Scania fault code 820

BMU Battery Management Unit Short circuit on the 24 V side of the direct current converter E84 (DCC) An error message has been sent from the direct current converter. Read explanation → COO Coordinator Switch module The control unit interprets that the switch module is misconfigured. The chassis serial number in the control unit and switch module differ. Read explanation → MBS #Not implemented. Primary passenger area condenser fan defective Input for detecting condenser fault is active. Signal is activated by faulty evaporator fan or signal is sorted to ground or Vbat Read explanation → CMS Pressure sensor for rear axle, left-hand side The voltage on the input from the pressure sensor has been too high (control unit pin B14 earth or B17 signal). Read explanation → DCC Short circuit on the 24 V side of the direct current converter (DCC) An error message has been sent from the direct current converter. Read explanation →