Scania fault code 791

BMU Battery Management Unit Coolant pump (M86) for cooling system, incorrect behaviour The coolant pump does not respond correctly to the request. The speed of the coolant pump does not correspond to the requested speed. Read explanation → COO Coordinator Switch, kneeling The coordinator has interpreted the signal from the switch as prohibited. Read explanation → MBS Vehicle vehicle speed, no information No information about the vehicle's speed from the TCO control unit and the BMS control unit. The CAN signal displays an error message. Read explanation → DDU The steering wheel switch is not responding The DDU control unit is missing communication with the switches on the steering wheel. Read explanation → ICL Instrument Cluster Communication with tyre pressure monitor (TPM) Open circuit in communication with the steering wheel node. Read explanation → CMS Emergency stop control Missing or implausible signal from the emergency stop control. The emergency stop control does not disconnect from the batteries. Read explanation → DCU Emergency opening system reset valve A, output, short circuit - Maximum current level has been detected on the 24 V output of the reset valve (CN6-11). - The current to the reset valve has exceeded 2 A. Read explanation →