GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Ambient Light Sensor

Part of the driver information center (DIC) switches, inside the top of the driver information center (DIC) switches

Instrument Cluster and HUD Component Views in Instrument Panel Gauges and Console

Lighting Systems Connector End Views in Lighting Systems

Automatic Transmission Shift Lock Control Actuator

Center console, part of the shifter

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Tilt Wheel/Column Connector End Views in Steering Wheel and Column-Tilt

Body Control Module (BCM)

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

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Body Control System Connector End Views

Data Link Connector (DLC)

LH side of instrument panel, below the steering column

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Data Link Communications Connector End Views in Data Link Communications

Electronic Traction/Suspension Control Switch

Center console, between the shifter and storage compartment

Lighting Systems Component Views in Lighting Systems

Suspension Controls Connector End Views in Real Time Damping

Fog Lamp/Rear Compartment Lid Release Switch (Domestic)

Left of the steering column, mounted in the instrument panel

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Folding Top Lid Latch

Attached to the stowage lid extension panel bracket

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Folding Top Release Switch

Under the RH side of the storage compartment lid

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Body Rear End Connector End Views in Body Rear End

Front and Rear Fog Lamp Switch (Export)

LH side of the steering column, mounted in the instrument panel

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Hood Ajar Indicator Switch (Export)

Engine compartment support bracket

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Theft Deterrent System Connector End Views in Theft Deterrent Systems

HVAC Control Assembly (C60)

Center of the instrument panel, under the radio

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HVAC Connector End Views in HVAC - Manual

HVAC Control Assembly (CJ2)

Center of the instrument panel, under the radio

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HVAC Connector End Views in HVAC - Automatic

Ignition Switch

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

Lighting Systems Component Views in Lighting 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 Control Module (DCM)

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

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Power Door Systems Connector End Views in Door Systems

LH Door Latch

In rear LH door

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Power Door Systems Connector End Views in Door Systems

LH Rear Compartment Lid Latch (Coupe)

LH rear compartment

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Body Rear End Connector End Views in Body Rear End

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

Inside the center console, front RH side

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Body Rear End Connector End Views in Body Rear End

RH Door Control Module (DCM)

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

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Power Door Systems Connector End Views in Door Systems

RH Door Latch

In rear of RH door

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Power Door Systems Connector End Views in Door Systems

Star Connector #1

Instrument panel harness, serial data, LH side of the body control module (BCM)

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Steering Column Lock

RH side of the steering column, inside steering column shroud

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Steering Column Lock Relay

RH footwell, mounted to the toe board, above the body control module

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Tilt Wheel/Column Connector End Views in Steering Wheel and Column-Tilt

Underhood Electrical Center

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

Engine Controls Component Views in Engine Controls 5.7L

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C200 (6 cavities)

Instrument panel harness to RH door harness, in the rubber grommet on the RH door

Power and Grounding Component Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C201 (6 cavities)

Instrument panel harness to LH door harness, in the rubber grommet on the LH door

Power and Grounding Component Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

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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S206

Instrument panel harness, approximately 5 cm (1.9 in) from the blower motor control module connector breakout (CKT 1132)

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S210

Instrument panel harness, approximately 10.0 cm (3.9 in) from the blower motor control module breakout (CKT 159)

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S212

Instrument Panel harness, approximately 22.5 cm (8.8 in) from the electronic accessory plug connector

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S304

Front body harness, approximately 22.5 cm (8.8 in) from the RH rear speaker breakout, toward RH rear compartment lamp (CKT 744)

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SP201 - Splice Pack 201

Instrument panel harness, grounded to G201 (CKT 150)

Power and Grounding Component Views in Wiring Systems

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SP202 - Splice Pack 202

Instrument panel harness, grounded to G202 (CKT 150)

Power and Grounding Component Views in Wiring Systems

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SP208 - Splice Pack 208

Instrument panel harness, RH side of Instrument panel, grounded to G104 (CKT 851)

Power and Grounding Component Views in Wiring Systems

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SP302 - Splice Pack 302

Front body harness, approximately 83.5 cm (33.4 in) from RH power seat breakout (C302), grounded to G302 (CKT 150)

Power and Grounding Component Views in Wiring Systems

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G104

Instrument panel harness, below the battery tray, on the RH frame rail, ground for SP208 (CKT 851)

Power and Grounding Component Views in Wiring Systems

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G201

Instrument panel harness, at base of LH A-Pillar, ground for SP201 and SP203 (CKT 150 and CKT 351)

Power and Grounding Component Views in Wiring Systems

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G202

Instrument panel harness, at base of RH A-Pillar, ground for SP202 (CKT 150)

Power and Grounding Component Views in Wiring Systems

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G302

Front body harness, on the RH B-Pillar, ground for SP302 (CKT 150)

Power and Grounding Component Views in Wiring Systems

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