S10/T10 Blazer 4WD V6-262 4.3L VIN W CPI (1992)
Map Light: Description and Operation
ILLUMINATED LEFT AND RIGHT VANITY MIRRORS
Voltage for the illuminated vanity mirrors is supplied through the HORN-DM Fuse which is hot at all times. When the mirror cover is opened, the
switch closes and the ground path is completed to the visor attaching screws. By moving the HI/LO selector switch on the mirror, the lamp intensity can
be changed.
REARVIEW MIRROR MAP/READING LIGHT
Voltage for the map/reading light is supplied by the RADIO fuse. When the ON/OFF selector switch is closed, the ground path is completed and the
lamp illuminates.
