Scania fault code 6557

Code 6557 is used by 4 different Scania systems. Choose the control unit shown in your diagnostic tool:

EMS Engine Management System Injector 6, 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, blockage in cooling circuit Higher power consumption than expected. Read explanation → EME Coolant pump M4005, blockage in cooling circuit Higher power consumption than expected. Read explanation → EMO Coolant pump M4005, blockage in cooling circuit Higher power consumption than expected. Read explanation →