Manual Description
Check continuity between satellite radio tuner (factory installed) and audio unit. Operate system and check voltage between subwoofer harness connector B11 terminal 4 and ground. Remove the center speaker (1) by removing the screws (A) and disconnecting the harness connector.
Remove the front tweeter (1) by removing the screws (A) and disconnecting the harness connector. The amplified radio signals are supplied to the audio unit through the antenna amp. On display control unit mode, color tone and shading of the screen can be Display diagnosis checked by the display of a color bar and a gray scale.
A bar graph shown below the self-diagnosis subdivision screen indicates progress of the diagnosis. When the self-diagnosis completes, optional part confirmation screen will be shown. When connection of an optional part is judged error, a screen E to check if the optional part is actually fitted on the vehicle or not will be shown.
Manual Cover
General