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AV-164 < DTC/CIRCUIT DIAGNOSIS > [NAVIGATION] USB CONNECTOR USB CONNECTOR Diagnosis Procedure INFOID:0000000009460303 Regarding Wiring Diagram information, refer to . 1. CHECK USB INTERFACE HARNESS CONTINUITY 1. Turn ignition switch OFF. 2. Disconnect AV control unit connector M76 and USB interface connector M72. 3. Check continuity between AV control unit connector M76 and USB interface connector M72. 4. Check continuity between AV control unit connector M76 and ground. Is the inspection result normal? YES >> Replace the USB interface. Refer to AV-181, "Removal and Installation" . NO >> Repair or replace harness or connectors. AV control unit USB interface Continuity Connector Terminal Connector Terminal M76 53 M72 4 Yes 54 1 55 2 56 3 57 5 AV control unit — Continuity Connector Terminal M76 53 Ground No 55 |