Master Electrical Component List
Master Electrical Component List
| Name | Location | Locator View | Connector End View |
|---|---|---|---|
| A/C Compressor Clutch | Behind the A/C compressor pulley, part of the A/C compressor | HVAC COMPONENT VIEWS in HVAC Systems - Manual | HVAC CONNECTOR END VIEWS in HVAC Systems - Manual |
| A/C Relay | In the fuse block-underhood | Electrical Center Identification Views | - |
| A/C Low Pressure Switch | At the right rear of underhood compartment, on the accumulator | HVAC COMPONENT VIEWS in HVAC Systems - Manual | HVAC CONNECTOR END VIEWS in HVAC Systems - Manual |
| A/C Refrigerant Pressure Sensor | On the high pressure hose connection to the compressor | HVAC COMPONENT VIEWS in HVAC Systems - Manual | HVAC CONNECTOR END VIEWS in HVAC Systems - Manual |
| Accelerator Pedal Position (APP) Sensor | On the accelerator bracket | COMPONENT LOCATIONS in Engine Controls - 4.2L | CONNECTOR IDENTIFICATION in Engine Controls - 4.2L |
| Accessory Power Outlet-Console | At the rear of the lower console | Power and Grounding Component Views | Power and Grounding Connector End Views |
| Accessory Power Outlet-Front | In the center of the I/P beside the cigar lighter | Power and Grounding Component Views | Power and Grounding Connector End Views |
| Accessory Power Outlet-Rear | On the lower part of the right side D-pillar (Short Wheelbase, Body Type VIN 3); lower part of the left side D-pillar (Long Wheelbase, Body Type VIN 6) | Power and Grounding Component Views | Power and Grounding Connector End Views |
| Air Suspension Compressor Assembly | Behind the right rear wheel well (Short Wheelbase, Body Type VIN 3): On a bracket on the left rear frame, near the spare tire (Long Wheelbase, Body Type VIN 6) | Suspension Controls Component Views in Air Suspension | Suspension Controls Connector End Views in Air Suspension |
| Air Suspension Inflator Switch | Right rear trim panel (Short Wheelbase, Body Type VIN 3): Left rear trim panel (Long Wheelbase, Body Type VIN 6) | Suspension Controls Component Views in Air Suspension | Suspension Controls Connector End Views in Air Suspension |
| Air Suspension Sensor-Left | Above the left rear wheel, attached to the frame and upper control arm | Suspension Controls Component Views in Air Suspension | Suspension Controls Connector End Views in Air Suspension |
| Air Suspension Sensor-Right | Above the right rear wheel, attached to the frame and upper control arm | Suspension Controls Component Views in Air Suspension | Suspension Controls Connector End Views in Air Suspension |
| Air Temperature Actuator-Auxiliary | In the rear HVAC module, behind the right rear interior body panel (Long Wheelbase, Body Type VIN 6) | HVAC COMPONENT VIEWS in HVAC Systems - Automatic | HVAC CONNECTOR END VIEWS in HVAC Systems - Automatic |
| Air Temperature Actuator-Left | Below the I/P to the left of the center console, above the accelerator | HVAC COMPONENT VIEWS in HVAC Systems - Automatic | HVAC CONNECTOR END VIEWS in HVAC Systems - Automatic |
| Air Temperature Actuator-Right | To the right of the I/P center support, behind the I/P | HVAC COMPONENT VIEWS in HVAC Systems - Automatic | HVAC CONNECTOR END VIEWS in HVAC Systems - Automatic |
| Air Temperature Sensor Assembly-Inside | In the left B-pillar | HVAC COMPONENT VIEWS in HVAC Systems - Automatic | HVAC CONNECTOR END VIEWS in HVAC Systems - Automatic |
| Ambient Air Temperature Sensor | Above the left side of the grille | HVAC COMPONENT VIEWS in HVAC Systems - Automatic | HVAC CONNECTOR END VIEWS in HVAC Systems - Automatic |
| Ambient Light Sensor | In the center of the I/P upper trim panel | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Ambient Light/Sunload Sensor | In the center of the I/P upper trim panel | HVAC COMPONENT VIEWS in HVAC Systems - Automatic | HVAC CONNECTOR END VIEWS in HVAC Systems - Automatic |
| Audio Amplifier | Behind the right side panel of the rear compartment (Short Wheelbase, Body Type VIN 3); Behind the left side panel of the rear compartment (Long Wheelbase, Body Type VIN 6) | ENTERTAINMENT COMPONENT VIEWS in Entertainment | ENTERTAINMENT CONNECTOR END VIEWS in Entertainment |
| Automatic Transmission | Bolted to the rear of the engine block | - | CONNECTOR IDENTIFICATION in Automatic Transmission |
| Automatic Transmission Shift Lever | In the lower console | - | CONNECTOR IDENTIFICATION in Automatic Transmission |
| Backup Lamp Switch | Part of the park/neutral position (PNP) switch | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Backup Lamp-Left | In the rear bumper at the left rear corner of the vehicle | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Backup Lamp-Right | In the rear bumper at the right rear corner of the vehicle | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Battery | Left front of the underhood compartment | ENGINE ELECTRICAL COMPONENT VIEWS in Engine Electrical | ENGINE ELECTRICAL CONNECTOR END VIEWS in Engine Electrical |
| Blower Motor | Below the right side of the I/P | HVAC COMPONENT VIEWS in HVAC Systems - Manual | HVAC CONNECTOR END VIEWS in HVAC Systems - Manual |
| Blower Motor Resistor Assembly (CJ3) | Attached to the bottom of the blower assembly | HVAC COMPONENT VIEWS in HVAC Systems - Manual | HVAC CONNECTOR END VIEWS in HVAC Systems - Manual |
| Blower Motor-Auxiliary | Below the center of the I/P, in front of the center console (Short Wheelbase, Body Type VIN 3); Behind the interior right rear trim panel (Long Wheelbase, Body Type VIN 6) | HVAC COMPONENT VIEWS in HVAC Systems - Manual | HVAC CONNECTOR END VIEWS in HVAC Systems - Manual |
| Blower Motor Switch-Front Auxiliary | Long wheelbase only (Body Type VIN 6); on the lower console beside the automatic transmission shift lever | HVAC COMPONENT VIEWS in HVAC Systems - Manual | HVAC CONNECTOR END VIEWS in HVAC Systems - Manual |
