Buick Park Avenue Ultra 2001 - 2001 GENERAL MOTORS Park Avenue

Buick Park Avenue Ultra 2001 - BUZZERS, RELAYS & TIMERS

Buick Park Avenue Ultra 2001 BUZZERS, RELAYS & TIMERS LOCATION

Component	Location
A/C CLU Relay	In underhood fuse block.
ACCY Relay	In I/P fuse block.
Air Pump Relay	In underhood fuse block.
Cooling Fan No. 1 Relay	In underhood fuse block.
Cooling Fan No. 2 Relay	In underhood fuse block.
Cooling Fan Relay (Series/Parallel)	In underhood fuse block.
ELC Relay	In rear fuse block.
F/PMP Relay	In underhood fuse block.
Horn Relay	In underhood fuse block.
HTD BK LITE Relay	In rear fuse block.
IGN No. 3 Relay	In I/P fuse block.
IGN Relay	In underhood fuse block.
PERIM LP Relay	In I/P fuse block.
RAP Relay	In rear fuse block.
Starter Relay	In underhood fuse block.
Trunk Lid Release Relay	In rear fuse block.

Buick Park Avenue Ultra 2001 - CIRCUIT PROTECTION DEVICES

Buick Park Avenue Ultra 2001 CIRCUIT PROTECTION DEVICES LOCATION

Component	Location
A/C Compressor Diode	Near A/C compressor, in harness.
ELC Circuit Breaker	On rear fuse block.
I/P Fuse Block	Behind glove box. See Fig. 3 .
Power Seat Circuit Breaker	On rear fuse block.
Power Window Circuit Breaker	On underhood fuse block (right).
Rear Fuse Block	Below right side of rear seat. See Fig. 3 .
Steering Column Fuse Holder	At base of steering column.
Underhood Fuse Block (Left)	On right front of engine compartment, near battery. See Fig. 3 .
Underhood Fuse Block (Right)	On right front of engine compartment, forward of strut tower. See Fig. 3 .

Buick Park Avenue Ultra 2001 - CONTROL UNITS

Buick Park Avenue Ultra 2001 CONTROL UNITS LOCATION

Component	Location
Audio Amplifier	Under left side of rear package shelf. See Fig. 3 .
Blower Motor Control Module	Behind right side of dash, on heater & A/C case. See Fig. 3 .
Body Control Module (BCM)	Behind glove box. See Fig. 3 .
Cruise Control Module	On firewall, near brake master cylinder. See Fig. 3 .
Door Module (DDM), Driver's	Inside driver's door, above radio speaker.
Door Module (PDM), Passenger's	Inside front passenger's door, above radio speaker.
Door Module (RDM), Rear	Under right side of rear seat.
Electronic Brake/Traction Control Module (EBTCM)	On left front corner of engine compartment, near base of radiator support. See Fig. 3 .
Head-Up Display (HUD) Module	Behind upper left side of dash. See Fig. 3 .
Heated Seat Module (Left/Right)	On underside of respective front seat.
Ignition Control Module (3.8L VIN K)	At left front of engine, under ignition coils. See Fig. 1 .
Ignition Control Module (3.8L VIN 1)	At left front of engine, under ignition coils. See Fig. 2 .
Inflatable Restraint Sensing & Diagnostic Module (SDM)	Below right front seat, under carpet.
Instrument Panel Integration Module (IPM)	Behind right side of dash, near rear of glove box.
Lamp Control Module (LCM)	Behind left side of dash, right of steering column. See Fig. 3 .
Memory Seat Module (MSM)	On underside of left front seat, on seat adjuster frame.
Panel Dimming Module	Behind left side of dash, right of steering column. See Fig. 3 .
Powertrain Control Module (PCM)	On left front of engine compartment, in air cleaner housing. See Fig. 3 .
Radio Antenna Module	Behind left rear upper sail trim panel. See Fig. 3 .
Rear Object Sensor Control Module	Under right side of rear window shelf.
Remote Control Door Lock Receiver (RCDLR)	Under center of rear package shelf. See Fig. 3 .
Sun Roof Control Module	On rear underside of roof. See Fig. 3 .
Theft Deterrent Module	In steering column.
Turn Signal/Hazard Flasher Module	Behind dash, right of steering column carrier.
Vehicle Communication Unit (VCU)	On right front of trunk, attached to seat back brace.
Vehicle Interface Unit (VIU)	On right front of trunk, attached to seat back brace.

