GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Automatic Transmission Control Indicator

Center console

Instrument Cluster Component Views in Instrument Panel, Gauges and Console

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Automatic Transmission Range Switch

LH side of the transmission housing

Automatic Transmission Component Views in Automatic Transmission

Lighting Systems Connector End Views in Lighting Systems

Auxiliary Brake Lamp

Attached to the rear compartment lid

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Lighting Systems Connector End Views in Lighting Systems

Backup Lamp (LH)

Attached to the LH side of the rear compartment lid

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Lighting Systems Connector End Views in Lighting Systems

Backup Lamp (RH)

Attached to the RH side of the rear compartment lid

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Lighting Systems Connector End Views in Lighting Systems

Body Control Module (BCM)

Mounted on the lower RH A-pillar, behind the trim panel

BCM Component Views in Body Control System

BCM Connector End Views in Body Control System

Cigarette Lighter (console)

Rear of the center console

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Power and Grounding connector End Views in Wiring systems

Cigarette Lighter (front)

Front of the center console below radio

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Cornering Lamp (LH)

LH front of the vehicle

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Lighting Systems Connector End Views in Lighting Systems

Cornering Lamp (RH)

RH front of the vehicle

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Lighting Systems Connector End Views in Lighting Systems

Daytime Running Lamp (DRL) Relay K133

Lower I/P, to the RH side of the steering column, on the relay box.

Power and Grounding Component Views in Wiring Systems

Lighting Systems Connector End Views in Lighting Systems

Dome and Reading Lamps

Front center of the roof, above the inside rear view mirror

Power Roof Systems Component Views in Roof

Lighting Systems Connector End Views in Lighting Systems

Driver Seat Heater Switch

Center of the I/P, to the left of the heater and A/C control

Instrument Cluster Component Views in Instrument Panel, Gauges and Console

Power Seat Systems Connector End Views in Seats

Electronic Traction Control Switch

Center of the I/P, to the right of the heater and A/C control

Antilock Brakes System Component Views in Antilock Brakes

Antilock Brakes System Connector End Views in Antilock Brakes

Fog Lamp (LH)

Mounted to the LH front fascia

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Lighting Systems Connector End Views in Lighting Systems

Fog Lamp (RH)

Mounted to the RH front fascia

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Lighting Systems Connector End Views in Lighting Systems

Front Side Door Courtesy Lamp (LH)

Attached to the lower rear quarter of the LH front side door trim

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Front Side Door Courtesy Lamp (RH)

Attached to the lower rear quarter of the RH front side door trim

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Front Side Door Jamb Switch (LH)

Lower LH A-pillar

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Lighting Systems Connector End Views in Lighting Systems

Front Side Door Jamb Switch (RH)

Lower RH A-pillar

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Lighting Systems Connector End Views in Lighting Systems

Front Side Door Lock Switch (LH)

Mounted to the inside LH front side door trim panel

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Lighting Systems Connector End Views in Lighting Systems

Front Side Door Lock Switch (RH)

Mounted to the inside RH front side door trim panel

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Lighting Systems Connector End Views in Lighting Systems

Front Side Marker Lamp (LH)

LH front of the vehicle

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Lighting Systems Connector End Views in Lighting Systems

Front Side Marker Lamp (RH)

RH front of the vehicle

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Lighting Systems Connector End Views in Lighting Systems

Fuel Tank Filler Door Lock Release Switch

Center of the I/P, to the left of the heater and A/C control

Instrument Cluster Component Views in Instrument Panel, Gauges and Console

Body Rear End Connector End Views in Body Rear End

Fuse Block

Mounted to the I/P, lower LH side of the steering column

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Gauge Cluster

LH side of the I/P, just to the left of and above the heater and A/C control

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

Hazard Warning Switch

Center of the I/P, to the left of the heater and A/C control

Instrument Cluster Component Views in Instrument Panel, Gauges and Console

Lighting Systems Connector End Views in Lighting Systems

Headlamp (high beam) (LH)

LH front of the vehicle

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Lighting Systems Connector End Views in Lighting Systems

Headlamp (high beam) (RH)

RH front of the vehicle

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Lighting Systems Connector End Views in Lighting Systems

Headlamp (low beam) (LH)

LH front of the vehicle

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Lighting Systems Connector End Views in Lighting Systems

Headlamp (low beam) (RH)

RH front of the vehicle

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Lighting Systems Connector End Views in Lighting Systems

Headlamp Automatic Control Ambient Light Sensor

Mounted to the top of the I/P

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Lighting Systems Connector End Views in Lighting Systems

Headlamp Relay (high beam) (LH) K73

Lower I/P, to the RH side of the steering column, on the relay box.

