GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Body Control Module (SBM)

Under the right side of the instrument panel, near the rear of the instrument panel compartment

Body Control Module Components in Body Control Systems

Body Control System Connector End Views in Body Control Systems

Garage Door Opener

In the center front of the passenger compartment, in the overhead console

Garage Door Opener Component Views

Garage Door Opener Connector End Views

IP Junction Block

Under the right side of the instrument panel , near the rear of the instrument panel compartment

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

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

C305 (8 cavities)

The body harness to the 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

C307 (10 cavities)

The body harness to the 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

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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S301

In the headliner harness, approximately 51 cm (20.1 in) from the sunroof switch

Harness Routing Views in Wiring Systems

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S303

In the headliner harness, approximately 128.5 cm (50.5 in) from C305

Harness Routing Views in Wiring Systems

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S305

In the headliner harness, approximately 70 cm (27.5 in) from C305

Harness Routing Views in Wiring Systems

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S401

In the body harness, approximately 80 cm (31.4 in) from C305

Harness Routing Views in Wiring Systems

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