Buick Riviera 1995 - ELECTRICAL COMPONENT LOCATOR - 3.8L V6 VIN [1] 1995 ELECTRICAL COMPONENT LOCATION General Motors Corp. - Component Locator Chart

Buick Riviera 1995 - BUZZERS, RELAYS & TIMERS

Buick Riviera 1995 BUZZERS, RELAYS & TIMERS LOCATION

Component	Location
A/C Compressor Relay (VIN 1)	In right front underhood relay center. See Fig. 1 .
Coolant Fan Relay - High Speed (VIN 1)	In right front underhood relay center. See Fig. 1 .
Coolant Fan Relay - Low Speed (VIN 1)	At center rear of engine compartment. See Fig. 1 .
Coolant Fan Relay - Series/Parallel (VIN 1)	In right front underhood relay center. See Fig. 1 .
Driver Door Unlock Relay	In rear relay center.
Electronic Level Control Relay	In rear relay center.
Foglight Relays	In right front underhood relay center.
Horn Relay	In right front underhood relay center
Interior Lights Relay	In rear relay center
Luggage Compartment Lid Release Relay	In rear relay center.
Retained Accessory Power Relays	In rear relay center.
Starter Enable Relay	Behind left side of instrument panel, on bracket to left of steering column.

Buick Riviera 1995 - CIRCUIT PROTECTION DEVICES

Buick Riviera 1995 CIRCUIT PROTECTION DEVICES LOCATION

Component	Location
Instrument Panel Fuse Block (VIN 1)	At left side of instrument panel, near door vent, behind cover. See Fig. 1 .
Right Front Underhood Relay Center (VIN 1)	At right front corner of engine compartment. See Fig. 1 .

Buick Riviera 1995 - CONTROL UNITS

Buick Riviera 1995 CONTROL UNITS LOCATION

Component	Location
Air Bag Inflator Module (Driver's Side)	In steering wheel pad.
Air Bag Inflator Module (Passenger's Side)	In right side of instrument panel, above glove compartment.
Air Bag Diagnostic Energy Reserve Module (DERM)	Above right side sound insulator.
Electronic Brake (& Traction) Control Module (EBCM/EBTCM)	Attached to left strut tower.
Ignition Control Module (VIN 1)	At front of left cylinder head. See Fig. 1 .
Magna Steering Module	Under left side of instrument panel, on bracket at left of steering column.
Powertrain Control Module (VIN 1)	Behind right side of instrument panel. See Fig. 1 .

Buick Riviera 1995 - MOTORS

Buick Riviera 1995 MOTORS LOCATION

Component	Location
Electronic Level Control Compressor Assembly	On right front of rear suspension support.
Idle Air Control Motor (VIN 1)	On air intake near throttle body. See Fig. 1 .

Buick Riviera 1995 - SENDING UNITS & SENSORS

Buick Riviera 1995 SENDING UNITS & SENSORS LOCATION

Component	Location
ABS Wheel Speed Sensors	On respective brake assemblies, at wheel spindle.
Air Bag Dual Pole Arming Sensor	On steering column support bracket.
Air Bag Forward Discriminating Sensor	At center front of vehicle, forward of radiator.
Air Bag Mid-Rail Discriminating Sensor	Below front of left & right fenders on frame rails.
Camshaft Position (CMP) Sensor (VIN 1)	At front of engine, above lower pulley. See Fig. 1 .
Crankshaft Position (CKP) Sensor (VIN 1)	At front of engine, to left of lower pulley. See Fig. 1 .
Electronic Level Control Height Sensor	At left front of rear suspension support.
Engine Coolant Temp. Sensor (VIN 1)	At top right rear of engine, near throttle body. See Fig. 1 .
Heated Oxygen Sensor (HO2S) (VIN 1)	On exhaust manifolds. See Fig. 1 .
Intake Air Temp. Sensor (VIN 1)	In air intake duct. See Fig. 1 .
Knock Sensor (VIN 1)	On lower right side of engine, near oil filter. See Fig. 1 .
Low Coolant Sensor	At lower right rear of radiator.
Low Oil Level Sensor	On left side of engine oil pan.
Mass Air Flow (MAF) Sensor (VIN 1)	At rear of engine, in intake duct. See Fig. 1 .
Oil Pressure Sensor/Fuel Pump Switch (VIN 1)	On right side of front of engine. See Fig. 1 .
Throttle Position Sensor (VIN 1)	On throttle body. See Fig. 1 .
Transaxle Fluid Temp. Sensor (VIN 1)	Inside transaxle. See Fig. 1 .
Vehicle Speed Sensor (VIN 1)	In lower right rear of engine compartment, on transaxle. See Fig. 1 .

