Buick Park Avenue Ultra 1995 - 1995 ELECTRICAL COMPONENT LOCATION Electrical Component Location - 3.8L V6 VIN [1]

Buick Park Avenue Ultra 1995 - BUZZERS, RELAYS & TIMERS

Buick Park Avenue Ultra 1995 BUZZERS, RELAYS & TIMERS LOCATION

Component	Location
ABS Main & Pump Relay	On engine compartment relay center, on right side of firewall.
A/C Compressor Relay	On engine compartment relay center, on right side of firewall. See Fig. 1.
Blower Motor Relay	On engine compartment relay center, on right side of firewall. See Fig. 1.
Cooling Fan Relays	On engine compartment relay center, on right side of firewall. See Fig. 1.
Elec. Level Control (ELC) Relay	On passenger compartment relay center, behind right side of dash.
Electronic Level Control (ELC) Inflator Timer Relay	In right front of luggage compartment.
Foglight Relays	On passenger compartment relay center, behind right side of dash.
Fuel Door Lock Relay	Behind right side of dash, left of relay center.
Fuel Pump Relay	On passenger compartment relay center, behind right side of dash.
Hazard Flasher Relay	Under left side of dash, on right side of steering column brace.
Horn Relay	On engine compartment relay center, on right side of firewall.
Interior Lights Relay	On passenger compartment relay center, behind right side of dash.
Luggage Compartment Release Relay	On passenger compartment relay center, behind right side of dash.
Main Relay	On engine compartment relay center, on right side of firewall.
Power Antenna Relay	In right side of trunk, attached to antenna mast.
Power Door Lock Relay	Under driver's seat.
Remote Keyless Entry Relay	On passenger compartment relay center, behind right side of dash.
Retained Accessory Power Relay	On passenger compartment relay center, behind right side of dash.
Starter Enable Relay	Behind left side of dash, left of steering column.
Turn Signal Flasher Relay	On left kick panel.

Buick Park Avenue Ultra 1995 - CIRCUIT PROTECTION DEVICES

Buick Park Avenue Ultra 1995 CIRCUIT PROTECTION DEVICES LOCATION

Component	Location
Circuit Breakers	In passenger compartment fuse block.
Convenience Center	Behind left side of dash.
Fuse Block	Behind left side of dash. See Fig. 1.
Maxifuse Center	On engine compartment relay center, on right side of firewall. See Fig. 1.
Relay Center (Engine Compartment)	On right side of firewall.
Relay Center (Passenger Compartment)	Behind right side of dash. See Fig. 1.

Buick Park Avenue Ultra 1995 - CONTROL UNITS

Buick Park Avenue Ultra 1995 CONTROL UNITS LOCATION

Component	Location
ABS Control Module	On left front strut tower.
A/C-Heater Blower Control Module	On right side of firewall, near blower motor.
Adaptive Light Monitor Module	Behind left side of dash, right of steering column support.
Air Bag System Inflator Module (Driver Side)	In steering wheel pad.
Air Bag System Inflator Module (Passenger Side)	Right side of dash, above glove compartment.
Air Bag Resistor Module	Behind right side of dash, above fuse/relay block.
Chime Module	Behind center of instrument panel, right of steering column.
Diagnostic Energy Reserve Module (DERM)	Below driver's seat. See Fig. 2.
Electronic Compass Module	Below rear deck shelf.
Headlight Washer Module	Behind washer fluid reservoir.
Head Up Display Control Module	Behind left side of dash.
Heated Windshield Control Module	Behind right side of front bumper.
Heated Windshield Power Module	Behind right of front bumper.
Ignition Module	On top left front of engine. See Fig. 1.
Lamp Control Module	Behind center of instrument panel, above HVAC case.
Low Coolant Level Module	On right side of radiator.
Lumbar Control Module	Under passenger's seat.
Multi-Function Chime Module	Behind center of dash.
Oil Level Module	Behind right side of dash.
PASS-Key Decoder Module	Behind right side of dash.
Powertrain Control Module (PCM)	Behind right side of dash. See Fig. 1.
Power Seat Control Module	Under driver's seat.
Power Window (Express Down) Module	In center rear of left front door.
Remote Accessory Control Module	Behind right side of dash.
Sun Roof Control Module	On center rear of sun roof, next to sun roof motor.
Wiper Motor Module	On left rear of engine compartment, behind strut tower.