| Blower Motor Control Processor | Short wheelbase (Body Type VIN 3) with CJ2, near the blower motor, behind the lower cowl; Long wheelbase (Body Type VIN 6); inside the auxiliary blower housing, behind the right rear interior body panel | HVAC COMPONENT VIEWS in HVAC Systems - Automatic | HVAC CONNECTOR END VIEWS in HVAC Systems - Automatic |
| Body Control Module (BCM) | Attached to the rear fuse block, beneath the left rear seat | BODY CONTROL SYSTEM COMPONENT VIEWS in Body Control System | BODY CONTROL SYSTEM CONNECTOR END VIEWS in Body Control System |
| Brake Fluid Level Switch | At the left rear of the underhood compartment in the master cylinder fluid reservoir | HYDRAULIC BRAKE SYSTEM DESCRIPTION in Hydraulic Brakes | ABS CONNECTOR END VIEWS in Hydraulic Brakes |
| Camshaft Actuator Solenoid Assembly | On the upper right of the engine block | COMPONENT LOCATIONS in Engine Controls - 4.2L | CONNECTOR IDENTIFICATION in Engine Controls - 4.2L |
| Camshaft Position (CMP) Sensor | At the upper right front of the engine block, below the valve cover | COMPONENT LOCATIONS in Engine Controls - 4.2L | CONNECTOR IDENTIFICATION in Engine Controls - 4.2L |
| Cargo Lamp | In the interior cargo area at the rear of the headliner above the liftgate | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Center High Mounted Stop Lamp (CHMSL) | At the top center of the liftgate exterior | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Cigar Lighter | In the center trip panel of the I/P | Power and Grounding Component Views | Power and Grounding Connector End Views |
| Cooling Fan | Behind the radiator | Cooling System Component Views in Engine Cooling | Cooling System Connector End Views in Engine Cooling |
| Cooling Fan Relay | In the fuse block-underhood | Electrical Center Identification Views | - |
| Cornering Lamp-Left | Olds: in front of the right side marker lamp | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Cornering Lamp-Right | Olds: in front of the right side marker lamp | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Courtesy Lamp Switch | Part of headlamp switch, at the left side of the I/P | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Courtesy Lamp-Left | In the I/P lower panel, on the left side | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Courtesy- Reading Lamp-LF | In the headliner above the LF door | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Courtesy- Reading Lamp-LR | In the headliner above the LR door | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Courtesy- Reading Lamp-RF | In the headliner above the RF door | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Courtesy- Reading Lamp-RR | In the headliner above the RR door | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Courtesy- Reading Lamp-Right Center | In the central part of the headliner, right side, long wheelbase (Body Type Vin 6) | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Courtesy- Reading Lamp-Left Center | In the central part of the headliner, left side, long wheelbase (Body Type Vin 6) | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Crankshaft Position (CKP) Sensor | On the left rear of the engine block below the starter | COMPONENT LOCATIONS in Engine Controls - 4.2L | CONNECTOR IDENTIFICATION in Engine Controls - 4.2L |
| Cruise Control (ON/OFF) Switch | On the multifunction switch stalk on the left side of the steering column | CRUISE CONTROL COMPONENT VIEWS in Cruise Control | - |
| Data Link Connector (DLC) | Below the I/P above the accelerator pedal | Data Link Communications Component Views in Data Link Communications | Data Link Communications Connector End Views in Data Link Communications |
| Defrost Actuator | On the cowl side of the upper I/P carrier | HVAC COMPONENT VIEWS in HVAC System - Automatic | HVAC CONNECTOR END VIEWS in HVAC Systems - Automatic |
| Diversity Antenna | From radio to roof via right A-pillar (Olds, GMC only) | ENTERTAINMENT COMPONENT VIEWS in Entertainment | ENTERTAINMENT CONNECTOR END VIEWS in Entertainment |
| Door Lock Actuator-Driver | In the left front door | POWER DOOR SYSTEMS COMPONENT VIEWS in Doors | POWER DOOR SYSTEMS CONNECTOR END VIEWS in Doors |
| Door Lock Actuator-Front Passenger | In the right front door | POWER DOOR SYSTEMS COMPONENT VIEWS in Doors | POWER DOOR SYSTEMS CONNECTOR END VIEWS in Doors |
| Door Lock Actuator-LR | In the left rear door | POWER DOOR SYSTEMS COMPONENT VIEWS in Doors | POWER DOOR SYSTEMS CONNECTOR END VIEWS in Doors |
| Door Lock Actuator-Liftgate | Inside the liftgate | POWER DOOR SYSTEMS COMPONENT VIEWS in Doors | POWER DOOR SYSTEMS CONNECTOR END VIEWS in Doors |
| Door Lock Actuator-RR | Inside the right rear door | POWER DOOR SYSTEMS COMPONENT VIEWS in Doors | POWER DOOR SYSTEMS CONNECTOR END VIEWS in Doors |
| Doors Circuit Breaker-Left | In the fuse block-rear | Electrical Center Identification Views | - |
| Doors Circuit Breaker-Right | In the fuse block-rear | Electrical Center Identification Views | - |
| Driver Door Module (DDM) | Attached to the lower part of the driver door switch panel | POWER DOOR SYSTEMS COMPONENT VIEWS in Doors | POWER DOOR SYSTEMS CONNECTOR END VIEWS in Doors |
| DVD Player | In the upper console | ENTERTAINMENT COMPONENT VIEWS in Entertainment | ENTERTAINMENT CONNECTOR END VIEWS in Entertainment |
| Electronic Brake Control Module (EBCM) | On the inner left frame rail, adjacent to the transmission | ABS COMPONENT VIEWS in Antilock Brake System | ABS CONNECTOR END VIEWS in Antilock Brake System |
| Engine Coolant Temperature (ECT) Sensor | On the left front of the engine block, near the generator | COMPONENT LOCATIONS in Engine Controls - 4.2L | CONNECTOR IDENTIFICATION in Engine Controls - 4.2L |
| Eng Oil Level/Temp Sensor | On the right side of the engine block | INSTRUMENT PANEL, GAGES, AND CONSOLE COMPONENT VIEWS in Instrument Panel, Gages, and Console | INSTRUMENT PANEL, GAGES, AND CONSOLE CONNECTOR END VIEWS in Instrument Panel, Gages, and Console |
