Diagnostic Trouble Code (DTC) Information AUD-B1D8413

Condition

The Audio module (AUD) checks the signal in the signal cable from the left-hand headset panel.

The diagnostic trouble code (DTC) is stored if the control module detects that:

Signal missing in the signal cable from the left-hand headset panel.

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.

Fig 1: Identifying Headset Panel

Courtesy of VOLVO CARS CORPORATION

Substitute Value

None.

Possible Source

Open-circuit in the signal cable between the control module and left-hand headset panel.
Open-circuit in the headset panel (damaged headset panel).

Fault symptom[s]

Head phones do not work