Scania fault code 4520

Code 4520 is used by 4 different Scania systems. Choose the control unit shown in your diagnostic tool:

EMS Engine Management System Cylinder 8, code fault The injector code does not contain any acceptable values. Read explanation → EMD Cylinder 8, code fault The injector code does not contain any acceptable values. Read explanation → EME Cylinder 8, code fault The injector code does not contain any acceptable values. Read explanation → EMO Cylinder 8, code fault The injector code does not contain any acceptable values. Read explanation →