GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Body Control Module (BCM)

RH footwell, mounted to the toe board, behind the carpet

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Body Control System Connector End Views in Body Control Systems

Clutch Pedal Switch (M19)

Under the LH side of the instrument panel, mounted to the bracket behind clutch pedal

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Engine Controls Connector End Views in Engine Controls 5.7L

Ignition Switch

LH side of the instrument panel between the radio and the steering column

Power and Grounding Component Views in Wiring Systems

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Instrument Panel Electrical Center

RH footwell, mounted on the toe board, behind the carpet

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Key Resistor Pellet

In the ignition key

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LH Door Ajar Indicator Switch

In rear LH door, part of the latch

Theft Deterrent System Component Views in Theft Deterrent System

Theft Deterrent System Connector End Views in Theft Deterrent

LH Door Control Module (DCM)

Behind the LH door trim panel, bottom center of the door

Entertainment Component Views in Entertainment

Power Door Systems Connector End Views in Door Systems

LH Door Key Switch

Outside rear of the LH door, next to the door handle

Theft Deterrent System Component Views in Theft Deterrent System

Theft Deterrent System Connector End Views in Theft Deterrent

Park/Neutral Position (PNP) and Back Up Switch

LH side of the transmission

Engine Controls Component Views in Engine Controls 5.7L

Engine Controls Connector End Views in Engine Controls 5.7L

Powertrain Control Module (PCM)

RH side of engine compartment, between the wheelhouse and the dash panel, below the battery

Engine Controls Component Views in Engine Controls 5.7L

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Rear Compartment Lid / Fuel Tank Filler Door Release Switch (Export)

Inside the center console, front RH side

Power and Grounding Component Views in Wiring Systems

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RH Door Ajar Indicator Switch

In rear RH door, part of the latch

Theft Deterrent System Component Views in Theft Deterrent System

Theft Deterrent System Connector End Views in Theft Deterrent

RH Door Control Module (DCM)

Behind the RH door trim panel, bottom center of the door

Entertainment Component Views in Entertainment

Power Door Systems Connector End Views in Door Systems

RH Door Key Switch

Outside rear of the RH door, next to the door handle

Theft Deterrent System Component Views in Theft Deterrent System

Theft Deterrent System Connector End Views in Theft Deterrent

Star Connector #2

Instrument panel harness, serial data

-

Data Link Communications Connector End Views in Wiring Systems

Underhood Electrical Center

RH side of the engine compartment, between the wheelhouse and the dash panel, front of the battery

Power and Grounding Component Views in Wiring Systems

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C146 (20 cavities)

Instrument panel harness to transmission harness, RH side rear of engine compartment

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C150 (10 cavities)

Instrument panel harness to engine harness, RH side rear of engine compartment

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C200 (6 cavities)

Instrument panel harness to RH door harness, in box on A-Pillar on RH Door

Entertainment Component Views in Entertainment

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C201 (6 cavities)

Instrument panel harness to LH door harness, in box on A-Pillar or LH Door

Entertainment Component Views in Entertainment

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P200

Instrument panel harness, RH side of Instrument panel on dash panel

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-

P201

Instrument panel harness, LH side of Instrument panel in A-Pillar

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-

P202

Instrument panel harness, RH side of Instrument panel in A-Pillar

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P501

In front of the LH door

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P600

In front of the RH door

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SP201 - Splice Park #201

Instrument panel harness, part of G201

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SP202 - Splice Pack #202

Instrument panel harness, attached to G202

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G201

Instrument panel harness, at base of LH A-Pillar. SP201 is attached

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G202

Instrument panel harness, at base of RH A-Pillar. SP202 is attached

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