GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Ambient Light Sensor

Top of the IP, at the base of the windshield

Lighting Systems Component Views

Lighting Systems Connector End Views

Ashtray Lamp

Inside the ashtray assembly

Lighting Systems Component Views

Lighting Systems Connector End Views

Automatic Headlamp Control Module

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

Lighting Systems Component Views

Lighting Systems Connector End Views

Backup Lamp, LH

Rear of the vehicle, on the rear applique

Lighting Systems Component Views

Lighting Systems Connector End Views

Backup Lamp, RH

Rear of the vehicle, on the rear applique

Lighting Systems Component Views

Lighting Systems Connector End Views

Body Control Module (BCM)

 

Body Control System Component Views in Body Control System

Body Control System Connector End Views in Body Control System

Center High Mounted Stop Lamp (CHMSL)

Center of the rear window trim panel

Lighting Systems Component Views

Lighting Systems Connector End Views

Cigar Lighter, LR

Mounted in the arm rest of the left rear door

Power and Grounding Component Views in Wiring System

Power and Grounding Connector End Views in Wiring System

Cigar Lighter, RR

Mounted in the arm rest of the right rear door

Power and Grounding Component Views in Wiring System

Power and Grounding Connector End Views in Wiring System

Cornering Lamp, LF

Front of the vehicle, in the headlamp assembly

Lighting Systems Component Views

Lighting Systems Connector End Views

Cornering Lamp, RF

Front of the vehicle, in the headlamp assembly

Lighting Systems Component Views

Lighting Systems Connector End Views

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

Dome Lamp

Center of the roof, between the B-pillars

Lighting Systems Component Views

Lighting Systems Connector End Views

Door Lock Switch, LF

Upper arm rest of the left front door panel

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Door Lock Switch, LR

Upper arm rest of the left rear door panel

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Door Lock Switch, RF

Upper arm rest of the right front door panel

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Door Lock Switch, RR

Upper arm rest of the right rear door panel

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Electronic Traction Control and Fog Lamp Switch Assembly

Front of the IP, left side of the steering column, below the headlamp switch assembly

Lighting Systems Component Views

Lighting Systems Connector End Views

Fog Lamp, LF

Front lower of the vehicle, part of the fascia

Lighting Systems Component Views

Lighting Systems Connector End Views

Fog Lamp, RF

Front lower of the vehicle, part of the fascia

Lighting Systems Component Views

Lighting Systems Connector End Views

Fog Lamp, LR

Part of the rear deck applique

Lighting Systems Component Views

Lighting Systems Connector End Views

Fog Lamp, RR

Part of the rear deck applique

Lighting Systems Component Views

Lighting Systems Connector End Views

Fuse Block

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

Power and Grounding Component Views in Wiring Systems

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Hazard Lamp/Turn Signal Lamp Flasher

Below left side of the IP, mounted on the multipurpose bracket, near the BCM

Lighting Systems Component Views

Lighting Systems Connector End Views

Headlamp Dimmer Switch

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

Lighting Systems Component Views

Lighting Systems Connector End Views

Headlamp Switch

Upper left side of the IP

Lighting Systems Component Views

Lighting Systems Connector End Views

HVAC Control Assembly (C60)

Center of the IP

HVAC Component Views in HVAC Systems - Manual

HVAC Connector End Views in HVAC Systems - Manual

High Beam Headlamp, Left

Front of the vehicle, part of the headlamp assembly

Lighting Systems Component Views

Lighting Systems Connector End Views

High Beam Headlamp, Right

Front of the vehicle, part of the headlamp assembly

Lighting Systems Component Views

Lighting Systems Connector End Views

IP Compartment Lamp Switch

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

Lighting Systems Component Views

Lighting Systems Connector End Views

IP Courtesy Lamp, Right

Below the right side of the IP, in the footwell

Lighting Systems Component Views

Lighting Systems Connector End Views

Inside Rearview Mirror (Day-Night)

