Diagnostic Trouble Code (DTC) Information Sub-B1A1112
Condition
Subwoofer module (SUB) checks direct voltage on the outputs to the voice coil in left and right bass speaker.
The diagnostic trouble code (DTC) is stored if the control module detects that:
- The direct current difference between the outputs is too large.
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 subwoofer module (SUB).
Fault symptom[s]
- Audio other/Other audio problems
- No sound from subwoofer