BUZZERS, RELAYS & TIMERS
| Component | Location |
|---|---|
| A/C Compressor Relay (3.8L VIN K) | On right side of firewall. (Схема №1) |
| A/C Compressor Control Relay (3.8L VIN 1) | On right side of firewall. (Схема №2) |
| Blower Relay (Pontiac & Oldsmobile) (3.8L VIN K) | On right side of firewall. |
| Blower Speed Relay (Buick) (3.8L VIN K) | Center rear of engine compartment. |
| Blower Speed Relay (Buick) (3.8L VIN 1) | Center rear of engine compartment. (Схема №2) |
| Blower Relay (Pontiac & Oldsmobile) (3.8L VIN 1) | On right side of firewall. (Схема №2) |
| Cooling Fan Relays (3.8L VIN K) | Rear of engine compartment, below left Maxi-Fuse block. (Схема №1) |
| Fuel Pump Relay | Behind right side of dash, on dash fuse panel. |
| Hazard Flasher | Under left side of dash, on right side of steering column brace. |
| High Speed Blower Relay (Buick) (3.8L VIN K) | Center rear of engine compartment. |
| High Speed Blower Relay (Buick) (3.8L VIN 1) | Center rear of engine compartment. (Схема №2) |
| Horn Relay | Rear of engine compartment, below right Maxi-Fuse block. |
| Inflator Timer-Relay (Pontiac) | Right front of luggage compartment, near wheelwell. |
| Power Antenna Relay | In right side of trunk, attached to antenna mast. |
| Starter Enable Relay | Behind left side of dash, left of steering column. |
| Turn Signal Flasher | On left kick panel. |
BUZZERS, RELAYS & TIMERS LOCATION
CIRCUIT PROTECTION DEVICES
| Component | Location |
|---|---|
| Circuit Breakers | In dash fuse panel. |
| Dash Fuse Panel (3.8L VIN K) | Behind left side of dash. (Схема №1) |
| Dash Fuse Panel (3.8L VIN 1) | Behind left side of dash. (Схема №2) |
| Dash Relay Center (3.8L VIN K) | Behind right side of dash. (Схема №1) |
| Dash Relay Center (3.8L VIN 1) | Behind right side of dash. (Схема №2) |
| Maxi-Fuse/Relay Center (3.8L VIN K) | On right side of firewall. (Схема №1) |
| Maxi-Fuse Blocks (3.8L VIN 1) | On right side of firewall. (Схема №2) |
CIRCUIT PROTECTION DEVICES LOCATION
CONTROL UNITS
| Component | Location |
|---|---|
| Adaptive Lamp Monitor Module | Behind left side of dash, right of steering column support. |
| Blower Control Module | On right side of firewall, near blower motor. |
| Computer Command Ride Controller (CCR) | Below left front seat. |
| Cruise Control Module | Left side of firewall. |
| Defogger/Antenna Module (Rear) | Right front of luggage compartment. |
| Electronic Brake (and Traction) Control Module (EBCM/EBTCM) | Left front of engine compartment. |
| Electronic Compass Module | Below rear deck shelf. |
| Fuel Level Module | Behind right side of dash, on multi-use bracket. |
| Head Up Display (HUD) Module (UV6) | Center front of headliner. |
| HVAC Programmer | Behind right side of dash. |
| Inflator Module (Driver's Side) | In steering wheel pad. |
| Inflator Module (Passenger's Side) | Right side of dash, above glove compartment. |
| Ignition Control Module (ICM) (3.8L VIN K) | On top right front of engine. (Схема №1) |
| Ignition Control Module (ICM) (3.8L VIN 1) | On top right front of engine. (Схема №2) |
| Lamp Control Module | Behind center of dash. |
| Memory Seat/Memory Mirror Control Module | Under driver's seat. |
| Multifunction Alarm, Lock and Lighting (MALL) Module | Behind right side of dash, on multi-use bracket. |
| Multifunction Alarm Module | Behind right side of dash, on multi-use bracket. |
| Panel Dimming Module (Oldsmobile) | Behind center of dash. |
| PASS-Key Decoder Module | Behind right side of dash. |
| Powertrain Control Module (PCM) (3.8L VIN K) | Left front corner of engine compartment. (Схема №1) |
