B0030

DTC B0030

DTC DESCRIPTOR
This diagnostic procedure supports the following DTC:
DTC B0030 Internal Bus Failure

CONDITIONS FOR SETTING THE DTC
With the ignition in either the Accessories position or the On position, DTC 30 will set to indicate that an error has occurred with one of the internal communications data busses.

If DTC 30 is set, replace the audio system head unit.