Scania fault code 21

EMS Engine Management System Control unit Incorrect or unreliable data. Read explanation → VDT Rotational speed sensor Short circuit to ground. Read explanation → COO Coordinator Yellow CAN bus All communication on the yellow CAN bus has been interrupted. Read explanation → ELC Electronically controlled air suspension Front axle solenoid valve. Open circuit or too low current consumption in circuit. Read explanation → ABS Anti-lock Braking System Wheel speed Break in the wheel circuit on the left-hand side of the front axle. Read explanation → CUV Visibility system Windscreen wiper, High speed. Current consumption on the control unit output has exceeded 15 A for 1 second, or 12 A for 10 seconds. On control unit versions with assembly part number 1482564, 1540437 and 15271… Read explanation → ACC Automatic Climate Control Fan motor The fan does not work correctly. Read explanation → DIS High temperature on the motherboard The temperature of the motherboard is above 130°C. Read explanation → ACS Articulation Control System Communication with the TCO control unit Signal from TCO missing. Read explanation → BCS Fuel level sensor The fuel level sensor may be defective or there is no signal from the fuel level sensor. The voltage level for the fuel level sensor may also be too high or too low. Read explanation → CTR Communication with the heater Missing response from the heater. Read explanation →