GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Body Control Module (BCM)

LH side of the instrument panel, above parking brake

Body Control System Component Views in Body Control System

Body Control System Connector End Views in Body Control System

Brake Fluid Level Indicator Switch

In the master cylinder reservoir

Hydraulic Brake Component Views in Hydraulic Brakes

Hydraulic Brake Connector End Views in Hydraulic Brakes

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

Driver Information Display

In the front center of the roof headliner

Instrument Panel, Gages, and Console Component Views

Instrument Panel, Gages, and Console Connector End Views

Engine Coolant Level Indicator Module

RH side of the radiator

Cooling System Component Views in Engine Cooling

Cooling System Connector End Views in Engine Cooling

Hazard Lamp/Turn Signal Lamp Flasher

Behind the LH side of the instrument panel, mounted in the bulkhead; part of the hazard switch

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Headlamps

Front of the vehicle

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

Instrument Panel, Gages, and Console Connector End Views

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

Power and Grounding Connector End Views in Wiring Systems

Powertrain Control Module (PCM) (VIN E)

LH side of the engine compartment, forward of the strut tower, inside air box

Engine Controls Component Views in Engine Controls -- 3.4L

Engine Controls Connector End Views in Engine Controls -- 3.4L

Powertrain Control Module (PCM) (VIN K)

LH side of the engine compartment, forward of the strut tower, inside air box

Engine Controls Component Views in Engine Controls -- 3.8L

Engine Controls Connector End Views in Engine Controls -- 3.8L

Remote Compass Sensor

Part of the roof console, forward and left of the driver information center

Instrument Panel, Gages, and Console Component Views

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Splice Pack SP205

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

Data Link Communications Component Views in Data Link Communications

Data Link Communications Connector End Views in Data Link Communications

Windshield Washer Solvent Level Switch

RF of the inner fender well, In the washer reservoir

Wiper/Washer Component Views in Wiper/Washer Systems

Wiper/Washer Connector End Views in Wiper/Washer Systems

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

C106 (24 cavities)

Instrument panel harness, front right side of engine compartment; attached to the frame rail

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G101

Left side of the radiator support

Harness Routing Views in Wiring Systems

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G201

Behind the instrument panel, on the right side of the brake pedal bracket

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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P100

Right rear of the engine compartment, near the strut tower

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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S150

Forward lamp harness, near LH headlamp, approximately 17 cm (7 in) from the outside air temperature sensor

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S174

Forward lamp harness, near the LH headlamp, approximately 10.5 cm (4 in) from the outside air temperature sensor breakout

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S229

Instrument panel harness, behind the right center of IP, approximately 8.5 cm (3 in) from the ignition switch breakout

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S236

Instrument panel harness, behind right side of Instrument panel, approximately 4 cm (2 in) from the body control module 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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