GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Cruise Control Module

RH instrument panel, next to the IP compartment

Cruise Control Component Views in Cruise Control

Cruise Control Connector End Views in Cruise Control

Fuse And Relay Block 1

LH front engine compartment, left of the air cleaner (ACL)

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Ignition Switch

Instrument panel, right of steering column

Engine Electrical Component Views in Engine Electrical

Power and Grounding Connector End Views in Wiring Systems

Junction Block 1

Behind the LH body hinge pillar trim panel

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Junction Block 2

LH instrument panel, behind the storage box access cover

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Junction Block 3

Behind the center instrument panel

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Multifunction Alarm Module

Behind the LH instrument panel, mounted to the junction block 2

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Audible Warnings Connector End Views in Instrument Panel, Gages, and Console

Overdrive Switch

Center console, mounted in the automatic transaxle control lever

Engine Controls Component Views in Engine Controls

Automatic Transmission Connector End Views

Park/Neutral Position Switch

LH front of the engine compartment, below the battery attached to the transaxle

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Automatic Transmission Connector End Views

Power Steering Pressure (PSP) Switch

RH rear of the engine compartment, top of the power steering pump

Engine Controls Component Views in Engine Controls

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Powertrain Control Module (PCM)

Front of the center console, below the radio

Engine Controls Component Views in Engine Controls

Powertrain Control Module Connector End Views in Engine Controls

Shift Lock Control Module

Under center console, attached to automatic transaxle control lever

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Automatic Transmission Shift Lock Control Connector End Views

Stoplamp Switch

Behind the LH instrument panel, on the brake pedal support bracket

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Torque Converter Clutch (TCC) Solenoid

Inside the transaxle valve body

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Automatic Transmission Connector End Views

C204 (8 Cavities)

Cowl harness to the LH rear door harness; behind the LH center pillar trim panel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C212 (19 Cavities)

Cowl harness to the engine accessory harness; attached to the RH center instrument panel support bracket

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C222 (12 Cavities)

Engine accessory harness to the instrument panel harness; attached to the LH center instrument panel support bracket

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C223 (22 Cavities)

Engine accessory harness to the instrument panel harness; attached to the LH center instrument panel support bracket

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G103

LH front of the engine compartment, behind the battery

Power and Grounding Component Views in Wiring Systems

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G106

Rear of the engine compartment, on the cylinder head

Power and Grounding Component Views in Wiring Systems

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G204

Behind the center instrument panel, on the LH instrument panel support bracket

Power and Grounding Component Views in Wiring Systems

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P100

Rear of the engine compartment, in the LH inner fender

Harness Routing Views in Wiring Systems

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P102

Center of the rear engine compartment

Harness Routing Views in Wiring Systems

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S205

Engine accessory harness; approximately 5 cm (1 15/16 in) from P102

Harness Routing Views in Wiring Systems

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S207

Engine accessory harness; approximately 5 cm (1 15/16 in) from P102

Harness Routing Views in Wiring Systems

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SP254

Engine main harness; taped to the harness between C200 and C203 breakouts

Harness Routing Views in Wiring Systems

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SP256

Instrument panel harness; center of the instrument panel, attached to G204 at the LH center support bracket

Harness Routing Views in Wiring Systems

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SP257

Instrument panel harness; behind the center instrument panel, near the junction block 3

Harness Routing Views in Wiring Systems

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SP258

Engine accessory harness to the instrument panel harness; attached to the LH center instrument panel support bracket

Harness Routing Views in Wiring Systems

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SP259

Engine accessory harness; behind the center instrument panel

Harness Routing Views in Wiring Systems

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SP260

Engine accessory harness; behind the center instrument panel

Harness Routing Views in Wiring Systems

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