GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

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 Brake Traction Control Module (EBTCM)

Front LH side of the engine compartment, mounted on the frame rail

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Antilock Brake System Connector End Views in Antilock Brakes

Star Connector #1

Instrument panel harness, serial data, LH side of the Body Control Module (BCM)

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Steering Column Position Sensor

Base of the steering column, under the instrument panel

Steering Assist Component Views in Variable Effort Steering

Antilock Brake System Connector End Views in Antilock Brakes

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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Variable Effort Steering Actuator

LH side of the steering gear

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C102 (20 cavities)

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

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Inline Harness Connector End Views in Wiring Systems

C107 (2 cavities)

Forward lamp harness to Magnasteer ® actuator, mounted to the center of the power steering rack

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Inline Harness Connector End Views in Wiring Systems

C108 (2 cavities) (W/O F45)

Transmission harness to RF wheel speed sensor, mounted on the engine above the lower control arm

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Inline Harness Connector End Views in Wiring Systems

C108 (2 cavities) (F45)

Transmission harness to RF wheel speed sensor,

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Inline Harness Connector End Views in Wiring Systems

P200

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

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S106

Forward lamp harness, approximately 12.5 cm (4.9 in) from the EBTCM connector breakout (CKT 556)

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S108

Forward lamp harness, approximately 6.0 cm (2.3 in) from EBTCM connector breakout (CKT 1056)

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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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S308

Instrument panel harness, approximately 19.0 cm (7.4 in) from the yaw rate connector. (CKT 556)

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S310

Instrument panel harness, approximately 11.0 cm (4.3 in) from the yaw rate connector. (CKT 1056)

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G108

Forward lamp harness, below the battery tray on the frame rail (CKT 1251)

Power and Grounding Component Views in Wiring Systems

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