GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Body Control Module (BCM)

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

Body Control System Component Views in Body Control System

Body Control System Connector End Views in Body Control System

Brake Fluid Level Indicator Switch

Mounted in the right side of the brake fluid reservoir

Instrument Panel, Gages, and Console Component Views

Instrument Panel, Gages, and Console Connector End Views

Cruise Control Module

Left side of the engine compartment, mounted to the strut tower

Cruise Control Component Views in Cruise Control

Cruise Control Connector End Views in Cruise Control

Data Link Connector (DLC)

Below the left side of the IP, right of the steering column

Data Link Communications Component Views in Data Link Communications

Data Link Communications Connector End Views in Data Link Communications

Electronic Brake Traction Control Module (EBTCM)

Rear LH side of engine compartment, mounted on hydraulic modulator.

Antilock Brake System Component Views in Antilock Brake System

Antilock Brake System Connector End Views in Antilock Brake System

Engine Coolant Level Indicator Module

Mounted on the right side of the radiator

Instrument Panel, Gages, and Console Component Views

Instrument Panel, Gages, and Console Connector End Views

Fuse Block

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

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

IP Lamp Dimmer Switch

On the IP, left side of the steering column

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Inflatable Restraint Sensing and Diagnostic Module (SDM)

Below the carpet, under the right front seat

SIR Component Views in SIR

SIR Connector End Views in SIR

Instrument Cluster

Top of the IP, above the steering column

Instrument Panel, Gages, and Console Component Views

Instrument Panel, Gages, and Console Connector End Views

Powertrain Control Module (PCM)

Front left side of the engine, inside the air cleaner assembly

Engine Controls Component Views in Engine Controls - 3.5L

Powertrain Control Module Connector End Views in Engine Controls - 3.5L

Splice Pack SP205

Below the IP, taped in the harness, on the right side of the steering column

Data Link Communications Component Views in Data Link Communications

Data Link Communications Connector End Views in Data Link Communications

Trip Odometer Reset Switch

On the IP, left side of the steering column

Instrument Panel, Gages, and Console Component Views

Instrument Panel, Gages, and Console Connector End Views

Underhood Accessory Wiring Junction Block

Right side of the engine compartment, mounted to the strut tower

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Windshield Washer Solvent Level Switch

Front left side of the engine compartment

Instrument Panel, Gages, and Console Component Views

Instrument Panel, Gages, and Console Connector End Views

C101

IP wiring harness to engine wiring harness, left side of the engine compartment, near the strut tower

--

Inline Harness Connector End Views in Wiring Systems

G102

Right side of the front end upper tie bar

Harness Routing Views in Wiring Systems

--

G113

Lower left front of the engine, on the transaxle stud

Harness Routing Views in Wiring Systems

--

G119

Left side of the engine compartment, at the base of the left strut tower

--

--

G201

Below the IP, left side of the steering column

Harness Routing Views in Wiring Systems

--

G203

Below the IP, right side of the steering column

Harness Routing Views in Wiring Systems

--

P100

Lower right side of the dash panel

Harness Routing Views in Wiring Systems

--

P101

Upper left side of the dash panel

Harness Routing Views in Wiring Systems

--

S106

Engine wiring harness, near the air cleaner, approximately 43 cm (17 in) from the PCM

--

--

S123

Cross body front wiring harness, below the windshield washer solvent, approximately 19 cm (7 in) from the windshield washer pump breakout

--

--

S202

IP wiring harness, right side of the steering column, approximately 8 cm (3 in) from the data link connector (DLC) breakout

--

--

S203

IP wiring harness, right side of the steering column, approximately 15 cm (6 in) from the data link connector (DLC) breakout

--

--

S211

IP wiring harness, behind the instrument cluster, approximately 8 cm (3 in) from the instrument cluster breakout

--

--

S212

IP wiring harness, right side of the steering column, approximately 4 cm (2 in) from the data link connector (DLC) breakout

--

--

S222

IP wiring harness, left side of the instrument cluster, approximately 6 cm (2 in) from the headlamp dimmer switch breakout

--

--

S234

IP wiring harness, left side of the IP, between the hazard warning switch breakout and the data link breakout, approximately 8 cm (3 in) left of the data link connector (DLC) breakout

--

--

S270

IP wiring harness, left side of the IP, between the hazard warning switch breakout and the data link connector (DLC) breakout, approximately 7 cm (3 in) from the DLC breakout

--

--

S281

IP wiring harness, behind the left side of the IP, approximately 8 cm (3 in) from P101

--

--

S283

IP wiring harness, behind the instrument cluster, approximately 5 cm (2 in) from the instrument cluster breakout

--

--

S284

IP wiring harness, behind the left side of the IP, approximately 3 cm (1 in) from P101

--

--

S286

IP wiring harness, behind the left side of the IP, approximately 13 cm (5 in) from P101

--

--