Scan Tool Data Definitions: Outputs

WARNING: This page is about a different car, the 2004 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.

Backup Lamps: The scan tool displays the commanded state of the relay. The scan tool displays On when the BCM allows the relay to go to ground to activate the lamps.
Daytime Running Lamps: The scan tool displays the commanded state of the DRL relay. The scan tool displays Active when the BCM allows the DRL beam relay to go to ground to activate the DRL.
Headlamps On Indicator: The scan tool displays the commanded state of the headlamps. The scan tool displays On when the BCM allows the headlamps On.
High Beam Relay: The scan tool displays the commanded state of the high beam relay. The scan tool displays On when the BCM allows the high beam relay to go to ground to activate the high beam headlamps.
Park Lamp Relay: The scan tool displays the commanded state of the relay. The scan tool displays On when the BCM allows the relay to go to ground to activate the lamps.