Buick Park Avenue Ultra 2001 - MOTORS

Buick Park Avenue Ultra 2001 MOTORS LOCATION

Component	Location
Air Temperature Actuator (Left/Right)	Behind center right side of dash, on HVAC module.
Automatic Level Control Compressor	On right rear of vehicle, right of rear frame rail.
Blower Motor	Behind right side of dash.
Cooling Fan Motor (Left/Right)	On rear side of radiator.
Mode Actuator	Under left side of dash, on left side of HVAC module.
Recirculation Actuator	Behind right side of dash, right of blower motor.
Secondary Air Injection (AIR) Pump	Left front of engine compartment.
Sun Roof Motor	On rear underside of roof.
Windshield Washer Pump Motor	On washer fluid reservoir, left rear of engine compartment.
Windshield Wiper Motor	On right side of firewall.

Buick Park Avenue Ultra 2001 - SENDING UNITS & SENSORS

Buick Park Avenue Ultra 2001 SENDING UNITS & SENSORS LOCATION

Component	Location
A/C Pressure Sensor	Near A/C compressor, on hose assembly.
Ambient Air Temperature Sensor	On center front of engine compartment, on hood latch brace.
Ambient Light Sensor	On top center of dash.
Automatic Level Control Sensor	At left front side of rear suspension support assembly.
Camshaft Position (CMP) Sensor (3.8L VIN K)	On right front of engine, above crankshaft balancer. See Fig. 1 .
Camshaft Position (CMP) Sensor (3.8L VIN 1)	On right front of engine, above crankshaft balancer. See Fig. 2 .
Crankshaft Position (CKP) Sensor (3.8L VIN K)	On left front of engine, next to crankshaft balancer. See Fig. 1 .
Crankshaft Position (CKP) Sensor (3.8L VIN 1)	On left front of engine, next to crankshaft balancer. See Fig. 2 .
Driver Inflatable Restraint Side Impact Sensor (SIS)	On base of left "B" pillar.
Engine Coolant Temperature (ECT) Sensor	On left rear of engine, under thermostat housing.
Engine Oil Pressure Sensor	On front of engine, below power steering pump.
Fuel Tank Pressure Sensor	In fuel tank.
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.
Inside Air Temperature Sensor	Under left side of dash, near left center A/C vent.
Intake Air Temperature (IAT) Sensor	In air intake assembly.
Knock Sensor (Bank 1)	On left side of engine, near starter.
Knock Sensor (Bank 2)	On right side of engine, below exhaust manifold.
Lateral Accelerometer Sensor	Under left rear seat.
Lower Air Temperature Sensor (Left/Right)	On respective side of dash, above sound insulator panel.
Manifold Absolute Pressure (MAP) Sensor (3.8L VIN K)	On top right side of engine. See Fig. 1 .
Manifold Absolute Pressure (MAP) Sensor (3.8L VIN 1)	On top right side of engine. See Fig. 2 .
Mass Air Flow (MAF) Sensor (3.8L VIN K)	At rear of engine, in intake duct. See Fig. 1 .
Mass Air Flow (MAF) Sensor (3.8L VIN 1)	At rear of engine, in intake duct. See Fig. 2 .
Object Sensor (4)	On rear bumper fascia.
Outside Moisture Sensor	Above rear view mirror. See Fig. 3 .
Passenger Inflatable Restraint Side Impact Sensor (SIS)	On base of right "B" pillar.
Recline Position Sensor	On underside of left front seat, on seat adjuster frame.
Steering Wheel Position Sensor (SWPS)	On base of steering column.
Sun Load Temperature Sensor (Left/Right)	On respective side of dash, in defroster grille.
Throttle Position (TP) Sensor (3.8L VIN K)	On throttle body. See Fig. 1 .
Throttle Position (TP) Sensor (3.8L VIN 1)	On throttle body. See Fig. 2 .
Upper Air Temperature Sensor (Left/Right)	On respective side of dash, near A/C vent.
Vehicle Speed Sensor	In lower right rear of engine compartment, on transaxle.
Wheel Speed Sensors (4)	On respective brake assemblies, on back of hub.
Yaw Rate Sensor	Under rear shelf, behind lid hinge.

