Scania fault code 6552

EMS Engine Management System Injector 1, 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 Turbine speed sensor 2 (T???) not plausible. Read explanation → EME Turbo speed sensor T120, unreasonable value The turbo speed sensor is reporting a value that is outside the expected interval. Read explanation → EMO Turbo speed sensor T120, unreasonable value The turbo speed sensor is reporting a value that is outside the expected interval. Read explanation →