Radio tuner does not change stations
- Turn the ignition switch ON (II).
- Turn on the audio unit and listen for sound in each mode (AM, FM, XM)
- Operate the tuner knob to see if the tuner changes accordingly.
Does it change?
YES - Operation is normal.
NO - Go to step 4.
- Operate the tuner knob to see if the LCD display changes accordingly.
Does it change?
YES - Replace the audio unit (see AUDIO-HVAC DISPLAY PANEL REMOVAL/INSTALLATION ).
NO - Go to step 5.
- Remove the audio unit (see AUDIO-HVAC DISPLAY PANEL REMOVAL/INSTALLATION
).NOTE: Eject all the discs before removing the audio unit to prevent damaging the CD player's load mechanism.
- Connect the test harness (070AZ-SEAA200A with navigation or 070AZ-SEAA200B without navigation) to radio test harness breakout box (07AAZ-SDAA100).
- Connect the test harness (070AZ-SEAA200A with navigation or 070AZ-SEAA200B without navigation) to the printed circuit board connector.
With navigation
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Without navigation
- Connect the ohm meter to the special tool (07AAZ-SDAA100)TUNE-A terminal and TUNE-B terminal.
- Turn the tuner knob clockwise one click at a time. The resistance should change as follows with each turn of the knob:
100 Ω → infinity → 100 Ω → infinity → 100 Ω
Does the resistance change as indicated?
YES - Replace the audio unit.
NO - Replace the audio-HVAC display panel.