GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Fuse Block

Right side of the IP, in the right front door opening

Power and Grounding Component Views in Wiring Systems

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Seat Adjuster Switch (Driver)

Left side of the driver's seat

Power Seat Component Views

Power Seat Connector End Views

Seat Adjuster Switch (Passenger)

Right side of the passenger's seat

Power Seat Component Views

Power Seat Connector End Views

Seat Back Cushion Cover (Heated Seat Element)

Inside the upper seat cushion

Power Seat Component Views

Power Seat Connector End Views

Seat Cushion Cover (Heated Seat Element and Thermistor)

Inside the lower seat cushion

Power Seat Component Views

Power Seat Connector End Views

Seat Front Vertical Adjuster Actuator Motor

Below the driver's seat, attached to the seat track

Power Seat Component Views

Power Seat Connector End Views

Seat Heater Control Module

Below the right side of the driver's seat, mounted on the seat track

Power Seat Component Views

Power Seat Connector End Views

Seat Heater Switch (Part of Electronic Traction Control Switch)

Part of the traction control switch assembly, on the center console, behind the automatic transmission control lever handle

Power Seat Component Views

Power Seat Connector End Views

Seat Horizontal Adjuster Actuator Motor

Below the diver's seat, attached to the seat track

Power Seat Component Views

Power Seat Connector End Views

Seat Rear Vertical Adjuster Actuator Motor

Below the driver's seat, attached to the seat track

Power Seat Component Views

Power Seat Connector End Views

C200 (56 cavities)

IP wiring harness to the body wiring harness, behind the right side of the IP

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C311 (6 cavities)

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

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C312 (6 cavities)

Body wiring harness to the passenger seat adjuster wiring harness, below the passenger seat

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G301

Inside the left door sill, forward of the left front seat

Harness Routing Views in Wiring Systems

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S233

IP wiring harness, behind the center of the IP, approximately 4 cm (2 in) from the radio breakout

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S303

Body wiring harness, on the floor, under the driver's seat, approximately 10 cm (4 in) from the C311 breakout

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S323

Body wiring harness, floor, on the top of tunnel between the front seat, approximately 10 cm (4 in) from the C250 breakout

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S326

Body wiring harness, on the floor, under the driver's seat, approximately 14 cm (6 in) from the C311 breakout

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S330

Driver seat adjuster wiring harness, approximately 20 cm (8 in) from the C311 breakout

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S333

Passenger seat adjuster wiring harness, approximately 20 cm (8 in) from the C312 breakout

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