For 1990-2009 cars

Name | Location | Locator View | Connector End View
--- | --- | --- | ---
Body Control Module (MALL) | Under the right side of the IP, near the rear of the IP compartment | Body Control System Component Views In Body Control System | --
Boost/Manifold Absolute Pressure (MAP) Sensor (Pontiac w/ U2F) | On the left rear of the engine, near the exhaust gas recirculation valve | -- | --
Coolant Level Switch | In the right front of the engine compartment, in the right radiator tank | Instrument Cluster and HUD Component Views | --
Electronic Compass Module | In the left front of the rear compartment, under the rear shelf | Instrument Cluster and HUD Component Views | --
Engine Coolant Temperature (ECT) Sensor | On the left front of the engine, near the thermostat housing | Engine Controls Component Views in Engine Controls | Powertrain Control Module Connector End Views in Engine
Engine Oil Pressure Switch | On the right rear corner of the engine, below the power steering pump | Engine Controls Component Views in Engine Controls | Powertrain Control Module Connector End Views in Engine
Fuel Tank Unit | Under the center rear of the vehicle, in the top of the fuel tank | -- | --
Head-Up Display (HUD) Module | In the left side top of the IP, under the upper IP pad | Instrument Cluster and HUD Component Views | Instrument Cluster and HUD Connector End Views
Headlamp Switch | In the left side of the IP, to the left of the steering column, in the LF door panel (Buick only) | -- | --
Hood Ajar Switch | In the left front of the engine compartment, on the top of the radiator support | Lighting Systems Component Views in Lighting System | --
Ignition Control (IC) Module (VIN K) | On the right top of the engine, under the ignition coils | Engine Controls Component Views in Engine Controls | --
Ignition Control (IC) Module (VIN 1) | On the right top of the engine, under the ignition coils | Engine Controls Component Views in Engine Controls | --
Instrument Cluster | In the left side of the IP, above the steering column | -- | --
IP Fuse Block | Under the left side of the IP, on the left IP sound insulator | Power and Grounding Component Views in Wiring Systems | Electrical Center Identification Views in Wiring Systems
IP Junction Block | Under the right side of the IP, near the rear of the IP compartment | Power and Grounding Component Views in Wiring Systems | Electrical Center Identification Views in Wiring Systems
Key-In-Ignition Switch | In the left front of the passenger compartment, in the steering column, near the ignition lock cylinder | -- | --
Lamp Control Module (LCM) C1 (Buick) | In the center of the IP, below the center heater outlets | Lighting Systems Component Views in Lighting System | Lighting Systems Connector End Views in Lighting System
Lamp Control Module (LCM) C2 (Buick) | In the center of the IP, below the center heater outlets | Lighting Systems Component Views in Lighting System | Lighting Systems Connector End Views in Lighting System
LH Front Door Jamb Switch | At the rear of the left hand front door, on the door latch assembly | -- | --
LH Rear Door Jamb Switch | At the rear of the left hand rear door, on the door latch assembly | Lighting Systems Component Views in Lighting System | --
Park/Neutral Position (PNP) Switch | On the left side of the transaxle, below the exhaust gas recirculation valve | Engine Controls Component Views in Engine Controls | Powertrain Control Module Connector End Views in Engine
Powertrain Control Module (PCM) | In the left front of the engine compartment, near the air cleaner housing | Engine Controls Component Views in Engine Controls | --
Rear Compartment Lid Latch Switch (Pontiac) | In the center of the rear compartment, on the rear compartment latch | Body Rear End Component Views in Body Rear End | Body Rear End Connector End Views in Body Rear End
Remote Function Actuator (RFA) Module | Under the right side of the IP, near the rear of the IP compartment | Keyless Entry Component Views in Keyless Entry | Keyless Entry Connector End Views in Keyless Entry
Remote Indicator Bank | In the left side of the IP, near the instrument cluster (top center of the IP for Buick only) | -- | --
RH Front Door Jamb Switch | Rear of the right hand front door, on the door latch assembly | Lighting Systems Component Views in Lighting System | --
RH Rear Door Jamb Switch | Rear of the right hand rear door, on the door latch assembly | Lighting Systems Component Views in Lighting System | --
Turn Signal Flasher | Under the left side of the IP, near the IP fuse block | Lighting Systems Component Views in Lighting System | --
Windshield Washer Fluid Level Switch | In the left rear of the engine compartment, in the top of the windshield washer reservoir | Wiper/Washer System Component Views in Wipers/Washer | --
C101 (66 cavities) | The body harness to the engine harness, in the right rear of the engine compartment, near the strut tower | Harness Routing Views in Wiring Systems | Inline Harness Connector End Views in Wiring Systems