| Evaporative Emission (EVAP) Canister Purge Solenoid | On the left side of the engine block | COMPONENT LOCATIONS in Engine Controls - 4.2L | CONNECTOR IDENTIFICATION in Engine Controls - 4.2L |
| Evaporative Emission (EVAP) Canister Vent Solenoid | At the rear of the fuel tank | COMPONENT LOCATIONS in Engine Controls - 4.2L | CONNECTOR IDENTIFICATION in Engine Controls - 4.2L |
| Fan/ Temperature Switch | (Redundant control with option STW) On the upper left spoke of the steering wheel | HVAC COMPONENT VIEWS in HVAC System - Automatic | HVAC CONNECTOR END VIEWS in HVAC Systems - Automatic |
| Fog Lamp-LF | In the left side of the front bumper | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Fog Lamp-RF | In the right side of the front bumper | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Fog Lamp Relay | In the fuse block-underhood | Electrical Center Identification Views | - |
| Front Axle Actuator | On the inner flange of the right front axle | TRANSFER CASE CONTROL COMPONENT VIEWS in Transfer Case NVG 226 - NP8 | TRANSFER CASE CONTROL CONNECTOR END VIEWS in Transfer Case NVG 226 - NP8 |
| Front Passenger Door Module (FPDM) | Attached to the lower part of the passenger door switch panel | POWER DOOR SYSTEMS COMPONENT VIEWS in Doors | POWER DOOR SYSTEMS CONNECTOR END VIEWS in Doors |
| Fuel Pump Relay | In the fuse block-underhood | Electrical Center Identification Views | - |
| Fuel Pump and Sender Assembly | Inside the fuel tank | COMPONENT LOCATIONS in Engine Controls - 4.2L | CONNECTOR IDENTIFICATION in Engine Controls - 4.2L |
| Fuel Tank Pressure (FTP) Sensor | At the top left rear of the fuel tank | COMPONENT LOCATIONS in Engine Controls - 4.2L | CONNECTOR IDENTIFICATION in Engine Controls - 4.2L |
| Fuel/Trip Switch | (With option STW) On the lower left spoke of the steering wheel | - | - |
| Fuse Block - Rear | Beneath the left rear seat | Power and Grounding Component Views | Electrical Center Identification Views |
| Fuse Block-Underhood | In the underhood compartment above the left front wheel well | Power and Grounding Component Views | Electrical Center Identification Views |
| Garage Door Opener | In the overhead console | GARAGE DOOR OPENER COMPONENT VIEWS in Garage Door Opener | GARAGE DOOR OPENER CONNECTOR END VIEWS in Garage Door Opener |
| Generator | At the left front of the engine | ENGINE ELECTRICAL COMPONENT VIEWS in Engine Electrical | ENGINE ELECTRICAL CONNECTOR END VIEWS in Engine Electrical |
| Headlamp Assembly-Left | On the front of the vehicle, to the left of the grille | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Headlamp Assembly-Right | On the front of the vehicle, to the right of the grille | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Headlamp Dimmer Switch | Part of the multi-function switch stalk on the left side of the steering column | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Headlamp Driver Module | In the fuse block-underhood | Electrical Center Identification Views | - |
| Headlamp Hi-Beam Relay | In the fuse block-underhood | Electrical Center Identification Views | - |
| Headlamp Leveling Actuator-Left | Behind the left headlamp | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Headlamp Leveling Actuator-Right | Behind the right headlamp | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Headlamp Leveling Switch | Part of the headlamp switch | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Headlamp Switch | On the left side of the I/P | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Headlamp Washer Relay | In the fuse block-underhood | Electrical Center Identification Views | - |
| Headlamp Washer Switch | To the right of the headlamp switch, above the fog lamp switch | WIPER/WASHER SYSTEM COMPONENT VIEWS in Wipers/Washer Systems | WIPER/WASHER SYSTEM CONNECTOR END VIEWS in Wipers/Washer Systems |
| Heated Oxygen Sensor (HO2S) 1 | On the exhaust manifold on the right side of the engine | COMPONENT LOCATIONS in Engine Controls - 4.2L | CONNECTOR IDENTIFICATION in Engine Controls - 4.2L |
| Heated Oxygen Sensor (HO2S) 2 | In the exhaust pipe, adjacent to the transmission | COMPONENT LOCATIONS in Engine Controls - 4.2L | CONNECTOR IDENTIFICATION in Engine Controls - 4.2L |
| HVAC Control Module | In the I/P center trim panel, beneath the radio | HVAC COMPONENT VIEWS in HVAC Systems - Manual | HVAC CONNECTOR END VIEWS in HVAC Systems - Manual |
| HVAC Control Module- Auxiliary | At the rear of the lower console | HVAC COMPONENT VIEWS in HVAC Systems - Manual | HVAC CONNECTOR END VIEWS in HVAC Systems - Manual |
| Hood Ajar Switch | On the upper left of the radiator support | THEFT DETERRENT SYSTEM COMPONENT VIEWS in Theft Deterrent | THEFT DETERRENT SYSTEM CONNECTOR END VIEWS in Theft Deterrent |
| Horn Assembly | In the lower left front of the underhood compartment | Horns Component Views in Horns | Horns Connector End Views in Horns |
| Horn Relay | In the fuse block-underhood | Electrical Center Identification Views | - |
| Horn Switch | In the steering wheel | Horns Component Views in Horns | Horns Connector End Views in Horns |
| I/P Compartment Lamp | Inside the I/P compartment | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Ignition Coil/Module | On top of the valve cover, one for each cylinder | COMPONENT LOCATIONS in Engine Controls - 4.2L | CONNECTOR IDENTIFICATION in Engine Controls - 4.2L |
| Ignition Key Alarm Switch | In the steering column | INSTRUMENT PANEL, GAGES, AND CONSOLE COMPONENT VIEWS in Instrument Panel, Gages, and Console | INSTRUMENT PANEL, GAGES, AND CONSOLE CONNECTOR END VIEWS in Instrument Panel, Gages, and Console |
| Ignition Lock Solenoid | In the steering column | Steering Wheel and Column Component Views in Steering Wheel and Column | Steering Wheel and Column Connector End Views in Steering Wheel and Column |
