GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Body Control Module (BCM)

Below the left side of the IP, left of the steering column

Body Control System Component Views in Body Control System

Body Control System Connector End Views in Body Control System

Fuse Block

Right side of the IP, in the right front door opening

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Instrument Cluster

Top of the IP, above the steering column

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

Passlockā„¢ Sensor

Part of the ignition switch key cylinder, in the IP, below the right side of the instrument cluster

Theft Deterrent System Component Views

Theft Deterrent System Connector End Views

Powertrain Control Module (PCM)

Front left side of the engine, inside the air cleaner assembly

Engine Controls Component Views in Engine Controls - 3.5L

Powertrain Control Module Connector End Views in Engine Controls - 3.5L

Splice Pack SP205

Below the IP, taped in the harness, on the right side of the steering column

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Data Link Communications Connector End Views in Wiring Systems

C101

IP wiring harness to engine wiring harness, left side of the engine compartment, near the strut tower

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Inline Harness Connector End Views in Wiring Systems

G203

Below the IP, right side of the steering column

Harness Routing Views in Wiring Systems

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P101

Upper left side of the dash panel

Harness Routing Views in Wiring Systems

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S211

IP wiring harness, behind the instrument cluster, approximately 8 cm (3 in) from the instrument cluster breakout

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S234

IP wiring harness, left side of the IP, between the hazard warning switch breakout and the data link breakout, approximately 8 cm (3 in) left of the data link breakout

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S270

IP wiring harness, left side of the IP, between the hazard warning switch breakout and the data link breakout, approximately 7 cm (3 in) left of the data link breakout

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