Buick Riviera 1995 - SOLENOIDS & SOLENOID VALVES

Buick Riviera 1995 SOLENOIDS & SOLENOID VALVES LOCATION

Component	Location
Boost Solenoid (VIN 1)	Above rear of left valve cover.
Cruise Control Servo (VIN 1)	At rear of left cylinder head. See Fig. 1 .
EVAP Canister Purge Solenoid (VIN 1)	On top of right valve cover, near center. See Fig. 1 .
Linear EGR Solenoid (VIN 1)	On top rear of engine, near throttle body. See Fig. 1 .
Shift Solenoids A & B	Inside transaxle.
Torque Converter Clutch (TCC) Solenoid	Inside transaxle.
Transaxle Pressure Control Solenoid	Inside transaxle.

Buick Riviera 1995 - SWITCHES

Buick Riviera 1995 SWITCHES LOCATION

Component	Location
Brake Fluid Level Switch	On master cylinder reservoir.
Cruise/Shift Interlock/Brake Switch	Behind left side of instrument panel on brake pedal support.
Driver Select Shift Switch	On shift handle at center console.
Magna Steering Actuator	Inside steering gear.
Park/Neutral Position Switch	On transaxle, left side of engine compartment.
TCC Anti-Lock Brake Switch	Behind left side of instrument panel on brake pedal support.
Traction Control Switch (Aurora)	On center console, near shift handle.
Traction Control Switch (Riviera)	On left side of instrument panel.
Transaxle Range Switch (VIN 1)	On side of transaxle, left side of engine compartment. See Fig. 1 .

Buick Riviera 1995 - MISCELLANEOUS

Buick Riviera 1995 MISCELLANEOUS LOCATION

Component	Location
Anti-Lock Diode	Behind instrument panel, right of steering column, taped to harness.
Data Link Connector (VIN 1)	Under left side of instrument panel, behind sliding door in sound insulator. See Fig. 1 .
Daytime Running Lights Resistor	In left front corner of engine compartment.
Fuel Pump Test Connector (VIN 1)	Under windshield washer fluid tank in right side of engine compartment. See Fig. 1 .

Buick Riviera 1995 - CONNECTORS

Buick Riviera 1995 CONNECTORS LOCATION

Component	Location
C101 (Black, 78 Pin)	Center rear of engine compartment.
C102 (Black, 15 Pin)	Center rear of engine compartment.
C105 (Black, 5 Pin)	Right rear of engine compartment, near wiper motor module.
C106 (Gray, 14 Pin)	Left rear engine, near park/neutral position switch.
C107 (Black, 8 Pin)	Top front of engine, near right side of steering gear assembly.
C108 (Gray, 14 Pin)	Lower front engine, between transaxle & engine mount.
C120	Near left primary cooling fan.
C200 (Black, 116 Pin)	Behind center of dash, right of steering column.
C202 (Natural, 48 Pin)	Behind dash, at base of steering column.
C203 (Black, 16 Pin)	Under console, near shift mechanism.
C204 (24 Pin)	Behind left side dash.
C205 (Black, 2 Pin)	Behind right side of dash.
C206 (Black, 8 Pin)	Top left side dash.
C207 (Black, 16 Pin)	Behind right side of dash.
C208 (Black, 4 Pin)	Behind left side of dash, above park brake.
C209 (2 Pin)	Behind left side of dash.
C210 (2 Pin)	Behind left side of dash.
C214 (8 Pin)	Center of dash, near center console.
C220 (Black, 6 Pin)	Under center console, trim panel.
C301 (Black, 6 Pin)	Below left front seat.
C303 (Natural, 8 Pin)	Behind right rear door, on upper part of "C" pillar.
C305 (Black, 6 Pin)	Below right front seat.
C308 (Black, 2 Pin)	Lower right side of rear window.
C310 (Black, 2 Pin)	Lower left side of rear window.
C390 (1 Pin)	Under rear seat, near rear relay center.
C407 (Gray, 6 Pin)	In luggage compartment, near radio antenna.
C410 (2 Pin)	Beneath center rear of package shelf.
C500 (Black, 16 Pin)	Inside front of left front door.
C502 (Natural, 16 Pin)	Inside front of left front door.
C600 (Natural, 16 Pin)	Inside front of left front door.
C601 (10 Pin)	Inside front of right front door.

