GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

A/C Compressor Clutch

Part of the A/C compressor, attached to the RH front of the engine block.

HVAC Component Views

HVAC Connector End Views

A/C Diode

In the forward lamp harness, at the A/C compressor clutch coil connector.

HVAC Component Views

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A/C Refrigerant Pressure Sensor

Attached to the A/C high side line.

Power and Grounding Component Views in Wiring Systems

HVAC Connector End Views

Blower Motor

Behind the lower RH side of the instrument panel.

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Blower Motor Control Module (C60)

Behind the LH side of the blower motor, under the RH side of the Instrument panel

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HVAC Connector End Views

Blower Motor Relay

Mounted on the multi use relay and fuse bracket, above the Body Control Module (BCM).

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Instrument Panel Electrical Center

RH footwell, mounted on the toe board, behind the carpet

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Powertrain Control Module (PCM)

Behind the RF fender, between the wheelhouse and the dash panel, below the battery

Engine Controls Component Views in Engine Controls 5.7L

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Temperature Door Motor (C60)

Mounted on the LH side of the HVAC module

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HVAC Connector End Views

Underhood Electrical Center

RH side of the engine compartment, between the wheelhouse and the dash panel, front of the battery

Engine Controls Component Views in Engine Controls 5.7L

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C102 (20 cavities)

Instrument panel harness to forward lamp harness, RH side rear of engine compartment

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Inline Harness Connector End Views in Wiring Systems

C150 (20 cavities)

Forward lamp harness to Engine harness, RH side rear of engine compartment, below the battery

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Inline Harness Connector End Views in Wiring Systems

P200

Instrument panel harness, RH side of Instrument panel on dash panel

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SP100 - Splice Pack 100

Forward lamp harness, grounded to G102, at the RH headlamp opening door assembly connector breakout (CKT150)

Power and Grounding Component Views in Wiring Systems

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SP201 - Splice Pack 201

Instrument panel harness, grounded to G201 (CKT 150)

Power and Grounding Component Views in Wiring Systems

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SP202 - Splice Pack 202

Instrument panel harness, grounded to G202 (CKT 150)

Power and Grounding Component Views in Wiring Systems

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G102

Forward lamp harness, on the top of the RH frame rail, behind the RH headlamp assembly, ground for SP100 (CKT 250)

Power and Grounding Component Views in Wiring Systems

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G201

Instrument panel harness, at base of LH A-Pillar, ground for SP201 and SP203 (CKT150 and CKT 351)

Power and Grounding Component Views in Wiring Systems

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G202

Instrument panel harness, at base of RH A-Pillar, ground for SP202 (CKT 150)

Power and Grounding Component Views in Wiring Systems

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