Scania fault code 681

TMS Transmission Management System Wheel speed sensor for tag axle 1st left-hand or right-hand wheel, fault indication The electronic control unit indicates a fault in the wheel speed sensor for the left-hand or right-hand wheel on tag axle 1. Read explanation → COO Coordinator Refrigerant pressure sensor The pressure sensor for refrigerant pressure in the air conditioning has registered an implausible value. The voltage in the circuit has been too low. Read explanation → CUV Visibility system Control panel for external lighting, automatic light signal fault The control unit has found faults in the switch signal for automatic lights from the control panel for external lighting. Read explanation → BCI CAN communication, External CAN The control unit has no CAN message from the external CAN. The fault code is only activated if the parameter for the external CAN interface is activated and the vehicle is equipped… Read explanation → CMS Information fault, vehicle level control switch Incorrect information from the vehicle level control switch. Read explanation →