Scan Tool Data Definitions. GMC Truck Sonoma Pickup

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2003 🢒 Sonoma Pickup - 2WD 🢒 Body and Accessories 🢒 Stationary Windows 🢒 Scan Tool Data Definitions

HVAC Control Module

Rear Defog Switch: The scan tool displays On or Off. When the rear defogger switch is pressed, the scan tool will display On. When the switch is released, the scan tool displays Off.