GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Body Control Module (BCM)

Below the left side IP, left of the steering column

Body Control System Component Views in Body Control Module System

Body Control System Connector End Views in Body Control Module Systems

Data Link Connector (DLC)

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

Data Link Communications Component Views in Wiring Systems

Data Link Communications Connector End Views in Wiring Systems

Fuse Block

Right side of IP, in the right front door opening

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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

Powertrain Control Module (PCM) (VIN K and VIN 1)

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

Engine Controls Component Views in Engine Controls Systems 3.8L

Powertrain Control Module Connector End Views in Engine Controls Systems 3.8L

Powertrain Control Module (PCM) (VIN M)

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

Engine Controls Component Views in Engine Controls Systems 3.1L

Powertrain Control Module Connector End Views in Engine Controls Systems 3.1L

Splice Pack SP205

Below IP, right side of the steering column

Data Link Communications Component Views in Wiring Systems

Data Link Communications Connector End Views in Wiring System

Steering Column Lock and Ignition Key Cylinder

Inside the steering column

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Underhood Accessory Wiring Junction Block

Right side of the engine compartment, mounted to the strut tower

Power and Grounding Component Views in Wiring Systems

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C101 (20 cavities)

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

Harness Routing Views in Wiring Systems

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C207 (2 cavities)

IP to the ignition key switch, right side of the steering column, near the steering column bracket

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G203

Below IP, right side of the steering column

Harness Routing Views in Wiring Systems

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P100

Lower right side of the dash panel

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, right side of the steering column, approximately 20 cm (8 in) from the instrument cluster breakout

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S234

IP wiring harness, right side of the steering column, approximately 13 cm (5 in) from the instrument cluster breakout

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S270

IP wiring harness, behind the right side of the IP, approximately 4 cm (2 in) from the blower motor control module

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