Headlamp: Description and Operation
Battery voltage is applied to the Main Light Switch at all times through Maxi-fuse R. When the Main Light Switch is pulled to HEAD, voltage is applied through the Main Light Switch and the Dimmer Switch to the Headlamps. The Headlamps will operate in either HI or LO Beam, depending upon the position of the Dimmer Switch. The Headlamps are permanently grounded through ground G100 and G101.
When the Dimmer Switch is in HI, voltage is also applied to the Hi Beam indicator. The Hi Beam Indicator bulb is powered by the 932 (GY/W) circuit.
Canadian vehicles are equipped with Daytime Running Lights. See DAYTIME RUNNING (CANADA ONLY) for an explanation of this system.