Operation CHARM: Car repair manuals for everyone.
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General Information

The Headlamps are controlled by the Body Control Module (PZM). Battery voltage is applied at all times through the HD LPS Fuse to the switch side of Headlamp Relay "A." Battery voltage is also applied at all times through the RADIO/PHONE Fuse to the coil side of the LO/HI Beam Control Relay "C." Both relays are controlled by the Body Control Module (PZM) at separate output terminals.