GM Service Manual Online
For 1990-2009 cars only

Engine Electrical Component

Name

Location

Locator View

Connector End View

Battery

Right side of the engine compartment, below the windshield washer solvent container

Refer to Engine Electrical Component Views

Refer to Engine Electrical Connector End Views

Data Link Connector (DLC)

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

Refer to Data Link Communications Component Views in Data Link Communications

Refer to Data Link Communications Connector End Views in Data Link Communications

Fuse Block

Right side of IP, in the right front door opening

Refer to Power and Grounding Component Views in Wiring Systems

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Fusible Links

Front of the engine, on the starter assembly

Refer to Engine Electrical Component Views

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Generator

Top rear right side of the engine

Refer to Engine Electrical Component Views

Refer to Engine Electrical Connector End Views

Ignition Switch

Inside the steering column

Refer to Power and Grounding Component Views in Wiring Systems

Refer to Power and Grounding Connector End Views in Wiring Systems

Instrument Cluster

Top of the IP, above the steering column

Refer to Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges and Console System

Refer to Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gauges and Console

Park Neutral Position (PNP) Switch

Left of the engine, on the transaxle

Refer to Engine Controls Component Views in Engine Controls - 3.0L (RPO L46)

Refer to Engine Controls Connector End Views in Engine Controls - 3.0L (RPO L46)

Powertrain Control Module (PCM)

Front left side of the engine, inside the air cleaner assembly

Refer to Engine Controls Component Views in Engine Controls - 3.0L (RPO L46)

Refer to Powertrain Control Module Connector End Views in Engine Controls - 3.0L (RPO L46)

Splice Pack SP205

Below IP, right side of the steering column

Refer to Data Link Communications Component Views in Data Link Communications

Refer to Data Link Communications Connector End Views in Data Link Communications

Starter Motor

Lower front of the engine

Refer to Engine Electrical Component Views

Refer to Engine Electrical Connector End Views

Underhood Accessory Wiring Junction Block

Right side of the engine compartment, mounted to the strut tower

Refer to Power and Grounding Component Views in Wiring Systems

Refer to Power and Grounding Connector End Views in Wiring Systems

C101 (20 cavities)

IP wiring harness to the engine wiring harness, left side of the engine compartment, near the strut tower

Refer to Harness Routing Views in Wiring Systems

Refer to Inline Harness Connector End Views in Wiring Systems

C201 (48 cavities)

IP wiring harness to the steering column wiring harness, behind the IP on the right side of the steering column

Refer to Harness Routing Views in Wiring Systems

Refer to Inline Harness Connector End Views in Wiring Systems

G100

Right side of the engine compartment, at the base of the battery

Refer to Harness Routing Views in Wiring Systems

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G113

Lower left front of the engine, on the transaxle stud, left of the starter

Refer to Harness Routing Views in Wiring Systems

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P100

Lower right side of the dash panel

Refer to Harness Routing Views in Wiring Systems

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P101

Upper left side of the dash panel

Refer to Harness Routing Views in Wiring Systems

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S228

IP wiring harness, right side of the dash under the IP compartment, approximately 19 cm (7 in) from the G200 breakout

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S234

IP wiring harness, left side of the steering column, approximately 13 cm (5 in) from the instrument cluster breakout

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