GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Body Control Module (BCM) - C1

Underneath the center of the dash, mounted to the air delivery housing

Body Control System Component Views in Body Control System

Body Control System Connector End Views in Body Control System

Horn Relay

In the underhood fuse block (UFB)

Horn Component Views

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Horn Switch

Behind the pad in the steering wheel

Horn Component Views

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Horn, LH

In the LH fender behind the washer bottle

Horn Component Views

Horn Connector End Views

Horn, RH

In the RH fender near the auxiliary battery

Horn Component Views

Horn Connector End Views

Mega Fuse and Holder

Below the auxiliary battery, mounted to the radiator core support

Power and Grounding Component Views in Wiring Systems

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Underhood Fuse Block (UFB)

On the top of the left inner fenderwell

Power and Grounding Component Views in Wiring Systems

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Underhood Fuse Block (UFB) - C1

Attached to the underside of the UFB

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Underhood Fuse Block (UFB) - C4

Attached to the underside of the UFB

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Underhood Fuse Block (UFB) Battery Positive Cable

At the UFB

Power and Grounding Component Views in Wiring Systems

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C211

Front body harness to the steering column harness, on the LH side of the IP, above the knee bolster, front body side

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C211A

Front body harness to the steering column harness, on the LH side of the IP, above the knee bolster, steering column side

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C211B

Front body harness to the steering column harness, on the LH side of the IP, above the knee bolster, steering column side

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C211C

Front body harness to the steering column harness, on the LH side of the IP, above the knee bolster, steering column side

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G111

Left front of the vehicle, mounted to the radiator core support, by the LH headlamp

Power and Grounding Component Views in Wiring Systems

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G112

On the right front of the vehicle, mounted the to radiator core support, by the RH headlamp

Power and Grounding Component Views in Wiring Systems

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P100

Below the brake master cylinder at the bulkhead

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SP100

Right front of the vehicle mounted to the radiator support

Harness Routing Views in Wiring Systems

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SP101

Left front of the vehicle mounted to the radiator support

Harness Routing Views in Wiring Systems

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