Scan Tool Data Definitions
WARNING: This page is about a different car, the 2005 GMC Canyon and 2005 Chevrolet Colorado. 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 Relay Command
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The scan tool displays On/Off to indicate the current state of the horn relay as commanded by the body control module (BCM) or the horn switch.