Buick Riviera 1995 - GROUNDS

Buick Riviera 1995 GROUNDS LOCATION

Component	Location
G100	On right front of engine, under rear corner of ignition control module.
G101	On right front of engine, under front corner of ignition control module.
G102	On right front of engine compartment, on chassis side of short jumper harness, near G101.
G103	On right side of engine compartment, on frame rail.
G104	On left side of engine compartment, on frame rail.
G201	On right front shroud.
G202	On left front shroud.
G301	Under rear seat, right side of rocker panel.
G302	Under rear seat, left side of rocker panel.
G401	Rear luggage compartment, right side.

Buick Riviera 1995 - SPLICES

Buick Riviera 1995 SPLICES LOCATION

Component	Location
S101	In engine harness, left engine compartment, near PMV.
S102	In engine harness, left engine compartment near park/neutral switch.
S103	Right rear engine compartment, near windshield.
S104	Near engine coolant level sensor.
S105	Right front of engine, near A/C compressor clutch.
S106	In engine harness, top right rear of engine compartment.
S107	In engine harness, left engine compartment, near park/neutral position switch.
S108	Right front of engine, near A/C compressor clutch.
S113	Near rear knock sensor.
S114	Near throttle position sensor.
S115	Near throttle position sensor.
S116	Right engine compartment, near windshield washer fluid tank.
S117	Near right front wheel speed sensor connector.
S118	Near cruise control servo.
S119	Right rear engine compartment, next to strut tower.
S120	Near park/neutral position switch.
S121	Right engine compartment, near windshield washer motor.
S122	Right rear of engine compartment, near windshield washer motor.
S123	Right engine compartment, near windshield washer motor.
S124	Right engine compartment, near strut tower.
S126	Top of engine, between throttle position sensor & C101.
S127	Top of engine, between throttle position sensor & C101.
S128	Between A/C high temperature switch & C101.
S129	Top of engine, near idle air control valve.
S130	Top rear engine, near C101.
S131	Between mass air flow sensor & C101.
S135	In right front of engine compartment, near G100.
S136	In ignition control module jumper harness, behind ignition control module.
S200	Behind left side of dash, near C200.
S201	Behind left side of dash, near C200.
S202	Behind left side of dash, near C200.
S203	In right side of passenger compartment.
S204	Behind left side of dash, inside conduit, on firewall.
S205	Behind left side of dash, inside conduit, on firewall.
S206	Left dash, near dimmer switch.
S207	Behind left side of dash, near lamp control module.
S208	In I/P harness, behind center of dash, near radio connector.
S209	Behind left side of dash, near C200.
S210	Rear park brake switch.
S211	Behind left side of dash, near lamp control module.
S212	Rear right front door, near front of front door.
S213	Behind left side of dash, near C200.
S214	Behind left side of dash, between hazard flasher & cruise control release switch.
S215	Near park brake switch.
S216	Middle of dash.
S220	Below left side of dash.
S221	Near steering column connector C202.
S222	Near steering column connector C202.
S223	Near I/P fuse panel.
S224	Near I/P fuse panel.
S225	Near right passenger door.
S226	Behind left side of dash, near left rear engine compartment, behind strut tower.
S227	Near I/P fuse block.
S228	Near park brake switch.
S229	Behind center of dash.
S230	Near park brake switch.
S231	Behind left side of dash, near console.
S232	Near left side of dash.
S233	Rear of left front door switch.
S234	Near I/P connector.
S235	Near left rear of engine compartment, behind strut tower.
S237	Near park brake switch.
S238	Left rear of engine compartment, behind strut tower.
S239	Near I/P connector.
S240	Near front of left front door.
S241	Behind center of dash, near C200.
S242	Near DERM.
S244	Behind center of dash.
S245	Right side of dash, near powertrain control module.
S247	Left side of dash.
S248	Right side of dash, near powertrain control module.
