GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Body Control Module (BCM)

Under the right side of the instrument panel near the blower motor

Body Control System Component Views in Body Control System

Body Control System Connector End Views in Body Control System

Daytime Running Lamps (DRL) Module (Headlamp Auto Control Module)

Mounted behind the radio and the HVAC control, left of the instrument panel compartment

Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges and Console

Lighting Systems Connector End Views in Lighting Systems

IP Fuse Block

On the left end of the instrument panel carrier

Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges and Console

Park Brake Switch

In the console, at the base of the park brake lever

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

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Park Neutral Position Switch

Under the console, on the base of the shift control lever

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

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Rear Compartment Lid Release Actuator

In the center of the end panel, in the cargo compartment

Body Rear End Component Views in Body Rear End

Body Rear End Connector End Views in Body Rear End

Rear Compartment Lid Release Relay

Under the left side of the instrument panel, near C200

Body Rear End Component Views in Body Rear End

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Rear Compartment Lid Release Switch

In the driver knee bolster, left of the steering column

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Body Rear End Connector End Views in Body Rear End

C220 (10 cavities)

Instrument panel to engine harness, under the right side of the instrument panel, behind the knee bolster

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G110 (V8 VIN G)

Attached to the rear of the left cylinder head

Harness Routing Views in Wiring Systems

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G110 (V6 VIN K)

In the front of the engine, bolted to the pulley above the A/C clutch connector

Harness Routing Views in Wiring Systems

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G200

Near the left A-pillar, bolted to the instrument panel mounting stud behind the kick panel

Harness Routing Views in Wiring Systems

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G400

Bolted to the rear compartment lid release actuator bracket in the rear compartment

Harness Routing Views in Wiring Systems

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P110

Right side in the dash panel, engine to the passenger compartment

Harness Routing Views in Wiring Systems

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S110 (V6 VIN K)

In the engine harness, approximately 4 cm (2 in) from the powertrain control module (PCM) breakout

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S110 (V8 VIN G)

In the engine harness, main branch, approximately 19 cm (7 in) from the powertrain control module (PCM) breakout

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S211

In the instrument panel harness, main branch, approximately 7 cm (3 in) from the rear compartment lid release relay breakout

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S215

In the instrument panel harness, main branch, approximately 11 cm (4 in) from the antenna cable breakout

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S216

In the instrument panel harness, main branch, approximately 10 cm (4 in) from the instrument cluster breakout

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S228

Instrument panel harness, main branch, approximately 20 cm (8 in) from rear compartment lid release relay breakout

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S234 (Automatic)

Instrument panel harness, main branch, approximately 5 cm (2 in) from body control module (BCM) breakout

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S237 (Automatic)

Instrument panel harness, main branch, approximately 6 cm (2 in) from body control module (BCM) breakout

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S239 (Automatic)

Instrument panel harness, main branch, approximately 1 cm (0.5 in) from body control module (BCM) breakout

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S470

In the instrument panel harness, approximately 24 cm (9 in) from the rear compartment lid release actuator

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