GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Continuously Variable Road Sensing Suspension (CVRSS) Module

In the right rear of the passenger compartment, behind the rear seat on the electronics bay

Suspension Controls Component Views

Suspension Controls Connector End Views

Data Link Connector (DLC)

Under left hand of the instrument panel, on the hood release bracket

Data Link Communications Component Views in Wiring Systems

Data Link Communications Connector End Views in Wiring Systems

LH Front Suspension Position Sensor

In the body harness to the left suspension harness, in the left front of the vehicle, near the front lamps

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Suspension Controls Connector End Views

LH Rear Suspension Position Sensor

Under the center rear of the vehicle, near the rear suspension

Suspension Controls Component Views

Suspension Controls Connector End Views

RH Front Suspension Position Sensor

In the body harness to the right suspension harness, in the right front of the vehicle, near the front lamps

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Suspension Controls Connector End Views

RH Rear Suspension Position Sensor

Under the center rear of the vehicle, near the rear suspension

Suspension Controls Component Views

Suspension Controls Connector End Views

Powertrain Control Module (PCM)

In the left front corner of the engine compartment, under the air cleaner housing

Engine Controls Component Views in Engine Controls

Powertrain Control Module Connector End Views in Engine Controls

Rear Compartment Fuse Block

In the left front of the rear compartment, on the electronics bay

Suspension Controls Component Views

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Rear Compartment Relay Center #4

In the left rear of the passenger compartment, behind the rear seat on the electronics bay

Suspension Controls Component Views

Power and Grounding Connector End Views in Wiring Systems

Strut Actuator

Behind the respective wheel, located on the strut/shock absorber

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Suspension Controls Connector End Views

C101 (23 cavities)

In the body harness to the engine harness, in the left side of the engine compartment, near the engine compartment fuse/relay center

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G403

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

Harness Routing Views in Wiring Systems

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P101

In the left rear of the engine compartment, near the strut tower

Harness Routing Views in Wiring Systems

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P400

In the rear of the passenger compartment, near the electronics bay

Harness Routing Views in Wiring Systems

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S430

In the body harness, approximately 22.5 cm (8.8 in) from the left hand seat pan channel

Harness Routing Views in Wiring Systems

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S431

In the body harness, approximately 3 cm (1.1 in) from the door lock relay connector breakout

Harness Routing Views in Wiring Systems

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