Scania fault code 6555

Code 6555 is used by 4 different Scania systems. Choose the control unit shown in your diagnostic tool:

EMS Engine Management System Injector 4, low fuel volume The injector injects too little fuel into the cylinder. The contribution to the torque differs significantly from the other cylinders. Read explanation → EMD Coolant pump M4005, communication error Open circuit between the EMU and the coolant pump. Read explanation → EME Coolant pump M4005, communication error Open circuit between the EMU and the coolant pump. Read explanation → EMO Coolant pump M4005, communication error Open circuit between the EMU and the coolant pump. Read explanation →