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 in HVAC Systems with A/C-Automatic

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Coolant Level Switch

In the right front of the engine compartment, in the right radiator tank

HVAC Component Views in HVAC Systems with A/C-Automatic

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Door Jamb Switch, Left Front

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

Power Door Systems Component Views in Doors

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Door Jamb Switch, Left Rear

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

Power Door Systems Component Views in Doors

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Door Jamb Switch, Right Front

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

Power Door Systems Component Views in Doors

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Door Jamb Switch, Right Rear

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

Power Door Systems Component Views in Doors

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Driver Door Module (DMM) C1

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

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Driver Door Module (DMM) C2

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

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Driver Information Center (DIC) Switch

In the left side of the IP, on the left side of the instrument cluster

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Instrument Cluster and HUD Connector End Views

Fuel Tank Unit

Under the center rear of the vehicle, in the fuel tank

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Head-Up Display (HUD) Module

In the left top of the IP, under the upper IP pad

Instrument Cluster and HUD Component Views

Instrument Cluster and HUD Connector End Views

Head-Up Display (HUD) Switch

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

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Instrument Cluster and HUD Connector End Views

Instrument Cluster

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

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IP Fuse Block C1

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

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

IP Fuse Block C2

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

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

IP Fuse Block C3

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

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

IP Fuse Block C4

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

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Lamp Control Module (LCM) C1

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

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Lamp Control Module (LCM) C2

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

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Powertrain Control Module (PCM)

In the left front of the engine compartment, in the air cleaner housing

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Rear Fuse Block C3

Center right hand rear of the passenger compartment, under the rear seat cushion

Engine Electrical Component Views in Engine Electrical

Engine Electrical Connector End Views in Engine Electrical

Remote Function Actuator (RFA) Module

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

Keyless Entry Component Views in Keyless Entry

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

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Seat Belt Switch, Right Front

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

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Underhood Fuse Block C1

In the right front of the engine compartment, near the battery

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Underhood Fuse Block C2

In the right front of the engine compartment, near the battery

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Underhood Fuse Block C3

In the right front of the engine compartment, near the battery

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Underhood Fuse Block C4

In the right front of the engine compartment, near the battery

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Underhood Fuse Block C5

In the right front of the engine compartment, near the battery

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Windshield Washer Fluid Level Switch

In the left rear of the engine compartment, in the top of the windshield washer reservoir

Wiper/Washer Component Views in Wiper/Washers

Wiper/Washer Connector End Views in Wiper/Washers

C101 (10 cavities)

The body harness to the engine harness, in the right rear of the engine compartment, near the strut tower

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C200 (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 in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

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 in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

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 in Wiring Systems

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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

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 in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

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 in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C310 (24 cavities)

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

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C420 (6 cavities)

Under the vehicle, foward of the fuel tank

Harness Routing Views in Wiring Systems

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G201

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

Power and Grounding Component Views in Wiring Systems

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G202

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

Power and Grounding Component Views in Wiring Systems

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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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P102

In the right rear of the engine compartment, below the windshield wiper motor

Harness Routing Views in Wiring Systems

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P410

In the right rear of the rear compartment, near the back of the wheel house

Harness Routing Views in Wiring Systems

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S203

In the body harness, approximately 6 cm (2.4 in) from P500

Harness Routing Views in Wiring Systems

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S205

In the body harness, approximately 38 cm (15 in) from G202

Harness Routing Views in Wiring Systems

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S208

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

Harness Routing Views in Wiring Systems

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S210

In the IP harness, approximately 18.5 cm (7.3 in) from the head-up display module

Harness Routing Views in Wiring Systems

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S211

In the IP harness, approximately 48.5 cm (19.1 in) from the radio

Harness Routing Views in Wiring Systems

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S213

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

Harness Routing Views in Wiring Systems

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S303

In the headliner harness, approximately 128.5 cm (50.6 in) from C305

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S337

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

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S401

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

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