Buick Skylark Custom 1995 - ELECTRICAL COMPONENT LOCATOR - 2.3L 4-CYL VIN [D] 1995 ELECTRICAL COMPONENT LOCATION General Motors Corp. - Electrical Component Location

Buick Skylark Custom 1995 - BUZZERS, RELAYS & TIMERS

Buick Skylark Custom 1995 BUZZERS, RELAYS & TIMERS LOCATION

Component	Location
ABS Relay	On firewall, near ABS control module.
A/C Compressor Relay	On relay bracket, on right front strut tower. See Fig. 1.
Automatic Door Lock Relay	Behind left side of dash, near steering column.
Blower Fan Relay	On relay bracket, on right front strut tower.
Cooling Fan Relay	On relay bracket, on right front strut tower. See Fig. 1.
Foglight Relay	On left inner fender panel.
Fuel Pump Relay	On relay bracket, on right front strut tower. See Fig. 1.
Hazard Flasher Relay (Achieva & Skylark)	In convenience center, behind left side of dash.
Hazard Flasher Relay (Grand Am)	Behind center of dash, behind radio.
Horn Relay	In convenience center, behind left side of dash.
Power Antenna Relay	On antenna motor, on right side of luggage compartment.
Rear Window Defogger Relay	Behind left side of dash, right of steering column.
Turn Signal Flasher Relay	Behind left side of dash, above and behind fuse box, clipped to panel. See Fig. 2

Buick Skylark Custom 1995 - CIRCUIT PROTECTION DEVICES

Buick Skylark Custom 1995 CIRCUIT PROTECTION DEVICES LOCATION

Component	Location
Circuit Breakers	On fuse block.
Convenience Center (Achieva & Skylark)	Behind left side of dash, above fuse block.
Fuse Block	Under left side of dash, left of steering column. See Fig. 1.
Fusible Links	At starter solenoid.

Buick Skylark Custom 1995 - CONTROL UNITS

Buick Skylark Custom 1995 CONTROL UNITS LOCATION

Component	Location
ABS Control Module	On center of engine compartment firewall.
ABS Warning Light Module	Behind left side of dash, near fuse block.
Air Bag Control Module	Behind right kick panel.
Antenna/Rear Defogger Module	On top center of rear shelf.
Automatic Door Lock Control Module	Behind right side of dash, left of glove compartment.
Cruise Control Module	Behind right side of dash, above glove compartment.
Daytime Running Lights (DRL) Module	Behind right side of dash, above glove compartment.
Electronic Ignition (EI) Module	Under ignition control module (ICM) cover. See Fig. 1.
Light Dimmer Module	Behind left side of dash, on right side of steering column bracket.
Multi-Function Alarm Module	Behind left side of dash, on convenience center.
Power Window Control Module	Behind left side of dash, near steering column.
Powertrain Control Module (PCM)	Behind right side of dash. See Fig. 1.
PRNDL Control Module	Under center console, at gear selector.
Remote Keyless Entry Module	In luggage compartment, above left wheelwell.

Buick Skylark Custom 1995 - MOTORS

Buick Skylark Custom 1995 MOTORS LOCATION

Component	Location
ABS Actuator Motor	On left side of engine compartment, under master cylinder.
Blower Motor	At right side of firewall, in engine compartment.
Power Antenna Motor	At base of antenna, on right side of luggage compartment.
Power Door Lock Motor	One in each door.
Power Mirror Motor	In each mirror assembly.
Power Seat Motor	Under each front seat.
Power Window Motor	One in each door.
Windshield Washer Motor	On left front of engine compartment, behind headlight.
Windshield Wiper Motor	On left side of firewall, in engine compartment.

Buick Skylark Custom 1995 - SENDING UNITS & SENSORS

Buick Skylark Custom 1995 SENDING UNITS & SENSORS LOCATION

Component	Location
ABS Wheel Speed Sensors	On each wheel hub assembly.
A/C Pressure Sensor	On right front of engine compartment, on A/C line. See Fig. 1.
Air Bag System Arming Sensor	Behind right side of dash.
Air Bag System Forward Discriminating Sensor	On right front of engine compartment, near headlight.
Air Bag System Passenger Compartment Discriminating Sensor	Under center console.
Crankshaft Position Sensor	On left side of engine, near oil filter.
Engine Coolant Temp. (ECT) Sensor	At flywheel end of engine, near coolant outlet. See Fig. 1.
Engine Coolant Temperature (ECT) Sending Unit	On left front side of engine, near ECT sensor.
Fuel Pump Switch/Oil Pressure Sender	On left rear of cylinder head.
Intake Air Temp. (IAT) Sensor	On left rear of engine, near MAP sensor. See Fig. 1.
Knock Sensor	On left rear of cylinder block, near transaxle. See Fig. 1.
Manifold Absolute Pressure (MAP) Sensor	On intake manifold, left side of engine. See Fig. 1.
Throttle Position (TP) Sensor	On throttle body assembly. See Fig. 1.
Vehicle Speed Sensor (VSS)	On top rear of transaxle housing. See Fig. 1.

