GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Automatic Transfer Case Shift Control Module

Left hand kick panel, behind park brake assembly

Transfer Case Control Component Views in Transfer Case

Transfer Case Control Connector End Views in Transfer Case

Data Link Connector (DLC)

On the lower left side of the dash

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Electronic Brake Control Module (EBCM)

On the left front side of the frame to the left of the transmission

Antilock Brake System Component Views in Antilock Brakes

Antilock Brake System Connector End Views in Antilock Brakes

Instrument Cluster

On the left side of the dash

HVAC Component Views in HVAC Systems with A/C - Manual

HVAC Connector End Views in HVAC Systems with A/C - Manual

Instrument Panel (IP) Fuse Block

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

HVAC Component Views in HVAC Systems with A/C - Manual

HVAC Connector End Views in HVAC Systems with A/C - Manual

Overhead Console

On the front center of the headliner

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

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

Passlock Module

On the right side of the instrument cluster, behind the air duct

Theft Deterrent System Component Views

Theft Deterrent System Connector End Views

Passlock Sensor

Inside steering column, within lock cylinder assembly

Theft Deterrent System Component Views

Part of C201, Inline Harness Connector End Views in Wiring Systems

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

Vehicle Control Module (VCM)

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

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

C100

In the left side front of the dash

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C200

Left hand kick panel, near C100

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

C224

In the convenience center

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G107

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

Refer to Power and Grounding Component Views in Wiring Systems

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S113

In the engine harness 10.5 cm (4.13 in) from the underhood fuse-relay center breakout toward the underhood fuse-relay center

Harness Routing Views in Wiring Systems

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S213

In the IP harness 4 cm (1.57 in) from the headlamp switch connector breakout toward the headlamp switch connector

Harness Routing Views in Wiring Systems

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S218

In the IP harness 4 cm (1.57 in) from the instrument cluster connector breakout toward the cluster connector

Harness Routing Views in Wiring Systems

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S223

In the IP harness 10.5 cm (4.13 in) from the headlamp switch connector breakout toward the right side of the dash

Harness Routing Views in Wiring Systems

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