Pinpoint Test U : The Media Hub Is Inoperative Or Does Not Operate Correctly: Notes
Diagnostic Overview
Refer to Audio System/Navigation for schematic and connector information.
Normal Operation and Fault Conditions
The media hub requires an external power and ground circuit to operate. Loss of power or ground disables all media hub functionality. One USB cable connects the media hub to the APIM.
Refer to Information and Entertainment System - Sony ® Sound , Media Hub.
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| B1252:11 | USB Port: Circuit Short to Ground | Sets when the APIM detects an over-current condition in the USB circuit. This can be caused by a fault in the USB cable and port, or by the customer USB device. |
| B1215:00 | External Memory Card: No Sub Type Information | Set by the APIM when it detects a device conflict through the media hub, a fault in the USB cable or media hub, or there is no Secure Digital (SD) card present when the vehicle is equipped with navigation. |