GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

CD Player

RH side of rear compartment (w/ RPO U1S Only)

Entertainment Component Views

Entertainment Connector End Views

Data Link Connector (DLC)

Below LH side of I/P, right of steering column

Data Link Communications Component Views in Data Link Communications

Data Link Communications Connector End Views in Data Link Communications

Fuse Block

RH side of I/P, in RF door opening

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Inflatable Restraint Steering Wheel Module Coil

Below steering wheel, inside steering column

SIR Component Views in SIR

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Low Frequency Audio Amplifier (Bose®)

Mounted in center of rear window panel (w/ RPO U85 Only)

Entertainment Component Views

Entertainment Connector End Views

Radio

Center of I/P

Entertainment Component Views

Entertainment Connector End Views

Radio Antenna Module

Mounted to rear window header panel, behind headliner (w/ RPO U77

Entertainment Component Views

Entertainment Connector End Views

Radio Control Switches

On steering wheel, on RH and LH sides of inflatable restraint steering wheel module

Entertainment Component Views

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Radio Front Door Speaker

Lower front of door trim panel

Entertainment Component Views

Entertainment Connector End Views

Radio Front Door Upper Front Speaker

Upper front of door trim panel (w/ RPO U85)

Entertainment Component Views

Entertainment Connector End Views

Radio Front Door Upper Front Speaker

Upper front of door trim panel

Entertainment Component Views

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Radio Rear Speaker (Bose ®)

Mounted in rear window trim panel (w/ RPO U85)

Entertainment Component Views

Entertainment Connector End Views

Radio Rear Speaker

Mounted in rear window trim panel

Entertainment Component Views

Entertainment Connector End Views

C200

I/P wiring harness to body wiring harness, behind RH side of I/P

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C204

I/P wiring harness to body wiring harness, behind RH side of I/P

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C205

I/P wiring harness to inflatable restraint steering wheel module coil connector, behind I/P on RH side of steering column

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C290

I/P radio antenna to antenna extension, behind RH side of I/P, near door

Harness Routing Views in Wiring Systems

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C303

Body wiring harness to LF door wiring harness, in A-pillar

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C304

Body wiring harness to RF door wiring harness, in A-pillar

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C395

Body wiring harness to rear window antenna module wiring harness, rear compartment, under RH side of rear window trim panel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C399

Radio antenna extension to radio antenna, behind RH C-pillar trim panel

Harness Routing Views in Wiring Systems

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G203

Below I/P, RH side of steering column

Harness Routing Views in Wiring Systems

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P500

LH A-pillar

Harness Routing Views in Wiring Systems

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P600

RH A-pillar

Harness Routing Views in Wiring Systems

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S202

I/P wiring harness, RH side of steering column, approximately 8 cm (3 in) from Data Link Connector (DLC) breakout

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S225

I/P wiring harness, center of I/P, approximately 27 cm (11 in) from radio connector

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S227

I/P wiring harness, RH side of I/P, approximately 4 cm (2 in) from fuse block breakout

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S239

I/P wiring harness, center of I/P, approximately 34 cm (13 in) from radio connector

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S418

Body wiring harness, RH side of rear compartment, approximately 7 cm (3 in) from RR radio speaker breakout

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