Buick Park Avenue Ultra 1995 - MOTORS

Buick Park Avenue Ultra 1995 MOTORS LOCATION

Component	Location
ABS Pump Motor	On bottom of master cylinder assembly.
Blower Motor	Near center of firewall, in engine compartment.
Cooling Fan Motor	In front of engine compartment.
Electronic Level Control Compressor	On left inner fender panel, behind headlights.
Power Antenna Motor	On right side of luggage compartment.
Power Door Lock Motor	In rear of each door.
Power Seat Motors	Below front portion of front seats.
Power Seat Recliner Motor	In seat bottom frame.
Power Window Motors	In lower center of each door.
Sun Roof Motor	On center rear of sun roof.
Windshield Wiper Motor	At left rear corner of engine compartment.

Buick Park Avenue Ultra 1995 - SENDING UNITS & SENSORS

Buick Park Avenue Ultra 1995 SENDING UNITS & SENSORS LOCATION

Component	Location
ABS Wheel Sensors	On each wheel hub assembly.
A/C System Ambient Temperature Sensor	In front of engine compartment, on center of radiator support.
A/C System In-Car Temperature Sensor	Behind center of dash.
A/C System Pressure Sensor (High Pressure Side)	In A/C discharge line, near right shock tower.
A/C System Pressure Sensor (Low Pressure Side)	In A/C suction line, at right side of firewall.
A/C System Sunload Sensor	Under top left of dash.
Air Bag System Forward Sensor	On radiator top support bracket, in front center of vehicle.
Air Bag System Sensing & Diagnostic Module	Below driver's seat.
Boost/MAP Sensor	On rear left of engine, above valve cover.
Camshaft Position Sensor	On lower right of engine, above crank pulley. See Fig. 1.
Crankshaft Position Sensor	Behind right side of crank pulley. See Fig. 1.
Dual Sensor	Behind center of instrument panel, above plenum.
ELC Height Sensor	Near right rear strut tower above right rear suspension arm.
Engine Coolant Temp. Sending Unit	On top left rear of engine.
Engine Coolant Temp. (ECT) Sensor	On top rear of engine, beneath throttle body assembly. See Fig. 1.
Intake Air Temp. (IAT) Sensor	In air intake duct, on left side of engine compartment. See Fig. 1.
Knock Sensor	On lower left side of engine, near oil filter. See Fig. 1.
Low Coolant Sensor	On right side of radiator.
Low Oil Level Sensor	In oil pan, near starter.
Mass Airflow (MAF) Sensor	In throttle body assembly. See Fig. 1.
Oil Pressure Sending Unit	On lower right front of engine. See Fig. 1.
Throttle Position (TP) Sensor	On throttle body assembly. See Fig. 1.
Transaxle Fluid Temp. Sensor	On left side of engine, in transaxle assembly. See Fig. 1.
Vehicle Speed Sensor (VSS)	On lower right of engine. See Fig. 1.

