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AV-176 < COMPONENT DIAGNOSIS > [BOSE AUDIO WITHOUT NAVIGATION] CD EJECT SIGNAL CIRCUIT CD EJECT SIGNAL CIRCUIT Description INFOID:0000000000964681 The eject signal is output to AV control unit when the eject switch of multifunction switch is pressed. Diagnosis Procedure INFOID:0000000000964682 1. CHECK CONTINUITY CD EJECT SIGNAL CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect multifunction switch connector and AV control unit connector. 3. Check continuity between multifunction switch harness connector terminal 14 and AV control unit harness 4. Check continuity between multifunction switch harness connector terminal 14 and ground. Is inspection result OK? YES >> GO TO 2. NO >> Repair harness or connector. 2. CHECK AV CONTROL UNIT VOLTAGE 1. Connect multifunction switch connector and AV control unit connector. 2. Turn ignition switch ON. 3. Check voltage between AV control unit harness connector terminal 103 and ground. Is inspection result OK? YES >> Replace preset switch. NO >> Replace AV control unit. 14 - 103 : Continuity should exist. 14 - Ground : Continuity should not exist. 103 - Ground : Approx. 3.3 V |