| Powertrain Control Module (PCM) (3.8L VIN 1) | Left front corner of engine compartment. (Схема №2) |
| Radio Amplifier Module | Below center of dash. |
| Remote Function Actuator Module (RFA-B) | Behind right side of dash. |
| Seat Control Module | Under left front seat. |
| Sensing and Diagnostic Module (SDM) | Under right front seat. |
| Sun Roof Control Module | On center rear of sun roof, next to sun roof motor. |
| Window Module (Express Down) | In center rear of left front door. |
| Wiper/Washer Motor Module | On left rear of engine compartment, behind strut tower. |
CONTROL UNITS LOCATION
MOTORS
| Component | Location |
|---|---|
| Blower Motor | Near center of firewall, in engine compartment. |
| Cooling Fan Motor (2) | In front of engine compartment. |
| Electronic Level Control Compressor | Below rear of vehicle, on frame above right rear lower suspension arm. |
| Power Door Lock Motor | In rear of each door. |
| Power Seat Motors | Below front portion of front seats. |
| Power Window Motors | In lower center of each door. |
| Seat Recliner Motor | In respective seat bottom frame. |
| Sun Roof Motor | On center rear of sun roof. |
| Washer Motor | Left side of engine compartment, on washer fluid reservoir. |
MOTORS LOCATION
SENDING UNITS & SENSORS
| Component | Location |
|---|---|
| ABS Wheel Sensors | On each wheel hub assembly. |
| Ambient Temperature Sensor | In front of engine compartment, on center of radiator support. |
| Brake Fluid Level Sensor | Lower left front of engine compartment, top of pressure modulator valve (PMV) assembly reservoir. |
| Camshaft Position Sensor (3.8L VIN K) | On lower right of engine, above crank pulley. (Схема №1) |
| Camshaft Position Sensor (3.8L VIN 1) | On lower right of engine, above crank pulley. (Схема №2) |
| Crankshaft Position Sensor (3.8L VIN K) | Behind right side of crank pulley. (Схема №1) |
| Crankshaft Position Sensor (3.8L VIN 1) | Behind right side of crank pulley. (Схема №2) |
| ELC Height Sensor | Near right rear strut tower above right rear suspension arm. |
| Engine Coolant Level Sensor | On right side of radiator. |
| Engine Coolant Temperature (ECT) Sensor (3.8L VIN K) | On top left front of engine. (Схема №1) |
| Engine Coolant Temperature (ECT) Sensor (3.8L VIN 1) | On top front of engine. (Схема №2) |
| Engine Oil Low Level Sensor | In oil pan, near starter. |
| Engine Oil Pressure Sensor (3.8L VIN K) | Lower right rear of engine, behind CMP sensor. (Схема №1) |
| Engine Oil Pressure Sensor (3.8L VIN 1) | Lower right rear of engine, behind CMP sensor. (Схема №2) |
| Forward Discriminating Sensor | On radiator top support bracket, in front center of vehicle. |
| Fuel Tank Pressure Sensor (3.8L VIN K) | Top of fuel tank. |
| Heated Oxygen Sensor (HO2S) (Engine) (3.8L VIN K) | In exhaust manifold. (Схема №1) |
| Heated Oxygen Sensor (HO2S) (Engine) (3.8L VIN 1) | In exhaust manifold. (Схема №2) |
| Heated Oxygen Sensor (HO2S) (Catalytic Converter) | In exhaust system, at catalytic converter. |
| Intake Air Temperature (IAT) Sensor (3.8L VIN K) | In air intake duct, on left side of engine compartment. (Схема №1) |
| Intake Air Temperature (IAT) Sensor (3.8L VIN 1) | In air intake duct, on left side of engine compartment. (Схема №2) |
| In-Vehicle Temperature Sensor | Behind center of dash. |
| Knock Sensor (KS) (Front) (3.8L VIN K) | Lower front of engine block. (Схема №1) |
| Knock Sensor (KS) (Front) (3.8L VIN 1) | Lower front of engine block. (Схема №2) |
| Knock Sensor (KS) (Rear) (3.8L VIN K) | Lower rear of engine block. (Схема №1) |
| Knock Sensor (KS) (Rear) (3.8L VIN 1) | Lower rear of engine block. (Схема №2) |
