GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Body Control Module (PZM)

In the left rear of the passenger compartment, behind the rear seat

Body Control System Component Views in Body Control System

Body Control System Connector End Views in Body Control System

Brake Fluid Level Switch

On the left rear of the engine compartment, in the master cylinder reservoir

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Hydraulic Brake Connector End Views in Hydralic Brakes

Climate Control Panel (CCP)

On the center of the IP, near the radio

HVAC Connector End Views in HVAC Systems with A/C - Automatic

HVAC Connector End Views in HVAC Systems with A/C - Automatic

Driver Information Center (DIC) Switch

On the center of the IP, near the radio

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

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

Electronic Brake Control Module (EBCM)

On the left front corner of the engine compartment, on the brake pressure modulator valve

Antilock Brake System Component Views in Antilock Brake Systems

Antilock Brake System Connector End Views in Antilock Brake Systems

Electronic PRNDL

In the center front of the passenger compartment, near the shifter assembly

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

Ignition Lock Cylinder

Under the left side of the IP, on the base of the steering column

Theft Deterrent System Component Views in Theft Deterrent

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Inflatable Restraint Sensing and Diagnosing Module (SDM)

In the left side of the passenger compartment, under the left front seat

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SIR Connector End Views in SIR

Instrument Cluster (IPC)

On the left side 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

Key-In-Ignition Switch

In the left front side of the passenger compartment, in the steering column, near the ignition lock cylinder

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Lighting Systems Connector End Views in Lighting Systems

LH Door Lock Actuator

To the rear of the left front door, on the door latch assembly

Power Door Systems Component Views in Doors

Theft Deterrent System Connector End Views in Theft Deterrent

LH Front Seat Belt Switch

On the left front side of the passenger compartment, in the front seat belt buckle

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

Park Brake Switch

Under the left side of the IP, on the park brake pedal assembly

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Powertrain Control Module (PCM)

On the left front corner of the engine compartment, under the air cleaner housing

Engine Controls Component Views in Engine Controls - 4.6L

Powertrain Control Module Connector End Views in Engine Controls - 4.6L

Radio (IRC)

On the center of the IP, near the climate control panel

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Entertainment Connector End Views in Entertainment

Rear Compartment Fuse Block

In the left rear of the passenger compartment, behind the rear seat

Power and Grounding Component Views in Wiring Systems

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Rear Compartment Lid Pull Down Motor

In the center rear of the rear compartment, near the rear compartment lid latch

Body Rear End Component Views in Body Rear End

Body Rear End Connector End Views in Body Rear End

RH Door Lock Actuator

On the rear of the right front door, on the door latch assembly

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Windshield Washer Solvent Level Switch

On the left front of the vehicle, behind the front fascia, forward of the front wheel

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

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C101 (23 cavities)

Body harness to the engine harness, on the left side of the engine compartment, near the underhood fuse block

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C201 (16 cavities)

Body harness to the IP harness, under the left side of the IP, near the steering column

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C202 (47 cavities)

Body harness to the steering column harness, under the left side of the IP, near the steering column

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C203 (16 cavities)

Body harness to the IP harness, under the right side of the IP, near the IP compartment

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C205 (23 cavities)

Body harness to the engine harness, under the right side of the IP, near the IP compartment

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C301 (8 cavities)

Body harness to the console harness, under the center console compartment

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C305 (6 cavities)

Body harness to the left seat harness, in the left side of the passenger compartment, below the front seat

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C309 (6 cavities)

Body harness to the center console harness, under the center console compartment

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G100

On the right front corner of the engine compartment, on the radiator support

Power and Grounding Component Views in Wiring Systems

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G201

In the right front of the passenger compartment, behind the kick panel

Power and Grounding Component Views in Wiring Systems

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G203

In the left front of the passenger compartment, behind the kick panel

Power and Grounding Component Views in Wiring Systems

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G205

In the right front of the passenger compartment, behind the kick panel

Power and Grounding Component Views in Wiring Systems

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G302

Under the left front seat, on the seat pan bar 3

Power and Grounding Component Views in Wiring Systems

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G402

In the left rear of the rear compartment, near the tail lamp assembly

Power and Grounding Component Views in Wiring Systems

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P100

On the right rear of the engine compartment, near the strut tower

Harness Routing Views in Wiring Systems

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P101

On the left rear of the engine compartment, near the strut tower

Harness Routing Views in Wiring Systems

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P500

On the front of the left front door jamb, near the door hinges

Harness Routing Views in Wiring Systems

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P600

On the front of the right front door jamb, near the door hinges

Harness Routing Views in Wiring Systems

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S108

In the body harness, approximately 8.5 cm (3.3 in) from the C103 breakout

Harness Routing Views in Wiring Systems

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S201

In the body harness, approximately 2.5 cm (0.9 in) from the G204 breakout

Harness Routing Views in Wiring Systems

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S207

In the body harness, approximately 34.5 cm (13.5 in) into the instrument cluster connector breakout

Harness Routing Views in Wiring Systems

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S211

In the body harness, approximately 20 cm (7.8 in) from C203

Harness Routing Views in Wiring Systems

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S216

In the IP harness, approximately 6 cm (2.4 in) from the valet switch connector breakout

Harness Routing Views in Wiring Systems

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S219

In the IP harness, approximately 4 cm (1.5 in) from the DIC switch connector breakout

Harness Routing Views in Wiring Systems

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S307

In the body harness, approximately 1.5 cm (0.5 in) from the rear seat channel cross car breakout

Harness Routing Views in Wiring Systems

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S313

In the body harness, approximately 6.5 cm (2.5 in) from the G302 breakout

Harness Routing Views in Wiring Systems

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S318

In the body harness, approximately 17 cm (6.7 in) from the SDM connector breakout

Harness Routing Views in Wiring Systems

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S323

In the body harness, approximately 30 cm (11.8 in) from the P600 breakout

Harness Routing Views in Wiring Systems

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S344

In the console harness, approximately 4 cm (1.5 in) from the cigar lighter breakout

Harness Routing Views in Wiring Systems

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S351 (w/ pwr)

In the left seat harness, approximately 29.5 cm (11.6 in) from the left seat switch

Harness Routing Views in Wiring Systems

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S351(w/ AL2)

In the left seat harness, approximately 33.5 cm (13.2 in) from the left seat switch

Harness Routing Views in Wiring Systems

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S351 (w/ A45)

In the left seat harness, approximately 4.5 cm (1.7 in) from the power seat motor breakout

Harness Routing Views in Wiring Systems

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S406

In the body harness, approximately 48.5 cm (9.0 in) from the cross car breakout

Harness Routing Views in Wiring Systems

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S417

In the body harness, approximately 4 cm (1.5 in) from the C420 breakout

Harness Routing Views in Wiring Systems

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