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AV DIAGNOSIS SYSTEM (AV CONTROL UNIT) AV-367 < SYSTEM DESCRIPTION > [NAVIGATION WITH BOSE] C D E F G H I J K L M B A O P DIAGNOSIS SYSTEM (AV CONTROL UNIT) Diagnosis Description INFOID:0000000010122625 • Diagnosis is performed with the on board diagnosis and CONSULT. Select an appropriate function based on the condition. Perform the on board diagnosis if it starts. If the on board diagnosis does not start such as no display, perform diagnosis with CONSULT. • In the on board diagnosis, a multifunction switch operation starts the AV (NAVI) control unit diagnosis func- tion and AV control unit performs a diagnosis for each system unit. Diagnosis results are displayed on the screen. • In the CONSULT diagnosis, a communication signal starts the AV control unit diagnosis function and the AV control unit performs a diagnosis for each system unit. On Board Diagnosis Function INFOID:0000000010122626 ON BOARD DIAGNOSIS ITEM • The on board diagnosis function has a self-diagnosis mode for conducting trouble diagnosis automatically and a confirmation/adjustment mode for operating manually. • Self-diagnosis mode performs the diagnosis at the AV control unit, connections between each unit that com- poses the system, and connections between AV control unit and GPS antenna. It displays the results on the display. • The confirmation/adjustment mode allows the technician to check, modify or adjust the vehicle signals and set values, as well as to monitor the system error records and system communication status. The check, modify or adjust actions generally require human intervention and judgment (the system cannot judge auto- matically). Mode Description Self Diagnosis • AV control unit diagnosis. control unit and GPS antenna. |