USB Port
- Verify no DTCs are present.
- If any DTCs are present
Refer to Diagnostic Trouble Code (DTC) List - Vehicle .
- If no DTCs are present
- If any DTCs are present
- Ignition ON, radio ON.
- Verify the infotainment system switches to USB as the audio source with the EL-50334-20
Multi-Media Interface Tester (MIT) connected to the USB port.
- If the infotainment system does not switch to USB as the audio source
Refer to Circuit/System Testing .
- If the infotainment system switches to USB as the audio source
- If the infotainment system does not switch to USB as the audio source
- Verify the audio from the EL-50334-20
Multi-Media Interface Tester (MIT) is heard through the vehicle 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 .
- If audio is heard from the device
- If audio is not heard from the test tool
- All OK.