Buick Skylark Custom 1995 - SOLENOIDS & SOLENOID VALVES

Buick Skylark Custom 1995 SOLENOIDS & SOLENOID VALVES LOCATION

Component	Location
ABS Solenoids (2)	On ABS unit, below brake master cylinder.
Brake-Transaxle Shift Interlock (BTSI) Solenoid	Behind left side of dash, left of steering column.
Canister Purge Solenoid	On intake manifold, left side of engine. See Fig. 1.
Torque Converter Clutch (TCC) Solenoid	In transaxle valve body. See Fig. 1.
Idle Air Control (IAC) Valve	On throttle body assembly. See Fig. 1.
Lap Belt Retractor Solenoid	Inside each front door.
Shoulder Belt Retractor Solenoid	Inside each front door.

Buick Skylark Custom 1995 - SWITCHES

Buick Skylark Custom 1995 SWITCHES LOCATION

Component	Location
Back-Up Light Switch	On top of transaxle.
Brake Fluid Level Switch	In brake master cylinder reservoir.
Brake/Stoplight Switch	On brake pedal support bracket.
Clutch/Cruise/Start Switch	On clutch pedal support.
Coolant Level Switch	In coolant reservoir.
Door Ajar Switch	One in each door jamb.
Fuel Pump Switch/Oil Pressure Sender	On left rear of cylinder head.
Gear Selector Switch (A/T)	In console, at base of shifter lever.
Park/Neutral (P/N) Switch	On right rear of transaxle. See Fig. 1.
Parking Brake Switch	At base of parking brake pedal.
Power Steering Press. (PSP) Switch	On power steering pump.
Seat Belt Switch	In driver's seat belt buckle assembly.
Windshield Washer Fluid Level Switch	In windshield washer fluid reservoir.

Buick Skylark Custom 1995 - MISCELLANEOUS

Buick Skylark Custom 1995 MISCELLANEOUS LOCATION

Component	Location
A/C Clutch Diode	In A/C compressor clutch harness connector, above oil filter.
Blower Motor Resistor	On blower motor housing, near center of firewall.
Crankcase Ventilation Heater	On left rear of engine. See Fig. 1.
Data Link Connector (DLC)	On left side of dash, below steering column. See Fig. 1.
DRL Photo Resistor	On center of dash pad.
Fuel Pump Prime/Test Connector	Behind left shock tower, taped to wiring harness. See Fig. 1.

Buick Skylark Custom 1995 - CONNECTORS

Buick Skylark Custom 1995 CONNECTORS LOCATION

Component	Location
C100 (Gray, 30 Pin)	At left upper front of dash.
C101 (Black, 14 Pin)	At left rear of engine compartment.
C102 (1 Pin)	In forward light harness, left rear of engine compartment.
C104 (1 Pin)	Behind battery.
C106 (1 Pin)	At rear of engine compartment, near exhaust manifold.
C118 (3 Pin)	At front of engine, behind generator.
C122 (2 Pin)	Behind generator.
C200 (2 Pin)	At right side of HVAC module, taped to dash harness.
C204 (Gray, 24 Pin)	In dash harness, behind left side of dash.
C205 (Black, 30 Pin)	At right side of HVAC module.
C207 (Black, 23 Pin)	At right side of HVAC module.
C220 (Black, 5 Pin)	At right kick panel.
C230 (2 Pin)	In left door.
C231 (2 Pin)	In right door.
C232 (2 Pin)	Below steering column.
C301 (Black, 6 Pin)	In left door.
C302 (Black, 6 Pin)	In right door.
C303 (2 Pin)	Under center of driver's seat.
C306 (2 Pin)	Under center of driver's seat.
C319 (1 Pin)	At left side of luggage compartment, near hinge.
C320 (1 Pin)	At right side of luggage compartment, near hinge.
C324 (Gray, 10 Pin)	At left side of luggage compartment, near hinge.
C326 (Gray, 6 Pin)	At left side of dash, near "A" pillar.
C350 (Gray, 10 Pin)	Under center of rear seat.
C400 (3 Pin)	Under luggage compartment lid.