Top center of the windshield

Stationary Windows Component Views in Stationary Windows

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

Inside Rearview Mirror (Lighted)

Top center of the windshield

Lighting Systems Component Views

Lighting Systems Connector End Views

License Lamp, LR

Rear center of the vehicle

Lighting Systems Component Views

Lighting Systems Connector End Views

License Lamp, RR

Rear center of the vehicle

Lighting Systems Component Views

Lighting Systems Connector End Views

Low Beam Headlamp, Left

Front of the vehicle, part of the headlamp assembly

Lighting Systems Component Views

Lighting Systems Connector End Views

Low Beam Headlamp, Right

Front of the vehicle, part of the headlamp assembly

Lighting Systems Component Views

Lighting Systems Connector End Views

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

Hydraulic Brake Component Views in Hydraulic Brakes

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Park Neutral Position (PNP) Switch

Left of the engine, on the transaxle

Engine Controls Component Views in Engine Controls - 2.5L (LB8) and 3.0L (L46)

Engine Controls Connector End Views in Engine Controls - 2.5L (LB8) and 3.0L (L46)

Park/Turn Signal Lamp, LF

Front of the vehicle, in the headlamp assembly

Lighting Systems Component Views

Lighting Systems Connector End Views

Park/Turn Signal Lamp, RF

Front of the vehicle, in the headlamp assembly

Lighting Systems Component Views

Lighting Systems Connector End Views

Powertrain Control Module (PCM)

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

Engine Controls Component Views in Engine Controls - 2.5L (LB8) and 3.0L (L46)

Powertrain Control Module Connector End Views in Engine Controls - 2.5L (LB8) and 3.0L (L46)

Radio

Center of the IP

Entertainment Component Views in Entertainment

Entertainment Connector End Views in Entertainment

Radio Control Switch (Rear)

Rear of the floor console, above the rear heater-A/C control module

Entertainment Component Views in Entertainment

Entertainment Connector End Views in Entertainment

Rear Compartment Courtesy Lamp

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

Lighting Systems Component Views

Lighting Systems Connector End Views

Rear Compartment Lid Ajar Switch

Mounted to the rear compartment lid, near the latch

Lighting Systems Component Views

Lighting Systems Connector End Views

Rear Fog Lamp Relay

Below left side of the IP, mounted on the multipurpose bracket, near the BCM

Lighting Systems Component Views

Lighting Systems Connector End Views

Rear HVAC Control Assembly (CJ4)

Rear of the floor console, below the radio control switch (rear)

HVAC Component Views in HVAC Systems - Manual

HVAC Connector End Views in HVAC Systems - Manual

Roof Rail Courtesy/Reading Lamp

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

Lighting Systems Component Views

Lighting Systems Connector End Views

Side Repeater Lamp, LH

Front left side of the vehicle, on the front fender

Lighting Systems Component Views

Lighting Systems Connector End Views

Side Repeater Lamp, RH

Front right side of the vehicle, on the front fender

Lighting Systems Component Views

Lighting Systems Connector End Views

Splice Pack SP205

Below the IP, right side of the steering column

Data Link Communications Component Views in Data Link Communications

Data Link Communications Connector End Views in Data Link Communications

Stop Lamp Switch

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

Lighting Systems Component Views

Lighting Systems Connector End Views

Tail/Stop Lamp, LH

Rear left side of the vehicle, in the tail lamp assembly

Lighting Systems Component Views

Lighting Systems Connector End Views

Tail/Stop Lamp, RH

Rear right side of the vehicle, in the tail lamp assembly

Lighting Systems Component Views

Lighting Systems Connector End Views

Turn Lamp, LR

Rear of the vehicle, part of the tail lamp harness

Lighting Systems Component Views

Lighting Systems Connector End Views

Turn Lamp, RR

Rear of the vehicle, part of the tail lamp harness

Lighting Systems Component Views

Lighting Systems Connector End Views

Turn Signal Switch

Inside the steering column

Lighting Systems Component Views

Lighting Systems Connector End Views

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, LF

Center of the left front door trim panel

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Window Switch, RF

Center of the right front door trim panel

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Window Switch, LR

Center of the left rear door trim panel

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Window Switch, RR

Center of the right rear door trim panel

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

C101 (20 cavities)

