GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Body Control Module (BCM)

Below the left side IP, left of the steering column

Body Control System Component Views in Body Control System

Body Control System Connector End Views in Body Control System

Door Lock (Actuator Motor)

Rear of the door panel, inside the door latch

Power Door Systems Component Views

Power Door Systems Connector End Views

Door Lock Switch, LH

Center of the door panel

Power Door Systems Component Views

Power Door Systems Connector End Views

Door Lock Switch, RH

Center of the door panel

Power Door Systems Component Views

Power Door Systems Connector End Views

Fuse Block

Right side of IP, in the right front door opening

Power and Grounding Component Views in Wiring Systems

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Outside Rearview Mirror

Upper front of the left front or right front door panel

Power Door Systems Component Views

Power Door Systems Connector End Views

Outside Remote Control Rearview Mirror Switch

Left front door trim panel

Power Door Systems Component Views

Power Door Systems Connector End Views

Powertrain Control Module (PCM) (3.1L)

Front left side of the engine, inside the air cleaner assembly

Engine Controls Component Views in Engine Controls - 3.1L

Powertrain Control Module Connector End Views in Engine Controls - 3.1L

Powertrain Control Module (PCM) (3.8L)

Front left side of the engine, inside the air cleaner assembly

Engine Controls Component Views in Engine Controls - 3.8L

Powertrain Control Module Connector End Views in Engine Controls - 3.8L

Remote Control Door Lock Receiver (RCDLR)

Left side of the IP, above the right side of the instrument cluster

Keyless Entry Component Views in Keyless Entry

Keyless Entry Connector End Views in Keyless Entry

Splice Pack SP205

Below the IP, right side of the steering column

Data Link Communications Component Views in Data Link Communications

Data Link Communications Connector End Views in Data Link Communications

Underhood Accessory Wiring Junction Block

Right side of the engine compartment, mounted to the strut tower

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Window Regulator Motor

Center of the door

Power Door Systems Component Views

Power Door Systems Connector End Views

Window Switch

Center of the door trim panel

Power Door Systems Component Views

Power Door Systems Connector End Views

C101 (20 cavities)

IP wiring harness to the engine wiring harness, left side of the engine compartment, on the strut tower

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

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

C301 (16 cavities)

Body wiring harness to the left front door wiring harness, in the A-pillar

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C302 (16 cavities)

Body wiring harness to the right front door wiring harness, in the A-pillar

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C351 (10 cavities)

Body wiring harness to the left rear door wiring harness, in the B-pillar

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C352 (10 cavities)

Body wiring harness to the right rear door wiring harness, in the B-pillar

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views

G201

Below the IP, the left side of the steering column

Harness Routing Views in Wiring Systems

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G203

Below the IP, the right side of the steering column

Harness Routing Views in Wiring Systems

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G301

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

Harness Routing Views in Wiring Systems

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P100

Lower right side of the dash panel

Harness Routing Views in Wiring Systems

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P101

Upper left side of the dash panel

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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S211

IP wiring harness, right side of the steering column, approximately 20 cm (8 in) from the instrument cluster breakout

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S234

IP wiring harness, right side of the steering column, approximately 13 cm (5 in) from the instrument cluster breakout

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S269

IP wiring harness, near the blower motor, approximately 13 cm (5 in) from the door lock relay breakout

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S270

IP wiring harness, behind the right side of the IP, approximately 4 cm (2 in) from the blower motor control module

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S283

IP wiring harness, left side of the steering column, approximately 4 cm (2 in) from the headlamp switch 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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S307

Body wiring harness, on the floor, under the driver's seat, approximately 29 cm (11 in) from the C311 breakout

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S314

Body wiring harness, right outside floor, below the right door speaker, approximately 52 cm (20 in) from the power door breakout

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S315

Body wiring harness, center floor, on the left side of the tunnel, approximately 12 cm (5 in) from the C250 breakout

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S325

Body wiring harness, left side floor, under the driver's seat, approximately 23 cm (9 in) from the G301 breakout

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S410

Body wiring harness, left floor, under the rear seat, approximately 7 cm (3 in) from the C405 breakout

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S504

Left front door wiring harness, in the left front door, approximately 8 cm (3 in) from the window switch breakout

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S604

Right front door wiring harness, in the right front door, approximately 8 cm (3 in) from the window switch breakout

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