C107 (8 cavities) (VIN 1) | The engine harness to the ignition harness, on the right front of the engine, near the ignition coils | Harness Routing Views in Wiring Systems | Inline Harness Connector End Views in Wiring Systems
C107 (8 cavities) (VIN K) | The engine harness to the ignition harness, on the right front of the engine, near the ignition coils | Harness Routing Views in Wiring Systems | Inline Harness Connector End Views in Wiring Systems
C200 (116 cavities) | The body harness to the IP harness, under the center of the IP | -- | Inline Harness Connector End Views in Wiring Systems
C202 (48 cavities) | The body harness to the steering column harness, under the left side of the IP, to the left of the steering column | Harness Routing Views in Wiring Systems | Inline Harness Connector End Views in Wiring Systems
C502 (6 cavities) | The body harness to the left front door trim harness, on the lower front of the left front door | Harness Routing Views in Wiring Systems | Inline Harness Connector End Views in Wiring Systems
C603 (6 cavities) | The body harness to the right front door harness, on the lower front of the right front door | Harness Routing Views in Wiring Systems | Inline Harness Connector End Views in Wiring Systems
C702 (4 cavities) | The body harness to the left rear door harness, on the lower front of the left rear door | Harness Routing Views in Wiring Systems | Inline Harness Connector End Views in Wiring Systems
C802 (4 cavities) | The body harness to the right rear door harness, on the lower front of the right rear door | Harness Routing Views in Wiring Systems | Inline Harness Connector End Views in Wiring Systems
G101 | On the right rear of the engine, below the power steering pump | Power and Grounding Component Views in Wiring Systems | --
G104 | In the left front of the engine compartment, near the air cleaner housing | Power and Grounding Component Views in Wiring Systems | --
G105 | In the right front of the engine compartment | Power and Grounding Component Views in Wiring Systems | --
G201 | In the right front of the passenger compartment, behind the right kick panel trim plate | Power and Grounding Component Views in Wiring Systems | --
G202 | In the left front of the passenger compartment, behind the left kick panel trim plate | Power and Grounding Component Views in Wiring Systems | --
G402 (Buick) | In the left side of the rear compartment, on the rear edge of the wheel house | Power and Grounding Component Views in Wiring Systems | --
G402 (Oldsmobile) | In the left side of the rear compartment, on the rear edge of the wheel house | Power and Grounding Component Views in Wiring Systems | --
G402 (Pontiac) | In the left side of the rear compartment, on the rear edge of the wheel house | Power and Grounding Component Views in Wiring Systems | --
P100 | In the left rear of the engine compartment, near the left front strut tower | Harness Routing Views in Wiring Systems | --
P101 | In the right rear of the engine compartment, near the right front strut tower | Harness Routing Views in Wiring Systems | --
P403 | In the right front of the rear compartment, in the rear compartment floor | Harness Routing Views in Wiring Systems | --
P405 (Buick) | On the center rear of the rear compartment lid, near the lock cylinder | Harness Routing Views in Wiring Systems | --
P405 (Oldsmobile) | On the center rear of the rear compartment lid, near the lock cylinder | Harness Routing Views in Wiring Systems | --
P405 (Pontiac) | On the center rear of the rear compartment lid, near the lock cylinder | Harness Routing Views in Wiring Systems | --
P408 | In the left center of the rear compartment, near the left wheel house | Harness Routing Views in Wiring Systems | --
P500 | On the front of the left front door jamb, near the door hinges | Harness Routing Views in Wiring Systems | --
P600 | On the front of the right front door jamb, near the door hinges | Harness Routing Views in Wiring Systems | --
P700 | On the front of the left rear door jamb, near the door hinges | Harness Routing Views in Wiring Systems | --
P800 | On the front of the right rear door jamb, near the door hinges | Harness Routing Views in Wiring Systems | --
S100 | In the engine harness, approximately 34 cm (13.4 in) from the G101 breakout | -- | --
S110 (VIN K) | In the engine harness, approximately 6.5 cm (2.6 in) from the generator breakout | -- | --
S110 (VIN 1) | In the engine harness, approximately 6.5 cm (2.6 in) from the generator breakout | -- | --
S121 (VIN K) | In the engine harness, approximately 32 cm (12.6 in) from C101 | Harness Routing Views in Wiring Systems | --
S121 (VIN 1) | In the engine harness, approximately 32 cm (12.6 in) from C101 | Harness Routing Views in Wiring Systems | --
S128 | In the body harness, approximately 6.5 cm (2.6 in) from the engine cooling fan breakout | Harness Routing Views in Wiring Systems | --
S200 | In the IP harness, approximately 7 cm (2.8 in) from the instrument cluster C2 breakout | -- | --
