GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Ambient Air Temperature Sensor

In front of the radiator, right side

Front of Vehicle


Object Number: 447370  Size: LF
(1)RF Park/Turn Lamp
(2)RF Side Marker Lamp
(3)RH Headlamp
(4)Forward Lamp Harness
(5)Ambient Air Temperature Sensor
(6)LH Headlamp
(7)LF Park/Turn Lamp
(8)LF Side Marker Lamp
(9)LH Fog Lamp (Pontiac)
(10)LH Horn
(11)LH and RH Fog Lamp (Oldsmobile)
(12)RH Horn
(13)RH Fog Lamp (Pontiac)

Instrument Panel, Gages, and Console Connector End Views

Body Control System (BCM)

Below the right side of the IP, right of the IP compartment

Body Control System Component Views in Body Control System

Body Control System Connector End Views in Body Control System

Brake Fluid Level Indicator Switch

Right side of the brake fluid reservoir

Antilock Brake System Component Views in ABS/Traction Control

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

Data Link Connector (DLC)

Below the steering column, bottom of the knee bolster

Below Steering Column


Object Number: 447140  Size: LF
(1)I/P Harness
(2)Data Link Connector (DLC)

Data Link Communications Connector End Views

Daytime Running Lamps (DRL) Control Module

Right of the steering column, behind the IP

Data Link Communications Component Views in Data Link Communications

Lighting Systems Connector End Views in Lighting Systems

Driver Information Display

In the roof console

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Instrument Panel, Gages, and Console Connector End Views

Driver Seat Belt Switch

Inside the right half of the driver seat belt

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Electronic Brake Control Module/Electronic Brake Traction Control Module (EBCM/EBTCM)

Left side of the IP, above the parking cable bracket

Antilock Brake System Component Views in ABS/Traction Control

Antilock Brake System Connector End Views in ABS/Traction Control

Engine Coolant Level Indicator Module

Mounted to the rear right side of the radiator, below the radiator cap

Engine Controls Component Views in Engine Controls

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

Engine Coolant Temperature (ECT) Sensor

Left side top of the engine

Engine Controls Component Views in Engine Controls

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Engine Oil Level Indicator Switch

Center of the engine oil pan

Engine Controls Component Views in Engine Controls

Engine Controls Connector End Views in Engine Controls

Engine Oil Pressure Indicator Switch

Front of the engine, above the starter

Automatic Transmission Electronic Component Views in Automatic Transaxle

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Fuel Level Sender

Mounted inside the fuel tank

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Fuel Tank

Below the left side, middle of the vehicle

Engine Controls Component Views in Engine Controls

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Fuse Block

Right side of the IP, in the right front door opening

Power and Grounding Component Views in Wiring Systems

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Hazard Lamp/Turn Signal Flasher

Below the IP, above the base of the steering column, left side of the steering column

RH Side of IP, Above Base of Steering Column


Object Number: 447381  Size: LF
(1)I/P Harness
(2)Hazard Lamp/Turn Signal Flasher
(3)Steering Column Extension Bracket

Instrument Panel, Gages, and Console Connector End Views

Headlamp and IP Lamp Dimmer Switch

Left of the instrument cluster

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Ignition Key Alarm Switch

Part of the steering column

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--

Inflatable Restraint Sensing and Diagnostic Module (SDM)

Below the right front seat

SIR Component Views in SIR

SIR Connector End Views in SIR

Instrument Cluster

Left side of the IP

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

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

Left Front Door Lock

Inside, rear end of the left front door

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Left Front Door Lock (Ajar Indicator Switch)

In left front door, part of the door lock module

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Left Sliding Door Jamb Switch

Mounted to the rear opening of the left rear side door

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Liftgate Lock (Ajar Indicator Switch)

Part of the liftgate lock assembly, inside the liftgate, below the license plate

Wiper/Washer Component Views in Wipers/Systems

Power Door Systems Connector End Views in Doors

Malfunction Indicator Lamp Traction Control Module

Behind the park brake cable bracket

Antilock Brake System Component Views in ABS/Traction Control

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Park Brake Indicator Switch

Lower left A-pillar, part of the park brake assembly

Antilock Brake System Component Views in ABS/Traction Control

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Pass Key III Module

In the steering column, at the ignition switch

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Theft Deterrent System Connector End Views in Theft Deterrent

