GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Accessory Time Delay (RAP) Relay

Behind the IP compartment, attached to the underside of the cross-car beam

Retained Accessory Power (RAP) Component Views in Retained Accessory Power

Retained Accessory Power (RAP) Connector End Views in Retained Accessory Power

Backup Lamp

Rear of the vehicle

Lighting Systems Component Views in Lighting Systems

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Backup Lamp Relay

Left of the IP, mounted on the multi-purpose bracket, near the body control module (BCM)

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Body Control Module (BCM)

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

Body Control System Component Views

Body Control System 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 in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Door Courtesy Lamp

Lower rear of the front door trim panel

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Door Lock (Ajar Indicator Switch)

Rear of the door panel, inside the door latch

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Door Lock (Actuator Motor)

Rear of the door panel, inside the door latch

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Door Lock Relay

Behind the IP compartment, attached to the cross-car beam

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

Power Door Systems Connector End Views in Doors

Door Lock Switch, LH

In the center of the front door panel

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Door Lock Switch, RH

In the center of the front door panel

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Electronic Brake Control Module (EBCM)

Left rear of the engine compartment, near the left strut tower

Antilock Brake System Component Views in Antilock Brake System

Antilock Brake System Connector End Views in Antilock Brake System

Electronic Traction Control Switch (Part of Seat Heater Switch)

Part of the diver's seat heater switch assembly, on the 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

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Fog Lamp (& Driver Information Display) Switch

Front of the IP, left side of the steering column

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

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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Headlamp Switch

Upper left side of the IP

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

IP Compartment Lamp Switch

Right side of the compartment opening

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

IP Courtesy Lamp, LH

Below the left side of the IP, in the footwell

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IP Courtesy Lamp, RH

Below the right side of the IP, in the footwell

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Ignition Key Alarm Switch

Inside the steering column, part of the ignition key cylinder

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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

Inside Rearview Mirror (Lighted)

Top center of the windshield

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

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

Park Brake Indicator Switch

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

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Performance Shift Switch

Part of the automatic transaxle control lever handle, center of the console

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Automatic Transmission Internal Connector End Views

Powertrain Control Module (PCM) (3.1L)

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

Engine Controls Component Views in Engine Controls - 3.1L

Powertrain Control Module Connector End Views in Engine Controls - 3.1L

Powertrain Control Module (PCM) (3.8L)

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

Engine Controls Component Views in Engine Controls - 3.8L

Powertrain Control Module Connector End Views in Engine Controls - 3.8L

Rear Compartment Courtesy Lamp

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

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Rear Compartment Lid Ajar Switch

Mounted to the rear compartment lid, near the latch

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

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 sides of the headliner, above the rear door window

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Seat Adjuster Switch (Driver)

Left side of the driver's seat

Power Seat Component Views in Seats

Power Seat Connector End Views in Seats

Seat Belt Switch

Part of the driver seat belt, inside the right half of the driver's seat belt (buckle side)

Power Seat Component Views in Seats

Power Seat Connector End Views in Seats

Splice Pack SP205

Below the IP, right side of the steering column

Data Link Communications Component Views in Data Link Communications

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Steering Column Lock and Ignition Key Cylinder

Inside the steering column bezel

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Sunshade Mirror Lamps

On either side of the visor mirror

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

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

C101 (20 cavities)

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

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

C207 (2 cavities)

IP to the ignition key switch, right side of the steering column, near the steering column bracket

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C240 (10 cavities)

IP wiring harness to the front floor console wiring harness, in the console, behind the console shift (GS)

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C301 (16 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 (16 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

C311 (6 cavities)

Body wiring harness to the driver seat adjuster wiring harness, below the driver seat

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, right rear, on top of the shelf panel

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

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

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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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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

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P101

Upper left side of the dash panel

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

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P700

Left B-pillar

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P800

Right B-pillar

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P915

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

Harness Routing Views in Wiring Systems

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P932

Lower right side of the rear compartment lid

Harness Routing Views in Wiring Systems

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S124

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

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S211

IP wiring harness, right 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 instrument cluster breakout

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S220

IP wiring harness, right side of the steering column, approximately 18 cm (7 in) from the G200 breakout

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S230

IP wiring harness, approximately 18 cm (7 in) from the radio breakout

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S234

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

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S242

IP wiring harness, lower dash below the radio, approximately 23 cm (10 in) from the radio breakout

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S269

IP wiring harness, near the blower motor, approximately 13 cm (5 in) from the door lock relay 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

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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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S303

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

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S314

Body wiring harness, right outside floor, below the right door speaker, approximately 52 cm (20 in) from the power door breakout

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S315

Body wiring harness, center floor, on the left side of the tunnel, approximately 12 cm (5 in) from the C250 breakout

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S320

Body wiring harness, on the floor, under the passenger's seat, approximately 20 cm (7 in) from the C312 breakout

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S321

Body wiring harness, right side of the floor, near the pillar, approximately 10 cm (4 in) from the seat breakout

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S322

Body wiring harness, floor, under the passenger's seat, approximately 7 cm (3 in) from the C312 breakout

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S330

Driver seat adjuster wiring harness, approximately 20 cm (8 in) from the C311 breakout

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S383

Quarter courtesy and reading lamp wiring harness, left side of the windshield header, approximately 31 cm (12 in) from the left sunshade lamp breakouts

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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 and reading lamp wiring harness, approximately 5 cm (2 in) to the right sunshade mirror breakout

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S386

Quarter courtesy and reading lamp wiring harness, approximately 35 cm (14 in) to from C390 breakout

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S387

Quarter courtesy and reading lamp wiring harness, the right rear headliner near the B-pillar, approximately 5 cm (2 in) from the C390 breakout

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S388

Quarter courtesy and reading lamp wiring harness, approximately 11 cm (4 in) from the right sunshade mirror lamp breakout

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S406

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

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S414

Body wiring harness, inside the near right side of trunk, approximately 5 cm (2 in) from the C420 breakout

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S420

Body wiring harness, right side of the trunk, approximately 23 cm (9 in) from the C390 breakout

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S424

Body wiring harness, left floor, under the rear seat, approximately 6 cm (2 in) from the P372 breakout

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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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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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S905

Rear compartment lid wiring harness, in the rear compartment lid, approximately 7 cm (3 in) from P415

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S915

Backup lamp wiring harness, in the rear compartment lid, approximately 17 cm (7 in) from P415

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S930

Rear deck lid wiring harness, in the rear compartment lid, approximately 38 cm (15 in) from P432

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