Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information AUD-U300044

Condition
The Audio module (AUD) checks internal components in the control module.
The diagnostic trouble code (DTC) is stored if the control module detects that:
- The control module's communication is interrupted or missing.
The control module's test for the diagnostic trouble code (DTC) starts in the event of:
- Start up of the MOST network.

Note! The control module can only detect the fault once the test has been started and the diagnostic trouble code (DTC) is stored when the conditions are met.





Substitute value
- None.

Possible source
- Damaged audio module (AUD).

Fault symptom[s]
- No sound from loudspeakers
- Head phones do not work
- Buttons to headphone outlet do not work