GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Inflatable Restraint Sensing and Diagnostic Module (SDM)

Under the rear of the center console, mounted to the console floor plan

SIR Component Views in SIR

SIR Connector End Views in SIR

Instrument Cluster

Left side of the instrument panel, 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

LH Front Power Seat Switch

Left front seat, on the left side of the seat cushion

Power Seat Component Views

Power Seat Connector End Views

LH Front Seat Belt Switch

Left side of the passenger compartment, in the left front seat belt buckle

Seat Belt Component Views

Seat Belt Connector End Views

LH Front Seat Belt Tower Motor

Left front of the passenger compartment, in the front seat belt buckle

Seat Belt Component Views

Seat Belt Connector End Views

LH Front Seat Belt Tower Position Sensor

Left front of the passenger compartment, in the front seat belt buckle

Seat Belt Component Views

Seat Belt Connector End Views

Memory Seat Module (MSM)

Left front of the passenger compartment, under the left front seat

Power Seat Component Views in Wiring Systems

Power Seat Connector End Views in Wiring Systems

Rear Fuse Block

Left rear of the passenger compartment, under the rear seat

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

RH Front Power Seat Switch

Right front of the passenger compartment, on the right front door trim panel

Power Seat Component Views in Seats

Power Seat Connector End Views in Seats

RH Front Seat Belt Tower Motor

Right front of the passenger compartment, in the front seat back

Seat Belt Component Views

Seat Belt Connector End Views

C300 (18 cavities)

Power seat harness to the body harness, at the left center of the passenger compartment under the left front seat

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C307 (18 cavities)

Passenger power seat harness to the body harness, at the right center of the passenger compartment under the right front seat

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G302

Under the right front seat, on the number 2 bar near the inflatable restraint sensing diagnostic module

Power and Grounding Component Views in Wiring Systems

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S309 (w/o V4U, B9Q)

In the body harness, approximately 87 cm (34.3 in) from C300

Harness Routing Views in Wiring Systems

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S324

In the left front seat harness, approximately 34.5 cm (13.6 in) from C300

Harness Routing Views in Wiring Systems

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S325

In the left front seat harness, approximately 28 cm (11 in) from C300

Harness Routing Views in Wiring Systems

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S326

In the left front seat harness, approximately 16 cm (6.3 in) from the LH front heated seat cushion element connector

Harness Routing Views in Wiring Systems

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S327

In the left front seat harness, approximately 13.5 cm (5.3 in) from the LH front heated seat cushion element connector

Harness Routing Views in Wiring Systems

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S328

In the left front seat harness, approximately 22 cm (8.7 in) from the left front power seat switch connector

Harness Routing Views in Wiring Systems

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S330

In the right front seat harness, approximately 59 cm (23.2 in) from C307

Harness Routing Views in Wiring Systems

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S331

In the right front seat harness, approximately 49 cm (19.3 in) from C307

Harness Routing Views in Wiring Systems

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