GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Brake Pressure Modulator Valve (BPMV)

LH rear of engine compartment, below master cylinder

Antilock Brake System Component Views in Antilock Brakes

Antilock Brake System Connector End Views in Antilock Brakes

Data Link Connector (DLC)- OBD 2

Under LH instrument panel, attached to knee bolster

Data Link Communications Component Views

Data Link Communications Connector End Views

Data Link Connector (Underhood)

LH rear of engine compartment attached to strut tower

Data Link Communications Component Views

Data Link Communications Connector End Views

Fuse And Relay Block 1

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

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Inflatable Restraint Sensing and Diagnostic Module (SDM)

Front center of console, below heater case

SIR Component Views in SIR

SIR Connector End Views in SIR

Instrument Cluster Assembly

LH instrument panel

Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges and Console

Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gauges and Console

Junction Block 1

Behind 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 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 center instrument panel

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Powertrain Control Module (PCM)

Front of center console, below radio

Engine Controls Component Views in Engine Controls - 1.8L

Powertrain Control Module Connector End Views in Engine Controls - 1.8L

C200 (14 cavities)

Engine main to cowl harness; behind LH body hinge pillar trim panel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C201 (14 cavities)

Engine main to cowl harness; behind LH body hinge pillar trim panel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C210 (16 cavities)

Instrument panel harness to cowl harness; attached to RH center instrument panel support bracket

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C211 (14 cavities)

Instrument panel harness to cowl harness; attached to RH center instrument panel support bracket

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C212 (19 cavities)

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

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G103

LH front of engine compartment, behind battery

Power and Grounding Component Views in Wiring Systems

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G106

Rear of engine compartment, on cylinder head

Power and Grounding Component Views in Wiring Systems

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G200

Behind LH body hinge pillar trim panel

Power and Grounding Component Views in Wiring Systems

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G204

Behind center instrument panel, on LH instrument panel support bracket

Power and Grounding Component Views in Wiring Systems

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P100

Rear of engine compartment, in LH inner fender

Harness Routing Views in Wiring Systems

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P102

Center of 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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SP251

Cowl harness; taped to harness between C213 and blower motor resistor branches

Harness Routing Views in Wiring Systems

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SP254

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

Harness Routing Views in Wiring Systems

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SP255

Instrument panel harness; top of LH instrument panel, behind instrument cluster assembly

Harness Routing Views in Wiring Systems

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SP256

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

Harness Routing Views in Wiring Systems

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SP260

Engine accessory harness; behind center instrument panel

Harness Routing Views in Wiring Systems

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