Power Supply To Low Beam And High Beam

WARNING: This page is about a different car, the 2003 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.

When lighting switch is in 2ND or PASS position, ground is supplied

to headlamp relay (LH and RH) terminal 2 from smart entrance control unit terminals 21 and 59
through smart entrance control unit terminals 22 and 60,
from lighting switch terminal 12
Headlamp relays (LH and RH) are energized and then power is supplied to headlamps (LH and RH).