GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Data Link Connector (DLC)

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

Refer to Data Link Communications Component Views

Refer to Data Link Communications Connector End Views

Fuse Block

Right side of IP, in the right front door opening

Refer to Power and Grounding Component Views

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Headlamp Switch

Upper left side of the IP

Refer to Lighting Systems Component Views

Refer to Lighting Systems Connector End Views

Radio

Center of the IP

Refer to Entertainment Component Views

Refer to Entertainment Connector End Views

Radio Antenna Module

Mounted below the center of the rear window deck

Refer to Entertainment Component Views

Refer to Entertainment Connector End Views

Radio Control Switch (Rear)

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

Refer to Entertainment Component Views

Refer to Entertainment Connector End Views

Radio Front Door Speaker

Lower front of the door trim panel

Refer to Entertainment Component Views

Refer to Entertainment Connector End Views

Radio Rear Speaker

Mounted in the rear window trim panel

Refer to Entertainment Component Views

Refer to Entertainment Connector End Views

Rear Window Antenna Grid (RPO UK6)

Rear Window

Refer to Entertainment Component Views

Refer to Entertainment 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

C240 (16 cavities)

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

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

C395 (2 cavities)

Body wiring harness to the rear window antenna wiring harness, rear compartment under the right side of the rear window trim panel

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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G203

Below IP, right side of the steering column

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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S202

IP wiring harness, right side of the steering column, approximately 19 cm (8 in) from C242 (center console) 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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S230

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

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S241

IP wiring harness, lower dash below the radio, approximately 6 cm (3 in) from C 242 (center console) breakout

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S335

Front floor console wiring harness, inside the console, approximately 7 in) from the auxiliary A/C blower motr breakout

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