GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

ABS/TCC Switch

Under the left side of the instrument panel (IP), near the brake pedal

Antilock Brake System Component Views

Antilock Brake System Connector End Views

Brake Pressure Modulator Valve (BPMV)

In the left front of the engine compartment, near the base of the radiator support

Antilock Brake System Component Views

Antilock Brake System Connector End Views

Electronic Brake (and Traction) Control Module (EBCM/EBTCM)

In the left front of the engine compartment, near the base of the radiator support

Antilock Brake System Component Views

Antilock Brake System Connector End Views

Instrument Cluster

In the left side of the IP, above the steering column

Instrument Cluster and HUD Components in Instrument Panel, Gauges and Console

Instrument Cluster Connector End Views in Instrument Panel, Gauges and Console

IP Fuse Block

Under the right side of the IP, near the rear of the IP compartment

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

LH Front Wheel Speed Sensor

Behind the left front wheel, on the back of the hub

Antilock Brake System Component Views

Antilock Brake System Connector End Views

LH Rear Wheel Speed Sensor

Behind the left rear wheel, on the back of the hub

Antilock Brake System Component Views

Antilock Brake System Connector End Views

Powertrain Control Module (PCM)

On the left front of the engine compartment, in the air cleaner housing

Engine Controls Component Views in Engine Controls - 3.8L

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

Rear Fuse Block

In the center right rear of the passenger compartment, under the rear seat cushion

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

RH Front Wheel Speed Sensor

Behind the right front wheel, on the back of the hub

Antilock Brake System Component Views

Antilock Brake System Connector End Views

RH Rear Wheel Speed Sensor

Behind the right rear wheel, on the back of the hub

Antilock Brake System Component Views

Antilock Brake System Connector End Views

Stoplamp/BTSI Switch

Under the left side of the IP, near the brake pedal

Tilt Wheel/Column Component Views in Steering Wheel and Column-Tilt

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

Traction Control Switch

In the left front of the passenger compartment, in the shift lever

Antilock Brake System Component Views

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Underhood Fuse Block

In the right front of the engine compartment, near the battery

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Underhood MaxiFuse® Block

In the right front of the engine compartment, near the underhood fuse block

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Variable Steering Actuator

In the right rear of the engine compartment, on the power steering rack

Steering Assist Component Views in Variable Effort Steering

Steering Assist Connector End Views in Variable Effort Steering

C102 (10 cavities)

The body harness to the engine harness, in the left rear of the engine compartment, near the washer reservoir

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C116 (10 cavities)

The body harness to the body harness, in the right rear of the engine compartment, near the windshield wiper motor

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C119 (1 cavity)

The engine harness to the BPMV ground harness, in the left front corner of the engine compartment, near the BPMV

Harness Routing Views in Wiring Systems

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C120 (2 cavities)

The engine harness to the left wheel speed harness, in the left rear of the engine compartment

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C121 (2 cavities)

The engine harness to the right wheel speed harness, in the right rear of the engine compartment

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C200 (16 cavities)

The body harness to the IP harness, under the left side of the IP, to the left of the steering column

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C202 (24 cavities)

The body harness to the steering column harness, under the left side of the IP, to the left of the steering column

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G102

On the center right front of the engine, near the starter motor

Power and Grounding Component Views in Wiring Systems

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G104

In the left rear of the engine compartment, near the base of the windshield washer reservoir

Power and Grounding Component Views in Wiring Systems

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G202

In the left front of the passenger compartment, under the kick panel trim plate

Power and Grounding Component Views in Wiring Systems

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P100

In the left rear of the engine compartment, near the base of the windshield washer reservoir

Harness Routing Views in Wiring Systems

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P102

In the right rear of the engine compartment, below the windshield wiper motor

Harness Routing Views in Wiring Systems

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P403

In the left rear of the rear compartment, near the back of the wheel house

Harness Routing Views in Wiring Systems

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S203

In the body harness, approximately 6 cm (2.4 in) from P500 breakout

Harness Routing Views in Wiring Systems

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S299

In the steering column, approximately 20 cm (7.9 in) from C202

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