For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 2002 🢒 TrailBlazer - 2WD 🢒 Body and Accessories 🢒 Horns 🢒 Scan Tool Data Definitions

Scan Tool Data Definitions for Chevrolet TrailBlazer - 2WD 2002

Battery Voltage: The scan tool displays the current state of the battery in volts.

Horn Output: The scan tool displays On/Off to indicate the current state of the horn as commanded by the body control module (BCM).