Scania fault code 822

BMU Battery Management Unit Changed polarity on the 24 V side of the direct current converter E84 (DCC) Changed polarity on the 24 V side. Fault messages about faults in battery polarity are sent from the direct current converter via RES SUB CAN. Read explanation → COO Coordinator Switch module The control unit interprets the switch module to be incorrectly configured. The chassis serial number in the control unit and switch module differ. Read explanation → MBS #Not implemented. Secondary passenger area condenser fan defectives Input for detecting condenser fault is active. Signal is activated by faulty evaporator fan or signal is sorted to ground or Vbat. Read explanation → ELC Electronically controlled air suspension Control box 2 The voltage on the input from the control box has been too low. Read explanation → CMS Pressure sensor for rear axle, left-hand side Open circuit (control unit pin B17 signal B18 voltage supply). Read explanation → DCC Changed polarity on the 24 V side of the direct current converter (DCC) Changed polarity on the 24 V side. Error messages about faults in the 24 V battery polarity are sent via CAN from the direct current converter. Read explanation →