GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Body Control Module (BCM)

LH side of the instrument panel, above parking brake.

Body Control System Component Views in Body Control System

Body Control System Connector End Views in Body Control System

Driver Seat Adjuster Motor Assembly

Below the left front seat.

Power Seat Component Views

Power Seat Connector End Views

Driver Seat Adjuster Switch

LH side of the driver seat.

Power Seat Component Views

Power Seat Connector End Views

Heated Seat Heater Element

Located in back of seat & Seat Bottom.

Power Seat Component Views

Power Seat Connector End Views

Heater Seat Themistor

Located in back of seat & Seat Bottom.

Power Seat Component Views

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Heated Seat Relay

Below the seat.

Power Seat Component Views

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Heated Seat Switch, Driver (2-Door)

Mounted on the center console.

Power Seat Component Views

Power Seat Connector End Views

Heated Seat Switch, Driver (4-Door)

On the LH side of the seat.

Power Seat Component Views

Power Seat Connector End Views

Heated Seat Switch, Passenger (2-Door)

Mounted on the center console.

Power Seat Component Views

Power Seat Connector End Views

Heated Seat Switch, Passenger (4-Door)

On the RH side of the seat.

Power Seat Component Views

Power Seat Connector End Views

IP Accessory Wiring Junction Block (LH)

LH side of the instrument panel, in the left front door opening.

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Power Seat Adjuster Sitch

On the lower side of each seat.

Power Seat Component Views

Power Seat Connector End Views

IP Accessory Wiring Junction Block (RH)

LH side of the instrument panel, in the right front door opening.

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

C311, 4 Door (8 cavities)

Body harness, below the driver seat.

Harness Routing Views in Wiring Systems

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C312, 4 Door (8 cavities)

Body harness, below the passenger seat.

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C313, 2 Door (2 cavities)

Body harness to the driver seat harness, under the left front seat.

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C314, 2 Door (8 cavities)

Body harness to the driver seat harness, under the left front seat.

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G301

Between LH A & B Pillars.

Harness Routing Views in Wiring Systems

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G302

Between LH A & B Pillars.

Harness Routing Views in Wiring Systems

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C320 (2-Door )

Main body harness, running along the left side of passenger compartment, approximately 6.5 cm (2 in.) from the inflatable restraint driver seat module breakout.

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S320 (4-Door )

Body harenss, left side of passenger compartment, approximately 6.5 cm (2 in.) from the inflatable restraint driver seat breakout.

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S378 (2-Door)

Body harness, right side near behind passenger seat, approximately 43.5 cm (17 in.) from inline C302 right front door harness breakout.

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