Disc changer does not move between discs

WARNING: This page is about a different car, the 2006 Honda Odyssey and 2005 Honda Odyssey. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Disc labels should not be used in the audio unit. They may damage the player mechanism.

Insert six discs into the audio unit and see if the changer moves between discs.
Does the changer operate normally?
1. YES - Intermittent failure, the disc changer is OK at this time.
2. NO - Go to step 2.
Insert six known-good disks into the audio unit.
Does the changer operate normally?
1. YES - At least one of the original discs is faulty.
2. NO -
  - With navigation: Replace the CD changer.
  - Without navigation: Replace the audio unit.