BUZZERS, RELAYS & TIMERS
| Component | Location |
|---|---|
| A/C CLU Relay 52 | In underhood fuse block. |
| ACCY Relay 27 | In center console fuse block. |
| Air Pump Relay 63 | In underhood fuse block. |
| Automatic Level Control Compressor Relay | Inside vehicle, behind left rear wheelhouse. |
| Automatic Level Control Inflator Time Relay | Inside vehicle, behind left rear wheelhouse. |
| Cool FANSP Relay 59 | In underhood fuse block. |
| Cool FAN1 Relay 62 | In underhood fuse block. |
| Cool FAN2 Relay 59 | In underhood fuse block. |
| Cool FAN2 Relay 61 | In underhood fuse block. |
| Cool FAN3 Relay 61 (Pontiac) | In underhood fuse block. |
| Crank Relay 58 | In underhood fuse block. |
| DRL Relay 53 | In underhood fuse block. |
| FOG LPS Relay 57 | In underhood fuse block. |
| Fuel Pump Relay 51 | In underhood fuse block. |
| Hazard & Turn Signal Flasher | In center console fuse block. |
| HDLP Lo-Beam Relay 54 | In underhood fuse block. |
| HDLP Hi-Beam Relay 56 | In underhood fuse block. |
| Horn Relay 50 | In underhood fuse block. |
| IGN 3 Relay 23 | In center console fuse block. |
| Ignition Relay 60 | In underhood fuse block. |
| PARK LPS Relay 55 | In underhood fuse block. |
| RAP Relay 33 | In center console fuse block. |
| RR Defog Relay 20 | In center console fuse block. |
BUZZERS, RELAYS & TIMERS LOCATION
CIRCUIT PROTECTION DEVICES
| Component | Location |
|---|---|
| Center Console Fuse Block | In floor console. |
| Fusible Link | In-line to generator, near positive battery cable. |
| Underhood Fuse Block | Front of right wheelhouse, above battery. |
| Vehicle Communication Unit | Under dash, left of blower motor. |
| Vehicle Interface Unit | Under dash, left of blower motor. |
CIRCUIT PROTECTION DEVICES LOCATION
CONTROL UNITS
| Component | Location |
|---|---|
| Blower Motor Control Processor | Part of HVAC module, behind glove box, in front of blower motor. |
| Body Control Module | In console, above fuse block, in center console. |
| Cruise Control Module (CCM) | At left side of engine compartment, near strut tower. (Схема №12) |
| Electronic Brake Control Module (EBCM) | Left side of engine compartment. (Схема №13) |
| HVAC Control Module | Center of dash, below radio. |
| Ignition Control Module | On top of right valve cover. |
| Inflatable Restraint I/P Module | Right side of dash, above glove box. |
| Inflatable Restraint Sensing & Diagnostic Module | Under right front seat. |
| Inflatable Restraint Side Impact Module (Left) | Left side of driver seat back cover. |
| Inflatable Restraint Side Impact Module (Right) | Right side of passenger seat back cover. |
| Memory Seat & Mirror Module | Under driver seat. |
| OnStar(R) Transceiver | Under dash, left of blower motor. |
| Powertrain Control Module (PCM) | At left side of engine compartment, in air cleaner assembly. (Схема №10) |
| Rear Parking Assist Sensors | Behind left rear wheelhouse. |
| Remote Control Door Lock Receiver | Behind center of dash, near windshield defrost vent, in sun roof assembly. |
| Sun Roof Module | In sun roof assembly. |
| Theft Deterrent Control Module | In steering column, at ignition switch. |
| Turn Signal/Multifunction Flasher Module | In center console fuse block. |
CONTROL UNITS LOCATION
MOTORS
| Component | Location |
|---|---|
| Air Temperature Actuator (Left) | On left end of HVAC assembly. (Схема №14) |
| Air Temperature Actuator (Right) | On right end of HVAC assembly. |
| Automatic Level Control Compressor | Under left side of vehicle, below driver's door. |
| Blower Motor | Part of HVAC module, behind glove box. |
| Cooling Fan (Left) | Mounted to rear left side of radiator. |
| Cooling Fan (Right) | Mounted to rear right side of radiator. |
| Fuel Pump & Sender Assembly | In fuel tank. |
| Idle Air Control Valve | On throttle body. |
| Mode Actuator | On left end of HVAC assembly. (Схема №14) |
| Recirculation Actuator | On right end of HVAC assembly. (Схема №14) |
| Secondary Air Injection (AIR) Pump | At left front of vehicle, below horn. (Схема №11) |
| Windshield Washer Fluid Pump | On front washer solvent container. |
| Windshield Wiper Motor | At right rear of engine compartment. |
MOTORS LOCATION
SENDING UNITS & SENSORS
| Component | Location |
|---|---|
| A/C Refrigerant Pressure Sensor | Left side of engine compartment, below air cleaner assembly. |