Powertrain Control Module (PCM)

Engine compartment, secured in the air cleaner assembly

Engine Controls Component Views in Engine Controls

Engine Controls Connector End Views in Engine Controls

Right front door lock

Inside, rear end of the right front door

Power Door Systems Component Views in Doors

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Right Front Door Lock (Ajar Indicator Switch)

In the right front door, part of the door lock module

Power Door Systems Component Views in Doors

Lighting Systems Connector End Views in Lighting Systems

Right Sliding Door Jamb Switch

Mounted to the rear opening of the right rear side door

Power Door Systems Component Views in Doors

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Transaxle Range Switch

Rear left side of the engine compartment, mounted to the top of the transaxle

Automatic Transmission Electronic Component Views in Automatic Transaxle

Engine Controls Connector End Views in Engine Controls

Turn Signal Switch (& Headlamp Dimmer & Windshield Wiper & Windshield Washer)

Inside the steering column

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Underhood Accessory Wiring Junction Block

Engine compartment, front of the right wheelhouse, above the battery

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

C108 (3 cavities)

Engine wiring harness to the fuel injector wiring harness, top of the engine, near the generator next to C102

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C120 (3 cavities)

IP wiring harness to the forward lamp wiring harness, between the battery and the windshield fluid reservoir

Rear, Left Side of Engine Compartment


Object Number: 447050  Size: LF
(1)Forward Lamp Harness
(2)Windshield Wiper Motor
(3)Rear Window Washer Pump
(4)P100
(5)I/P Harness
(6)In-Line Connector C172, Engine Harness to Right Wheel Speed Sensor
(7)Windshield Washer Pump
(8)In-Line Connector C120, Engine Harness to Forward Lamp Harness
(9)Underhood Accessory Wiring Junction Block Connector C2
(10)Underhood Accessory Wiring Junction Block Connectors C4, C5, and C6

Inline Harness Connector End Views

C181 (6 cavities)

IP wiring harness to the engine wiring harness, in the lower left side of the engine compartment, next to C101 and C103

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C200 (56 cavities)

IP wiring harness to the right side of the body wiring harness, behind the right side of the IP compartment, below P100

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C201 (48 cavities)

IP wiring harness to the steering column wiring harness, mounted to the left side of the steering column near the base

Base of Steering Column


Object Number: 447148  Size: LF
(1)In-Line Connector C205, I/P Harness to Steering Column Harness
(2)Steering Column
(3)In-Line Connector C215 (Yellow), I/P Harness to Inflatable Restraint Steering Wheel Module
(4)In-Line Connector C201, I/P Harness to Steering Column Harness
(5)SIR Harness
(6)I/P Harness

Inline Harness Connector End Views

C203 (56 cavities)

IP wiring harness to the left side of the body wiring harness, left side of the steering column, below P101

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C302 (16 cavities)

Body wiring harness to the right front side door wiring harness, behind the right kick panel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C303 (16 cavities)

Body wiring harness to the left front side door wiring harness, behind the left kick panel, left of the parking brake

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C305 (12 cavities)

Body wiring harness to the electronic brake control wiring harness and fuel sender wiring harness, mounted as a pass through, beneath the vehicle behind the driver seat

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C308 (23 cavities)

Body wiring harness to the dome lamp wiring harness, inside the right B-pillar, behind the lower trim

RH B-Pillar


Object Number: 447199  Size: LF
(1)RH B-Pillar
(2)Dome Lamp Harness
(3)Power Sliding Door Open/Close Switch Connector
(4)In-line Connector C308, Body to Dome Lamp Harness
(5)Body Harness
(6)Ground G302
(7)Power Sliding Door Open/Close Switch

Inline Harness Connector End Views

C400 (2 cavities)

Body wiring harness to the liftgate wiring harness, above the right rear side of the roof headliner, near P406 and the liftgate

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C402 (8 cavities)

Body wiring harness to the liftgate wiring harness, above the right rear side of the roof headliner, near P406 and the liftgate

