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AV-156 < SYMPTOM DIAGNOSIS > [AUDIO SYSTEM] MULTI AV SYSTEM SYMPTOM DIAGNOSIS MULTI AV SYSTEM Symptom Table INFOID:0000000005146352 AUDIO SYSTEM NAVIGATION SYSTEM HANDS-FREE PHONE SYSTEM REAR VIEW MONITOR Symptom Possible cause Reference page Inoperative • AV control unit power and ground circuit • • Steering switch does not operate • Steering switch • • All speakers do not sound • AV control unit power and ground circuit • • • • • One or several speakers do not sound • Front door speaker • • • • • • • Symptom Possible cause Reference page Inoperative • AV control unit power and ground circuit • • Steering switch does not operate • Steering switch • • Voice activated control does not operate • Microphone • • • Symptom Possible cause Reference page Inoperative • AV control unit power and ground circuit • • Steering switch does not operate • Steering switch • • Voice activated control does not operate • Microphone • • • Symptom Possible cause Reference page Inoperative • Rear view camera control unit power and ground circuit view camera control unit) • Camera image signal circuit (rear view camera control unit to AV control unit) • Rear view camera control unit • • • • • • |