Scania fault code 257

EMS Engine Management System Intake air mass flow sensor T126 Incorrect measurement value for intake air flow. Read explanation → TMS Transmission Management System Clutch actuator, CAN communication timeout The Transmission Management System (TMS) has detected a communication failure with the clutch actuator (ECA). Read explanation → EMD Intake air mass flow sensor T126 Incorrect measurement value for intake air flow. Read explanation → EME Intake air mass flow sensor T126 Incorrect measurement value for intake air flow. Read explanation → EMO Intake air mass flow sensor T126 Incorrect measurement value for intake air flow. Read explanation → VDT Solenoid valve Short circuit to ground. Read explanation → DDU Supply voltage, too high The supply voltage to the DDU control unit has been too high. Read explanation → ICL Instrument Cluster Voltage supply, high The voltage supply is over 30 volts. Read explanation → ALM Control unit, low supply voltage ALM control unit E7 has detected that its supply voltage has fallen below 16 V. Read explanation → COMMUNICATOR Communicator (C200 / C300 / C400) No contact with SIM card The GSM modem does not find a valid SIM card. Read explanation → EACS Voltage class B Voltage class B to the electric motor is critically low. Read explanation → AMP External amplifier, supply voltage too high The external amplifier indicates that the supply voltage is too high. Read explanation → RTT Road Transport Informatics Theft protection The RTI unit does not start when the start button is pressed. Read explanation → SVIP Theft protection The RTI unit does not start when the start button is pressed. Read explanation → EQU Current from equaliser too high The electric power consumption for the equaliser has been too high. Read explanation →