g106 (not used) (on right rear of wheelwell) g400 Batt voltage Body control module (bcm) (behind glove box) Cstr/ sbm fuse 30a G202 Ground High High speed input Hot at all times Hot in acc or run I/p fuse block (behind glove box) Ign Ignition Low Max Min Mist Nca Off Outside moisture sens sig inputs Outside moisture sensor (if equipped) (above rearview mirror, on windshield) Power distribution system Red S100 S203 S306 Signal 1 Signal 2 Turn signal/ multi-function switch Ub7 cluster Washer fluid level switch input Washer pump motor ctrl Washer switch Windshield washer fluid level switch (left rear of engine compartment) Windshield washer fluid pump (left rear of engine compartment) Windshield wiper motor (on right side of firewall) Wiper switch Wiper switch sig 1 Wiper switch sig 2 Wsw fuse 30a Wsw/rfa fuse 10a
