GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Body Control Module (BCM)

Below the left side of the IP, left of the steering column

Body Control System Component Views in Body Control Module System

Body Control System Connector End Views in Body Control Module System

Brake Modulator

Left side of the engine compartment, on the brake master cylinder

Antilock Brake System Component Views

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Data Link Connector (DLC)

Below the left side of the IP, 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 Traction Control Module (EBTCM)

Left side of the engine compartment, part of the brake pressure modulator valve (BPMV), mounted to the left strut tower

ABS Component Views

Antilock Brake System Connector End Views

Electronic Traction Control Switch

Center console, behind the automatic transmission control lever handle

Antilock Brake System Component Views

Antilock Brake System Connector End Views

Fuse Block

Right side of the IP, in the right front door opening

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Instrument Cluster

Top of the IP, above the steering column

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

Powertrain Control Module (PCM)

Front left side of the engine, inside the air cleaner assembly

Engine Controls Component Views in Engine Controls - 3.5L

Powertrain Control Module Connector End Views in Engine Controls 3.5L

Splice Pack SP205

Below the IP, taped in the harness, on the right side of the steering column

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Data Link Communications Connector End Views in Data Link Communications

Stop Lamp Switch

Below the left side of the IP, in the right side of the brake pedal bracket

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Underhood Accessory Wiring Junction Block

Right side of the engine compartment, mounted to the strut tower

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Wheel Speed Sensor, Front

Inside the front wheel hub

Antilock Brake System Component Views

Antilock Brake System Connector End Views

Wheel Speed Sensor, Rear

Inside the rear wheel hub

Antilock Brake System Component Views

Antilock Brake System Connector End Views

C171

IP wiring harness to left front wheel speed sensor jumper harness, left front lower control arm

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C172

IP wiring harness to left front wheel speed sensor jumper harness, left front lower control arm

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C183

IP wiring harness to engine wiring harness, left side of the engine compartment near strut tower

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Inline Harness Connector End Views in Wiring Systems

C185

IP wiring harness to engine wiring harness, left side of the engine compartment near strut tower

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Inline Harness Connector End Views in Wiring Systems

C200

IP wiring harness to body wiring harness, behind the right side of the IP

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C371

Body wiring harness to left rear wheel speed jumper harness, below the vehicle, in front of the left rear wheel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C372

Body wiring harness to right rear wheel speed jumper harness, below the vehicle, in front of the right rear wheel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G119

Left side of the engine compartment, at the base of the left strut tower

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G201

Below the IP, left side of the steering column

Harness Routing Views in Wiring Systems

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G203

Below the IP, right side of the steering column

Harness Routing Views in Wiring Systems

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P101

Upper left side of the dash panel

Harness Routing Views in Wiring Systems

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P103

Upper left side of the dash panel

Harness Routing Views in Wiring Systems

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S205

IP wiring harness, near steering column, approximately 17 cm (7 in) from the C201 breakout

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S211

IP wiring harness, behind the instrument cluster, approximately 8 cm (3 in) from the instrument cluster breakout

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