GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Automatic Transaxle Control Position Indicator Bulb

Inside the floor console, near the automatic transaxle shift lever

Lighting Systems Component Views

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Backup Lamp

Rear of the vehicle

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Body Control Module (BCM)

Below the left side of the IP, left of the steering column

Body Control System Component Views in Body Control System

Body Control System Connector End Views in Body Control System

Center High-Mounted Stoplamp (CHMSL)

Center of the rear wing spoiler (w/ RPO D81)

Lighting Systems Component Views

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Center High-Mounted Stoplamp (CHMSL)

Center of the rear window trim panel (w/o RPO D81)

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Cruise Control Switch (IP Switch)

Part of the cruise control and hazard warning switch, in the IP, above the ignition switch

Cruise Control Component Views in Cruise Control

Cruise Control Connector End Views in Cruise Control

Data Link Connector (DLC)

Below the left side of the IP, right of the steering column

Data Link Communications Component Views in Data Link Communications

Data Link Communications Connector End Views in Data Link Communications

Daytime Running Lamp (DRL) Ambient Light Sensor

Top right side of the IP, at the base of the windshield

Lighting Systems Component Views

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Door Lock (Ajar Indicator Switch)

Rear of the door panel

Lighting Systems Component Views

Lighting Systems Connector End Views

Door Lock Switch

In the center of the front door panel

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Electronic Traction Control Switch

Center console, behind the automatic transmission control lever handle

Antilock Brake System Component Views in Antilock Brake System

Antilock Brake System Connector End Views in Antilock Brake System

Fog Lamp

Front lower side of the vehicle (if equipped)

Lighting Systems Component Views

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Fog Lamp Switch

On the IP, left side of the steering column (if equipped)

Lighting Systems Component Views

Lighting Systems Connector End Views

Front Side Marker Lamp

Front of the vehicle, in the headlamp assembly

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Fuel Filler Door Release Switch

Part of the rear compartment lid and fuel filler door release switch, on the IP, left side of the steering column

Body Rear End Component Views in Body Rear End

Body Rear End Connector End Views in Body Rear End

Fuse Block

Right side of the IP, in the right front door opening

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Hazard Warning Switch

Part of the cruise control and hazard warning switch, in the IP, above the ignition switch

Lighting Systems Component Views

Lighting Systems Connector End Views

Headlamp

Front of the vehicle

Lighting Systems Component Views

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Headlamp Switch

Part of the headlamp and turn signal switch, on the turn signal lever

Lighting Systems Component Views

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Heater-A/C Control

Center of the IP

HVAC Component Views in HVAC Systems with A/C - Manual or HVAC Component Views in HVAC Systems with A/C - Automatic

HVAC Connector End Views in HVAC Systems with A/C - Manual or HVAC Connector End Views in HVAC Systems with A/C - Automatic

IP Compartment Lamp

Right side of the compartment opening

Lighting Systems Component Views

Lighting Systems Connector End Views

IP Courtesy Lamp (Left)

Below the left side of the IP, in the footwell

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IP Courtesy Lamp (Right)

Below the right side of the IP, in the footwell

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IP Lamp Dimmer Switch

On the IP, left side of the steering column

Lighting Systems Component Views

Lighting Systems Connector End Views

Ignition Switch

Mounted in the IP, right side of the instrument cluster

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Ignition Switch Illumination Bulb

Mounted in the ignition switch, right side of the instrument cluster

Lighting Systems Component Views

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Inflatable Restraint Steering Wheel Module Coil

Below the steering wheel, inside the steering column

SIR Component Views in SIR

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Inside Rear View Mirror

Top center of the windshield

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Stationary Windows Connector End Views in Stationary Windows

Instrument Cluster

Top of the IP, above the steering column

Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges and Console

Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gauges and Console

License Plate Lamps

Rear center of the vehicle

Lighting Systems Component Views

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Low Beam Headlamp

Front of the vehicle, in the headlamp assembly

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Outside Rearview Mirror

Upper front of the front door panel

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Outside Remote Control Rearview Mirror Switch

