Diagnostic Trouble Code (DTC) Information
Diagnostic trouble code (DTC) information AUD-B1A1011
Condition
The Audio module (AUD) checks the internal amplifier circuits for the left and right-hand loudspeakers.
The diagnostic trouble code (DTC) is stored if the control module detects that:
- The resistance is too low.
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
- Short circuit between signal cables to speaker.
Fault symptom[s]
- No sound from loudspeakers