GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Fuse Block

Right side of IP, in the right front door opening

Refer to Power and Grounding Component Views

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Inside Rearview Mirror (Day-Night)

Top center of the windshield

Refer to Stationary Windows Component Views

Refer to Stationary Windows Connector End Views

Inside Rearview Mirror (Lighted)

Top center of the windshield

Refer to Lighting Systems Component Views

Refer to Lighting Systems Connector End Views

Outside Rearview Mirror, LH

Upper front of the left front door panel

Refer to Power Door Systems Component Views

Refer to Power Door Systems Connector End Views

Outside Rearview Mirror, RH

Upper front of the right front door panel

Refer to Power Door Systems Component Views

Refer to Power Door Systems Connector End Views

Park Neutral Position (PNP) Switch

Left of the engine, on the transaxle

Refer to Engine Controls Component Views

Refer to Engine Controls Connector End Views

Radio Noise Suppressor Ground Wire (Filter Lead)

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

Refer to Entertainment Component Views

Refer to Entertainment Connector End Views

Rear Window Defogger Grid

On the rear window

Refer to Stationary Windows Component Views

Refer to Stationary Windows Connector End Views

Rear Window Defogger Relay

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

Refer to Stationary Windows Component Views

Refer to Stationary Windows Connector End Views

Underhood Accessory Wiring Junction Block

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

Refer to Power and Grounding Component Views

Refer to Power and Grounding Connector End Views

C200 (56 cavities)

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

Refer to Harness Routing Views

Refer to Inline Harness Connector End Views

C301 (40 cavities)

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

Refer to Harness Routing Views

Refer to Inline Harness Connector End Views

C302 (40 cavities)

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

Refer to Harness Routing Views

Refer to Inline Harness Connector End Views

C390 (8 cavities)

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

Refer to Harness Routing Views

Refer to Inline Harness Connector End Views

C410 (8 cavities)

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

Refer to Harness Routing Views

Refer to Inline Harness Connector End Views

G200

Behind the right side of the IP compartment

Refer to Harness Routing Views

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G301

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

Refer to Harness Routing Views

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G401

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

Refer to Harness Routing Views

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G402

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

Refer to Harness Routing Views

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P100

Lower right side of the dash panel

Refer to Harness Routing Views

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P500

Left A-pillar

Refer to Harness Routing Views

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P600

Right A-pillar

Refer to Harness Routing Views

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S230

IP wiring harness, approximately 4 cm (2 in) from the blower moter 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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S268

IP wiring harness, behind IP compartment approximately 7 cm (3 in) from the door lock relay 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 C 311 breakout

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S325

Body wiring harness, left side floor, under the driver's seat, approximately 23 cm (9 in) from the ground G 301 breakout

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S385

Quarter courtesy and reading lamp wiring harness, approximately21 cm (8 in) from C 390 breakout.

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S424

Body wiring harness, left floor, under the rear seat, approximately 5 cm (2 in) from the pass-though P 372 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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