GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

CD Player

Right corner of the rear compartment

Entertainment Component Views in Entertainment

Entertainment Connector End Views in Entertainment

Data Link Connector (DLC)

On the bottom of the IP, right of the steering column

Data Link Communications Component Views

Data Link Communications Connector End Views

Electronic Brake Control Module (EBCM)

Left side of the engine compartment, part of the brake pressure modulator valve, mounted to the left strut tower

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Fuse Block

Right side of the IP, in the IP compartment opening

Power and Grounding Component Views in Wiring Systems

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Heater-A/C Control

Center of the IP

HVAC Component Views in HVAC Systems - Automatic

HVAC Connector End Views in HVAC Systems - Automatic

Inflatable Restraint Sensing and Diagnostic Module (SDM)

Below the carpet, under the right front seat

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Powertrain Control Module (PCM)

Left side of the engine compartment, inside the air cleaner assembly

Engine Controls Component Views in Engine Controls - 3.1L or Engine Controls Component Views in Engine Controls - 3.8L

Powertrain Control Module Connector End Views in Engine Controls - 3.1L or Powertrain Control Module Connector End Views in Engine Controls - 3.8L

Radio

Center of the IP

Entertainment Component Views in Entertainment

Entertainment Connector End Views in Entertainment

Theft Deterrent Module

Part of the ignition key cylinder

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Trip Calculator

Right side of the instrument cluster

Driver Information System Components Views in Instrument Panel, Gauges and Console

Driver Information Systems Connector End Views in Instrument Panel, Gauges and Console

C101 (20 cavities)

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

Harness Routing Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

C204 (16 cavities)

IP wiring harness to the body wiring harness, behind the right side of the IP, near the shroud

Harness Routing Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

G200

Right side of the IP cross beam, behind the fuse block

Power and Grounding Component 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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S131

Engine wiring harness, on the left side of the engine compartment, approximately 4 cm (2 in) from the EBTCM breakout

Harness Routing Views in Wiring Systems

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S211

IP wiring harness, behind the center of the IP, approximately 11 cm (4 in) from the data link connector

Harness Routing Views in Wiring Systems

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S225

IP wiring harness, right side of the steering column, approximately 5 cm (2 in) from the data link connector

Harness Routing Views in Wiring Systems

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S237

IP wiring harness, behind the center of IP, approximately 30 cm (12 in) from the data link connector breakout

Harness Routing Views in Wiring Systems

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S238

IP wiring harness, below the center of the IP, approximately 27 cm (11 in) from C240

Harness Routing Views in Wiring Systems

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