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AV U1263 USB AV-287 < DTC/CIRCUIT DIAGNOSIS > [NAVIGATION WITHOUT BOSE] C D E F G H I J K L M B A O P U1263 USB DTC Logic INFOID:0000000010122558 DTC DETECTION LOGIC NOTE: Before performing the diagnosis, be sure to check that the external input device has no malfunction. Diagnosis Procedure INFOID:0000000010122559 1. CHECK USB HARNESS Check the USB harness visually and check if there is any pinching. YES >> Replace the AV control unit. Refer to AV-318, "Removal and Installation" . NO >> Replace the USB harness. Refer to AV-329, "Removal and Installation" DTC Display contents of CON- SULT Malfunction detection condition Action to take U1263 USB overcurrent Overcurrent of the USB connector is detected. Check the USB harness be- |