| Ambient Air Temperature Sensor | In front of radiator, behind right headlight. (Схема №15) |
| Auto Level Control Sensor (AWD) | Mounted to rear crossmember, above rear axle, behind left rear wheelhouse. |
| Auto Level Control Sensor (FWD) | Above rear axle, on rear crossmember. |
| Camshaft Position (CMP) Sensor | On top front of engine. (Схема №1) |
| Crankshaft Position (CKP) Sensor A | On lower right side of engine. (Схема №4) |
| Crankshaft Position (CKP) Sensor B | On front of engine, behind harmonic balancer. (Схема №3) |
| Daytime Running Lamp Ambient Light Sensor | Center of dash, near defrost vent. |
| Engine Coolant Temperature (ECT) Sensor | On top rear of engine, near thermostat housing. (Схема №6) |
| Evaporative Temperature Sensor | In HVAC module, mounted to evaporator coil. |
| Front Wheel Speed Sensor (Left/Right) | On respective front hub assembly. |
| Fuel Tank Pressure Sensor | Inside fuel tank. |
| Heated Oxygen Sensor (HO2S 1) | At right side of engine, on exhaust manifold. |
| Heated Oxygen Sensor (HO2S 2) | On exhaust system, behind catalytic converter. |
| Inflatable Restraint Side Impact Sensor (Left) | At base of left "B" pillar, above seat belt retractor. |
| Inflatable Restraint Side Impact Sensor (Right) | At base of right "B" pillar, above seat belt retractor. |
| Intake Air Temperature (IAT) Sensor | Near throttle body, in air intake duct. (Схема №8) |
| Knock Sensor (KS) | On lower left side of engine, above starter. (Схема №5) |
| Manifold Absolute Pressure (MAP) Sensor | On top front of engine. (Схема №9) |
| Mass Airflow (MAF) Sensor | At left side of engine compartment, on air cleaner housing. (Схема №8) |
| Rear Parking Assist Sensors | Mounted to rear fascia. |
| Rear Wheel Speed Sensor (Left/Right) | On respective rear hub assembly. |
| Sunload Sensor | Center of dash, mounted to trim plate, near windshield defrost vent. |
| Throttle Position Sensor | Top of engine, on rear side of throttle assembly. |
| Transaxle Fluid Temperature Sensor | Inside automatic transaxle. |
| Vehicle Speed Sensor | On transaxle. |
SENDING UNITS & SENSORS LOCATION
SOLENOIDS & SOLENOID VALVES
| Component | Location |
|---|---|
| 1-2 Shift Solenoid (1-2 SS) Valve | Inside automatic transaxle. |
| 2-3 Shift Solenoid (2-3 SS) Valve | Inside automatic transaxle. |
| Air Temperature Actuator (Left) | Left side of HVAC module. |
| Air Temperature Actuator (Right) | Right side of HVAC module. |
| A/T Shift Lock Control Solenoid (Buick) | Part of steering column. |
| A/T Shift Lock Control Solenoid (Pontiac) | Inside console, under transaxle shifter. |
| Automatic Level Control Solenoid Valve | Inside vehicle, behind left rear wheelhouse. |
| Brake Pressure Modulator Valve (BPMV) | Left side of engine compartment. (Схема №13) |
| Evaporative Emission (EVAP) Canister Purge Solenoid | On top right rear of engine, near throttle body. (Схема №7) |
| Evaporative Emission Canister Vent Solenoid | Below center of vehicle, near fuel tank. |
| Exhaust Gas Recirculation Valve | Top rear of engine, on intake manifold. |
| Ignition Key Solenoid | Part of steering column. |
| Liftgate Release Actuator (Left) | Mounted on top left side of endgate. |
| Liftgate Release Actuator (Right) | Mounted on top right side of endgate. |
| Recirculation Actuator | In dash, behind glove box, on cowling. |
| Secondary Air Injection Solenoid | Lower right side of engine. |
| Secondary Air Injection Vacuum Control Solenoid Valve | On right rear side of engine. |
| Starter Solenoid | Lower left of engine, integral to starter motor assembly. |
| Torque Converter Clutch Solenoid Valve | Inside automatic transaxle. |
SOLENOIDS & SOLENOID VALVES LOCATION
SWITCHES
| Component | Location |
|---|---|
| Automatic Level Control Inflator Air Switch | Inside vehicle, behind left rear wheelhouse. |
| Brake Fluid Level Switch | On right side of brake fluid reservoir. |
| Cruise Control Release Switch | On brake pedal support. |
| Engine Oil Level Switch | On bottom of engine oil pan. |
| Engine Oil Pressure (EOP) Switch | On lower left side of engine, above starter. (Схема №2) |
| Park Brake Switch | On park brake assembly. |
| Seat Belt Switch | In right half of driver seat belt. |
| Stoplight Switch | On brake pedal support. |
| Transaxle Range Switch | On top of transaxle. |
| Windshield Washer Fluid Level Switch | On front washer solvent container. |