S206 | In the IP harness, approximately 52.5 cm (20.7 in) from the radio breakout | Harness Routing Views in Wiring Systems | --
S207 | In the body harness, approximately 12 cm (4.7 in) from the center IP harness channel breakout | Harness Routing Views in Wiring Systems | --
S208 | In the body harness, approximately 6 cm (2.4 in) from the center IP harness channel breakout | Harness Routing Views in Wiring Systems | --
S213 (Buick) | In the IP harness, approximately 4 cm (1.6 in) from the C200 breakout | Harness Routing Views in Wiring Systems | --
S213 (Pontiac) | In the IP harness, approximately 6 cm (2.4 in) from the IP compartment lamp breakout | Harness Routing Views in Wiring Systems | --
S214 (Buick) | In the IP harness, approximately 10.5 cm (4.1 in) from the C200 breakout | Harness Routing Views in Wiring Systems | --
S220 | In the body harness, approximately 23.5 cm (9.3 in) from P100 | Harness Routing Views in Wiring Systems | --
S223 | In the body harness, approximately 4 cm (1.6 in) from the instrument cluster breakout | Harness Routing Views in Wiring Systems | --
S225 | In the body harness, approximately 49.5 cm (19.5 in) from the top edge of the left kick wall channel | Harness Routing Views in Wiring Systems | --
S233 | In the body harness, approximately 22 cm (8.7 in) into the C101 breakout | Harness Routing Views in Wiring Systems | --
S234 (Pontiac) | In the IP harness, approximately 11 cm (4.3 in) from the radio breakout | -- | --
S237 | In the body harness, approximately 22 cm (8.7 in) from the center IP harness channel breakout | Harness Routing Views in Wiring Systems | --
S241 | In the body harness, approximately 40 cm (15.7 in) from the interior lamp control module breakout | Harness Routing Views in Wiring Systems | --
S242 (Buick) | In the IP harness, approximately 4 cm (1.6 in) into the instrument cluster C1 breakout | Harness Routing Views in Wiring Systems | --
S242 (Pontiac) | In the IP harness, approximately 7.5 cm (3 in) from the instrument cluster C1 breakout | Harness Routing Views in Wiring Systems | --
S246 | In the body harness, approximately 8 cm (3.1 in) from the interior lamp control module breakout | Harness Routing Views in Wiring Systems | --
S255 | In the IP harness, approximately 7 cm (2.8 in) from the instrument cluster C1 breakout | Harness Routing Views in Wiring Systems | --
S270 | In the body harness, approximately 8 cm (3.1 in) from the edge of the right IP harness channel end | Harness Routing Views in Wiring Systems | --
S273 | In the body harness, approximately 17 cm (6.7 in) into the C101 breakout | Harness Routing Views in Wiring Systems | --
S276 | In the IP harness, approximately 142.5 cm (56.1 in) from C200 | Harness Routing Views in Wiring Systems | --
S279 | In the body harness, approximately 2 cm (0.8 in) from the edge of the right IP harness channel end | Harness Routing Views in Wiring Systems | --
S284 | In the body harness, approximately 27 cm (10.6 in) from the interior lamp control module breakout | Harness Routing Views in Wiring Systems | --
S290 | In the body harness, approximately 15 cm (5.9 in) from the IP junction block | Harness Routing Views in Wiring Systems | --
S291 (Pontiac) | In the IP harness, approximately 12 cm (4.7 in) from the IP compartment lamp breakout | Harness Routing Views in Wiring Systems | --
S293 | In the body harness, approximately 4 cm (1.6 in) from the instrument cluster breakout | Harness Routing Views in Wiring Systems | --
S295 | In the body harness, approximately 7 cm (2.8 in) from the left edge of the IP harness channel end | Harness Routing Views in Wiring Systems | --
S299 (Buick) | In the IP harness, approximately 12 cm (4.7 in) into the instrument cluster C1 breakout | -- | --
S299 (Pontiac) | In the IP harness, approximately 12.5 cm (4.9 in) into the instrument cluster C1 breakout | Harness Routing Views | --
S307 | In the body harness, approximately 33 cm (13 in) from the G201 breakout | Harness Routing Views in Wiring Systems | --
S308 | In the body harness, approximately 33 cm (13 in) from the G201 breakout | Harness Routing Views in Wiring Systems | --
S309 | In the body harness, approximately 15.5 cm (6.1 in) from the G201 breakout | Harness Routing Views in Wiring Systems | --
S310 | In the body harness, approximately 9 cm (3.5 in) from the G201 breakout | -- | --
S400 (Pontiac) | In the body harness, approximately 10 cm (3.9 in) from the G402 breakout | Harness Routing Views in Wiring Systems | --
S603 | In the body harness, approximately 5.5 cm (2.2 in) from P600 | Harness Routing Views in Wiring Systems | --
SP215 | Under the right side of the IP, near the IP junction block | Harness Routing Views in Wiring Systems | --
SP332 | In the right front of the passenger compartment, below the front door sill trim panel | Harness Routing Views in Wiring Systems | --
SP340 | In the left front of the passenger compartment, below the front door sill trim panel | Harness Routing Views in Wiring Systems | --