GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Body Control Module (BCM)

Under the right side of the IP near the blower motor

Body Control System Component Views in Body Control Systems

Body Control System Connector End Views in Body Control Systems

Clutch Pedal Position (CPP) Switch

Mounted to the clutch pedal bracket

Cruise Control Component Views in Cruise Control

Engine Electrical Connector End Views in Engine Electrical

Engine Wiring Harness Junction Block 1

In the left front corner of the engine compartment

Power and Grounding Component Views in Wiring Systems

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Engine Wiring Harness Junction Block 2

In the left front corner of the engine compartment

Power and Grounding Component Views in Wiring Systems

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Fusible Links

Forward of the left front wheelhouse, behind the underhood electrical center 2

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Ignition Key Lock Cylinder

Part of the steering column

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Theft Deterrent System Connector End Views

Ignition Switch

Mounted near the base of the steering column

Engine Electrical Component Views in Engine Electrical

Engine Electrical Connector End Views in Engine Electrical

Instrument Cluster

On the left side of the IP

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

IP Fuse Block

On the left end of the IP carrier

Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges and Console

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Park/Neutral Position Switch

Under the center console, on the base of the shift control lever

Shift Lock Control Component Views in Automatic Transmission

Engine Controls Connector End Views in Engine Controls

Powertrain Control Module (PCM) (V6 VIN K)

On the right side of the engine compartment, rear of the wheelhouse

Power and Grounding Component Views in Wiring Systems

Powertrain Control Module Connector End Views in Engine Controls

Powertrain Control Module (PCM) (V8 VIN G)

On the right side of the engine compartment, rear of the wheelhouse

Engine Controls Component Views in Engine Controls

Powertrain Control Module Connector End Views in Engine Controls

Security Indicator L.E.D.

On the top center of the IP

Theft Deterrent System Component Views

Theft Deterrent System Connector End Views

Starter Solenoid (V6 VIN K)

On the bottom left side of the engine, above the starter motor

Engine Electrical Component Views in Engine Electrical

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Starter Solenoid (V8 VIN G)

On the bottom right side of the engine, above the starter motor

Engine Electrical Component Views in Engine Electrical

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Theft Deterrent Relay

Under the IP, above the floor tunnel, attached to the inflatable restraint IP module bracket

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Theft Deterrent System Connector End Views

Theft Deterrent Shock Sensor

Behind the right quarter inner trim panel, attached to the wheelhouse

Theft Deterrent System Component Views

Theft Deterrent System Connector End Views

C101 (10 cavities)

Engine to forward lamp harness, in the engine compartment, above the right wheelhouse

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C102 (1 cavity)

Engine to forward lamp harness, in the engine compartment, above the right wheelhouse

Harness Routing Views in Wiring Systems

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C200A (17 cavities)

Forward lamp to IP harness, between the left kick panel and the steering column

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C200B (18 cavities)

Forward lamp to IP harness, between the left kick panel and the steering column

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C200D (48 cavities)

Part of the IP harness, between the left kick panel and the steering column

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C216 (11 cavities)

IP to steering column harness, attached to the base of the steering column

Harness Routing Views in Wiring Systems

Lighting Systems Connector End Views in Lighting Systems

C220 (10 cavities)

IP to engine harness, under the right side of the IP, behind the knee bolster

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C230 (10 cavities)

IP to engine harness, under the right side of the IP, behind the knee bolster

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G200

Near the left A-pillar, bolted to the IP mounting stud behind the kick panel

Harness Routing Views in Wiring Systems

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P100

Left side in the dash panel, engine to the passenger compartment

Harness Routing Views in Wiring Systems

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P110

Right side in the dash panel, engine to the passenger compartment

Harness Routing Views in Wiring Systems

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S168

In the forward lamp harness, approximately 8 cm (3.2 in) from the main branch into the engine wiring harness junction block 1 breakout

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S170

In the forward lamp harness, approximately 13 cm (5.1 in) from G106 breakout

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S183

In the forward lamp harness, approximately 10 cm (4 in) from the engine wiring harness junction block 1 breakout

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S206

In the IP harness, at the rear compartment lid release relay breakout

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S211

In the IP harness, main branch, approximately 7 cm (2.8 in) from the rear compartment lid release relay breakout

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S216

In the IP harness, main branch, approximately 10 cm (4 in) from the instrument cluster breakout

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S217

In the IP harness, main branch, approximately 18 cm (6.8 in) from the body control module (BCM) breakout

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S254

In the IP harness, approximately 7 cm (2.8 in) from the main branch into the C200 breakout

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