| Ignition Switch | On the right side of the steering column | Power and Grounding Component Views | Power and Grounding Connector End Views |
| Inflatable Restraint Front End Discriminating Sensor-Left | At the left rear of the front frame crossmember | COMPONENT LOCATIONS in SIR | CONNECTOR IDENTIFICATION in SIR |
| Inflatable Restraint Front End Discriminating Sensor-Right | At the right rear of the front frame crossmember | COMPONENT LOCATIONS in SIR | CONNECTOR IDENTIFICATION in SIR |
| Inflatable Restraint I/P Module | In the I/P above the I/P compartment | COMPONENT LOCATIONS in SIR | CONNECTOR IDENTIFICATION in SIR |
| Inflatable Restraint Sensing and Diagnostic Module (SDM) | Beneath the lower console | COMPONENT LOCATIONS in SIR | CONNECTOR IDENTIFICATION in SIR |
| Inflatable Restraint Side Impact Module-Left | In the left front door | COMPONENT LOCATIONS in SIR | CONNECTOR IDENTIFICATION in SIR |
| Inflatable Restraint Side Impact Module-Right | In the right front door | COMPONENT LOCATIONS in SIR | CONNECTOR IDENTIFICATION in SIR |
| Inflatable Restraint Side Impact Sensing Module (SISM)-Left | In the left front seat back | COMPONENT LOCATIONS in SIR | CONNECTOR IDENTIFICATION in SIR |
| Inflatable Restraint Side Impact Sensing Module-Right (SISM) | In the right front seat back | COMPONENT LOCATIONS in SIR | CONNECTOR IDENTIFICATION in SIR |
| Inflatable Restraint Steering Wheel Module | In the center hub of the steering wheel | COMPONENT LOCATIONS in SIR | CONNECTOR IDENTIFICATION in SIR |
| Inline Fuse-Auxiliary HVAC | Behind the right rear interior body panel | HVAC COMPONENT VIEWS in HVAC Systems - Manual | HVAC CONNECTOR END VIEWS in HVAC Systems - Manual |
| Inside Rearview Mirror | Mounted on the inside center of the windshield | Stationary Windows Component Views in Stationary Windows | Stationary Windows Connector End Views in Stationary Windows |
| Instrument Panel Cluster (IPC) | On the left side of the I/P above the steering column | INSTRUMENT PANEL, GAGES, AND CONSOLE COMPONENT VIEWS in Instrument Panel, Gages, and Console | INSTRUMENT PANEL, GAGES, AND CONSOLE CONNECTOR END VIEWS in Instrument Panel, Gages, and Console |
| Inverting Driver Module | In the lower console (Olds, 2-wheel drive) | ABS COMPONENT VIEWS in Antilock Brake System | ABS CONNECTOR END VIEWS in Antilock Brake System |
| Intake Air Temperature (IAT) Sensor | In the intake air duct | COMPONENT LOCATIONS in Engine Controls - 4.2L | CONNECTOR IDENTIFICATION in Engine Controls - 4.2L |
| Knock Sensor (KS) rear | On the left rear of the engine block behind the A/C compressor | COMPONENT LOCATIONS in Engine Controls - 4.2L | CONNECTOR IDENTIFICATION in Engine Controls - 4.2L |
| Knock Sensor (KS) | On the left side of the engine block below the starter motor | COMPONENT LOCATIONS in Engine Controls - 4.2L | CONNECTOR IDENTIFICATION in Engine Controls - 4.2L |
| License Lamp-Left | Above the rear license plate | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| License Lamp-Right | Above the rear license plate | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Liftgate Ajar Switch | Inside the lower liftgate | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Liftgate Module (LGM) | Inside the liftgate | BODY REAR END COMPONENT VIEWS in Body Rear End | BODY REAR END CONNECTOR END VIEWS in Body Rear End |
| Liftglass Ajar Switch | Inside the top of the liftgate | BODY REAR END COMPONENT VIEWS in Body Rear End | BODY REAR END CONNECTOR END VIEWS in Body Rear End |
| Lock Relay | In the fuse block-rear | Electrical Center Identification Views | - |
| Lower Left Air Temperature Sensor | In the lower left air duct assembly | HVAC COMPONENT VIEWS in HVAC Systems - Automatic | HVAC CONNECTOR END VIEWS in HVAC Systems - Automatic |
| Lower Right Air Temperature Sensor | In the lower right air duct assembly | HVAC COMPONENT VIEWS in HVAC Systems - Automatic | HVAC CONNECTOR END VIEWS in HVAC Systems - Automatic |
| Manifold Absolute Pressure (MAP) Sensor | Top left of the engine | COMPONENT LOCATIONS in Engine Controls - 4.2L | CONNECTOR IDENTIFICATION in Engine Controls - 4.2L |
| Marker Lamp-LF | Olds: To the left of the cornering lamp; Chev, GMC: to the left of the left headlamp | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Marker Lamp-RF | Olds: To the right of the cornering lamp; Chev, GMC: to the right of the right headlamp | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Memory Seat Module | Mounted to the underside of the seat | Power Seat Systems Component Views in Seats | Power Seat Systems Connector End Views in Seats |
| Microphone | In the upper console | CELLULAR COMMUNICATION COMPONENT VIEWS in Cellular Communication | CELLULAR COMMUNICATION CONNECTOR END VIEWS in Cellular Communication |
| Miniwedge (Door Jamb Switch)-LF | Inside the LF door | POWER DOOR SYSTEMS COMPONENT VIEWS in Doors | POWER DOOR SYSTEMS CONNECTOR END VIEWS |
| Miniwedge (Door Jamb Switch)-LR | Inside the LR door | POWER DOOR SYSTEMS COMPONENT VIEWS in Doors | POWER DOOR SYSTEMS CONNECTOR END VIEWS in Doors |
| Miniwedge (Door Jamb Switch)-LR | Inside the LR door | POWER DOOR SYSTEMS COMPONENT VIEWS in Doors | POWER DOOR SYSTEMS CONNECTOR END VIEWS in Doors |
| Miniwedge (Door Jamb Switch)-RR | Inside the RR door | POWER DOOR SYSTEMS COMPONENT VIEWS in Doors | POWER DOOR SYSTEMS CONNECTOR END VIEWS in Doors |
| Mode Actuator | Behind the I/P, to the left of the I/P center support | HVAC COMPONENT VIEWS in HVAC Systems - Automatic | HVAC CONNECTOR END VIEWS in HVAC Systems - Automatic |
| Mode Actuator- Console | Inside the lower console, toward the rear | HVAC CONNECTOR END VIEWS in HVAC Systems - Manual | HVAC CONNECTOR END VIEWS in HVAC Systems - Automatic |
| Mode Actuator - Auxiliary | Behind the right rear interior body panel (Long Wheelbase, Body Type VIN 6) | HVAC COMPONENT VIEWS in HVAC Systems - Manual | HVAC CONNECTOR END VIEWS in HVAC Systems - Manual |
