GM Service Manual Online
For 1990-2009 cars only

SIR Components

Name

Location

Locator View

Connector End View

Body Control Module (BCM)

Below LH side of I/P, left of steering column

Body Control System Component Views in Body Control System

Body Control System Connector End Views in Body Control System

Data Link Connector (DLC)

On bottom of I/P, right of steering column

Data Link Communications Component Views in Wiring System

Data Link Communications Connector End Views in Wiring System

Fuse Block

RH side of I/P, in I/P compartment opening

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Inflatable Restraint I/P Module

RH side of I/P, above I/P compartment

SIR Component Views

SIR Connector End Views

Inflatable Restraint Sensing and Diagnostic Module

Below carpet under RH front seat

SIR Component Views

SIR Connector End Views

Inflatable Restraint Steering Wheel Module

Center of steering wheel

SIR Component Views

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Inflatable Restraint Steering Wheel Module Coil (SIR Coil)

Behind steering wheel inside steering column

SIR Component Views

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Instrument Cluster

LH side of I/P

Instrument Cluster and HUD Component Views in Instrument Panel, Gauges, and Console

Instrument Cluster and HUD Connector End Views in Instrument Panel, Gauges, and Console

Seat Belt Switch

Inside RH half of driver's seat belt

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C200 (56 cavities)

I/P wiring harness to body wiring harness, behind RH side of I/P, near shroud

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Inline Harness Connector End Views in Wiring Systems

C215 (2 cavities)

I/P wiring harness to SIR coil wiring harness, behind I/P on RH side of steering column

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C216 (2 cavities)

I/P wiring harness to I/P inflator module wiring harness, behind I/P on RH side of steering column

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C311 (6 cavities)

Body wiring harness to driver seat wiring harness, below driver seat

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G205

LH side of I/P, at base of steering column

Harness Routing Views in Wiring Systems

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G301

Inside LH door sill, forward of LH front seat

Harness Routing Views in Wiring Systems

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S209

I/P wiring harness, behind RH side of instrument cluster, approximately 20 cm (8 in) from the driver information display/trip calculator breakout

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S226

I/P wiring harness, below RH side of I/P near blower motor, approximately 11 cm (4 in) from blower motor resistors/control module breakout

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S237

I/P wiring harness, behind center of I/P, approximately 30 cm (12 in) from data link connector breakout

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S303

Body wiring harness, below LH side of driver seat, approximately 5 cm (2 in) from G301 breakout

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