Courtesy Lamps

Voltage is applied at all times through I/P Fuse Block Fuse 6A to the coil of the Interior Lamps Relay. When a door is opened or the Panel/Interior Lamp Control is operated, a ground path is provided to the coil. With power and ground supplied, the coil energizes and pulls the contacts closed providing a ground path for the Courtesy Lamps. The Courtesy Lamps which includes the Rail and Warning Lamps, then light.