GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Body Control Module (BCM)

Below the left side 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

Data Link Connector (DLC)

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

Harness Routing Views

Data Link Communications Connector End Views

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

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

--

--

Fuse Block

Right side of IP, in the right front door opening

Data Link Communications Component Views

or

Harness Routing Views

--

Heater-A/C Control

Center of the IP

HVAC Component Views in HVAC Systems w/ A/C-Manual

HVAC Connector End Views in HVAC Systems w/ A/C-Manual

Instrument Panel Cluster

Top of the IP, above the steering column

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

Powertrain Control Module (PCM) (VIN K and VIN 1)

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

--

--

Powertrain Control Module (PCM) (VIN M)

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

--

--

Radio

Center of the IP

Entertainment Component Views in Entertainment

Entertainment Connector End Views in Entertainment

Remote CD Changer

Right corner of the rear compartment

--

Entertainment Connector End Views in Entertainment

Splice Pack SP205

Below IP, right side of the steering column

Harness Routing Views

Power and Grounding Connector End Views

C101 (8 cavities)

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

Harness Routing Views

Power and Grounding Connector End Views

G200

Behind the right side of the IP compartment

Power and Grounding Component Views

or

Harness Routing Views

--

G203

Below IP, right side of the steering column

Power and Grounding Component Views

or

Harness Routing Views

--

P100

Lower right side of the dash panel

Harness Routing Views

--

S202

IP wiring harness, right side of the steering column, approximately 19 cm (8 in) from the radio breakout

Harness Routing Views

--

S211

IP wiring harness, right side of the steering column, approximately 20 cm (8 in) from the instrument cluster breakout

Harness Routing Views

--

S230

IP wiring harness, approximately 18 cm (7 in) from the radio breakout

Harness Routing Views

--