Scania fault code 54

VDT Rotational speed sensor Fault in the signal or poor signal quality. Measured pulse varies more than is permitted. Read explanation → COO Coordinator Parking brake The parking brake circuit has one pressure switch that monitors a high air pressure and one that monitors a low air pressure. The pressure switches communicate with the coordinator… Read explanation → ELC Electronically controlled air suspension Rear axle solenoid valve. The voltage on the output to the solenoid valve has been too low. Read explanation → ABS Anti-lock Braking System Wheel speed Short circuit in the wheel circuit on the left-hand side of the driving rear axle. Read explanation → CUV Visibility system CAN message CAN message cannot be sent. Read explanation →