LDCM Scan Tool Data Definitions
WARNING: This page is about a different car, the 2002 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
The LDCM Scan Tool Data Definitions contains a brief description of all Lighting System related LDCM parameters available on the scan tool.
Door Switch Pad Illumination: The scan tool displays 0-100%. The illumination percentage varies based upon the dimming switch information sent by the IPC on the serial data line. When the headlamps or parklamps are ON, and the dimming switch is rotated to bright, the LH door switch illumination percentage will increase. When the dimming switch is rotated to dim the LH door switch illumination percentage will decrease.
Door Ajar: The scan tool displays Closed or Ajar. When the driver door is open the scan tool displays Ajar. When the driver door is closed the scan tool displays closed.