Scania fault code 1840

EMS Engine Management System Faulty gear ratio The gear ratio from TMS does not match the stored gear ratios in the engine management system. Read explanation → EMD Incorrect gear ratio The gear ratio for the gearbox which is reported from the TMS control system does not match the gear ratio stored in the EMS control system. Read explanation → EME Incorrect gear ratio The gear ratio for the gearbox which is reported from the TMS control system does not match the gear ratio stored in the EMS control system. Read explanation → EMO Incorrect gear ratio The gear ratio for the gearbox which is reported from the TMS control system does not match the gear ratio stored in the EMS control system. Read explanation → MBS MBS master control unit, power supply pin group V3, current above limit value The MBS control unit has detected that the current to the pin for power supply pin group V3 has exceeded the limit value of 20 A for more than 5 seconds. Read explanation → ALLISON Allison automatic gearbox Incorrect gear ratio on neutral gear Contact an Allison dealer. Read explanation → DDU Fault codes have not been deleted Information is missing, update is in progress. Read explanation → ICL Instrument Cluster Control unit Internal fault. Read explanation → DCU Control unit current is too high The control unit has interpreted that the current strength from power supply pin group V3 has exceeded the limit of 20 A for longer than 5 seconds. Read explanation → AMP External amplifier, fault codes The external amplifier has been flashed without fault codes being deleted. Read explanation →