C 2500 Suburban 2WD V8-350 5.7L (1994)
Dome Lamp: Description and Operation
CIRCUIT OPERATION - COURTESY, DOME AND I/P COMPARTMENT BOX LAMPS
Voltage is supplied at all times from the CTSY Fuse to the Courtesy Lamp, Dome Lamp and I/P Compartment Box Lamp. The Courtesy and Dome
Lamps turn on when a ground path is provided by the Panel Dimmer Switch or one of the Door Jamb Switches.
The I/P Compartment Box and Vanity Lamps have their own switches that provide ground paths when their switches close.
