Scania fault code 4363

BMU Battery Management Unit Battery module 11, cell monitoring circuit board, internal fault The cell monitoring circuit board has detected an internal error and cannot monitor the status of the battery module. Read explanation → DDU Connected USB device in driver's side USB port is not supported DDU control unit has interpreted that a USB hub connected to the USB port is not supported. Read explanation → AMS Reductant circuit The reductant pressure is too low or too high when the reductant pump is shut off. Read explanation → EEC Exhaust Emission Control Reductant circuit The reductant pressure is too low or too high when the reductant pump is shut off. Read explanation →