GS6 display dim, light sensor showing disconnected, Failed 20-pin harness

Potential Symptoms

  • GS6 is dim.
  • Light sensor may have already been replaced, but showing not connected.
  • Sensor may show connected but is giving a reading of 0.
  • Voltage reading at the harness may read correct at 12VDC.
  • Symptoms may change as the light sensor harness is manipulated or moved.


  • Product Family: Message Displays
  • Product: GS6
  • Component: Light Sensor
  • Control System: Venus Control Suite (VCS)


  • The harness and/or connector for the light sensor has failed.


  • Since the harness and connector are part of the 20-pin connector, the 20-pin harness will need to be replaced.

For Temporary Operation

KB ID: DD4191427

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