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Lighting Systems Connector End Views in Lighting Systems

Headlamp Relay (high beam) (RH) K132

Lower I/P, to the RH side of the steering column, on the relay box.

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Lighting Systems Connector End Views in Lighting Systems

Headlamp Switch

LH side of the I/P

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Lighting Systems Connector End Views in Lighting Systems

Heater and A/C Control

Center of the I/P, above the radio

Instrument Cluster Component Views in Instrument Panel, Gauges and Console

HVAC Connector End Views in HVAC Systems

I/P Compartment Lamp

Inside of the I/P compartment

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Lighting Systems Connector End Views in Lighting Systems

I/P Compartment Lamp Switch

Behind the I/P compartment, on LH side, in front of the door dampener

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Lighting Systems Connector End Views in Lighting Systems

Inside Rear View Mirror

Attached to the upper center of the windshield

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Instrument Cluster

LH side of the I/P, above the steering column

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

Low Beam Relay K131

Lower I/P, to the RH side of the steering column, on the relay box.

Power and Grounding Component Views in Wiring Systems

Lighting Systems Connector End Views in Lighting Systems

Multifunction Relay K134

Under the LH side of the I/P

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Lighting Systems Connector End Views in Lighting Systems

Outside Remote Control Rear View Mirror Switch

Mounted to the inside LH front side door trim panel

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Park Lamp Relay K130

Lower I/P, to the RH side of the steering column, on the relay box.

Power and Grounding Component Views in Wiring Systems

Lighting Systems Connector End Views in Lighting Systems

Park/Turn Signal Lamp (LH)

LH front of vehicle

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Lighting Systems Connector End Views in Lighting Systems

Park/Turn Signal Lamp (RH)

RH front of vehicle

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Lighting Systems Connector End Views in Lighting Systems

Passenger Seat Heater Switch

Center of the I/P, to the right of the heater and A/c control

Instrument Cluster Component Views in Instrument Panel, Gauges and Console

Power Seat Systems Connector End Views in Seats

Radio, AM/FM Stereo and Clock and Tape Player and Compact Disk Player

Center of the I/P, below the heater and A/C control

Instrument Cluster Component Views in Instrument Panel, Gauges and Console

Entertainment Connector End Views in Entertainment

Rear Compartment Courtesy Lamp

Attached to the rear compartment lid

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Rear Compartment Courtesy Lamp Switch

Attached to the rear compartment lid

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Rear Compartment Lid Release Switch

Center of the I/P, to the right of the heater and A/C control

Instrument Cluster Component Views in Instrument Panel, Gauges and Console

Body Rear End Connector End Views in Body Rear End

Rear License Lamp (LH)

Rear center of the vehicle

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Rear License Lamp (RH)

rear center of the vehicle

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Rear Seat Heater Switch (LH)

Attached to the rear of the center console

Power Seat Systems Component Views in Seats

Power Seat Systems Connector End Views in Seats

Rear Seat Heater Switch (RH)

Attached to the rear of the center console

Power Seat Systems Component Views in Seats

Power Seat Systems Connector End Views in Seats

Rear Side Door Courtesy Lamp (LH)

Attached to the lower rear quarter of the LH rear side door trim

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Rear Side Door Courtesy Lamp (RH)

Attached to the lower rear quarter of the RH rear side door trim

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Rear Side Door Jamb Switch (LH)

Lower LH B-pillar

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Lighting Systems Connector End Views in Lighting Systems

Rear Side Door Jamb Switch (RH)

Lower RH B-pillar

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Lighting Systems Connector End Views in Lighting Systems

Rear Side Marker Lamp (LH)

Attached to the LH rear quarter panel

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Lighting Systems Connector End Views in Lighting Systems

Rear Side Marker Lamp (RH)

Attached to the RH rear quarter panel

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Lighting Systems Connector End Views in Lighting Systems

Roof Rail Courtesy Lamp (LH)

Mounted above the LH rear side door

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Roof Rail Courtesy Lamp (RH)

Mounted above the RH rear side door

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Stop Lamp Switch

Attached to the brake pedal

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Lighting Systems Connector End Views in Lighting Systems

Stop/Taillamp (LH)

LH rear of vehicle

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Lighting Systems Connector End Views in Lighting Systems

Stop/Taillamp (RH)

RH rear of vehicle

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Lighting Systems Connector End Views in Lighting Systems

Sunshade Illuminated Mirror Lamp (LH)

Part of the LH sunshade

Power Roof Systems Component Views in Roof

Lighting Systems Connector End Views in Lighting Systems

Sunshade Illuminated Mirror Lamp (RH)

Part of the RH sunshade

Power Roof Systems Component Views in Roof

Lighting Systems Connector End Views in Lighting Systems

Taillamp (middle)

Rear center of the vehicle, attached to the rear compartment lid

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Lighting Systems Connector End Views in Lighting Systems

Transmission Control Selector Switch

Attached to the transmission control lever

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Turn Signal Lamp Flasher K10

Lower I/P, to the RH side of the steering column, on the relay box.

