GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Data Link Connector (DLC)

On the lower left side of the dash

Harness Routing Views in Wiring Systems

Data Link Communications Connector End Views in Wiring Systems

Inflatable Restraint Front End Discriminating Sensor

On the front frame cross member

SIR Component Views

SIR Connector End Views

Inflatable Restraint IP Module

Right side of the instrument panel

SIR Component Views

SIR Connector End Views

Inflatable Restraint Sensing Diagnostic Module (SDM)

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

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Inflatable Restraint Steering Wheel Module Coil

On the top of the steering column, behind the steering wheel.

Shift Lock Control Component Views in Automatic Transmission - 4L60-E

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Instrument Cluster

On the left side of the dash

HVAC Component Views in HVAC Systems - Manual

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

Instrument Panel (IP) Fuse Block

On the lower left side of the dash, next to the left side kick panel

Harness Routing Views in Wiring Systems

Electrical Center Identification Views in Wiring Systems

C102

In the left of the bulkhead, LH side front of dash.

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C211

In the IP harness 22 cm (8.7 in) from relay blocks breakout toward the DLC

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C214

In the I/P harness 28.5 cm (11.2 in) from the radio breakout.

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G300

In the right front of the A pillar above the left front of the door jamb switch

Harness Routing Views in Wiring Systems

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S260

In the IP harness 49 cm (19.3 in) from the right kick panel connector C205

HVAC Component Views in HVAC Systems - Manual

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Splice Pack #261 (SP261)

In the IP harness 20 cm (7.9 in) from relay blocks breakout toward the DLC.

Data Link Communications Component Views in Data Link Communications

Data Link Communications Connector End Views in Data Link Communications