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AV MULTI AV SYSTEM SYMPTOMS AV-523 < SYMPTOM DIAGNOSIS > [BOSE AUDIO WITHOUT NAVIGATION] C D E F G H I J K L M B A O P RELATED TO AUDIO Trouble diagnosis chart by symptom RELATED TO iPod ® Connect another iPod ® and check if the symptom is reproduced or not. If the symptom is reproduced, diag- nose the vehicle. If no malfunction is detected, replace the iPod harness. AUX and DVD image are not Front display unit is not displayed. Perform CONSULT-III self-diagnosis. AV-87, "CONSULT-III Function (MULTI AV)" . Front display unit is normal. Composite image signal circuit malfunction between vid- AUX and DVD image are roll- Front display unit displayed, AUX and Composite synchronizing signal circuit malfunction be- Rear display unit does not — Perform detected DTC self-diagnosis. AV-87, "CONSULT-III Function (MULTI AV)" . Symptoms Check items Possible malfunction location / Action to take The CD cannot be removed. — Disk eject signal circuit. There is no Audio sound. No sound from all speakers. • BOSE amp. power supply and ground circuit. Refer to AV-111, "BOSE AMP. : Diagnosis Procedure" . • Amp. ON signal circuit between AV control unit and BOSE amp. No sound from woofer. • Woofer power supply and ground circuit. Refer to AV-112, "WOOFER : Diagnosis Procedure" . • Sound signal woofer circuit between BOSE amp. and woofer. • Woofer amp. ON signal circuit between BOSE amp. and woofer. There is no sound from center speaker. Sound signal center speaker circuit. There is sound from only specific places Sound signal circuit of malfunctioning system. Satellite radio is not received. “ANTENNA” is not displayed even when Perform the following inspection procedure. Check antenna base mounting nut for looseness. 2. Visually check for satellite radio antenna feeder. 3. Replace the antenna base. . 4. Replace the satellite radio tuner. . “ANTENNA” is displayed when the chan- Perform the following inspection procedure. Check the connection between satellite radio tuner 2. Check the connection between satellite radio anten- 3. Check antenna feeder for open circuit. 4. Replace the antenna base. . 5. Replace the satellite radio tuner. . The sound of satellite radio is Other audio sounds are normal. Satellite radio sound signal circuit between AV control unit It does not change to satellite There is malfunction in the CONSULT-III Perform CONSULT-III self-diagnosis. AV-87, "CONSULT-III Function (MULTI AV)" . AM/FM radio is not received. Other audio sounds are normal. • Antenna amp. ON signal circuit. Symptoms Check items Possible malfunction location / Action to take |