GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Battery

RH front of engine compartment

Engine Electrical Component Views

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Battery Fuse

Inside lower RH side of radiator support below the battery

Harness Routing Views in Wiring Systems

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Clutch Pedal Position (CPP) Switch

On the clutch pedal support bracket

Engine Electrical Component Views

Engine Electrical Connector End Views

Fusible Link

In the battery positive harness to the generator at the S123 splice

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Generator

RH front of engine

Engine Electrical Component Views

Engine Electrical Connector End Views

Ignition Switch

On RH side of the steering column

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Instrument Cluster

In the IP ahead of the steering column

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

IP Fuse Block

RH side of the IP near the right front side door jamb switch

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Park /Neutral Position and Backup Lamp Switch

Left side of the transmission

Harness Routing Views in Wiring Systems

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Park /Neutral Position and Backup Lamp Switch, Connector C1 (7 cavities)

left side of the transmission

Harness Routing Views in Wiring Systems

Automatic Transmission Inline Harness Connector End View in Automatic Transmission

Starter Motor

Lower RH rear of engine

Engine Electrical Component Views

Engine Electrical Connector End Views

Starter Relay

In the Underhood Fuse Block

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Underhood Fuse Block

On the top of the right inner wheelwell, near the battery

Power and Grounding Component Views in Wiring Systems

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Underhood Fuse Block Connector C1 (68 cavities)

Below the Underhood Fuse Block

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Underhood Fuse Block Connector C2 (68 cavities)

Below the Underhood Fuse Block

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Vehicle Control Module (VCM)

LH side of engine compartment

Engine Controls Component Views in Engine Controls-4.3L

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Vehicle Control Module (VCM) Connector C3 (32 Cavities)

LH side of engine compartment

Engine Controls Component Views in Engine Controls-4.3L

VCM Connector End Views in Engine Controls-4.3L

Vehicle Control Module (VCM) Connector C4 (24 Cavities)

LH side of engine compartment

Engine Controls Component Views in Engine Controls-4.3L

VCM Connector End Views in Engine Controls-4.3L

C203 (116 cavities)

At the body harness to the IP harness, to the left of the IP

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Inline Harness Connector End Views in Wiring Systems

C211 (48 Cavities)

At the body harness to the steering column harness, in front of the IP, near the steering column

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G102

(CKT 350) At the engine harness, to the left rear cylinder head

Power and Grounding Component Views in Wiring Systems

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G106

(CKT 1550) At the battery negative harness, at the right frame rail, forward of the right front wheel

Power and Grounding Component Views in Wiring Systems

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G107

(CKT 750) At the battery negative harness, to the right front of the engine block

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G108

(CKT 250) At the battery negative harness, to the right of the radiator support, next to the battery fuse

Harness Routing Views in Wiring Systems

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P100

At the IP bulkhead pass-through to the RR of the engine compartment, on the cowl

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S201

(CKT 1807) Body harness 13 cm (5.2 in) from the BCM connector breakout toward the C211 steering column harness connector

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