Buick Park Avenue Ultra 2001 - SOLENOIDS & SOLENOID VALVES

Buick Park Avenue Ultra 2001 SOLENOIDS & SOLENOID VALVES LOCATION

Component	Location
A/T Shift Lock Control Solenoid	On base of steering column.
Boost Control Solenoid (3.8L VIN 1)	On top left rear of engine, near oil fill. See Fig. 2 .
Evaporative Emissions (EVAP) Canister Vent Solenoid	Below rear of vehicle, on EVAP canister.
Evaporative Emissions (EVAP) Purge Valve (3.8L VIN K)	On top left side of engine. See Fig. 1 .
Evaporative Emissions (EVAP) Purge Valve (3.8L VIN 1)	On top right rear of engine. See Fig. 2 .
Exhaust Gas Recirculation (EGR) Valve (3.8L VIN K)	On top right rear of engine. See Fig. 1 .
Exhaust Gas Recirculation (EGR) Valve (3.8L VIN 1)	On top right rear of engine. See Fig. 2 .
Fuel Door Release Solenoid	In left quarter panel, at fuel filler door pocket.
Idle Air Control (IAC) Valve (3.8L VIN K)	On top of throttle body. See Fig. 1 .
Idle Air Control (IAC) Valve (3.8L VIN 1)	On top of throttle body. See Fig. 2 .
Rear Compartment Lid Release Actuator	On rear compartment lid latch.
Secondary Air Injection (AIR) Solenoid	On engine cover mounting bracket.
Torque Converter Clutch (TCC) Solenoid Valve	Inside transmission.
Variable Effort Steering Actuator	On power steering rack.

Buick Park Avenue Ultra 2001 - SWITCHES

Buick Park Avenue Ultra 2001 SWITCHES LOCATION

Component	Location
Automatic Transaxle Internal Mode Switch	On top right rear of transaxle.
Brake Fluid Level Switch	On master cylinder reservoir.
Engine Oil Level Switch (3.8L VIN K)	On engine oil pan. See Fig. 1 .
Engine Oil Level Switch (3.8L VIN 1)	On engine oil pan.
Park Brake Switch	On top of park brake assembly.
Rear Compartment Lid Latch Switch	On center of rear compartment, on latch.
Seat Belt Switch (Left/Right)	In respective front seat buckle assembly.
Stoplamp Switch	Behind dash, on brake pedal support.
TCC/Cruise Release Switch	Behind dash, on brake pedal support.
Trunk Lid Ajar Switch	On center of trunk lid.
Windshield Washer Fluid Level Switch	On washer fluid reservoir, left rear of engine compartment.

Buick Park Avenue Ultra 2001 - MISCELLANEOUS

Buick Park Avenue Ultra 2001 MISCELLANEOUS LOCATION

Component	Location
Data Link Connector (DLC)	Under left side of dash.
Fuel Injectors (6)	On top of engine, in intake runners.
Fuel Tank Unit	On top of fuel tank.
Global Positioning Satellite (GPS) Antenna	On upper left side of rear window shelf.
Rear Parking Assist (RPA) Diagnostic Connector	Under right side of rear window shelf.

