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ALC Headlamp Relay

Range: ON/OFF
This output displays the state of the BCM in controlling the ground path for the ALC headlamp relay coil, turning the low beams illumination ON or OFF.

When the BCM is grounding the ALC headlamp relay coil and commanding the low beam lamps to be illuminated, ON is displayed. When the BCM is opening the ground to the ALC headlamp relay coil and commanding the low beams headlamps not to be illuminated, OFF is displayed.