Buick Skylark Custom 1995 - GROUNDS

Buick Skylark Custom 1995 GROUNDS LOCATION

Component	Location
G100	At lower left front of engine compartment. See Fig. 1.
G101	At left side of engine compartment.
G102	At left side of engine compartment.
G104	Behind battery.
G109	On transaxle stud, near left output shaft.
G110	At lower left front of engine compartment, on transaxle stud. See Fig. 1.
G200	Left of steering column, on support bracket.
G301	Under rear center of passenger's seat.
G302	Under rear of driver's seat.

Buick Skylark Custom 1995 - SPLICES

Buick Skylark Custom 1995 SPLICES LOCATION

Component	Location
S100	In forward light harness, left front corner of engine compartment.
S101	In forward light harness, near left strut tower.
S104	In forward light harness, left front of vehicle.
S105	In forward light harness, right front corner of engine compartment.
S107	In forward light harness, left front of vehicle.
S113	In engine harness, near blower motor.
S115	In forward light harness, near left strut tower.
S117	In forward light harness, center front of vehicle.
S119	In engine harness, near blower motor.
S121	In engine harness, near wiper motor.
S127	In forward light harness, left front of vehicle.
S131	In engine harness, left rear of engine compartment.
S139	In engine harness, near left strut tower.
S140	In engine harness, left rear of engine compartment.
S161	In engine harness, near blower motor.
S165	In injector harness, at right front of engine compartment.
S166	In injector harness, at right front of engine compartment.
S167	In injector harness, at right front of engine compartment.
S170	In engine harness, upper right rear of engine compartment.
S174	In engine harness, right rear of engine compartment.
S178	In engine harness, above transaxle.
S179	In engine harness, above transaxle.
S180	In engine harness, above transaxle.
S181	In engine harness, right rear of engine compartment.
S183	In engine harness, near right strut tower.
S184	At left rear of engine compartment.
S195	At left front of engine compartment.
S200	In dash harness, near brake pedal.
S201	In dash harness, left of steering column.
S202	In dash harness, along steering column.
S203	In dash harness, above steering column.
S204	In dash harness, in ignition switch branch, along steering column.
S206	In dash harness, lower left side of steering column.
S209	In dash harness, above steering column.
S210	In dash harness, above steering column.
S213	In dash harness, above steering column.
S215	Behind dash, near HVAC module.
S216	In dash harness, above steering column.
S217	In dash harness, lower left side of steering column.
S218	In dash harness, above steering column.
S219	In dash harness, along steering column.
S221	In dash harness, along steering column.
S222	In dash harness, along steering column.
S223	Behind right kick panel.
S226	In dash harness, above steering column.
S227	In dash harness, behind left side of dash.
S236	Behind center of dash.
S237	In body harness, behind left kick panel.
S239	In body harness, under driver's seat.
S242	Behind right side of dash.
S274	At right side of steering column.
S275	In engine harness, near wiper motor.
S277	In engine harness, right rear of engine compartment.
S280	In engine harness, at EBCM.
S283	Behind left kick panel.
S284	Above glove box.
S286	Above glove box.
S287	Above steering column.
S289	In dash harness, right side of HVAC module.
S299	Behind left side of dash, near convenience center.
S300	Behind left kick panel.
S301	Behind left kick panel.
S303	In body harness, under driver's seat.
S304	In body harness, under driver's seat.
S305	In body harness, near side of front passenger's seat.
S306	In body harness, forward of left "A" pillar.
S307	Behind left kick panel.
S308	Behind left kick panel.
S312	In body harness, at left rear of center console.
S317	In rear light harness, left side of luggage compartment.
S318	In rear light harness, left side of luggage compartment.
S319	In rear light harness, left side of luggage compartment.
S320	In rear light harness, near right tail/stop/turn lights.
S321	In body harness, next to left rear passenger's seat.
S322	Next to driver's seat.
S326	In courtesy light harness, center of windshield header.
S328	In courtesy light harness, center of windshield header.
S329	In courtesy light harness, center of windshield header.
S404	Near license plate light harness.
S500	In body harness, behind left kick panel.