GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Convenience Center

To the left of the instrument panel (IP) fuse block by the left kick panel

Harness Routing Views in Wiring Systems

Electrical Center Identification Views in Wiring Systems

Horn Relay

In the convenience center

Electrical Center Identification Views in Wiring Systems

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Horn Switch

In the center of the steering wheel

Cruise Control Component Views in Cruise Control

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Horn LH

In the center of the core support, in front of the radiator

Horn Component Views

Horn Connector End Views

Horn RH

In the center of the core support, in front of the radiator

Horn Component Views

Horn Connector End Views

Turn/Hazard Switch

On the top of the steering column

Cruise Control Component Views in Cruise Control

Lighting Systems Connector End Views in Lighting Systems

Turn Signal Cancel Cam

On the top of the steering column, near the turn/hazard switch

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Underhood Fuse-Relay Center (RWD)

On the left side of the dash near the battery

Harness Routing Views in Wiring Systems

Electrical Center Identification Views in Wiring Systems

Underhood Fuse-Relay Center (F4WD)

On the left side front of the dash near the battery

Harness Routing Views in Wiring Systems

Electrical Center Identification 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

C102

In the left of the bulkhead on 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

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P100

In the left side front of the dash to the left of the bulkhead

Harness Routing Views in Wiring Systems

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G100

In the right front radiator support next to the engine coolant reservoir

Harness Routing Views in Wiring Systems

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G101

On the left front radiator support, below the main body ground

Power and Grounding Component Views in Wiring Systems

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S100

In the forward lamp harness 8 cm (3.15 in) from the right side headlamp breakout toward the left side of the vehicle

Harness Routing Views in Wiring Systems

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S104

In the forward lamp harness, 11.5 cm (4.53 in) from the left side turn/park lamp breakout, toward P100

Harness Routing Views in Wiring Systems

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S107

In the forward lamp harness, 60 cm (23.62 in) from the left side headlamp breakout, toward the horns

Harness Routing Views in Wiring Systems

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S327

In the left side kick panel, 10.5 cm (4.13 in) from the park brake switch breakout, toward the rear of the vehicle

Harness Routing Views in Wiring Systems

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