GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

ABS/TCC Switch

Under the left side of the instrument panel (IP), near the top of the brake pedal

Engine Controls Component Views in Engine Controls - 4.6L

Engine Controls Connector End Views in Engine Controls - 4.6L

Continuously Variable Road Sensing Suspension (CVRSS) Module

In the right rear of the passenger compartment, behind the rear seat, on the electronics bay

Suspension Controls Component Views in Body Control System

Suspension Controls Connector End Views

Cruise Control Module

On the left rear of the engine compartment, on the left strut tower

Cruise Control Component Views

Cruise Control Connector End Views

Cruise Control Switch

In the left front of the passenger compartment, on the left of the steering column

Lighting Systems Component Views in Lighting Systems

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Instrument Cluster

On the left side 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)

On the left front corner of the engine compartment, under the air cleaner housing

Engine Controls Component Views

Powertrain Control Module Connector End Views

Rear Compartment Fuse Block

In the left front of the rear compartment, on the electronics bay

Body Control System Component Views in Body Control System

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Stoplamp/BTSI Switch

Under the left side of the IP, near the top of the brake pedal

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Underhood Fuse Block

On the left side of the engine compartment, near the front strut tower

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

C101 (23 cavities)

Body harness to the engine harness, on the left side of the engine compartment, near the engine compartment fuse/relay center

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C202 (47 cavities)

Body harness to the steering column harness, under the left side of the IP, near the steering column

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C205 (23 cavities)

Body harness to the engine harness, under the right side of the IP, near the IP compartment

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G102

In the left side of the engine compartment, on the engine, beneath the EGR valve

Power and Grounding Component Views in Wiring Systems

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P100

On the right rear of the engine compartment, near the strut tower

Harness Routing Views in Wiring Systems

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P101

On the left rear of the engine compartment, near the strut tower

Harness Routing Views in Wiring Systems

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S125

In the engine harness, approximately 4 cm (1.57 in) from the throttle position sensor connector breakout

Harness Routing Views in Wiring Systems

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S149

In the engine harness, approximately 10 cm (3.94 in) from the C101 connector breakout

Harness Routing Views in Wiring Systems

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S154

In the engine harness, approximately 15 cm (5.9 in) from C101

Harness Routing Views in Wiring Systems

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S202

In the body harness, approximately 5.5 cm (2.17 in) from the G204 breakout

Harness Routing Views in Wiring Systems

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S318

In the body harness, approximately 17 cm (6.69 in) from the SDM connector breakout

Harness Routing Views in Wiring Systems

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