GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

A/C Switch

Center instrument panel above radio

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HVAC Connector End Views in HVAC Systems - Manual

Ambient Light Sensor

LH top of instrument panel

Lighting Systems Component Views

Lighting Systems Connector End Views

Ashtray Illumination Lamp

Center of instrument panel, below radio

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Backup Lamp Switch (Manual Transaxle)

Lower LH side of the transaxle

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Blower Speed Selector Switch

Center instrument panel above radio

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HVAC Connector End Views in HVAC

Brake Pressure Modulator Valve (BPMV)

LH rear of engine compartment, below master cylinder

Antilock Brake System Component Views in Antilock Brake System

Antilock Brake System Connector End Views in Antilock Brake System

Center High Mounted Stoplamp (CHMSL)

Center of rear window shelf

Lighting Systems Component Views

Lighting Systems Connector End Views

Cigar Lighter Illumination Lamp

Attached to cigar lighter

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Lighting Systems Connector End Views

Cruise Control Servo

Rear of RH engine compartment near strut tower

Cruise Control Component Views in Cruise Control

Cruise Control Connector End Views in Cruise Control

Cruise Control Module

RH instrument panel, next to IP compartment

Cruise Control Component Views in Cruise Control

Cruise Control Connector End Views in Cruise Control

Daytime Running Lamps (DRL) Control Module

Behind RH instrument panel, mounted above IP compartment

Lighting Systems Component Views

Lighting Systems Connector End Views

Dome Lamp

Center of the roof panel

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Lighting Systems Connector End Views

Fuse And Relay Block 1

LH front engine compartment, left of air cleaner (ACL)

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Fuse And Relay Block 2

LH front engine compartment, left of battery

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Fuse And Relay Block 3

RH front engine compartment

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Generator

RH front of engine compartment, mounted to engine

Engine Electrical Component Views in Engine Electrical

Engine Electrical Connector End Views in Engine Electrical

Hazard Switch

Center of instrument panel, above radio

Lighting Systems Component Views

Lighting Systems Connector End Views

Instrument Cluster Assembly

LH 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 Lamp Dimmer

Instrument panel, left of steering column

Lighting Systems Component Views

Lighting Systems Connector End Views

Junction Block 1

Behind LH body hinge pillar trim panel

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Junction Block 2

LH instrument panel, behind storage box access cover

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Junction Block 3

Behind center instrument panel

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

LH Front Door Jamb Switch

Mounted in LH front door frame center pillar

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Multifunction Alarm Module

Behind LH instrument panel, mounted to junction block 2

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Audible Warnings Connector End Views in Instrument Panel, Gauges and Console Systems

Park/Neutral Position Switch

LH front of engine compartment, below battery attached to the transaxle

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Automatic Transmission Connector End Views in Automatic Transmission - 4 Speed - M57

Parking Brake Switch

In center console, mounted to parking brake lever

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Powertrain Control Module (PCM)

Front of center console, below radio

HVAC Connector End Views in Engine Controls - 1.8L

Powertrain Control Module Connector End Views in Engine Controls - 1.8L

Radio

Center of instrument panel

Entertainment Component Views in Entertainment

Entertainment Connector End Views in Entertainment

Rear Compartment Lamp

Center luggage compartment under rear window shelf

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Lighting Systems Connector End Views

Rear Compartment Lamp Switch

On rear compartment lid striker assembly

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Rear Defogger Switch

Center of instrument panel, above radio

Stationary Windows Component Views in Stationary Windows

HVAC Connector End Views in Heating, Ventilation and Air Conditioning

Rear License Plate Lamp

Center of rear bumper

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Lighting Systems Connector End Views

Remote Control Door Lock Receiver

Behind LH instrument panel, above junction block 1

Keyless Entry Component Views in Keyless Entry

Keyless Entry Connector End Views in Keyless Entry

RH Front Door Jamb Switch

Mounted in RH front door frame center pillar

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RH Rear Door Jamb Switch

Mounted in rear of RH rear door frame

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Shift Lock Control Module

Under center console, attached to automatic transaxle control lever

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Standard Wheel/Column Connector End Views in Steering Wheel and Column - Standard

Stoplamp Switch

Behind LH instrument panel, on brake pedal support bracket

Lighting Systems Component Views

Lighting Systems Connector End Views

Sunroof Switch Assembly

Front center of roof headliner, in courtesy and reading lamp assembly

Power Roof Systems Component Views Component Views in Roof

Power Roof Systems Connector End Views in Roof

Turn Signal/Headlamp Switch

Mounted to upper steering column

Lighting Systems Component Views

Standard Wheel/Column Connector End Views in Steering Wheel and Column - Standard

C203 (11 cavities)

Engine main to instrument panel harness; behind LH body hinge pillar trim panel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C208 (3 cavities)

Cowl harness to sunroof jumper harness; behind LH body hinge pillar trim panel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C210 (16 cavities)

Instrument panel harness to cowl harness; attached to RH center instrument panel support bracket

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C211 (14 cavities)

Instrument panel harness to cowl harness; attached to RH center instrument panel support bracket

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C222 (12 cavities)

Engine accessory harness to instrument panel harness; attached to LH center instrument panel support bracket

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G103

LH front of engine compartment, behind battery

Power and Grounding Component Views in Wiring Systems

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G200

Behind LH body hinge pillar trim panel

Power and Grounding Component Views in Wiring Systems

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G203

Behind RH body hinge pillar trim panel

Power and Grounding Component Views in Wiring Systems

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G204

Behind center instrument panel, on LH instrument panel support bracket

Power and Grounding Component Views in Wiring Systems

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G300

Behind LH rear seat back trim panel

Power and Grounding Component Views in Wiring Systems

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G400

Rear compartment, beneath rear compartment lid striker

Power and Grounding Component Views in Wiring Systems

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P100

Rear of engine compartment, in LH inner fender

Power and Grounding Component Views in Wiring Systems

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S208

Cowl harness; near stoplamp switch breakout

Harness Routing Views in Wiring Systems

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S300

Sunroof jumper harness; approximately 3 cm (1 3/16 in) from sunroof branch breakout

Harness Routing Views in Wiring Systems

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S302

Sunroof jumper harness; approximately 3 cm (1 3/16 in) from sunroof switch assembly breakout

Harness Routing Views in Wiring Systems

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SP250

Cowl harness; attached to G203, behind RH body hinge pillar trim panel

Harness Routing Views in Wiring Systems

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SP254

Engine main harness; taped to harness between C200 and C203 breakouts

Harness Routing Views in Wiring Systems

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SP256

Instrument panel harness; center of instrument panel, attached to G204 at LH center support bracket

Harness Routing Views in Wiring Systems

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SP258

Engine accessory harness to instrument panel harness; attached to LH center instrument panel support bracket

Harness Routing Views in Wiring Systems

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SP260

Engine accessory harness; behind center instrument panel

Harness Routing Views in Wiring Systems

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SP261

Instrument panel harness; behind LH instrument panel, near junction block 2

Harness Routing Views in Wiring Systems

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SP450

LH rear passenger compartment, behind rear seat back trim panel

Harness Routing Views in Wiring Systems

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SP451

LH rear compartment

Harness Routing Views in Wiring Systems

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