| Manifold Absolute Pressure (MAP) Sensor (3.8L VIN K) | Top rear of engine. (Схема №1) |
| Manifold Absolute Pressure (MAP) Sensor (3.8L VIN 1) | Top front of engine. (Схема №2) |
| Mass Air Flow (MAF) Sensor (3.8L VIN K) | In throttle body assembly. (Схема №1) |
| Mass Air Flow (MAF) Sensor (3.8L VIN 1) | In throttle body assembly. (Схема №2) |
| Solar Sensor (Left) (Buick & Oldsmobile) | Top left side of dash. |
| Solar Sensor (Right) (Buick & Oldsmobile) | Top right side of dash. |
| Solar Sensor (Pontiac) | Top center of dash. |
| Throttle Position (TP) Sensor (3.8L VIN K) | On throttle body assembly. (Схема №1) |
| Throttle Position (TP) Sensor (3.8L VIN 1) | On throttle body assembly. (Схема №2) |
| Vehicle Speed Sensor (VSS) (3.8L VIN K) | On lower right rear of engine, below oil filter. (Схема №1) |
| Vehicle Speed Sensor (VSS) (3.8L VIN 1) | On lower right rear of engine. (Схема №2) |
| Washer Fluid Level Sensor | Left side of engine compartment, in windshield washer fluid reservoir. |
SENDING UNITS & SENSORS LOCATION
SOLENOIDS & SOLENOID VALVES
| Component | Location |
|---|---|
| A/C Solenoid Switch Assembly | Behind right side of dash, attached to the plenum. |
| A/C Temperature Valve Actuator | Behind center of dash, top of plenum. |
| Air Mix Valve Actuator (Driver) | Behind center of dash, top of plenum. |
| Air Mix Valve Actuator (Passenger) | Behind center of dash, top of plenum. |
| Brake Pressure Modulator Valve (PMV) Assembly | Left front of engine compartment, near air cleaner assembly. |
| Boost Control Solenoid (3.8L VIN 1) | On top rear left of engine. (Схема №2) |
| EGR Solenoid Valve (3.8L VIN K) | On top right rear of engine. (Схема №1) |
| EGR Solenoid Valve (3.8L VIN 1) | On top left rear of engine. (Схема №2) |
| EVAP Canister Purge Solenoid (3.8L VIN K) | On vapor canister. (Схема №1) |
| EVAP Canister Purge Solenoid (3.8L VIN 1) | On vapor canister, on left rear of engine. (Схема №2) |
| Fuel Door Release Solenoid | In left side of luggage compartment, near fuel door. |
| Idle Air Control (IAC) Valve (3.8L VIN K) | On throttle body assembly. (Схема №1) |
| Idle Air Control (IAC) Valve (3.8L VIN 1) | On throttle body assembly. (Схема №2) |
| Trunk Lid Release Solenoid | Center rear of luggage compartment lid, near latch. |
| 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. |
SOLENOIDS & SOLENOID VALVES LOCATION
SWITCHES
| Component | Location |
|---|---|
| Brake Fluid Level Switch | In master cylinder fluid reservoir. |
| Brake/Cruise/Shift Interlock Switch | On brake pedal support. |
| EVAP Canister Purge Vacuum Switch (3.8L VIN 1) | Rear face of engine. (Схема №2) |
| Ignition Key Warning Switch | On top of steering column, below turn switch. |
| Inflator Switch (Pontiac) | Center rear of luggage compartment. |
| Lateral Acceleration Switch | Below left front seat. |
| Oil Pressure Switch (3.8L VIN K) | Lower right rear of engine, behind CMP sensor. (Схема №1) |
| Oil Pressure Switch (3.8L VIN 1) | Lower right rear of engine, behind CMP sensor. (Схема №2) |
| Parking Brake Switch | On top of parking brake pedal assembly. |
| Park/Neutral Position (PNP) Switch (3.8L VIN K) | On top right side of transaxle. (Схема №1) |
| Park/Neutral Position (PNP) Switch (3.8L VIN 1) | On top right side of transaxle. (Схема №2) |
SWITCHES LOCATION
MISCELLANEOUS
| 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. |
| A/C Refrigerant Pressure Transducer | Lower right front of engine, left end of A/C compressor. |
| Blower Resistor Assembly | On right side of engine compartment, in blower housing. |
