Door Open Indicator

Battery voltage is applied at all times through the DOME Fuse, Junction Block 1, Audio Alarm Module, and Junction Block 3 to the Door Open Indicator in the Instrument Cluster. If any door is opened, a ground is provided for the indicator through the Audio Alarm Module and Junction Block 1 to a switch located in the door jamb. Since both power and ground are supplied to the indicator whenever a door is opened, the Door Open Indicator lights.