Left front door trim panel

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Park Brake Indicator Switch

Below the left side of the IP, part of the park brake assembly

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Park/Turn Signal Lamp

Front of the vehicle, in the headlamp assembly

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Park/Neutral Position (PNP) Switch

Left of the transaxle, below the throttle body

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Engine Controls Connector End Views in Engine Controls - 3.5L

Powertrain Control Module (PCM)

Front left side of the engine, inside the air cleaner assembly

Engine Controls Component Views in Engine Controls - 3.5L

Powertrain Control Module Connector End Views in Engine Controls - 3.5L

Radio

Center of the IP

Entertainment Component Views in Entertainment

Entertainment Connector End Views in Entertainment

Radio Control Switches

On the steering wheel, on the right side and the left side of the inflatable restraint steering wheel module

Entertainment Component Views in Entertainment

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Rear Compartment Courtesy Lamp

In the rear compartment, below the center of the rear window trim panel

Lighting Systems Component Views

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Rear Compartment Lid Ajar Indicator Switch

Part of the rear compartment lid lock, mounted to the rear compartment lid

Lighting Systems Component Views

Lighting Systems Connector End Views

Rear Side Marker Lamp

Rear of the vehicle, in the tail lamp assembly

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Remote Control Door Lock Receiver (RCDLR)

Left side of the IP, above the right side of the instrument cluster

Keyless Entry Component Views in Keyless Entry

Keyless Entry Connector End Views in Keyless Entry

Roof Rail Courtesy/Reading Lamp

Mounted to the side of the headliner, above the rear door window

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Splice Pack SP205

Below the IP, taped in the harness, on the right side of the steering column

Data Link Communications Component Views in Wiring Systems

Data Link Communications Connector End Views in Wiring Systems

Stoplamp Switch

Below the left side of the IP, in the right side of the brake pedal bracket

Lighting Systems Component Views

Lighting Systems Connector End Views

Sunshade Mirror Lamp

Mounted in the sunshade, on the side of the windshield header

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Tail Lamp

Rear of the vehicle

Lighting Systems Component Views

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Tail/Stop Lamp

Rear of the vehicle, in the tail lamp assembly

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Trip Odometer Reset Switch

On the IP, left side of the steering column

Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges and Console

Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gauges and Console

Turn Signal Cancel Cam

Inside the steering column, below the inflatable restraint steering wheel module coil

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Turn Signal Lamp

Rear of the vehicle, in the tail lamp assembly

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Turn Signal Switch

Part of the headlamp and turn signal switch, on the left side of the steering column

Lighting Systems Component Views

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Underhood Accessory Wiring Junction Block

Right side of the engine compartment, mounted to the strut tower

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Window Switch

Center of the door trim panel

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

C101

IP wiring harness to engine wiring harness, left side of the engine compartment, near the strut tower

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C141

Forward lamp wiring harness to left headlamp connector, behind the headlamp

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C142

Forward lamp wiring harness to right headlamp connector, behind the headlamp

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C200

IP wiring harness to body wiring harness, behind the right side of the IP

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C201

IP wiring harness to headlamp and turn signal switch connector, behind the IP, on the right side of the steering column

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C205

IP wiring harness to inflatable restraint steering wheel module coil connector, behind the IP, on the right side of the steering column

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C301

Body wiring harness to left front door wiring harness, in the A-pillar

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C302

Body wiring harness to right front door wiring harness, in the A-pillar

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C303

Body wiring harness to left front door wiring harness, in the A-pillar

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C304

Body wiring harness to right front door wiring harness, in the A-pillar

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C351

Body wiring harness to left rear door wiring harness, in the B-pillar

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C352

Body wiring harness to right rear door wiring harness, in the B-pillar

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C390

Body wiring harness to quarter courtesy and reading lamp wiring harness, behind the lower right C-pillar trim panel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C401

