Scania fault code 4361

BMU Battery Management Unit Battery module 9, 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 The USB device is not supported by the driver's side USB port An unsupported USB device is connected to the driver's side USB port. Read explanation → AMS No reductant dosing The exhaust aftertreatment system does not reach dosage mode despite normal circumstances. Read explanation → EEC Exhaust Emission Control Reductant circuit The reductant pressure in the reductant doser is excessively high or does not fall as expected when the reductant pump is switched off. Read explanation →