GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Body Wiring Harness Junction Block

Under the left side of the instrument panel near the left kick panel

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Fuse Block

On the lower left side of the IP

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Inflatable Restraint Front End Discriminating Sensor

On the underside of the radiator core support

SIR Component Views

SIR Connector End Views

Inflatable Restraint Left Door Discriminating Sensor

In the left door lower side panel

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SIR Connector End Views

Inflatable Restraint Right Door Discriminating Sensor

In the right door lower side panel

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SIR Connector End Views

Inflatable Restraint IP Module

On the right of the dash above the IP compartment

SIR Component Views

SIR Connector End Views

Inflatable Restraint IP Module Enable Switch

Near the center of the IP below the HVAC control module

SIR Component Views

SIR Connector End Views

Inflatable Restraint Sensing & Diagnostic Module

Under the driver seat

SIR Component Views

SIR Connector End Views

Inflatable Restraint Steering Wheel Module

In the center of the steering wheel

SIR Component Views

SIR Connector End Views

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

Seat Belt Switch

In the seat belt buckle

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Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gauges and Console

C101

Under the Engine Wiring Harness Junction Block

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C301

Under the left seat

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Inline Harness Connector End Views in Wiring Systems

C303

Under the right seat

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Inline Harness Connector End Views in Wiring Systems

C305

Under the left front seat

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Inline Harness Connector End Views in Wiring Systems

G203

On the left upper IP at the "A" pillar

Power and Grounding Component Views in Wiring Systems

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G304

Under the driver seat

Power and Grounding Component Views in Wiring Systems

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P100

At the left rear of the engine compartment in the front of the dash

Power and Grounding Component Views in Wiring Systems

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Splice Pack 203 (SP203)

On the top left side of the IP near the "A" pillar

Harness Routing Views in Wiring Systems

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