Power and Grounding Component Views in Wiring Systems

Lighting Systems Connector End Views in Lighting Systems

Turn Signal Switch

Attached to the LH side of the steering column

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Lighting Systems Connector End Views in Lighting Systems

Windshield Wiper and Windshield Washer Switch

Attached to the RH side of the steering column

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Wiper/Washer System Connector End Views in Wiper/Washer System

Windshield Wiper Motor

Center rear of the engine compartment

Wiper/Washer System Component Views in Wiper/Washer System

Wiper/Washer System Connector End Views in Wiper/Washer System

C100

Body wiring harness to forward lamp wiring harness, in the LH front of the engine compartment

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Inline Harness Connector End Views in Wiring systems

C105 (white connector)

I/P wiring harness to ECM wiring harness, in the LH front of the engine compartment, just behind the battery

Wiper/Washer System Component Views in Wiper/Washer System

Inline Harness Connector End Views in Wiring systems

C200A

I/P wiring harness to body wiring harness, at lower LH A-pillar

Power and Grounding Component Views in Wiring Systems

Inline Harness Connector End Views in Wiring systems

C200B

I/P wiring harness to body wiring harness, at lower LH A-pillar

Power and Grounding Component Views in Wiring Systems

Inline Harness Connector End Views in Wiring systems

C301

Body wiring harness to the RH courtesy lamp wiring harness, at the base of the RH B-pillar

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Inline Harness Connector End Views in Wiring systems

C302

Body wiring harness to the LH courtesy lamp wiring harness, at the base of the LH B-pillar

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Inline Harness Connector End Views in Wiring systems

C303

Body wiring harness to LH rear side door wiring harness, inside the lower LH B-pillar

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Inline Harness Connector End Views in Wiring systems

C304

Body wiring harness to RH rear side door wiring harness, inside the lower RH B-pillar

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Inline Harness Connector End Views in Wiring systems

C305

Body wiring harness to sunshade illuminated mirror wiring harness, at the front center of the roof, underneath the sun roof actuator cover

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Inline Harness Connector End Views in Wiring systems

C320

Body wiring harness to rear seat heater wiring harness, underneath the LH side of the rear seats

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Inline Harness Connector End Views in Wiring systems

C401

Body wiring harness to rear license lamp wiring harness, in the rear compartment, approximately 90 cm (38 in) from the RH stop/taillamp

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Inline Harness Connector End Views in Wiring systems

C405

Body wiring harness to rear compartment lid wiring harness, on the rear compartment lid, under the trim panel

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Inline Harness Connector End Views in Wiring systems

C500

Body wiring harness to the LH front side door wiring harness, at lower LH A-pillar

Power Door Systems Component Views in Doors

Inline Harness Connector End Views in Wiring systems

C600

Body wiring harness to the RH front side door wiring harness, at lower RH A-pillar

Power Door Systems Component Views in Doors

Inline Harness Connector End Views in Wiring systems

G103

Body and I/P wiring harnesses, located at the LH front of the engine compartment, near C102, C105 and C106

Wiper/Washer System Component Views in Wiper/Washer System

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G201

I/P wiring harness, mounted near the relay box

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G400

Body wiring harness, in the lower LH corner of the rear compartment, near the LH stop/taillamp

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P103

Lower LH A-pillar, forward of G200

Power and Grounding Component Views in Wiring Systems

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P105

Center rear of the engine compartment, near the windshield wiper motor

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P106

RH rear of the engine compartment

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P110

Rear LH corner of the engine compartment

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P300

At the lower RH B-pillar

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P301

At the lower LH B-pillar

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P401

Lower LH corner of the rear compartment

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P402

Upper LH corner of the rear compartment, near the LH stop/taillamp

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P403

In the rear compartment, approximately 12 cm (5 in) from the C401 branch break off

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P500

In the LH front side door, approximately 12 cm (5 in) from the outside remote control rear view mirror switch connector branch break off

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P501

In the LH front siode door, approximately 10 cm (5 in) from the outside remote control rear view mirror switch connector branch break off

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P600

In the RH front siode door, approximately 25 cm (10 in) from RH front side door lock switch connector branch break off

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P601

In the RH front siode door, approximately 25 cm (10 in) from RH front side door lock switch connector branch break off

