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

Door Lock Switch

Center of the front door

Power Door Systems Component Views

Power Door Systems Connector End Views

Door Lock, Front (Actuator), C2

Rear edge of the front door

Power Door Systems Component Views

Power Door Systems Connector End Views

Door Lock, Front (Ajar Switch), C1

Rear edge of the front door

Power Door Systems Component Views

Power Door Systems Connector End Views

Door Lock, Rear (Actuator)

Rear edge of the rear door

Power Door Systems Component Views

Power Door Systems Connector End Views

Door Lock, Rear (Ajar Switch)

Rear edge of the rear door

Power Door Systems Component Views

Power Door Systems 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

Remote Control Door Lock Receiver (RCDLR)

On the upper center of the instrument panel, next to the DRL ambient light sensor

Keyless Entry Component Views in Keyless Entry

Keyless Entry Connector End Views in Keyless Entry

RH IP Accessory Wiring Junction Block

RH 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

Window Regulator Motor, Front

In the center of the door

Power Door Systems Component Views

Power Door Systems Connector End Views

Window Regulator Motor, Rear

Inside the rear door

Power Door Systems Component Views

Power Door Systems Connector End Views

Window Switch, Front

In the center of the front door panel

Power Door Systems Component Views

Power Door Systems Connector End Views

Window Switch, Rear

In the center of the rear door panel

Power Door Systems Component Views

Power Door Systems Connector End Views

C301 (40 cavities)

Body harness to the left front door harness, mounted to the left A-pillar

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C302 (40 cavities)

Body harness to the right front door harness, mounted to the right A-pillar

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C355 (7 cavities)

Body harness to the left rear door harness, mounted to the left B-pillar

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C356 (7 cavities)

Body harness to right rear door harness, mounted to the right B-pillar

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G201

Behind the instrument panel, on the right side of the brake pedal bracket

Harness Routing Views in Wiring Systems

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G203

Behind the instrument panel in the right side of the brake pedal bracket

Harness Routing Views in Wiring Systems

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G301

Between the LH A-pillar and B-pillar at the base

Harness Routing Views in Wiring Systems

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G302

Between the RH A-pillar and B-pillar at the base

Harness Routing Views in Wiring Systems

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P500

Left A pillar

Harness Routing Views in Wiring Systems

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P600

Right A pillar

Harness Routing Views in Wiring Systems

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P700

Left B pillar

Harness Routing Views in Wiring Systems

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P800

Right B pillar

Harness Routing Views in Wiring Systems

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S236

Instrument panel harness, behind right side of Instrument panel, approximately 4 cm (2 in) from the body control module breakout

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S253

Instrument panel harness, behind lower right side of instrument panel, approximately 4 cm (2 in) from the data link connector breakout

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S322 (2-Door)

Body harness, below driver seat, approximately 10 cm (4 in) from the inflatable restraint driver seat module breakout

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S322 (4-Door)

Body harness, behind left side of passenger compartment, approximately 10 cm (4 in) from the inflatable restraint driver seat module 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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S504 (4-Door)

Left front door harness, approximately 6.5 cm (2 in) from the window switch breakout

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S604 (2-Door)

Right front door harness, approximately 6.5 cm (2 in) from the window switch breakout

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S604 (4-Door)

Right front door harness, approximately 6.5 cm (2 in) from the door lock switch breakout

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