Buick Park Avenue Ultra 2001 - CONNECTORS

Buick Park Avenue Ultra 2001 CONNECTORS LOCATION

Component	Location
C100 (Gray, 20 Pin)	In left front of engine compartment.
C101 (Gray, 10 Pin)	In right rear of engine compartment.
C102 (Black, 10 Pin)	Above left front frame rail.
C107 (Black, 8 Pin)	On right front of engine.
C111 (Black, 1 Pin)	Below power steering pump.
C112 (Medium Gray, 5 Pin)	Near headlight.
C113 (Natural, 5 Pin)	Near windshield washer reservoir.
C114 (Medium Gray, 5 Pin)	Near headlight.
C115 (Medium Gray, 5 Pin)	Near windshield washer reservoir.
C116 (Black, 10 Pin)	Near windshield wiper motor.
C117 (Medium Gray, 5 Pin)	Near windshield wiper motor.
C122 (Black, 6 Pin)	In left rear of engine compartment.
C125 (2 Pin)	In left rear of engine compartment.
C200 (Gray, 16 Pin)	Near steering column harness.
C201 (Natural, 10 Pin)	Left of steering column.
C202 (Light Blue, 24 Pin)	Left of steering column.
C203 (White, 16 Pin)	Left of steering column.
C204 (Black, 23 Pin)	Under right side of dash.
C205 (Black, 16 Pin)	On HVAC module.
C206 (Pink, 24 Pin)	Under left side of dash.
C207 (Gray, 6 Pin)	Under defroster grille.
C208 (Black, 2 Pin)	Under center of dash.
C300 (Yellow, 2 Pin)	Near driver's side seat control connectors.
C301 (Black, 10 Pin)	Near P700.
C302 (Black, 7 Pin)	Near P700.
C303 (Black, 10 Pin)	Near P800.
C304 (Black, 7 Pin)	Near P800.
C305 (8 Pin)	On upper sail panel.
C307 (Black, 10 Pin)	On upper sail panel.
C308 (Black, 2 Pin)	Under center console.
C309 (Black, 23 Pin)	Below left front seat.
C310 (Blue, 24 Pin)	Behind right side of rear seat.
C314 (Black, 16 Pin)	Below front seat.
C317 (Black, 4 Pin)	In power seat motor harness.
C318 (Black, 4 Pin)	In power seat motor harness.
C319 (4 Pin)	In cellular telephone jumper harness.
C322 (Black, 4 Pin)	In lumbar motor harness.
C323 (10 Pin)	In left rear of center console, under carpet.
C329 (Black, 4 Pin)	In sunroof harness.
C345 (Light Gray, 22 Pin)	On upper sail panel.
C401 (Black, 6 Pin)	In left rear of rear compartment lid.
C402 (Natural, 4 Pin)	On left rear of rear seat cross brace.
C404 (Black, 4 Pin)	Near left taillight.
C405 (Black, 4 Pin)	Near right taillight.
C408 (Black, 6 Pin)	Near right side marker light.
C415 (Gray, 8 Pin)	Near automatic level control sensor.
C420 (Black, 7 Pin)	In right rear wheelwell.
C500 (Natural, 10 Pin)	Under left front door trim panel.
C601 (Black, 4 Pin)	In right front door.
C602 (Black, 8 Pin)	In right front door.
C700 (Natural, 10 Pin)	Under left rear door trim panel.
C701 (Black, 6 Pin)	Under left rear door trim panel.
C800 (Natural, 10 Pin)	Under right rear door trim panel.
C801 (Black, 6 Pin)	Under right rear door trim panel.

Buick Park Avenue Ultra 2001 - GROUNDS

Buick Park Avenue Ultra 2001 GROUNDS LOCATION

Component	Location
G100	Below ignition control module.
G101	Below power steering pump.
G102	Near starter motor.
G103	Near underhood fuse block.
G104	Near air intake box.
G105	Beneath battery tray.
G106	Near windshield washer bottle, C113 & C115.
G201	Under kick panel trim plate.
G202	Under kick panel trim plate.
G306	Under right front seat.
G400	On rear of wheelwell.
G402	On rear of wheelwell.

