ABNORMALITY DIAGNOSTIC DEVICE FOR GUIDE SYSTEM

摘要

PROBLEM TO BE SOLVED: To provide an abnormality diagnostic device for a guide system capable of inexpensively deciding an abnormality of a sound output means with a simple constitution. SOLUTION: A parking supporting ECU 1 instructs a prescribed touch panel operation according to sound contents or the presence or absence of sound by sound from a speaker 3 of the sound output means or a display on a display 2 to decide the abnormality of the speaker 3. The ECU 1 decides the presence or absence of the abnormality of a sound output from the speaker 3 based on the operation result. COPYRIGHT: (C)2003,JPO