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AV-172 < FUNCTION DIAGNOSIS > [BOSE AUDIO WITHOUT NAVIGATION] DIAGNOSIS SYSTEM (AV CONTROL UNIT) 4. The initial trouble diagnosis screen will be displayed, and items SELF-DIAGNOSIS 1. Perform self-diagnosis by selecting “Self-Diagnosis”. diagnosis mode starts. • A bar graph visible on the center of the self-diagnosis subdivi- sion screen indicates progress of the trouble diagnosis. NOTE: 2. Diagnosis results are displayed after the self-diagnosis is com- Note: • Only the AV control unit is displayed in red. • If multiple malfunctions occur at the same time for a single unit, the screen switch colors are determined according to the follow- ing order of priority: red > yellow > gray. 3. Select a component on the “Self Diagnosis” screen and com- Self-Diagnosis Results ALNIA0259GB ALNIA0258GB Diagnosis results Unit Connection line Normal Green Green Connection malfunc- Gray Yellow Unit malfunction Note Red Green ALNIA0519GB ALNIA0256GB 2009 Pathfinder |