How to Use the Audio System Self-diagnostic Function

1. Turn the ignition switch to ON (II).
2. Enter the anti-theft code.
3. Push, and hold the No. 1 and No. 6 buttons. While holding the buttons, push the PWR knob to on. Release the buttons, and the self-diagnostic function begins.
4. The word DIAG appears on the subdisplay.

Fig 1: Audio System Self-Diagnostic Function

Courtesy of AMERICAN HONDA MOTOR CO., INC.