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AV USB CONNECTOR AV-63 < DTC/CIRCUIT DIAGNOSIS > [AUDIO W/O NAVI (EXCEPT MEXICO)] C D E F G H I J K L M B A O P USB CONNECTOR Diagnosis Procedure INFOID:0000000010122486 Regarding Wiring Diagram information, refer to 1. CHECK USB HARNESS CONTINUITY 1. Turn power switch OFF. 2. Disconnect audio unit connector M85 and USB connector M53. 3. Check continuity between audio unit connector M85 and USB connector M53. 4. Check continuity between audio unit connector M85 and ground. Is the inspection result normal? YES >> Replace the USB connector. Refer to AV-76, "Removal and Installation" . NO >> Repair or replace harness or connectors. Audio unit USB Continuity Connector Terminal Connector Terminal M85 53 M53 2 Yes 54 1 55 4 56 3 57 5 Audio unit — Continuity Connector Terminal M85 53 Ground No 55 |