Body wiring harness to left tail lamp wiring harness, rear compartment, behind the tail lamp

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C402

Body wiring harness to right tail lamp wiring harness, rear compartment, behind the tail lamp

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C410

Body wiring harness to rear compartment lid wiring harness, below the center of the rear window panel, near the rear compartment courtesy lamp

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C420

Body wiring harness to high mounted stop lamp wiring harness, in the rear compartment, under the center of the rear window trim panel (used on vehicles w/o RPO D81)

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C450

Rear compartment lid wiring harness to spoiler-mounted center high-mounted stop lamp (CHMSL) (w/ RPO D81 Only)

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G101

Left side of the front end upper tie bar

Harness Routing Views in Wiring Systems

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G102

Right side of the front end upper tie bar

Harness Routing Views in Wiring Systems

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G200

Behind the right side of the IP compartment

Harness Routing Views in Wiring Systems

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G201

Below the IP, left side of the steering column

Harness Routing Views in Wiring Systems

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G203

Below the IP, right side of the steering column

Harness Routing Views in Wiring Systems

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G301

Inside the left door sill, forward of the left front seat

Harness Routing Views in Wiring Systems

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G302

Inside the right door sill, forward of the right front seat

Harness Routing Views in Wiring Systems

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G401

Inside the rear compartment, below the left side of the rear window trim panel

Harness Routing Views in Wiring Systems

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P100

Lower right side of the dash panel

Harness Routing Views in Wiring Systems

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P101

Upper left side of the dash panel

Harness Routing Views in Wiring Systems

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P401

Rear of the vehicle, in the tail lamp assembly

Harness Routing Views in Wiring Systems

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P402

Rear of the vehicle, in the tail lamp assembly

Harness Routing Views in Wiring Systems

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P415

Center rear of the rear compartment lid (w/ RPO D81 Only)

Harness Routing Views in Wiring Systems

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P500

Left A-pillar

Harness Routing Views in Wiring System

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P600

Right A-pillar

Harness Routing Views in Wiring System

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P700

Left B-pillar

Harness Routing Views in Wiring System

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P800

Right B-pillar

Harness Routing Views in Wiring System

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S123

Cross body front wiring harness, below the windshield washer solvent, approximately 19 cm (7 in) from the windshield washer pump breakout

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S124

Cross body front wiring harness, behind the left headlamp, approximately 7 cm (3 in) from the left headlamp connector breakout (w/ Fog Lights Only)

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S202

IP wiring harness, right side of the steering column, approximately 8 cm (3 in) from the data link connector (DLC) breakout

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S203

IP wiring harness, right side of the steering column, approximately 15 cm (6 in) from the data link connector (DLC) breakout

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S205

IP wiring harness, near the steering column, approximately 17 cm (7 in) from the C201 breakout

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S211

IP wiring harness, behind the instrument cluster, approximately 8 cm (3 in) from the instrument cluster breakout

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S212

IP wiring harness, right side of the steering column, approximately 4 cm (2 in) from the data link connector (DLC) breakout

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S214

IP wiring harness, behind the instrument cluster, approximately 4 cm (2 in) from the instrument cluster breakout

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S222

IP wiring harness, left side of the instrument cluster, approximately 6 cm (2 in) from the headlamp dimmer switch breakout

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S230

IP wiring harness, center of the IP, approximately 4 cm (2 in) from the radio breakout

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S233

IP wiring harness, lower IP, below the radio, approximately 2 cm (1 in) from the radio antenna breakout

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S234

IP wiring harness, left side of the IP, between the hazard warning switch breakout and the data link breakout, approximately 8 cm (3 in) left of the data link connector (DLC) breakout

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S239

IP wiring harness, center of the IP, approximately 34 cm (13 in) from the radio connector

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S242

IP wiring harness, lower IP, below the radio, approximately 6 cm (2 in) from the IP compartment lamp switch breakout

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S270

IP wiring harness, left side of IP, between the hazard warning switch breakout and the data link connector (DLC) breakout, approximately 7 cm (3 in) from the DLC breakout