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P700

Between the front of the LH rear side door and the lower LH B-pillar

Power Door Systems Component Views in Doors

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P701

In the LH rear side door, approximately 20 cm (8 in) from the LH rear side door courtesy lamp connector branch break off

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P800

Between the front of the RH rear side door and the lower RH B-pillar

Power Door Systems Component Views in Doors

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P801

In the RH rear side door, approximately 20 cm (8 in) from the RH rear side door courtesy lamp connector branch break off

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S100

Forward lamp wiring harness, approximately 26 cm (10 in) from connector C100

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S101

Forward lamp wiring harness, approximately 26 cm (10 in) from connector C100

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S102

Forward lamp wiring harness, approximately 26 cm (10 in) from connector C100

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S103

Body wiring harness, approximately 27 cm (11 in) from P107

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S104

Body wiring harness, approximately 83 cm (26 in) from P103, near P107

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S106

Body wiring harness, approximately 83 cm (26 in) from P103, near P107

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S200

I/P wiring harness, near the DLC branch break off

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S201

I/P wiring harness, on the headlamp switch connector branch, near the break off

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S205

I/P wiring harness, approximately 17 cm (7 in) from P106

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S206

I/P wiring harness, near the multifunction relay K134 connector branch break off

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S207

I/P wiring harness, on the headlamp switch connector branch, near the break off

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S211

I/P wiring harness, near the DLC branch break off

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S212

I/P wiring harness, near the multifunction relay K134 connector branch break off

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S213

I/P wiring harness, near the DLC branch break off

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S217

I/P wiring harness, near the multifunction relay K134 connector branch break off

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S218

I/P wiring harness, near the DLC branch break off

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S220

I/P wiring harness, near the DLC branch break off

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S225

I/P wiring harness, near the G201 branch break off

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S229

I/P wiring harness, near the gauge cluster connector branch break off

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S230

I/P wiring harness, near the gauge cluster connector branch break off

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S232

I/P wiring harness, near the heater and A/C control connector branch break off

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S241

I/P wiring harness, near the DLC branch break off

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S246

I/P wiring harness, near the multifunction relay K134 connector branch break off

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S248

I/P wiring harness, near the gauge cluster connector branch break off

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S250

I/P wiring harness, near the gauge cluster connector branch break off

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S251

I/P wiring harness, near the G201 branch break off

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S252

I/P wiring harness, near the G201 branch break off

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S260

Body wiring harness, near the G200 branch break off

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S261

Body wiring harness, near the G200 branch break off

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S262

Body wiring harness, near the DLC branch break off

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S264

Body wiring harness, near the G200 branch break off

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S268

Body wiring harness, near the G200 branch break off

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S270

Body wiring harness, approximately 62 cm (24 in) from the C200 branch break off, toward the driver's side

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S301

Sunshade illuminated mirror wiring harness, approximately 4 cm (2 in) from the C305 branch break off

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S302

Sunshade illuminated mirror wiring harness, approximately 4 cm (2 in) from the C305 branch break off

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S309

Body wiring harness, base of RH A-pillar, just under conduit

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S316

Body wiring harness, approximately 5 cm (2 in) from the C200 branch break off

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S318

Body wiring harness, approximately 5 cm (2 in) from the C200 branch break off

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S323

Body wiring harness, base of RH A-pillar, just under conduit

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S325

Body wiring harness, approximately 10 cm (4 in) from the C303 branch break off

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S326

Body wiring harness, base of RH A-pillar, just under conduit

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S327

Body wiring harness, base of RH A-pillar, just under conduit

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S340

Rear seat heater wiring harness, approximately 8 cm (3 in) from the C320 branch break off

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S345

Rear seat heater wiring harness, approximately 8 cm (3 in) from the C320 branch break off

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S400

Body wiring harness, approximately 23 cm (9 in) from the RCDLR branch break off

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S401

Rear license lamp wiring harness, near the C401 branch break off

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S402

Rear license lamp wiring harness, near the C401 branch break off

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S403

Rear compartment lid wiring harness, approximately 6 cm (3 in) from the C405 branch break off

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S410

Body wiring harness, approximately 23 cm (9 in) from the RCDLR branch break off

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S411

Body wiring harness, approximately 15 cm (6 in) from the RCDLR branch break off

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S502

LH front side door wiring harness, approximately 26 cm (10 in) from the C500 branch break off

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S506

LH front side door wiring harness, approximately 40 cm (17 in) from the C500 branch break off

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S602

RH front side door wiring harness, approximately 26 cm (10 in) from the C600 branch break off

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S603

RH front side door wiring harness, approximately 26 cm (10 in) from the C600 branch break off

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