Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information AUD-B1A1112

Condition
The Audio module (AUD) checks the internal amplifier circuits to the loudspeakers.
The diagnostic trouble code (DTC) is stored if the control module detects that:
- Internal components do not work.
The control module's test for the diagnostic trouble code (DTC) starts in the event of:
- Activated control module.

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