Scan Tool Data Definitions
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
- Battery Voltage
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The scan tool displays the current state of the battery in volts.
- Horn Output
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The scan tool displays On/Off to indicate the current state of the horn as commanded by the body control module (BCM).