Initial Inspection and Diagnostic Overview

Self-diagnostic Function

The audio system has a self-diagnostic function. To run the self-diagnostic function, do the following:

How to check for audio display condition

NOTE: The audio unit must be in the code enter screen before doing the self-diagnostic function.

1. Turn the ignition switch to the ACC (I) or ON (II) position.
2. Turn OFF the audio unit.
3. Push and hold the "No. 1" and "DISC No. 6" buttons. While holding the buttons, push the "VOL push PWR" knob (A) to ON. Release the buttons and the self-diagnostic function begins.






4. By pressing a preset button, the input triggers the diagnostic mode that is assigned to that preset switch.

"No. 3" button
Entire LCD lighting mode: Turns on the entire LCD to show the presence or absence of an LCD segment failure.

"No. 4" button
Entire LCD light-out mode: Turns OFF the entire LCD to show the presence or absence of an LCD failure.

5. The self-diagnostic function ends when you turn the audio unit OFF, or turn the ignition switch OFF.