GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Body Control Module (BCM)

Inside the dash, above the radio

Body Control System Component Views in Body Control Systems

Body Control System Connector End Views in Body Control Systems

Convenience Center

On the left of the IP fuse block by the left kick panel

Harness Routing Views in Wiring Systems

Electrical Center Identification Views in Wiring Systems

Horn - LH

In the center support in the front of the radiator

Horn Component Views

Horn Connector End Views

Horn Relay

In the convenience center

Electrical Center Identification Views in Wiring Systems

--

Horn - RH

At the center support in the front of the radiator

Horn Component Views

Horn Connector End Views

Horn Switch

In the center of the steering wheel

Cruise Control Component Views in Cruise Control

--

Turn/Hazard Switch

On the top of the steering column

Cruise Control Component Views in Cruise Control

--

Turn Signal Cancel Cam

On the top of the steering column, near the turn/hazard switch.

Shift Lock Control Component Views in Automatic Transmission - 4L60-E

--

Underhood Fuse Block (A4WD)

On the left side of the dash, near the battery

Electrical Center Identification Views in Wiring Systems

--

Underhood Fuse Block (RWD)

On the left side of the dash, near the battery

Electrical Center Identification Views in Wiring Systems

--

C100

In the left side front of the dash

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C102

In the left of the bulkhead, LH side front of dash.

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C201

In the lower half of the steering column

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G100

In the right front of the radiator support next to the engine coolant reservoir

Harness Routing Views in Wiring Systems

--

G101

In the left front radiator support below the main body ground

Power and Grounding Component Views in Wiring Systems

--

P100

In the left side front of the dash, on the left of the bulkhead

Harness Routing Views in Wiring Systems

--

S100

In the forward lamp harness 8 cm (3.1 in) from the right headlamp breakout toward the left side of the vehicle

Harness Routing Views in Wiring Systems

--

S104

In the forward lamp harness 17 cm (6.7 in) from the left park/turn lamp breakout

Harness Routing Views in Wiring Systems

--

S107

In the forward lamp harness 137.5 cm (54.1 in) from the left headlamp breakout toward the horns

Harness Routing Views in Wiring Systems

--

S259

In the IP harness 5 cm (2 in) from the radio connectors breakout

Harness Routing Views in Wiring Systems

--

S327

In the lP harness 28 cm (11 in) from the convenience center near the park brake switch breakout

Harness Routing Views in Wiring Systems

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