With VSA System

Remove the switch panel (see DRIVER'S SWITCH PANEL REMOVAL/INSTALLATION ).
Disconnect the 13P connector (A), then release the clips of the cruise control master switch and push the cruise control master switch (B) out of the panel.

Fig 1: Disconnecting 13P Connector (A), Then Release Clips Of Cruise Control Master Switch And Push Cruise Control Master Switch (B) Out Of Panel
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Check for continuity between the terminals in each switch position according to the illustration. If there is no continuity, replace illumination bulbs (C) or the switch.

Fig 2: Cruise Control Master Switch Continuity Reference Chart
Courtesy of AMERICAN HONDA MOTOR CO., INC.