Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information AUU-U300044

Condition
Accessory USB Unit (AUU) checks its internal status.
The diagnostic trouble code (DTC) is stored if the control module detects that:
- The control module has an internal memory error.
The control module's test for the diagnostic trouble code (DTC) starts in the event of:
- Self-test

Substitute value
- None.

Possible source
- Internal fault in the control module.

Fault symptom[s]
- USB unit/Does not work