IP wiring harness to the 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 (10 cavities)

Forward lamp to the headlamp connector, behind the left headlamp

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C142 (10 cavities)

Forward lamp to the headlamp connector, behind the right headlamp

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C200 (56 cavities)

IP wiring harness to the 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 (48 cavities)

IP wiring harness to the steering column wiring harness, 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

C240 (16 cavities)

IP wiring harness to the front floor console wiring harness, behind the front end of the console

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C242 (3 cavities)

IP wiring harness to the ashtray wiring harness, behind the ashtray

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C301 (40 cavities)

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

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C302 (40 cavities)

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

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C351 (10 cavities)

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

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C352 (10 cavities)

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

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C390 (8 cavities)

Body wiring harness to the 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 (6 cavities)

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

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C402 (6 cavities)

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

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C410 (8 cavities)

Body wiring harness to the rear compartment lid wiring harness, right side of the trunk, above the wheel well

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C420 (2 cavities)

Body wiring harness to the high-mounted stop lamp wiring harness, in the rear compartment, under the center of the rear window trim panel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C915 (4 cavities)

Rear compartment lid wiring harness to the backup lamp wiring harness, in the center of the rear compartment lid applique

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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G113

Lower left front of the engine, on the transaxle stud, left of the starter

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, the 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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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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G402

Inside the rear compartment, below the right 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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P430

Lower right side of the rear compartment lid

Harness Routing Views in Wiring Systems

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P500

Left A-pillar

Harness Routing Views in Wiring Systems

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P600

Right A-pillar

Harness Routing Views in Wiring Systems

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P700

Left B-pillar

Harness Routing Views in Wiring Systems

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P800

Right B-pillar

Harness Routing Views in Wiring Systems

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P915

Right side of the license plate, behind the rear compartment lid assembly

Harness Routing Views in Wiring Systems

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P932

Lower right side of rear compartment lid

Harness Routing Views in Wiring Systems

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S106

Engine wiring harness, left side of the engine compartment, approximately 7 cm (3 in) from the PCM breakout

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S124

Forward lamp wiring harness, below the right headlamp, approximately 7 cm (3 in) from the right headlamp breakout

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S203

IP wiring harness, right side of the steering column, approximately 8 cm (3 in) from the instrument cluster breakout

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S205

IP wiring harness, left side of the steering column, approximately 8 cm (3 in) from the stop lamp switch breakout

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S211

IP wiring harness, left side of the steering column, approximately 20 cm (8 in) from the instrument cluster breakout

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S214

IP wiring harness, right side of the steering column, approximately 7 cm (3 in) from the headlamp switch breakout

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S215

IP wiring harness, right side of the steering column, approximately 5 cm (3 in) from C215 and C216 breakout

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S216

IP wiring harness, left of steering column, approximately 50 cm (20 in) from instrument cluster breakout

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S221

IP wiring harness, right side of the steering column, approximately 14 cm (6 in) from the instrument cluster breakout

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S230

IP wiring harness, approximately 4 cm (2 in) from the blower motor control module breakout

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S233

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

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S234

IP wiring harness, left side of the steering column, approximately 13 cm (5 in) from the instrument cluster breakout

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S235

IP wiring harness, behind center of the IP, approximately 7 cm (3 in) from C242 (center console) breakout

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S241

IP wiring harness, lower dash below the radio, approximately 6 cm (3 in) from the C242 (center console) breakout

