Circuit/System Description
WARNING: This page is about a different car, the 2007 Suzuki XL7. However, it is still accessible from the selected car via links, so may be relevant.
Voltage is applied at all times to the low beam headlamp relay from battery voltage. The low beam headlamp relay is soldered to the Underhood Fuseblock. The replacement of the relay is accomplished by replacing the underhood fuseblock. Two different inputs to the body control module (BCM) can turn ON the low beam headlamps. The headlamp switch and the ambient light sensor.