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

HVAC Component Views in HVAC Systems-Manual

HVAC Connector End Views in HVAC Systems-Manual

Body Control Module (BCM)

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

Body Control System Component Views in Body Control Systems

Body Control System Connector End Views in Body Control Systems

Data Link Connector (DLC)

Below the steering column, bottom of the knee bolster

Data Link Communications Component Views in Data Link Communications

Data Link Communications Connector End Views in Data Link Communications

Driver Information Display

In the roof console

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

Electrical Center Identification Views in Wiring Systems

Instrument Cluster

Left side of the IP

Instrument Panel, Gages, and Console Component Views

Instrument Panel, Gages, and Console Connector End Views

Splice Pack SP205

Below the steering column, bottom of the knee bolster

Data Link Communications Component Views in Data Link Communications

Data Link Communications Connector End Views in Data Link Communications

C120 (3 cavities)

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

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

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

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 roof wiring harness, inside the right B-pillar, behind the lower trim

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

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

--

P100

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

Harness Routing Views in Wiring Systems

--

S202

IP harness, leftt side of the IP approximately 15 cm (6 in) from the rear window wiper/washer and multi-function switch breakout

--

--

S209

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

--

--

S210

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

--

--

S211

IP harness, left side of the IP approximately 15 cm (6 in) from the radio and the rear window wiper/washer and multi-function switch breakout

--

--

S230

IP harness, right side of the IP approximately 4 cm (2 in) from the rear window wiper/washer and multi-function switch breakout

--

--

S264

IP harness, right side of the IP approximately 16 cm (6 in) from the relay center breakout

--

--

S326

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

--

--