Audio-Navigation System DTC Troubleshooting: 1402
DTC 1402: Audio Error 2
NOTE:
This navigation DTC sets when there is a problem with the built-in CD/DVD player, or an unplayable disc is inserted.
Check that the fan screen on the back to the audio-navigation unit is not blocked. Clean it if necessary.
Check any official Honda service website for more service information about the navigation system.
1.
Problem verification:

Problem verification
?1.
Check that the temperature is below 158 F (70 C) in the dash.

?2.

?3.
Press the engine start/stop button to select the OFF mode and then select the ON mode.

?4.
Insert a disc into the audio-navigation unit, and play the disc, then eject the disc.

?5.

Is DTC 1402 indicated?

     
YES
     
     
     
The failure is duplicated, go to step 2.
     
NO
     
     
     
Intermittent failure, the system is OK at this time.?
2.
Audio-navigation unit check (substitution):

Audio-navigation unit check (substitution)
?1.

?2.
Press the engine start/stop button to select the OFF mode and then select the ON mode.

?3.
Insert a known-good disc into the audio-navigation unit, and play the disc, then eject the disc.

?4.

Is DTC 1402 indicated?

     
YES
     
     
     
     
NO
     
     
     
Original disc is faulty.?