GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Body Control Module

Mounted on the RH A-pillar, behind the trim panel

BCM Component Views in Body Control System

BCM Connector End Views in Body Control System

Fuse Block

Mounted to the I/P, lower LH side of the steering column

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Horn #1

Behind the LH front fascia, near the LH fog lamp

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Horns Connector End Views in Horns

Horn #2

Behind the LH front fascia, near the LH fog lamp

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Horns Connector End Views in Horns

Horn Relay K63

Lower I/P, to the RH side of the steering column, in the relay box.

Power and Grounding Component Views in Wiring Systems

Horns Connector End Views in Horns

Horn Switch

Part of the steering wheel

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Inflatable Restraint Steering Wheel Module Coil

Mounted on the steering column, beneath the inflatable restraint steering wheel module

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SIR Connector End Views in SIR

C200A

I/P wiring harness to body wiring harness, at lower LH A-pillar

Power and Grounding Component Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C200B

I/P wirting harness to body wiring harness, at lower LH A-pillar

Power and Grounding Component Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G103

Body and I/P wiring harnesses, located at the LH front of the engine compartment, near C102, C105, and C106

Wiper/Washer System Component Views in Wiper/Washer System

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G201

I/P wiring harness, mounted near the relay box

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P103

Lower LH A-pillar, forward of G200

Power and Grounding Component Views in Wiring Systems

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P110

Rear LH corner of the engine compartment

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S232

I/P wiring harness, near heater and A/C control connector branch break off

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S241

I/P wiring harness, near data link connector (DLC) branch break off

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S251

I/P wiring harness, near G201 branch break off

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S266

Body wiring harness, near G200 branch break off

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S322

Body wiring harness, base of LH A-pillar, just under conduit

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