Scania fault code 4613

Code 4613 is used by 2 different Scania systems. Choose the control unit shown in your diagnostic tool:

EMS Engine Management System Rotational speed sensor The signal from rotational speed sensor T74 has indicated an implausible rotational speed decrease between two subsequent pulses. Read explanation → DDU IRLED short circuit IRLED short circuit fault is set when its identified in the metadata sent from the camera. Read explanation →