Scania fault code 1397

Code 1397 is used by 2 different Scania systems. Choose the control unit shown in your diagnostic tool:

BMU Battery Management Unit Coolant pump (M513/M516/M38/M82), circulation fault in the propulsion battery cooling circuit The coolant pump has identified one of the following faults and sent a message to the control unit about it: - Dry running of the coolant pump - The coolant pump doesn't rotate. Read explanation → VDT Invalid CAN message Invalid bit rate. Read explanation →