Buick Park Avenue Ultra 2001 - SPLICES

Buick Park Avenue Ultra 2001 SPLICES LOCATION

Component	Location
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.
S105	In engine harness, 47.5 cm from powertrain control module.
S106	In engine harness, 18 cm from A/C compressor clutch.
S107	In engine harness, 23 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.
S111	In engine harness, 12.5 cm from right front wheel speed sensor.
S112	In engine harness, 19 cm from right front wheel speed sensor.
S113	In transaxle, 19 cm from C100.
S115	Engine harness, 4 cm from PCM.
S135	In ignition harness, 21 cm from ignition control module.
S136	In ignition control module harness, 20 cm from ignition control module.
S198	In engine harness, 46.5 cm from left front wheel speed sensor.
S199	In engine harness, 53 cm from left front wheel speed sensor.
S200	In body harness, 7 cm from P100.
S201	In body harness, 9 cm from C203.
S202	In body harness, 30 cm from P100.
S203	In body harness, 6 cm from P500 breakout.
S205	In body harness, 38 cm from G202.
S206	In body harness, 31.5 cm from G202.
S207	In body harness, 30 cm from G201.
S208	In body harness, 35 cm from G201.
S209	In I/P harness, 47 cm from data link connector.
S210	In I/P harness, 18.5 cm from head-up display module.
S211	In I/P harness, 48.5 cm from radio.
S212	In I/P harness, 51.5 cm from HVAC control.
S213	In I/P harness, 44 cm from HVAC control.
S214	In I/P harness, 13 cm before I/P control module.
S216	In knee bolster harness, 87.5 cm from C204.
S217	In knee bolster harness, 94 cm from C204.
S218	In body harness, left side, 4 cm from steering column harness.
S219	In body harness, left side, 7 cm from radio antenna breakout.
S220	In body harness, 46 cm from G202.
S221	In body harness, 35 cm from G202.
S274	In HVAC harness, 35.5 cm from mode actuator.
S275	In HVAC harness, 50.5 cm from mode actuator.
S278	In HVAC harness, 29 cm from mode actuator.
S298	In steering column harness, 20 cm from C202.
S299	In steering column harness, 20 cm from C202.
S300	In right side body harness, 6 cm from passenger seat harness.
S301	In headliner harness, 51 cm from sunroof switch.
S302	In headliner harness, 60 cm from C307.
S303	In headliner harness, 128.5 cm from C305.
S304	In headliner harness, 47 cm from inside rearview mirror.
S305	In headliner harness, 70 cm from C305.
S306	In headliner harness, 58 cm from inside rearview mirror.
S307	In body harness, 15 cm from sensing & diagnostic module breakout.
S308	In headliner harness, 20 cm from left rear vanity light.
S309	In headliner harness, 10 cm from left rear vanity light.
S310	In body harness, 22 cm from C301 breakout.
S311	In body harness, 32 cm from C301 breakout.
S315	In rear park aid harness, 36.5 cm from C408.
S316	In rear park aid harness.
S330	In left front seat harness, 31.5 cm from left seat switch.
S331	In right front seat harness, 31.5 cm from right front seat switch.
S332	In left front seat harness, 24.5 cm from C309.
S333	In right front seat harness, 46 cm from right seat switch.
S334	In left front seat harness, 15 cm from memory seat module.
S335	In lumbar harness, 50 cm from C322.
S336	In left front seat harness, 24.5 cm from C309.
S337	In lumbar harness, 50 cm from C322.
S338	In left front seat harness, 31.5 cm from left seat switch.
S339	In left front seat harness, 9.5 cm from C309.
S360	In OnStar harness, 10 cm from C345.
S361	In OnStar harness, 12 cm from C345.
S400	In body harness, 30 cm from G402.
S401	In body harness, 80 cm from C305.
S402	In left rear corner lamp harness, 17.5 cm from C404.
S403	In right rear corner lamp harness, 17.5 cm from C405.
S404	In left rear corner lamp harness, 10 cm from C404.
S405	In right rear corner lamp harness, 10 cm from C405.
S406	In taillamp harness, 16.5 cm from C401.
S407	In taillamp harness, 6.5 cm from license light breakout.
S408	In taillamp harness, 12 cm from license light breakout.
S409	In taillamp harness, 10 cm from C401.
S500	In left front door harness, 15.5 cm from left door switch breakout.
S501	In left front door harness, 4 cm from left door switch breakout.
S502	In left front door harness, 23 cm from left door switch breakout.
S503	In left front door harness, 29.5 cm from left door switch breakout.
S600	In right front door trim harness, 61 cm from C602.
S601	In right front door trim harness, 77.5 cm from C602.
S602	In right front door trim harness, 71.5 cm from C602.