| Multi-Function Switch | On the stalk on the left side of the steering column | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End View in Lighting Systems |
| Oil Pressure Switch | On the right side of the engine block | COMPONENT LOCATIONS in Engine Controls - 4.2L | CONNECTOR IDENTIFICATION in Engine Controls - 4.2L |
| Park Brake Switch | On the park brake assembly | HYDRAULIC BRAKE SYSTEM DESCRIPTION in Hydraulic Brakes | ABS CONNECTOR END VIEWS in Hydraulic Brakes |
| Park Lamp Relay | In the fuse block-rear | Electrical Center Identification Views | - |
| Park Switch | In the center console at the lower automatic transmission shift lever assembly | Steering Wheel and Column Component Views in Steering Wheel and Column | Steering Wheel and Column Connector End Views in Steering Wheel and Column |
| Park/Neutral Position (PNP) Switch | On the lower left side of the transmission | - | CONNECTOR IDENTIFICATION in Automatic Transmission |
| Park/Turn Signal Lamp-LF | Chev: below the left headlamp; GMC, Olds: to the left of the left headlamp | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Park/Turn Signal Lamp-RF | Chev: below the right headlamp; GMC, Olds: to the right of the right headlamp | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Passlock Sensor | In the ignition lock cylinder case | THEFT DETERRENT SYSTEM COMPONENT VIEWS in Theft Deterrent | THEFT DETERRENT SYSTEM CONNECTOR END VIEWS in Theft Deterrent |
| Powertrain Control Module (PCM) | Mounted to the upper left of the engine | COMPONENT LOCATIONS in Engine Controls - 4.2L | CONNECTOR IDENTIFICATION in Engine Controls - 4.2L |
| Propshaft Speed Sensor -LF | on the LF of the transfer case | TRANSFER CASE CONTROL COMPONENT VIEWS in Transfer Case - NVG 266 - NP8 | TRANSFER CASE CONTROL CONNECTOR END VIEWS in Transfer Case - NVG 266 - NP8 |
| Propshaft Speed Sensor -RR | On the RR of the transfer case | TRANSFER CASE CONTROL COMPONENT VIEWS in Transfer Case - NVG 266 - NP8 | TRANSFER CASE CONTROL CONNECTOR END VIEWS in Transfer Case - NVG 266 - NP8 |
| Radio | In the center of the I/P | ENTERTAINMENT COMPONENT VIEWS in Entertainment | ENTERTAINMENT CONNECTOR END VIEWS in Entertainment |
| Radio Antenna Module | On the right rear of the headliner | ENTERTAINMENT COMPONENT VIEWS in Entertainment | - |
| Radio Antenna Buffer | On the left rear of the headliner | ENTERTAINMENT COMPONENT VIEWS in Entertainment | - |
| Rain Sensor | Attached to the windshield near the inside rearview mirror | WIPER/WASHER SYSTEM COMPONENT VIEWS in Wiper/Washer Systems | WIPER/WASHER SYSTEM CONNECTOR END VIEWS in Wiper/Washer Systems |
| Rear Fog Lamp Relay | In the fuse block-rear | Electrical Center Identification Views | - |
| Rear Window Defogger Grid | On the inside of the rear window | Stationary Windows Component Views in Stationary Windows | Stationary Windows Connector End Views in Stationary Windows |
| Rear Window Washer Relay | In the fuse block-underhood | Electrical Center Identification Views | - |
| Recirculation Actuator | Above the blower motor on the right side of the I/P carrier | HVAC COMPONENT VIEWS in HVAC Systems - Automatic | HVAC CONNECTOR END VIEWS in HVAC Systems - Automatic |
| Seat Belt Switch-LF | In the seat buckle assembly | Power Seat Systems Component Views in Seat Belts | Power Seat Systems Connector End Views in Seat Belts |
| Seats Circuit Breaker | in the fuse block-rear | Electrical Center Identification Views | - |
| Select/Personalization Switch | (With option STW) on the lower right spoke of the steering wheel | - | - |
| Speaker-LF Door | Inside the LF Door | ENTERTAINMENT COMPONENT VIEWS in Entertainment | ENTERTAINMENT CONNECTOR END VIEWS in Entertainment |
| Speaker-LF I/P | Under the left side of the I/P upper trim panel | ENTERTAINMENT COMPONENT VIEWS in Entertainment | ENTERTAINMENT CONNECTOR END VIEWS in Entertainment |
| Speaker-LR Door | Inside the LR door | ENTERTAINMENT COMPONENT VIEWS in Entertainment | ENTERTAINMENT CONNECTOR END VIEWS in Entertainment |
| Speaker-RF Door | Inside the RF door | ENTERTAINMENT COMPONENT VIEWS in Entertainment | ENTERTAINMENT CONNECTOR END VIEWS in Entertainment |
| Speaker-RF I/P | Under the right side of the I/P upper trim panel | ENTERTAINMENT COMPONENT VIEWS in Entertainment | ENTERTAINMENT CONNECTOR END VIEWS in Entertainment |
| Speaker-RR Door | Inside the RR door | ENTERTAINMENT COMPONENT VIEWS in Entertainment | ENTERTAINMENT CONNECTOR END VIEWS in Entertainment |
| Splice Pack SP205 | Behind the left I/P near the headlamp switch connector | Data Link Communications Component Views in Data Link Communications | Data Link Communications Connector End Views in Data Link Communications |
| Splice Pack SP206 | In the body harness under the right rear seat beneath the carpet | Data Link Communications Component Views in Data Link Communications | Data Link Communications Connector End Views in Data Link Communications |
| Starter Relay | In the fuse block-underhood | Electrical Center Identification Views | - |
| Steering Wheel Control Assembly | In the steering wheel hub | ENTERTAINMENT COMPONENT VIEWS in Entertainment | ENTERTAINMENT COMPONENT VIEWS in Entertainment |
| Sunroof Motor | Above the headliner at the rear of the sunroof | Power Roof Systems Component Views in Roof | Power Roof Systems Connector End Views in Roof |
| Sunroof Switch | In the upper console | Power Roof Systems Component Views in Roof | Power Roof Systems Connector End Views in Roof |
| Tail lamp Assembly-Left | At the left rear of the vehicle | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Tail Lamp Assembly-Right | At the right rear of the vehicle | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| TCC/Brake Switch | On the brake pedal support | ABS COMPONENT VIEWS in Antilock Brake System | ABS CONNECTOR END VIEWS in Antilock Brake System |
