GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Body Control Module (BCM)

Below the right side of the IP, right of the IP compartment

Body Control System Component Views in Body Control Systems

Body Control System Connector End Views in Body Control Systems

Fuse Block

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

Power and Grounding Component Views in Wiring Systems

--

Interior Lamp and Multifunction Switch

Center in front of the roof headliner

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Left Front Door Lock (Actuator Motor)

In the left front door, part of the door lock module

Power Door Systems Component Views

Power Door Systems Connector End Views

Left Front Door Lock Cylinder Switch

Inside the left front door

Power Door Systems Component Views

Power Door Systems Connector End Views

Left Front Door Lock Switch

In the left front door armrest

Power Door Systems Component Views

Power Door Systems Connector End Views

Left Front Window Regulator Motor

Inside the left front door

Power Door Systems Component Views

Power Door Systems Connector End Views

Left Front Window Switch

In the armrest of the left front door

Power Door Systems Component Views

Power Door Systems Connector End Views

Left Door Lock Switch Plate (Door Mounted, Plunger)

Mounted to the lower, front end of the left rear side door

Power Door Systems Component Views

Power Door Systems Connector End Views

Left Door Lock Switch Plate (Pillar Mounted, Striker)

Mounted to the lower, rear side of the left B-pillar

Power Door Systems Component Views

Power Door Systems Connector End Views

Left Mirror Motor Pack

In the left outside rearview mirror

Power Door Systems Component Views

Power Door Systems Connector End Views

Left Outside Rearview Mirror

Mounted to the left front door

--

--

Left Rear Quarter Window Actuator

Rear part of the left rear quarter window, on the left D-pillar

Power Door Systems Component Views

Power Door Systems Connector End Views

Liftgate Lock (Actuator Motor)

Part of the liftgate lock assembly, inside the liftgate, below the license plate

Wiper/Washer Component Views in Wipers/Washer Systems

Power Door Systems Connector End Views

Liftgate Lock Cylinder Switch

Inside the liftgate, above the license lamps

Stationary Windows Component Views in Stationary Windows

Power Door Systems Connector End Views

Outside Rearview Mirror Remote Control Switch

Mounted to the top front left front door armrest panel

Power Door Systems Component Views

Power Door Systems Connector End Views

Power Sliding Door On/Off Switch

Part of the interior lamp and multifunction switch, in front of the roof headliner

Lighting Systems Component Views in Lighting Systems

--

Power Sliding Door Detent Switch

Inside the right rear door, mounted to the rear of the door

Power Door Systems Component Views

--

Power Sliding Door Open/Close Switch

Part of the interior lamp and multifunction switch, in front of the roof headliner

Lighting Systems Component Views in Lighting Systems

--

Power Sliding Door Unlatch Actuator

Inside the right rear side door

Power Door Systems Component Views

Power Door Systems Connector End Views

Powertrain Control Module (PCM)

Engine compartment, secured in the air cleaner assembly

Engine Controls Component Views in Engine Controls

Engine Controls Connector End Views in Engine Controls

Rear Quarter Window Switch

Part of the interior lamp and multifunction switch, front of the roof headliner

Engine Controls Component Views in Engine Controls

--

Rear Side Door Actuator Control Module

Part of the rear side door actuator motor, right quarter panel, above the wheelhouse

Power Door Systems Component Views

Power Door Systems Connector End Views

Rear Side Door Actuator Motor

Right quarter panel, above the wheelhouse

--

--

Rear Sliding Door Alarm

Attached to the rear side door actuator motor, right quarter panel

Power Door Systems Component Views

--

Remote Control Door Lock Receiver (RCDLR)

Behind the center of the IP, underside of the IP trim, near the windshield defrost vent

Keyless Entry Component Views in Keyless Entry

Keyless Entry Connector End Views in Keyless Entry

Right Front Door Lock (Actuator Motor)

In the right door, part of the door lock module

Power Door Systems Component Views

Power Door Systems Connector End Views

Right Front Door Lock Cylinder Switch

Inside the right front door, near the door handle

Power Door Systems Component Views

Power Door Systems Connector End Views

Right Front Door Lock Switch

In the right front door armrest

Power Door Systems Component Views

Power Door Systems Connector End Views

Right Front Window Regulator Motor

Inside right front door

--

Power Door Systems Connector End Views

Right Front Window Switch

Inside the armrest of the right front door

Power Door Systems Component Views

Power Door Systems Connector End Views

Right Door Lock Switch Plate (Door Mounted, Plunger)

Mounted to the lower, front end of the right rear side door

Power Door Systems Component Views

Power Door Systems Connector End Views

Right Door Lock Switch Plate (Pillar Mounted, Striker)

Mounted to the lower, rear side of the right B-pillar

Power Door Systems Component Views

Power Door Systems Connector End Views

Right Mirror Motor Pack

In the right outside rearview mirror

--

Power Door Systems Connector End Views

Right Outside Rearview Mirror

Mounted to the right door

--

--

Right Rear Quarter Window Actuator

Rear part of the right rear quarter window, on the right D-pillar

--

Power Door Systems Connector End Views

Transaxle Range Switch

Rear left side of the engine compartment, mounted to the top of the transaxle

Automatic Transmission Electronic Component Views in Transmission/ Transaxle

Engine Controls Connector End Views in Engine Controls

Underhood Accessory Wiring Junction Block

Engine compartment, front of the right wheelhouse, above the battery

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

C200 (56 cavities)

