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 IP near the blower motor

Body Control System Component Views in Body Control Systems

Body Control System Connector End Views in Body Control Systems

Daytime Running Lamps (DRL) Module

Mounted behind the radio and the HVAC control, left of the IP compartment

Data Link Communications Component Views in Data Link Communications

Lighting Systems Connector End Views in Lighting Systems

Instrument Cluster

On the left side of the IP

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

Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gauges and Console

IP Fuse Block

On the left end of the IP carrier

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

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Park Brake Switch

Below the center console, at the base of the park brake lever

Hydraulic Brake Component Views in Hydraulic Brakes

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Park/Neutral Position Switch

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

Shift Lock Control Component Views in Automatic Transmission

Engine Controls Connector End Views in Engine Controls

Rear Compartment Lid Ajar Indicator Switch

Part of the rear compartment lid latch

Body Rear End Component Views

Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gauges and Console

Rear Compartment Lid Release Actuator

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

Body Rear End Component Views

Body Rear End Connector End Views

Rear Compartment Lid Release Relay

Under the left side of the IP, near C200

Body Rear End Component Views

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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

C220 (10 cavities)

IP to engine harness, under the right side of the IP, behind the knee bolster

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

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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G110 (V8 VIN G)

Attached to the rear of the left cylinder head

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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P300

In the rear center of the roof, near the dome lamp

Harness Routing Views in Wiring Systems

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S110 (V6 VIN K)

In the engine harness, approximately 4 cm (1.6 in) from the powertrain control module (PCM) breakout

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S110 (V8 VIN G)

In the engine harness, main branch, approximately 20 cm (7.9 in) from the powertrain control module (PCM) breakout

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S211

In the IP harness, main branch, approximately 7 cm (2.8 in) from the rear compartment lid release relay breakout

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S215

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

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S216

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

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S228

In the IP harness, main branch, approximately 20 cm (7.9 in) from the rear compartment lid release relay breakout

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S234 (Automatic)

In the IP harness, main branch, approximately 5 cm (2 in) from the body control module (BCM) breakout

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S237 (Automatic)

In the IP harness, main branch, approximately 6 cm (2.4 in) from the body control module (BCM) breakout

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S239 (Automatic)

In the IP harness, main branch, approximately 1 cm (0.5 in) from the body control module (BCM) breakout

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S470

In the IP harness, approximately 6 cm (9.5 in) from the G400 breakout

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