Scania fault code 149

EMS Engine Management System Charge air temperature sensor T121 The charge air temperature sensor reading is constant despite varying operating conditions. Read explanation → VDT Air pressure sensor The air pressure sensor displays a constant value. Read explanation → ELC Electronically controlled air suspension Solenoid valve for lowering tag axle. Open circuit or too low current consumption in circuit. Read explanation → ABS Anti-lock Braking System Brake control The current in the circuit to the left-hand side of the driving rear axle has been below the permitted level. Read explanation → ATA Fuel supply Fuel supply is not working correctly Read explanation →