GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Body Control Module (BCM)

Below LH of I/P, left of steering column

Body Control System Component Views in Body Control System

Body Control System Connector End Views in Body Control System

Fuse Block

RH side of I/P, in RF door opening

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Heater-A/C Control

Center of I/P

HVAC Component Views in HVAC Manual or HVAC Component Views in HVAC Auto

HVAC Connector End Views in HVAC Manual or HVAC Connector End Views in HVAC Auto

Inside Rearview Mirror

Top center of windshield

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Stationary Windows Connector End Views

Outside Rearview Mirror

Upper front of front door panel

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Radio Noise Suppressor Wire

In RH C-pillar, near top of rear window trim panel

Stationary Windows Component Views

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Rear Defogger Grid

On rear window

Stationary Windows Component Views

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Rear Window Defogger Relay

Behind I/P compartment, attached to underside of cross-car beam

Stationary Windows Component Views

Stationary Windows Connector End Views

Transaxle Range Switch

LH of transaxle, below the throttle body

Engine Controls Component Views in Engine Controls 3.8

Engine Controls Connector End Views in Engine Controls 3.8

Underhood Accessory Wiring Junction Block

RH side of engine compartment, mounted to strut tower

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

C200

I/P wiring harness to body wiring harness, behind RH side of I/P

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C301

Body wiring harness to LF door wiring harness, in A-pillar

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C302

Body wiring harness to RF door wiring harness, in A-pillar

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C303

Body wiring harness to LF door wiring harness, in A-pillar

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C304

Body wiring harness to RF door wiring harness, in A-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 lower RH C-pillar trim panel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G200

Behind RH side of I/P compartment

Harness Routing Views in Wiring Systems

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G301

Inside LH door sill, forward of LH front seat

Harness Routing Views in Wiring Systems

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G302

Inside RH door sill, forward of RH front seat

Harness Routing Views in Wiring Systems

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G401

Inside rear compartment, below LH side of rear window trim panel

Harness Routing Views in Wiring Systems

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P100

Lower RH side of dash panel

Harness Routing Views in Wiring Systems

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P500

LH A-pillar

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P600

RH A-pillar

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S230

I/P wiring harness, center of I/P, approximately 4 cm (2 ) from radio breakout

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S233

I/P wiring harness, lower I/P below radio, approximately 2 cm (1 ) from radio antenna breakout

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S242

I/P wiring harness, lower I/P below radio, approximately 6 cm (2 ) from I/P compartment lamp switch breakout

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S268

I/P wiring harness, RH side of I/P, approximately 14 cm (6 ) from fuse block breakout

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S303

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

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S385

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

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S386

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

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S424

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

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S504

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

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S604

RH front door wirin harness, inside door, approximately 4 cm (2 in) from window switch breakout

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