GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Engine Oil Pressure Indicator Switch

Lower RH front of the engine block

Engine Electrical Component Views in Engine Electrical

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Front Side Door Jamb Switch (LH)

Lower LH A-pillar

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Audible Warnings Connector End Views

Fuse Block

Mounted to the I/P, lower LH side of the steering column

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Gauge Cluster

LH side of the I/P, just to the left and above the heater and A/C control

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Audible Warnings Connector End Views

Headlamp Switch

LH side of the I/P

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Lighting Systems Connector End Views in Lighting Systems

Ignition Switch

Mounted on the upper RH side of the steering column

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Engine Electrical Connector End Views in Engine Electrical

Seat Belt Switch (LH)

Part of the driver's seat belt buckle

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C102 (brown connector)

I/P wiring harness to engine wiring harness, in the LH front of the engine compartment, just behind the battery

Wiper/Washer Component Views in Wiper/Washer System

Inline Harness Connector End Views in Wiring Systems

C200A

I/P wiring harness to body wiring harness, at lower LH A-Pillar

Power and Grounding Component Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C200B

I/P wiring harness to body wiring harness, at lower LH A-pillar

Power and Grounding Component Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C315

Body wiring harness to driver's seat, underneath the driver's seat

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Power Seat Connector End Views in Seats

C315B

Seat belt switch to body wiring harness, underneath the driver's seat

Power Seat Component Views in Seats

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G103

Body and I/P wiring harnesses, located at the LH front of the engine compartment, near C102, C105 and C106.

Wiper/Washer Component Views in Wiper/Washer System

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P103

Lower LH A-pillar, forward to G200

Power and Grounding Component Views in Wiring Systems

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P110

Rear LH corner of the engine compartment

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S103

Body wiring harness, approximately 15 cm (6 in) from branch break off for the LH headlamp, towards the EBTCM branch break off

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S104

Body wiring harness, approximately 71 cm (28 in) from P103, towards the EBTCM branch break off

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S106

Body wiring harness, approximately 38 cm (15 in) from P103, towards the EBTCM branch break off

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S200

I/P wiring harness, approximately 15 cm (6 in) from cruise release switch and stoplamp switch branch break off, towards G201 branch break off

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S215

I/P wiring harness, approximately 18 cm (7 in) from cruise release switch and stop lamp switch branch break off, to the right of the DLC connector branch break off.

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S221

I/P wiring harness, on the headlamp switch connector branch near the break off

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S241

I/P wiring harness, near the data link connector (DLC) branch break off

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S251

I/P wiring harness, near the data link connector (DLC) branch break off

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S264

Body wiring harness, near the G200 branch break off

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S309

Body wiring harness, base of RH A-pillar, just under the conduit

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