GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Body Control Module

Inside the dash, above the radio

Body Control System Component Views in Body Control Systems

Body Control System Connector End Views in Body Control Systems

Instrument Cluster

On the left side of the dash

HVAC Component Views in HVAC Systems - Manual

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

Instrument Panel (IP) Fuse Block

On the lower left side of the dash next to the left side kick panel

Harness Routing Views in Wiring Systems

Electrical Center Identification Views in Wiring Systems

Passlock ™Sensor

Inside steering column, within lock cylinder assembly

Shift Lock Control Component Views in Automatic Transmission - 4L60-E

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Passlock ™ Sensor Connector (C201)

In the lower half of the steering column

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

Radio

In the center of the dash

HVAC Component Views in HVAC Systems - Manual

Entertainment Connector End Views in Entertainment

Vehicle Control Module (VCM)

On the left side of the engine compartment on the lower side of the battery

Engine Controls Component Views in Engine Controls

VCM Connector End Views in Engine Controls

C100

In the left side front of the dash

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C201

In the lower half of the steering column

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G107

In the left rear of the engine block, next to the knock sensor

Harness Routing Views in Wiring Systems

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S213

In the IP harness 41 cm (16.1 in) from the headlamp switch connector

Harness Routing Views in Wiring Systems

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S225

In the IP harness 10 cm (3.9 in) from the Radio connector breakout

Harness Routing Views in Wiring Systems

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S260

In the IP harness 49 cm (19.3 in) from the right kick panel connector C205

Harness Routing Views in Wiring Systems

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S330

In the IP harness 18.5 cm (7.3 in) from the convenience center near the park brake switch breakout

Harness Routing Views in Wiring Systems

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Splice Pack #261 (SP261)

In the IP harness 20 cm (7.9 in) from relay blocks breakout toward the DLC

Data Link Communications Component Views in Data Link Communications

Data Link Communications Connector End Views in Data Link Communications