Scania fault code 1793

MBS Expansion unit A, current above limit value Expansion unit A has detected that the current to and from Expansion Unit A has exceeded the following limit values for more than 5 seconds: Power supply pin group V1: 20 A. Power… Read explanation → OCS Relay for shut-off valves for vehicle gas on the high pressure side High voltage in the circuit. Read explanation → ALLISON Allison automatic gearbox Control system performance Reply signal from PS1 does not correspond to what the signal should show. Read explanation → ICL Instrument Cluster Supply voltage, high The graphics processor circuit cannot start. Read explanation →