Scan Tool Data Definitions
WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- Battery Voltage
-
The scan tool displays the current state of the battery in volts.
- Horn Relay Command
-
The scan tool displays Off/On. The horn output indicates the state that the control module has commanded for the relay.