Scania fault code 1794

TMS Transmission Management System Input shaft brake, poor performance The braking capacity of the input shaft brake is significantly impaired. Read explanation → MBS Expansion unit B, current above limit value Expansion unit B has detected that the current to and from Expansion unit B has exceeded the following limit values for more than 5 seconds: Power supply pin group V1: 20 A. Power… Read explanation → ALLISON Allison automatic gearbox Control system, gearbox identification The control unit cannot determine which gearbox identification level the gearbox has. Read explanation → ICL Instrument Cluster Supply voltage, low The electronic control unit has detected that supply voltage is below 21 V. Read explanation →