FixVault

Self-diagnosis Function

  1. Press and hold the "SET" button, the arrow down button, and the arrow up button, then turn the ignition switch to ON (II).
  2. Release all buttons after one second.
  3. Within 3 seconds, press and release the "SET" button, press and release the arrow down button, and finally press and release the arrow up button.
  4. The self-diagnosis function begins with a blank display. Press and release the arrow up button to scroll through the three modes.
    Fig 1: Identifying Self-Diagnosis Function Code
    G05488415Courtesy of AMERICAN HONDA MOTOR CO., INC.
  5. Press the "SET" button to exit the self-diagnosis function.