GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Data Link Connector (DLC)

Under the left side of the instrument panel, near the steering column

Data Link Communications Component Views in Data Link Communications

Data Link Communications Connector End Views in Data Link Communications

Driver Door Module (DDM)

Middle of the driver door, behind the door trim panel

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Inside Rearview Mirror

Center front of the passenger compartment, near the overhead console on the windshield

Stationary Windows Component Views

Stationary Windows Connector End Views

Instrument Panel Integration Module (IPM)

Center of the instrument panel, above the radio

Body Control System Component Views in Body Systems

Body Control System Connector End Views in Body Control System

LH Outside Rearview Mirror

On the outside of the door, near the top of the left front door

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Rear Defogger

Center rear of the passenger compartment, on the rear window

Stationary Windows Component Views in Stationary Windows

Stationary Windows Connector End Views in Stationary Windows

Rear Fuse Block

Left rear of the passenger compartment, under the rear seat

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Rear Integration Module (RIM)

Right rear of the passenger compartment, behind the rear seat back

Body Control System Component Views in Body Control System

Body Control System Connector End Views in Body Control System

C305 (30 cavities)

Headliner harness to the body harness, at the left rear of the passenger compartment, near the rear shelf panel on the base of the sail panel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C500 (18 cavities)

Left front door harness to the body harness, left front corner of the passenger compartment, near the P500 pass-through grommet

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G303

Left rear corner of the passenger compartment, above the rear shelf panel

Power and Grounding Component Views in Wiring Systems

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G304

Right rear corner of the passenger compartment, above the rear shelf panel

Power and Grounding Component Views in Wiring Systems

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G402

Left rear corner of the passenger compartment, near the left tail lamp connector

Harness Routing Views in Wiring Systems

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P500

Left front door latch, near the door hinges

Harness Routing Views in Wiring Systems

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S303

In the headliner harness, approximately 63 cm (24.8 in) from the inside rearview mirror connector

Harness Routing Views in Wiring Systems

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