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S277

IP wiring harness, center of the IP, approximately 1 cm (1 in) from the radio breakout

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S283

IP wiring harness, behind the instrument cluster, approximately 5 cm (2 in) from the instrument cluster breakout

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S291

IP wiring harness, near the steering column, approximately 23 cm (9 in) from C201

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S292

IP wiring harness, near the steering column, approximately 9 cm (4 in) from the C201 breakout

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S303

Body wiring harness, below the driver's seat, approximately 10 cm (4 in) from the C311 (driver seat connector) breakout

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S322

Body wiring harness, below the right front seat, approximately 90 cm (35 in) from the C311 (driver seat connector) breakout

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S383

Quarter courtesy and reading lamp wiring harness, left side of the windshield header, approximately 24 cm (8 in) from the left sunshade mirror

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S384

Quarter courtesy and reading lamp wiring harness, left side of the windshield header, approximately 25 cm (10 in) from the left sunshade mirror

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S385

Quarter courtesy reading lamp wiring harness, in the headliner above the right front door window, approximately 5 cm (2 in) from the right sunshade mirror breakout

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S386

Quarter courtesy reading lamp wiring harness, in the headliner above the right rear door window, approximately 4 cm (2 in) from the right rear roof rail courtesy reading lamp

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S387

Quarter courtesy reading lamp wiring harness, in the headliner above the right rear door window, approximately 6 cm (2 in) from the left rear roof rail courtesy reading lamp breakout

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S388

Quarter courtesy reading lamp wiring harness, in the headliner above the right front door window, approximately 11 cm (4 in) from the right sunshade mirror breakout

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S402

Left tail lamp wiring harness, inside the rear compartment, approximately 7 cm (3 in) from P401

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S403

Right tail lamp wiring harness, inside the rear compartment, approximately 7 cm (3 in) from P402

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S406

Body wiring harness, right side of the rear compartment, approximately 34 cm (13 in) from the antenna coaxial breakout

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S408

Body wiring harness, inside the right side of the rear compartment, approximately 40 cm (16 in) from the right rear radio speaker breakout

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S413

Body wiring harness, right side of the rear compartment, approximately 4 cm (2 in) from the right rear radio speaker breakout

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S414

Body wiring harness, right side of the rear compartment, approximately 4 cm (2 in) from the right rear radio speaker breakout, between S413 and S418

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S416

Center high-mounted stoplamp (CHMSL) wiring harness, center of the rear window trim panel, approximately 5 cm (2 in) from the high-mounted stoplamp

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S417

Center high-mounted stoplamp (CHMSL) wiring harness, center of the rear window trim panel, approximately 7 cm (3 in) from the high-mounted stoplamp

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S419

Rear compartment wiring harness, center of the rear compartment lid, approximately 72 cm (28 in) from the license plate lamp breakout

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S421

Left tail lamp wiring harness, outside the rear compartment, approximately 13 cm (5 in) from P401

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S422

Right tail lamp wiring harness, outside the rear compartment, approximately 13 cm (5 in) from P402

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S424

Body wiring harness, right side of the rear compartment, approximately 7 cm (3 in) from the C405 breakout

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S430

Rear compartment wiring harness, center of the ear compartment lid, approximately 65 cm (26 in) from the license plate lamp breakout

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S431

Left tail lamp wiring harness, inside the rear compartment, approximately 14 cm (6 in) from P401

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S432

Right tail lamp wiring harness, inside the rear compartment, approximately 14 cm (6 in) from P402

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S504

Left front door wiring harness, inside the door, approximately 4 cm (2 in) from the window switch breakout

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S506

Left front door wiring harness, inside the door, approximately 11 cm (4 in) from the window switch breakout

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S604

Right front door wiring harness, inside the door, approximately 4 cm (2 in) from the window switch breakout

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S606

Right front door wiring harness, inside the door, approximately 11 cm (4 in) from the window switch breakout

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