GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Antenna

On the right fender

Entertainment Component Views

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Convenience Center

Under the IP, on the left side

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Cruise Control Module

In the front of the engine compartment, near the left fender

Cruise Control Component Views in Cruise Control

Cruise Control Connector End Views in Cruise Control

Passlockā„¢ Module

Below the center of the IP

Theft Deterrent System Component Views in Theft Deterrent

Theft Deterrent System Connector End Views in Theft Deterrent

IP Fuse Block

In the left lower kick panel

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Power Antenna Assembly

In the right front fender

Entertainment Component Views

Entertainment Connector End Views

Radio

In the center of the IP

Entertainment Component Views

Entertainment Connector End Views

Radio Antenna Lead

In the center of the IP

Entertainment Component Views

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Radio Speaker, Left Front Door

Attached to the interior of the left front door

Entertainment Component Views

Entertainment Connector End Views

Radio Speaker, Left Overhead

In the left rear interior of the vehicle

Entertainment Component Views

Entertainment Connector End Views

Radio Speaker, Left Rear Door

Attached to the interior of the left rear door

Entertainment Component Views

Entertainment Connector End Views

Radio Speaker, Right Front Door

Attached to the interior of the right front door

Entertainment Component Views

Entertainment Connector End Views

Radio Speaker, Right Overhead

In the right rear interior of the vehicle

Entertainment Component Views

Entertainment Connector End Views

Radio Speaker, Right Rear Door

Attached to the interior of the right rear door

Entertainment Component Views

Entertainment Connector End Views

Radio Speaker, Tweeter, Left Front Door

Attached to the interior of the left front door accessory mount plate

Entertainment Component Views

Entertainment Connector End Views

Radio Speaker, Tweeter, Right Front Door

Attached to the interior of the right front door accessory mount plate

Entertainment Component Views

Entertainment Connector End Views

Remote Compact Disc Player

In the center of the IP, below the radio

Entertainment Component Views

Entertainment Connector End Views

Vehicle Control Module (VCM) 4.3L

In the engine compartment, on the left fender

Engine Controls Component Views in Engine Controls 4.3L

VCM Connector End Views in Engine Controls 4.3L

Vehicle Control Module (VCM) 5.0L, 5.7L

In the engine compartment, on the left fender

Engine Controls Component Views in Engine Controls 5.0L, 5.7L

VCM Connector End Views in Engine Controls 5.0L, 5.7L

Vehicle Control Module (VCM) 7.4L

In the engine compartment, on the left fender

Engine Controls Component Views in Engine Controls 7.4L

VCM Connector End Views in Engine Controls 7.4L

Vehicle Speed Sensor (VSS) 4.3L

On the left side of the transmission

Engine Controls Component Views in Engine Controls 4.3L

Engine Controls Connector End Views in Engine Controls 4.3L

Vehicle Speed Sensor (VSS) 5.0L, 5.7L

On the left side of the transmission

Engine Controls Component Views in Engine Controls 5.0L, 5.7L

Engine Controls Connector End Views in Engine Controls 5.0L, 5.7L

Vehicle Speed Sensor (VSS) 7.4L

On the left side of the transmission

Engine Controls Component Views in Engine Controls 7.4L

Engine Controls Connector End Views in Engine Controls 7.4L

Vehicle Speed Sensor (VSS) Buffer 6.5L

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

Engine Controls Component Views in Engine Controls 6.5L

Engine Controls Connector End Views in Engine Controls 6.5L

C209

Left body harness, under the left side of the IP, near the bulkhead

Harness Routing Views i n Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C210

Crossbody harness, under the left side of the IP, near the brake pedal, at the convenience center

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C211

Crossbody harness, under the left kick panel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C212

Behind the right kick panel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C213

IP harness, behind the left side of the IP, near the center of the vehicle

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C214

Right body harness, under the IP, near the center

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C215

Left body harness, under the left side of the IP, near the left kick behind

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C400

In the right rear corner of the interior of the cabin, behind the rear wheel house

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C403

In the rear interior of the cabin, near the center high mounted stoplamp breakout

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C411

In the left rear corner of the interior of the cabin, behind the rear wheel house

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C415

Rear radio speaker harness, in the rear of the vehicle, under the headliner

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C415 (w/ Upfitter Provisions)

Behind the left B pillar, on the floor

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G201

IP harness, behind the left kick panel, near the IP fuse block

Harness Routing Views in Wiring Systems

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P104

In the engine compartment, on the right rear of the bulkhead

Harness Routing Views in Wiring Systems

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P500

At the left front door

Harness Routing Views in Wiring Systems

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P600

At the right front door

Harness Routing Views in Wiring Systems

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P901

At the right rear door

Harness Routing Views in Wiring Systems

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P902

At the left rear door

Harness Routing Views in Wiring Systems

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S201

IP harness, approx 4 cm (1.6 in) from park brake warning switch breakout toward data link connector breakout

Harness Routing Views in Wiring Systems

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S202

IP harness, approx 7 cm (2.8 in) into VSSB breakout

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--

S218

IP harness, approx 7 cm (2.8 in) from instrument cluster breakout toward HVAC switch breakout

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--

S219

In the IP harness, approx 4 cm (1.6 in) from the radio breakout, toward the instrument cluster breakout

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--

S220

In the IP harness, approx 5 cm (2 in) from C100, toward the IP fuse block

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--

S239

IP harness, approx 10 cm (3.9 in) into radio breakout

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--

S303

In the right body harness, approx 7 cm (2.8 in) from the side door jamb switch breakout, toward the side door contact breakout

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--

S407

In the left body harness, approx 15 cm (5.9 in) from the C419 breakout, toward the C415 breakout

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--

S419

In the left body harness, approx 7 cm (2.8 in) from the C415 breakout, toward the C403 breakout

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--

S423

In the right body harness, approx 13 cm (5.1 in) from the C403 breakout, toward the side door jamb switch breakout

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--

S424

In the right body harness, approx 7 cm (2.8 in) from the C403 breakout, toward the side door jamb switch breakout

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--

S503

In the left front door harness, approx 7 cm (2.8 in) from the radio speaker breakout, toward the door jamb switch breakout

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--

S504

In the left front door harness, approx 13 cm (5.1 in) from the radio speaker breakout, toward the door jamb switch breakout

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--

S605

In the right front door harness, approx 7 cm (2.8 in) from the power window regulator motor breakout toward C212

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--

S606

In the right front door harness, approx 4 cm (1.6 in) from the power window regulator motor breakout toward the power window switch breakout

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