| Data Link Connector (DLC) (3.8L VIN K) | Under left side of dash, to right of steering column. (Схема №1) |
| Data Link Connector (DLC) (3.8L VIN 1) | Under left side of dash, to right of steering column. (Схема №2) |
| Daytime Running Lamps (DRL) Resistor | On left front inner fender panel. |
MISCELLANEOUS LOCATION
CONNECTORS
| Component | Location |
|---|---|
| C101 (Black, 66 Pin) | Near A/C accumulator. |
| C107 (8 Pin) | Near ignition control module. |
| C108 (Black, 2 Pin) | Near left frame rail. |
| C109 (Black, 2 Pin) | Near right frame rail. |
| C112 | Near right frame rail. |
| C113 | Near left frame rail. |
| C114 (Black, 2 Pin) | Near right frame rail. |
| C115 (Black, 2 Pin) | Near left frame rail. |
| C119 (1 Pin) | Near electronic brake control module. |
| C120 (2 Pin) | At left wheelwell. |
| C121 (2 Pin) | At right wheelwell. |
| C122 (5 Pin) | Right front corner of engine compartment. |
| C123 (5 Pin) | Left front corner of engine compartment. |
| C200 (Black, 116 Pin) | Below right side of dash. |
| C202 (Natural, 48 Pin) | Bottom of steering column. |
| C205 (8 Pin) | On left "A" pillar. |
| C206 (Black, 4 Pin) | Below right side of dash. |
| C207 (Gray, 6 Pin) | Below right side of dash. |
| C209 (Black, 4 Pin) | Below right side of dash. |
| C210 | Near P500. |
| C211 | Attached to right sound insulator. |
| C212 (Black, 2 Pin) | Near P500. |
| C213 (Gray, 10 Pin) | Near P600. |
| C215 (Black, 4 Pin) | Behind right side of dash. |
| C221 (3 Pin) | On right "A" pillar. |
| C238 | Near radio. |
| C239 | Near radio. |
| C300 | On right "A" pillar. |
| C301 (Black, 2 Pin) | Under left front seat. |
| C303 (2 Pin) | Near console. |
| C304 (8 Pin) | Near C200. |
| C312 (Black, 2 Pin) | Under left front seat. |
| C313 (2 Pin) | Under right front seat. |
| C314 (6 Pin) | Under left front seat. |
| C323 (2 Pin) | In bottom of right front seat. |
| C324 (Black, 6 Pin) | Under left front seat. |
| C326 (Black, 6 Pin) | Under right front seat. |
| C332 (Black, 10 Pin) | Below right door sill. |
| C340 (Black, 10 Pin) | Below left door sill. |
| C341 (8 Pin) | Near power seat connector breakout. |
| 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. |
| C360 (2 Pin) | Near console cigar lighter. |
| C400 (4 Pin) | Left rear corner of rear compartment. |
| C401 (Oldsmobile) (Black, 4 Pin) | Right rear of rear compartment. |
| C401 (Pontiac) (Black, 4 Pin) | Center rear of rear compartment. |
| C402 (Black, 4 Pin) | Right rear corner of rear compartment. |
| C404 (6 Pin) | Left rear of rear compartment. |
| C405 (Gray, 6 Pin) | Right rear of rear compartment. |
| C406 (Black, 3 Pin) | Left rear corner of rear compartment lid. |
| C408 | Center rear of rear compartment. |
| C410 (Black, 3 Pin) | Left side of rear compartment. |
| C411 (Black, 3 Pin) | Right rear corner of rear compartment. |
| C412 | Behind rear bumper fascia. |
| C415 | Near P403. |
| C430 (Black, 3 Pin) | Left rear of rear compartment. |
| C431 (Black, 3 Pin) | Right rear of rear compartment. |
| C440 (6 Pin) | Below door sill. |
| C501 (Black, 4 Pin) | Lower front portion of left front door. |
| C503 (3 Pin) | In rear upper portion of left front door. |
| C601 (Black, 4 Pin) | Rear of right front door. |
| C602 (Black, 4 Pin) | Rear of 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. |
CONNECTORS LOCATION
GROUNDS
| Component | Location |
|---|---|
| G101 | Right rear of engine compartment. |
| G104 | Near air cleaner assembly. |
| G105 | Near battery. |
| G106 | Near air cleaner assembly. |
| G201 | Center of right kick panel. |
| G202 | Center of left kick panel. |
| G402 | On edge of left rear wheelwell. |
GROUNDS LOCATION