GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Compact Disc (CD) Changer

In the right side of the rear compartment, near the wheelhouse

Entertainment Component Views

Entertainment Connector End Views

Inflatable Restraint Steering Wheel Module Coil

Under the left side of the IP, near the base of the steering column

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Instrument Cluster

On the left side of the IP, above the steering column

Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges, and Console

Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gauges, and Console

Power Antenna Relay

In the right side of the rear compartment, on the power antenna assembly

Entertainment Component Views

Entertainment Connector End Views

Radio (IRC)

On the center of the IP, near the climate control panel

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Entertainment Connector End Views

Radio Amplifier

In the center rear of the passenger compartment, behind the rear seat, on the electronics bay

Entertainment Component Views

Entertainment Connector End Views

Radio Interface Module (RIM)

In the center rear of the passenger compartment, behind the rear seat, on the electronics bay

Body Control System Component Views in Body Control System

Body Control System Connector End Views

Rear Compartment Fuse Block

In the left front of the rear compartment, on the electronics bay

Power and Grounding Component Views in Wiring Systems

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Rear Compartment Relay Center 1

In the left rear of the passenger compartment, behind the rear seat, on the electronics bay

Power and Grounding Component Views in Wiring Systems

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Speaker (Bose® Radio) , Right Front Door

In the right front of the passenger compartment, in the right front door trim panel

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Entertainment Connector End Views

Speaker, Left Front Door

In the left front of the passenger compartment, in the left front door trim panel

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Entertainment Connector End Views

Speaker, Left Rear

In the left rear of the passenger compartment

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Entertainment Connector End Views

Speaker (Midrange), Left Rear Door

In the left rear of the passenger compartment, in the left rear door trim panel

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Entertainment Connector End Views

Speaker (Midrange), Right Front Door

In the right front of the passenger compartment, in the right front door trim panel

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Entertainment Connector End Views

Speaker (Midrange), Right Rear Door

In the right rear of the passenger compartment, in the right rear door trim panel

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Entertainment Connector End Views

Speaker, Right Front Door

In the right front of the passenger compartment, in the right front door trim panel

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Entertainment Connector End Views

Speaker, Right Rear

In the right rear of the passenger compartment

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Entertainment Connector End Views

Speaker (Tweeter), Left Front Door

In the left front of the passenger compartment, in the left front door trim panel

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Entertainment Connector End Views

Speaker (Tweeter), Left Rear Door

In the left rear of the passenger compartment, in the left rear door trim panel

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Entertainment Connector End Views

Speaker (Tweeter), Right Front Door

In the right front of the passenger compartment, in the right front of the door trim panel

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Entertainment Connector End Views

Speaker (Tweeter), Right Rear Door

In the right rear of the passenger compartment, in the right rear door trim panel

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Entertainment Connector End Views

Steering Column Fuse Holder

Under the left side of the IP, near the base of the steering column

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Steering Wheel Controls

In the left front of the passenger compartment, on the steering wheel

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C202 (47 cavities)

Body harness to the steering column harness, under the left side of the IP, near the steering column

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C209 (2 cavities)

Body harness to the upfitter harness, under the center of the IP, near the radio

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Inline Harness Connector End Views in Wiring Systems

C305 (6 cavities) (DeVille)

Body harness to the left seat harness, in the left side of the passenger compartment, below the front seat

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C305 (8 cavities) (Eldorado)

Body harness to the left seat harness, in the left side of the passenger compartment, below the front seat

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C307 (4 cavities)

Body harness to the body harness, tapped in the body harness, approximately 15 cm (5.9 in) from the cross car breakout

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G204

In the left front of the passenger compartment, behind the kick panel

Power and Grounding Component Views in Wiring Systems

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G400

In the left rear of the passenger compartment, under the rear seat

Power and Grounding Component Views in Wiring Systems

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G401

In the right rear of the passenger compartment, under the rear seat

Power and Grounding Component Views in Wiring Systems

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P500

On the front of the left front door jamb, near the door hinges

Harness Routing Views in Wiring Systems

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P600

On the front of the right front door jamb, near the door hinges

Harness Routing Views in Wiring Systems

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P700

On the front of the left rear door jamb, near the door hinges

Harness Routing Views in Wiring Systems

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P800

On the front of the right rear door jamb, near the door hinges

Harness Routing Views in Wiring Systems

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S200

In the body harness, approximately 8 cm (3.15 in) from P500

Harness Routing Views in Wiring Systems

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S207

In the body harness, approximately 34.5 cm (13.58 in) into the instrument cluster connector breakout

Harness Routing Views in Wiring Systems

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S213

In the body harness, approximately 3.5 cm (1.38 in) from P600

Harness Routing Views in Wiring Systems

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S214

In the body harness, approximately 3.5 cm (1.38 in) from P600

Harness Routing Views in Wiring Systems

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S305

In the body harness, approximately 11.5 cm (4.53 in) from the rear seat channel breakout

Harness Routing Views in Wiring Systems

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S329

In the body harness, approximately 6.5 cm (2.56 in) from the end of right seat pan channel

Harness Routing Views in Wiring Systems

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S402

In the body harness, approximately 29 cm (11.41 in) into the cross car breakout

Harness Routing Views in Wiring Systems

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S404

In the body harness, approximately 21 cm (8.27 in) into the cross car breakout

Harness Routing Views in Wiring Systems

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S407

In the body harness, approximately 77.5 cm (30.51 in) into the cross car breakout

Harness Routing Views in Wiring Systems

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S410

In the body harness, approximately 30 cm (11.81 in) into the left seat pan channel

Harness Routing Views in Wiring Systems

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S501

In the body harness, approximately 10.5 cm (4.13 in) from P500

Harness Routing Views in Wiring Systems

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