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S242

IP wiring harness, lower dash below the radio, approximately 14 cm (6 in) from the C242 (center console) breakout

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S267

IP wiring harness, right side of the IP, below the IP compartment, approximately 4 cm (2 in) from the G200 breakout

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S270

IP wiring harness, behind the right side of the IP, approximately 4 cm (2 in) from the blower motor control module breakout

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S277

IP wiring harness, right side of the steering column near the data link connector (DLC), approximately 9 cm (4 in) from the DLC breakout

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S283

IP wiring harness, left side of the steering column, approximately 4 cm (2 in) from the headlamp switch breakout

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S297

IP wiring harness, left side of the left relay center, approximately 4 cm (2 in) from the rear fog lamp switch breakout.

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S302

Body wiring harness, right outside floor, under the passenger seat, approximately 74 cm (29 in) from the inline connector C302 breakout

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S303

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

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S304

Body wiring harness, on the floor, behind the passenger seat, approximately 6 cm (2 in) from the C302 (right front door inline) breakout

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S321

Body wiring harness, right side of the floor, near the pillar, approximately 12 cm (5 in) from the C352 (RR seat) breakout

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S322

Power seat jumper harness, under the seat, approximately 6 cm (2 in) from the inline connector C312 breakout

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S335

Front floor console wiring harness, inside the console, approximately 18 cm (7 in) from the auxiliary A/C blower motor breakout

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S337

Front floor console wiring harness, inside console, approximately 7 cm (3 in) from the rear radio control module breakout

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S385

Quarter courtesy and reading lamp wiring harness, approximately 21 cm (8 in) from the C390 breakout

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S386

Quarter courtesy and reading lamp wiring harness, approximately 3 cm (7 in) from the inside rear mirror breakout

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S387

Quarter courtesy and reading lamp wiring harness, the right rear headliner near the B-pillar, approximately 14 cm (6 in) from the inline connector C390 breakout

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S402

Right tail lamp wiring harness, approximately 3 cm (1 in) from pass-through P402

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S403

Left tail lamp wiring harness, approximately 3 cm (1 in) from pass-through P401

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S406

Body wiring harness, inside the near right side of the trunk, approximately 4 cm (2 in) from the right radio speaker breakout

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S408

Body wiring harness, inside the near right side of the trunk, approximately 21 cm (8 in) from the inline connector C390 breakout

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S420

Body wiring harness, right side of trunk, approximately 27 cm (11 in) from the inline connector C390 breakout

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S424

Body wiring harness, left floor, under the rear seat, approximately 5 cm (2 in) from the pass-through P372 breakout

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S434

Inside the center high mounted stop lamp assembly

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S435

Inside the center high mounted stop lamp assembly

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S504

Left front door wiring harness, in the left front door, approximately 8 cm (3 in) from the window switch breakout

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S506

Left front door wiring harness, in the left front door, approximately 15 cm (6 in) from the window switch breakout

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S604

Right front door wiring harness, in the right front door, approximately 8 cm (3 in) from the window switch breakout

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S606

Right front door wiring harness, in the right front door, approximately 14 cm (6 in) from the window switch breakout

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S704

Left rear door wiring harness, approximately 6 cm (2 in) from the left rear window switch breakout

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S706

Left rear door wiring harness, in the left rear door, approximately 13 cm (5 in) from the window switch breakout

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S804

Right rear door wiring harness, approximately 6 cm (2 in) from the right rear window switch breakout

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S806

Right rear door wiring harness, in the right rear door, approximately 13 cm (5 in) from the window switch breakout

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S915

Backup lamp assembly wiring harness, inside the rear compartment lid assembly, approximately 17 cm (7 in) from pass-through P415

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S927

Inside the rear compartment lid applique

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S930

Rear deck lid wiring harness, in the rear compartment lid, approximately 68 cm (27 in) from the back-up lamp applique inline C915

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S933

Inside the rear compartment lid applique

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