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

Data Link Communications Component Views in Data Link Communications

Data Link Communications Connector End Views in Data Link Communications

Front Window Antenna Grid

On the front window

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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

Low Frequency Audio Amplifier (U85)

Mounted below the IP compartment

Entertainment Component Views

Entertainment Connector End Views

Radio

Center of the IP

Entertainment Component Views

Entertainment Connector End Views

Radio Antenna Module

Mounted to the rear window header panel, behind the headliner

Entertainment Component Views

Entertainment Connector End Views

Radio Front Door Speaker (Mid-range) (U85)

Lower front of the door trim panel

Entertainment Component Views

Entertainment Connector End Views

Radio Front Door Speaker (Tweeter) (U85)

Front upper door panel near the A-pillar

Entertainment Component Views

Entertainment Connector End Views

Radio Front Door Speaker (w/o U85)

Lower front of the door trim panel

Entertainment Component Views

Entertainment Connector End Views

Radio Rear Speaker (U85)

Mounted in the rear window trim panel

Entertainment Component Views

Entertainment Connector End Views

Radio Rear Speaker (w/o U85)

Mounted in the rear window trim panel

Entertainment Component Views

Entertainment Connector End Views

Rear Window Antenna Grid

On the rear window

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CD Player

Right corner of the rear compartment

Entertainment Component Views

Entertainment Connector End Views

Radio Control Switches

Left and right sides of the inflatable restraint steering wheel module

Entertainment Component Views

Entertainment Connector End Views

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

C205 (4 cavities)

IP wiring harness to the inflatable restraint steering wheel module coil 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

C250 (8 cavities)

Body wiring harness to the mobile telephone wiring harness, behind the center of the IP

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C252 (32 cavities)

IP wiring harness to the mobile telephone wiring harness, behind center of the IP

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

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

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G200

Behind the right side of the IP compartment

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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P500

Left A-pillar

Harness Routing Views in Wiring Systems

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P600

Right A-pillar

Harness Routing Views in Wiring Systems

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S202

IP wiring harness, right side of the steering column, approximately 19 cm (8 in) from the radio breakout

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S203

IP wiring harness, right side of the steering column, approximately 29 cm (11 in) from the instrument cluster breakout

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S230

I/P wiring harness, approximately 18 cm (7 in) from radio breakout

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S241

IP wiring harness, lower dash below the radio, approximately 15 cm (6 in) from the radio breakout

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S255

Ashtray jumper wiring harness, inside the ashtray, approximately 5 cm (2 in) from C242

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S301

Body wiring harness, right outside floor, next to the passenger seat, approximately 40 cm (15 in) from the C312 breakout

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S440

Body wiring harness, inside near the trunk, approximately 6.5 cm (2 in) by the front right rear speaker breakout

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