Buick Park Avenue Ultra 1995 - SOLENOIDS & SOLENOID VALVES

Buick Park Avenue Ultra 1995 SOLENOIDS & SOLENOID VALVES LOCATION

Component	Location
Canister Purge Solenoid	On vapor canister, on left front corner of engine compartment. See Fig. 1.
Boost Control Solenoid	On top rear left of engine. See Fig. 1.
Electronic Level Control Inflator Solenoid	In right front corner of luggage compartment.
Electronic Power Steering Solenoid	On lower right rear of engine.
EGR Solenoid	On top left rear of engine. See Fig. 1.
Fuel Door Release Solenoid	In left side of luggage compartment, near fuel door.
Idle Air Control (IAC) Valve	On throttle body assembly. See Fig. 1.
Luggage Compartment Lid Release Solenoid	Center rear of luggage compartment lid, near latch.
Power Seat Solenoid	Under each front seat.
Shift Interlock Solenoid (Column Shifter)	On underside of steering column, near mounting bracket.
Shift Interlock Solenoid (Console Shifter)	Under center console, behind shift lever base.
TFE Steering Solenoid	At power steering pump outlet.

Buick Park Avenue Ultra 1995 - SWITCHES

Buick Park Avenue Ultra 1995 SWITCHES LOCATION

Component	Location
A/C Pressure Cycling Switch	On A/C accumulator, in right rear of engine compartment. See Fig. 1.
A/C Pressure Switch	On A/C line, behind A/C compressor. See Fig. 1.
Brake Fluid Level Switch	In master cylinder fluid reservoir.
Brake/Cruise/Shift Interlock Switch	On brake pedal support.
Ignition Key Warning Switch	On top of steering column, below turn switch.
Parking Brake Switch	On top of parking brake pedal assembly.
Transaxle Position Switch	On top right side of transaxle. See Fig. 1.
Washer Fluid Level Switch	In washer fluid reservoir.

Buick Park Avenue Ultra 1995 - MISCELLANEOUS

Buick Park Avenue Ultra 1995 MISCELLANEOUS LOCATION

Component	Location
ABS Diode	In composite wiring harness, under left side of dash.
A/C Compressor Clutch Diode	On wiring harness, near A/C compressor.
Blower Motor Resistors	On right side of engine compartment, in blower housing.
Brake Warning Diode	On wiring harness, behind center of dash.
Cooling Fan Resistors	On fan support frame, behind radiator.
Data Link Connector (DLC)	Under left side of dash, to right of steering column. See Fig. 1.
DRL Resistor	On left front inner fender panel.
Fuel Pump Test Connector	Taped to wiring harness, on right front of engine compartment. See Fig. 1.
Twilight Sentinel/DRL Photocell	On top left of dash.

Buick Park Avenue Ultra 1995 - CONNECTORS

Buick Park Avenue Ultra 1995 CONNECTORS LOCATION

Component	Location
C105 (Black, 8 Pin)	Right rear of engine compartment.
C106 (Gray, 5 Pin)	Left front corner of engine compartment.
C200 (Black, 116 Pin)	Below right side of dash.
C202 (White, 48 Pin)	Bottom of steering column.
C205 (Black, 8 Pin)	Left front of headliner.
C206 (Black, 4 Pin)	Below right side of dash.
C207 (Gray, 6 Pin)	Below right side of dash.
C209 (Black, 4 Pin)	Right side of dash.
C210 (Black, 4 Pin)	Left side of dash.
C212 (Black, 2 Pin)	Near P500.
C213 (Natural, 10 Pin)	Right side of dash.
C215 (Black, 4 Pin)	Behind right side of dash.
C216 (2 Pin)	Near P600.
C221 (3 Pin)	On right "A" pillar.
C239 (Black, 4 Pin)	Near radio.
C260 (Black, 56 Pin)	Right rear of engine compartment.
C300	Center front of headliner.
C303 (8 Pin)	Near console.
C304 (Black, 4 Pin)	Near console.
C324 (Black, 6 Pin)	Under left front seat.
C326 (Black, 6 Pin)	Under right front seat.
C329 (2 Pin)	Center of windshield header.
C330 (3 Pin)	Right side of windshield header.
C332 (Black, 10 Pin)	Below right door sill.
C340 (Black, 10 Pin)	Below left door sill.
C342 (2 Pin)	Under driver's seat.
C345 (Black, 2 Pin)	Near seat control module.
C350 (6 Pin)	Near left power seat connector breakout.
C353 (Black, 6 Pin)	Near right power seat connector.
C400 (4 Pin)	Near left taillight.
C401 (Black, 2 Pin)	Center rear of rear compartment.
C402 (Black, 4 Pin)	Near right taillight.
C404 (6 Pin)	Left rear of rear compartment.
C405 (Gray, 6 Pin)	Right rear of rear compartment.
C406 (Black, 3 Pin)	Right rear corner of rear compartment lid.
C407 (3 Pin)	Near right taillight.
C408 (4 Pin)	Center rear of rear compartment.
C409 (4 Pin)	Behind fuel tank.
C501 (Black, 4 Pin)	Lower front portion of left front door.
C504 (2 Pin)	In left front door.
C602 (Black, 4 Pin)	Rear of right front door.
C603 (2 Pin)	In right front door.
C701 (Black, 4 Pin)	In bottom lower portion of left rear door.
C702 (Black, 4 Pin)	In rear portion of left rear door.
C703 (Black, 2 Pin)	In rear portion of left rear door.
C801 (Natural, 4 Pin)	In lower portion of right rear door.
C802 (Black, 4 Pin)	In rear portion of right rear door.
C803 (Black, 2 Pin)	In rear portion of right rear door.

