Scania fault code 4806

Code 4806 is used by 4 different Scania systems. Choose the control unit shown in your diagnostic tool:

EMS Engine Management System Exhaust gas aftertreatment Major functional fault in the SCR system. Read explanation → EMD Exhaust gas aftertreatment Major functional fault in the SCR system. Read explanation → EME Exhaust gas aftertreatment Major functional fault in the SCR system. Read explanation → EMO Exhaust gas aftertreatment Major functional fault in the SCR system. Read explanation →