GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Fuse Block

Right side of the IP, in the right front door opening

Power and Grounding Component Views in Wiring Systems

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Heater-A/C Control

Center of the IP, below the radio

HVAC Component Views in HVAC Systems with A/C - Manual

HVAC Connector End Views in HVAC Systems with A/C - Manual

Rear Window Defogger Grid

Rear liftgate window

Stationary Windows Component Views in Stationary Windows

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Rear Window Defogger Relay

Part of the relay center, right side of the IP, mounted to the bracket along with the BCM, near the rear top right side of the IP compartment

Body Control System Component Views in Body Control System

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Relay Center

Right side of IP, mounted to the bracket along with the BCM, near the rear top right side of the IP compartment

Body Control System Component Views in Body Control System

Lighting Systems Connector End Views in Lighting Systems

C200 (56 cavities)

IP wiring harness to the right side of the body wiring harness, behind the right side of the IP compartment, below P100

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C400 (2 cavities)

Body wiring harness to the liftgate wiring harness, above the right rear side of the roof headliner, near P406 and the liftgate

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G200

Right side of the IP, secured on the underside of the cross car beam, left of the heater-A/C vent

Harness Routing Views in Wiring Systems

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G302

Secured near the base of the right B-pillar

Harness Routing Views in Wiring Systems

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G401

Secured to the lower left D-pillar

Harness Routing Views in Wiring Systems

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P406

Between the right side of the liftgate and the roof

Harness Routing Views in Wiring Systems

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P500

Between the left A-pillar and the left front door

Harness Routing Views in Wiring Systems

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P600

Between the right A-pillar and the right front door

Harness Routing Views in Wiring Systems

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S213

IP harness, center of IP approximately 68 cm (27 in) from the cigar lighter

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S264

IP harness, right side of the IP approximately 16 cm (6 in) from the relay center breakout

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S274

IP harness, right side of the IP approximately 4 cm (2 in) from the BCM breakout

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S275

IP harness, right side of the IP approximately 6 cm (2.5 in) from the BCM breakout

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S303

Body harness, front of the right B-pillar approximately 26 cm (10 in) from the inflatable restraint sensing and diagnostic module breakout

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S318

Body harness, under the right front door sill approximately 17 cm (7 in) C302 breakout

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S460

Liftgate harness center of the liftgate approximately 7 cm (3 in) from the door lock cylinder switch breakout

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S504

Left door harness, left door approximately 10 cm (4 in) from the left window switch breakout

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S604 (w/AB5)

Right door harness, right door approximately 10 cm (4 in) from the right window switch breakout

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S604 (w/o AB5)

Right door harness, between P600 and the right front speaker breaker

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