SWITCHES LOCATION
MISCELLANEOUS
| Component | Location |
|---|---|
| Audio Amplifier | Under dash, between park brake lever & steering column. |
| Blower Motor Resistor Assembly | On HVAC assembly, in front of blower motor. |
| Data Link Connector | Below steering column. |
MISCELLANEOUS LOCATION
CONNECTORS
| Component | Location |
|---|---|
| C101 (Black, 16 Pin) | In lower left side of engine compartment, near EBCM. |
| C102 (Black, 16 Pin) | On top of engine, near generator. |
| C103 (Black, 16 Pin) | In lower left side of engine compartment, near EBCM. |
| C105 (Gray, 4 Pin) | Front of engine compartment, mounted to cooling fan support. |
| C111 (20 Pin) | In lower left side of engine compartment, on top of automatic transaxle. |
| C120 (Black, 2 Pin) | Between battery & windshield fluid reservoir. |
| C121 (Black, 6 Pin) | Between battery & windshield fluid reservoir. |
| C151 (Black, 4 Pin) | Left side of vehicle, behind left headlamp. |
| C152 (Black, 4 Pin) | Right side of vehicle, behind right headlamp. |
| C153 (Black, 3 Pin) | Behind left park/turn lamp. |
| C154 (Black, 3 Pin) | Behind right park/turn lamp. |
| C155 (Black, 6 Pin) | Forward lamp harness, to left front lamps. |
| C156 (Black, 6 Pin) | Forward lamp harness, to right front lamps. |
| C200 (Black, 30 Pin) | Behind right side of dash compartment, behind right dash access panel. |
| C201 (Black, 40 Pin) | On left side of steering column, near base. |
| C203 (Light Gray, 40 Pin) | Left side of steering column, above left kick panel, under sound barrier. |
| C204 (Black, 2 Pin) | Inside console, below shifter. |
| C206 (Black, 18 Pin) | Inside console, below shifter. |
| C210 (Black, 12 Pin) | Front of dash, between vehicle interface unit & vehicle communication unit. |
| C301 (Black, 40 Pin) | Behind left kick panel, left of parking brake. |
| C302 (Black, 40 Pin) | Above right kick panel, under sound barrier. |
| C303 (Black, 2 Pin) | Body wiring harness to left side door wiring harness. |
| C305 (Natural/Light Gray, 16 Pin) | Mounted as pass-through, under vehicle, behind driver seat. |
| C306 (Black, 2 Pin) | Under right side of vehicle, between fuel tank & right rear wheelhouse. |
| C308 (Black, 30 Pin) | Left side of roof, rear of left rear door. |
| C309 (Black, 2 Pin) | Under left side of vehicle, between fuel tank & right rear wheelhouse. |
| C310 (Light Gray, 22 Pin) | Left side of roof, rear of left rear door. |
| C313 (Black, 8 Pin) | Under driver seat. |
| C314 (Black, 8 Pin) | Under passenger seat. |
| C315 (Black, 4 Pin) | Under driver seat. |
| C316 (Black, 4 Pin) | Under passenger seat. |
| C317 (Light Gray, 22 Pin) | Under driver seat. |
| C319 (Green, 2 Pin) | Below driver seat. |
| C320 (Green, 2 Pin) | Under passenger seat. |
| C321 (Black, 1 Pin) | Body harness to lift window. |
| C351 (Black, 10 Pin) | At left "B" pillar. |
| C352 (Black, 10 Pin) | At right "B" pillar. |
| C397 (Black, 6 Pin) | Dome lamp harness to sun roof harness. |
| C403 (Black, 10 Pin) | Under left side vehicle, behind left rear wheelhouse. |
| C405 (Black, 6 Pin) | Above left rear drive axle boot. |
| C407 (Natural, 5 Pin) | Behind left rear taillamp. |
| C408 (Natural, 5 Pin) | Behind left rear taillamp. |
| C411 (Black, 6 Pin) | Body wiring harness to rear fascia. |
| C413 (Black, 16 Pin) | Above right rear side of roof headliner. |
| C420 (Natural, 5 Pin) | In left rear of vehicle, behind left rear wheelhouse. |
CONNECTORS LOCATION
GROUNDS
| Component | Location |
|---|---|
| G100 | Right side of engine compartment, on top of front end upper crossmember. |
| G101 | Left side of engine compartment, right of left headlamp, on front upper crossmember. |
| G111 | Engine compartment, on bellhousing, left of starter. |
| G117 | Engine compartment, on bell housing, above starter. |
| G200 | Right side of dash, on underside of cross-car beam. |
| G201 | Left side of dash, on underside of cross-car beam. |
| G202 | Left side of dash, on underside of cross-car beam, between park brake assembly & steering column. |
| G301 | On left "B" pillar, under seat belt anchor. |
| G302 | On right "B" pillar, under seat belt anchor. |
| G303 | In roof, near C308 connector. |
| G401 | Left side of vehicle, under rear side window, between wheelwell & endgate. |
| G402 | Right rear of vehicle, under roof. |
| G403 | Left rear of vehicle, under roof. |
GROUNDS LOCATION