Unit Check: Radio

This diagnostic verifies radio operation.

• It connection is not OK, try disconnecting B {it still not OK, then replace the navigation unit.
• If the screen says NG, the following are the probable causes;
  • Internal writing issue
  • Possible CD mechanism problem
  • Other radio problem

Try disconnecting B {and if the problem persists, replace the navigation unit.

• The AM/FM intensity fields are for factory use only.
• The "CD Mech. Version" is for factory use only.
  Fig 1: Radio - Screen Display

  Courtesy of AMERICAN HONDA MOTOR CO., INC.