Buick Park Avenue Ultra 1995 - GROUNDS

Buick Park Avenue Ultra 1995 GROUNDS LOCATION

Component	Location
G100	Right side of engine compartment.
G101	Right rear of engine compartment.
G104	Above left horn.
G105	Above right horn.
G201	Center of right kick panel.
G202	Center of left kick panel.
G402	Left side of rear compartment.

Buick Park Avenue Ultra 1995 - SPLICES

Buick Park Avenue Ultra 1995 SPLICES LOCATION

Component	Location
S108	In composite harness, lower right side of engine compartment.
S110	In engine harness, near fuel injector No. 4.
S128	In composite harness, left front of engine compartment.
S201	In composite harness, above relay center.
S202	In composite harness, above relay center.
S203	In composite harness, behind left side of dash.
S204	In composite harness, top of dash shroud.
S205	In composite harness, left middle of steering column.
S206	In I/P harness, behind center console.
S207	In composite harness, 12 cm from center of dash.
S208	In composite harness, behind right side of dash.
S210	In composite harness, left side of dash.
S213	In I/P harness, near radio.
S214	In I/P harness, near C200.
S217	In composite harness, near C202.
S218	In composite harness, middle of right shroud.
S219	In composite harness, behind left side of dash.
S221	In composite harness, near instrument cluster.
S222	Right of steering column.
S223	In composite harness, behind dash.
S224	In composite harness, near instrument cluster.
S225	In composite harness, middle of left kick panel.
S227	In composite harness, middle of left shroud.
S228	In I/P harness, above steering column.
S229	In I/P harness, below radio.
S231	In composite harness, right of steering column support.
S232	In composite harness, right of steering column support.
S233	In composite harness, above PCM.
S234	In composite harness, right side of dash.
S235	In composite harness, right of steering column support.
S236	In composite harness, above HVAC case.
S237	In composite harness, near HVAC control head.
S238	In composite harness, middle of left shroud.
S241	In I/P harness, near C200.
S242	In composite harness, near C200.
S244	In composite harness, behind center of dash.
S245	In composite harness, near C202.
S246	Behind top right side of dash.
S248	In composite harness, near oil level module.
S250	In composite harness, near relay center.
S251	In composite harness, middle of right shroud.
S252	In composite harness, near HVAC programmer.
S253	In composite harness, right side of dash.
S254	In composite harness, middle of left shroud.
S257	In composite harness, behind left side of dash.
S258	In composite harness, behind center of dash.
S259	In composite harness, behind center of dash.
S260	In I/P harness, behind center of dash.
S265	In composite harness, near HVAC programmer.
S266	In composite harness, right side of dash.
S267	In composite harness, near relay center.
S270	In composite harness, near relay center.
S271	In composite harness, near P500.
S272	In composite harness, behind right side of dash.
S273	In composite harness, above PCM.
S274	In composite harness, behind right side of dash.
S275	In I/P harness, above instrument cluster.
S280	In composite harness, behind left side of dash.
S281	In composite harness, lower right side of passenger compartment.
S282	In composite harness, middle of left shroud.
S283	In composite harness, lower right side of passenger compartment.
S285	In composite harness, lower right side of passenger compartment.
S288	In composite harness, middle of left shroud.
