Headlamp Power Relay
Outputs:
Range: ON/ OFF
The headlamp power relay output refers to the commanded state of the headlamp power relay coil. ON displays when the BCM commands the headlamp power relay coil to turn ON.
OFF displays when the BCM does not command the headlamp power relay coil to turn ON.
The BCM then does not allow current to the headlamp power relay coil. The headlamps remain OFF.