GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Data Link Connector (DLC)

On the bottom of the instrument panel, to the right of the steering column.

Data Link Communications Component Views in Data Link Communications

Data Link Communications Connector End Views in Data Link Communications

Electronic Brake Control Module (EBCM)

In the LR side of engine compartment, mounted on the ABS hydraulic modulator.

Antilock Brake System Component Views in Antilock Brake System

Antilock Brake System Connector End Views in Antilock Brake System

Headlamp Switch

LH side of the instrument panel, to the left of the steering column.

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Instrument Cluster

LH side of the instrument panel.

Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges and Console

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

IP Accessory Wiring Junction Block, LH

LH side of the instrument panel, in the left front door opening.

Power and Grounding Component Views in Wiring Systems

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IP Accessory Wiring Junction Block, RH

RH side of the instrument panel, in the right front door opening.

Power and Grounding Component Views in Wiring Systems

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Radio

Center of the instrument panel.

Entertainment Component Views in Entertainment

Entertainment Connector End Views in Entertainment

Splice Pack SP205

Next to the LH IP accessory wiring junction block wiring harness, taped on harness.

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Data Link Communications Connector End Views in Data Link Communications

Wheel Speed Sensor, Front

In the front wheel hub(s).

Antilock Brake System Component Views in Antilock Brake System

Antilock Brake System Connector End Views in Antilock Brake System

Wheel Speed Sensor, Rear

In the rear wheel hub(s).

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C101 (20 cavities)

Engine harness to the instrument panel harness, in the left side of the engine compartment, on the strut tower.

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Inline Harness Connector End Views in Wiring Systems

C405 (12 cavities)

Body harness to the fuel tank harness, below the center rear of the vehicle above the fuel tank.

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Inline Harness Connector End Views in Wiring Systems

G151

On the left front frame rail, below the air box.

Harness Routing Views in Wiring Systems

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G203

Behind the instrument panel in the right side of the brake pedal bracket.

Harness Routing Views in Wiring Systems

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P101

Left rear of the engine compartment, near the strut tower.

Harness Routing Views in Wiring Systems

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S169 (VIN E)

Engine harness, lower left near automatic transaxle, approximately 6.5 cm (2 in) from inline connector C113 to automatic transaxle breakout.

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S169 (VIN K)

Engine wiring harness, lower left rear of engine compartment, approximately 4 cm (2 in) from inline connector C113 to automatic transaxle breakout.

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S253

Instrument panel harness, behind lower right side of instrument panel, approximately 4 cm (2 in) from the data link connector breakout.

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