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 IP, near the rear of the IP compartment

HVAC Component Views

--

Door Jamb Switch, Left Front

In the rear of the left front door, on the door latch assembly

Power Door Systems Component Views

--

Door Jamb Switch, Left Rear

In the rear of the left rear door, on the door latch assembly

Power Door Systems Component Views

--

Door Jamb Switch, Right Front

In the rear of the right front door, on the door latch assembly

Power Door Systems Component Views

--

Door Jamb Switch, Right Rear

In the rear of the right rear door, on the door latch assembly

Power Door Systems Component Views

--

Driver Door Module (DMM) C1

Behind the left front door trim panel, above the radio speaker

Power Door Systems Component Views

Power Door Systems Connector End Views

Driver Door Module (DMM) C2

Behind the left front door trim panel, above the radio speaker

Power Door Systems Component Views

Power Door Systems Connector End Views

Driver Door Module (DMM) C3

Behind the left front door trim panel, above the radio speaker

Power Door Systems Component Views

Power Door Systems Connector End Views

Instrument Cluster

In the left side of the IP, above the steering column

--

--

IP Junction Block C1

Under the right side of the IP, near the rear of the IP compartment

Power and Grounding Component Views

Power and Grounding Connector End Views

IP Junction Block C2

Under the right side of the IP, near the rear of the IP compartment

Power and Grounding Component Views

Power and Grounding Connector End Views

IP Junction Block C3

Under the right side of the IP, near the rear of the IP compartment

Power and Grounding Component Views

Power and Grounding Connector End Views

IP Junction Block C4

Under the right side of the IP, near the rear of the IP compartment

Power and Grounding Component Views

Power and Grounding Connector End Views

Key-In-Ignition Switch

On the right side of the steering column, in the ignition switch

--

--

Lamp Control Module (LCM) C2

Under the left side of the IP, to the right of the steering column

Lighting Systems Component Views

Lighting Systems Connector End Views

Remote Function Actuator (RFA) Module

In the center rear of the passenger compartment, under the rear shelf trim panel

Refer to Keyless Entry Component Views

Keyless Entry Connector End Views in Keyless Entry

Seat Belt Switch, Left Front

In the left front of the passenger compartment, in the seat belt buckle

--

--

Seat Belt Switch, Right Front

In the right front of the passenger compartment, in the seat belt buckle

--

--

C203 (16 cavities)

The body harness to the IP harness, under the left side of the IP, to the left of the steering column

Harness Routing Views

Inline Harness Connector End Views

C206 (24 cavities)

The IP harness to the steering column harness, under the left side of the IP, above the steering column

Harness Routing Views

--

C309 (23 cavities) (w/ A43/WO1)

The body harness to the left seat harness, in the left side of the passenger compartment, below the front seat

Harness Routing Views

Inline Harness Connector End Views

C309 (6 cavities) (w/o A43/WO1)

The body harness to the left seat harness, in the left side of the passenger compartment, below the front seat

Harness Routing Views

Inline Harness Connector End Views

C310 (24 cavities)

The body harness to the rear shelf harness, in the right front of the rear compartment

Harness Routing Views

Inline Harness Connector End Views

G201

In the right front of the passenger compartment, under the kick panel trim plate

Power and Grounding Component Views

--

G202

In the left front of the passenger compartment, under the kick panel trim plate

Power and Grounding Component Views

--

S202

In the body harness, approximately 30 cm (11.8 in) from P100

Harness Routing Views

--

S208

In the body harness, approximately 35 cm (13.8 in) from G201

Harness Routing Views

--

S213

In the IP harness, approximately 44 cm (17.3 in) from the HVAC control

Harness Routing Views

--

S337

In the lumbar harness, approximately 50 cm (19.7 in) from C322

--

--