LCD inspection
- Switch the ignition to ACC or ON (engine off or on).
- Turn the audio unit power on.
- While pressing the POWER/VOLUME button, press the TUNE (up)/M button for 0.5 s or more.
- Inspect according to the following table:
Inspection Display Action - Verify the displayed screen.
- Is the LCD content truncated or faint?
Appended figure Yes Replace the audio unit.
(See AUDIO UNIT REMOVAL/INSTALLATION .)No Display is normal. Appended figure
- Switch the audio power supply off or switch the ignition off to end the diagnostic assist function.