Scania fault code 311

EMS Engine Management System Lambda sensor T154 The lambda sensor diagnostics function produces a deviating value. Read explanation → TMS Transmission Management System Electrical clutch actuator, implausible engine speed value The value from the rotational speed sensor in the electrical clutch actuator is implausible. Read explanation → VDT Solenoid valve The solenoid valve core is live even though it is off. Read explanation → ABS Anti-lock Braking System Solenoid valve for pressure reduction, hill hold, trailer The voltage in the circuit has been above the permitted level. Read explanation → ALM Siren, short circuit Siren N9 is short-circuited to the voltage supply. Read explanation →