S249	In left front door, near front of door pass-through.
S250	In left front door, near front of door pass-through.
S252	Near left rear of engine compartment, behind strut tower.
S253	Center of dash, near console.
S254	Middle of left shroud.
S255	Behind center of dash, near console.
S256	In I/P harness, near dimmer module.
S257	In I/P harness, near dimmer module.
S258	Near C200.
S259	Near C200.
S260	Left rear of engine compartment, behind strut tower.
S261	Behind right side of dash.
S263	Behind right side of dash.
S264	Near radio connector.
S266	Near radio connector.
S267	Near HVAC connector.
S269	Right side of dash.
S270	Behind left side of dash, near dimmer module.
S271	In blower motor harness, behind right side of dash.
S272	In console harness, near PRNDL lamp.
S274	Near in-line connector to body harness.
S275	Near in-line connector to body harness.
S276	In center console, near driver select shift switch.
S277	In center console, near driver select switch.
S278	In center console, near driver select switch.
S279	Fog lamp switch, near lamp control module.
S281	Behind dash, near C202.
S282	Behind left side of dash, near instrument cluster connector.
S285	Behind top center of dash.
S286	Behind right rear door, on upper part of "C" pillar.
S300	Near C200.
S301	Near rear relay center.
S303	Near front of left rear door.
S305	Near center high mounted stop lamp.
S306	Under rear seat, near rear relay center.
S307	Near heated seat control module.
S308	Near rear relay center.
S311	Near rear relay center.
S312	Near rear relay center.
S314	Near rear relay center.
S315	Near rear relay center.
S316	Near rear relay center.
S317	Near ELC height sensor.
S318	Near center high mounted stop lamp.
S319	Behind dash, near C200.
S320	Near left seat lumbar control module.
S321	Near rear relay center.
S322	Near rear relay center.
S323	Near rear relay center.
S324	Near forward/back position sensor.
S325	Below left front seat, near C301.
S326	Below left from seat, near C301.
S328	Near front of right rear door.
S329	Near rear relay center.
S330	Near rear relay center.
S331	In console harness, near PRNDL lamp.
S332	In console harness, near PRNDL lamp.
S333	Behind left front door, near left seat switch.
S334	Behind left front door, near lumbar switch.
S400	Near rear relay center.
S401	Near rear relay center.
S402	Near front of right rear door.
S403	Near heated seat control module.
S404	Near rear relay center.
S405	Near center high mount stop lamp.
S406	Near luggage compartment lid release actuator.
S407	Near rear fuse block.
S408	Near front of right rear door.
S409	Near rear relay center.
S410	Near in-line to backup lamp connector.
S411	Near rear relay center.
S413	Near rear relay center.
S414	Near rear relay center.
S415	Near rear relay center.
S416	Near right taillight.
S417	Near center high mounted stop lamp.
S418	Near center high mounted stop lamp.
S419	Near right in-line to tail/stop lamp.
S420	Near right in-line to tail/stop lamp in-line.
S423	Near center rear of luggage compartment.
S425	Near right backup lamp connector.
S426	Near left rear backup lamp connector.
S427	Near license lamp.
S429	Near left tail/stop/turn lamp.
S432	Near right rear backup lamp connector.
S434	Near right rear door, near front of right rear door.
S435	Under rear seat, near rear relay center.
S436	Under rear seat, near rear relay center.
S501	Behind left front door, near left outside mirror.
S502	Behind left front door, near left outside mirror.
S503	Inside left front door.
S505	Inside left front door.
S506	Inside left front door, near door handle switch.
S507	Inside left front door, near door handle switch.
S604	Inside right front door.
S605	Inside right front door.
S607	Inside right front door, near door handle switch.
S608	Inside right front door, near door handle switch.

Buick Riviera 1995 - COMPONENT LOCATION GRAPHICS

NOTE:

Fig.res may show multiple component locations. - appropriate table for proper figure references.

Fig. 1: Buick Riviera 1995 - Component Locations - Engine Compartment (3.8L VIN 1) (1 Of 1)