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AV MULTI AV SYSTEM SYMPTOMS AV-325 < SYMPTOM DIAGNOSIS > [NAVIGATION (SINGLE MONITOR)] C D E F G H I J K L M B A O P RELATED TO STEERING SWITCH RELATED TO USB NOTE: iPod ® is a trademark of Apple inc., registered in the U.S. and other countries. RELATED TO DVD MODE Audio sound is not heard. No sound from all speakers. • Amp. ON signal circuit malfunction. tion. AV-292, "BOSE AMP. : Diagnosis Procedure" . Sound is not heard from woofer. • Woofer power supply and ground circuit malfunction. Sound is heard only from specific places. Sound signals circuit of suspect system. It does not change to “Driver's — Mode change signal circuit malfunction. Satellite radio is not received. There is malfunction in the CONSULT-III . Perform detected DTC diagnosis. . There is no malfunction in the CON- . Perform the following inspection procedure. Check satellite radio antenna (antenna base) 2. Visually check for satellite radio antenna feeder. AM/FM radio is not received. Other audio sounds are normal. • Antenna amp. ON signal circuit malfunction. Symptoms Check items Probable malfunction location Symptoms Probable malfunction location None of the steering switch operations work. Steering switch ground circuit malfunction. . Only specified switch cannot be operated. Steering switch malfunction. . Steering switch's “SOURCE”, “MENU UP”, “MENU DOWN”,“ ”, “ENTER”switches do not work. Steering switch signal A circuit malfunction. . Steering switch's “ ”, “VOL UP”, “VOL DOWN”, “ ” switches do not work. Steering switch signal B circuit malfunction. . Symptoms Check items Possible malfunction location / Action to take iPod ® or USB memory can not be recognized. — • USB harness malfunction. Symptoms Check items Probable malfunction location The disk cannot be removed. — Disk eject signal circuit malfunction. . DVD image is not displayed. — Perform CONSULT-III self-diagnosis. Refer to "CONSULT - III Function (MULTI AV)" . When detecting no malfunction in those components, the following items Refer to . |