Operation CHARM: Car repair manuals for everyone.

Auto Light

CIRCUIT DESCRIPTION
For the visibility of driver, the auto light sensor controls automatically the head lamps and tail lamps through relay coil control. When the light switch is in AUTO and the auto light sensor detects low intensity of illumination, ground is provided to the head lamp relays through auto light sensor. Battery voltage is supplied to the head lamps through head lamp fuses and head lamp relays contact.