GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

CD Player

Right corner of the rear compartment

Entertainment Component Views

Entertainment Connector End Views

Data Link Connector (DLC)

On the bottom 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

Fuse Block

Right side of the IP, in the IP compartment opening

Power and Grounding Component Views in Wiring Systems

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Headlamp Switch

Left side of the IP, left of the steering column

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Inflatable Restraint Steering Wheel Module Coil

Behind the steering wheel inside the steering column

SIR Component Views in SIR

SIR Connector End Views in SIR

Instrument Cluster Head-Up Display (HUD)

Top of the left side of the IP

Instrument Cluster and HUD Component Views in Instrument Panel, Gauges and Console

Instrument Cluster and HUD Connector End Views in Instrument Panel, Gauges and Console

Low Frequency Audio Amplifier

Mounted below the rear shelf panel, in the rear 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 Door Speaker (Tweeter)

Upper front of the door trim panel

Entertainment Component Views

Entertainment Connector End Views

Radio Door Speaker

Lower front of the door trim panel

Entertainment Component Views

Entertainment Connector End Views

Radio Rear Speaker

Mounted in the rear window panel

Entertainment Component Views

Entertainment Connector End Views

Steering Wheel Radio Control Switches

Left and right sides of the steering wheel

Entertainment Component Views

Entertainment Connector End Views

Underhood Accessory Wiring Junction Block

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

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 body wiring harness, behind the right side of the IP, near the shroud

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C204 (16 cavities)

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

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C205 (4 cavities)

IP wiring harness to the SIR coil wiring harness, behind the IP on the right side of the steering column

Harness Routing Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

C290 (1 cavity)

IP antenna to the body harness antenna lead, behind the right side of the IP, near the base of the A pillar (kick panel)

Harness Routing Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

C303 (10 cavities)

Body wiring harness to the left front door wiring harness, behind the trim at the base of the A pillar

Harness Routing Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

C395 (2 cavities)

Body wiring harness to the antenna module wiring harness, in the rear passenger compartment, on the right side of the rear shelf panel

Harness Routing Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

C399 (1 cavity)

Body harness antenna to the radio antenna module lead, under the right rear deck trim panel

Harness Routing Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

G200

Right side of the IP cross beam, behind the fuse block

Harness Routing Views in Wiring Systems

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G201

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

Harness Routing Views in Wiring Systems

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P100

Lower right side of the dash panel

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 harness, behind the center of the IP, approximately 17 cm (7 in) from the data link connector breakout

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S212

IP wiring harness, behind

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