GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Dash Integration Module (DIM)

Right hand of the instrument panel, near the blower motor

Body Control System Component Views in Body Control System

Body Control System Connector End Views in Body Control System

Data Link Connector (DLC)

Under left hand of the instrument panel near the steering column

Data Link Communications Component Views in Wiring Systems

Data Link Communications Connector End Views in Wiring Systems

Hazard Switch Assembly

Left hand of the instrument panel, near the steering column

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Lighting Systems Connector End Views in Lighting Systems

Hood Ajar Switch

Right hand front corner of the engine compartment, on the upper radiator support

Theft Deterrent System Component Views

Theft Deterrent System Connector End Views

Ignition Switch

Left hand of the instrument panel, right of the steering column in the instrument panel

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Engine Electrical Connector End Views in Engine Electrical

LH Front Door Jamb Switch

Rear of the left hand front door, behind the door trim panel on the door latch

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

LH Front Door Lock Cylinder Switch

Rear of the left hand front door, in the door lock cylinder

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Theft Deterrent System Connector End Views

LH Front Door Module

Front of the left hand front door, behind the door trim panel near the radio speaker

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

LH Rear Door Jamb Switch

Rear of the left hand rear door, behind the door trim panel on the door latch

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

LH Rear Door Module (LRDM)

Front of the left hand rear door, behind the door trim panel near the radio speaker

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

PASS-Key® III Reader Exciter

Left hand of the instrument panel, right of the steering column on the ignition switch

Theft Deterrent System Component Views

Theft Deterrent System Connector End Views

PASS-Key® III Theft Deterrent Module

Left hand of the instrument panel, right of the steering column

Theft Deterrent System Component Views

Theft Deterrent System Connector End Views

Rear Compartment Lid Tamper Switch

Center rear of the rear compartment lid, on the rear compartment lid lock cylinder

Theft Deterrent System Component Views

Theft Deterrent System Connector End Views

Rear Integration Module (RIM)

Right hand rear of the passenger compartment, behind the rear seat back

Body Control System Component Views in Body Control System

Body Control System Connector End Views in Body Control System

Rear Junction Block

Left hand 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 Door Jamb Switch

Rear of the right hand front door, behind the door trim panel on the door latch

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Lighting Systems Connector End Views in Lighting Systems

RH Front Door Module (RFDM)

Front of the right hand front door, behind the door trim panel near the radio speaker

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

RH Rear Door Jamb Switch

Rear of the right hand rear door, behind the door trim panel on the door latch

Lighting Systems Component Views in Doors

Lighting Systems Connector End Views in Lighting Systems

RH Rear Door Module (RRDM)

Front of the right hand rear door, behind the door trim panel near the radio speaker

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Underhood Junction Block

Right hand of the engine compartment, near the power steering pump

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

C200 (30 cavities)

Instrument panel harness to body harness, under left hand of the instrument panel near the park brake pedal

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C201 (30 cavities)

Instrument panel harness to body harness, under right hand of the instrument panel near the rear of the instrument panel compartment

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C500 (18 Cavities)

Left hand front door harness to body harness, left hand front corner of the passenger compartment near the P500 pass through

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C600 (18 cavities)

Right hand front harness to body harness, right hand front corner of the passenger compartment near the P600 pass through

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C700

Left hand rear door harness to body harness, left hand of the passenger compartment in the door pillar near the P700 pass through

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C801 (10 cavities)

Right hand rear door harness to body harness, right hand of the passenger compartment, in the door pillar near the P800 pass through

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G104

Right hand of the engine compartment, below the underhood bussed electrical center

Power and Grounding Component Views in Wiring Systems

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G201

Right hand front corner of the passenger compartment, under the front of the sill trim plate

Power and Grounding Component Views in Wiring Systems

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G402

Left hand rear corner of the rear compartment, near the C400 connector

Power and Grounding Component Views in Wiring Systems

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P100

Right hand lower corner of the engine compartment block head, near the base of the strut tower

Harness Routing Views in Wiring Systems

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P500

Left hand front door jamb, near the door hinges

Harness Routing Views in Wiring Systems

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P600

Right hand front door jamb, near the door hinges

Harness Routing Views in Wiring Systems

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P700

Left hand rear door jamb, near the door hinges

Harness Routing Views in Wiring Systems

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P800

Right hand rear door jamb, near the door hinges

Harness Routing Views in Wiring Systems

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S203

Instrument panel harness, center of the instrument panel approximately 55.5 cm (21.9 in) from the radio connector

Harness Routing Views in Wiring Systems

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S204

Instrument panel harness, center of the instrument panel approximately 64.5 cm (25.8 in) from the radio connector

Harness Routing Views in Wiring Systems

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S205

Instrument panel harness, center of the instrument panel approximately 94.5 cm (37.2 in) from the radio connector

Harness Routing Views in Wiring Systems

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S303

Body harness, left hand of the passenger compartment approximately 14 cm (5.5 in) from the C300 connector harness breakout

Harness Routing Views in Wiring Systems

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