GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Dash Integration Module (DIM)

Right hand side of the instrument panel, near the blower motor

Body Control System Component Views in Body Control System

Body Control System Connector End Views in Body Control System

Electronic Brake Control Module (EBCM)

Front left lower corner of the engine compartment, under the air cleaner housing

Antilock Brake System Component Views in Antilock Brake System

Antilock Brake System Connector End Views in Antilock Brake System

Engine Coolant Temperature (ECT) Sensor

Left hand rear corner of the engine, below the exhaust gas recirculation (EGR) valve, near G103

Engine Controls Components in Engine Controls - 4.6L

Engine Controls Connector End Views in Engine Controls - 4.6L

Engine Oil Level Switch

Bottom front of the engine, near the A/C compressor

Instrument Panel, Gages, and Console Component Views

Instrument Panel, Gages, and Console Connector End Views

Engine Oil Pressure Indicator Switch

Center front of the engine, near the engine oil filler adapter

Instrument Panel, Gages, and Console Component Views

Instrument Panel, Gages, and Console Connector End Views

Fuel Tank Sender

Under the center rear of the vehicle, in the fuel tank

Engine Controls Components in Engine Controls - 4.6L

Engine Controls Connector End Views in Engine Controls - 4.6L

Inflatable Restraint Sensing and Diagnostic Module (SDM)

Under the rear of the center console, mounted to the console floor plan

SIR Component Views in SIR

SIR Connector End Views in SIR

Instrument Cluster

Left hand of the instrument panel, above the steering column

Instrument Panel, Gages, and Console Component Views

Instrument Panel, Gages, and Console Connector End Views

LH Driver Information Center (DIC) Switch

Left hand of the instrument panel, near the left hand side of the instrument cluster

Instrument Panel, Gages, and Console Component Views

Instrument Panel, Gages, and Console Connector End Views

Powertrain Control Module (PCM)

Front left hand side of the engine compartment, below the air cleaner

Engine Controls Components in Engine Controls - 4.6L

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

Rear Fuse Block

Left hand rear of the passenger compartment, under the rear seat

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Rear Integration Module (RIM)

Right hand rear of the passenger compartment, behind the rear seat back

Body Control System Component Views in Body Control System

Body Control System Connector End Views in Body Control System

RH Driver Information Center (DIC) Switch

Right hand of the instrument panel, near the right hand side of the instrument cluster

Instrument Panel, Gages, and Console Component Views

Instrument Panel, Gages, and Console Connector End Views

Theft Deterrent Module

Left hand front of the passenger compartment, in the steering column

Theft Deterrent System Component Views in Theft Deterrent

Theft Deterrent System Connector End Views in Theft Deterrent

Underhood Fuse Block

Right hand side of the engine compartment

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

C101 (40 cavities)

Engine harness to body harness, left hand rear of the engine compartment near the master cylinder

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C200 (30 cavities)

Instrument panel harness to body harness, under left hand of the instrument panel near the park brake pedal

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C201 (30 cavities)

Instrument panel harness to body harness, under right hand of the instrument panel near the rear of the instrument panel compartment

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C420 (7 cavities)

Fuel tank harness to body harness, under the right hand rear of the vehicle, near the wheelhouse

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Inline Harness Connector End Views in Wiring Systems

G106

Lower left hand front corner of the engine, below the thermostat housing

Power and Grounding Component Views in Wiring Systems

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G200

Left hand front corner of the passenger compartment, under the front of the sill trim plate

Power and Grounding Component Views in Wiring Systems

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G201

Right hand front corner of the passenger compartment, under the front of the sill trim plate

Power and Grounding Component Views in Wiring Systems

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P100

Right hand lower corner of the engine compartment block head, near the base of the strut tower

Harness Routing Views in Wiring Systems

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P101

Left hand lower corner of the engine compartment bulk head, near the base of the strut tower

Harness Routing Views in Wiring Systems

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P401

Right hand side of the rear compartment, near the wheelhouse

Harness Routing Views in Wiring Systems

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S200

Body harness, left of the instrument panel approximately 70 cm (27.6 in) from P101

Harness Routing Views in Wiring Systems

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S201

Body harness, left of the instrument panel approximately 26 cm (10.2 in) from P101

Harness Routing Views in Wiring Systems

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S206

In the instrument panel harness, approximately 8 cm (3.2 in) from the instrument cluster harness breakout

Harness Routing Views in Wiring Systems

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S210

Instrument panel harness, left of the instrument panel approximately 22 cm (8.7 in) from the left sun load sensor harness breakout

Harness Routing Views in Wiring Systems

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S405

Rear compartment lid lamp harness, rear compartment approximately 27 cm (10.6 in) from right rear license lamp

Harness Routing Views in Wiring Systems

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