GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Body Relay Block

To the left of the dash, to the right of the IP Fuse Block

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Body Control Module (BCM) Connector C1, (24 Cavities)

At the lower rear of the IP, on the heater

Body Control System Component Views in Body Control System

Body Control System Connector End Views in Body Control System

Remote Control Door Lock Receiver

On the left IP sound insulator

Keyless Entry Component Views

Keyless Entry Connector End Views

Underhood Fuse Block

On the top of the left inner wheelwell

Power and Grounding Component Views in Wiring Systems

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Underhood Fuse Block Connector C1 (68 Cavities) (4-door Utility Body harness)

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 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

G103 (2.2 L Engine)

(CKT 351) At the engine harness, to the right front of the engine block, under the generator

Harness Routing Views in Wiring Systems

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G103 (4.3 L Engine)

(CKT 351) At the engine harness, to the right rear of the cylinder head

Harness Routing Views in Wiring Systems

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G105 (2.2 L Engine)

(CKT 450, CKT 451) At the engine harness, to the right rear of the engine block, near the Ignition control module

Harness Routing Views in Wiring Systems

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G105 (4.3 L Engine)

(CKT 450, CKT 451) At the engine harness, to the left rear of the cylinder head

Harness Routing Views in Wiring Systems

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G200

(CKT 1850) At the body harness, to the left front of the IP, above P100

Harness Routing Views in Wiring Systems

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P100

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

Harness Routing Views in Wiring Systems

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S106 (2.2 L Engine)

(CKT 351) At the engine harness, between the breakouts to the PCM and to the fuel injector connector, 25 cm (9.8 in) from the breakouts to the PCM

Harness Routing Views in Wiring Systems

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S106 (4.3 L Engine)

(CKT 351) At the engine harness, between the breakouts to the rear heated oxygen sensors connector and the body harness connector, 7 cm (2.75 in) from the breakout to the heated oxygen sensor connector

Harness Routing Views in Wiring Systems

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S152 (2.2 L Engine)

(CKT 351, CKT 413, CKT 451) At the engine harness, between the breakouts for the left rear and the right rear engine block grounds, 15 cm (5.9 in) from the breakout to the left rear engine grounds

Harness Routing Views in Wiring Systems

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Splice Pack SP202

(CKT 379, CKT 1850) Strapped to the body harness, at the left center of the IP

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