| Throttle Actuator Control (TAC) | Attached to the throttle shaft, part of the throttle body assembly | COMPONENT LOCATIONS in Engine Controls - 4.2L | CONNECTOR IDENTIFICATION in Engine Controls - 4.2L |
| Traction Control Switch | In the center of the I/P | ABS COMPONENT VIEWS in Antilock Brake System | ABS CONNECTOR END VIEWS in Antilock Brake System |
| Trailer Connector | Below the center of the rear bumper | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Transfer Case | Bolted to the rear of the transmission | TRANSFER CASE CONTROL COMPONENT VIEWS in Transfer Case - NVG 266 - NP8 | TRANSFER CASE CONTROL CONNECTOR END VIEWS in Transfer Case - NVG 266 - NP8 |
| Transfer Case Shift Control Module | Behind the left lower I/P | TRANSFER CASE CONTROL COMPONENT VIEWS in Transfer Case - NVG 266 - NP8 | TRANSFER CASE CONTROL CONNECTOR END VIEWS in Transfer Case - NVG 266 - NP8 |
| Transfer Case Shirt Control Switch | In the center of the I/P | TRANSFER CASE CONTROL COMPONENT VIEWS in Transfer Case - NVG 266 - NP8 | TRANSFER CASE CONTROL CONNECTOR END VIEWS in Transfer Case - NVG 266 - NP8 |
| Turn Signal/Hazard Flasher Module | Behind the left I/P | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Underhood Lamp | On the underside of the hood, at the left rear | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Unlock Relay | In the fuse block-rear | Electrical Center Identification Views | - |
| Upper Left Air Temperature Sensor | In the upper air duct | HVAC COMPONENT VIEWS in HVAC Systems - Automatic | HVAC CONNECTOR END VIEWS in HVAC Systems - Automatic |
| Upper Right Air Temperature Sensor | In the upper air duct | HVAC COMPONENT VIEWS in HVAC Systems - Automatic | HVAC CONNECTOR END VIEWS in HVAC Systems - Automatic |
| Vanity Mirror Lamp-LF | In the left sunshade | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Vanity Mirror Lamp-RF | In the right sunshade | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
| Vehicle Communication Interface Module (VCIM) | Under the right rear seat | CELLULAR COMMUNICATION COMPONENT VIEWS in Cellular Communication | CELLULAR COMMUNICATION CONNECTOR END VIEWS in Cellular Communication |
| Vehicle Speed Sensor (VSS) | Attached to the output shaft at the LR of the transfer case | COMPONENT LOCATIONS in Engine Controls - 4.2L | CONNECTOR IDENTIFICATION in Engine Controls - 4.2L |
| Voice Recorder | In the upper console | ENTERTAINMENT COMPONENT VIEWS in Entertainment | ENTERTAINMENT CONNECTOR END VIEWS in Entertainment |
| Volume/AM/FM Switch | (Redundant control with option STW) On the upper right spoke of the steering wheel | ENTERTAINMENT COMPONENT VIEWS in Entertainment | ENTERTAINMENT CONNECTOR END VIEWS in Entertainment |
| Wheel Speed Sensor-LF | Attached to the LF wheel hub | ABS COMPONENT VIEWS in Antilock Brake System | ABS CONNECTOR END VIEWS in Antilock Brake System |
| Wheel Speed Sensor-RF | Attached to the RF wheel hub | ABS COMPONENT VIEWS in Antilock Brake System | ABS CONNECTOR END VIEWS in Antilock Brake System |
| Window Motor-Driver | Inside the LF door | POWER DOOR SYSTEMS COMPONENT VIEWS in Doors | POWER DOOR SYSTEMS CONNECTOR END VIEWS in Doors |
| Window Motor-Front Passenger | Inside the RF door | POWER DOOR SYSTEMS COMPONENT VIEWS in Doors | POWER DOOR SYSTEMS CONNECTOR END VIEWS in Doors |
| Window Motor-LR | Inside the LR door | POWER DOOR SYSTEMS COMPONENT VIEWS in Doors | POWER DOOR SYSTEMS CONNECTOR END VIEWS in Doors |
| Window Motor-RR | Inside the RR door | POWER DOOR SYSTEMS COMPONENT VIEWS in Doors | POWER DOOR SYSTEMS CONNECTOR END VIEWS in Doors |
| Window Switch-LR | Mounted on the interior side of the LR door | POWER DOOR SYSTEMS COMPONENT VIEWS in Doors | POWER DOOR SYSTEMS CONNECTOR END VIEWS in Doors |
| Window Switch-RR | Mounted on the interior side of the RR door | POWER DOOR SYSTEMS COMPONENT VIEWS in Doors | POWER DOOR SYSTEMS CONNECTOR END VIEWS in Doors |
| Window Washer Pump-Rear | Attached to the fluid reservoir in the underhood compartment | POWER DOOR SYSTEMS COMPONENT VIEWS in Doors | POWER DOOR SYSTEMS CONNECTOR END VIEWS in Doors |
| Window Wiper Motor-Rear | Inside the tailgate | POWER DOOR SYSTEMS COMPONENT VIEWS in Doors | POWER DOOR SYSTEMS CONNECTOR END VIEWS in Doors |
| Windshield Washer Fluid Level Switch | Mounted on the fluid reservoir in the underhood compartment | WIPER/WASHER SYSTEM COMPONENT VIEWS in Wiper/Washer Systems | WIPER/WASHER SYSTEM CONNECTOR END VIEWS in Wiper/Washer Systems |
| Windshield Washer Fluid Pump | Mounted on the fluid reservoir in the underhood compartment | WIPER/WASHER SYSTEM COMPONENT VIEWS in Wiper/Washer Systems | WIPER/WASHER SYSTEM CONNECTOR END VIEWS in Wiper/Washer Systems |
| Windshield Washer Relay | In the fuse block-underhood | Electrical Center Identification Views | - |
| Windshield Wiper Motor | In the underhood compartment mounted on the cowl | WIPER/WASHER SYSTEM COMPONENT VIEWS in Wiper/Washer Systems | WIPER/WASHER SYSTEM CONNECTOR END VIEWS in Wiper/Washer Systems |
| Windshield Wiper/Washer Switch | Part of the multifunction switch on the stalk on the left side of the steering column | WIPER/WASHER SYSTEM COMPONENT VIEWS in Wiper/Washer Systems | WIPER/WASHER SYSTEM CONNECTOR END VIEWS in Wiper/Washer Systems |
| Wiper Switch - Rear | In the center of the I/P | WIPER/WASHER SYSTEM COMPONENT VIEWS in Wiper/Washer Systems | WIPER/WASHER SYSTEM CONNECTOR END VIEWS in Wiper/Washer Systems |
| C100 (10 cavities) | In the underhood compartment, to the left of the engine, I/P harness connector to engine harness | Harness Routing Views | Inline Harness Connector End Views |
| C101 (38 cavities) | In the underhood compartment, to the right of the underhood fuse block, I/P harness connector to chassis harness | Harness Routing Views | Inline Harness Connector End Views |
| C104 (8 cavities) | At the rear of the engine block near coil #6 | Harness Routing Views | Inline Harness Connector End Views |
