For 1990-2009 cars

Name | Location | Locator View | Connector End View
--- | --- | --- | ---
ABS/TCC Switch | Under the left side of the IP, near the brake pedal | Antilock Brake System Component Views | Antilock Brake System Connector End Views
Brake Lamp Driver Module | Under the right of the IP, near the rear of the IPC | Antilock Brake System Component Views | Antilock Brake System Connector End Views
Brake Pressure Modular Valve (BPMV) | Left front of the engine compartment, near the base of the radiator support | Antilock Brake System Component Views | Antilock Brake System Connector End Views
Electronic Brake (and Traction) Control Module (EBCM/EBTCM) C1 | In the left front of the engine compartment, near the base of the radiator support | Antilock Brake System Component Views | Antilock Brake System Connector End Views
Electronic Brake (and Traction) Control Module (EBCM/EBTCM) C2 | In the left front of the engine compartment, near the base of the radiator support | Antilock Brake System Component Views | Antilock Brake System Connector End Views
Instrument Cluster (Buick) | In the left side of the IP, above the steering column | Instrument Cluster and HUD Component Views in Instrument Panel, Gauges and Console | Instrument Cluster and HUD Connector End Views in Instrument Panel, Gauges and Console
Instrument Cluster C1 (Oldsmobile) | In the left side of the IP, above the steering column | Instrument Cluster and HUD Component Views in Instrument Panel, Gauges and Console | Instrument Cluster and HUD Connector End Views in Instrument Panel, Gauges and Console
Instrument Cluster C1 (Pontiac) | In the left side of the IP, above the steering column | Instrument Cluster and HUD Component Views in Instrument Panel, Gauges and Console | Instrument Cluster and HUD Connector End Views in Instrument Panel, Gauges and Console
Instrument Cluster C2 (Oldsmobile) | In the left side of the IP, above the steering column | Instrument Cluster and HUD Component Views in Instrument Panel, Gauges and Console | Instrument Cluster and HUD Connector End Views in Instrument Panel, Gauges and Console
Instrument Cluster C2 (Pontiac w/U50/U2F) | In the left side of the IP, above the steering column | Instrument Cluster and HUD Component Views in Instrument Panel, Gauges and Console | Instrument Cluster and HUD Connector End Views in Instrument Panel, Gauges and Console
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
Lamp Control Module (LCM) C1 | In the center of the IP, below the center heater outlets | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems
Lamp Control Module (LCM) C2 | In the center of the IP, below the center heater outlets | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems
LH Front Wheel Speed Sensor | Behind the left front wheel, on the back of the hub | Antilock Brake System Component Views | Antilock Brake System Connector End Views
LH Rear Wheel Speed Sensor | Behind the left rear wheel, on the back of the hub | Antilock Brake System Component Views | Antilock Brake System Connector End Views
LH Underhood Fuse Block | Center rear of the engine compartment, near the cowl | Power and Grounding Component Views in Wiring Systems | Power and Grounding Connector End Views in Wiring Systems
Powertrain Control Module (PCM) C1 | In the left front of the engine compartment, near the air cleaner housing | Engine Controls Component Views in Engine Controls - 3.8L | Powertrain Control Module Connector End Views in Engine Controls - 3.8L
Powertrain Control Module (PCM) C2 | In the left front of the engine compartment, near the air cleaner housing | Engine Controls Component Views in Engine Controls - 3.8L | Powertrain Control Module Connector End Views in Engine Controls - 3.8L
Remote Indicator Bank | On the left side of the instrument panel, near the instrument cluster | Instrument Cluster and HUD Component Views in Instrument Panel, Gauges and Console | Instrument Cluster and HUD Connector End Views in Instrument Panel, Gauges and Console
RH Front Wheel Speed Sensor | Behind the right front wheel, on the back of the hub | Antilock Brake System Component Views | Antilock Brake System Connector End Views
RH IP Fuse Block | Under the right side of the instrument panel, near the rear of the instrument panel compartment | Power and Grounding Component Views in Wiring Systems | Power and Grounding Connector End Views in Wiring Systems
RH Rear Wheel Speed Sensor | Behind the right rear wheel, on the back of the hub | Antilock Brake System Component Views | Antilock Brake System Connector End Views
