Scania fault code 866

EMS Engine Management System EGR valve position Read explanation → BMU Battery Management Unit Battery module 13 in propulsion battery, CAN communication interrupted Communication with battery module 13 in the propulsion battery was interrupted. Read explanation → VDT Internal fault Invalid configuration. Read explanation → COO Coordinator CCS control unit The coordinator has identified divergent information from the CCS control unit. Read explanation → MBS Auxiliary heating, short circuit activation signal A short circuit to earth or battery voltage has been detected in the control unit output for the auxiliary heater activation signal. Read explanation →