GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Ambient Temperature Sensor

Front center of vehicle, left side of the hood latch support

HVAC Component Views HVAC Systems

Body Control Module (BCM)

At the lower rear of the IP, on the heater

Body Control System Component Views in Body Control Systems

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Body Control Module (BCM) Connector C2 (24 cavities)

At the lower rear of the IP, on the heater

Body Control System Component Views in Body Control Systems

Body Control System Connector End Views in Body Control Systems

Body Relay Block

To the right of the IP, near the IP Fuse Block

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Driver Information Display Module

Part of the overhead console in the passenger compartment

Harness Routing Views in Wiring Systems

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Driver Information Display Module Connector C1 (6 cavities)

In front of the overhead console in the passenger compartment

Harness Routing Views in Wiring Systems

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IP Fuse Block

To the right of the IP, near the right front door jamb switch

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)

To the left of the engine compartment

Engine Controls Component Views in Engine Controls

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

To the left of the engine compartment

Engine Controls Component Views in Engine Controls

VCM Connector End Views in Engine Controls

C106 (8 Cavities)

At the forward lamp to body harness, inside the right front fender near the underhood fuse block

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C203 (116 Cavities)

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

C209 (16 Cavities)

Body harness to dome harness, LH front of the IP

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Inline Harness Connector End Views in Wiring Systems

C610 (22 Cavities)

At the body harness to right front door harness, near the P600

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G105

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

Power and Grounding Component Views in Wiring Systems

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P100

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

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S152

(CKT 351, 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 right rear engine grounds

Power and Grounding Component Views in Wiring Systems

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S205

(CKT 1220) At the IP harness, between the breakouts for the instrument cluster connector and BCM connector C3, 6.5 cm (2.6 in) from the breakout to the BCM connector

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S206

(CKT 1220) At the body harness, between the breakouts for the BTSI and to the automatic transmission indicator lamp, 9.5 cm (3.8 in) from the breakout to the transmission indicator lamp

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S207

(CKT 817) At the body harness inside the conduit, 26 cm (10.4 in) from the BCM connector breakout toward the body relay block

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