Shift Select Switch C1 | On the center front passenger compartment, under the front of the console | -- | --
Shift Select Switch C2 | On the center front passenger compartment, under the front of the console | -- | --
Stoplamp/BTSI Switch C2 | Under the left side of the instrument panel, near the brake pedal | Tilt Wheel/Column Component Views in Steering Wheel and Column - Tilt | Tilt Wheel/Column Connector End Views in Steering Wheel and Column - Tilt
Traction Control Disable Switch (Oldsmobile) | Under the left side of the IP, on the knee bolster | Antilock Brake System Component Views | Antilock Brake System Connector End Views
Variable Steering Actuator | Right rear of the engine compartment, on the power steering rack | Steering Assist Component Views in Variable Effort Steering | Steering Assist Connector End Views in Variable Effort Steering
C101 (66 cavities) | Body harness to the engine harness, right rear of the engine compartment near the strut tower | Harness Routing Views in Wiring Systems | --
C119 (1 cavity) | Body harness to the EBTCM ground harness, left front corner of the engine compartment near the EBTCM | Harness Routing Views in Wiring Systems | --
C120 (2 cavities) | Engine harness to the left wheel speed harness, left rear of the engine compartment | Harness Routing Views in Wiring Systems | --
C121 (2 cavities) | Engine harness to the right wheel speed harness, in the right rear of the engine compartment | Harness Routing Views in Wiring Systems | --
C200 (116 cavities) | Body harness to the IP harness, under the center of the IP | Harness Routing Views in Wiring Systems | --
C415 (4 cavities) | Body harness to the rear wheel speed sensor, under the center rear of the vehicle | Harness Routing Views in Wiring Systems | --
G104 | Left front of the engine compartment, near the air cleaner housing | Power and Grounding Component Views in Wiring Systems | --
G105 | Right front of the engine compartment, near the battery | Power and Grounding Component Views in Wiring Systems | --
G106 | Left front of the engine compartment, near the air cleaner housing | Power and Grounding Component Views in Wiring Systems | --
G202 | Left front of the passenger compartment, behind the left kick panel trim plate | Power and Grounding Component Views in Wiring Systems | --
P100 | Left rear of the engine compartment, near the left front strut tower | Power and Grounding Component Views in Wiring Systems | --
P101 | Right rear of the engine compartment, near the right front strut tower | Power and Grounding Component Views in Wiring Systems | --
P403 | Right front of the rear compartment, in the rear compartment floor | Power and Grounding Component Views in Wiring Systems | --
S208 | In the body harness, approximately 6 cm (2.3 in) from the center IP harness channel breakout | Harness Routing Views in Wiring Systems | --
S228 | In the body harness, approximately 17.5 cm (6.8 in) from the center instrument panel harness channel breakout | Harness Routing Views in Wiring Systems | --
S233 | In the body harness, approximately 22 cm (8.6 in) into the C101 breakout | Harness Routing Views in Wiring Systems | --
S249 (Buick) | In the instrument panel harness, approximately 9 cm (3.5 in) from the instrument cluster C1 breakout | Harness Routing Views in Wiring Systems | --
S249 (Oldsmobile) | In the instrument panel harness, approximately 17 cm (6.7 in) from C200 | Harness Routing Views in Wiring Systems | --
S249 (Pontiac) | In the instrument panel harness, approximately 3.5 cm (1.3 in) from the instrument cluster C1 breakout | Harness Routing Views in Wiring Systems | --
S261 | In the instrument panel harness, approximately 5 cm (1.9 in) into the sun load sensor breakout | Harness Routing Views in Wiring Systems | --
S263 | In the instrument panel harness, approximately 48 cm (18.9 in) from the radio breakout | Harness Routing Views in Wiring Systems | --
S270 | In the body harness, approximately 8 cm (3.1 in) from the right edge of the instrument panel harness channel end | Harness Routing Views in Wiring Systems | --
S299 (Buick) | In the instrument panel harness, approximately 12 cm (4.7 in) into the instrument cluster C1 breakout | Harness Routing Views in Wiring Systems | --
S299 (Pontiac) | In the instrument panel harness, approximately 12.5 cm (4.9 in) into the instrument cluster C1 breakout | Harness Routing Views in Wiring Systems | --