S289	In composite harness, middle of left shroud.
S293	In composite harness, near instrument cluster.
S295	In composite harness, behind left side of dash.
S296	In composite harness, right side of steering column support.
S299	In I/P harness, above instrument cluster.
S302	In composite harness, under passenger's seat.
S303	In composite harness, under passenger's seat.
S304	In composite harness, near right rear door.
S305	In header harness, left side of windshield header.
S307	In header harness, left side of windshield header.
S308	In composite harness, near G201.
S310	In composite harness, near G201.
C311	In composite harness, bottom of right kick panel.
S334	In header harness, left side of windshield header.
S340	Under driver's seat.
S341	Under passenger's seat.
S400	In composite harness, left side of rear compartment.
S401	In rear lights harness, left side of rear compartment.
S404	Center rear of rear compartment.
S405	In composite harness, left side of rear compartment.
S406	In rear lamp harness, center rear of rear compartment.
S407	In composite harness, left side of rear compartment.
S408	Near right rear compartment pass-through.
S409	Near right rear compartment pass-through.
S410	Near right rear compartment pass-through.
S411	In composite harness, left side of rear compartment.
S412	In composite harness, left side of rear compartment.
S414	In composite harness, left side of rear compartment.
S416	In composite harness, left side of rear compartment.
S417	In composite harness, left side of rear compartment.
S418	In composite harness, left side of rear compartment.
S419	In composite harness, left side of rear compartment.
S420	In composite harness, left side of rear compartment.
S421	In composite harness, left side of rear compartment.
S422	In composite harness, left side of rear compartment.
S423	In composite harness, left side of rear compartment.
S424	In composite harness, left side of rear compartment.
S425	In composite harness, left side of rear compartment.
S429	In composite harness, left side of rear compartment.
S430	In composite harness, left side of rear compartment.
S432	In composite harness, right side of rear compartment.
S433	In rear lamp harness, center rear of rear compartment.
S440	Near right rear speaker.
S480	In composite harness, near left taillight.
S481	In composite harness, near left taillight.
S500	In composite harness, near power seat switch.
S501	In composite harness, near power seat switch.
S502	In composite harness, near power seat switch.
S503	In left front door.
S504	In left front door.
S505	In composite harness, near P500.
S506	In composite harness, near P500.
S600	In composite harness, near P600.
S601	In right front door.
S602	In right front door.
S900	Near radio.
S901	Near radio.
S902	Near radio.
S903	Near radio.
S904	Near radio.
S905	Near radio.
S907	Near radio.
S908	In I/P harness, above instrument cluster.
S909	In I/P harness, above instrument cluster.
S910	In I/P harness, above instrument cluster.
S911	In I/P harness, above instrument cluster.
S918	In I/P harness, near radio.
S919	In I/P harness, near radio.

Buick Park Avenue Ultra 1995 - COMPONENT LOCATION GRAPHICS

NOTE:

Fig.res may show multiple component locations. - appropriate table for proper figure references. For 88 Fuse identification, see FUSE PANEL ID ( . For 98 fuse identification, see FUSE PANEL ID (1994-95 NINETY EIGHT) . For Bonneville, see FUSE PANEL ID (1994-95 BONNEVILLE) . For Park Avenue, see FUSE PANEL ID (1994-95 ELECTRA/PARK AVENUE) .