GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

CD Player

Right side of the rear compartment (w/ RPO U1S Only)

Entertainment Component Views

Entertainment Connector End Views

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

Fuse Block

Right side of the IP, in the right front 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 the steering wheel, inside the steering column

SIR Component Views in SIR

--

Low Frequency Audio Amplifier (Bose®)

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

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 (w/ RPO U77)

Entertainment Component Views

Entertainment Connector End Views

Radio Control Switches

On the steering wheel, on the right side and the left side of the inflatable restraint steering wheel module

Entertainment Component Views

--

Radio Front Door Speaker

Lower front of the door trim panel

--

Entertainment Connector End Views

Radio Front Door Upper Front Speaker

Upper front of the door trim panel

--

--

Radio Rear Speaker (Bose ®)

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

Entertainment Component Views

Entertainment Connector End Views

Radio Rear Speaker

Mounted in the rear window trim panel

Entertainment Component Views

Entertainment Connector End Views

C200

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

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C204

IP wiring harness to 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

IP wiring harness to inflatable restraint steering wheel module coil connector, 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

C290

IP radio antenna to antenna extension, behind the right side of the IP, near the door

Harness Routing Views in Wiring Systems

--

C303

Body wiring harness to left front door wiring harness, in the A-pillar

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C304

Body wiring harness to right front door wiring harness, in the 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, in the 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

C399

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

Harness Routing Views in Wiring Systems

--

G203

Below the IP, right side of the steering column

Harness Routing Views in Wiring Systems

--

P500

Left A-pillar

--

--

P600

Right A-pillar

--

--

S202

IP wiring harness, right side of the steering column, approximately 8 cm (3 in) from the data link connector (DLC) breakout

--

--

S225

IP wiring harness, center of the IP, approximately 27 cm (11 in) from the radio connector

--

--

S227

IP wiring harness, right side of the IP, approximately 4 cm (2 in) from the fuse block breakout

--

--

S239

IP wiring harness, center of the IP, approximately 34 cm (13 in) from the radio connector

--

--

S418

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

--

--