IP wiring harness to the right side of the body wiring harness, behind the right side of the IP compartment, below P100

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C203 (56 cavities)

IP wiring harness to the left side of the body wiring harness, left side of the steering column, below P101

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C301 (10 cavities)

Body wiring harness to the left side door wiring harness, behind the left kick panel, left of the parking brake

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C302 (16 cavities)

Body wiring harness to the right front side door wiring harness, behind the right kick panel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C303 (16 cavities)

Body wiring harness to the left front side door wiring harness, behind the left kick panel, left of the parking brake

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C304 (10 cavities)

Body wiring harness to the right front side door wiring harness, behind the right kick panel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C308 (23 cavities)

Body wiring harness to the dome lamp wiring harness, inside the right B-pillar, behind the lower trim

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C400 (2 cavities)

Body wiring harness to the liftgate wiring harness, above the right rear side of the roof headliner, near P406 and the liftgate

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C401 (4 cavities)

Body wiring harness to the liftgate wiring harness, above the left rear side of the roof headliner, near P405 and the liftgate

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C403 (3 cavities)

Body wiring harness to the liftgate wiring harness, above the left rear side of the roof headliner, near P405 and the liftgate

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G200

Right side of the IP, secured on the underside of the cross car beam, left of the heater-A/C vent

Harness Routing Views in Wiring Systems

--

G302

Secured near the base of the right B-pillar

Harness Routing Views in Wiring Systems

--

G401

Secured to the lower left D-pillar

Harness Routing Views in Wiring Systems

--

G402

Secured to the lower right D-pillar

--

--

P100

On the right side of the bulkhead, left of the right strut tower

Harness Routing Views in Wiring Systems

--

P405

Between the left side of the liftgate and the roof

Harness Routing Views in Wiring Systems

--

P406

Between the right side of the liftgate and the roof

Harness Routing Views in Wiring Systems

--

P500

Between the left A-pillar and the left front door

Harness Routing Views in Wiring Systems

--

P600

Between the right A-pillar and the right front door

Harness Routing Views in Wiring Systems

--

S202

IP harness, right side of the IP approximately 21 cm (8 in) from the radio breakout

--

--

S209

IP harness, center of the IP approximately 8 cm (3 in) from the security indicator lamp breakout

--

--

S211

IP harness, left side of the IP approximately 18 cm (7 in) from the radio and the rear widow wiper/washer multifunction switch breakout

--

--

S227

IP harness, center of the IP approximately 4 cm (2 in) from the security indicator lamp breakout

--

--

S302

Body harness, right front door approximately 34 cm (13 in) from the inflatable restraint sensing and diagnostic module breakout

--

--

S303

Body harness, front of the right B-pillar approximately 26 cm (10 in) from the inflatable restraint sensing and diagnostic module breakout

--

--

S307

Body harness, right front door approximately 4 cm (2 in) from C302 breakout

--

--

S311

Body harness, under the right front door sill approximately 11 cm (4 in) from the C302 breakout

--

--

S314

Body harness, under the right front seat approximately 2 cm (1 in) from the inflatable restraint sensing and diagnostic module breakout

--

--

S315

Body harness, under the right front seat approximately 8 cm (3 in) from the inflatable restraint sensing and diagnostic module breakout

--

--

S319

Body harness, under the right front door sill approximately 17 cm (7 in) C302 breakout

--

--

S323

Body harness, under the left front seat approximately 7 cm (3 in) from the seat belt switch breakout

--

--

S324

Body harness, top/forward area of the left rear wheel well approximately 5 cm (2 in) behind the second oval clamp

--

--

S326

Body harness, top/forward area of the left rear wheel well approximately 13 cm (5 in) behind the second oval clamp

--

--

S327

Body harness, under the left front seat approximately 13 cm (5 in) from the seat belt switch

--

--

S328

Body harness, between the left D-pillar and the wheel well approximately 32 cm (13 in) forward of the G401 breakout

--

--

S337

Body harness, rear of the left B-pillar base approximately 8 cm (3 in) from the P401 breakout

--

--

S390

Roof harness, overhead console approximately 10 cm (4 in) from the right sunshade lighted vanity mirror breakout

--

--

S392

Roof harness, right B-pillar approximately 52 cm (20 in) from G302

--

--

S395

Roof harness, right side of the overhead console approximately 13 cm (5 in) from the G302 breakout

--

--

S423

Body harness, left rear of the body approximately 54 cm (20 in) from the C403 breakout

--

--

S427

Body harness, left rear of the body approximately 41 cm (16 in) from the C403 breakout

--

--

S460

Liftgate harness center of the liftgate approximately 7 cm (3 in) from the door lock cylinder switch breakout

--

--

S504

Left door harness, left door approximately 10 cm (4 in) from the left window switch breakout

--

--

S604 (w/AB5)

Right door harness, right door approximately 10 cm (4 in) from the right window switch breakout

--

--

S604 (w/o AB5)

Right door harness, between P600 and the right front speaker breaker

--

--

S817

Sliding door harness, inside the right rear side door approximately 11 cm (4 in) from the right rear door latch release actuator breakout

--

--