| C105 (10 cavities) | Underhood compartment, near underhood fuse block, forward lamp harness connector to I/P harness | Harness Routing Views | Inline Harness Connector End Views |
| C175 (20 Cavities) | Engine Harness to A/T connector. On the right side of the A/T | COMPONENT LOCATIONS | CONNECTOR IDENTIFICATION |
| C201 (48 cavities) | At the lower part of the steering column, connecting the steering column harness to the I/P harness | Harness Routing Views | Inline Harness Connector End Views |
| C202 | Lower right I/P area, I/P harness to headliner harness (Diversity Antenna connector for Olds, GMC only) | Harness Routing Views | Inline Harness Connector End Views |
| C203 (4 cavities) | Lower right side of I/P, I/P harness connector to body connector, yellow SIR connector | Harness Routing Views | Inline Harness Connector End Views |
| C301 (8 cavities) | Under carpet, rear floor area, I/P harness connector to body harness | Harness Routing Views | Inline Harness Connector End Views |
| C303 (6 cavities) | I/P harness connector to lower console, in lower console before the inverting driver module (Olds only, 2-wheel drive) | Harness Routing Views | Inline Harness Connector End Views |
| C304 (16 cavities) | Under the carpet in the rear floor area, I/P harness connector to body harness | Harness Routing Views | Inline Harness Connector End Views |
| C305 (16 cavities) | Inside the upper console, overhead console harness connector to headliner harness | Harness Routing Views | Inline Harness Connector End Views |
| C306 (6 cavities) | Under the carpet in the rear floor area, body harness connector to headliner harness | Harness Routing Views | Inline Harness Connector End Views |
| C307 (18 cavities) | Beneath the lower console, at the rear | Harness Routing Views | Inline Harness Connector End Views |
| C308 (6 cavities) | Headliner harness connector to sunroof harness, above the left rear door | Harness Routing Views | Inline Harness Connector End Views |
| C309 (10 cavities) | Long wheelbase, Body Type VIN 6, console harness connector to body harness connector, under the rear of the lower console, near C307 | Harness Routing Views | Inline Harness Connector End Views |
| C310 (2 cavities) | Near the forward part of the transfer case, chassis harness connector to engine harness | Harness Routing Views | Inline Harness Connector End Views |
| C311 (10 cavities) | Body harness to seat harness, lower front of driver seat | Harness Routing Views | Inline Harness Connector End Views |
| C312 (16 cavities) | Seat harness to seat back harness, under driver seat | Harness Routing Views | Inline Harness Connector End Views |
| C313 (6 cavities) | Seat harness to seat motor harness, under driver seat | Harness Routing Views | Inline Harness Connector End Views |
| C314 (10 cavities) | Body harness to seat harness, lower front of passenger seat | Harness Routing Views | Inline Harness Connector End Views |
| C315 (16 cavities) | Seat harness to seat back harness, under passenger seat | Harness Routing Views | Inline Harness Connector End Views |
| C316 (8 cavities) | (A51) Under the passenger seat, connecting the main seat harness to the seat motors | Harness Routing Views | Inline Harness Connector End Views |
| C401 (12 cavities) | Long wheelbase, Body Type VIN 6, body to rear HVAC module, behind right rear body side panel | Harness Routing Views | Inline Harness Connector End Views |
| C500 (12 cavities) | Body harness connector to left front door harness, at the midpoint of the leading edge of the door | Harness Routing Views | Inline Harness Connector End Views |
| C600 (12 cavities) | Body harness connector to right front door harness, at the midpoint of the leading edge of the door | Harness Routing Views | Inline Harness Connector End Views |
| C700 (17 cavities) | Body harness connector to left rear door harness, at the midpoint of the leading edge of the door | Harness Routing Views | Inline Harness Connector End Views |
| C800 (17 cavities) | Body harness connector to right rear door harness, at the midpoint of the leading edge of the door | Harness Routing Views | Inline Harness Connector End Views |
| C900 (6 cavities) | Body harness connector to liftgate harness, at the top of the liftgate | Harness Routing Views | Inline Harness Connector End Views |
| C901 (2 cavities) | Liftgate harness connector to license lamp harness, inside the liftgate | Harness Routing Views | Inline Harness Connector End Views |
| G101 | Left side of underhood compartment near the front of the underhood fuse block | Harness Routing Views | - |
| G102 | Left side of underhood compartment near the rear of the underhood fuse block | Harness Routing Views | - |
| G103 | Right side of engine compartment above coolant/washer reservoir | Harness Routing Views | - |
| G104 | On the underside of the hood, near the underhood compartment lamp | Harness Routing Views | - |
| G105 | In the underhood compartment, on the cowl near the instrument harness pass-through grommet | Harness Routing Views | - |
| G106 | On the engine side of the left front wheel well | Harness Routing Views | - |
| G107 | On the lower left side of the engine block | Harness Routing Views | - |
| G108 | On the lower left side of the engine block | Harness Routing Views | - |
| G109 | On the lower left side of the engine block | Harness Routing Views | - |
| G110 | On the lower left side of the engine block | Harness Routing Views | - |
| G201 | Ground splice pack near the right front of the lower console | Harness Routing Views | - |
| G301 | Floor in the tunnel/console area | Harness Routing Views | - |
| G302 | On the lower left B-pillar | Harness Routing Views | - |
| G303 | On the lower right B-pillar | Harness Routing Views | - |
| G304 | On the outside of the left frame rail, near the electronic brake control module | Harness Routing Views | - |
