Light Sensor Amplifier
WARNING: This page is about a different car, the 1997 Mercury Grand Marquis, 1997 Lincoln Town Car, and 1997 Ford Crown Victoria. However, it is still accessible from the selected car via links, so may be relevant.
Light sensor amplifier can be adjusted to turn headlights on earlier or later than original manufacturer's calibration. Light sensor amplifier is located in defroster grille, top left of dash and has an adjustment feature which adjusts amplifiers operational range. Based on average light available during sunrise and sunset hours, turning adjustment screw located on the amplifier 1/16 turn counterclockwise will turn on headlights about 15 minutes later. See Fig 1 .