General Information
The headlamps are controlled by the body control module
(PZM). Battery positive voltage (B+) is applied at all times through the HDLPS Fuse to the switch side of
headlamp relay via CKT 340 (ORN). Battery positive voltage (B+) is also applied at all times through the RADIO/PHONE Fuse to the coil side of the high/low beam headlamp relay via CKT 40 (ORN/BLK). Both relays are controlled by the PZM at separate output cavities.