GM Service Manual Online
For 1990-2009 cars only

Component

Location

Locator View

Connector End View

Battery

In the LH front of the engine compartment

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Clutch Pedal Position Switch

On the LH lower IP, below the steering column

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Generator

On the top RH side of the engine

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Engine Electrical Connector End Views

Underhood Fuse/Relay Center

In the LH front of the engine compartment

Power and Grounding Component Views in Wiring Systems

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Ignition Switch

On the RH side of the steering column

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

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

Powertrain Control Module (PCM)

In the RH front corner behind the fascia

Engine Controls Component Views in Engine Controls

Powertrain Control Module Connector End Views in Engine Controls

Starter Motor

On the lower front of the engine

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Starter Solenoid

On the lower front of the engine

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Park/Neutral Position Switch

On the LH rear of the transmission

Engine Controls Component Views in Engine Controls

Powertrain Control Module Connector End Views in Engine Controls

C100 (39 cavities)

On the LH rear of the engine cpmpartment

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G110

On the LH rear of the transmission

Harness Routing Views in Wiring Systems

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P201

On the lower IP, below the steering column

Harness Routing Views in Wiring Systems

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S202

In the dash harness, approximately 30 cm (12 in) from P201, toward the column switches

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S277

In the dash harness, approximately 30 cm (12 in) from P201, toward the data link connector

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