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G113

Engine compartment, left of the starter, along with the battery ground

Harness Routing Views in Wiring Systems

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G200

Right side of the IP, secured on the underside of the cross car beam, left of the heater-A/C vent

Harness Routing Views in Wiring Systems

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G302

Secured near the base of the right B-pillar

Harness Routing Views in Wiring Systems

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P100

On the right side of the bulkhead, left of the right strut tower

Harness Routing Views in Wiring Systems

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P101

On the left side of the bulkhead, right of the left strut tower

Harness Routing Views in Wiring Systems

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P406

Between the right side of the liftgate and the roof

Harness Routing Views in Wiring Systems

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P500

Between the left A-pillar and the left front door

Harness Routing Views in Wiring Systems

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P600

Between the right A-pillar and the right front door

Harness Routing Views in Wiring Systems

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S106

Engine harness, front left side of the engine compartment approximately 10 cm (4 in) from the PCM breakout

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S122

Engine harness, top left side of the radiator approximately 25 cm (10 in) from the engine coolant fan 1 (right) motor breakout

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S202

IP harness, right side of the IP approximately 21 cm (8 in) from the radio breakout

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S203

IP harness, right side of the IP approximately 9 cm (4 in) from the breakout

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S207

IP harness, left side of IP approximately 4 cm (2 in) from the hazard lamp/turn signal flasher breakout

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S209

IP harness, center of the IP approximately 8 cm (3 in) from the security indicator lamp breakout

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S211

IP harness, left side of the IP approximately 18 cm (7 in) from the radio and the rear widow wiper/washer multifunction switch breakout

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S219

IP harness, left side of the IP approximately 10 cm (4 in) from the radio and the rear window wiper/washer multifunction switch breakout

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S223

IP harness, left side of the IP approximately 6 cm (2 in) from the radio and rear window wiper/washer multifunction switch breakout

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S227

IP harness, center of the IP approximately 4 cm (2 in) from the security indicator lamp breakout

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S230

IP harness, right side of the IP approximately 4 cm (2 in) from the radio breakout

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S232

IP harness, right side of the IP approximately 17 cm (7 in) from the radio breakout

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S233

IP harness, left side of the IP approximately 4 cm (2 in) from the radio breakout

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S237

IP harness, right side of the IP approximately 4 cm (2 in) from the C203 breakout

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S242

IP harness, left side of the IP approximately 14 cm (6 in) from the radio and the rear window wiper/washer multifunction switch breakout

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S303

Body harness, front of the right B-pillar approximately 26 cm (10 in) from the inflatable restraint sensing and diagnostic module breakout

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S304

Body harness, right front door approximately 28 cm (11 in) from the inflatable restraint sensing and diagnostic module breakout

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S308

Body harness, left front door approximately 39 cm (15 in) from the seat belt switch breakout

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S312

Body harness, front of the right hand B-pillar approximately 31 cm (12 in) front of the inflatable restraint sensing and diagnostic module breakout

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S316

Body harness, front of the right B-pillar approximately 34 cm (13 in) from the inflatable restraint sensing and diagnostic module breakout

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S320

Body harness, near the base of the right B-pillar approximately 33 cm (13 in) forward of the right door lock switch plate (pillar mounted, plunger) breakout

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S326

Body harness, top/forward area of the left rear wheel well approximately 13 cm (5 in) behind the second oval clamp

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S328

Body harness, between the left D-pillar and the wheel well approximately 32 cm (13 in) forward of the G401 breakout

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S329

Fuel sender harness, between C302 and the fuel tank approximately 20 cm (8 in) from C305

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S331

Body harness, front of the left B-pillar approximately 59 cm (23 in) from the G301 breakout

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S395

Roof harness, right side of the overhead console approximately 13 cm (5 in) from the G302 breakout

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S460

Liftgate harness center of the liftgate approximately 7 cm (3 in) from the door lock cylinder switch breakout

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S504

Left door harness, left door approximately 10 cm (4 in) from the left window switch breakout

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S604 (w/AB5)

Right door harness, right door approximately 10 cm (4 in) from the right window switch breakout

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S604 (w/o AB5)

Right door harness, between P600 and the right front speaker breaker

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