| G305 | On the outside of the left frame rail, near the fuel tank | Harness Routing Views | - |
| G306 | On the body panel to the rear of the left rear door | Harness Routing Views | - |
| G401 | On the lower left D-pillar | Harness Routing Views | - |
| G402 | On the lower right D-pillar | Harness Routing Views | - |
| G403 | On the left side of the rear frame crossmember | Harness Routing Views | - |
| S103 | Forward lamp harness, 8 cm (3 in) from the rear washer pump motor breakout, toward the right turn signal breakout | - | - |
| S105 | I/P harness, 4.5 cm (2 in) from C105 breakout, toward the wiper motor breakout | - | - |
| S107 | Forward lamp harness, ground circuit, 4.5 cm (2 in) from the left turn signal breakout toward the left headlamp breakout | - | - |
| S113 | Forward lamp harness, 20 cm (8 in) from the windshield washer pump breakout, toward the engine cooling fan breakout | - | - |
| S117 | I/P harness, 8.5 cm (3. in) from C100 breakout, toward the breakout for the Fuse Block-Underhood connectors C5 and C6 | - | - |
| S133 | (CKT 839) In the internal transmission harness before the shift solenoids | - | - |
| S202 | I/P harness, 16.5 cm (6.5 in) from the steering column connector breakout toward the DLC breakout | - | - |
| S211 | I/P harness, 16 cm (6 in) from the SP201 breakout, toward the DLC | - | - |
| S216 | I/P harness, 15.5 cm (6 in) from the recirculation actuator connector toward the main I/P harness | - | - |
| S217 | I/P harness, 5 cm (2 in) from the Mode Motor breakout toward the I/P cluster breakout | - | - |
| S230 | I/P harness, 5 cm (2 in) from the SP201 breakout, toward the I/P auxiliary power breakout | - | - |
| S227 | (CKT 751) Steering column harness near C201 | - | - |
| S232 | I/P harness, 10 cm (4 in) from the steering column connector breakout toward the headlamp switch breakout | - | - |
| S239 | I/P harness, above the I/P left lower panel; 11 cm from the steering column connector breakout toward the DLC breakout | - | - |
| S271 | I/P harness, 14.5 cm (5.5 in) from the I/P compartment lamp breakout, toward the center of the I/P | - | - |
| S302 | 5 cm (2 in) from the main harness breakout for C700, toward G302 | - | - |
| S303 | 5 cm (2 in) from the main harness breakout for C800, toward G303 | - | - |
| S307 | Console harness | - | - |
| S308 | Chassis harness, Envoy only | - | - |
| S311 | Under the driver seat 4.5 cm (2 in) from the lumbar switch breakout, toward the body connector | - | - |
| S312 | In the main headliner harness, 80 cm (31 in) from C308 breakout, toward the front courtesy/reading lamp | - | - |
| S313 | AR9 driver seat motor harness, 17 cm (7 in) from seat module connector C2 | - | - |
| S314 | AR9 driver seat motor harness, 24 cm (9 in) from seat module connector C2 | - | - |
| S317 | Under the passenger seat 4.5 cm (2 in) from the lumbar switch breakout, toward the body connector | - | - |
| S318 | A51 driver seat main harness, 7 cm (3 in) from the breakout for the body connector, toward the seat back connector | - | - |
| S319 | A51 passenger seat main harness 7 cm (3 in) from the breakout for the body connector, toward the seat back connector | - | - |
| S320 | I/P harness, 18 cm (7 in) from the A/T shift lever connector breakout, toward the DLC | - | - |
| S322 | Headliner harness, 16 cm (6 in) from the ISRVM breakout, toward the right sunshade mirror lamp | - | - |
| S324 | In the lower console harness between the auxiliary HVAC module and C309 | - | - |
| S325 | In the lower console harness between the auxiliary HVAC module and C309 | - | - |
| S326 | In the lower console harness between the auxiliary HVAC module and C309 | - | - |
| S329 | Headliner harness, 25 cm (10 in) from the left sunshade mirror lamp breakout, toward C305 | - | - |
| S330 | Overhead console harness | - | - |
| S331 | Headliner harness, 17 cm (7 in) from the left sunshade mirror lamp breakout, toward C305 | - | - |
| S332 | Overhead console harness, ground circuit (BLK) | - | - |
| S333 | In the headliner harness 13 cm (5 in) from the cargo lamp breakout toward the left quarterglass breakout | - | - |
| S340 | Overhead console harness, supply circuit for garage door opener and travel note recorder (ORN) | - | - |
| S346 | Body harness, 15 cm (6 in) from the breakout for the left front seat, toward C500 (Short Wheelbase, Body Type VIN 3); Body harness, 5 cm (2 in) from the breakout for the left front seat, toward C500 (Long Wheelbase, Body Type VIN 6) | - | - |
| S347 | Body harness, 15 cm (6 in) from the breakout for the right front seat, toward C600 (Short Wheelbase, Body Type VIN 3); Body harness, 5 cm (2 in) from the breakout for the right front seat, toward C600 (Long Wheelbase, Body Type VIN 6) | - | - |
| S350 | In the headliner harness 3.5 cm (1.5 in) from the left quarterglass breakout toward the left rear courtesy lamp breakout | - | - |
| S390 | Headliner harness, 26 cm (10 in) from the left front dome/reading lamp, toward the left sunshade mirror lamp | - | - |
| S391 | In the headliner harness 6.5 cm (2.5 in) from the left quarterglass breakout toward the cargo lamp breakout | - | - |
| S401 | Body harness, 7.5 cm (3 in) from G401 breakout, toward the left tail lamp (Short Wheelbase, Body Type VIN 3); 10 cm (4 in) from the G401 breakout toward the D-pillar auxiliary power outlet (Long Wheelbase (Body Type VIN 3) | - | - |
| S402 | Body harness, 7.5 cm (3 in) from the G402 breakout, toward the front of the vehicle (Short Wheelbase, Body Type VIN 3); 13 cm (5 in) from G402 (Long Wheelbase, Body Type VIN 6) | - | - |
| S900 | Main liftgate harness, 50 cm (19.5 in) from the liftgate module breakout, toward C900 | - | - |
| S901 | Liftgate harness, 22 cm (9 in) from the liftgate module breakout, toward C900 | - | - |
| S902 | License lamp harness, ground circuit (BLK) | - | - |
| S909 | License lamp harness, supply circuit (BRN) | - | - |