Scania fault code 1831

EMS Engine Management System Engine speed sensor No signal from engine speed sensor Read explanation → MBS MBS expansion unit L, power supply pin group V2, current above limit value MBS expansion unit L, current to the pin for power supply pin group V2 has exceeded the limit value of 20 A for more than 5 seconds. Read explanation → ALLISON Allison automatic gearbox Engine speed sensor, no signal There is no signal from the engine speed sensor which is located on the output shaft. Read explanation → ICL Instrument Cluster Internal fault Internal fault in the instrument cluster. Read explanation →