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

Body Control System Component Views

Body Control System Connector End Views

Coolant Level Switch

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

Instrument Cluster and HUD Component Views in Instrument Panel, Gauges and Console

Instrument Cluster and HUD Connector End Views in Instrument Panel, Gauges and Console

Instrument Cluster

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

Instrument Cluster and HUD Component Views in Instrument Panel, Gauges and Console

Instrument Cluster and HUD Connector End Views in Instrument Panel, Gauges and Console

IP Junction Block

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)

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

Rear Compartment Lid Switch

In the center of the rear compartment, on the rear compartment latch

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting 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

Shift Interlock Solenoid

At the left front of the passenger compartment, on the base of the steering column

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Tilt Wheel/Column Connector End Views in Steering Wheel and Column-Tilt

Stoplamp/BTSI Switch

Under the left side of the IP, near the brake pedal

Tilt Wheel/Column Component Views in Steering Wheel and Column-Tilt

Tilt Wheel/Column Connector End Views in Steering Wheel and Column-Tilt

Underhood Junction Block

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

Instrument Cluster and HUD Component Views in Instrument Panel, Gauges and Console

Instrument Cluster and HUD Connector End Views in Instrument Panel, Gauges and Console

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

C204 (23 cavities)

The IP harness to the knee bolster harness, under the right side of the IP

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

G106

In the left side of the engine compartment, near the base of the air cleaner housing

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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S102

In the forward lamp harness, approximately 33 cm (12.9 in) from the G106 ground

Harness Routing Views in Wiring Systems

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S205

In the body harness, approximately 38 cm (14.9 in) from the G202 ground

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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S401

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

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