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Home >> GMC >> 2002 >> Jimmy 2D Utility, Part Time, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1719 (Stationary Window System) >> Diagnostic Information and Procedures >> Scan Tool Data Definitions >> HVAC Control Module
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HVAC Control Module

WARNING: This page is about a different car, the 2002 Oldsmobile Bravada, 2002 GMC Envoy XL, 2002 GMC Envoy, and 2002 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
Rear Defrost Switch

The scan tool displays On/Off. When the rear window defogger switch is depressed, the scan tool displays will momentarily display On.

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