GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Body Control Module (BCM)

Below the right side of the IP, right of the IP compartment

Body Control System Component Views in Body Control Systems

Body Control System Connector End Views in Body Control Systems

Horn Switch

Behind the inflatable restraint steering wheel module

SIR Component Views in SIR

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Inflatable Restraint Steering Wheel Module

Center of the steering wheel, includes the horn switches

SIR Component Views in SIR

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Inflatable Restraint Steering Wheel Module Coil

Center of the steering wheel, behind the inflatable restraint steering wheel module

SIR Component Views in SIR

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Left Horn

Front left side of the vehicle, mounted to the left side of the front lower crossmember

Lighting Systems Component Views in Lighting Systems

Horn Connector End Views

Right Horn

Front right side of the vehicle, mounted to the right side of the front lower crossmember

Lighting Systems Component Views in Lighting Systems

Horn Connector End Views

Turn Signal Switch (& Headlamp Dimmer & Windshield Wiper & Windshield Washer)

Inside the steering column

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Underhood Accessory Wiring Junction Block

Engine compartment, front of the right wheelhouse, above the battery

Power and Grounding Components in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

C201 (48 cavities)

IP wiring harness to the steering column wiring harness, mounted to the left side of the steering column near the base

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G101

Front of the vehicle, right of the left headlamp, on the front upper crossmember

Harness Routing Views in Wiring Systems

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G102

Right side of the engine compartment, right inner fender, near the battery

Harness Routing Views in Wiring Systems

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G200

Right side of the IP, secured on the underside of the cross car beam, left of the heater-A/C vent

Harness Routing Views in Wiring Systems

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S123

Forward lamp harness, right front of the vehicle approximately 10 cm (4 in) from the right fog lamp breakout

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S124

Forward lamp harness, left front of the vehicle approximately 7 cm (3 in) from the left fog lamp breakout

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S213

IP harness, center of IP approximately 68 cm (27 in) from the cigar lighter

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