USB Ports and SD Card Reader
WARNING: This page is about a different car, the 2015 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition ON, infotainment system ON.
- Connect the EL-50334-20 Multimedia Interface Tester (MIT) to the X83 Auxiliary Audio Input USB port and select the USB test mode.
- Verify the audio from the EL-50334-20 Multimedia Interface Tester (MIT) is heard through the infotainment system while operating the system to play audio from the test tool.
- If audio is not heard from the test tool
- Insert an SD card with compatible media into the SD card slot.
- Verify the media on the SD card can be accessed while operating the system to connect to the SD card.
- If the SD card reader cannot be accessed, refer to Circuit/System Testing - USB Port and SD Card Reader.
- If the SD card reader can be accessed, replace the X83 Auxiliary Audio Input.
- If audio is heard from the test tool
- Insert an SD card with compatible media into the SD card slot.
- Verify the media on the SD card can be accessed while operating the system to connect to the SD card.
- If the SD card reader media cannot be accessed
Refer to Circuit/System Testing - USB Port and SD Card Reader
- If the SD card reader media can be accessed
- If the SD card reader media cannot be accessed
- Connect the EL-50334-20 Multimedia Interface Tester (MIT) to the X92 USB Receptacle and select the USB test mode.
- Verify the audio from the EL-50334-20 Multimedia Interface Tester (MIT) is heard through the infotainment system while operating the system to play audio from the test tool.
- If audio is not heard from the test tool
Refer to Circuit/System Testing - USB Receptacle.
- If audio is heard from the test tool
- If audio is not heard from the test tool
- All OK.