GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Data Link Connector (DLC)

Lower LH of the IP

Data Link Communications Component Views in Data Link Communications

Data Link Communications Connector End Views in Data Link Communications

Instrument Cluster

In the IP, ahead of 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

IP Fuse Block

LH of the IP, near the door jamb switch, LF

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Inflatable Restraint Front End Discriminating Sensor, LH

On the left front frame crossmember

SIR Component Views

SIR Connector End Views

Inflatable Restraint Front End Discriminating Sensor, RH

On the right front frame crossmember

SIR Component Views

SIR Connector End Views

Inflatable Restraint IP Module

Behind the RH IP

SIR Component Views

SIR Connector End Views

Inflatable Restraint IP Module Switch (Pickup)

On the IP, to the left of the radio

SIR Component Views

SIR Connector End Views

Inflatable Restraint Sensing and Diagnostic Module (SDM)

Between the LF and RF seats, below the console and carpeting

SIR Component Views

SIR Connector End Views

Inflatable Restraint Steering Wheel Module

In the steering wheel

SIR Component Views

SIR Connector End Views

Inflatable Restraint Steering Wheel Module Coil

In the steering column

SIR Component Views

SIR Connector End Views

C106 (6 Cavities)

Foward lamps to body harness, inside the LF fender near the Underhood Fuse Block

Harness Routing Views

Inline Harness Connector End Views

C109 (2 Cavities)

SIR body harness to antilock brake 4WAL harness connector, LH of the engine compartment, near the EBCM

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C203 (116 Cavities)

Body harness to IP harness, to the RH of the IP

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C214 (2 Cavities)

SIR body harness to steering column harness, in front of the IP, near the steering column

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G101

(CKT 1851) 4WAL/SIR harness, at the RH frame rail, forward of the RF wheel

Harness Routing Views in Wiring Systems

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G203

(CKT 1050) Body harness, to the RH of the IP, between C203 and the splice packs

Harness Routing Views in Wiring Systems

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G204

(CKT 1050) Body harness, to the RH of the IP, between C203 and the splice packs

Harness Routing Views in Wiring Systems

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Splice Pack SP201

Body harness, to the LH of the IP, below the IP fuse block taped to the Body Harness

Harness Routing Views in Wiring Systems

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Splice Pack SP203

(CKT 1050) IP harness, on the IP, in front of the ashtray, strapped to the Body Harness

Harness Routing Views in Wiring Systems

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