GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Rear Junction Block

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

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Sunroof Actuator

In the center rear of the passenger compartment, above the headliner

Power Roof Systems Component Views

Power Roof Systems Component Views

Sunroof Control Module

In the center rear of the passenger compartment, above the headliner

Power Roof Systems Component Views

Power Roof Systems Component Views

Sunroof Switch

Front of the overhead console

Power Roof Systems Component Views

Power Roof Systems Component Views

C306 (3 cavities)

The body harness to headliner harness, in the right rear of the passenger compartment, mounted on the upper sail panel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C329 (4 cavities)

In line to the sunroof switch

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G400

In the right side of the rear compartment, mounted on the rear of the wheel house

Power and Grounding Component Views in Wiring Systems

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S401

In the body harness, approximately 80 cm (31.5 in) from C305

Harness Routing Views in Wiring Systems

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